OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [FSFChangeLog.11] - Diff between revs 154 and 816

Go to most recent revision | Only display areas with differences | Details | Blame | View Log

Rev 154 Rev 816
Wed Dec 31 18:40:26 1997  Richard Kenner  
Wed Dec 31 18:40:26 1997  Richard Kenner  
        * stmt.c (expand_asm_operands): Treat ASM with no outputs as volatile.
        * stmt.c (expand_asm_operands): Treat ASM with no outputs as volatile.
Wed Dec 31 08:03:45 1997  Paul Eggert  
Wed Dec 31 08:03:45 1997  Paul Eggert  
        * toplev.c (flag_verbose_asm): Default to 0, not 1.
        * toplev.c (flag_verbose_asm): Default to 0, not 1.
        * i386/bsd386.h (ASM_COMMENT_START): Define to " #".
        * i386/bsd386.h (ASM_COMMENT_START): Define to " #".
Tue Dec 30 17:38:55 1997  Jim Wilson  
Tue Dec 30 17:38:55 1997  Jim Wilson  
        * unroll.c (find_splittable_givs): Handle givs with
        * unroll.c (find_splittable_givs): Handle givs with
        dest_reg created by loop.
        dest_reg created by loop.
Tue Dec 30 14:21:33 1997  Ian Lance Taylor  
Tue Dec 30 14:21:33 1997  Ian Lance Taylor  
        * svr4.h (LINK_SPEC): Never specify -h.
        * svr4.h (LINK_SPEC): Never specify -h.
        * ptx4.h (LINK_SPEC): Likewise.
        * ptx4.h (LINK_SPEC): Likewise.
        * rs6000/sysv4.h (LINK_SPEC): Likewise.
        * rs6000/sysv4.h (LINK_SPEC): Likewise.
        * sparc/sol2.h (LINK_SPEC): Likewise.
        * sparc/sol2.h (LINK_SPEC): Likewise.
Tue Dec 30 06:15:23 1997  Philippe De Muyter  
Tue Dec 30 06:15:23 1997  Philippe De Muyter  
        * libgcc2.c (_eh_compat): Do not include stdlib.h, but provide a
        * libgcc2.c (_eh_compat): Do not include stdlib.h, but provide a
        private extern declaration for malloc.
        private extern declaration for malloc.
Mon Dec 29 06:56:41 1997  Laurent Guerby 
Mon Dec 29 06:56:41 1997  Laurent Guerby 
        * Makefile.in (stmp-int-hdrs): Add "touch".
        * Makefile.in (stmp-int-hdrs): Add "touch".
Sun Dec 28 19:36:05 1997  Stephen L Moshier  
Sun Dec 28 19:36:05 1997  Stephen L Moshier  
        * mips.h (CACHE_FLUSH_FUNC): New, defaults to _flush_cache.
        * mips.h (CACHE_FLUSH_FUNC): New, defaults to _flush_cache.
        (INITIALIZE_TRAMPOLINE): Use it.
        (INITIALIZE_TRAMPOLINE): Use it.
        * mips/ultrix.h (CACHE_FLUSH_FUNC): Define as cacheflush.
        * mips/ultrix.h (CACHE_FLUSH_FUNC): Define as cacheflush.
        * mips/news4.h (CACHE_FLUSH_FUNC): Likewise.
        * mips/news4.h (CACHE_FLUSH_FUNC): Likewise.
Sun Dec 28 08:19:13 1997  Paul Eggert  
Sun Dec 28 08:19:13 1997  Paul Eggert  
        * arm.c: Don't include assert.h.
        * arm.c: Don't include assert.h.
        * i960.c: Likewise.
        * i960.c: Likewise.
        (i960_arg_size_and_align): Rewrite to avoid assert.
        (i960_arg_size_and_align): Rewrite to avoid assert.
        * m88k.c: Don't include assert.h.
        * m88k.c: Don't include assert.h.
        (expand_block_move): Rewrite to avoid assert.
        (expand_block_move): Rewrite to avoid assert.
        * except.c: Don't include assert.h.
        * except.c: Don't include assert.h.
        (scan_region): Rewrite to avoid assert.
        (scan_region): Rewrite to avoid assert.
        (save_eh_status, restore_eh_status, scan_region): Don't bother
        (save_eh_status, restore_eh_status, scan_region): Don't bother
        testing whether pointer is null.
        testing whether pointer is null.
        * dwarfout.c, dwarf2out.c: Do not include assert.h.
        * dwarfout.c, dwarf2out.c: Do not include assert.h.
        (assert): New macro, since we can't use system assert.
        (assert): New macro, since we can't use system assert.
Sat Dec 27 19:08:17 1997  Stephen L Moshier  
Sat Dec 27 19:08:17 1997  Stephen L Moshier  
    * mips/ultrix.h (DWARF2_UNWIND_INFO): Define as 0.
    * mips/ultrix.h (DWARF2_UNWIND_INFO): Define as 0.
Fri Dec 26 05:57:06 1997  Philippe De Muyter  
Fri Dec 26 05:57:06 1997  Philippe De Muyter  
        * m68k/mot3300.h (FINALIZE_TRAMPOLINE): Macro defined.
        * m68k/mot3300.h (FINALIZE_TRAMPOLINE): Macro defined.
        * libgcc2.c (__clear_insn_cache): New sysV68-specific helper function
        * libgcc2.c (__clear_insn_cache): New sysV68-specific helper function
        for trampolines.
        for trampolines.
Thu Dec 25 15:22:43 1997  Richard Kenner  
Thu Dec 25 15:22:43 1997  Richard Kenner  
        * rs6000.c (function_arg_padding): All aggregates pad upward.
        * rs6000.c (function_arg_padding): All aggregates pad upward.
Wed Dec 24 18:05:13 1997  Richard Kenner  
Wed Dec 24 18:05:13 1997  Richard Kenner  
        * sparc.c: Add prototypes for static functions.
        * sparc.c: Add prototypes for static functions.
        (check_pic): Check for form of pic_pc_rtx, not it itself.
        (check_pic): Check for form of pic_pc_rtx, not it itself.
        (pic_setup_code): New function, from finalize_pic.
        (pic_setup_code): New function, from finalize_pic.
        (finalize_pic): Call pic_setup_code and insert after nonlocal_receiver.
        (finalize_pic): Call pic_setup_code and insert after nonlocal_receiver.
        * sparc.md (nonlocal_goto_receiver): New pattern.
        * sparc.md (nonlocal_goto_receiver): New pattern.
Tue Dec 23 05:54:38 1997  Richard Kenner  
Tue Dec 23 05:54:38 1997  Richard Kenner  
        * expr.c (expand_builtin_setjmp): Call builtin_setjmp_receiver.
        * expr.c (expand_builtin_setjmp): Call builtin_setjmp_receiver.
        * mips.md (builtin_setjmp_receiver): New pattern.
        * mips.md (builtin_setjmp_receiver): New pattern.
        * crtstuff.c (__do_global_ctors_aux): Add missing call to
        * crtstuff.c (__do_global_ctors_aux): Add missing call to
        FORCE_INIT_SECTION_ALIGN and go back to text section.
        FORCE_INIT_SECTION_ALIGN and go back to text section.
        * i386/sol2.h (FORCE_INIT_SECTION_ALIGN): Remove loop.
        * i386/sol2.h (FORCE_INIT_SECTION_ALIGN): Remove loop.
        * expr.c (do_store_flag): For shift, get bit count using tree_pow2.
        * expr.c (do_store_flag): For shift, get bit count using tree_pow2.
Tue Dec 23 05:21:18 1997  Paul Eggert  
Tue Dec 23 05:21:18 1997  Paul Eggert  
        * genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT too.
        * genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT too.
Mon Dec 22 19:30:59 1997  Michael P. Hayes  
Mon Dec 22 19:30:59 1997  Michael P. Hayes  
        * sdbout.c (plain_type_1): Add missing checks for named types "char"
        * sdbout.c (plain_type_1): Add missing checks for named types "char"
        and "int" and check for int by size first.
        and "int" and check for int by size first.
Mon Dec 22 19:13:58 1997  Manfred Hollstein  
Mon Dec 22 19:13:58 1997  Manfred Hollstein  
        * m68k/xm-mot3300.h (ADD_MISSING_{POSIX,XOPEN}): Define.
        * m68k/xm-mot3300.h (ADD_MISSING_{POSIX,XOPEN}): Define.
        * m88k/xm-sysv3.h: Likewise.
        * m88k/xm-sysv3.h: Likewise.
        * configure.in (getrlimit, setrlimit): Call AC_CHECK_FUNCS.
        * configure.in (getrlimit, setrlimit): Call AC_CHECK_FUNCS.
        * cccp.c (main): Check HAVE_{G,S}ETRLIMIT in addition to RLIMIT_STACK.
        * cccp.c (main): Check HAVE_{G,S}ETRLIMIT in addition to RLIMIT_STACK.
        * toplev.c (main): Likewise.
        * toplev.c (main): Likewise.
        * fixincludes (target_canonical): New variable.
        * fixincludes (target_canonical): New variable.
        (size_t): Add support for Motorola's stdlib.h which fails to provide
        (size_t): Add support for Motorola's stdlib.h which fails to provide
        a definition for size_t.
        a definition for size_t.
        (str{len,spn,cspn} return value): Handle different layout on sysV88.
        (str{len,spn,cspn} return value): Handle different layout on sysV88.
        (fabs/hypot): Provide a fake for hypot which is broken on
        (fabs/hypot): Provide a fake for hypot which is broken on
        m88k-motorola-sysv3; emit a prototype for fabs on m88k-motorola-sysv3.
        m88k-motorola-sysv3; emit a prototype for fabs on m88k-motorola-sysv3.
        * m68k/mot3300.h (ASM_BYTE_OP): Don't include '\t' in  definition.
        * m68k/mot3300.h (ASM_BYTE_OP): Don't include '\t' in  definition.
        (ASM_OUTPUT_ASCII): Prefix ASM_BYTE_OP by one single '\t'.
        (ASM_OUTPUT_ASCII): Prefix ASM_BYTE_OP by one single '\t'.
Mon Dec 22 19:05:49 1997  Richard Henderson  
Mon Dec 22 19:05:49 1997  Richard Henderson  
        * sparc.md (jump): Don't use the annul bit around an empty loop.
        * sparc.md (jump): Don't use the annul bit around an empty loop.
Mon Dec 22 18:52:56 1997  Robert Lipe 
Mon Dec 22 18:52:56 1997  Robert Lipe 
        * i386/x-sco5 (CLIB) Deleted.
        * i386/x-sco5 (CLIB) Deleted.
        (ALLOCA) Added.
        (ALLOCA) Added.
        * i386/xm-sco5.h (USE_C_ALLOCA) Added.
        * i386/xm-sco5.h (USE_C_ALLOCA) Added.
Mon Dec 22 18:42:16 1997  Philippe De Muyter  
Mon Dec 22 18:42:16 1997  Philippe De Muyter  
        * m68k/mot3300Mcrt0.S (mcount): Function removed.
        * m68k/mot3300Mcrt0.S (mcount): Function removed.
        (__stop_monitor): New function.
        (__stop_monitor): New function.
        * m68k/mot3300-crt0.S (__stop_monitor): New (empty) function.
        * m68k/mot3300-crt0.S (__stop_monitor): New (empty) function.
        (mcount, mcount%, monitor): Common symbols removed.
        (mcount, mcount%, monitor): Common symbols removed.
        * m68k/mot3300.h (FUNCTION_PROFILER): USE_GAS and !USE_GAS versions
        * m68k/mot3300.h (FUNCTION_PROFILER): USE_GAS and !USE_GAS versions
        fixed and merged.
        fixed and merged.
        (EXIT_BODY): Always call __stop_monitor without tricky tests.
        (EXIT_BODY): Always call __stop_monitor without tricky tests.
Mon Dec 22 18:35:05 1997  Andreas Schwab  
Mon Dec 22 18:35:05 1997  Andreas Schwab  
        * objc/Make-lang.in (runtime-info.h, libobjc_entry.o): Create in
        * objc/Make-lang.in (runtime-info.h, libobjc_entry.o): Create in
        build directory.
        build directory.
        (libobjc.a): Update dependency list.
        (libobjc.a): Update dependency list.
        (libobjc.dll): Likewise.  Use libobjc_entry.o from build directory.
        (libobjc.dll): Likewise.  Use libobjc_entry.o from build directory.
        (objc/sendmsg.o): Add -Iobjc to find runtime-info.h.
        (objc/sendmsg.o): Add -Iobjc to find runtime-info.h.
        (objc.mostlyclean): Remove runtime-info.h.
        (objc.mostlyclean): Remove runtime-info.h.
Mon Dec 22 18:27:47 1997  Paul Eggert  
Mon Dec 22 18:27:47 1997  Paul Eggert  
        * libgcc2.c (_eh_compat): New section.
        * libgcc2.c (_eh_compat): New section.
        * Makefile.in (LIB2FUNCS): Add _eh_compat.
        * Makefile.in (LIB2FUNCS): Add _eh_compat.
Mon Dec 22 17:52:37 1997  Marcus G. Daniels  
Mon Dec 22 17:52:37 1997  Marcus G. Daniels  
        * objc/init.c (_objc_load_callback): Don't initialize.
        * objc/init.c (_objc_load_callback): Don't initialize.
Sun Dec 21 15:06:00 1997  Paul Eggert  
Sun Dec 21 15:06:00 1997  Paul Eggert  
        * mips/xm-iris5.h (HAVE_INTTYPES_H): Force undefined.
        * mips/xm-iris5.h (HAVE_INTTYPES_H): Force undefined.
Sun Dec 21 14:51:51 1997  Richard Kenner  
Sun Dec 21 14:51:51 1997  Richard Kenner  
        * dwarf2out.c (add_bound_info, case COMPONENT_REF): New case.
        * dwarf2out.c (add_bound_info, case COMPONENT_REF): New case.
Sun Dec 14 06:49:05 1997  Richard Kenner  
Sun Dec 14 06:49:05 1997  Richard Kenner  
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Use placeholder_list
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Use placeholder_list
        expression in preference to any other if correct type.
        expression in preference to any other if correct type.
        * i386.h (INITIAL_ELIMINATION_OFFSET): Correctly test for PIC
        * i386.h (INITIAL_ELIMINATION_OFFSET): Correctly test for PIC
        register used.
        register used.
Sat Dec 13 06:11:32 1997  Richard Kenner  
Sat Dec 13 06:11:32 1997  Richard Kenner  
        * frame.h (__register_frame_info_table): Fix typo in declaration.
        * frame.h (__register_frame_info_table): Fix typo in declaration.
Fri Dec 12 07:55:18 1997  Richard Kenner  
Fri Dec 12 07:55:18 1997  Richard Kenner  
        * function.c (purge_addressof_1): For (mem (address (mem ...)),
        * function.c (purge_addressof_1): For (mem (address (mem ...)),
        when collapsing, preserve mode of outer MEM.
        when collapsing, preserve mode of outer MEM.
        * frame.c (__register_frame_info): Renamed from __register_frame.
        * frame.c (__register_frame_info): Renamed from __register_frame.
        (__register_frame_info_table, __deregister_frame_info): Similarly.
        (__register_frame_info_table, __deregister_frame_info): Similarly.
        * frame.h (__{,de}register_frame_info): Likewise.
        * frame.h (__{,de}register_frame_info): Likewise.
        (__register_frame_info_table): New declaration.
        (__register_frame_info_table): New declaration.
        * crtstuff.c (__do_global_dtors{,_aux}): Rename __deregister_frame.
        * crtstuff.c (__do_global_dtors{,_aux}): Rename __deregister_frame.
        (frame_dummy, __do_global_ctors): Likewise for __register_frame.
        (frame_dummy, __do_global_ctors): Likewise for __register_frame.
        * collect2.c (write_c_file_{stat,glob}): Rename __register_frame
        * collect2.c (write_c_file_{stat,glob}): Rename __register_frame
        to __register_frame_info and similarly for __deregister_frame and
        to __register_frame_info and similarly for __deregister_frame and
        __register_frame_table.
        __register_frame_table.
        * sched.c (remove_dependencies): Set RTX_INTEGRATED_P on dependency
        * sched.c (remove_dependencies): Set RTX_INTEGRATED_P on dependency
        we delete.  Properly update prev for multiple consecutive deletions.
        we delete.  Properly update prev for multiple consecutive deletions.
        (priority): Skip deleted dependence.
        (priority): Skip deleted dependence.
        * integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL,
        * integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL,
        look inside a (mem (addressof (mem ...))).
        look inside a (mem (addressof (mem ...))).
Fri Dec 12 05:49:58 1997  Paul Eggert  
Fri Dec 12 05:49:58 1997  Paul Eggert  
        * collect2.c (write_c_file_glob):
        * collect2.c (write_c_file_glob):
        Allocate initial frame object in static storage and pass its address.
        Allocate initial frame object in static storage and pass its address.
Thu Dec 11 18:01:31 1997  Philippe De Muyter  
Thu Dec 11 18:01:31 1997  Philippe De Muyter  
        * acconfig.h (NEED_DECLARATION_GETENV): Define slot added.
        * acconfig.h (NEED_DECLARATION_GETENV): Define slot added.
Thu Dec 11 17:54:23 1997  Paul Eggert  
Thu Dec 11 17:54:23 1997  Paul Eggert  
        * crtstuff.c (__do_global_ctors): Fix typo in last change.
        * crtstuff.c (__do_global_ctors): Fix typo in last change.
Wed Dec 10 18:38:28 1997  Kaveh R. Ghazi  
Wed Dec 10 18:38:28 1997  Kaveh R. Ghazi  
        * libgcc2.c (__bb_exit_func): Fix test of return value of fopen.
        * libgcc2.c (__bb_exit_func): Fix test of return value of fopen.
Wed Dec 10 07:07:37 1997  Bernd Schmidt 
Wed Dec 10 07:07:37 1997  Bernd Schmidt 
        * combine.c (simplify_rtx, case ABS): Don't get confused by a
        * combine.c (simplify_rtx, case ABS): Don't get confused by a
        VOIDmode operand.
        VOIDmode operand.
Tue Dec  9 17:44:14 1997  David Edelsohn  
Tue Dec  9 17:44:14 1997  David Edelsohn  
        * rs6000.h (FUNCTION_ARG_PADDING): Define.
        * rs6000.h (FUNCTION_ARG_PADDING): Define.
        * rs6000.c (function_arg_padding): New function.
        * rs6000.c (function_arg_padding): New function.
Tue Dec  9 08:53:56 1997  Richard Kenner  
Tue Dec  9 08:53:56 1997  Richard Kenner  
        * integrate.c (save_for_inline_copying): Make a new reg_parm_stack_loc.
        * integrate.c (save_for_inline_copying): Make a new reg_parm_stack_loc.
Mon Dec  8 19:23:58 1997  Pat Rankin  
Mon Dec  8 19:23:58 1997  Pat Rankin  
        * toplev.c (get_run_time): [#if VMS] Cast arg in times call.
        * toplev.c (get_run_time): [#if VMS] Cast arg in times call.
        * vax/xm-vms.h (HAVE_UNISTD_H): Define for DEC C.
        * vax/xm-vms.h (HAVE_UNISTD_H): Define for DEC C.
        * make-cccp.com [CC]: Add /Prefix=All for DEC C.
        * make-cccp.com [CC]: Add /Prefix=All for DEC C.
Mon Dec  8 08:09:17 1997  Richard Kenner  
Mon Dec  8 08:09:17 1997  Richard Kenner  
        * stmt.c (expand_decl_cleanup_no_eh): Properly return a value.
        * stmt.c (expand_decl_cleanup_no_eh): Properly return a value.
        * fold-const.c (fold_convert): Don't flag overflow when converting
        * fold-const.c (fold_convert): Don't flag overflow when converting
        pointer to integer.
        pointer to integer.
Sun Dec  7 09:42:05 1997  Pat Rankin  
Sun Dec  7 09:42:05 1997  Pat Rankin  
        * make-gcc.com (@make-l2): Pass along any command line arguments.
        * make-gcc.com (@make-l2): Pass along any command line arguments.
        * make-l2.com: Add latent support to compile cp/inc/* if `cc1plus'
        * make-l2.com: Add latent support to compile cp/inc/* if `cc1plus'
        is specified [currently disabled].
        is specified [currently disabled].
        * make-cc1.com: When building with GNU C, use -O2.
        * make-cc1.com: When building with GNU C, use -O2.
        * make-cccp.com: Likewise.
        * make-cccp.com: Likewise.
Sun Dec  7 06:56:48 1997  Richard Kenner  
Sun Dec  7 06:56:48 1997  Richard Kenner  
        * crtstuff.c (__do_global_ctors): Add missing arg to __register_frame.
        * crtstuff.c (__do_global_ctors): Add missing arg to __register_frame.
        * collect2.c (write_c_file_stat): Fix error in last change;
        * collect2.c (write_c_file_stat): Fix error in last change;
        use __SIZE_TYPE__, not size_t.
        use __SIZE_TYPE__, not size_t.
Sun Dec  7 05:50:43 1997  Paul Eggert  
Sun Dec  7 05:50:43 1997  Paul Eggert  
        * cccp.c (strings.h): Fix misspelling of `include' introduced
        * cccp.c (strings.h): Fix misspelling of `include' introduced
        in last change to this file.
        in last change to this file.
Sat Dec  6 18:54:11 1997  Richard Kenner  
Sat Dec  6 18:54:11 1997  Richard Kenner  
        * alpha/vms.h (CPP_PREDEFINES): Remove redundant setting
        * alpha/vms.h (CPP_PREDEFINES): Remove redundant setting
        of GCC version and unneeded setting of __VMS_VER.
        of GCC version and unneeded setting of __VMS_VER.
Fri Dec  5 07:24:36 1997  Richard Stallman  
Fri Dec  5 07:24:36 1997  Richard Stallman  
        * sparc/linux64.h (TARGET_VERSION): Write "GNU/Linux".
        * sparc/linux64.h (TARGET_VERSION): Write "GNU/Linux".
        * sparc/linux.h, sparc/linux-aout.h, rs6000/linux.h: Likewise.
        * sparc/linux.h, sparc/linux-aout.h, rs6000/linux.h: Likewise.
        * m68k/linux.h, arm/linux.h, alpha/{linux,elf}.h: Likewise.
        * m68k/linux.h, arm/linux.h, alpha/{linux,elf}.h: Likewise.
        * listing: Change linux to gnu-linux.
        * listing: Change linux to gnu-linux.
Fri Dec  5 06:23:22 1997  Paul Eggert  
Fri Dec  5 06:23:22 1997  Paul Eggert  
        Alter C startup code so that it doesn't invoke malloc on Solaris.
        Alter C startup code so that it doesn't invoke malloc on Solaris.
        * frame.h (struct object): Decl moved here from frame.c.
        * frame.h (struct object): Decl moved here from frame.c.
        * frame.c (struct object): Move decl to frame.h.
        * frame.c (struct object): Move decl to frame.h.
        ("frame.h"): Include after , so that size_t is defined.
        ("frame.h"): Include after , so that size_t is defined.
        (__register_frame, __register_frame_table, __deregister_frame):
        (__register_frame, __register_frame_table, __deregister_frame):
        It's now the caller's responsibility to allocate storage for object.
        It's now the caller's responsibility to allocate storage for object.
        * crtstuff.c (frame_dummy), collect2.c (write_c_file_stat):
        * crtstuff.c (frame_dummy), collect2.c (write_c_file_stat):
        Allocate initial frame object in static storage and pass its address.
        Allocate initial frame object in static storage and pass its address.
        * crtstuff.c (, "frame.h"): Include.
        * crtstuff.c (, "frame.h"): Include.
        * Makefile.in ($(T)crtbegin.o, $(T)crtend.o, stamp-crtS):
        * Makefile.in ($(T)crtbegin.o, $(T)crtend.o, stamp-crtS):
        Depend on defaults.h and frame.h.
        Depend on defaults.h and frame.h.
        * Makefile.in (RTL_H, TREE_H): Add gansidecl.h.
        * Makefile.in (RTL_H, TREE_H): Add gansidecl.h.
        (DEMANGLE_H): New macro.  All dependencies on demangle.h
        (DEMANGLE_H): New macro.  All dependencies on demangle.h
        changed to $(DEMANGLE_H).
        changed to $(DEMANGLE_H).
        (RECOG_H): Likewise.
        (RECOG_H): Likewise.
        (libgcc2.a, stmp-multilib): Add dependencies on frame.h, gansidecl.h.
        (libgcc2.a, stmp-multilib): Add dependencies on frame.h, gansidecl.h.
        (collect.o): Add dependency on gansidecl.h.
        (collect.o): Add dependency on gansidecl.h.
        (gcc.o, choose-temp.o, pexecute.o, prefix.o): Likewise.
        (gcc.o, choose-temp.o, pexecute.o, prefix.o): Likewise.
        (obstack.o, choose-temp.o, pexecute.o): Add dependency on $(CONFIG_H).
        (obstack.o, choose-temp.o, pexecute.o): Add dependency on $(CONFIG_H).
Fri Dec  5 06:20:06 1997  Dean Deaver 
Fri Dec  5 06:20:06 1997  Dean Deaver 
        * arm.md (casesi_internal):  Add USE of label.
        * arm.md (casesi_internal):  Add USE of label.
Fri Dec  5 05:59:44 1997  Richard Kenner  
Fri Dec  5 05:59:44 1997  Richard Kenner  
        * configure.in (sys/times.h): Check for this instead of times.h.
        * configure.in (sys/times.h): Check for this instead of times.h.
        * cpplib.c, toplev.c: Properly test for and include sys/times.h.
        * cpplib.c, toplev.c: Properly test for and include sys/times.h.
Thu Dec  4 12:30:40 1997  J"orn Rennecke 
Thu Dec  4 12:30:40 1997  J"orn Rennecke 
        * sh.c (final_prescan_insn): Use local label prefix when emitting
        * sh.c (final_prescan_insn): Use local label prefix when emitting
        .uses pseudo-ops.
        .uses pseudo-ops.
Thu Dec  4 07:00:48 1997  Richard Earnshaw 
Thu Dec  4 07:00:48 1997  Richard Earnshaw 
        * arm.c (arm_finalize_pic): Use an offset of 4 when adjusting the
        * arm.c (arm_finalize_pic): Use an offset of 4 when adjusting the
        GOT address.
        GOT address.
Thu Dec  4 06:58:32 1997  Dean Deaver  
Thu Dec  4 06:58:32 1997  Dean Deaver  
        * genoutput.c (scan_operands): Treat format of "u" like "e".
        * genoutput.c (scan_operands): Treat format of "u" like "e".
Thu Dec  4 06:28:33 1997  Richard Kenner  
Thu Dec  4 06:28:33 1997  Richard Kenner  
        * msdos/top.sed, winnt/config-nt.sed: Change version to 2.8.0.
        * msdos/top.sed, winnt/config-nt.sed: Change version to 2.8.0.
        * stmt.c (pushcase_range): Clean up handling of "infinite" values.
        * stmt.c (pushcase_range): Clean up handling of "infinite" values.
Wed Dec  3 09:03:35 1997  Bernd Schmidt  
Wed Dec  3 09:03:35 1997  Bernd Schmidt  
        * i386.c (notice_update_cc): Remove bogus Pentium GCC code.
        * i386.c (notice_update_cc): Remove bogus Pentium GCC code.
Wed Dec  3 08:46:32 1997  Paul Eggert  
Wed Dec  3 08:46:32 1997  Paul Eggert  
        * arm.h (CPP_ARCH_DEFAULT_SPEC): Fix misspelling: `TARGET_CPU_DEFUALT'.
        * arm.h (CPP_ARCH_DEFAULT_SPEC): Fix misspelling: `TARGET_CPU_DEFUALT'.
        (TARGET_SWITCHES): Fix misspelling: `no-apcs-rentrant'.
        (TARGET_SWITCHES): Fix misspelling: `no-apcs-rentrant'.
        * pa.c (override_options): Fix misspelling: `compatable'.
        * pa.c (override_options): Fix misspelling: `compatable'.
        * enquire.c (main): Fix misspelling in diagnostic: `mallocatable'.
        * enquire.c (main): Fix misspelling in diagnostic: `mallocatable'.
        * gcov.c (function_summary): Fix misspelling in diagnostic: `funcion'.
        * gcov.c (function_summary): Fix misspelling in diagnostic: `funcion'.
        * objc/thr-decosf1.c (__objc_thread_id): Fix misspelling in code:
        * objc/thr-decosf1.c (__objc_thread_id): Fix misspelling in code:
        `pthread_getuniqe_np'.
        `pthread_getuniqe_np'.
        * tahoe.c (extensible_operand): Renamed from extendable_operand.
        * tahoe.c (extensible_operand): Renamed from extendable_operand.
        All callers changed.
        All callers changed.
        * dwarf2.h (enum dwarf_discrim_list): Renamed from dwarf_descrim_list.
        * dwarf2.h (enum dwarf_discrim_list): Renamed from dwarf_descrim_list.
        * dwarf2out.c: Fix misspellings in forward static function
        * dwarf2out.c: Fix misspellings in forward static function
        declarations: `add_AT_setion_offset', `add_sibling_atttributes'.
        declarations: `add_AT_setion_offset', `add_sibling_atttributes'.
        * dwarfout.c: Fix misspellings in forward static function
        * dwarfout.c: Fix misspellings in forward static function
        declarations: `langauge_attribute', `geneate_new_sfname_entry'.
        declarations: `langauge_attribute', `geneate_new_sfname_entry'.
        * stmt.c, tree.h (start_cleanup_deferral):
        * stmt.c, tree.h (start_cleanup_deferral):
        Renamed from start_cleanup_deferal.
        Renamed from start_cleanup_deferal.
        (end_cleanup_deferral): Renamed from end_cleanup_deferal.
        (end_cleanup_deferral): Renamed from end_cleanup_deferal.
        * toplev.c (rest_of_compilation): Rename local var from
        * toplev.c (rest_of_compilation): Rename local var from
        inlineable to inlinable.
        inlineable to inlinable.
Wed Dec  3 06:17:03 1997  Jason Merrill  
Wed Dec  3 06:17:03 1997  Jason Merrill  
        * stmt.c (expand_decl_cleanup): Update thisblock after eh_region_start.
        * stmt.c (expand_decl_cleanup): Update thisblock after eh_region_start.
Wed Dec  3 06:06:38 1997  Jim Wilson  
Wed Dec  3 06:06:38 1997  Jim Wilson  
        * dwarf2out.c (gen_type_die, case POINTER_TYPE): See TREE_ASM_WRITTEN
        * dwarf2out.c (gen_type_die, case POINTER_TYPE): See TREE_ASM_WRITTEN
        before the recursive call.
        before the recursive call.
Wed Dec  3 05:57:29 1997  Richard Kenner  
Wed Dec  3 05:57:29 1997  Richard Kenner  
        * configure.in (AC_HEADER_{STDC,TIME}): Add calls.
        * configure.in (AC_HEADER_{STDC,TIME}): Add calls.
        (AC_CHECK_HEADERS): Add fcntl.h times.h, sys/times.h,
        (AC_CHECK_HEADERS): Add fcntl.h times.h, sys/times.h,
        sys/resource.h, and sys/param.h.
        sys/resource.h, and sys/param.h.
        (getenv): Check if need declaration.
        (getenv): Check if need declaration.
        * cccp.c: Remove obsolete ways of including headers and use autoconf
        * cccp.c: Remove obsolete ways of including headers and use autoconf
        symbols instead.
        symbols instead.
        Include gansidecl.h; remove things defined there.
        Include gansidecl.h; remove things defined there.
        See if getenv needs to be declared.
        See if getenv needs to be declared.
        * cpplib.c: Likewise.
        * cpplib.c: Likewise.
        * cexp.y: Use autoconf symbols to select what include files are needed.
        * cexp.y: Use autoconf symbols to select what include files are needed.
        * genattrtab.c, toplev.c: Likewise.
        * genattrtab.c, toplev.c: Likewise.
Tue Dec  2 21:44:25 1997  Richard Kenner  
Tue Dec  2 21:44:25 1997  Richard Kenner  
        * reload1.c (reload): Make copy of MEM before setting
        * reload1.c (reload): Make copy of MEM before setting
        req_equiv_mem if the address is a PLUS.
        req_equiv_mem if the address is a PLUS.
Tue Dec  2 07:03:47 1997  Pat Rankin  
Tue Dec  2 07:03:47 1997  Pat Rankin  
        * vax/xm-vms.h (STDC_HEADERS, HAVE_STDLIB, HAVE_STRING): Define.
        * vax/xm-vms.h (STDC_HEADERS, HAVE_STDLIB, HAVE_STRING): Define.
        (mesg_implicit_function_declaration): New macro.
        (mesg_implicit_function_declaration): New macro.
        * make-l2.com: Compile libgcc2.c with `-fexceptions' specified.
        * make-l2.com: Compile libgcc2.c with `-fexceptions' specified.
Mon Dec  1 17:44:59 1997  Jeffrey A Law  (law@cygnus.com)
Mon Dec  1 17:44:59 1997  Jeffrey A Law  (law@cygnus.com)
        * dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII to
        * dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII to
        output ASCII by default; only use ASM_OUTPUT_DWARF_STRING if
        output ASCII by default; only use ASM_OUTPUT_DWARF_STRING if
        flag_debug_asm is on.
        flag_debug_asm is on.
        (output_die, output_pubnames, output_line_info): Likewise.
        (output_die, output_pubnames, output_line_info): Likewise.
Mon Dec  1 17:15:30 1997  Philip Blundell  
Mon Dec  1 17:15:30 1997  Philip Blundell  
        * arm/linux.h (SUBTARGET_CPU_DEFAULT): Define  instead
        * arm/linux.h (SUBTARGET_CPU_DEFAULT): Define  instead
        of TARGET_CPU_DEFAULT.
        of TARGET_CPU_DEFAULT.
Mon Dec  1 16:51:23 1997  J.J. van der Heijden 
Mon Dec  1 16:51:23 1997  J.J. van der Heijden 
        * i386/mingw32.h (MATH_LIBRARY): Set to "-lcrtdll".
        * i386/mingw32.h (MATH_LIBRARY): Set to "-lcrtdll".
Mon Dec  1 16:46:57 1997  Richard Kenner  
Mon Dec  1 16:46:57 1997  Richard Kenner  
        * c-aux-info.c: Add prototypes for static functions.
        * c-aux-info.c: Add prototypes for static functions.
        * c-lex.c, emit-rtl.c, rtl.c, xcoffout.c: Likewise.
        * c-lex.c, emit-rtl.c, rtl.c, xcoffout.c: Likewise.
        * i386.h (TARGET_SWITCHES): Add entries for "windows" and "dll".
        * i386.h (TARGET_SWITCHES): Add entries for "windows" and "dll".
Mon Dec  1 16:42:20 1997  Jim Wilson  
Mon Dec  1 16:42:20 1997  Jim Wilson  
        * mips.md (fix_trunc{dfsi,sfsi,dfsi}2): Add '*' in operand 3.
        * mips.md (fix_trunc{dfsi,sfsi,dfsi}2): Add '*' in operand 3.
Sun Nov 30 20:25:59 1997  Richard Kenner  
Sun Nov 30 20:25:59 1997  Richard Kenner  
        * expr.c (get_inner_reference): For ARRAY_REF, if need
        * expr.c (get_inner_reference): For ARRAY_REF, if need
        WITH_RECORD_EXPR, make it with the ARRAY_REF as exp.
        WITH_RECORD_EXPR, make it with the ARRAY_REF as exp.
        * expr.c (store_constructor): Use TARGET, not EXP, for
        * expr.c (store_constructor): Use TARGET, not EXP, for
        WITH_RECORD_EXPR when offset has a placeholder.
        WITH_RECORD_EXPR when offset has a placeholder.
Sun Nov 30 11:19:00 1997  J.J. van der Heijden 
Sun Nov 30 11:19:00 1997  J.J. van der Heijden 
        * objc/Make-lang.in (libobjc.dll): Rename -dll flag to -mdll.
        * objc/Make-lang.in (libobjc.dll): Rename -dll flag to -mdll.
Sun Nov 30 08:42:29 1997  Bruno Haible  
Sun Nov 30 08:42:29 1997  Bruno Haible  
        * stmt.c (expand_end_bindings): Cleanups and incoming gotos are
        * stmt.c (expand_end_bindings): Cleanups and incoming gotos are
        not incompatible.
        not incompatible.
Sun Nov 30 05:45:06 1997  Michael P. Hayes  
Sun Nov 30 05:45:06 1997  Michael P. Hayes  
        * jump.c (jump_optimize): Use find_insert_position in two more places.
        * jump.c (jump_optimize): Use find_insert_position in two more places.
Sat Nov 29 13:47:40 1997  Richard Kenner  
Sat Nov 29 13:47:40 1997  Richard Kenner  
        * alpha/vms.h (HAVE_STRERROR, HAVE_{LIMITS,STDDEF,TIME}_H): Define.
        * alpha/vms.h (HAVE_STRERROR, HAVE_{LIMITS,STDDEF,TIME}_H): Define.
Sat Nov 29 08:29:47 1997  J.J.van der Heijden 
Sat Nov 29 08:29:47 1997  J.J.van der Heijden 
        * configure.in: Add check for kill.
        * configure.in: Add check for kill.
        * gcc.c: Define kill as raise if not HAVE_KILL.
        * gcc.c: Define kill as raise if not HAVE_KILL.
Sat Nov 29 06:18:08 1997  Michael P. Hayes  
Sat Nov 29 06:18:08 1997  Michael P. Hayes  
        * jump.c (find_insert_position): New function.
        * jump.c (find_insert_position): New function.
        (jump_optimize): Use it when making new copy of insn after test.
        (jump_optimize): Use it when making new copy of insn after test.
Sat Nov 29 05:54:57 1997  Douglas Rupp  
Sat Nov 29 05:54:57 1997  Douglas Rupp  
        * alpha/vms.h (BIGGEST_ALIGNMENT, ENCODE_SECTION_INFO): No longer
        * alpha/vms.h (BIGGEST_ALIGNMENT, ENCODE_SECTION_INFO): No longer
        override.
        override.
Sat Nov 29 05:43:37 1997  Richard Kenner  
Sat Nov 29 05:43:37 1997  Richard Kenner  
        * getpwd.c (getpwd, [VMS]): Only add extra arg if VMS.
        * getpwd.c (getpwd, [VMS]): Only add extra arg if VMS.
        * alpha/xm-vms.h (HAVE_VPRINTF, HAVE_PUTENV): Define.
        * alpha/xm-vms.h (HAVE_VPRINTF, HAVE_PUTENV): Define.
        * cccp.c (index, rindex): Add conditional defs to strchr and strrchr.s
        * cccp.c (index, rindex): Add conditional defs to strchr and strrchr.s
        * cpplib.c: Likewise.
        * cpplib.c: Likewise.
        * gcov.c: Include gansidecl.h.
        * gcov.c: Include gansidecl.h.
Fri Nov 28 21:17:51 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Fri Nov 28 21:17:51 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * objc/objc-act.c: Include "output.h".
        * objc/objc-act.c: Include "output.h".
        * objc/Make-lang.in (objc-parse.o, objc-act.o): Also depend on
        * objc/Make-lang.in (objc-parse.o, objc-act.o): Also depend on
        $(srcdir)/output.h.
        $(srcdir)/output.h.
        * objc/Object.m (+conformsTo:): Surround assignment with parentheses.
        * objc/Object.m (+conformsTo:): Surround assignment with parentheses.
        * objc/archive.c, objc/class.c, objc/encoding.c: Finish prototyping.
        * objc/archive.c, objc/class.c, objc/encoding.c: Finish prototyping.
        * objc/init.c, objc/objc-act.c, objc/objc-api.h: Likewise.
        * objc/init.c, objc/objc-act.c, objc/objc-api.h: Likewise.
        * objc/runtime.h, objc/sendmsg.c: Likewise.
        * objc/runtime.h, objc/sendmsg.c: Likewise.
Fri Nov 28 19:15:53 1997  Mark Kettenis 
Fri Nov 28 19:15:53 1997  Mark Kettenis 
        * objc/thr-posix.c (__objc_mutex_allocate): Allocate
        * objc/thr-posix.c (__objc_mutex_allocate): Allocate
        mutex type instead of assuming it fits in a void * type.
        mutex type instead of assuming it fits in a void * type.
        (__objc_mutex_deallocate): Free mutex type.
        (__objc_mutex_deallocate): Free mutex type.
        (__objc_mutex_lock): Pass mutex type instead of pointer to it.
        (__objc_mutex_lock): Pass mutex type instead of pointer to it.
        (__objc_mutex_{try,un}lock): Likewise.
        (__objc_mutex_{try,un}lock): Likewise.
        (__objc_condition_allocate): Allocate condition type instead
        (__objc_condition_allocate): Allocate condition type instead
        of assuming it fits in a void * type.
        of assuming it fits in a void * type.
        (__objc_condition_deallocate): Free condition type.
        (__objc_condition_deallocate): Free condition type.
        (__objc_condition_wait): Pass condition type instead of pointer to it.
        (__objc_condition_wait): Pass condition type instead of pointer to it.
        (__objc_condition_{broadcast,signal}): Likewise.
        (__objc_condition_{broadcast,signal}): Likewise.
Fri Nov 28 17:07:25 1997  David Edelsohn  
Fri Nov 28 17:07:25 1997  David Edelsohn  
        * rs6000.c (function_arg_partial_nregs): Undo 11/26 change.
        * rs6000.c (function_arg_partial_nregs): Undo 11/26 change.
Fri Nov 28 12:34:03 1997  Scott Christley  
Fri Nov 28 12:34:03 1997  Scott Christley  
        * objc/Make-lang.in (runtime-info.h): Add comment in file.
        * objc/Make-lang.in (runtime-info.h): Add comment in file.
        * objc/selector.c: Replace all occurrences of sarray_get
        * objc/selector.c: Replace all occurrences of sarray_get
        with sarray_get_safe.
        with sarray_get_safe.
        * objc/sendmsg.c: Likewise.
        * objc/sendmsg.c: Likewise.
        * protoize.c (include_defaults): Add component element as in cccp.c.
        * protoize.c (include_defaults): Add component element as in cccp.c.
        * nextstep.h (INCLUDE_DEFAULTS): Add component element.
        * nextstep.h (INCLUDE_DEFAULTS): Add component element.
        (ASM_COMMENT_START): Correct assembly comment string.
        (ASM_COMMENT_START): Correct assembly comment string.
        * objc/Make-lang.in (objc/{NXConstStr,Object,Protocol,linking):
        * objc/Make-lang.in (objc/{NXConstStr,Object,Protocol,linking):
        Compile with GNU runtime.
        Compile with GNU runtime.
Fri Nov 28 12:27:50 1997  Ovidiu Predescu 
Fri Nov 28 12:27:50 1997  Ovidiu Predescu 
        Generate platform information required by ObjC runtime.
        Generate platform information required by ObjC runtime.
        * toplev.c (lang_options): New ObjC specific compiler flag.
        * toplev.c (lang_options): New ObjC specific compiler flag.
        * objc/Make-lang.in: Add target to generate runtime-info.h file.
        * objc/Make-lang.in: Add target to generate runtime-info.h file.
        * objc/objc-act.c (print_struct_values): New variable.
        * objc/objc-act.c (print_struct_values): New variable.
        (generate_struct_by_value_array): New function.
        (generate_struct_by_value_array): New function.
        (lang_init): Call generate_struct_by_value_array if requested.
        (lang_init): Call generate_struct_by_value_array if requested.
        (lang_decode_option): Check for new compiler flag.s
        (lang_decode_option): Check for new compiler flag.s
        * objc/sendmsg.c (__objc_get_forward_imp): Check size of type
        * objc/sendmsg.c (__objc_get_forward_imp): Check size of type
        for determining proper forwarding function.
        for determining proper forwarding function.
Fri Nov 28 05:58:30 1997  Richard Kenner  
Fri Nov 28 05:58:30 1997  Richard Kenner  
        * regclass.c (record_address_regs): Use REG_OK_FOR_{INDEX,BASE},
        * regclass.c (record_address_regs): Use REG_OK_FOR_{INDEX,BASE},
        not the REGNO versions.
        not the REGNO versions.
Thu Nov 27 16:28:04 1997  Scott Snyder  
Thu Nov 27 16:28:04 1997  Scott Snyder  
        * dwarf2out.c (outout_call_frame_info): Ensure info has proper
        * dwarf2out.c (outout_call_frame_info): Ensure info has proper
        alignment.
        alignment.
        * libgcc2.c (__throw): Initialize HANDLER.
        * libgcc2.c (__throw): Initialize HANDLER.
Thu Nov 27 16:23:25 1997  Kaveh R. Ghazi  
Thu Nov 27 16:23:25 1997  Kaveh R. Ghazi  
        * tree.h, rtl.h: See if need declarations for free.
        * tree.h, rtl.h: See if need declarations for free.
        * tree.c, bc-optab.c: Get the declaration of free from stdlib.h.
        * tree.c, bc-optab.c: Get the declaration of free from stdlib.h.
Thu Nov 27 07:21:54 1997  Jason Merrill  
Thu Nov 27 07:21:54 1997  Jason Merrill  
        * except.h: Add outer_context_label_stack.
        * except.h: Add outer_context_label_stack.
        * except.c: Likewise.
        * except.c: Likewise.
        (expand_start_all_catch): Push the outer_context for the try block
        (expand_start_all_catch): Push the outer_context for the try block
        onto outer_context_label_stack.
        onto outer_context_label_stack.
        (expand_end_all_catch): Use it and pop it.
        (expand_end_all_catch): Use it and pop it.
        * except.c (expand_start_all_catch): One more do_pending_stack_adjust.
        * except.c (expand_start_all_catch): One more do_pending_stack_adjust.
        * expr.c (preexpand_calls): Don't look past a TRY_CATCH_EXPR.
        * expr.c (preexpand_calls): Don't look past a TRY_CATCH_EXPR.
Thu Nov 27 07:15:10 1997  Michael Meissner  
Thu Nov 27 07:15:10 1997  Michael Meissner  
        * rs6000.c (SMALL_DATA_REG): Register to use for small data relocs.
        * rs6000.c (SMALL_DATA_REG): Register to use for small data relocs.
        (print_operand{,_address}): Use SMALL_DATA_REG for register involved in
        (print_operand{,_address}): Use SMALL_DATA_REG for register involved in
        small data relocations.
        small data relocations.
        * rs6000/linux.h (LINK_SPEC): Pass -dynamic-linker /lib/ld.so.1 if
        * rs6000/linux.h (LINK_SPEC): Pass -dynamic-linker /lib/ld.so.1 if
        -dynamic linker is not used.
        -dynamic linker is not used.
        * rs6000.md (call insns): For local calls, use @local suffix under
        * rs6000.md (call insns): For local calls, use @local suffix under
        System V; don't use @plt under Solaris.
        System V; don't use @plt under Solaris.
Wed Nov 26 15:12:32 1997  Jeffrey A Law  (law@cygnus.com)
Wed Nov 26 15:12:32 1997  Jeffrey A Law  (law@cygnus.com)
        * Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions.
        * Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions.
        * toplev.c (flag_exceptions): Default value is 2.
        * toplev.c (flag_exceptions): Default value is 2.
        (compile_file): If flag_exceptions still has the value 2, then
        (compile_file): If flag_exceptions still has the value 2, then
        set it to 0.
        set it to 0.
Wed Nov 26 14:58:42 1997  Michael Meissner  
Wed Nov 26 14:58:42 1997  Michael Meissner  
        * rs6000.c (output_function_profiler): Put label address in r0, and
        * rs6000.c (output_function_profiler): Put label address in r0, and
        store LR in 4(sp) for System V/eabi.
        store LR in 4(sp) for System V/eabi.
        * rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Keep stack aligned to 16
        * rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Keep stack aligned to 16
        byte boundary, and maintain stack backchain.
        byte boundary, and maintain stack backchain.
        (Originally from Geoffrey Keating)
        (Originally from Geoffrey Keating)
        * rs6000.c (function_arg): Excess floating point arguments don't
        * rs6000.c (function_arg): Excess floating point arguments don't
        go into GPR registers after exhausting FP registers under the
        go into GPR registers after exhausting FP registers under the
        System V.4 ABI.
        System V.4 ABI.
        (function_arg_partial_nregs): Likewise.
        (function_arg_partial_nregs): Likewise.
        * rs6000.md (call insns): If -fPIC or -mrelocatable, add @plt
        * rs6000.md (call insns): If -fPIC or -mrelocatable, add @plt
        suffix to calls.
        suffix to calls.
Wed Nov 26 14:09:01 1997  Jason Merrill  
Wed Nov 26 14:09:01 1997  Jason Merrill  
        * dwarfout.c (output_type): If finalizing, write out nested types
        * dwarfout.c (output_type): If finalizing, write out nested types
        of types we've already written.
        of types we've already written.
        * toplev.c (main): Complain about -gdwarfn.
        * toplev.c (main): Complain about -gdwarfn.
Wed Nov 26 12:37:56 1997  J.J. van der Heijden 
Wed Nov 26 12:37:56 1997  J.J. van der Heijden 
        * mingw32.h (PATH_SEPARATOR): Moved to xm-mingw32.h
        * mingw32.h (PATH_SEPARATOR): Moved to xm-mingw32.h
        * xm-mingw32.h (PATH_SEPARATOR): Moved here from mingw32.h.
        * xm-mingw32.h (PATH_SEPARATOR): Moved here from mingw32.h.
        * getpwd.c (getpwd): Use VMS implementation of _WIN32 unless cygwin32.
        * getpwd.c (getpwd): Use VMS implementation of _WIN32 unless cygwin32.
Wed Nov 26 12:26:44 1997  John Hassey  
Wed Nov 26 12:26:44 1997  John Hassey  
        * m88k/dgux.h (ASM_CPU_SPEC) : No whitespace allowed.
        * m88k/dgux.h (ASM_CPU_SPEC) : No whitespace allowed.
        * m88k.h (SUPPORTS_ONE_ONLY) : Must be svr4.
        * m88k.h (SUPPORTS_ONE_ONLY) : Must be svr4.
        * i386/dgux.h (ASM_OUTPUT_ALIGN): Deleted.
        * i386/dgux.h (ASM_OUTPUT_ALIGN): Deleted.
        * i386/dgux.c (output_file_start) : Changed ix86_isa_string
        * i386/dgux.c (output_file_start) : Changed ix86_isa_string
        to ix86_arch_string.
        to ix86_arch_string.
        * cplus-dem.c (fancy_abort): Added.
        * cplus-dem.c (fancy_abort): Added.
Wed Nov 26 06:07:50 1997  Richard Earnshaw 
Wed Nov 26 06:07:50 1997  Richard Earnshaw 
        * arm/coff.h (TARGET_DEFAULT): Add ARM_FLAG_APCS_32 to defaults.
        * arm/coff.h (TARGET_DEFAULT): Add ARM_FLAG_APCS_32 to defaults.
        * configure.in (arm*-*-*): Recognize --with-cpu for ARM processors.
        * configure.in (arm*-*-*): Recognize --with-cpu for ARM processors.
Wed Nov 26 05:05:36 1997  Richard Kenner  
Wed Nov 26 05:05:36 1997  Richard Kenner  
        * libgcc2.c (inhibit_libc): Define #ifdef CROSS_COMPILE.
        * libgcc2.c (inhibit_libc): Define #ifdef CROSS_COMPILE.
        * mips/xm-iris6.h (malloc, realloc, calloc): No longer declare.
        * mips/xm-iris6.h (malloc, realloc, calloc): No longer declare.
        (USG): Define here.
        (USG): Define here.
        (xm-iris5.h): No longer include; just include xm-mips.h.
        (xm-iris5.h): No longer include; just include xm-mips.h.
        * mips-tfile.c (parse_def): Properly recognize bitfield and
        * mips-tfile.c (parse_def): Properly recognize bitfield and
        count array dimensions.
        count array dimensions.
        * protoize.c: Remove declarations of void, exit, and free.
        * protoize.c: Remove declarations of void, exit, and free.
        * i386/mingw32.h (LINK_SPEC, STARTFILE_SPEC): Change -dll to -mdll.
        * i386/mingw32.h (LINK_SPEC, STARTFILE_SPEC): Change -dll to -mdll.
        * configure.in: Check for sys/file.h.
        * configure.in: Check for sys/file.h.
        * gcc.c (sys/file.h): Include if HAVE_SYS_FILE_H.
        * gcc.c (sys/file.h): Include if HAVE_SYS_FILE_H.
        * configure.in: Only give error on bad --with-cpu value for target.
        * configure.in: Only give error on bad --with-cpu value for target.
Sat Nov 22 19:21:55 1997  Philippe De Muyter  
Sat Nov 22 19:21:55 1997  Philippe De Muyter  
        * dwarf2out.c (CIE_LENGTH_LABEL, FDE_LENGTH_LABEL): New macros.
        * dwarf2out.c (CIE_LENGTH_LABEL, FDE_LENGTH_LABEL): New macros.
        (ASM_OUTPUT_DWARF_VALUE4): New macro.
        (ASM_OUTPUT_DWARF_VALUE4): New macro.
        (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Define if SET_ASM_OP is
        (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Define if SET_ASM_OP is
        defined.
        defined.
        (output_call_frame_info): Don't output forward label differences
        (output_call_frame_info): Don't output forward label differences
        if ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL is defined.
        if ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL is defined.
        Substitute instead simple label and define this label later to be
        Substitute instead simple label and define this label later to be
        difference of desired labels after they have been defined.
        difference of desired labels after they have been defined.
        * m68k/mot3300.h (SET_ASM_OP): Define when not using gas.
        * m68k/mot3300.h (SET_ASM_OP): Define when not using gas.
        * gcc.c (process_command): Don't take address of function fatal when
        * gcc.c (process_command): Don't take address of function fatal when
        calling lang_specific_driver.
        calling lang_specific_driver.
Sat Nov 22 17:08:03 1997  J. Kean Johnston  
Sat Nov 22 17:08:03 1997  J. Kean Johnston  
        * i386/sco5.h (SELECT_RTX_SECTION): Redefine to work with -fpic.
        * i386/sco5.h (SELECT_RTX_SECTION): Redefine to work with -fpic.
        (LIBGCC_SPEC, LIB_SPEC): Link with correct libgcc.a.
        (LIBGCC_SPEC, LIB_SPEC): Link with correct libgcc.a.
        (HAVE_ATEXIT): Define.
        (HAVE_ATEXIT): Define.
Sat Nov 22 12:20:22 1997  Richard Earnshaw 
Sat Nov 22 12:20:22 1997  Richard Earnshaw 
        * arm.md (movsfcc{,_hard}_insn): Specify mode for all alternatives.
        * arm.md (movsfcc{,_hard}_insn): Specify mode for all alternatives.
Sat Nov 22 06:56:16 1997  Richard Kenner  
Sat Nov 22 06:56:16 1997  Richard Kenner  
        * function.c (instantiate_decl): Only ignore ADDRESSOF if arg is REG.
        * function.c (instantiate_decl): Only ignore ADDRESSOF if arg is REG.
        * configure.in: Check for functions before checking which need decls.
        * configure.in: Check for functions before checking which need decls.
        (bcopy, bzero, bcmp, index, rindex): Add checks.
        (bcopy, bzero, bcmp, index, rindex): Add checks.
        (vax-*-sysv*): Fix typo in setting of xm_file.
        (vax-*-sysv*): Fix typo in setting of xm_file.
        * aclocal.m4: Add conditional definitions of index and rindex.
        * aclocal.m4: Add conditional definitions of index and rindex.
        * gansidecl.h (bcopy, bzero, bcmp, index, rindex): If don't
        * gansidecl.h (bcopy, bzero, bcmp, index, rindex): If don't
        have one of these, define macro to use ANSI form.
        have one of these, define macro to use ANSI form.
        * pa/xm-pahpux.h (bcopy, bzero, bcmp, rindex, index): No longer define.
        * pa/xm-pahpux.h (bcopy, bzero, bcmp, rindex, index): No longer define.
        * mips/xm-sysv.h, xm-m88k.h, m68k/xm-plexus.h: Likewise.
        * mips/xm-sysv.h, xm-m88k.h, m68k/xm-plexus.h: Likewise.
        * m68k/xm-mot3300.h, m68k/xm-m68kv.h, m68k/xm-hp320.h: Likewise.
        * m68k/xm-mot3300.h, m68k/xm-m68kv.h, m68k/xm-hp320.h: Likewise.
        * winnt/xm-winnt.h, vax/xm-vms.h, m68k/xm-3b1.h: Likewise.
        * winnt/xm-winnt.h, vax/xm-vms.h, m68k/xm-3b1.h: Likewise.
        * i386/xm-os2.h, i386/xm-mingw32.h, alpha/xm-vms.h: Likewise.
        * i386/xm-os2.h, i386/xm-mingw32.h, alpha/xm-vms.h: Likewise.
        * xm-svr4.h, xm-svr3.h: Likewise.
        * xm-svr4.h, xm-svr3.h: Likewise.
        * clipper/xm-clix.h: Likewise.
        * clipper/xm-clix.h: Likewise.
        (TARGET_MEM_FUNCTIONS): Define here.
        (TARGET_MEM_FUNCTIONS): Define here.
        * xm-linux.h (bcmp, bcopy, bzero, index, rindex): No longer undefine.
        * xm-linux.h (bcmp, bcopy, bzero, index, rindex): No longer undefine.
        * xm-convex.h (bcopy, bzero): No longer define.
        * xm-convex.h (bcopy, bzero): No longer define.
        * vax/xm-vaxv.h, sparc/xm-pbd.h, mips/xm-iris{3,4,5}.h: Likewise.
        * vax/xm-vaxv.h, sparc/xm-pbd.h, mips/xm-iris{3,4,5}.h: Likewise.
        * m68k/xm-crds.h, m68k/xm-altos3068.h, i386/xm-sun.h: Likewise.
        * m68k/xm-crds.h, m68k/xm-altos3068.h, i386/xm-sun.h: Likewise.
        * i386/xm-osf.h, i386/xm-aix.h, xm-i370.h, ns32k/xm-genix.h: Likewise.
        * i386/xm-osf.h, i386/xm-aix.h, xm-i370.h, ns32k/xm-genix.h: Likewise.
Sat Nov 22 06:46:26 1997  Paul Eggert  
Sat Nov 22 06:46:26 1997  Paul Eggert  
        * c-typeck.c, collect2.c, cpplib.c, dwarfout.c, gcov.c, protoize.c:
        * c-typeck.c, collect2.c, cpplib.c, dwarfout.c, gcov.c, protoize.c:
        Don't include  unless there's no .
        Don't include  unless there's no .
Fri Nov 21 06:46:50 1997  Richard Kenner  
Fri Nov 21 06:46:50 1997  Richard Kenner  
        * configure.in (i[3456]86-*-freebsd{,elf}*): Delete i386/xm-freebsd.h.
        * configure.in (i[3456]86-*-freebsd{,elf}*): Delete i386/xm-freebsd.h.
        * xm-freebsd.h, i386/xm-freebsd.h: Deleted.
        * xm-freebsd.h, i386/xm-freebsd.h: Deleted.
        * i386/xm-cygwin32.h (HAVE_RUSAGE, HAVE_FILE_H): Deleted.
        * i386/xm-cygwin32.h (HAVE_RUSAGE, HAVE_FILE_H): Deleted.
        * i386/xm-mingw32.h, rs6000/xm-cygwin32.h: Likewise.
        * i386/xm-mingw32.h, rs6000/xm-cygwin32.h: Likewise.
        * xm-std32.h: New file, so far unused.
        * xm-std32.h: New file, so far unused.
Fri Nov 21 05:50:54 1997  Andreas Schwab  
Fri Nov 21 05:50:54 1997  Andreas Schwab  
        * m68k.c (legitimize_pic_address): Make sure pic register marked used.
        * m68k.c (legitimize_pic_address): Make sure pic register marked used.
        * dwarf2out.c (output_call_frame_info): Call app_enable and
        * dwarf2out.c (output_call_frame_info): Call app_enable and
        app_disable if flag_debug_asm, not if flag_verbose_asm.
        app_disable if flag_debug_asm, not if flag_verbose_asm.
Thu Nov 20 16:37:36 1997  Richard Kenner  
Thu Nov 20 16:37:36 1997  Richard Kenner  
        * expr.c (expand_builtin_apply): Fix typo in last change.
        * expr.c (expand_builtin_apply): Fix typo in last change.
        * expr.c (expand_assignment): If assigning to readonly field,
        * expr.c (expand_assignment): If assigning to readonly field,
        mark rtx as unchanging.
        mark rtx as unchanging.
        * configure.in: Add checks for functions putenv, popen, and vprintf.
        * configure.in: Add checks for functions putenv, popen, and vprintf.
        (i[3456]86-*-netbsd*): No longer need i386/xm-netbsd.h.
        (i[3456]86-*-netbsd*): No longer need i386/xm-netbsd.h.
        (i860-alliant-*): No longer need i860/xm-fx2800.h.
        (i860-alliant-*): No longer need i860/xm-fx2800.h.
        (m68k-ncr-sysv*): Use xm-svr3.h instead of m68k/xm-tower.h.
        (m68k-ncr-sysv*): Use xm-svr3.h instead of m68k/xm-tower.h.
        (m68k-sun-sunos*): No longer need m68k/xm-sun3.h.
        (m68k-sun-sunos*): No longer need m68k/xm-sun3.h.
        (m68k-*-netbsd*): No longer need m68k/xm-netbsd.h.
        (m68k-*-netbsd*): No longer need m68k/xm-netbsd.h.
        (mips-dec-netbsd*): No longer need mips/xm-netbsd.h.
        (mips-dec-netbsd*): No longer need mips/xm-netbsd.h.
        (ns32k-pc532-netbsd*): No longer need ns32k/xm-netbsd.h.
        (ns32k-pc532-netbsd*): No longer need ns32k/xm-netbsd.h.
        (sparc-*-netbsd*): No longer need sparc/xm-netbsd.h.
        (sparc-*-netbsd*): No longer need sparc/xm-netbsd.h.
        (vax-*-netbsd*): No longer need config/xm-netbsd.h.
        (vax-*-netbsd*): No longer need config/xm-netbsd.h.
        * arm/xm-netbsd.h: No longer include xm-netbsd.h.
        * arm/xm-netbsd.h: No longer include xm-netbsd.h.
        * xm-linux.h (HAVE_VPRINTF, HAVE_POPEN, HAVE_PUTENV): Deleted.
        * xm-linux.h (HAVE_VPRINTF, HAVE_POPEN, HAVE_PUTENV): Deleted.
        * xm-mips.h (HAVE_VPRINTF, HAVE_PUTENV): Deleted.
        * xm-mips.h (HAVE_VPRINTF, HAVE_PUTENV): Deleted.
        * i386/xm-osf.h, xm-arm.h, xm-alpha.h: Likewise.
        * i386/xm-osf.h, xm-arm.h, xm-alpha.h: Likewise.
        * xm-sparc.h (HAVE_POPEN): Deleted.
        * xm-sparc.h (HAVE_POPEN): Deleted.
        * xm-sh.h (HAVE_VPRINTF): Deleted.
        * xm-sh.h (HAVE_VPRINTF): Deleted.
        * mips/xm-iris4.h, mips/xm-iris5.h, xm-m88k.h: Likewise.
        * mips/xm-iris4.h, mips/xm-iris5.h, xm-m88k.h: Likewise.
        * m68k/xm-crds.h, m68k/xm-atari.h, m68k/xm-amix.h: Likewise.
        * m68k/xm-crds.h, m68k/xm-atari.h, m68k/xm-amix.h: Likewise.
        * xm-svr3.h, xm-svr4.h, i386/xm-mingw32.h: Likewise.
        * xm-svr3.h, xm-svr4.h, i386/xm-mingw32.h: Likewise.
        * i386/xm-os2.h (HAVE_PUTENV): Deleted.
        * i386/xm-os2.h (HAVE_PUTENV): Deleted.
        * i386/xm-dos.h, i386/xm-aix.h: Likewise.
        * i386/xm-dos.h, i386/xm-aix.h: Likewise.
        * arm/xm-netbsd.h (HAVE_VPRINTF, HAVE_STRERROR): No longer
        * arm/xm-netbsd.h (HAVE_VPRINTF, HAVE_STRERROR): No longer
        need undefine.
        need undefine.
        * xm-netbsd.h, i386/xm-netbsd.h, m68k/xm-netbsd.h: Deleted.
        * xm-netbsd.h, i386/xm-netbsd.h, m68k/xm-netbsd.h: Deleted.
        * mips/xm-netbsd.h, ns32k/xm-netbsd.h, sparc/xm-netbsd.h: Likewise.
        * mips/xm-netbsd.h, ns32k/xm-netbsd.h, sparc/xm-netbsd.h: Likewise.
        * i860/xm-fx2800.h, m68k/xm-sun3.h, m68k/xm-tower.h: Likewise.
        * i860/xm-fx2800.h, m68k/xm-sun3.h, m68k/xm-tower.h: Likewise.
Thu Nov 20 16:04:24 1997  Richard Earnshaw 
Thu Nov 20 16:04:24 1997  Richard Earnshaw 
        * explow.c (plus_constant_wide, case MEM): If about to call
        * explow.c (plus_constant_wide, case MEM): If about to call
        force_const_mem, generate the rtl in a saveable obstack.
        force_const_mem, generate the rtl in a saveable obstack.
        * arm.md (movhi): Pass the full MEM to storeinthi, storehi and
        * arm.md (movhi): Pass the full MEM to storeinthi, storehi and
        storehi_bigend.
        storehi_bigend.
        (storeinthi, storehi, storehi_bigend): Be more conservative about
        (storeinthi, storehi, storehi_bigend): Be more conservative about
        when not to force a PLUS or MINUS into a REG.  Use change_address
        when not to force a PLUS or MINUS into a REG.  Use change_address
        to create new MEMs.
        to create new MEMs.
Wed Nov 19 15:16:04 1997  Ulrich Drepper  
Wed Nov 19 15:16:04 1997  Ulrich Drepper  
        * c-common.c (print_char_table): Add a and A to float formats.
        * c-common.c (print_char_table): Add a and A to float formats.
        (scan_char_table): Likewise.
        (scan_char_table): Likewise.
        (check_format_info): Recognize `a' as allocate flag only if used
        (check_format_info): Recognize `a' as allocate flag only if used
        in correct context.
        in correct context.
Wed Nov 19 12:56:54 1997  Andreas Schwab  
Wed Nov 19 12:56:54 1997  Andreas Schwab  
        * configure.in: Fix check for .
        * configure.in: Fix check for .
Tue Nov 18 19:27:01 1997  J"orn Rennecke 
Tue Nov 18 19:27:01 1997  J"orn Rennecke 
        * sh.md (attribute "type"): Add nil.
        * sh.md (attribute "type"): Add nil.
        (movsi_ie): y/y alternative is type nil.
        (movsi_ie): y/y alternative is type nil.
        (movsf_ie): Replace ry/yr/X alternative by r/y/X , y/r/X and y/y/X.
        (movsf_ie): Replace ry/yr/X alternative by r/y/X , y/r/X and y/y/X.
        (movsf_ie+1): Delete.
        (movsf_ie+1): Delete.
Tue Nov 18 18:38:41 1997  Paul Eggert  
Tue Nov 18 18:38:41 1997  Paul Eggert  
        * cccp.c (warn_undef): Now static.
        * cccp.c (warn_undef): Now static.
        (eval_if_expression): Don't warn about undefined preprocessor symbols
        (eval_if_expression): Don't warn about undefined preprocessor symbols
        in system headers.
        in system headers.
        * cexp.y (parse_c_expression):
        * cexp.y (parse_c_expression):
        Now takes new arg specifying whether to warn
        Now takes new arg specifying whether to warn
        about undefined preprocessor symbols.
        about undefined preprocessor symbols.
        (warn_undef): Now local and static; independent of warn_undef in cccp.c
        (warn_undef): Now local and static; independent of warn_undef in cccp.c
        (yylex): `register' -> `register int', needed for C9X.
        (yylex): `register' -> `register int', needed for C9X.
        The following changes are only if TEST_EXP_READER is defined:
        The following changes are only if TEST_EXP_READER is defined:
        (expression_signedp): New var.
        (expression_signedp): New var.
        (start): Set expression_signedp to signedness of expression.
        (start): Set expression_signedp to signedness of expression.
        (print_unsigned_host_wide_int): New function.
        (print_unsigned_host_wide_int): New function.
        (main): Use it to print value of expression, instead of hoping that
        (main): Use it to print value of expression, instead of hoping that
        `long' is long enough.  Print "u" after unsigned values.
        `long' is long enough.  Print "u" after unsigned values.
Tue Nov 18 18:33:30 1997  Jim Wilson  
Tue Nov 18 18:33:30 1997  Jim Wilson  
        * mips.c (save_restore_insns): If gp_offset or fp_offset are
        * mips.c (save_restore_insns): If gp_offset or fp_offset are
        large_int, emit two insns instead of one splitable insn.
        large_int, emit two insns instead of one splitable insn.
        * dwarf2out.c (dwarf2out_frame_debug): When set cfa_store_offset
        * dwarf2out.c (dwarf2out_frame_debug): When set cfa_store_offset
        from cfa_temp_value, use cfa_offset.  Add assert checking that
        from cfa_temp_value, use cfa_offset.  Add assert checking that
        cfa_reg is SP.
        cfa_reg is SP.
Tue Nov 18 09:11:58 1997  Richard Kenner  
Tue Nov 18 09:11:58 1997  Richard Kenner  
        * fold-const.c (div_and_round_double): Return overflow for
        * fold-const.c (div_and_round_double): Return overflow for
        divide-by-zero instead of aborting.
        divide-by-zero instead of aborting.
        * tree.c (substitute_in_expr, case TREE_LIST): Fix two typos.
        * tree.c (substitute_in_expr, case TREE_LIST): Fix two typos.
Tue Nov 18 05:03:52 1997  Jeffrey A Law  
Tue Nov 18 05:03:52 1997  Jeffrey A Law  
        * arm.c (output_move_double): Allocate 3 entries in otherops array.
        * arm.c (output_move_double): Allocate 3 entries in otherops array.
Tue Nov 18 02:41:01 1997  Paul Eggert  
Tue Nov 18 02:41:01 1997  Paul Eggert  
        * cccp.c (quote_string_for_make): New function.
        * cccp.c (quote_string_for_make): New function.
        (deps_output): Use it to fix bug with file name quoting in -M output.
        (deps_output): Use it to fix bug with file name quoting in -M output.
Mon Nov 17 13:28:33 1997  Philip Blundell  
Mon Nov 17 13:28:33 1997  Philip Blundell  
        * arm/lib1funcs.asm (__div0): Provide GNU/Linux implementation.
        * arm/lib1funcs.asm (__div0): Provide GNU/Linux implementation.
        * arm/t-linux (LIB1ASMFUNCS): Use it.
        * arm/t-linux (LIB1ASMFUNCS): Use it.
Mon Nov 17 09:13:59 1997  Andreas Schwab  
Mon Nov 17 09:13:59 1997  Andreas Schwab  
        * function.c (purge_addressof_1): Make copy when substituting argument
        * function.c (purge_addressof_1): Make copy when substituting argument
        of ADDRESSOF.
        of ADDRESSOF.
        (fixup_var_refs_1): Likewise.
        (fixup_var_refs_1): Likewise.
        * m68k.c: Include tree.h.
        * m68k.c: Include tree.h.
Mon Nov 17 09:01:05 1997  Richard Kenner  
Mon Nov 17 09:01:05 1997  Richard Kenner  
        * getpwd.c (getpwd, [VMS]): Add extra arg of 0 to getcwd call.
        * getpwd.c (getpwd, [VMS]): Add extra arg of 0 to getcwd call.
        * alpha/vms.h ({OPTIMIZATION,OVERRIDE}_OPTIONS): Delete, for now.
        * alpha/vms.h ({OPTIMIZATION,OVERRIDE}_OPTIONS): Delete, for now.
        * alpha/xm-vms.h (DIR_SEPARATOR, PATH_SEPARATOR): Delete.
        * alpha/xm-vms.h (DIR_SEPARATOR, PATH_SEPARATOR): Delete.
Mon Nov 17 08:52:45 1997  Richard Earnshaw  
Mon Nov 17 08:52:45 1997  Richard Earnshaw  
        * function.c (fixup_stack_1): Also fix-up refs via ARG_POINTER_REGNUM.
        * function.c (fixup_stack_1): Also fix-up refs via ARG_POINTER_REGNUM.
        * configure.in (arm-*-netbsd*): Doesn't need collect2.
        * configure.in (arm-*-netbsd*): Doesn't need collect2.
Mon Nov 17 08:50:01 1997  Stephen L Moshier  
Mon Nov 17 08:50:01 1997  Stephen L Moshier  
        * i386/isc.h (DWARF2_UNWIND_INFO): Define as 0.
        * i386/isc.h (DWARF2_UNWIND_INFO): Define as 0.
Mon Nov 17 08:42:28 1997  Michael P. Hayes  
Mon Nov 17 08:42:28 1997  Michael P. Hayes  
        * flow.c (propagate_block): Look for pre-inc/dec within PARALLEL.
        * flow.c (propagate_block): Look for pre-inc/dec within PARALLEL.
Mon Nov 17 03:14:46 1997  Paul Eggert  
Mon Nov 17 03:14:46 1997  Paul Eggert  
        * cpplib.c (file_size_and_mode): Remove.
        * cpplib.c (file_size_and_mode): Remove.
        (finclude): Don't assume long and off_t are same size or that
        (finclude): Don't assume long and off_t are same size or that
        mode_t fits in int.
        mode_t fits in int.
        * cccp.c: (main, finclude, check_precompiled): Don't assume size_t
        * cccp.c: (main, finclude, check_precompiled): Don't assume size_t
        and off_t are same size.
        and off_t are same size.
        * gcov.c (read_files): Don't assume off_t and unsigned are same size.
        * gcov.c (read_files): Don't assume off_t and unsigned are same size.
Sun Nov 16 18:56:40 1997  Scott Christley  
Sun Nov 16 18:56:40 1997  Scott Christley  
        * objc/objc-act.c (objc_demangle): New function.
        * objc/objc-act.c (objc_demangle): New function.
        (objc_printable_name): New function.
        (objc_printable_name): New function.
        (init_objc): Change default function.
        (init_objc): Change default function.
        * expr.c (expand_builtin_apply): Prefer nonlocal over block.
        * expr.c (expand_builtin_apply): Prefer nonlocal over block.
Sun Nov 16 18:10:13 1997  Fila Kolodny  
Sun Nov 16 18:10:13 1997  Fila Kolodny  
        * i370.c (i370_function_prolog): New function from i370.h.
        * i370.c (i370_function_prolog): New function from i370.h.
        * i370.h (FUNCTION_PROLOG): Just call i370_function_prolog.
        * i370.h (FUNCTION_PROLOG): Just call i370_function_prolog.
Sun Nov 16 08:40:35 1997  Bruno Haible  
Sun Nov 16 08:40:35 1997  Bruno Haible  
        * calls.c (expand_call, store_one_arg): Don't pass QImode arguments
        * calls.c (expand_call, store_one_arg): Don't pass QImode arguments
        to emit_library_call.
        to emit_library_call.
        * expr.c (emit_push_insn, expand_assignment, store_expr): Likewise.
        * expr.c (emit_push_insn, expand_assignment, store_expr): Likewise.
        (expand_expr, expand_builtin): Likewise.
        (expand_expr, expand_builtin): Likewise.
        * function.c (put_var_into_stack, assign_parms): Likewise.
        * function.c (put_var_into_stack, assign_parms): Likewise.
        * alpha.c (alpha_builtin_saveregs): Likewise.
        * alpha.c (alpha_builtin_saveregs): Likewise.
        * clipper.c (clipper_builtin_saveregs): Likewise.
        * clipper.c (clipper_builtin_saveregs): Likewise.
        * m88k.c (m88k_builtin_saveregs): Likewise.
        * m88k.c (m88k_builtin_saveregs): Likewise.
        * pa.c (hppa_builtin_saveregs): Likewise.
        * pa.c (hppa_builtin_saveregs): Likewise.
        * sparc.c (sparc_builtin_saveregs): Likewise.
        * sparc.c (sparc_builtin_saveregs): Likewise.
Sun Nov 16 07:39:08 1997  Paul Eggert  
Sun Nov 16 07:39:08 1997  Paul Eggert  
        * real.h (REAL_VALUES_IDENTICAL): New macro.
        * real.h (REAL_VALUES_IDENTICAL): New macro.
        * expr.c (is_zeros_p): Don't consider -0.0 to be all zeros.
        * expr.c (is_zeros_p): Don't consider -0.0 to be all zeros.
        * fold-const.c (operand_equal_p): Don't consider -0.0 identical to 0.0.
        * fold-const.c (operand_equal_p): Don't consider -0.0 identical to 0.0.
        * tree.c (simple_cst_equal): Likewise.
        * tree.c (simple_cst_equal): Likewise.
        * varasm.c (immed_real_const_1): Use new REAL_VALUES_IDENTICAL macro.
        * varasm.c (immed_real_const_1): Use new REAL_VALUES_IDENTICAL macro.
Sun Nov 16 07:29:12 1997  Richard Kenner  
Sun Nov 16 07:29:12 1997  Richard Kenner  
        * acconfig.h (NEED_DECLARATION_{,R}INDEX): New cases.
        * acconfig.h (NEED_DECLARATION_{,R}INDEX): New cases.
        * configure.in: See if need declarations for index and rindex.
        * configure.in: See if need declarations for index and rindex.
        * c-typeck.c, collect2.c, cpplib.c, dwarfout.c, gcov.c, protoize.c:
        * c-typeck.c, collect2.c, cpplib.c, dwarfout.c, gcov.c, protoize.c:
        Include stdlib.h, string.h, and strings.h, if they exist.
        Include stdlib.h, string.h, and strings.h, if they exist.
        Only declare index and rindex if needed.
        Only declare index and rindex if needed.
        * collect2.c: Only declare free if needed.
        * collect2.c: Only declare free if needed.
        * regclass.c (record_address_regs): Refine choice of index and base
        * regclass.c (record_address_regs): Refine choice of index and base
        when have sum of two regs, one of which is a hard reg.
        when have sum of two regs, one of which is a hard reg.
Sun Nov 16 07:07:45 1997  Robert Lipe (robertl@dgii.com)
Sun Nov 16 07:07:45 1997  Robert Lipe (robertl@dgii.com)
        * i386/sco5.h (ASM_OUTPUT_ALIGNED_BSS): Define as in sysv4 and linux
        * i386/sco5.h (ASM_OUTPUT_ALIGNED_BSS): Define as in sysv4 and linux
        (HAVE_ATEXIT): No longer define.  This confused ELF destructors.
        (HAVE_ATEXIT): No longer define.  This confused ELF destructors.
        (DBX_DEBUGGING_INFO): Define.
        (DBX_DEBUGGING_INFO): Define.
Sat Nov 15 09:55:11 1997  Richard Earnshaw (rearnsha@arm.com)
Sat Nov 15 09:55:11 1997  Richard Earnshaw (rearnsha@arm.com)
        * arm.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept MINUS (until reload
        * arm.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept MINUS (until reload
        knows what to do with it).
        knows what to do with it).
Thu Nov 13 11:07:41 1997  Michael Meissner  
Thu Nov 13 11:07:41 1997  Michael Meissner  
        * rs6000.c (num_insns_constant): Use REAL_VALUE_FROM_CONST_DOUBLE to
        * rs6000.c (num_insns_constant): Use REAL_VALUE_FROM_CONST_DOUBLE to
        pick apart floating point values, instead of using CONST_DOUBLE_LOW
        pick apart floating point values, instead of using CONST_DOUBLE_LOW
        and CONST_DOUBLE_HIGH.
        and CONST_DOUBLE_HIGH.
        * rs6000.md (define_splits for DF constants): Use the appropriate
        * rs6000.md (define_splits for DF constants): Use the appropriate
        REAL_VALUE_* interface to pick apart DF floating point constants in
        REAL_VALUE_* interface to pick apart DF floating point constants in
        a machine independent fashion.
        a machine independent fashion.
Thu Nov 13 07:30:53 1997  Richard Earnshaw (rearnsha@arm.com)
Thu Nov 13 07:30:53 1997  Richard Earnshaw (rearnsha@arm.com)
        * arm/netbsd.h (LINK_SPEC): Redefine -- pass -X.
        * arm/netbsd.h (LINK_SPEC): Redefine -- pass -X.
        * arm.md (movsicc_insn): Add extra reload alternatives for better
        * arm.md (movsicc_insn): Add extra reload alternatives for better
        register tying.
        register tying.
        (movsfcc_hard_insn, movsfcc_soft_insn, movdfcc_insn): Likewise.
        (movsfcc_hard_insn, movsfcc_soft_insn, movdfcc_insn): Likewise.
Mon Nov 10 19:32:14 1997  Doug Evans  
Mon Nov 10 19:32:14 1997  Doug Evans  
        * sparc.md (mov[sdt]f_const_insn): Fix condition to match what
        * sparc.md (mov[sdt]f_const_insn): Fix condition to match what
        instruction can handle.
        instruction can handle.
Mon Nov 10 03:02:19 1997  Jason Merrill  
Mon Nov 10 03:02:19 1997  Jason Merrill  
        * stmt.c (expand_decl_cleanup_no_eh): New fn.
        * stmt.c (expand_decl_cleanup_no_eh): New fn.
        * except.c (expand_leftover_cleanups): do_pending_stack_adjust.
        * except.c (expand_leftover_cleanups): do_pending_stack_adjust.
Sun Nov  9 14:34:47 1997  David Edelsohn  
Sun Nov  9 14:34:47 1997  David Edelsohn  
        * rs6000.md (lshrdi3_power): Delete '&' from first alternative and
        * rs6000.md (lshrdi3_power): Delete '&' from first alternative and
        swap instruction order.
        swap instruction order.
Sun Nov  9 09:51:08 1997  Michael P. Hayes  
Sun Nov  9 09:51:08 1997  Michael P. Hayes  
        * machmode.def (QCmode, HCmode): New modes.
        * machmode.def (QCmode, HCmode): New modes.
Sun Nov  9 09:24:21 1997  J"orn Rennecke 
Sun Nov  9 09:24:21 1997  J"orn Rennecke 
        * combine.c (sets_function_arg_p): New function.
        * combine.c (sets_function_arg_p): New function.
        (combinable_i3pat): Check if combining with any but the first
        (combinable_i3pat): Check if combining with any but the first
        argument register setting insn for a function call.
        argument register setting insn for a function call.
        * a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid sheduling load from
        * a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid sheduling load from
        stack slot.
        stack slot.
Sun Nov  9 09:17:53 1997  Richard Earnshaw (rearnsha@arm.com)
Sun Nov  9 09:17:53 1997  Richard Earnshaw (rearnsha@arm.com)
        * loop.c (strength_reduce): If initial value of BIV is equivalent to
        * loop.c (strength_reduce): If initial value of BIV is equivalent to
        a constant, record that as initial value.
        a constant, record that as initial value.
        (check_dbra_loop): Don't reverse loop if initial value isn't CONST_INT.
        (check_dbra_loop): Don't reverse loop if initial value isn't CONST_INT.
Sun Nov  9 09:12:41 1997  Tristan Gingold  
Sun Nov  9 09:12:41 1997  Tristan Gingold  
        * expr.c (emit_push_insn): Avoid infinite recursion
        * expr.c (emit_push_insn): Avoid infinite recursion
        when -fcheck-memory-usage.
        when -fcheck-memory-usage.
Sun Nov  9 08:03:42 1997  Richard Kenner  
Sun Nov  9 08:03:42 1997  Richard Kenner  
        * cse.c (simplify_binary_operation): Fix error in last change.
        * cse.c (simplify_binary_operation): Fix error in last change.
Sun Nov  9 07:56:31 1997  Pat Rankin  
Sun Nov  9 07:56:31 1997  Pat Rankin  
        * vmsconfig.com [version.opt]: Parse version string more robustly.
        * vmsconfig.com [version.opt]: Parse version string more robustly.
        [@variable@]: Discard configure tokens when using Makefile.in.
        [@variable@]: Discard configure tokens when using Makefile.in.
        [libgcc2-cxx.list]: Generate this new file for CXX_LIB2FUNCS.
        [libgcc2-cxx.list]: Generate this new file for CXX_LIB2FUNCS.
        [cp/input.c]: Suppress it as workaround to avoid linker warning.
        [cp/input.c]: Suppress it as workaround to avoid linker warning.
        [objc-parse.y]: Now lives in the objc subdirectory.
        [objc-parse.y]: Now lives in the objc subdirectory.
        * make-cc1.com [objc-parse.{c,y}]: Ditto.
        * make-cc1.com [objc-parse.{c,y}]: Ditto.
        * make-cccp.com [prefix.c]: Compile additional source file.
        * make-cccp.com [prefix.c]: Compile additional source file.
        * cccp.c (VMS_freopen, VMS_fopen, VMS_open, VMS_fstat): Call
        * cccp.c (VMS_freopen, VMS_fopen, VMS_open, VMS_fstat): Call
        corresponding library routine specified via its ordinary name
        corresponding library routine specified via its ordinary name
        rather than with a decc$ prefix.  (Reverses Oct 19 change.)
        rather than with a decc$ prefix.  (Reverses Oct 19 change.)
        * cccp.c, cexp.y [HOST_WIDE_INT]: Manually splice long lines
        * cccp.c, cexp.y [HOST_WIDE_INT]: Manually splice long lines
        of avoid backslash+newline continuation on #if directives.
        of avoid backslash+newline continuation on #if directives.
Sun Nov  9 01:54:54 1997  Jeffrey A Law  (law@cygnus.com)
Sun Nov  9 01:54:54 1997  Jeffrey A Law  (law@cygnus.com)
        * local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions
        * local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions
        are shared.
        are shared.
Sat Nov  8 23:01:37 1997  Michael P. Hayes  
Sat Nov  8 23:01:37 1997  Michael P. Hayes  
        * cse.c (simplify_binary_operation): Don't simplify divide by zero
        * cse.c (simplify_binary_operation): Don't simplify divide by zero
        for targets that don't support a representation of INFINITY.
        for targets that don't support a representation of INFINITY.
Sat Nov  8 22:37:29 1997  Richard Earnshaw  
Sat Nov  8 22:37:29 1997  Richard Earnshaw  
        * Makefile.in (cse.o): Depend on expr.h.
        * Makefile.in (cse.o): Depend on expr.h.
        * cse.c: Include expr.h.
        * cse.c: Include expr.h.
        (fold_rtx, case MEM): For ADDRESSOF, create new MEM.
        (fold_rtx, case MEM): For ADDRESSOF, create new MEM.
Sat Nov  8 19:27:56 1997  J"orn Rennecke 
Sat Nov  8 19:27:56 1997  J"orn Rennecke 
        * expr.c (expand_increment): When enqueing a postincrement for a MEM,
        * expr.c (expand_increment): When enqueing a postincrement for a MEM,
        use copy_to_reg if address is not a general_operand.
        use copy_to_reg if address is not a general_operand.
Sat Nov  8 18:39:56 1997  Jason Merrill  
Sat Nov  8 18:39:56 1997  Jason Merrill  
        * libgcc2.c (L_eh): Define __eh_pc here.
        * libgcc2.c (L_eh): Define __eh_pc here.
        Replace __eh_type with generic pointer __eh_info.
        Replace __eh_type with generic pointer __eh_info.
Sat Nov  8 07:03:47 1997  Richard Kenner  
Sat Nov  8 07:03:47 1997  Richard Kenner  
        * alpha.h (SECONDARY_OUTPUT_RELOAD_CLASS): If FLOAT_REGS,
        * alpha.h (SECONDARY_OUTPUT_RELOAD_CLASS): If FLOAT_REGS,
        need secondary reload for QImode and HImode even if BWX.
        need secondary reload for QImode and HImode even if BWX.
        * expmed.c (store_split_bit_field): Force ADDRESSOF into register.
        * expmed.c (store_split_bit_field): Force ADDRESSOF into register.
        * cse.c (fold_rtx, case ADDRESSOF): New case (that does nothing).
        * cse.c (fold_rtx, case ADDRESSOF): New case (that does nothing).
        * function.c (fixup_var_refs_1, case ADDRESSSOF): Check that
        * function.c (fixup_var_refs_1, case ADDRESSSOF): Check that
        new value is valid for insn.
        new value is valid for insn.
        * stor-layout.c (get_best_mode): Refine test for field within
        * stor-layout.c (get_best_mode): Refine test for field within
        unit to work properly for negative positions.
        unit to work properly for negative positions.
        * print-rtl.c (print_inline_rtx): Save and restore sawclose and indent.
        * print-rtl.c (print_inline_rtx): Save and restore sawclose and indent.
        * reload.c (find_replacement): If PLUS, MINUS, or MULT, see if
        * reload.c (find_replacement): If PLUS, MINUS, or MULT, see if
        either arg contains a replacement.
        either arg contains a replacement.
Fri Nov  7 10:22:24 1997  Jason Merrill  
Fri Nov  7 10:22:24 1997  Jason Merrill  
        * frame.c (add_fdes, count_fdes): Go back to checking pc_begin for
        * frame.c (add_fdes, count_fdes): Go back to checking pc_begin for
        linked once FDEs.
        linked once FDEs.
Fri Nov  7 06:50:57 1997  Richard Kenner  
Fri Nov  7 06:50:57 1997  Richard Kenner  
        * alpha.h (FUNCTION_VALUE): Take into account promotion of pointers.
        * alpha.h (FUNCTION_VALUE): Take into account promotion of pointers.
        * unroll.c (back_branch_in_range_p): Refine check for INSN at loop end.
        * unroll.c (back_branch_in_range_p): Refine check for INSN at loop end.
Wed Nov  5 18:17:50 1997  Paul Eggert  
Wed Nov  5 18:17:50 1997  Paul Eggert  
        * fixinc.svr4: Replace `__STDC__ - 0 == 1'
        * fixinc.svr4: Replace `__STDC__ - 0 == 1'
        with `defined (__STRICT_ANSI__)'.
        with `defined (__STRICT_ANSI__)'.
Tue Nov  4 18:32:44 1997  Jim Wilson  
Tue Nov  4 18:32:44 1997  Jim Wilson  
        * mips.md (insv, extzv, extv): Add change_address call.
        * mips.md (insv, extzv, extv): Add change_address call.
        (movsi_ulw, movsi_usw): Change QImode to BLKmode in pattern.
        (movsi_ulw, movsi_usw): Change QImode to BLKmode in pattern.
        * mips.c (mips_expand_epilogue): Emit blockage insn before call to
        * mips.c (mips_expand_epilogue): Emit blockage insn before call to
        save_restore_insns if no FP and GP will be restored.
        save_restore_insns if no FP and GP will be restored.
        * acconfig.h (HAVE_INTTYPES_H): Undef.
        * acconfig.h (HAVE_INTTYPES_H): Undef.
        * configure.in (inttypes.h): Check for conflicts between sys/types.h
        * configure.in (inttypes.h): Check for conflicts between sys/types.h
        and inttypes.h, and verify that intmax_t is defined.
        and inttypes.h, and verify that intmax_t is defined.
        * mips/x-iris (CC, OPT, OLDCC): Comment out.
        * mips/x-iris (CC, OPT, OLDCC): Comment out.
        * mips/x-iris3: Likewise.
        * mips/x-iris3: Likewise.
Tue Nov  4 17:28:31 1997  Doug Evans  
Tue Nov  4 17:28:31 1997  Doug Evans  
        * c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling.
        * c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling.
        (yylex): Record wide strings using target endianness, not host.
        (yylex): Record wide strings using target endianness, not host.
Tue Nov  4 16:18:19 1997  Richard Kenner  
Tue Nov  4 16:18:19 1997  Richard Kenner  
        * Makefile.in (distdir-start): Add dependency on $(srcdir)/config.in.
        * Makefile.in (distdir-start): Add dependency on $(srcdir)/config.in.
Tue Nov  4 06:14:30 1997  Paul Eggert  
Tue Nov  4 06:14:30 1997  Paul Eggert  
        * c-lex.c (yylex): Don't warn about constants like
        * c-lex.c (yylex): Don't warn about constants like
        9223372036854775807 and 18446744073709551615U on an L32LL64 host
        9223372036854775807 and 18446744073709551615U on an L32LL64 host
        unless pedantic.
        unless pedantic.
Mon Nov  3 18:42:44 1997  Jim Wilson  
Mon Nov  3 18:42:44 1997  Jim Wilson  
        * i386.c (load_pic_register): Call prologue_get_pc_and_set_got.
        * i386.c (load_pic_register): Call prologue_get_pc_and_set_got.
        * i386.md (prologue_{set_got,get_pc}): Add UNSPEC_VOLATILE to pattern.
        * i386.md (prologue_{set_got,get_pc}): Add UNSPEC_VOLATILE to pattern.
        (prologue_get_pc_and_set_got): New pattern.
        (prologue_get_pc_and_set_got): New pattern.
Mon Nov  3 13:42:21 1997  Paul Eggert  
Mon Nov  3 13:42:21 1997  Paul Eggert  
        * cccp.c, cpplib.c (compare_defs): Don't complain about arg name
        * cccp.c, cpplib.c (compare_defs): Don't complain about arg name
        respellings unless pedantic.
        respellings unless pedantic.
        * cpplib.c (compare_defs): Accept pfile as new arg.
        * cpplib.c (compare_defs): Accept pfile as new arg.
        All callers changed.
        All callers changed.
Fri Oct 31 07:10:09 1997  Jeffrey A Law  (law@cygnus.com)
Fri Oct 31 07:10:09 1997  Jeffrey A Law  (law@cygnus.com)
        * global.c (global_alloc): Free the conflict matrix after
        * global.c (global_alloc): Free the conflict matrix after
        reload has finished.
        reload has finished.
Thu Oct 30 17:30:42 1997  Doug Evans  
Thu Oct 30 17:30:42 1997  Doug Evans  
        * configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf.
        * configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf.
        Set extra_parts.
        Set extra_parts.
        (sparc*-*-*): Recognize --with-cpu=v9.
        (sparc*-*-*): Recognize --with-cpu=v9.
        * sparc/elf.h: New file.
        * sparc/elf.h: New file.
        * sparc/t-elf: New file.
        * sparc/t-elf: New file.
Thu Oct 30 16:36:17 1997  Richard Kenner  
Thu Oct 30 16:36:17 1997  Richard Kenner  
        * stmt.c (expand_asm_operand): If error in matching constraint,
        * stmt.c (expand_asm_operand): If error in matching constraint,
        don't emit asm.
        don't emit asm.
Thu Oct 30 12:21:06 1997  J"orn Rennecke 
Thu Oct 30 12:21:06 1997  J"orn Rennecke 
        * va-sh.h (__va_arg_sh1): Define.
        * va-sh.h (__va_arg_sh1): Define.
        (va_arg): Use it.
        (va_arg): Use it.
        SH3E doesn't use any integer registers for subsequent arguments
        SH3E doesn't use any integer registers for subsequent arguments
        once a non-float value was passed in the stack.
        once a non-float value was passed in the stack.
        * sh.c (machine_dependent_reorg): If optimizing, put explicit
        * sh.c (machine_dependent_reorg): If optimizing, put explicit
        alignment in front label for ADDR_DIFF_VEC.
        alignment in front label for ADDR_DIFF_VEC.
        * sh.h (PASS_IN_REG_P): Fix SH3E case.
        * sh.h (PASS_IN_REG_P): Fix SH3E case.
        (ADJUST_INSN_LENGTH): If not optimizing, add two extra bytes length.
        (ADJUST_INSN_LENGTH): If not optimizing, add two extra bytes length.
Tue Oct 28 21:09:25 1997  Jim Wilson  
Tue Oct 28 21:09:25 1997  Jim Wilson  
        * m68k.md (btst patterns): Add 5200 support.
        * m68k.md (btst patterns): Add 5200 support.
1997-10-28  Brendan Kehoe  
1997-10-28  Brendan Kehoe  
        * global.c (global_alloc): Use xmalloc instead of alloca for
        * global.c (global_alloc): Use xmalloc instead of alloca for
        CONFLICTS, since max_allocno * allocno_row_words alone can be more
        CONFLICTS, since max_allocno * allocno_row_words alone can be more
        than 2.5Mb sometimes.
        than 2.5Mb sometimes.
Tue Oct 28 15:06:44 1997  J"orn Rennecke 
Tue Oct 28 15:06:44 1997  J"orn Rennecke 
        * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Undefine before including
        * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Undefine before including
        svr4.h.
        svr4.h.
Tue Oct 28 10:19:01 1997  Jason Merrill  
Tue Oct 28 10:19:01 1997  Jason Merrill  
        From Brendan:
        From Brendan:
        * dwarf2out.c (output_call_frame_info): Use l1 instead of ".".
        * dwarf2out.c (output_call_frame_info): Use l1 instead of ".".
Mon Oct 27 16:01:14 1997  Jeffrey A Law  (law@cygnus.com)
Mon Oct 27 16:01:14 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Disable reg+reg.
        * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Disable reg+reg.
Mon Oct 27 16:11:52 1997  J"orn Rennecke 
Mon Oct 27 16:11:52 1997  J"orn Rennecke 
        * sh.c (machine_dependent_reorg): When -flag_delayed_branches,
        * sh.c (machine_dependent_reorg): When -flag_delayed_branches,
        put an use_sfunc_addr before each sfunc.
        put an use_sfunc_addr before each sfunc.
        * sh.md (use_sfunc_addr, dummy_jump): New insns.
        * sh.md (use_sfunc_addr, dummy_jump): New insns.
        (casesi): For TARGET_SH2, emit a dummy_jump after LAB.
        (casesi): For TARGET_SH2, emit a dummy_jump after LAB.
Mon Oct 27 11:49:43 1997  Jason Merrill  
Mon Oct 27 11:49:43 1997  Jason Merrill  
        * dwarf2.h: Remove dwarf2out prototypes.
        * dwarf2.h: Remove dwarf2out prototypes.
        * tree.h: And put them here.
        * tree.h: And put them here.
        * m68k.c, i386.c: Don't include dwarf2.h.
        * m68k.c, i386.c: Don't include dwarf2.h.
Mon Oct 27 00:02:13 1997  Paul Eggert  
Mon Oct 27 00:02:13 1997  Paul Eggert  
        Remap include files with header.gcc only if user or configuration
        Remap include files with header.gcc only if user or configuration
        file specifies "-remap".
        file specifies "-remap".
        * cccp.c (remap): New var.
        * cccp.c (remap): New var.
        (main): Set it if user specifies "-remap".
        (main): Set it if user specifies "-remap".
        (open_include_file): Remap only if `remap' is nonzero.
        (open_include_file): Remap only if `remap' is nonzero.
        * cpplib.h (struct cpp_options): New member `remap'.
        * cpplib.h (struct cpp_options): New member `remap'.
        * cpplib.c (cpp_options_init): Set remap to 0.
        * cpplib.c (cpp_options_init): Set remap to 0.
        (open_include_file): Remap only if `remap' is nonzero.
        (open_include_file): Remap only if `remap' is nonzero.
        (cpp_handle_options): Set remap if user specifies "-remap".
        (cpp_handle_options): Set remap if user specifies "-remap".
        * i386/cygwin32.h, rs6000/cygwin32.h (CPP_SPEC): Define with -remap.
        * i386/cygwin32.h, rs6000/cygwin32.h (CPP_SPEC): Define with -remap.
Sun Oct 26 11:41:49 1997  Jason Merrill  
Sun Oct 26 11:41:49 1997  Jason Merrill  
        * dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32
        * dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32
        bit PC-relative offset.  The exception range table pointer is now in
        bit PC-relative offset.  The exception range table pointer is now in
        the CIE.
        the CIE.
        * frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta.
        * frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta.
        (count_fdes, add_fdes, get_cie): Adjust.
        (count_fdes, add_fdes, get_cie): Adjust.
        (cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses.
        (cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses.
        From H.J. Lu:
        From H.J. Lu:
        * frame.c (count_fdes, add_fdes): Skip linked once FDE entries.
        * frame.c (count_fdes, add_fdes): Skip linked once FDE entries.
Sat Oct 25 20:29:39 1997  Alexandre Oliva  
Sat Oct 25 20:29:39 1997  Alexandre Oliva  
        * Makefile.in (float.h-nat): If float.h is to be empty, ensure it is.
        * Makefile.in (float.h-nat): If float.h is to be empty, ensure it is.
Sat Oct 25 20:16:52 1997  Kaveh R. Ghazi  
Sat Oct 25 20:16:52 1997  Kaveh R. Ghazi  
        * prefix.c: Use stdarg.h only ifdef __STDC__.  Otherwise,
        * prefix.c: Use stdarg.h only ifdef __STDC__.  Otherwise,
        use varargs.h.  Wrap header with <>, not "".
        use varargs.h.  Wrap header with <>, not "".
Sat Oct 25 20:10:57 1997  Robert Lipe (robertl@dgii.com)
Sat Oct 25 20:10:57 1997  Robert Lipe (robertl@dgii.com)
        * i386/sco5.h (EH_FRAME_SECTION_ASM_OP{,_ELF,_COFF}): Define.
        * i386/sco5.h (EH_FRAME_SECTION_ASM_OP{,_ELF,_COFF}): Define.
        (DWARF2_UNWIND_INFO): Likewise.
        (DWARF2_UNWIND_INFO): Likewise.
        (EXTRA_SECTIONS): Add in_eh.
        (EXTRA_SECTIONS): Add in_eh.
Sat Oct 25 12:20:58 1997  Jeffrey A Law  (law@cygnus.com)
Sat Oct 25 12:20:58 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug.
        * mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug.
        (TARGET_MULT_BUG): Define.
        (TARGET_MULT_BUG): Define.
        (TARGET_DEFAULT): Default to TARGET_MULT_BUG.
        (TARGET_DEFAULT): Default to TARGET_MULT_BUG.
        * mn10300.md (mulsi3): Handle TARGET_MULT_BUG.
        * mn10300.md (mulsi3): Handle TARGET_MULT_BUG.
Fri Oct 24 15:43:57 1997  Michael Meissner  
Fri Oct 24 15:43:57 1997  Michael Meissner  
        * rs6000.c (toplevel): Move include stdio.h before config.h.
        * rs6000.c (toplevel): Move include stdio.h before config.h.
        (Patch from H.J. Lu, Aug 27, 1997)
        (Patch from H.J. Lu, Aug 27, 1997)
        * rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New; defined as 1.
        * rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New; defined as 1.
        (Patch from Jeff Law, Oct 22, 1997)
        (Patch from Jeff Law, Oct 22, 1997)
        * rs6000.c (struct machine_function): Add pic_offset_table_rtx.
        * rs6000.c (struct machine_function): Add pic_offset_table_rtx.
        (rs6000_{save,restore}_machine_status): Save/restore it.
        (rs6000_{save,restore}_machine_status): Save/restore it.
        * rs6000.md (movsi_got_internal_mem): New pattern to work around
        * rs6000.md (movsi_got_internal_mem): New pattern to work around
        case where GOT value did not get a register.
        case where GOT value did not get a register.
        (movsi_got_internal_mem splitter): Split above pattern.
        (movsi_got_internal_mem splitter): Split above pattern.
        (Patch from Geoffrey Keating, Oct 21, 1997)
        (Patch from Geoffrey Keating, Oct 21, 1997)
        * rs6000.c (rs6000_stack_info): Avoid creating a stack
        * rs6000.c (rs6000_stack_info): Avoid creating a stack
        frame under System V ABI if we only need to save the LR.
        frame under System V ABI if we only need to save the LR.
        (Patch from Joel Sherrill, Sep 1, 1997)
        (Patch from Joel Sherrill, Sep 1, 1997)
        * rs6000/sysv4.h (SUBTARGET_SWITCHES): Add new macro
        * rs6000/sysv4.h (SUBTARGET_SWITCHES): Add new macro
        EXTRA_SUBTARGET_SWITCHES, which defaults to nothing.
        EXTRA_SUBTARGET_SWITCHES, which defaults to nothing.
        (Patch from Geoffrey Keating, Oct 20, 1997)
        (Patch from Geoffrey Keating, Oct 20, 1997)
        * rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS{,_S}): Add -msdata=none
        * rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS{,_S}): Add -msdata=none
        switch.
        switch.
Fri Oct 24 15:25:50 1997  Doug Evans  
Fri Oct 24 15:25:50 1997  Doug Evans  
        * sparc.h (ASM_SPEC): Delete.
        * sparc.h (ASM_SPEC): Delete.
Fri Oct 24 13:16:24 1997  Jeffrey A Law  (law@cygnus.com)
Fri Oct 24 13:16:24 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10200.c (indirect_memory_operand): Delete unused function.
        * mn10200.c (indirect_memory_operand): Delete unused function.
        * mn10200.h (EXTRA_CONSTRAINT): Handle 'R'.
        * mn10200.h (EXTRA_CONSTRAINT): Handle 'R'.
        * mn10200.md (bset, bclr insns): Handle output in a reg too.
        * mn10200.md (bset, bclr insns): Handle output in a reg too.
        * mn10300.c (symbolic_operand, legitimize_address): New functions.
        * mn10300.c (symbolic_operand, legitimize_address): New functions.
        * mn10300.h (LEGITIMIZE_ADDRESS): Call legitimize_address.
        * mn10300.h (LEGITIMIZE_ADDRESS): Call legitimize_address.
        (GO_IF_LEGITIMATE_ADDRESS): Don't allow base + symbolic.
        (GO_IF_LEGITIMATE_ADDRESS): Don't allow base + symbolic.
Thu Oct 23 08:03:59 1997  J"orn Rennecke 
Thu Oct 23 08:03:59 1997  J"orn Rennecke 
        * dbxout.c (dbxout_start_new_source_file): Use output_quoted_string
        * dbxout.c (dbxout_start_new_source_file): Use output_quoted_string
        for FILENAME.
        for FILENAME.
Tue Oct 21 16:18:13 1997  Paul Eggert  
Tue Oct 21 16:18:13 1997  Paul Eggert  
        * winnt/win-nt.h (CPP_SPEC): Remove reference to obsolete
        * winnt/win-nt.h (CPP_SPEC): Remove reference to obsolete
        option -lang-c-c++-comments.
        option -lang-c-c++-comments.
Tue Oct 21 10:00:20 1997  Jeffrey A Law  (law@cygnus.com)
Tue Oct 21 10:00:20 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.md (movqi, movhi): Avoid using address registers as
        * mn10300.md (movqi, movhi): Avoid using address registers as
        destinations unless absolutely necessary.
        destinations unless absolutely necessary.
        * mn10200.c (expand_prologue): Fix typo.
        * mn10200.c (expand_prologue): Fix typo.
        * mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed addresses.
        * mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed addresses.
        * mn10200.md (neghi2): Provide an alternative which works if
        * mn10200.md (neghi2): Provide an alternative which works if
        the input and output register are the same.
        the input and output register are the same.
        * mn10300.c (print_operand): Handle 'S'.
        * mn10300.c (print_operand): Handle 'S'.
        * mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S for
        * mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S for
        shift amount in last alternative
        shift amount in last alternative
        * mn10300.c (expand_epilogue): Rework to handle register restores
        * mn10300.c (expand_epilogue): Rework to handle register restores
        in "ret" and "retf" instructions correctly.
        in "ret" and "retf" instructions correctly.
Tue Oct 21 07:35:19 1997  Richard Earnshaw  (rearnsha@arm.com)
Tue Oct 21 07:35:19 1997  Richard Earnshaw  (rearnsha@arm.com)
        * arm.md (insv): Avoid writing result into a paradoxical subreg.
        * arm.md (insv): Avoid writing result into a paradoxical subreg.
Tue Oct 21 07:12:28 1997  J"orn Rennecke 
Tue Oct 21 07:12:28 1997  J"orn Rennecke 
        * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Don't redefine.
        * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Don't redefine.
Mon Oct 20 12:04:04 1997  Nick Clifton  
Mon Oct 20 12:04:04 1997  Nick Clifton  
        * v850.h (CPP_SPEC): Define __v850__.
        * v850.h (CPP_SPEC): Define __v850__.
        (CPP_PREDEFINES): Do not define __v850__.
        (CPP_PREDEFINES): Do not define __v850__.
        * xm-v850.h: Use __v850 rather than __v850__ to identify v850 port.
        * xm-v850.h: Use __v850 rather than __v850__ to identify v850 port.
Mon Oct 20 17:29:55 1997  Doug Evans  
Mon Oct 20 17:29:55 1997  Doug Evans  
        * sparc.h (SPARC_V9,SPARC_ARCH64): Delete.
        * sparc.h (SPARC_V9,SPARC_ARCH64): Delete.
        (DEFAULT_ARCH32_P): New macro.
        (DEFAULT_ARCH32_P): New macro.
        (TARGET_ARCH{32,64}): Allow compile time or runtime selection.
        (TARGET_ARCH{32,64}): Allow compile time or runtime selection.
        (enum cmodel): Declare.
        (enum cmodel): Declare.
        (sparc_cmodel_string,sparc_cmodel): Declare.
        (sparc_cmodel_string,sparc_cmodel): Declare.
        (SPARC_DEFAULT_CMODEL): Provide default.
        (SPARC_DEFAULT_CMODEL): Provide default.
        (TARGET_{MEDLOW,MEDANY}): Renamed to TARGET_CM_{MEDLOW,MEDANY}.
        (TARGET_{MEDLOW,MEDANY}): Renamed to TARGET_CM_{MEDLOW,MEDANY}.
        (TARGET_FULLANY): Deleted.
        (TARGET_FULLANY): Deleted.
        (TARGET_CM_MEDMID): New macro.
        (TARGET_CM_MEDMID): New macro.
        (CPP_CPU_DEFAULT_SPEC): Renamed from CPP_DEFAULT_SPEC.
        (CPP_CPU_DEFAULT_SPEC): Renamed from CPP_DEFAULT_SPEC.
        (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.
        (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.
        (CPP_PREDEFINES): Take out stuff now handled by %(cpp_arch).
        (CPP_PREDEFINES): Take out stuff now handled by %(cpp_arch).
        (CPP_SPEC): Rewrite.
        (CPP_SPEC): Rewrite.
        (CPP_ARCH{,32,64,_DEFAULT}_SPEC): New macros.
        (CPP_ARCH{,32,64,_DEFAULT}_SPEC): New macros.
        (CPP_{ENDIAN,SUBTARGET}_SPEC): New macros.
        (CPP_{ENDIAN,SUBTARGET}_SPEC): New macros.
        (ASM_ARCH{,32,64,_DEFAULT}_SPEC): New macros.
        (ASM_ARCH{,32,64,_DEFAULT}_SPEC): New macros.
        (ASM_SPEC): Add %(asm_arch).
        (ASM_SPEC): Add %(asm_arch).
        (EXTRA_SPECS): Rename cpp_default to cpp_cpu_default.
        (EXTRA_SPECS): Rename cpp_default to cpp_cpu_default.
        Rename asm_default to asm_cpu_default.
        Rename asm_default to asm_cpu_default.
        Add cpp_arch32, cpp_arch64, cpp_arch_default, cpp_arch, cpp_endian,
        Add cpp_arch32, cpp_arch64, cpp_arch_default, cpp_arch, cpp_endian,
        cpp_subtarget, asm_arch32, asm_arch64, asm_arch_default, asm_arch.
        cpp_subtarget, asm_arch32, asm_arch64, asm_arch_default, asm_arch.
        (NO_BUILTIN_{PTRDIFF,SIZE}_TYPE): Define ifdef SPARC_BI_ARCH.
        (NO_BUILTIN_{PTRDIFF,SIZE}_TYPE): Define ifdef SPARC_BI_ARCH.
        ({PTRDIFF,SIZE}_TYPE): Provide 32 and 64 bit values.
        ({PTRDIFF,SIZE}_TYPE): Provide 32 and 64 bit values.
        (MASK_INT64,MASK_LONG64): Delete.
        (MASK_INT64,MASK_LONG64): Delete.
        (MASK_ARCH64): Renamed to MASK_64BIT.
        (MASK_ARCH64): Renamed to MASK_64BIT.
        (MASK_{MEDLOW,MEDANY,FULLANY,CODE_MODEL}): Delete.
        (MASK_{MEDLOW,MEDANY,FULLANY,CODE_MODEL}): Delete.
        (EMBMEDANY_BASE_REG): Renamed from MEDANY_BASE_REG.
        (EMBMEDANY_BASE_REG): Renamed from MEDANY_BASE_REG.
        (TARGET_SWITCHES): Always provide 64 bit options.
        (TARGET_SWITCHES): Always provide 64 bit options.
        (ARCH64_SWITCHES): Delete.
        (ARCH64_SWITCHES): Delete.
        (TARGET_OPTIONS): New option -mcmodel=.
        (TARGET_OPTIONS): New option -mcmodel=.
        (INT_TYPE_SIZE): Always 32.
        (INT_TYPE_SIZE): Always 32.
        (MAX_LONG_TYPE_SIZE): Define ifdef SPARC_BI_ARCH.
        (MAX_LONG_TYPE_SIZE): Define ifdef SPARC_BI_ARCH.
        (INIT_EXPANDERS): sparc64_init_expanders renamed to sparc_init_....
        (INIT_EXPANDERS): sparc64_init_expanders renamed to sparc_init_....
        (FUNCTION_{,BLOCK_}PROFILER): Delete TARGET_EMBMEDANY support.
        (FUNCTION_{,BLOCK_}PROFILER): Delete TARGET_EMBMEDANY support.
        (PRINT_OPERAND_PUNCT_VALID_P): Add '_'.
        (PRINT_OPERAND_PUNCT_VALID_P): Add '_'.
        * sparc/linux-aout.h (CPP_PREDEFINES): Take out stuff handled by
        * sparc/linux-aout.h (CPP_PREDEFINES): Take out stuff handled by
        CPP_SPEC.
        CPP_SPEC.
        (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
        (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
        * sparc/linux.h: Likewise.
        * sparc/linux.h: Likewise.
        * sparc/linux64.h (SPARC_V9,SPARC_ARCH64): Delete.
        * sparc/linux64.h (SPARC_V9,SPARC_ARCH64): Delete.
        (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.
        (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.
        (TARGET_DEFAULT): Delete MASK_LONG64, MASK_MEDANY, add MASK_64BIT.
        (TARGET_DEFAULT): Delete MASK_LONG64, MASK_MEDANY, add MASK_64BIT.
        (SPARC_DEFAULT_CMODEL): Define.
        (SPARC_DEFAULT_CMODEL): Define.
        (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.
        (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.
        (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
        (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
        (LONG_DOUBLE_TYPE_SIZE): Define.
        (LONG_DOUBLE_TYPE_SIZE): Define.
        (ASM_SPEC): Add %(asm_arch).
        (ASM_SPEC): Add %(asm_arch).
        * sparc/sol2.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.
        * sparc/sol2.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.
        (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
        (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
        (TARGET_CPU_DEFAULT): Add ultrasparc case.
        (TARGET_CPU_DEFAULT): Add ultrasparc case.
        * sparc/sp64-aout.h (SPARC_V9,SPARC_ARCH64): Delete.
        * sparc/sp64-aout.h (SPARC_V9,SPARC_ARCH64): Delete.
        (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT.
        (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT.
        (SPARC_DEFAULT_CMODEL): Define.
        (SPARC_DEFAULT_CMODEL): Define.
        * sparc/sp64-elf.h (SPARC_V9,SPARC_ARCH64): Delete.
        * sparc/sp64-elf.h (SPARC_V9,SPARC_ARCH64): Delete.
        (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT.  Delete
        (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT.  Delete
        MASK_LONG64, MASK_MEDANY.
        MASK_LONG64, MASK_MEDANY.
        (SPARC_DEFAULT_CMODEL): Define.
        (SPARC_DEFAULT_CMODEL): Define.
        (CPP_PREDEFINES): Delete.
        (CPP_PREDEFINES): Delete.
        (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
        (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
        (ASM_SPEC): Add %(asm_arch).
        (ASM_SPEC): Add %(asm_arch).
        (LONG_DOUBLE_TYPE_SIZE): Define.
        (LONG_DOUBLE_TYPE_SIZE): Define.
        (DWARF2_DEBUGGING_INFO): Define.
        (DWARF2_DEBUGGING_INFO): Define.
        * sparc/splet.h (CPP_SPEC): Delete.
        * sparc/splet.h (CPP_SPEC): Delete.
        * sparc/sysv4.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.
        * sparc/sysv4.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.
        (FUNCTION_BLOCK_PROFILER): Delete TARGET_EMBMEDANY support.
        (FUNCTION_BLOCK_PROFILER): Delete TARGET_EMBMEDANY support.
        (BLOCK_PROFILER): Likewise.
        (BLOCK_PROFILER): Likewise.
        * sparc.c (sparc_cmodel_string,sparc_cmodel): New globals.
        * sparc.c (sparc_cmodel_string,sparc_cmodel): New globals.
        (sparc_override_options): Handle code model selection.
        (sparc_override_options): Handle code model selection.
        (sparc_init_expanders): Renamed from sparc64_init_expanders.
        (sparc_init_expanders): Renamed from sparc64_init_expanders.
        * sparc.md: TARGET_ renamed to TARGET_CM_....
        * sparc.md: TARGET_ renamed to TARGET_CM_....
        TARGET_MEDANY renamed to TARGET_CM_EMBMEDANY.
        TARGET_MEDANY renamed to TARGET_CM_EMBMEDANY.
        (sethi_di_embmedany_{data,text}): Renamed from sethi_di_medany_....
        (sethi_di_embmedany_{data,text}): Renamed from sethi_di_medany_....
        (sethi_di_fullany): Delete.
        (sethi_di_fullany): Delete.
Mon Oct 20 17:20:17 1997  Jim Wilson  
Mon Oct 20 17:20:17 1997  Jim Wilson  
        * mips.c (compute_frame_size): Not a leaf function if profile_flag set.
        * mips.c (compute_frame_size): Not a leaf function if profile_flag set.
Sun Oct 19 17:46:02 1997  Douglas Rupp  
Sun Oct 19 17:46:02 1997  Douglas Rupp  
        * cccp.c (OBJECT_SUFFIX): Add default definition.
        * cccp.c (OBJECT_SUFFIX): Add default definition.
        (main): Use OBJECT_SUFFIX.
        (main): Use OBJECT_SUFFIX.
        (VMS_{freopen,fopen,open}): Use instead of using macro on
        (VMS_{freopen,fopen,open}): Use instead of using macro on
        unprefixed name.
        unprefixed name.
        (VMS_fstat): Use decc$fstat explicitly, not via macro.
        (VMS_fstat): Use decc$fstat explicitly, not via macro.
Sun Oct 19 09:07:38 1997  Richard Kenner  
Sun Oct 19 09:07:38 1997  Richard Kenner  
        * prefix.c (get_key_value): Initialize prefix to null.
        * prefix.c (get_key_value): Initialize prefix to null.
        * Makefile.in (prefix.o): Properly pass in prefix.
        * Makefile.in (prefix.o): Properly pass in prefix.
        * objc/Make-lang.in (objc.distdir): Make the objc directory.
        * objc/Make-lang.in (objc.distdir): Make the objc directory.
        * Makefile.in (distdir-start): No longer depend on objc-parse.[cy].
        * Makefile.in (distdir-start): No longer depend on objc-parse.[cy].
        Don't copy objc files here.
        Don't copy objc files here.
        (TAGS): Don't delete objc-parse.y
        (TAGS): Don't delete objc-parse.y
        * i386/mingw32.h (LIB_SPEC): Add -ladvapi32.
        * i386/mingw32.h (LIB_SPEC): Add -ladvapi32.
        (STARTFILE_SPEC): If -dll, use dllcrt1.o.
        (STARTFILE_SPEC): If -dll, use dllcrt1.o.
        (INCOMING_RETURN_ADDR_RTX): Undefine.
        (INCOMING_RETURN_ADDR_RTX): Undefine.
        * Makefile.in (float.h-nat): Avoid using /dev/null for input,
        * Makefile.in (float.h-nat): Avoid using /dev/null for input,
        since it's not present on all systems.
        since it's not present on all systems.
        * prefix.c : New file.
        * prefix.c : New file.
        * Makefile.in (xgcc, cccp, cppmain, fix-header): Add prefix.o.
        * Makefile.in (xgcc, cccp, cppmain, fix-header): Add prefix.o.
        (prefix.o): New rule.
        (prefix.o): New rule.
        * cccp.c (update_path): Add extern definition.
        * cccp.c (update_path): Add extern definition.
        (struct default_include): New field `component'.
        (struct default_include): New field `component'.
        (default_include): Add initializer for new field to all entries.
        (default_include): Add initializer for new field to all entries.
        (new_include_prefix): Take new arg and call update_path;
        (new_include_prefix): Take new arg and call update_path;
        all callers changed.
        all callers changed.
        Add trailing "." before doing stat of file.
        Add trailing "." before doing stat of file.
        * cpplib.c (update_path): Add extern definition.
        * cpplib.c (update_path): Add extern definition.
        (struct default_include): New field `component'.
        (struct default_include): New field `component'.
        (default_include): Add initializer for new field to all entries.
        (default_include): Add initializer for new field to all entries.
        (cpp_start_read): Call update_path.
        (cpp_start_read): Call update_path.
        * gcc.c (upate_path): Add extern definition.
        * gcc.c (upate_path): Add extern definition.
        (find_a_file): For MS-DOS-based, consider a drive spec as absolute.
        (find_a_file): For MS-DOS-based, consider a drive spec as absolute.
        (add_prefix): New arg component and pass to update_path;
        (add_prefix): New arg component and pass to update_path;
        all callers changed.
        all callers changed.
        * netbsd.h (INCLUDE_DEFAULTS): Add `component' to values.
        * netbsd.h (INCLUDE_DEFAULTS): Add `component' to values.
        * i386/freebsd.h, mips/netbsd.h, winnt/win-nt.h: Likewise.
        * i386/freebsd.h, mips/netbsd.h, winnt/win-nt.h: Likewise.
        * i386/mingw32 (STANDARD_INCLUDE_COMPONENT): New macro.
        * i386/mingw32 (STANDARD_INCLUDE_COMPONENT): New macro.
        * vax/vms.h (INCLUDE_DEFAULTS): New macro.
        * vax/vms.h (INCLUDE_DEFAULTS): New macro.
        * vax/xm-vms.h (INCLUDE_DEFAULTS): Delete from here.
        * vax/xm-vms.h (INCLUDE_DEFAULTS): Delete from here.
        * sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): New macro.
        * sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): New macro.
        * i386.c (ix86_prologue): Conditionalize Dwarf2 calls
        * i386.c (ix86_prologue): Conditionalize Dwarf2 calls
        on #ifdef INCOMING_RETURN_ADDR_RTX.
        on #ifdef INCOMING_RETURN_ADDR_RTX.
        * i386.md (allocate_stack): Fix incorrect operand number.
        * i386.md (allocate_stack): Fix incorrect operand number.
        * alpha.c (vmskrunch): Deleted.
        * alpha.c (vmskrunch): Deleted.
        (output_prolog, VMS): Use alloca for entry_label and don't
        (output_prolog, VMS): Use alloca for entry_label and don't
        truncate to 64 characters.
        truncate to 64 characters.
        * alpha/vms.h (vmskrunch): No longer define.
        * alpha/vms.h (vmskrunch): No longer define.
        (ENCODE_SECTION_INFO): No longer call vmskrunch.
        (ENCODE_SECTION_INFO): No longer call vmskrunch.
        (ASM_DECLARE_FUNCTION_NAME): No longer override.
        (ASM_DECLARE_FUNCTION_NAME): No longer override.
        * toplev.c (output_quoted_string): Call new OUTPUT_QUOTED_STRING macro.
        * toplev.c (output_quoted_string): Call new OUTPUT_QUOTED_STRING macro.
        * i386/mingw32.h (OUTPUT_QUOTED_STRING): New macro.
        * i386/mingw32.h (OUTPUT_QUOTED_STRING): New macro.
        * stmt.c (using_eh_for_cleanups_p): New variable.
        * stmt.c (using_eh_for_cleanups_p): New variable.
        (using_eh_for_cleanups): New function.
        (using_eh_for_cleanups): New function.
        (expand_decl_cleanup): Don't call expand_eh_region_start_tree
        (expand_decl_cleanup): Don't call expand_eh_region_start_tree
        unless using EH for cleanups.
        unless using EH for cleanups.
        * function.c (purge_addressof_1): When dealing with a
        * function.c (purge_addressof_1): When dealing with a
        bare (address (mem)), verify that what's inside is valid in insn.
        bare (address (mem)), verify that what's inside is valid in insn.
        (instantiate_virtual_regs_1, case ADDRESSOF): If have MEM, just
        (instantiate_virtual_regs_1, case ADDRESSOF): If have MEM, just
        do instantiation inside and leave alone here.
        do instantiation inside and leave alone here.
        * fold-const.c (fold, case COND_EXPR): Allow creation
        * fold-const.c (fold, case COND_EXPR): Allow creation
        of {MIN,MAX}_EXPR, but preserve info on orginal comparison code.
        of {MIN,MAX}_EXPR, but preserve info on orginal comparison code.
        * function.h (restore_tree_status): Update prototype.
        * function.h (restore_tree_status): Update prototype.
        * cse.c (cse_basic_block): Flush the hash table every 1,000 insns.
        * cse.c (cse_basic_block): Flush the hash table every 1,000 insns.
Sat Oct 18 13:48:14 1997  J"orn Rennecke 
Sat Oct 18 13:48:14 1997  J"orn Rennecke 
        * longlong.h (count_leading_zeros): Add missing casts to USItype.
        * longlong.h (count_leading_zeros): Add missing casts to USItype.
Sat Oct 18 13:35:09 1997  Marc Lehmann (pcg@goof.com)
Sat Oct 18 13:35:09 1997  Marc Lehmann (pcg@goof.com)
        * toplev.c (main): Don't execute "ps" under MSDOS.
        * toplev.c (main): Don't execute "ps" under MSDOS.
Sat Oct 18 13:26:42 1997  Richard Earnshaw  (rearnsha@arm.com)
Sat Oct 18 13:26:42 1997  Richard Earnshaw  (rearnsha@arm.com)
        * function.c (instantiate_virtual_regs): Don't instantiate the
        * function.c (instantiate_virtual_regs): Don't instantiate the
        stack slots for the parm registers until after the insns have had
        stack slots for the parm registers until after the insns have had
        their virtuals instantiated.
        their virtuals instantiated.
         * varargs.h (va_arg): For ARM systems, definition is endian-dependent.
         * varargs.h (va_arg): For ARM systems, definition is endian-dependent.
         * stdarg.h (va_arg): Likewise.
         * stdarg.h (va_arg): Likewise.
Sat Oct 18 11:23:04 1997  Nick Clifton  
Sat Oct 18 11:23:04 1997  Nick Clifton  
        * final.c (end_final): Use ASM_OUTPUT_ALIGNED_DECL_LOCAL if defined.
        * final.c (end_final): Use ASM_OUTPUT_ALIGNED_DECL_LOCAL if defined.
        * varasm.c (assemble_static_space): Likewise.
        * varasm.c (assemble_static_space): Likewise.
        (assemble_variable): Use ASM_OUTPUT_ALIGNED_DECL_{COMMON,LOCAL} if def.
        (assemble_variable): Use ASM_OUTPUT_ALIGNED_DECL_{COMMON,LOCAL} if def.
Sat Oct 18 11:02:19 1997  Doug Evans  
Sat Oct 18 11:02:19 1997  Doug Evans  
        * expr.c (use_group_regs): Don't call use_reg unless REG.
        * expr.c (use_group_regs): Don't call use_reg unless REG.
Sat Oct 18 10:39:22 1997  Jim Wilson  
Sat Oct 18 10:39:22 1997  Jim Wilson  
        * cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapse
        * cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapse
        redundant conditional moves to single operand.
        redundant conditional moves to single operand.
        * expmed.c (extract_bit_field): Don't make flag_force_mem disable
        * expmed.c (extract_bit_field): Don't make flag_force_mem disable
        extzv for memory operands.
        extzv for memory operands.
Sat Oct 18 09:58:44 1997  Jeffrey A Law  
Sat Oct 18 09:58:44 1997  Jeffrey A Law  
        * ptx4.h: Fix typo.
        * ptx4.h: Fix typo.
        * integrate.c (save_for_inline_copying): Avoid undefined pointer
        * integrate.c (save_for_inline_copying): Avoid undefined pointer
        operations.
        operations.
        (expand_inline_function): Likewise.
        (expand_inline_function): Likewise.
Sat Oct 18 09:49:46 1997  Jason Merrill  
Sat Oct 18 09:49:46 1997  Jason Merrill  
        * tree.c (restore_tree_status): Also free up temporary storage
        * tree.c (restore_tree_status): Also free up temporary storage
        when we finish a toplevel function.
        when we finish a toplevel function.
        (dump_tree_statistics): Print stats for backend obstacks.
        (dump_tree_statistics): Print stats for backend obstacks.
        * libgcc2.c (__throw): Don't copy the return address.
        * libgcc2.c (__throw): Don't copy the return address.
        * dwarf2out.c (expand_builtin_dwarf_reg_size): Ignore return address.
        * dwarf2out.c (expand_builtin_dwarf_reg_size): Ignore return address.
        * tree.c (expr_tree_cons, build_expr_list, expralloc): New fns.
        * tree.c (expr_tree_cons, build_expr_list, expralloc): New fns.
        * tree.h: Declare them.
        * tree.h: Declare them.
        * except.c (exceptions_via_longjmp): Initialize to 2 (uninitialized).
        * except.c (exceptions_via_longjmp): Initialize to 2 (uninitialized).
        * toplev.c (main): Initialize exceptions_via_longjmp.
        * toplev.c (main): Initialize exceptions_via_longjmp.
        * tree.c: Add extra_inline_obstacks.
        * tree.c: Add extra_inline_obstacks.
        (save_tree_status): Use it.
        (save_tree_status): Use it.
        (restore_tree_status): If this is a toplevel inline obstack and we
        (restore_tree_status): If this is a toplevel inline obstack and we
        didn't want to save anything on it, recycle it.
        didn't want to save anything on it, recycle it.
        (print_inline_obstack_statistics): New fn.
        (print_inline_obstack_statistics): New fn.
        * function.c (pop_function_context_from): Pass context to
        * function.c (pop_function_context_from): Pass context to
        restore_tree_status.
        restore_tree_status.
Sat Oct 18 09:45:22 1997  Michael Meissner  
Sat Oct 18 09:45:22 1997  Michael Meissner  
        * profile.c (get_file_function_name): Remove declaration.
        * profile.c (get_file_function_name): Remove declaration.
        * c-lang.c (finish_file): Likewise.
        * c-lang.c (finish_file): Likewise.
Sat Oct 18 09:35:40 1997  Tristan Gingold  
Sat Oct 18 09:35:40 1997  Tristan Gingold  
        * expr.c (expand_assignment): If -fcheck-memory-usage, add call to
        * expr.c (expand_assignment): If -fcheck-memory-usage, add call to
        chkr_check_addr if size not zero.
        chkr_check_addr if size not zero.
        (expand_expr, case COMPONENT_REF): Likewise.
        (expand_expr, case COMPONENT_REF): Likewise.
        (expand_builtin): If -fcheck_memory-usage, check memory usage
        (expand_builtin): If -fcheck_memory-usage, check memory usage
        of operands for strlen, strcpy, and memcpy or don't use builtins
        of operands for strlen, strcpy, and memcpy or don't use builtins
        for memcmp and strcmp.
        for memcmp and strcmp.
        * expr.h (chkr_check_str_libfunc): Declare.
        * expr.h (chkr_check_str_libfunc): Declare.
        * optabs.c (chkr_check_str_libfunc): New variable.
        * optabs.c (chkr_check_str_libfunc): New variable.
        (init_optabs): Initialize it.
        (init_optabs): Initialize it.
Sat Oct 18 09:29:21 1997  J"orn Rennecke  
Sat Oct 18 09:29:21 1997  J"orn Rennecke  
        * i386/cygwin32.h (ASM_COMMENT_START): Redefine.
        * i386/cygwin32.h (ASM_COMMENT_START): Redefine.
Sat Oct 18 09:23:54 1997  Andreas Schwab  
Sat Oct 18 09:23:54 1997  Andreas Schwab  
        * frame.c (__frame_state_for): Execute the FDE insns until the
        * frame.c (__frame_state_for): Execute the FDE insns until the
        current pc value is strictly bigger than the target pc value.
        current pc value is strictly bigger than the target pc value.
        * expr.c (expand_expr, case TARGET_EXPR): If target and slot has
        * expr.c (expand_expr, case TARGET_EXPR): If target and slot has
        no DECL_RTL, then call mark_addressable again for the slot after
        no DECL_RTL, then call mark_addressable again for the slot after
        we give it RTL.
        we give it RTL.
Sat Oct 18 08:58:36 1997  Manfred Hollstein  (manfred@lts.sel.alcatel.de)
Sat Oct 18 08:58:36 1997  Manfred Hollstein  (manfred@lts.sel.alcatel.de)
        * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here.
        * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here.
        * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Unconditionally define.
        * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Unconditionally define.
        * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not
        * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not
        __DOLPHIN__.
        __DOLPHIN__.
        * m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignment.
        * m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignment.
        * dwarf2out.c (output_call_frame_info): Call app_enable and
        * dwarf2out.c (output_call_frame_info): Call app_enable and
        app_disable to let GNU as accept the generated comments.
        app_disable to let GNU as accept the generated comments.
        * m88k.c (m88k_begin_prologue): Remove superfluous backslash.
        * m88k.c (m88k_begin_prologue): Remove superfluous backslash.
Sat Oct 18 08:50:04 1997  Philippe De Muyter  
Sat Oct 18 08:50:04 1997  Philippe De Muyter  
        * flow.c (print_rtl_with_bb): Cast alloca return values.
        * flow.c (print_rtl_with_bb): Cast alloca return values.
Sat Oct 18 08:47:46 1997  Douglas Rupp  
Sat Oct 18 08:47:46 1997  Douglas Rupp  
        * alpha/vms.h (LITERALS_SECTION_ASM_OP, ASM_OUTPUT_DEF):
        * alpha/vms.h (LITERALS_SECTION_ASM_OP, ASM_OUTPUT_DEF):
        (EXTRA_SECTION_FUNCTIONS): Add literals_section.
        (EXTRA_SECTION_FUNCTIONS): Add literals_section.
        (EXTRA_SECTIONS): Include in_literals.
        (EXTRA_SECTIONS): Include in_literals.
Sat Oct 18 08:40:55 1997  Nick Burrett  
Sat Oct 18 08:40:55 1997  Nick Burrett  
        * cpplib.c: (initialize_builtins): Cast all string constants for the
        * cpplib.c: (initialize_builtins): Cast all string constants for the
        function install, to type U_CHAR *.
        function install, to type U_CHAR *.
        (eval_if_expression): Likewise.
        (eval_if_expression): Likewise.
        * cppexp.c: (cpp_lex): Cast string, for cpp_lookup, to type U_CHAR *.
        * cppexp.c: (cpp_lex): Cast string, for cpp_lookup, to type U_CHAR *.
Sat Oct 18 08:38:13 1997  Ken Raeburn  
Sat Oct 18 08:38:13 1997  Ken Raeburn  
        * c-lex.c (check_newline) At `skipline', flush nextchar as well.
        * c-lex.c (check_newline) At `skipline', flush nextchar as well.
Sat Oct 18 08:17:13 1997  Paul Russell  
Sat Oct 18 08:17:13 1997  Paul Russell  
        * input.h (struct file_stack): Added indent_level.
        * input.h (struct file_stack): Added indent_level.
        * c-lex.c (check_newline): Add {}-count & balance warning.
        * c-lex.c (check_newline): Add {}-count & balance warning.
Sat Oct 18 06:54:39 1997  Richard Kenner  
Sat Oct 18 06:54:39 1997  Richard Kenner  
        * regclass.c (record_address_regs, case PLUS): Refine how to choose
        * regclass.c (record_address_regs, case PLUS): Refine how to choose
        which is base and index.
        which is base and index.
        * alpha.h (FUNCTION_VALUE): Use word_mode only for integral types,
        * alpha.h (FUNCTION_VALUE): Use word_mode only for integral types,
        not types with integral modes.
        not types with integral modes.
        * final.c (alter_cond): Properly conditionalize forward decl.
        * final.c (alter_cond): Properly conditionalize forward decl.
        * tree.h (SAVE_EXPR_NOPLACEHOLDER): New flag.
        * tree.h (SAVE_EXPR_NOPLACEHOLDER): New flag.
        * tree.c (contains_placeholder_p, case SAVE_EXPR): Avoid
        * tree.c (contains_placeholder_p, case SAVE_EXPR): Avoid
        checking each SAVE_EXPR more than once.
        checking each SAVE_EXPR more than once.
        * rs6000.md (nonlocal_goto_receiver): Don't test pool size.
        * rs6000.md (nonlocal_goto_receiver): Don't test pool size.
        * i386.c (load_pic_register): New function.
        * i386.c (load_pic_register): New function.
        (ix86_prologue): Code to load PIC register moved to new function.
        (ix86_prologue): Code to load PIC register moved to new function.
        Don't emit blockage if not generating RTL.
        Don't emit blockage if not generating RTL.
        * i386.md (nolocal_goto_receiver): New pattern.
        * i386.md (nolocal_goto_receiver): New pattern.
        * i386.c: Major cleanup, mostly reformatting.
        * i386.c: Major cleanup, mostly reformatting.
        Include dwarf2.h.
        Include dwarf2.h.
        Remove many spurious casts.
        Remove many spurious casts.
        (ix86_{pro,epi}logue): Use proper mode for SET rtx.
        (ix86_{pro,epi}logue): Use proper mode for SET rtx.
Fri Oct 17 17:13:42 1997  David S. Miller  
Fri Oct 17 17:13:42 1997  David S. Miller  
        * sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2.
        * sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2.
        * sparc.h (FUNCTION_PROFILER): Fix format string when TARGET_MEDANY.
        * sparc.h (FUNCTION_PROFILER): Fix format string when TARGET_MEDANY.
        * sparc.c (output_double_int): Output DI mode values
        * sparc.c (output_double_int): Output DI mode values
        correctly when HOST_BITS_PER_WIDE_INT is 64.
        correctly when HOST_BITS_PER_WIDE_INT is 64.
        (output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, use
        (output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, use
        fmovd so it works if a quad float ends up in one of the upper 32
        fmovd so it works if a quad float ends up in one of the upper 32
        float regs.
        float regs.
        * sparc.md (pic_{lo_sum,sethi}_di): New patterns for PIC support
        * sparc.md (pic_{lo_sum,sethi}_di): New patterns for PIC support
        on sparc64.
        on sparc64.
Fri Oct 17 16:27:07 1997  Doug Evans  
Fri Oct 17 16:27:07 1997  Doug Evans  
        * sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS.
        * sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS.
        * sparc.h (PROMOTE_MODE): Promote small ints if arch64.
        * sparc.h (PROMOTE_MODE): Promote small ints if arch64.
        (PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define.
        (PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define.
        (SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros.
        (SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros.
        (SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros.
        (SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros.
        (SPARC_FP_ARG_FIRST): New macro.
        (SPARC_FP_ARG_FIRST): New macro.
        (CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now.
        (CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now.
        (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs.
        (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs.
        (NPARM_REGS): There are 32 fp argument registers now.
        (NPARM_REGS): There are 32 fp argument registers now.
        (FUNCTION_ARG_REGNO_P): Likewise.
        (FUNCTION_ARG_REGNO_P): Likewise.
        (FIRST_PARM_OFFSET): Update to new v9 abi.
        (FIRST_PARM_OFFSET): Update to new v9 abi.
        (REG_PARM_STACK_SPACE): Define for arch64.
        (REG_PARM_STACK_SPACE): Define for arch64.
        (enum sparc_arg_class): Delete.
        (enum sparc_arg_class): Delete.
        (sparc_arg_count,sparc_n_named_args): Delete.
        (sparc_arg_count,sparc_n_named_args): Delete.
        (struct sparc_args): Redefine and use for arch32 as well as arch64.
        (struct sparc_args): Redefine and use for arch32 as well as arch64.
        (GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete.
        (GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete.
        (FUNCTION_ARG_ADVANCE): Rewrite.
        (FUNCTION_ARG_ADVANCE): Rewrite.
        (FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite.
        (FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite.
        (FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite.
        (FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite.
        (FUNCTION_ARG_CALLEE_COPIES): Delete.
        (FUNCTION_ARG_CALLEE_COPIES): Delete.
        (FUNCTION_ARG_{PADDING,BOUNDARY}): Define.
        (FUNCTION_ARG_{PADDING,BOUNDARY}): Define.
        (STRICT_ARGUMENT_NAMING): Define.
        (STRICT_ARGUMENT_NAMING): Define.
        (doublemove_string): Declare.
        (doublemove_string): Declare.
        * sparc.c (sparc_arg_count,sparc_n_named_args): Delete.
        * sparc.c (sparc_arg_count,sparc_n_named_args): Delete.
        (single_move_string): Use GEN_INT, and HOST_WIDE_INT.
        (single_move_string): Use GEN_INT, and HOST_WIDE_INT.
        (doublemove_string): New function.
        (doublemove_string): New function.
        (output_move_quad): Clean up some of the arch64 support.
        (output_move_quad): Clean up some of the arch64 support.
        (compute_frame_size): Add REG_PARM_STACK_SPACE if arch64.
        (compute_frame_size): Add REG_PARM_STACK_SPACE if arch64.
        Don't add 8 bytes of reserved space if arch64.
        Don't add 8 bytes of reserved space if arch64.
        (sparc_builtin_saveregs): Combine arch32/arch64 versions.
        (sparc_builtin_saveregs): Combine arch32/arch64 versions.
        (init_cumulative_args): New function.
        (init_cumulative_args): New function.
        (function_arg_slotno): New static function.
        (function_arg_slotno): New static function.
        (function_arg,function_arg_partial_nregs): New functions.
        (function_arg,function_arg_partial_nregs): New functions.
        (function_arg_{pass_by_reference,advance}): New functions.
        (function_arg_{pass_by_reference,advance}): New functions.
        (function_arg_padding): New function.
        (function_arg_padding): New function.
        * ginclude/va-sparc.h: Rewrite v9 support.
        * ginclude/va-sparc.h: Rewrite v9 support.
Fri Oct 17 13:21:45 EDT 1997  Philip Blundell  
Fri Oct 17 13:21:45 EDT 1997  Philip Blundell  
        * arm/netbsd.h (TYPE_OPERAND_FMT): use % not @ to avoid
        * arm/netbsd.h (TYPE_OPERAND_FMT): use % not @ to avoid
        problems with comments.
        problems with comments.
Fri Oct 17 13:00:38 EDT 1997  Richard Earnshaw  (rearnsha@arm.com)
Fri Oct 17 13:00:38 EDT 1997  Richard Earnshaw  (rearnsha@arm.com)
        * arm/aout.h (ASM_OUTPUT_LABEL): Define in place of ARM_OUTPUT_LABEL.
        * arm/aout.h (ASM_OUTPUT_LABEL): Define in place of ARM_OUTPUT_LABEL.
        * arm/aof.h (ASM_OUTPUT_LABEL): Likewise.
        * arm/aof.h (ASM_OUTPUT_LABEL): Likewise.
        * arm.h (ASM_OUTPUT_LABEL): Delete.
        * arm.h (ASM_OUTPUT_LABEL): Delete.
        (ASM_OUTPUT_INTERNAL_LABEL): Call ASM_OUTPUT_LABEL directly.
        (ASM_OUTPUT_INTERNAL_LABEL): Call ASM_OUTPUT_LABEL directly.
        * arm.c (arm_asm_output_label): Delete.
        * arm.c (arm_asm_output_label): Delete.
        * arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Do what is needed inline.
        * arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Do what is needed inline.
        * arm.c (output_lcomm_directive): Delete.
        * arm.c (output_lcomm_directive): Delete.
        * arm.h (PUSH_ROUNDING): Delete; this is not what happens.
        * arm.h (PUSH_ROUNDING): Delete; this is not what happens.
        (ACCUMULATE_OUTGOING_ARGS): Define.
        (ACCUMULATE_OUTGOING_ARGS): Define.
        (PROMOTE_FUNCTION_ARGS): Define.
        (PROMOTE_FUNCTION_ARGS): Define.
        (INITIAL_ELIMINATION_OFFSET): Take current_function_outgoing_args_size
        (INITIAL_ELIMINATION_OFFSET): Take current_function_outgoing_args_size
        into account.
        into account.
        * arm.c (use_return_insn, output_func_epilogue,
        * arm.c (use_return_insn, output_func_epilogue,
        arm_expand_prologue): Likewise.
        arm_expand_prologue): Likewise.
        * arm.c (const_ok_for_arm): If HOST_WIDE_INT more than 32 bits,
        * arm.c (const_ok_for_arm): If HOST_WIDE_INT more than 32 bits,
        insist high bits are all zero  or all one.
        insist high bits are all zero  or all one.
        (output_move_double): Handle case where CONST_INT is more than 32 bits.
        (output_move_double): Handle case where CONST_INT is more than 32 bits.
        * arm.c (load_multiple_sequence): Support SUBREG of MEM.
        * arm.c (load_multiple_sequence): Support SUBREG of MEM.
        (store_multiple_sequence): Likewise.
        (store_multiple_sequence): Likewise.
        * arm.c (arm_gen_load_multiple): New args UNCHANGING_P and IN_STRUCT_P.
        * arm.c (arm_gen_load_multiple): New args UNCHANGING_P and IN_STRUCT_P.
        Use them if we create any new MEMs; all callers changed.
        Use them if we create any new MEMs; all callers changed.
        (arm_gen_store_multiple): Likewise.
        (arm_gen_store_multiple): Likewise.
        (arm_gen_movstrqi): Preserve RTX_UNCHANGING_P and MEM_IN_STRUCT_P
        (arm_gen_movstrqi): Preserve RTX_UNCHANGING_P and MEM_IN_STRUCT_P
        on any MEMs created.
        on any MEMs created.
        * arm.h (ASM_OUTPUT_MI_THUNK): Use branch instruction to jump to label.
        * arm.h (ASM_OUTPUT_MI_THUNK): Use branch instruction to jump to label.
        (RETURN_ADDR_RTX): Use NULL_RTX rather than casting zero.
        (RETURN_ADDR_RTX): Use NULL_RTX rather than casting zero.
        (output_move_double): Correct typo in prototype.
        (output_move_double): Correct typo in prototype.
        * arm.md (movsfcc): If not TARGET_HARD_FLOAT, ensure operand[3] valid.
        * arm.md (movsfcc): If not TARGET_HARD_FLOAT, ensure operand[3] valid.
        * arm/netbsd.h (CPP_PREDEFINES): Always predefine __arm__.
        * arm/netbsd.h (CPP_PREDEFINES): Always predefine __arm__.
        * arm/xm-netbsd.h (SYS_SIGLIST_DECLARED, HAVE_STRERROR): Define these.
        * arm/xm-netbsd.h (SYS_SIGLIST_DECLARED, HAVE_STRERROR): Define these.
        * arm/t-netbsd (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS) Don't define
        * arm/t-netbsd (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS) Don't define
        these any more.
        these any more.
        * configure.in (arm-*-netbsd*): Pick up t-netbsd before arm/t-netbsd.
        * configure.in (arm-*-netbsd*): Pick up t-netbsd before arm/t-netbsd.
Thu Oct 16 19:31:22 1997  Jim Wilson  
Thu Oct 16 19:31:22 1997  Jim Wilson  
        * v850.c (ep_memory_offset): New function.
        * v850.c (ep_memory_offset): New function.
        (ep_memory_operand, substitute_ep_register, v850_reorg): Call it.
        (ep_memory_operand, substitute_ep_register, v850_reorg): Call it.
        * v850.h (CONST_OK_FOR_*): Add and correct comments.
        * v850.h (CONST_OK_FOR_*): Add and correct comments.
        (CONSTANT_ADDRESS_P): Add comment.
        (CONSTANT_ADDRESS_P): Add comment.
        (EXTRA_CONSTRAINT): Define 'U'.
        (EXTRA_CONSTRAINT): Define 'U'.
        * v850.md: Add comments on bit field instructions.
        * v850.md: Add comments on bit field instructions.
        (addsi3): Delete &r/r/r alternative.  Add r/r/U alternative.
        (addsi3): Delete &r/r/r alternative.  Add r/r/U alternative.
        (lshrsi3): Use N not J constraint.
        (lshrsi3): Use N not J constraint.
        * v850.md (v850_tst1+1): New define_split for tst1 instruction.
        * v850.md (v850_tst1+1): New define_split for tst1 instruction.
        * v850.c (reg_or_0_operand): Call register_operand.
        * v850.c (reg_or_0_operand): Call register_operand.
        (reg_or_int5_operand): Likewise.
        (reg_or_int5_operand): Likewise.
        * v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros.
        * v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros.
        (TARGET_SWITCHES): Add "big-switch".
        (TARGET_SWITCHES): Add "big-switch".
        (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE,
        (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE,
        ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH.
        ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH.
        (CASE_DROPS_THROUGH): Comment out.
        (CASE_DROPS_THROUGH): Comment out.
        (CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define.
        (CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define.
        * v850.md (cmpsi): Delete compare mode.
        * v850.md (cmpsi): Delete compare mode.
        (casesi): New pattern.
        (casesi): New pattern.
        * v850.h (CONST_OK_FOR_N): Delete redundant compare against zero.
        * v850.h (CONST_OK_FOR_N): Delete redundant compare against zero.
        * v850.md (ashlsi3): Use SImode not QImode for shift count.
        * v850.md (ashlsi3): Use SImode not QImode for shift count.
        (lshrsi3): Likewise.
        (lshrsi3): Likewise.
        * v850.c (print_operand): Add 'c', 'C', and 'z' support.  Delete
        * v850.c (print_operand): Add 'c', 'C', and 'z' support.  Delete
        unreachable switch statement after 'b' support.  Remove "b" from
        unreachable switch statement after 'b' support.  Remove "b" from
        strings for 'b' support.
        strings for 'b' support.
        * v850.md (branch_normal, branch_invert): Change %b to b%b.
        * v850.md (branch_normal, branch_invert): Change %b to b%b.
Thu Oct 16 13:08:45 1997  Doug Evans  
Thu Oct 16 13:08:45 1997  Doug Evans  
        * configure.in (sparc-*-elf*): New target.
        * configure.in (sparc-*-elf*): New target.
Wed Oct 15 22:30:37 1997  J"orn Rennecke 
Wed Oct 15 22:30:37 1997  J"orn Rennecke 
        * h8300.h (REG_CLASS_CONTENTS): AP is a general register.
        * h8300.h (REG_CLASS_CONTENTS): AP is a general register.
        (REG_OK_FOR_BASE_P, ! REG_OK_STRICT case): Reject special registers.
        (REG_OK_FOR_BASE_P, ! REG_OK_STRICT case): Reject special registers.
Wed Oct 15 22:00:57 1997  J"orn Rennecke 
Wed Oct 15 22:00:57 1997  J"orn Rennecke 
        * sh.md (movhi+1): Add x/r alternative.
        * sh.md (movhi+1): Add x/r alternative.
        * sh/elf.h (HANDLE_SYSV_PRAGMA): Undefine.
        * sh/elf.h (HANDLE_SYSV_PRAGMA): Undefine.
        * va-sh.h (va_arg): Fix big endian bugs for small integers.
        * va-sh.h (va_arg): Fix big endian bugs for small integers.
Wed Oct 15 21:34:45 1997  David Edelsohn  
Wed Oct 15 21:34:45 1997  David Edelsohn  
        * rs6000.md (udivsi3, divsi3): Split into MQ and non-MQ cases for
        * rs6000.md (udivsi3, divsi3): Split into MQ and non-MQ cases for
        PPC601.
        PPC601.
        (umulsidi3,umulsi3_highpart): Likewise.
        (umulsidi3,umulsi3_highpart): Likewise.
        (smulsi3_highpart_no_mq): Add !TARGET_POWER.
        (smulsi3_highpart_no_mq): Add !TARGET_POWER.
Wed Oct 15 18:45:31 1997  Doug Evans  
Wed Oct 15 18:45:31 1997  Doug Evans  
        * sparc/t-sp64 (LIBGCC2_CFLAGS): Delete.
        * sparc/t-sp64 (LIBGCC2_CFLAGS): Delete.
Wed Oct 15 17:17:33 1997  Jeffrey A Law  (law@cygnus.com)
Wed Oct 15 17:17:33 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.c (following_call): Fail if the CALL_INSN is an indirect call.
        * pa.c (following_call): Fail if the CALL_INSN is an indirect call.
Wed Oct  1 17:52:09 1997  Douglas Rupp  
Wed Oct  1 17:52:09 1997  Douglas Rupp  
        * vms.h (UNALIGNED_{SHORT,INT,DOUBLE_INT}_ASM_OP): Define.
        * vms.h (UNALIGNED_{SHORT,INT,DOUBLE_INT}_ASM_OP): Define.
Wed Oct  1 16:09:42 1997  Benjamin Kosnik  
Wed Oct  1 16:09:42 1997  Benjamin Kosnik  
        * fixincludes: Fix sys/param.h so that MAXINT will not be redefined
        * fixincludes: Fix sys/param.h so that MAXINT will not be redefined
        on HPUX.
        on HPUX.
Wed Oct  1 08:08:21 1997  Jeffrey A Law  
Wed Oct  1 08:08:21 1997  Jeffrey A Law  
        * cse.c (this_insn_cc0_mode): Initialize.
        * cse.c (this_insn_cc0_mode): Initialize.
Wed Oct  1 07:22:12 1997  Richard Henderson  
Wed Oct  1 07:22:12 1997  Richard Henderson  
        * i386.h (RETURN_ADDR_RTX): Use FRAME arg, not ap.
        * i386.h (RETURN_ADDR_RTX): Use FRAME arg, not ap.
Tue Sep 30 19:19:58 1997  Jim Wilson  
Tue Sep 30 19:19:58 1997  Jim Wilson  
        * except.c (find_exception_handler_labels): Correct argument to free.
        * except.c (find_exception_handler_labels): Correct argument to free.
Fri Sep 26 14:06:45 1997  Mike Stump  
Fri Sep 26 14:06:45 1997  Mike Stump  
        * c-decl.c (start_struct): Ensure that structs with forward
        * c-decl.c (start_struct): Ensure that structs with forward
        declarations are in fact packed when -fpack-struct is given.
        declarations are in fact packed when -fpack-struct is given.
Wed Sep 24 11:31:24 1997  Mike Stump  
Wed Sep 24 11:31:24 1997  Mike Stump  
        * stor-layout.c (layout_record): Ignore STRUCTURE_SIZE_BOUNDARY if
        * stor-layout.c (layout_record): Ignore STRUCTURE_SIZE_BOUNDARY if
        packing structure.  This allows a structure with only bytes to be
        packing structure.  This allows a structure with only bytes to be
        aligned on a byte boundary and have no padding on a m68k.
        aligned on a byte boundary and have no padding on a m68k.
Tue Sep 30 11:00:00 1997  Brendan Kehoe  
Tue Sep 30 11:00:00 1997  Brendan Kehoe  
        * except.c (find_exception_handler_labels): Free LABELS when done.
        * except.c (find_exception_handler_labels): Free LABELS when done.
Tue Sep 30 10:47:33 1997  Paul Eggert  
Tue Sep 30 10:47:33 1997  Paul Eggert  
        * cexp.y, cppexp.c (HOST_BITS_PER_WIDE_INT):
        * cexp.y, cppexp.c (HOST_BITS_PER_WIDE_INT):
        Define only if not already defined.
        Define only if not already defined.
Mon Sep 29 17:55:55 1997  Gavin Koch  
Mon Sep 29 17:55:55 1997  Gavin Koch  
        * c-decl.c (warn_implicit): Deleted.
        * c-decl.c (warn_implicit): Deleted.
        (warn_implicit_int, mesg_implicit_function_declaration}): New vars.
        (warn_implicit_int, mesg_implicit_function_declaration}): New vars.
        (c_decode_option): For -Wimplicit, set both new variables.
        (c_decode_option): For -Wimplicit, set both new variables.
        Add -Wimplicit-function-declarations, -Wimplicit-int,
        Add -Wimplicit-function-declarations, -Wimplicit-int,
        and -Werror-implicit-function-declaration.
        and -Werror-implicit-function-declaration.
        (implicitly_declare, grokdeclarator): Use new flags.
        (implicitly_declare, grokdeclarator): Use new flags.
        * toplev.c (lang_options): Add new -W options.
        * toplev.c (lang_options): Add new -W options.
Mon Sep 29 17:55:15 1997  Richard Kenner  
Mon Sep 29 17:55:15 1997  Richard Kenner  
        * c-common.c (check_format_info): Add check for scanf into
        * c-common.c (check_format_info): Add check for scanf into
        constant object or via constant pointer type.
        constant object or via constant pointer type.
Mon Sep 29 16:10:12 1997  Richard Henderson  
Mon Sep 29 16:10:12 1997  Richard Henderson  
        * alpha.md (beq): For registers and ints 0-255, use cmpeq+bne.
        * alpha.md (beq): For registers and ints 0-255, use cmpeq+bne.
        (bne): Likewise for cmpeq+beq.
        (bne): Likewise for cmpeq+beq.
Mon Sep 29 15:58:22 1997  Doug Evans  
Mon Sep 29 15:58:22 1997  Doug Evans  
        * reload1.c (reload_cse_simplify_set): Fix return values.
        * reload1.c (reload_cse_simplify_set): Fix return values.
Mon Sep 29 08:21:35 1997  Bruno Haible  
Mon Sep 29 08:21:35 1997  Bruno Haible  
        * i386.c (notice_update_cc): Use reg_overlap_mentioned_p.
        * i386.c (notice_update_cc): Use reg_overlap_mentioned_p.
Sun Sep 28 18:59:58 1997  Jason Merrill  
Sun Sep 28 18:59:58 1997  Jason Merrill  
        * libgcc2.c (__throw): Fix thinko.
        * libgcc2.c (__throw): Fix thinko.
Sun Sep 28 12:00:52 1997  Mark Mitchell  
Sun Sep 28 12:00:52 1997  Mark Mitchell  
        * cplus-dem.c (demangle_template): Add new parameter.  Handle new
        * cplus-dem.c (demangle_template): Add new parameter.  Handle new
        template-function mangling.
        template-function mangling.
        (consume_count_with_underscores): New function.
        (consume_count_with_underscores): New function.
        (demangle_signature): Handle new name-mangling scheme.
        (demangle_signature): Handle new name-mangling scheme.
Sun Sep 28 11:19:09 1997  Richard Kenner  
Sun Sep 28 11:19:09 1997  Richard Kenner  
        * flow.c (print_rtl_with_bb): Reformat messages about BB boundaries.
        * flow.c (print_rtl_with_bb): Reformat messages about BB boundaries.
        * calls.c: Include regs.h.
        * calls.c: Include regs.h.
        * profile.c: Likewise.
        * profile.c: Likewise.
        * Makefile.in (calls.o, profile.o): Depend on regs.h.
        * Makefile.in (calls.o, profile.o): Depend on regs.h.
        * except.h (expand_builtin_dwarf_reg_size): Put in #ifdef TREE_CODE.
        * except.h (expand_builtin_dwarf_reg_size): Put in #ifdef TREE_CODE.
        * tree.h (get_file_function_name): Add decl.
        * tree.h (get_file_function_name): Add decl.
        * dwarf2out.c (output_call_frame_info): Don't cast its result.
        * dwarf2out.c (output_call_frame_info): Don't cast its result.
Sun Sep 28 10:58:21 1997  Manfred Hollstein  
Sun Sep 28 10:58:21 1997  Manfred Hollstein  
        * Makefile.in (sub-makes): Pass value of LANGUAGES.
        * Makefile.in (sub-makes): Pass value of LANGUAGES.
Sun Sep 28 10:52:59 1997  Ian Dall  
Sun Sep 28 10:52:59 1997  Ian Dall  
        * regs.h (SMALL_REGISTER_CLASSES): Default to 0.
        * regs.h (SMALL_REGISTER_CLASSES): Default to 0.
        * calls.c (prepare_call_address, expand_call):
        * calls.c (prepare_call_address, expand_call):
        Remove #if test on SMALL_REGISTER_CLASSES.
        Remove #if test on SMALL_REGISTER_CLASSES.
        * combine.c (can_combine_p, combinable_i3pat, try_combine): Likewise.
        * combine.c (can_combine_p, combinable_i3pat, try_combine): Likewise.
        * cse.c (canon_hash): Likewise.
        * cse.c (canon_hash): Likewise.
        * function.c (expand_function_start): Likewise.
        * function.c (expand_function_start): Likewise.
        * jump.c (jump_optimize): Likewise.
        * jump.c (jump_optimize): Likewise.
        * local-alloc.c (optimize_reg_copy_1): Likewise.
        * local-alloc.c (optimize_reg_copy_1): Likewise.
        * loop.c (scan_loop, valid_initial_value_p): Likewise.
        * loop.c (scan_loop, valid_initial_value_p): Likewise.
        * profile.c (output_arc_profiler): Likewise.
        * profile.c (output_arc_profiler): Likewise.
        * reload.c (push_secondary_reload, push_reload): Likewise.
        * reload.c (push_secondary_reload, push_reload): Likewise.
        (combine_reloads): Likewise.
        (combine_reloads): Likewise.
        * reload1.c (reload, scan_paradoxical_subregs): Likewise.
        * reload1.c (reload, scan_paradoxical_subregs): Likewise.
        (order_regs_for_reload, reload_as_needed): Likewise.
        (order_regs_for_reload, reload_as_needed): Likewise.
        (choose_reload_regs): Likewise.
        (choose_reload_regs): Likewise.
        (merge_assigned_reloads): Declare unconditionally.
        (merge_assigned_reloads): Declare unconditionally.
Sat Sep 27 11:02:38 1997  Jason Merrill  
Sat Sep 27 11:02:38 1997  Jason Merrill  
        * c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size.
        * c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size.
        * tree.h (built_in_function): Likewise.
        * tree.h (built_in_function): Likewise.
        * expr.c (expand_builtin): Likewise.
        * expr.c (expand_builtin): Likewise.
        * except.h: Likewise.
        * except.h: Likewise.
        * dwarf2out.c (expand_builtin_dwarf_reg_size): New fn.
        * dwarf2out.c (expand_builtin_dwarf_reg_size): New fn.
        * libgcc2.c (copy_reg): New fn.
        * libgcc2.c (copy_reg): New fn.
        (__throw): Use it.
        (__throw): Use it.
Fri Sep 26 09:00:13 1997  Andreas Schwab  
Fri Sep 26 09:00:13 1997  Andreas Schwab  
        * frame.c (gansidecl.h): New include, for PROTO.
        * frame.c (gansidecl.h): New include, for PROTO.
        * dwarf2out.c: Move inclusion of dwarf2.h down.
        * dwarf2out.c: Move inclusion of dwarf2.h down.
        (dwarf2out_cfi_label): Don't declare here.
        (dwarf2out_cfi_label): Don't declare here.
        * dwarf2.h (dwarf2out_{do_frame,cfi_label,def_cfa}): New declarations.
        * dwarf2.h (dwarf2out_{do_frame,cfi_label,def_cfa}): New declarations.
        (dwarf2out_{window_save,args_size,reg_save,return_save}): Likewise.
        (dwarf2out_{window_save,args_size,reg_save,return_save}): Likewise.
        (dwarf2out_{return_reg,begin_prologue,end_epilogue}): Likewise.
        (dwarf2out_{return_reg,begin_prologue,end_epilogue}): Likewise.
        * m68k.c (dwarf2.h): Include.
        * m68k.c (dwarf2.h): Include.
        (output_function_prologue): Add dwarf2 support.
        (output_function_prologue): Add dwarf2 support.
        * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros.
        * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros.
        (INCOMING_FRAME_SP_OFFSET): Likewise.
        (INCOMING_FRAME_SP_OFFSET): Likewise.
        * integrate.c (copy_rtx_and_substitute, case ADDRESSOF): New case.
        * integrate.c (copy_rtx_and_substitute, case ADDRESSOF): New case.
        * integrate.c (expand_inline_function): Make sure there is at
        * integrate.c (expand_inline_function): Make sure there is at
        least one insn that can be used as an insertion point.
        least one insn that can be used as an insertion point.
Fri Sep 26 08:54:59 1997  Paul Eggert  
Fri Sep 26 08:54:59 1997  Paul Eggert  
        * c-typeck.c (build_binary_op): Warn about comparing signed vs
        * c-typeck.c (build_binary_op): Warn about comparing signed vs
        unsigned if -W is specified and -Wno-sign-compare is not.
        unsigned if -W is specified and -Wno-sign-compare is not.
        * c-decl.c (warn_sign_compare): Initialize to -1.
        * c-decl.c (warn_sign_compare): Initialize to -1.
        (c_decode_option): -Wall no longer implies -Wsign-compare.
        (c_decode_option): -Wall no longer implies -Wsign-compare.
Wed Sep 24 21:34:06 1997  Jason Merrill  
Wed Sep 24 21:34:06 1997  Jason Merrill  
        * dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/
        * dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/
Wed Sep 24 19:17:08 1997  Doug Evans  
Wed Sep 24 19:17:08 1997  Doug Evans  
        * sparc.md (get_pc_via_call): Renamed from get_pc_sp32.
        * sparc.md (get_pc_via_call): Renamed from get_pc_sp32.
        (get_pc_via_rdpc): Renamed from get_pc_sp64.
        (get_pc_via_rdpc): Renamed from get_pc_sp64.
        * sparc.c (finalize_pic): Update call to gen_get_pc_via_call.
        * sparc.c (finalize_pic): Update call to gen_get_pc_via_call.
Wed Sep 24 18:38:22 1997  David S. Miller  
Wed Sep 24 18:38:22 1997  David S. Miller  
        * sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc.
        * sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc.
        (TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=,
        (TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=,
        and -malign-functions=.
        and -malign-functions=.
        (sparc_align_{loops,jumps,funcs}_string): Declare.
        (sparc_align_{loops,jumps,funcs}_string): Declare.
        (sparc_align_{loops,jumps,funcs}): Declare.
        (sparc_align_{loops,jumps,funcs}): Declare.
        (DEFAULT_SPARC_ALIGN_FUNCS): New macro.
        (DEFAULT_SPARC_ALIGN_FUNCS): New macro.
        (FUNCTION_BOUNDARY): Use sparc_align_funcs.
        (FUNCTION_BOUNDARY): Use sparc_align_funcs.
        (STACK_BIAS): Define.
        (STACK_BIAS): Define.
        (SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT, then perform test.
        (SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT, then perform test.
        (SPARC_SETHI_P): New macro.
        (SPARC_SETHI_P): New macro.
        (CONST_OK_FOR_LETTER_P): Use it.
        (CONST_OK_FOR_LETTER_P): Use it.
        (ASM_OUTPUT_ALIGN_CODE): Define.
        (ASM_OUTPUT_ALIGN_CODE): Define.
        (ASM_OUTPUT_LOOP_ALIGN): Define.
        (ASM_OUTPUT_LOOP_ALIGN): Define.
        * sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals.
        * sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals.
        (sparc_align_{loops,jumps,funcs}): New globals.
        (sparc_align_{loops,jumps,funcs}): New globals.
        (sparc_override_options): Handle -malign-loops=, -malign-jumps=,
        (sparc_override_options): Handle -malign-loops=, -malign-jumps=,
        -malign-functions=.
        -malign-functions=.
        (move_operand): Use SPARC_SETHI_P.
        (move_operand): Use SPARC_SETHI_P.
        (arith_double_operand): Cast to unsigned HOST_WIDE_INT, then test.
        (arith_double_operand): Cast to unsigned HOST_WIDE_INT, then test.
        (arith11_double_operand): Likewise.
        (arith11_double_operand): Likewise.
        (arith10_double_operand): Likewise.
        (arith10_double_operand): Likewise.
        (finalize_pic): Finish sparc64 support.
        (finalize_pic): Finish sparc64 support.
        (emit_move_sequence): Use SPARC_SETHI_P.  Simplify low part of
        (emit_move_sequence): Use SPARC_SETHI_P.  Simplify low part of
        64 bit constants if able.
        64 bit constants if able.
        (output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD.
        (output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD.
        (sparc_builtin_saveregs [sparc64]): Don't save fp regs if ! TARGET_FPU.
        (sparc_builtin_saveregs [sparc64]): Don't save fp regs if ! TARGET_FPU.
        * sparc.md: Use GEN_INT instead of gen_rtx.
        * sparc.md: Use GEN_INT instead of gen_rtx.
        (get_pc_sp32): Use for sparc64 as well.
        (get_pc_sp32): Use for sparc64 as well.
        (lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts.
        (lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts.
        (sethi_di_sp64_const): Likewise.
        (sethi_di_sp64_const): Likewise.
        (movtf_cc_sp64): Check TARGET_HARD_QUAD.
        (movtf_cc_sp64): Check TARGET_HARD_QUAD.
        (cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast.
        (cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast.
        (ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.
        (ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.
Wed Sep 24 08:25:28 1997  Alexandre Oliva  
Wed Sep 24 08:25:28 1997  Alexandre Oliva  
        * i386.md (allocate_stack): Fix typo in last change.
        * i386.md (allocate_stack): Fix typo in last change.
Tue Sep 23 19:02:46 1997  Doug Evans  
Tue Sep 23 19:02:46 1997  Doug Evans  
        * sparc/linux-aout.h (COMMENT_BEGIN): Delete.
        * sparc/linux-aout.h (COMMENT_BEGIN): Delete.
        * sparc/linux.h (COMMENT_BEGIN): Likewise.
        * sparc/linux.h (COMMENT_BEGIN): Likewise.
        * sparc/linux64.h (COMMENT_BEGIN): Likewise.
        * sparc/linux64.h (COMMENT_BEGIN): Likewise.
Tue Sep 23 14:48:18 1997  David S. Miller  
Tue Sep 23 14:48:18 1997  David S. Miller  
        Add sparc64 linux support.
        Add sparc64 linux support.
        * configure.in (sparc64-*-linux*): Recognize.  Add sparc/xm-sparc.h
        * configure.in (sparc64-*-linux*): Recognize.  Add sparc/xm-sparc.h
        to xm_file list on 32-bit sparc-linux.
        to xm_file list on 32-bit sparc-linux.
        * sparc/xm-sp64.h: New file.
        * sparc/xm-sp64.h: New file.
        * sparc/linux64.h: New file.
        * sparc/linux64.h: New file.
        * sparc/xm-linux.h: Include some standard headers if not inhibit_libc.
        * sparc/xm-linux.h: Include some standard headers if not inhibit_libc.
        Don't include xm-sparc.h.
        Don't include xm-sparc.h.
        * config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define.
        * config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define.
        * glimits.h (LONG_MAX): Handle sparc64.
        * glimits.h (LONG_MAX): Handle sparc64.
Tue Sep 23 08:32:51 1997  Jason Merrill  
Tue Sep 23 08:32:51 1997  Jason Merrill  
        * final.c (final_end_function): Also do dwarf2 thing if
        * final.c (final_end_function): Also do dwarf2 thing if
        DWARF2_DEBUGGING_INFO.
        DWARF2_DEBUGGING_INFO.
        (final_start_function): Likewise.
        (final_start_function): Likewise.
Tue Sep 23 06:55:40 1997  David S. Miller  
Tue Sep 23 06:55:40 1997  David S. Miller  
        * expmed.c (expand_divmod): If compute_mode is not same as mode,
        * expmed.c (expand_divmod): If compute_mode is not same as mode,
        handle case where convert_modes causes op1 to no longer be CONST_INT.
        handle case where convert_modes causes op1 to no longer be CONST_INT.
Tue Sep 23 00:58:48 1997  Jim Wilson  
Tue Sep 23 00:58:48 1997  Jim Wilson  
        * mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p.
        * mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p.
Mon Sep 22 18:26:25 1997  J. Kean Johnston  
Mon Sep 22 18:26:25 1997  J. Kean Johnston  
        * i386/sco5.h: Make ELF default file format and add -mcoff/-melf..
        * i386/sco5.h: Make ELF default file format and add -mcoff/-melf..
        (MULTILIB_DEFAULTS): Define.
        (MULTILIB_DEFAULTS): Define.
        (ASM_SPEC, CPP_SPEC): Handle -mcoff.
        (ASM_SPEC, CPP_SPEC): Handle -mcoff.
        (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise.
        (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise.
        (LIBGCC_SPEC): Likewise.
        (LIBGCC_SPEC): Likewise.
        (MASK_COFF, TARGET_COFF, TARGET_ELF): Define.
        (MASK_COFF, TARGET_COFF, TARGET_ELF): Define.
        (SUBTARGET_SWITCHES): Add -mcoff and -melf.
        (SUBTARGET_SWITCHES): Add -mcoff and -melf.
        * i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC.
        * i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC.
        (CRTSTUFF_T_CFLAGS_S): Tweak for COFF.
        (CRTSTUFF_T_CFLAGS_S): Tweak for COFF.
        (EXTRA_PARTS, TAROUTOPTS): Delete.
        (EXTRA_PARTS, TAROUTOPTS): Delete.
        (libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete.
        (libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete.
        (MULTILIB_OPTIONS): Define.
        (MULTILIB_OPTIONS): Define.
        (MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise.
        (MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise.
        (MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise.
        (MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise.
Mon Sep 22 14:42:11 1997  Jeffrey A Law  (law@cygnus.com)
Mon Sep 22 14:42:11 1997  Jeffrey A Law  (law@cygnus.com)
        * reg-stack.c (find_blocks): Fix thinko in last change.
        * reg-stack.c (find_blocks): Fix thinko in last change.
Mon Sep 22 16:22:41 1997  David S. Miller  
Mon Sep 22 16:22:41 1997  David S. Miller  
        * combine.c (try_combine): Use NULL_RTX, not 0, in gen_rtx calls.
        * combine.c (try_combine): Use NULL_RTX, not 0, in gen_rtx calls.
        * cse.c (cse_main): Likewise.
        * cse.c (cse_main): Likewise.
        * emit-rtl.c (gen_label_rtx): Likewise.
        * emit-rtl.c (gen_label_rtx): Likewise.
        * expr.c (init_expr_once): Likewise.
        * expr.c (init_expr_once): Likewise.
        * sched.c (schedule_insns): Likewise.
        * sched.c (schedule_insns): Likewise.
        * varasm.c (immed_double_const): Likewise.
        * varasm.c (immed_double_const): Likewise.
        * sparc.h (INCOMING_FRAME_SP_OFFSET): Define as SPARC_STACK_BIAS.
        * sparc.h (INCOMING_FRAME_SP_OFFSET): Define as SPARC_STACK_BIAS.
Mon Sep 22 16:13:21 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Mon Sep 22 16:13:21 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * alpha/linux.h (HANDLE_SYSV_PRAGMA): Define.
        * alpha/linux.h (HANDLE_SYSV_PRAGMA): Define.
Mon Sep 22 16:02:01 1997  Benjamin Kosnik  
Mon Sep 22 16:02:01 1997  Benjamin Kosnik  
        * c-common.c (decl_attributes): Add support for TYPE_UNUSED on types.
        * c-common.c (decl_attributes): Add support for TYPE_UNUSED on types.
        * c-decl.c (finish_decl): Set TREE_USED on decls if TREE_USED on type.
        * c-decl.c (finish_decl): Set TREE_USED on decls if TREE_USED on type.
        * stmt.c (expand_end_bindings): Check DECL_NAME and DECL_ARTIFICIAL
        * stmt.c (expand_end_bindings): Check DECL_NAME and DECL_ARTIFICIAL
        before unused variable warning.
        before unused variable warning.
Mon Sep 22 14:04:18 1997  Richard Kenner  
Mon Sep 22 14:04:18 1997  Richard Kenner  
        * rtlanal.c (computed_jump_p): Fix typo in last change.
        * rtlanal.c (computed_jump_p): Fix typo in last change.
        * clipper.md (movstrsi): Use change_address instead of making new MEM.
        * clipper.md (movstrsi): Use change_address instead of making new MEM.
        * dsp16xx.md (movstrqi): Likewise.
        * dsp16xx.md (movstrqi): Likewise.
        * i370.md (movstrsi): Likewise.
        * i370.md (movstrsi): Likewise.
        * i860.md (movstrsi): Likewise.
        * i860.md (movstrsi): Likewise.
        * pa.md (movstrsi): Likewise.
        * pa.md (movstrsi): Likewise.
        * mips.md (movstrsi): Fix (unused) pattern in define_expand.
        * mips.md (movstrsi): Fix (unused) pattern in define_expand.
        * pdp11.md (movstrhi): Likewise.
        * pdp11.md (movstrhi): Likewise.
        * alpha.md (allocate_stack): Use virtual_stack_dynamic for result.
        * alpha.md (allocate_stack): Use virtual_stack_dynamic for result.
        * i386.md (allocate_stack): Likewise.
        * i386.md (allocate_stack): Likewise.
        * rs6000.md (allocate_stack): Likewise.
        * rs6000.md (allocate_stack): Likewise.
        * alpha.h (FLOAT_STORE_FLAG_VALUE): Different for VAX and IEEE float.
        * alpha.h (FLOAT_STORE_FLAG_VALUE): Different for VAX and IEEE float.
        * function.c (assign_parms): Make max_parm_reg handling more
        * function.c (assign_parms): Make max_parm_reg handling more
        precise and make it agree with size of parm_reg_stack_loc.
        precise and make it agree with size of parm_reg_stack_loc.
        * integrate.c (save_for_inline_{nocopy,copying}): Remove
        * integrate.c (save_for_inline_{nocopy,copying}): Remove
        redundant assignment of max_parm_reg.
        redundant assignment of max_parm_reg.
        * function.c (assign_parms): Properly set RTX_UNCHANGING_P for
        * function.c (assign_parms): Properly set RTX_UNCHANGING_P for
        copy of parm.
        copy of parm.
        * integrate.c (copy_rtx_and_substitute, case SET): Handle
        * integrate.c (copy_rtx_and_substitute, case SET): Handle
        a SET_DEST of the virtual fp or ap specially and undo
        a SET_DEST of the virtual fp or ap specially and undo
        the adjustment into the local area as well.
        the adjustment into the local area as well.
        (mark_stores): Don't wipe out map entries for virtual fp and ap.
        (mark_stores): Don't wipe out map entries for virtual fp and ap.
        * alpha.h (FLOAT_STORE_FLAG_VALUE): Different for VAX and IEEE float.
        * alpha.h (FLOAT_STORE_FLAG_VALUE): Different for VAX and IEEE float.
        * emit-rtl.c (gen_lowpart): Handle ADDRESSOF.
        * emit-rtl.c (gen_lowpart): Handle ADDRESSOF.
Mon Sep 22 13:35:56 1997  Doug Evans  
Mon Sep 22 13:35:56 1997  Doug Evans  
        * rtlanal.c (replace_regs): Fix up lossage in last patch.
        * rtlanal.c (replace_regs): Fix up lossage in last patch.
Sun Sep 21 19:28:48 1997  Jeffrey A Law  (law@cygnus.com)
Sun Sep 21 19:28:48 1997  Jeffrey A Law  (law@cygnus.com)
        * flow.c (jmp_uses_reg_or_mem): Deleted unused function.
        * flow.c (jmp_uses_reg_or_mem): Deleted unused function.
        (find_basic_blocks): Use computed_jump_p to determine if a
        (find_basic_blocks): Use computed_jump_p to determine if a
        particular JUMP_INSN is a computed jump.
        particular JUMP_INSN is a computed jump.
        * reg-stack.c (find_blocks): Use computed_jump_p to determine
        * reg-stack.c (find_blocks): Use computed_jump_p to determine
        if a particular JUMP_INSN is a computed jump.
        if a particular JUMP_INSN is a computed jump.
        * rtlanal.c (jmp_uses_reg_or_mem): New function.
        * rtlanal.c (jmp_uses_reg_or_mem): New function.
        (computed_jump_p): Likewise.
        (computed_jump_p): Likewise.
        * rtl.h (computed_jump_p): Declare.
        * rtl.h (computed_jump_p): Declare.
        * genattrtab.c (pc_rtx): Define and initialize.
        * genattrtab.c (pc_rtx): Define and initialize.
        * cse.c (simplify_relational_operation): Set h0u just like h0s.
        * cse.c (simplify_relational_operation): Set h0u just like h0s.
        Similarly for h1u and h1s.
        Similarly for h1u and h1s.
Sun Sep 21 14:13:31 1997  Doug Evans  
Sun Sep 21 14:13:31 1997  Doug Evans  
        * function.c (instantiate_virtual_regs): Fix thinko in last patch.
        * function.c (instantiate_virtual_regs): Fix thinko in last patch.
Sun Sep 21 10:33:26 1997  Paul Eggert  
Sun Sep 21 10:33:26 1997  Paul Eggert  
        * cccp.c, cpplib.c (special_symbol): If STDC_0_IN_SYSTEM_HEADERS
        * cccp.c, cpplib.c (special_symbol): If STDC_0_IN_SYSTEM_HEADERS
        is defined, expand __STDC__ to 0 in system headers.
        is defined, expand __STDC__ to 0 in system headers.
        * i386/sol2.h, rs6000/sol2.h, sparc/sol2.h:
        * i386/sol2.h, rs6000/sol2.h, sparc/sol2.h:
        (STDC_0_IN_SYSTEM_HEADERS): New macro.
        (STDC_0_IN_SYSTEM_HEADERS): New macro.
        (CPP_SPEC): Remove -D__STDC__=0; it's no longer needed.
        (CPP_SPEC): Remove -D__STDC__=0; it's no longer needed.
        * fixinc.math (_MATH_H_WRAPPER):  Define at the end of the
        * fixinc.math (_MATH_H_WRAPPER):  Define at the end of the
        wrapper, not the start, so that if #include_next gets another
        wrapper, not the start, so that if #include_next gets another
        instance of the wrapper, this will follow the #include_next
        instance of the wrapper, this will follow the #include_next
        chain until we arrive at the real .
        chain until we arrive at the real .
        * fixproto (subdirs_made):  New var, to keep track of which
        * fixproto (subdirs_made):  New var, to keep track of which
        subdirectories we've made (in reverse order).  At the end,
        subdirectories we've made (in reverse order).  At the end,
        attempt to rmdir them all, so that we don't create any empty
        attempt to rmdir them all, so that we don't create any empty
        directories.
        directories.
Sun Sep 21 10:02:07 1997  Richard Kenner  
Sun Sep 21 10:02:07 1997  Richard Kenner  
        * pa.c (move_operand): Respect -mdisable-indexing.
        * pa.c (move_operand): Respect -mdisable-indexing.
        * pa.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
        * pa.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
Sun Sep 21 09:29:23 1997  Andreas Schwab  
Sun Sep 21 09:29:23 1997  Andreas Schwab  
        * function.c (purge_addressof_1): Don't convert (MEM (ADDRESSOF (REG)))
        * function.c (purge_addressof_1): Don't convert (MEM (ADDRESSOF (REG)))
        to (SUBREG (REG)) on big endian machines.
        to (SUBREG (REG)) on big endian machines.
        Don't fall through to substitute the inner (REG) unchanged
        Don't fall through to substitute the inner (REG) unchanged
        when the above conversion cannot be validated.
        when the above conversion cannot be validated.
Sat Sep 20 16:22:06 1997  Jason Merrill  
Sat Sep 20 16:22:06 1997  Jason Merrill  
        * frame.c (__deregister_frame): Properly check for initialized object.
        * frame.c (__deregister_frame): Properly check for initialized object.
        * function.c (instantiate_virtual_regs): Instantiate
        * function.c (instantiate_virtual_regs): Instantiate
        parm_reg_stack_locs.
        parm_reg_stack_locs.
Sat Sep 20 03:07:54 1997  Doug Evans  
Sat Sep 20 03:07:54 1997  Doug Evans  
        * sparc/sysv4.h (ASM_COMMENT_START): Delete.
        * sparc/sysv4.h (ASM_COMMENT_START): Delete.
        * sparc.h (ASM_COMMENT_START): Define.
        * sparc.h (ASM_COMMENT_START): Define.
        * sparc.c (output_function_prologue): Use it.
        * sparc.c (output_function_prologue): Use it.
        (sparc_flat_output_function_{epi,pro}logue): Likewise.
        (sparc_flat_output_function_{epi,pro}logue): Likewise.
Fri Sep 19 19:43:09 1997  Jeffrey A Law  (law@cygnus.com)
Fri Sep 19 19:43:09 1997  Jeffrey A Law  (law@cygnus.com)
        * loop.c (strength_reduce): Fix typo.
        * loop.c (strength_reduce): Fix typo.
        * m68k/xm-mot3300.h (alloca): Properly declare if __STDC__.
        * m68k/xm-mot3300.h (alloca): Properly declare if __STDC__.
        * mips.h, xm-rs6000.h, rs6000/xm-sysv4.h: Likewise.
        * mips.h, xm-rs6000.h, rs6000/xm-sysv4.h: Likewise.
Fri Sep 19 20:10:30 1997  Doug Evans  
Fri Sep 19 20:10:30 1997  Doug Evans  
        * rtl.h (find_use_as_address): Delete accidentally added decl.
        * rtl.h (find_use_as_address): Delete accidentally added decl.
Fri Sep 19 08:36:16 1997  J"orn Rennecke 
Fri Sep 19 08:36:16 1997  J"orn Rennecke 
        * jump.c (thread_jumps): Check can_reverse_comparison_p before
        * jump.c (thread_jumps): Check can_reverse_comparison_p before
        threading a reversed-condition jump.
        threading a reversed-condition jump.
Fri Sep 19 08:16:12 1997  Andrew M. Bishop .
Fri Sep 19 08:16:12 1997  Andrew M. Bishop .
        * Add support for new -dI option for cxref,
        * Add support for new -dI option for cxref,
        * cccp.c (dump_includes): New variable.
        * cccp.c (dump_includes): New variable.
        (struct directive, directive_table): Remove members angle_brackets,
        (struct directive, directive_table): Remove members angle_brackets,
        traditional_comments, pass_thru; all code using struct directive
        traditional_comments, pass_thru; all code using struct directive
        now uses `type' member instead.
        now uses `type' member instead.
        (IS_INCLUDE_DIRECTIVE_TYPE): New macro.
        (IS_INCLUDE_DIRECTIVE_TYPE): New macro.
        (main, handle_directive): Add support for new -dI option.
        (main, handle_directive): Add support for new -dI option.
        (do_ident): Avoid unnecessary alloca.
        (do_ident): Avoid unnecessary alloca.
        (do_pragma): Avoid unnecessary comparison to newline.
        (do_pragma): Avoid unnecessary comparison to newline.
        * cpplib.h (struct cpp_options): New member dump_includes.
        * cpplib.h (struct cpp_options): New member dump_includes.
        * cpplib.c (struct directive, directive_table): Remove members
        * cpplib.c (struct directive, directive_table): Remove members
        traditional_comments, pass_thru; all code using struct directive
        traditional_comments, pass_thru; all code using struct directive
        now uses `type' member instead.
        now uses `type' member instead.
        (IS_INCLUDE_DIRECTIVE_TYPE): New macro.
        (IS_INCLUDE_DIRECTIVE_TYPE): New macro.
        (handle_directive, cpp_handle_options): Add support for new -dI option.
        (handle_directive, cpp_handle_options): Add support for new -dI option.
Fri Sep 19 07:57:19 1997  Pat Rankin  
Fri Sep 19 07:57:19 1997  Pat Rankin  
        * vax/xm-vms.h (expand_builtin_{extract,set}_return_addr): New macros.
        * vax/xm-vms.h (expand_builtin_{extract,set}_return_addr): New macros.
Fri Sep 19 07:47:29 1997  Nick Burrett  
Fri Sep 19 07:47:29 1997  Nick Burrett  
        * cpplib.c (pcstring_used, pcfinclude): Delete unused declarations.
        * cpplib.c (pcstring_used, pcfinclude): Delete unused declarations.
        (check_preconditions, print_containing_files, pipe_closed): Likewise.
        (check_preconditions, print_containing_files, pipe_closed): Likewise.
        (dump_defn_1, dump_arg_n, make_undef): Likewise.
        (dump_defn_1, dump_arg_n, make_undef): Likewise.
        (trigraph_pcp): Pre-process out decl.
        (trigraph_pcp): Pre-process out decl.
        (quote_string): Cast CPP_PWRITTEN macro to char * for sprintf.
        (quote_string): Cast CPP_PWRITTEN macro to char * for sprintf.
        (output_line_command): Likewise.
        (output_line_command): Likewise.
        (macro_expand): Likewise.
        (macro_expand): Likewise.
        (do_line): Cast atoi argument to char *.
        (do_line): Cast atoi argument to char *.
        * genattrtab.c (simplify_by_alternatives): Pre-process out decl.
        * genattrtab.c (simplify_by_alternatives): Pre-process out decl.
        * genpeep.c (gen_exp): Remove decl.
        * genpeep.c (gen_exp): Remove decl.
Fri Sep 19 07:29:40 1997  Bernd Schmidt  
Fri Sep 19 07:29:40 1997  Bernd Schmidt  
        * enquire.c (basic): Elminate dangling else warning.
        * enquire.c (basic): Elminate dangling else warning.
        * except.h (struct function, save_eh_status, restore_eh_status):
        * except.h (struct function, save_eh_status, restore_eh_status):
        Don't declare.
        Don't declare.
        * expr.c (clear_storage): Don't return without a value.
        * expr.c (clear_storage): Don't return without a value.
        * function.h ({save,restore}_machine_status): Add proper prototype.
        * function.h ({save,restore}_machine_status): Add proper prototype.
        ({save,restore}_{tree,eh,stmt,expr,emit,storage}_status): Declare.
        ({save,restore}_{tree,eh,stmt,expr,emit,storage}_status): Declare.
        * real.h (real_value_truncate): Add proper prototype.
        * real.h (real_value_truncate): Add proper prototype.
        (target_isnan, target_isinf, target_negative, debug_real): Declare.
        (target_isnan, target_isinf, target_negative, debug_real): Declare.
        (assemble_real): Likewise.
        (assemble_real): Likewise.
        * recog.c (strict_memory_address_p, memory_address_p): Don't declare.
        * recog.c (strict_memory_address_p, memory_address_p): Don't declare.
        (find_single_use_1): Add prototype.
        (find_single_use_1): Add prototype.
        * recog.h (init_recog, init_recog_no_volatile): Declare.
        * recog.h (init_recog, init_recog_no_volatile): Declare.
        (check_asm_operands, constrain_operands, memory_address_p): Likewise.
        (check_asm_operands, constrain_operands, memory_address_p): Likewise.
        (strict_memory_address_p, validate_replace_rtx): Likewise.
        (strict_memory_address_p, validate_replace_rtx): Likewise.
        (reg_fits_class_p, find_single_use, general_operand): Likewise.
        (reg_fits_class_p, find_single_use, general_operand): Likewise.
        (address_operand, register_operand, scratch_operand): Likewise.
        (address_operand, register_operand, scratch_operand): Likewise.
        (immediate_operand, const_int_operand, const_double_operand): Likewise.
        (immediate_operand, const_int_operand, const_double_operand): Likewise.
        (nonimmediate_operand, nonmemory_operand, push_operand): Likewise.
        (nonimmediate_operand, nonmemory_operand, push_operand): Likewise.
        (memory_operand, indirect_operand, mode_independent_operand): Likewise.
        (memory_operand, indirect_operand, mode_independent_operand): Likewise.
        (comparison_operator, offsettable_{,nonstrict_}memref_p): Likewise.
        (comparison_operator, offsettable_{,nonstrict_}memref_p): Likewise.
        (offsettable_address_p, mode_dependent_address_p, recog): Likewise.
        (offsettable_address_p, mode_dependent_address_p, recog): Likewise.
        (add_clobbers): Likewise.
        (add_clobbers): Likewise.
        * reload.h (strict_memory_address_p): Don't declare here.
        * reload.h (strict_memory_address_p): Don't declare here.
        * rtl.h (struct rtvec_def): Make num_elem an integer.
        * rtl.h (struct rtvec_def): Make num_elem an integer.
        (PUT_NUM_ELEM): Delete cast to unsigned.
        (PUT_NUM_ELEM): Delete cast to unsigned.
        (rtx_unstable_p, rtx_varies_p, reg_mentioned_p): Declare.
        (rtx_unstable_p, rtx_varies_p, reg_mentioned_p): Declare.
        (reg_{referenced,used_between,referenced_between}_p: Likewise.
        (reg_{referenced,used_between,referenced_between}_p: Likewise.
        ({reg_set,modified,no_labels}_between_p, modified_in_p): Likewise.
        ({reg_set,modified,no_labels}_between_p, modified_in_p): Likewise.
        (reg_set_p, refers_to_regno_p, reg_overlap_mentioned_p): Likewise.
        (reg_set_p, refers_to_regno_p, reg_overlap_mentioned_p): Likewise.
        (note_stores, rtx_equal_p, dead_or_set{,_regno}_p): Likewise.
        (note_stores, rtx_equal_p, dead_or_set{,_regno}_p): Likewise.
        (remove_note, side_effects_p, volatile_{refs,insn}_p): Likewise.
        (remove_note, side_effects_p, volatile_{refs,insn}_p): Likewise.
        (may_trap_p, inequality_comparison_p): Likewise.
        (may_trap_p, inequality_comparison_p): Likewise.
        * rtlanal.c (note_stores, reg_set_p): Don't declare.
        * rtlanal.c (note_stores, reg_set_p): Don't declare.
        (rtx_addr_can_trap_p): Add prototype, make static.
        (rtx_addr_can_trap_p): Add prototype, make static.
        (reg_set_p_1): Add declaration for parameter pat.
        (reg_set_p_1): Add declaration for parameter pat.
        * emit-rtl.c: Include recog.h.
        * emit-rtl.c: Include recog.h.
        * integrate.c: Likewise.
        * integrate.c: Likewise.
        * jump.c: Likewise.
        * jump.c: Likewise.
        * unroll.c: Likewise.
        * unroll.c: Likewise.
        * Makefile.in (emit-rtl.o, integrate.o, jump.o, unroll.o): Depend
        * Makefile.in (emit-rtl.o, integrate.o, jump.o, unroll.o): Depend
        on recog.h.
        on recog.h.
Fri Sep 19 06:52:22 1997  Paul Eggert  
Fri Sep 19 06:52:22 1997  Paul Eggert  
        * enquire.c (SYS_FLOAT_H_WRAP): New macro.
        * enquire.c (SYS_FLOAT_H_WRAP): New macro.
        Include "float.h" if SYS_FLOAT_H_WRAP is nonzero.
        Include "float.h" if SYS_FLOAT_H_WRAP is nonzero.
        (f_define): New argument `req'.
        (f_define): New argument `req'.
        (main): Output `#include_next ' if wrapping float.h.
        (main): Output `#include_next ' if wrapping float.h.
        (i_define, f_define): Don't output anything if wrapping float.h
        (i_define, f_define): Don't output anything if wrapping float.h
        and if the system defn is already correct.  Put other value tests
        and if the system defn is already correct.  Put other value tests
        inside `#ifdef VERIFY'.
        inside `#ifdef VERIFY'.
        (UNDEFINED): New macro.
        (UNDEFINED): New macro.
        (I_MAX, I_MIN, U_MAX, F_RADIX, F_MANT_DIG, F_DIG, F_ROUNDS):
        (I_MAX, I_MIN, U_MAX, F_RADIX, F_MANT_DIG, F_DIG, F_ROUNDS):
        Define even if VERIFY isn't defined, because SYS_FLOAT_H_WRAP may need
        Define even if VERIFY isn't defined, because SYS_FLOAT_H_WRAP may need
        these values.  Give them the value UNDEFINED if not already defined.
        these values.  Give them the value UNDEFINED if not already defined.
        (F_EPSILON, F_MIN_EXP, F_MIN, F_MIN_10_EXP, F_MAX_EXP): Likewise.
        (F_EPSILON, F_MIN_EXP, F_MIN, F_MIN_10_EXP, F_MAX_EXP): Likewise.
        (F_MAX, F_MAX_10_EXP): Likewise.
        (F_MAX, F_MAX_10_EXP): Likewise.
        (FPROP): Prefer system float.h definition of F_ROUNDS.
        (FPROP): Prefer system float.h definition of F_ROUNDS.
        Pass system values to f_define.
        Pass system values to f_define.
        * Makefile.in (FLOAT_H_TEST): New var.
        * Makefile.in (FLOAT_H_TEST): New var.
        (float.h-nat): Make it empty if we can use the system float.h without
        (float.h-nat): Make it empty if we can use the system float.h without
        change.
        change.
        (enquire.o): Define SYS_FLOAT_H_WRAP=1 if we can build a wrapper
        (enquire.o): Define SYS_FLOAT_H_WRAP=1 if we can build a wrapper
        around the system .  Remove include/float.h before compiling.
        around the system .  Remove include/float.h before compiling.
        (stmp-headers): Remove include/float.h if we would just be installing
        (stmp-headers): Remove include/float.h if we would just be installing
        an empty file (which is a placeholder that stands for no file).
        an empty file (which is a placeholder that stands for no file).
        * fix-header.c: Don't munge headers for POSIX and XOPEN,
        * fix-header.c: Don't munge headers for POSIX and XOPEN,
        as this is too error-prone.
        as this is too error-prone.
        (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): New macros, normally undefed.
        (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): New macros, normally undefed.
        (POSIX1_SYMBOL, POSIX2_SYMBOL): Now 0 unless ADD_MISSING_POSIX.
        (POSIX1_SYMBOL, POSIX2_SYMBOL): Now 0 unless ADD_MISSING_POSIX.
        (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): Now 0 unless ADD_MISSING_XOPEN.
        (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): Now 0 unless ADD_MISSING_XOPEN.
        (main): Ignore symbols whose flags are 0.
        (main): Ignore symbols whose flags are 0.
Thu Sep 18 10:43:07 1997  Nick Clifton  
Thu Sep 18 10:43:07 1997  Nick Clifton  
        * v850.c (compute_register_save_size): Correct register number.
        * v850.c (compute_register_save_size): Correct register number.
        * v850.md (save_interrupt, return_interrupt): Likewise.
        * v850.md (save_interrupt, return_interrupt): Likewise.
        * v850/lib1funcs.asm (save_interrupt): Likewise.
        * v850/lib1funcs.asm (save_interrupt): Likewise.
        (return_interrupt): Use stack pointer, not element pointer.
        (return_interrupt): Use stack pointer, not element pointer.
Thu Sep 18 14:22:22 1997  Jason Merrill  
Thu Sep 18 14:22:22 1997  Jason Merrill  
        * final.c (final_scan_insn): Hand BARRIERs to dwarf2 code.
        * final.c (final_scan_insn): Hand BARRIERs to dwarf2 code.
        * dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along.
        * dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along.
        (dwarf2out_stack_adjust): A BARRIER resets the args space to 0.
        (dwarf2out_stack_adjust): A BARRIER resets the args space to 0.
        * except.c (end_eh_unwinder): Subtract 1 from return address.
        * except.c (end_eh_unwinder): Subtract 1 from return address.
        * libgcc2.c (__throw): Likewise.
        * libgcc2.c (__throw): Likewise.
        (find_exception_handler): Don't change PC here.  Compare end with >.
        (find_exception_handler): Don't change PC here.  Compare end with >.
Thu Sep 18 14:01:20 1997  Brendan Kehoe  
Thu Sep 18 14:01:20 1997  Brendan Kehoe  
        * configure.in: Make sure to create the stage* and include
        * configure.in: Make sure to create the stage* and include
        symbolic links in each subdirectory.
        symbolic links in each subdirectory.
Thu Sep 18 13:20:37 1997  J"orn Rennecke 
Thu Sep 18 13:20:37 1997  J"orn Rennecke 
        * sh/lib1funcs.asm (LOCAL): Define.
        * sh/lib1funcs.asm (LOCAL): Define.
        (whole file): Use it.
        (whole file): Use it.
Thu Sep 18 09:52:24 1997  Benjamin Kosnik  
Thu Sep 18 09:52:24 1997  Benjamin Kosnik  
        * collect2.c (collect_execute): Specify name of new file when
        * collect2.c (collect_execute): Specify name of new file when
        redirecting stdout/stderr.
        redirecting stdout/stderr.
Thu Sep 18 01:47:06 1997  Jeffrey A Law  (law@cygnus.com)
Thu Sep 18 01:47:06 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.md (reload_peepholes): Don't allow addresses with side
        * pa.md (reload_peepholes): Don't allow addresses with side
        effects for the memory operand.
        effects for the memory operand.
Wed Sep 17 18:19:53 1997  Jason Merrill  
Wed Sep 17 18:19:53 1997  Jason Merrill  
        * libgcc2.c (find_exception_handler): Subtract one from our PC when
        * libgcc2.c (find_exception_handler): Subtract one from our PC when
        looking for a handler, to avoid hitting the beginning of the next
        looking for a handler, to avoid hitting the beginning of the next
        region.
        region.
        * except.c (expand_builtin_set_return_addr_reg): Use force_operand.
        * except.c (expand_builtin_set_return_addr_reg): Use force_operand.
Wed Sep 17 18:23:09 1997  Jeffrey A Law  (law@cygnus.com)
Wed Sep 17 18:23:09 1997  Jeffrey A Law  (law@cygnus.com)
        * mips/abi64.h (LONG_MAX_SPEC): Define.
        * mips/abi64.h (LONG_MAX_SPEC): Define.
        * mips.h (LONG_MAX_SPEC): Define.
        * mips.h (LONG_MAX_SPEC): Define.
        (CPP_SPEC): Include long_max_spec.
        (CPP_SPEC): Include long_max_spec.
        (EXTRA_SPECS): Include long_max_spec.
        (EXTRA_SPECS): Include long_max_spec.
Wed Sep 17 14:17:26 1997  Paul Eggert  
Wed Sep 17 14:17:26 1997  Paul Eggert  
        * configure.in (AC_CHECK_HEADERS): Add inttypes.h, limits.h.
        * configure.in (AC_CHECK_HEADERS): Add inttypes.h, limits.h.
        ({sparc,i[3456]86,powerpcle}-*-solaris2*): Use fixinc.math.
        ({sparc,i[3456]86,powerpcle}-*-solaris2*): Use fixinc.math.
        * fixinc.math (PWDCMD, ORIGDIR, LINKS): Remove.
        * fixinc.math (PWDCMD, ORIGDIR, LINKS): Remove.
        Remove duplicate test for missing $1.
        Remove duplicate test for missing $1.
        Don't cd to $INPUT.
        Don't cd to $INPUT.
        Build wrapper around system  instead of copying it;
        Build wrapper around system  instead of copying it;
        this is better if the system  is updated later by a software
        this is better if the system  is updated later by a software
        patch or upgrade.
        patch or upgrade.
        * cccp.c (HAVE_STDLIB_H, HAVE_UNISTD_H):
        * cccp.c (HAVE_STDLIB_H, HAVE_UNISTD_H):
        Do not define any more; now autoconfed.
        Do not define any more; now autoconfed.
        : Include if HAVE_LIMITS_H.
        : Include if HAVE_LIMITS_H.
        (HOST_BITS_PER_WIDE_INT): Remove.
        (HOST_BITS_PER_WIDE_INT): Remove.
        (HOST_WIDE_INT): Use intmax_t or long long if available.
        (HOST_WIDE_INT): Use intmax_t or long long if available.
        (pcfinclude): Use size_t, not HOST_WIDE_INT, for cast from pointer;
        (pcfinclude): Use size_t, not HOST_WIDE_INT, for cast from pointer;
        this is less likely to annoy the compiler.
        this is less likely to annoy the compiler.
        * cexp.y (HAVE_STDLIB_H): Do not define any more; now autoconfed.
        * cexp.y (HAVE_STDLIB_H): Do not define any more; now autoconfed.
        : Include if HAVE_LIMITS_H.
        : Include if HAVE_LIMITS_H.
        (HOST_WIDE_INT): Use intmax_t or long long if available.
        (HOST_WIDE_INT): Use intmax_t or long long if available.
        (unsigned_HOST_WIDE_INT, CHAR_BIT): New macros.
        (unsigned_HOST_WIDE_INT, CHAR_BIT): New macros.
        (HOST_BITS_PER_WIDE_INT): Define in terms of CHAR_BIT and sizeof.
        (HOST_BITS_PER_WIDE_INT): Define in terms of CHAR_BIT and sizeof.
        (MAX_CHAR_TYPE_MASK, MAX_CHAR_TYPE_MASK): Rewrite so that we don't use
        (MAX_CHAR_TYPE_MASK, MAX_CHAR_TYPE_MASK): Rewrite so that we don't use
        HOST_BITS_PER_WIDE_INT in a preprocessor expression, since it now
        HOST_BITS_PER_WIDE_INT in a preprocessor expression, since it now
        uses sizeof.
        uses sizeof.
        * cppexp.c: : Include if HAVE_LIMITS_H.
        * cppexp.c: : Include if HAVE_LIMITS_H.
        (HOST_WIDE_INT): Use intmax_t or long long if available.
        (HOST_WIDE_INT): Use intmax_t or long long if available.
        (CHAR_BIT): New macro.
        (CHAR_BIT): New macro.
        (HOST_BITS_PER_WIDE_INT): Define in terms of CHAR_BIT and sizeof.
        (HOST_BITS_PER_WIDE_INT): Define in terms of CHAR_BIT and sizeof.
        * cpplib.c: : Include if HAVE_LIMITS_H.
        * cpplib.c: : Include if HAVE_LIMITS_H.
        (HOST_WIDE_INT): Use intmax_t or long long if available.
        (HOST_WIDE_INT): Use intmax_t or long long if available.
        (HOST_BITS_PER_WIDE_INT): Remove.
        (HOST_BITS_PER_WIDE_INT): Remove.
Wed Sep 17 14:11:38 1997  Jeffrey A Law  (law@cygnus.com)
Wed Sep 17 14:11:38 1997  Jeffrey A Law  (law@cygnus.com)
        * v850.c (construct_save_jarl): Fix thinko in last change.
        * v850.c (construct_save_jarl): Fix thinko in last change.
Wed Sep 17 15:04:19 1997  Doug Evans  
Wed Sep 17 15:04:19 1997  Doug Evans  
        * sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete,
        * sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete,
        use sparc.h's copies.
        use sparc.h's copies.
        * sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Print ascii form
        * sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Print ascii form
        as well.
        as well.
Wed Sep 17 14:08:20 1997  Nick Burrett  
Wed Sep 17 14:08:20 1997  Nick Burrett  
        * explow.c (allocate_dynamic_stack_space): Make allocate_stack
        * explow.c (allocate_dynamic_stack_space): Make allocate_stack
        pass 'target' as an extra operand.
        pass 'target' as an extra operand.
        * expr.c (expand_builtin_apply): Use allocate_dynamic_stack_space
        * expr.c (expand_builtin_apply): Use allocate_dynamic_stack_space
        to push a block of memory onto the stack.
        to push a block of memory onto the stack.
        * alpha.md (allocate_stack): Alter in accordance with new operand.
        * alpha.md (allocate_stack): Alter in accordance with new operand.
        * i386.md (allocate_stack): Likewise.
        * i386.md (allocate_stack): Likewise.
        * rs6000.md (allocate_stack): Likewise.
        * rs6000.md (allocate_stack): Likewise.
Wed Sep 17 13:34:43 1997  Robert Lipe  
Wed Sep 17 13:34:43 1997  Robert Lipe  
        * i386/xm-sco5.h (sys_siglist, SYS_SYGLIST_DECLARED): Define.
        * i386/xm-sco5.h (sys_siglist, SYS_SYGLIST_DECLARED): Define.
Wed Sep 17 13:27:05 1997  Richard Kenner  
Wed Sep 17 13:27:05 1997  Richard Kenner  
        * Makefile.in (native): Correct dependency to auto-config.h from
        * Makefile.in (native): Correct dependency to auto-config.h from
        config.h.
        config.h.
Tue Sep 16 10:02:02 1997  Jason Merrill  
Tue Sep 16 10:02:02 1997  Jason Merrill  
        * libgcc2.c (find_exception_handler): Not found is -1.
        * libgcc2.c (find_exception_handler): Not found is -1.
        * integrate.c (expand_inline_function): Move expand_start_bindings
        * integrate.c (expand_inline_function): Move expand_start_bindings
        after expanding the arguments.
        after expanding the arguments.
        * i386.c (ix86_prologue): Pass SYMBOL_REF to
        * i386.c (ix86_prologue): Pass SYMBOL_REF to
        gen_prologue_{get_pc,set_got}.
        gen_prologue_{get_pc,set_got}.
        * i386.md (prologue_set_got, prologue_get_pc): Adjust.
        * i386.md (prologue_set_got, prologue_get_pc): Adjust.
Tue Sep 16 07:33:15 1997  Richard Kenner  
Tue Sep 16 07:33:15 1997  Richard Kenner  
        * fold-const.c (make_range): Correctly handle cases of converting
        * fold-const.c (make_range): Correctly handle cases of converting
        from unsigned to signed type.
        from unsigned to signed type.
        * function.c (flush_addressof): New function.
        * function.c (flush_addressof): New function.
        * combine.c (num_sign_bit_copies): If asking about wider mode,
        * combine.c (num_sign_bit_copies): If asking about wider mode,
        treat like paradoxical subreg.
        treat like paradoxical subreg.
Tue Sep 16 00:26:52 1997  Jeffrey A Law  (law@cygnus.com)
Tue Sep 16 00:26:52 1997  Jeffrey A Law  (law@cygnus.com)
        * cse.c (simplify_relational_operation): If MODE specifies mode wider
        * cse.c (simplify_relational_operation): If MODE specifies mode wider
        than HOST_WIDE_INT, high word of CONST_INT is derived from sign bit
        than HOST_WIDE_INT, high word of CONST_INT is derived from sign bit
        of low word.
        of low word.
Tue Sep 16 00:13:20 1997  Nick Clifton  
Tue Sep 16 00:13:20 1997  Nick Clifton  
        * v850.c ({register,pattern}_is_ok_for_epilogue): New functions.
        * v850.c ({register,pattern}_is_ok_for_epilogue): New functions.
        (construct_{save,restore}_jr, pattern_is_ok_for_prologue): Likewise.
        (construct_{save,restore}_jr, pattern_is_ok_for_prologue): Likewise.
        * v850.h (pattern_is_ok_for_{pro,epi}logue): New predicates.
        * v850.h (pattern_is_ok_for_{pro,epi}logue): New predicates.
        (register_is_ok_for_epilogue): Likewise.
        (register_is_ok_for_epilogue): Likewise.
        * v850.md: Replace prologue and epilogue patterns with a
        * v850.md: Replace prologue and epilogue patterns with a
        match_parallel pattern.
        match_parallel pattern.
        * v850.c (output_move_single_unsigned): Cope with zero
        * v850.c (output_move_single_unsigned): Cope with zero
        extending and moving between registers at the same time.
        extending and moving between registers at the same time.
Mon Sep 15 22:02:46 1997  Jeffrey A Law  (law@cygnus.com)
Mon Sep 15 22:02:46 1997  Jeffrey A Law  (law@cygnus.com)
        * fixinc.math: New file to fix math.h on some systems.
        * fixinc.math: New file to fix math.h on some systems.
        * configure.in (*-*-freebsd*, *-*-netbsd*): Use fixinc.math on these
        * configure.in (*-*-freebsd*, *-*-netbsd*): Use fixinc.math on these
        systems.
        systems.
Mon Sep 15 18:58:36 1997  J"orn Rennecke 
Mon Sep 15 18:58:36 1997  J"orn Rennecke 
        * sched.c (update_flow_info) When looking if to set found_split_dest
        * sched.c (update_flow_info) When looking if to set found_split_dest
        or found_orig_dest, look at all parts of a PARALLEL.
        or found_orig_dest, look at all parts of a PARALLEL.
        * sh.md (casesi_0): Reduce functionality, exclude insns from
        * sh.md (casesi_0): Reduce functionality, exclude insns from
        mova onwards.  Changed expander caller.
        mova onwards.  Changed expander caller.
        (casesi_worker_0): New insn.
        (casesi_worker_0): New insn.
        (casesi_worker_0+[12]): New define_splits.
        (casesi_worker_0+[12]): New define_splits.
        (casesi_worker): Need no gen_* function.
        (casesi_worker): Need no gen_* function.
        (casesi): Use casesi_worker_0 instead of casesi_worker.
        (casesi): Use casesi_worker_0 instead of casesi_worker.
        * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p.
        * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p.
Mon Sep 15 11:43:38 1997  Jason Merrill  
Mon Sep 15 11:43:38 1997  Jason Merrill  
        Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86.
        Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86.
        * dwarf2.h: Add DW_CFA_GNU_args_size.
        * dwarf2.h: Add DW_CFA_GNU_args_size.
        * frame.c (execute_cfa_insn): Likewise.
        * frame.c (execute_cfa_insn): Likewise.
        * dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise.
        * dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise.
        (dwarf2out_args_size, dwarf2out_stack_adjust): New fns.
        (dwarf2out_args_size, dwarf2out_stack_adjust): New fns.
        (dwarf2out_frame_debug): If this isn't a prologue or epilogue
        (dwarf2out_frame_debug): If this isn't a prologue or epilogue
        insn, hand it off to dwarf2out_stack_adjust.
        insn, hand it off to dwarf2out_stack_adjust.
        (dwarf2out_begin_prologue): Initialize args_size.
        (dwarf2out_begin_prologue): Initialize args_size.
        * frame.h (struct frame_state): Add args_size.
        * frame.h (struct frame_state): Add args_size.
        * libgcc2.c (__throw): Use args_size.
        * libgcc2.c (__throw): Use args_size.
        * final.c (final_scan_insn): If we push args, hand off all insns
        * final.c (final_scan_insn): If we push args, hand off all insns
        to dwarf2out_frame_debug.
        to dwarf2out_frame_debug.
        * defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS.
        * defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS.
        * dwarf2out.c (dwarf2out_frame_debug): Fix typo.
        * dwarf2out.c (dwarf2out_frame_debug): Fix typo.
        Handle epilogue restore of SP from FP.
        Handle epilogue restore of SP from FP.
        * emit-rtl.c (gen_sequence): Still generate a sequence if the
        * emit-rtl.c (gen_sequence): Still generate a sequence if the
        lone insn has RTX_FRAME_RELATED_P set.
        lone insn has RTX_FRAME_RELATED_P set.
        * frame.c (extract_cie_info): Handle "e" augmentation.
        * frame.c (extract_cie_info): Handle "e" augmentation.
        * dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in the
        * dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in the
        absence of UNALIGNED_*_ASM_OP.
        absence of UNALIGNED_*_ASM_OP.
        (UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF.
        (UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF.
        (output_call_frame_info): Use "e" instead of "z" for augmentation.
        (output_call_frame_info): Use "e" instead of "z" for augmentation.
        Don't emit augmentation fields length.
        Don't emit augmentation fields length.
        (dwarf2out_do_frame): Move outside of #ifdefs.
        (dwarf2out_do_frame): Move outside of #ifdefs.
        * defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned data
        * defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned data
        opcodes.
        opcodes.
        * sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all.
        * sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all.
        * sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here.
        * sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here.
        * sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0.
        * sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0.
        * sparc/sun4gas.h: New file.
        * sparc/sun4gas.h: New file.
        * configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as.
        * configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as.
        * collect2.c (write_c_file_stat, write_c_file_glob): Declare
        * collect2.c (write_c_file_stat, write_c_file_glob): Declare
        __register_frame_table and __deregister_frame.
        __register_frame_table and __deregister_frame.
Mon Sep 15 19:04:34 1997  Brendan Kehoe  
Mon Sep 15 19:04:34 1997  Brendan Kehoe  
        * except.c (find_exception_handler_labels): Use xmalloc instead of
        * except.c (find_exception_handler_labels): Use xmalloc instead of
        alloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 million
        alloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 million
        in some cases.
        in some cases.
Sat Sep 13 23:13:51 1997  Paul Eggert  
Sat Sep 13 23:13:51 1997  Paul Eggert  
        * cpplib.h (PARAMS): Fix misspelling of __STDC__.
        * cpplib.h (PARAMS): Fix misspelling of __STDC__.
        (cpp_get_token): Arg is cpp_reader *, not struct parse_marker *.
        (cpp_get_token): Arg is cpp_reader *, not struct parse_marker *.
        * cpplib.c (cpp_fatal, cpp_file_line_for_message): New decls.
        * cpplib.c (cpp_fatal, cpp_file_line_for_message): New decls.
        (ppp_hash_cleanup, cpp_message, cpp_print_containing_files): Likewise.
        (ppp_hash_cleanup, cpp_message, cpp_print_containing_files): Likewise.
        (copy_rest_of_line): Fix typo that prevented recognition of
        (copy_rest_of_line): Fix typo that prevented recognition of
        C++ style comments.
        C++ style comments.
        (output_line_command, special_symbol): Use %ld for long, not %d.
        (output_line_command, special_symbol): Use %ld for long, not %d.
        * cppexp.c (xrealloc): Declare first arg as void *, not char *.
        * cppexp.c (xrealloc): Declare first arg as void *, not char *.
        (cpp_lex): Cast 2nd arg of cpp_parse_escape from const char ** to
        (cpp_lex): Cast 2nd arg of cpp_parse_escape from const char ** to
        char **.
        char **.
Fri Sep 12 16:54:04 1997  Doug Evans  
Fri Sep 12 16:54:04 1997  Doug Evans  
        * bitmap.h (bitmap_print): Don't use STDIO_PROTO.
        * bitmap.h (bitmap_print): Don't use STDIO_PROTO.
Fri Sep 12 13:49:58 1997  Jason Merrill  
Fri Sep 12 13:49:58 1997  Jason Merrill  
        * except.h: Prototype dwarf2 hooks.
        * except.h: Prototype dwarf2 hooks.
        * expr.c: Adjust.
        * expr.c: Adjust.
Thu Sep 11 18:36:51 1997  Jim Wilson  
Thu Sep 11 18:36:51 1997  Jim Wilson  
        * local-alloc.c (contains_replace_regs): New function.
        * local-alloc.c (contains_replace_regs): New function.
        (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM,
        (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM,
        verify that there is no existing REG_EQUIV note, and add a call to
        verify that there is no existing REG_EQUIV note, and add a call to
        contains_place_regs.
        contains_place_regs.
        * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Add __HPUX_ASM__ versions.
        * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Add __HPUX_ASM__ versions.
Wed Sep 10 21:49:38 1997  Michael Meissner  
Wed Sep 10 21:49:38 1997  Michael Meissner  
        * toplev.c (rest_of_compilation): For passes starting with
        * toplev.c (rest_of_compilation): For passes starting with
        flow_analysis, use print_rtl_with_bb instead of print_rtl.
        flow_analysis, use print_rtl_with_bb instead of print_rtl.
        * print-rtl.c (print_rtl_single): Print a single rtl value to a
        * print-rtl.c (print_rtl_single): Print a single rtl value to a
        file.
        file.
        * flow.c (print_rtl_with_bb): Print which insns start and end
        * flow.c (print_rtl_with_bb): Print which insns start and end
        basic blocks.  For the start of a basic block, also print the live
        basic blocks.  For the start of a basic block, also print the live
        information.
        information.
        * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over
        * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over
        two bitmaps ANDed together.
        two bitmaps ANDed together.
        (bitmap_print): Declare.
        (bitmap_print): Declare.
        * bitmap.c (function_obstack): Don't declare any more.
        * bitmap.c (function_obstack): Don't declare any more.
        (bitmap_obstack): Obstack for allocating links from.
        (bitmap_obstack): Obstack for allocating links from.
        (bitmap_obstack_init): New static to say whether to initialize
        (bitmap_obstack_init): New static to say whether to initialize
        bitmap_obstack.
        bitmap_obstack.
        (bitmap_element_allocate): Use bitmap_obstack to allocate from.
        (bitmap_element_allocate): Use bitmap_obstack to allocate from.
        (bitmap_release_memory): Free all memory allocated from
        (bitmap_release_memory): Free all memory allocated from
        bitmap_obstack.
        bitmap_obstack.
        (toplevel): Conditionally include stdlib.h.
        (toplevel): Conditionally include stdlib.h.
        (free): Provide a declaration if NEED_DECLARATION_FREE.
        (free): Provide a declaration if NEED_DECLARATION_FREE.
        * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke
        * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke
        EXECUTE_IF_AND_IN_BITMAP.
        EXECUTE_IF_AND_IN_BITMAP.
Wed Sep 10 17:53:33 1997  J"orn Rennecke 
Wed Sep 10 17:53:33 1997  J"orn Rennecke 
        * sh.c (addr_diff_vec_adjust): Properly propagate considered
        * sh.c (addr_diff_vec_adjust): Properly propagate considered
        address changes through alignments.
        address changes through alignments.
Wed Sep 10 13:10:52 1997  Per Bothner  
Wed Sep 10 13:10:52 1997  Per Bothner  
        * stor-layout.c (layout_type):  Simplify special BOOLEAN_TYPE handling.
        * stor-layout.c (layout_type):  Simplify special BOOLEAN_TYPE handling.
Wed Sep 10 12:59:57 1997  Jason Merrill  
Wed Sep 10 12:59:57 1997  Jason Merrill  
        * expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum()
        * expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum()
        if DWARF2_UNWIND_INFO.
        if DWARF2_UNWIND_INFO.
Wed Sep 10 15:43:10 1997  Jason Merrill  
Wed Sep 10 15:43:10 1997  Jason Merrill  
        * cplus-dem.c (demangle_fund_type): Change "complex" to "__complex".
        * cplus-dem.c (demangle_fund_type): Change "complex" to "__complex".
Wed Sep 10 11:13:53 1997  Paul Eggert  
Wed Sep 10 11:13:53 1997  Paul Eggert  
        Handle `extern int errno;' correctly when fixing .
        Handle `extern int errno;' correctly when fixing .
        * fix-header.c (recognized_extern): Use name_length when comparing.
        * fix-header.c (recognized_extern): Use name_length when comparing.
        * scan-decls.c (scan_decls): Don't ignore the first CPP_NAME in a
        * scan-decls.c (scan_decls): Don't ignore the first CPP_NAME in a
        declaration, so that we see the `extern' in `extern int errno;'.
        declaration, so that we see the `extern' in `extern int errno;'.
Wed Sep 10 11:49:20 1997  Jason Merrill  
Wed Sep 10 11:49:20 1997  Jason Merrill  
        Add support for exception handling using DWARF 2 frame unwind info.
        Add support for exception handling using DWARF 2 frame unwind info.
        * libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr,
        * libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr,
        next_stack_level, in_reg_window): Helper fns.
        next_stack_level, in_reg_window): Helper fns.
        (__throw): Implement for DWARF2_UNWIND_INFO.
        (__throw): Implement for DWARF2_UNWIND_INFO.
        * expr.c (expand_builtin): Handle builtins used by __throw.
        * expr.c (expand_builtin): Handle builtins used by __throw.
        * tree.h (enum built_in_function): Add builtins used by __throw.
        * tree.h (enum built_in_function): Add builtins used by __throw.
        * c-decl.c (init_decl_processing): Declare builtins used by __throw.
        * c-decl.c (init_decl_processing): Declare builtins used by __throw.
        * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw.
        * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw.
        * except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw.
        * except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw.
        (expand_builtin_extract_return_addr): Likewise.
        (expand_builtin_extract_return_addr): Likewise.
        (expand_builtin_frob_return_addr): Likewise.
        (expand_builtin_frob_return_addr): Likewise.
        (expand_builtin_set_return_addr_reg): Likewise.
        (expand_builtin_set_return_addr_reg): Likewise.
        (expand_builtin_eh_stub): Likewise.
        (expand_builtin_eh_stub): Likewise.
        (expand_builtin_set_eh_regs): Likewise.
        (expand_builtin_set_eh_regs): Likewise.
        (eh_regs): Choose two call-clobbered registers for passing back values.
        (eh_regs): Choose two call-clobbered registers for passing back values.
        * frame.c, frame.h: New files for parsing dwarf 2 frame info.
        * frame.c, frame.h: New files for parsing dwarf 2 frame info.
        * Makefile.in (LIB2ADD): New variable.  Add $(srcdir)/frame.c.
        * Makefile.in (LIB2ADD): New variable.  Add $(srcdir)/frame.c.
        (libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
        (libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
        (stmp-multilib): Likewise.
        (stmp-multilib): Likewise.
        ($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions.
        ($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions.
        * except.c: #include "defaults.h".
        * except.c: #include "defaults.h".
        (exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO.
        (exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO.
        (emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO.
        (emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO.
        (register_exception_table_p): New fn.
        (register_exception_table_p): New fn.
        (start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO.
        (start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO.
        (end_eh_unwinder): Likewise.
        (end_eh_unwinder): Likewise.
        * crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP,
        * crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP,
        call __register_frame and __deregister_frame as needed.
        call __register_frame and __deregister_frame as needed.
        * varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP.
        * varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP.
        * dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro.  Check
        * dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro.  Check
        EH_FRAME_SECTION_ASM_OP.
        EH_FRAME_SECTION_ASM_OP.
        * sparc/sysv4.h (EH_FRAME_SECTION_ASM_OP): Define.
        * sparc/sysv4.h (EH_FRAME_SECTION_ASM_OP): Define.
        * mips/iris6.h: (EH_FRAME_SECTION_ASM_OP): Define.
        * mips/iris6.h: (EH_FRAME_SECTION_ASM_OP): Define.
        (LINK_SPEC): Add __EH_FRAME_BEGIN__ to hidden symbols.
        (LINK_SPEC): Add __EH_FRAME_BEGIN__ to hidden symbols.
        * dwarf2out.c (output_call_frame_info): If no support for
        * dwarf2out.c (output_call_frame_info): If no support for
        EXCEPTION_SECTION, mark the start of the frame info with a
        EXCEPTION_SECTION, mark the start of the frame info with a
        collectable tag.
        collectable tag.
        * collect2.c (frame_tables): New list.
        * collect2.c (frame_tables): New list.
        (is_ctor_dtor): Recognize frame entries.
        (is_ctor_dtor): Recognize frame entries.
        (scan_prog_file): Likewise.
        (scan_prog_file): Likewise.
        (main): Pass -fno-exceptions to sub-compile.  Also do collection
        (main): Pass -fno-exceptions to sub-compile.  Also do collection
        if there are any frame entries.
        if there are any frame entries.
        (write_c_file_stat): Call __register_frame_table and
        (write_c_file_stat): Call __register_frame_table and
        __deregister_frame as needed.
        __deregister_frame as needed.
        (write_c_file_glob): Likewise.
        (write_c_file_glob): Likewise.
        * defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported.
        * defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported.
        Also require unaligned reloc support.
        Also require unaligned reloc support.
        * sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
        * sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
        UNALIGNED_DOUBLE_INT_ASM_OP): Define here.
        UNALIGNED_DOUBLE_INT_ASM_OP): Define here.
        * sparc/sysv4.h: Not here.
        * sparc/sysv4.h: Not here.
        * toplev.c (compile_file): Call dwarf2out_frame_{init,finish}.
        * toplev.c (compile_file): Call dwarf2out_frame_{init,finish}.
        * dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init.
        * dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init.
        (dwarf2out_finish): Don't call dwarf2out_frame_finish.
        (dwarf2out_finish): Don't call dwarf2out_frame_finish.
        * libgcc2.c (L_eh): Reorganize, moving code shared by different
        * libgcc2.c (L_eh): Reorganize, moving code shared by different
        EH implementations to the top.
        EH implementations to the top.
        (find_exception_handler): Split out.  Start from 0.  Compare against
        (find_exception_handler): Split out.  Start from 0.  Compare against
        end with >=.
        end with >=.
        (__find_first_exception_table_match): Use it.
        (__find_first_exception_table_match): Use it.
        * except.c (output_exception_table): Don't do anything if there's
        * except.c (output_exception_table): Don't do anything if there's
        no table.  Don't output a first entry of zeroes.
        no table.  Don't output a first entry of zeroes.
        (eh_outer_context): Adjust properly.
        (eh_outer_context): Adjust properly.
        (add_eh_table_entry): Use xrealloc.
        (add_eh_table_entry): Use xrealloc.
        * toplev.c (compile_file): Just call output_exception_table.
        * toplev.c (compile_file): Just call output_exception_table.
Wed Sep 10 11:49:20 1997  Jason Merrill  
Wed Sep 10 11:49:20 1997  Jason Merrill  
        * varasm.c (save_varasm_status): Take the target function context.
        * varasm.c (save_varasm_status): Take the target function context.
        * function.c (push_function_context_to): Pass it in.
        * function.c (push_function_context_to): Pass it in.
        * rtl.def (ADDRESSOF): Add new field for original regno.
        * rtl.def (ADDRESSOF): Add new field for original regno.
        * function.c (put_reg_into_stack and callers): Add original_regno
        * function.c (put_reg_into_stack and callers): Add original_regno
        argument.
        argument.
        (gen_mem_addressof): Remember the original regno.
        (gen_mem_addressof): Remember the original regno.
        * rtl.def (INLINE_HEADER): Add new field for parm_reg_stack_loc.
        * rtl.def (INLINE_HEADER): Add new field for parm_reg_stack_loc.
        * rtl.h (PARMREG_STACK_LOC): New macro.
        * rtl.h (PARMREG_STACK_LOC): New macro.
        (ADDRESSOF_REGNO): New macro.
        (ADDRESSOF_REGNO): New macro.
        * emit-rtl.c (gen_inline_header_rtx): Add parm_reg_stack_loc.
        * emit-rtl.c (gen_inline_header_rtx): Add parm_reg_stack_loc.
        * function.c (max_parm_reg, parm_reg_stack_loc): No longer static.
        * function.c (max_parm_reg, parm_reg_stack_loc): No longer static.
        (assign_parms): Allocate parm_reg_stack_loc on saveable obstack.
        (assign_parms): Allocate parm_reg_stack_loc on saveable obstack.
        * integrate.c (output_inline_function): Set max_parm_reg and
        * integrate.c (output_inline_function): Set max_parm_reg and
        parm_reg_stack_loc from inline header.
        parm_reg_stack_loc from inline header.
        (initialize_for_inline): Pass in parm_reg_stack_loc.
        (initialize_for_inline): Pass in parm_reg_stack_loc.
Wed Sep 10  11:30:36 1997  Stan Cox  
Wed Sep 10  11:30:36 1997  Stan Cox  
        * i386.c (override_options): Don't set TARGET_SCHEDULE_PROLOGUE
        * i386.c (override_options): Don't set TARGET_SCHEDULE_PROLOGUE
        (ix86_expand_prologue, ix86_expand_epilogue): Emit rtl by default.
        (ix86_expand_prologue, ix86_expand_epilogue): Emit rtl by default.
Wed Sep 10  11:30:36 1997  Jason Merrill  
Wed Sep 10  11:30:36 1997  Jason Merrill  
        * i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case.
        * i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case.
Wed Sep 10 08:48:44 1997  Jeffrey A Law  (law@cygnus.com)
Wed Sep 10 08:48:44 1997  Jeffrey A Law  (law@cygnus.com)
        * xm-m88k.h (USG): Only define if it hasn't already been defined.
        * xm-m88k.h (USG): Only define if it hasn't already been defined.
        * i386.h (CPP_CPU_DEFAULT): Avoid using #elif.
        * i386.h (CPP_CPU_DEFAULT): Avoid using #elif.
        * expr.c (do_jump_by_parts_equality_rtx): Don't clobber the
        * expr.c (do_jump_by_parts_equality_rtx): Don't clobber the
        source operand when performing an IOR of the parts.
        source operand when performing an IOR of the parts.
        * expr.c (emit_block_move): Always return a value.
        * expr.c (emit_block_move): Always return a value.
        * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx.
        * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx.
        when clearing non-BLKmode data.
        when clearing non-BLKmode data.
        * final.c (shorten_branches): Remove last change for ADDR_VEC
        * final.c (shorten_branches): Remove last change for ADDR_VEC
        alignment computation.   During first pass, assume worst
        alignment computation.   During first pass, assume worst
        possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns.
        possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns.
Wed Sep 10 09:33:19 1997  Kamil Iskra  
Wed Sep 10 09:33:19 1997  Kamil Iskra  
        * explow.c (emit_stack_save, emit_stack_restore): Correctly
        * explow.c (emit_stack_save, emit_stack_restore): Correctly
        handle HAVE_{save,restore}_stack_* evaluating to 0.
        handle HAVE_{save,restore}_stack_* evaluating to 0.
Wed Sep 10 09:27:45 1997  Weiwen Liu  
Wed Sep 10 09:27:45 1997  Weiwen Liu  
        * Makefile.in (sdbout.o): Add dependency on insn-config.h.
        * Makefile.in (sdbout.o): Add dependency on insn-config.h.
Wed Sep 10 09:24:56 1997  Nick Burrett  
Wed Sep 10 09:24:56 1997  Nick Burrett  
        * sched.c (birthing_insn_p): Rename prototype decl from birthing_insn.
        * sched.c (birthing_insn_p): Rename prototype decl from birthing_insn.
        * final.c (leaf_renumber_regs, alter_cond): Declare prototype only
        * final.c (leaf_renumber_regs, alter_cond): Declare prototype only
        if LEAF_REGISTERS is defined.
        if LEAF_REGISTERS is defined.
        * reload1.c (merge_assigned_reloads): Declare prototype only if
        * reload1.c (merge_assigned_reloads): Declare prototype only if
        SMALL_REGISTER_CLASSES is defined.
        SMALL_REGISTER_CLASSES is defined.
        * loop.c (replace_call_address): Pre-process out prototype decl.
        * loop.c (replace_call_address): Pre-process out prototype decl.
        * real.c (dectoe, etodec, todec): Declare proto if DEC is defined
        * real.c (dectoe, etodec, todec): Declare proto if DEC is defined
        (ibmtoe, etoibm, toibm): Declare proto if IBM is defined
        (ibmtoe, etoibm, toibm): Declare proto if IBM is defined
Wed Sep 10 09:13:51 1997  Manfred Hollstein  
Wed Sep 10 09:13:51 1997  Manfred Hollstein  
        * configure.in (out_file): Emit definition to config.status.
        * configure.in (out_file): Emit definition to config.status.
Wed Sep 10 08:37:56 1997  J"orn Rennecke 
Wed Sep 10 08:37:56 1997  J"orn Rennecke 
        * final.c (shorten_branches): Fix alignment calculation.
        * final.c (shorten_branches): Fix alignment calculation.
        Don't count the lengths of deleted instructions.
        Don't count the lengths of deleted instructions.
Wed Sep 10 08:34:11 1997  Kaveh R. Ghazi  
Wed Sep 10 08:34:11 1997  Kaveh R. Ghazi  
        * cpplib.c (cpp_start_read): Make known_suffixes static.
        * cpplib.c (cpp_start_read): Make known_suffixes static.
Wed Sep 10 08:27:05 1997  Andreas Schwab  
Wed Sep 10 08:27:05 1997  Andreas Schwab  
        * m68k.c (print_operand_address) [MOTOROLA]: When compiling
        * m68k.c (print_operand_address) [MOTOROLA]: When compiling
        with -fpic (not -fPIC) force the GOT offset to 16 bits.
        with -fpic (not -fPIC) force the GOT offset to 16 bits.
Wed Sep 10 08:22:51 1997  Christian Iseli  
Wed Sep 10 08:22:51 1997  Christian Iseli  
        * expr.c (convert_move): Add missing use of trunctqtf2.
        * expr.c (convert_move): Add missing use of trunctqtf2.
Wed Sep 10 08:17:10 1997  Torbjorn Granlund  
Wed Sep 10 08:17:10 1997  Torbjorn Granlund  
        * except.c (eh_outer_context): Do masking using expand_and.
        * except.c (eh_outer_context): Do masking using expand_and.
Wed Sep 10 07:52:21 1997  Joel Sherrill  
Wed Sep 10 07:52:21 1997  Joel Sherrill  
        * pa/rtems.h (subtarget_switches): Removed -mrtems subtarget_switch.
        * pa/rtems.h (subtarget_switches): Removed -mrtems subtarget_switch.
        * configure.in (sh*-*-rtems*): New target.
        * configure.in (sh*-*-rtems*): New target.
        * sh.h (TARGET_SWITCHES: Call SUBTARGET_SWITCHES.
        * sh.h (TARGET_SWITCHES: Call SUBTARGET_SWITCHES.
        (SUBTARGET_SWITCHES): Provide default definition.
        (SUBTARGET_SWITCHES): Provide default definition.
Wed Sep 10 06:33:47 1997  Richard Kenner  
Wed Sep 10 06:33:47 1997  Richard Kenner  
        * i386/mingw32.h ({LIB,LINK}_SPEC): Check for -mwindows, not -windows.
        * i386/mingw32.h ({LIB,LINK}_SPEC): Check for -mwindows, not -windows.
        * alpha/vms.h (ASM_OUTPUT_SECTION): Clear NAME if overlaid.
        * alpha/vms.h (ASM_OUTPUT_SECTION): Clear NAME if overlaid.
        * c-parse.in (unary_expr): Test DECL_C_BIT_FIELD, not DECL_BIT_FIELD.
        * c-parse.in (unary_expr): Test DECL_C_BIT_FIELD, not DECL_BIT_FIELD.
        * c-typeck.c (default_conversion): Likewise.
        * c-typeck.c (default_conversion): Likewise.
        * tree.c (contains_placeholder_p, substitute_in_expr):
        * tree.c (contains_placeholder_p, substitute_in_expr):
        Handle placeholders inside args of CALL_EXPR (and hence in TREE_LIST).
        Handle placeholders inside args of CALL_EXPR (and hence in TREE_LIST).
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Check all
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Check all
        expressions in placeholder_list.
        expressions in placeholder_list.
Tue Sep  9 18:10:30 1997  Doug Evans  
Tue Sep  9 18:10:30 1997  Doug Evans  
        Add port done awhile ago for the ARC cpu.
        Add port done awhile ago for the ARC cpu.
        * arc.h, arc.c, arc.md, t-arc, xm-arc.h: New files.
        * arc.h, arc.c, arc.md, t-arc, xm-arc.h: New files.
        * arc/initfini.c, arc/lib1funcs.asm: New files.
        * arc/initfini.c, arc/lib1funcs.asm: New files.
        * ginclude/va-arc.h: New file.
        * ginclude/va-arc.h: New file.
        * ginclude/stdarg.h: Include va-arc.h ifdef __arc__.
        * ginclude/stdarg.h: Include va-arc.h ifdef __arc__.
        * ginclude/varargs.h: Likewise.
        * ginclude/varargs.h: Likewise.
        * Makefile.in (USER_H): Add va-arc.h.
        * Makefile.in (USER_H): Add va-arc.h.
        * configure.in (arc-*-elf*): Recognize.
        * configure.in (arc-*-elf*): Recognize.
        * longlong.h: Add ARC support.
        * longlong.h: Add ARC support.
Tue Sep  9 01:30:37 1997  Jason Merrill  
Tue Sep  9 01:30:37 1997  Jason Merrill  
        * mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless of
        * mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless of
        write_symbols.
        write_symbols.
Mon Sep  8 15:15:11 1997  Nick Clifton  
Mon Sep  8 15:15:11 1997  Nick Clifton  
        * v850.h (ASM_SPEC): Pass on target processor.
        * v850.h (ASM_SPEC): Pass on target processor.
        (CPP_PREDEFINES): Only define if not already specified.
        (CPP_PREDEFINES): Only define if not already specified.
        (TARGET_VERSION): Only define if not already specified.
        (TARGET_VERSION): Only define if not already specified.
        (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target
        (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target
        processor.
        processor.
        (EXTRA_SWITCHES): Extra entries in the switches array.
        (EXTRA_SWITCHES): Extra entries in the switches array.
        (TARGET_DEFAULT): Set default target processor.
        (TARGET_DEFAULT): Set default target processor.
Tue Sep  9 09:50:02 1997  Richard Kenner  
Tue Sep  9 09:50:02 1997  Richard Kenner  
        * configure.in (alpha*-*-*): Support pca56 and ev6.
        * configure.in (alpha*-*-*): Support pca56 and ev6.
        * varasm.c (named_section): Set in section after writing directive.
        * varasm.c (named_section): Set in section after writing directive.
        * dwarf2out.c (output_call_frame_info): Call named_section.
        * dwarf2out.c (output_call_frame_info): Call named_section.
Mon Sep  8 16:32:43 1997  Jason Merrill  
Mon Sep  8 16:32:43 1997  Jason Merrill  
        * mips.c (function_prologue): Set up the CFA when ABI_32.
        * mips.c (function_prologue): Set up the CFA when ABI_32.
        * sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUG
        * sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUG
        for dwarf2 unwind info.
        for dwarf2 unwind info.
        (output_function_prologue, sparc_flat_output_function_prologue): Same.
        (output_function_prologue, sparc_flat_output_function_prologue): Same.
        * final.c (final_end_function): Check dwarf2out_do_frame instead
        * final.c (final_end_function): Check dwarf2out_do_frame instead
        of DWARF2_DEBUG for dwarf2 unwind info.
        of DWARF2_DEBUG for dwarf2 unwind info.
        (final_scan_insn): Likewise.
        (final_scan_insn): Likewise.
        (final_start_function): Likewise.  Initialize dwarf2 frame debug here.
        (final_start_function): Likewise.  Initialize dwarf2 frame debug here.
        (final): Not here.
        (final): Not here.
        * expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES if
        * expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES if
        count > 0.
        count > 0.
        * varasm.c (exception_section): Check EXCEPTION_SECTION first.
        * varasm.c (exception_section): Check EXCEPTION_SECTION first.
Mon Sep  8 14:58:07 1997  Jim Wilson  
Mon Sep  8 14:58:07 1997  Jim Wilson  
        * toplev.c (main): Change #elif to #else/#ifdef
        * toplev.c (main): Change #elif to #else/#ifdef
        * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC.
        * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC.
Mon Sep  8 08:45:19 1997  Richard Kenner  
Mon Sep  8 08:45:19 1997  Richard Kenner  
        * alpha.h (processor_type): Add EV6.
        * alpha.h (processor_type): Add EV6.
        ({TARGET,MASK}_BWX): Renamed from _BYTE_OPS.
        ({TARGET,MASK}_BWX): Renamed from _BYTE_OPS.
        ({TARGET,MASK}_{CIX,MAX}): New macros.
        ({TARGET,MASK}_{CIX,MAX}): New macros.
        (MASK_CPU_EV5): Change bit number.
        (MASK_CPU_EV5): Change bit number.
        (MASK_CPU_EV6, {TARGET,MASK}_SUPPORT_ARCH): New macros.
        (MASK_CPU_EV6, {TARGET,MASK}_SUPPORT_ARCH): New macros.
        (TARGET_OPTIONS): Rename "byte" to "bwx" and add "cix" and "max".
        (TARGET_OPTIONS): Rename "byte" to "bwx" and add "cix" and "max".
        (MINIMUM_ATOMIC_ALIGNMENT): Rename TARGET_BYTE_OPS to TARGET_BWX.
        (MINIMUM_ATOMIC_ALIGNMENT): Rename TARGET_BYTE_OPS to TARGET_BWX.
        (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS, ASM_FILE_START): Likewise.
        (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS, ASM_FILE_START): Likewise.
        (SECONDARY_MEMORY_NEEDED): Not needed if CIX.
        (SECONDARY_MEMORY_NEEDED): Not needed if CIX.
        (ASM_FILE_START): Only write if TARGET_SUPPORT_ARCH.
        (ASM_FILE_START): Only write if TARGET_SUPPORT_ARCH.
        Add "pca56" and "ev6".
        Add "pca56" and "ev6".
        * alpha.c (input_operand): Rename TARGET_BYTE_OPS to TARGET_BWX.
        * alpha.c (input_operand): Rename TARGET_BYTE_OPS to TARGET_BWX.
        (override_options): Likewise; also add new CPU types and subset flags.
        (override_options): Likewise; also add new CPU types and subset flags.
        * alpha.md: Rename TARGET_BYTE_OPS to TARGET_BWX.
        * alpha.md: Rename TARGET_BYTE_OPS to TARGET_BWX.
        (cpu attr): Add "ev6".
        (cpu attr): Add "ev6".
        (ev5 function units): Use for ev6 as well, for now.
        (ev5 function units): Use for ev6 as well, for now.
        (ffsdi2): New define_expand and define_insn, for TARGET_CIX.
        (ffsdi2): New define_expand and define_insn, for TARGET_CIX.
        (sqrt[sd]f2): New patterns, for TARGET_CIX.
        (sqrt[sd]f2): New patterns, for TARGET_CIX.
        (s{min,max}[qh]i3): New patterns, for TARGET_MAX.
        (s{min,max}[qh]i3): New patterns, for TARGET_MAX.
        (movsi): Use ldf/lsf when appropriate, instead of lds/sts.
        (movsi): Use ldf/lsf when appropriate, instead of lds/sts.
        (mov[sd]i): Add use of ftio/itof for TARGET_CIX.
        (mov[sd]i): Add use of ftio/itof for TARGET_CIX.
        * configure.in (alpha*-dec-osf*): Set MASK_SUPPORT_ARCH for >= 4.0B.
        * configure.in (alpha*-dec-osf*): Set MASK_SUPPORT_ARCH for >= 4.0B.
        Rename MASK_BYTE_OPS to MASK_BWX.
        Rename MASK_BYTE_OPS to MASK_BWX.
        * i386/mingw32.h (STANDARD_INCLUDE_DIR): New macros.
        * i386/mingw32.h (STANDARD_INCLUDE_DIR): New macros.
        (STARTFILE_SPEC, PATH_SEPARATOR): Likewise.
        (STARTFILE_SPEC, PATH_SEPARATOR): Likewise.
        * configure.in (AC_PROG_LN_S): Remove; unneeded.
        * configure.in (AC_PROG_LN_S): Remove; unneeded.
        (*cygwin32*, *mingw32*): Default prefix to /usr.
        (*cygwin32*, *mingw32*): Default prefix to /usr.
        (symbolic_link): Set to "cp -p" if no "ln -s"; add AC_SUBST.
        (symbolic_link): Set to "cp -p" if no "ln -s"; add AC_SUBST.
        (configure.lang call): Change remaining use of config.h to auto-conf.h.
        (configure.lang call): Change remaining use of config.h to auto-conf.h.
        * Makefile.in (LN): Add new symbol.
        * Makefile.in (LN): Add new symbol.
        (FLAGS_TO_PASS): Pass it down.
        (FLAGS_TO_PASS): Pass it down.
        (stage[1-4]-start): Use $(LN), not "ln -s".
        (stage[1-4]-start): Use $(LN), not "ln -s".
        * mips.h (flag_omit_frame_pointer, frame_pointer_needed, optimize):
        * mips.h (flag_omit_frame_pointer, frame_pointer_needed, optimize):
        Remove declarations: no longer needed.
        Remove declarations: no longer needed.
        * pyr.md: Remove unneeded declarations of `optimize'.
        * pyr.md: Remove unneeded declarations of `optimize'.
        * h8300.md: Likewise.
        * h8300.md: Likewise.
        * sparc.c (dwarf2out_cfi_label): Add declaration.
        * sparc.c (dwarf2out_cfi_label): Add declaration.
        (save_regs, output_function_prologue): Remove cast for it.
        (save_regs, output_function_prologue): Remove cast for it.
        (sparc_flat_{save_restore,output_function_prologue): Likewise.
        (sparc_flat_{save_restore,output_function_prologue): Likewise.
        ({save,restore}_regs): No longer inline.
        ({save,restore}_regs): No longer inline.
Mon Sep  8 03:08:35 1997  Jim Wilson  
Mon Sep  8 03:08:35 1997  Jim Wilson  
        * i960.h (LINK_SPEC): Handle -mjX and -mrp switches.
        * i960.h (LINK_SPEC): Handle -mjX and -mrp switches.
        * mips.md (nonlocal_goto_receiver): Define.
        * mips.md (nonlocal_goto_receiver): Define.
        * unroll.c (calculate_giv_inc): Handle increment with code PLUS.
        * unroll.c (calculate_giv_inc): Handle increment with code PLUS.
        * alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS
        * alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS
        is passed in.
        is passed in.
        * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to
        * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to
        SFmode for 64 bit hosts.
        SFmode for 64 bit hosts.
        * profile.c (output_arc_profiler): Verify next_insert_after is an
        * profile.c (output_arc_profiler): Verify next_insert_after is an
        INSN before and after skipping a stack pop.  Check next_insert_after
        INSN before and after skipping a stack pop.  Check next_insert_after
        for non NULL before deferencing it.
        for non NULL before deferencing it.
        (output_func_start_profiler): Set DECL_EXTERNAL to zero.
        (output_func_start_profiler): Set DECL_EXTERNAL to zero.
        * va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif.
        * va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif.
        * m68k.md (iorsi_zexthi_ashl16): Disable.
        * m68k.md (iorsi_zexthi_ashl16): Disable.
        * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs.
        * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs.
Sun Sep  7 18:30:46 1997  Jason Merrill  
Sun Sep  7 18:30:46 1997  Jason Merrill  
        * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL
        * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL
        prologue insn, only the first elt is significant.
        prologue insn, only the first elt is significant.
        (output_call_frame_info): For exception handling, always use 4-byte
        (output_call_frame_info): For exception handling, always use 4-byte
        fields as specified by the dwarf2 spec.
        fields as specified by the dwarf2 spec.
        Don't skip trivial FDEs.
        Don't skip trivial FDEs.
Sun Sep  7 03:35:28 1997  Paul Eggert  
Sun Sep  7 03:35:28 1997  Paul Eggert  
        * fix-header.c (std_include_table): Remove bogus entry for popen
        * fix-header.c (std_include_table): Remove bogus entry for popen
        under stdio.h with ANSI_SYMBOL.  popen is a POSIX2_SYMBOL.
        under stdio.h with ANSI_SYMBOL.  popen is a POSIX2_SYMBOL.
Fri Sep  5 17:19:58 1997  J"orn Rennecke 
Fri Sep  5 17:19:58 1997  J"orn Rennecke 
        * sh.md (movsf_ie+1): Typo fix.
        * sh.md (movsf_ie+1): Typo fix.
Fri Sep  5 10:08:44 1997  Jeffrey A Law  (law@cygnus.com)
Fri Sep  5 10:08:44 1997  Jeffrey A Law  (law@cygnus.com)
        * v850: New directory for v850 port.
        * v850: New directory for v850 port.
        * v850/lib1funcs.asm: New file.
        * v850/lib1funcs.asm: New file.
        * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files.
        * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files.
        * ginclude/va-v850.h: New file.
        * ginclude/va-v850.h: New file.
        * varargs.h, stdarg.h: Include va-mn10200.h.
        * varargs.h, stdarg.h: Include va-mn10200.h.
        * configure.in (mn10200-*-*): New target.
        * configure.in (mn10200-*-*): New target.
        * Makefile.in (USER_H): Add va-mn10200.h.
        * Makefile.in (USER_H): Add va-mn10200.h.
        * xm-svr4.h (SYS_SIGLIST_DECLARED): Define.
        * xm-svr4.h (SYS_SIGLIST_DECLARED): Define.
        * mips/xm-news.h (SYS_SIGLIST_DECLARED): Define.
        * mips/xm-news.h (SYS_SIGLIST_DECLARED): Define.
        * mips/xm-sysv4.h (SYS_SIGLIST_DECLARED): Define.
        * mips/xm-sysv4.h (SYS_SIGLIST_DECLARED): Define.
Fri Sep  5 03:50:15 1997  David Edelsohn  
Fri Sep  5 03:50:15 1997  David Edelsohn  
        * rs6000.md (fma patterns): Extend previous -mno-fused-madd
        * rs6000.md (fma patterns): Extend previous -mno-fused-madd
        patch to DFmode patterns inadvertently omitted.
        patch to DFmode patterns inadvertently omitted.
Thu Sep  4 20:06:02 1997  Christian Kuehnke  
Thu Sep  4 20:06:02 1997  Christian Kuehnke  
        * sparc.md: Add ultrasparc scheduling support.
        * sparc.md: Add ultrasparc scheduling support.
        * sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns.
        * sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns.
Wed Sep  3 20:56:24 1997  J"orn Rennecke 
Wed Sep  3 20:56:24 1997  J"orn Rennecke 
        * sh.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Define.
        * sh.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Define.
Wed Sep  3 20:52:07 1997  Joel Sherrill  
Wed Sep  3 20:52:07 1997  Joel Sherrill  
        * sh/rtems.h: New file.
        * sh/rtems.h: New file.
Wed Sep 3  17:30:36 1997  Stan Cox  
Wed Sep 3  17:30:36 1997  Stan Cox  
        * reg-stack.c (subst_stack_regs): Pop the stack register for a
        * reg-stack.c (subst_stack_regs): Pop the stack register for a
        computed goto which sets the same stack register.
        computed goto which sets the same stack register.
Wed Sep 3  17:30:36 1997  Jim Wilson  
Wed Sep 3  17:30:36 1997  Jim Wilson  
        * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic.
        * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic.
Wed Sep  3 11:25:19 1997  Jeffrey A Law  (law@cygnus.com)
Wed Sep  3 11:25:19 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.md (reload peepholes): Fix typo in last change.
        * pa.md (reload peepholes): Fix typo in last change.
Wed Sep  3 03:02:02 1997  J"orn Rennecke 
Wed Sep  3 03:02:02 1997  J"orn Rennecke 
        * sh.md (movsi_ie): Move t/r alternative after r/r alternative.
        * sh.md (movsi_ie): Move t/r alternative after r/r alternative.
Tue Sep  2 18:41:55 1997  Jeffrey A Law  (law@cygnus.com)
Tue Sep  2 18:41:55 1997  Jeffrey A Law  (law@cygnus.com)
        * cccp.c (sys_errlist): Remove special 4.4bsd declaration.
        * cccp.c (sys_errlist): Remove special 4.4bsd declaration.
        * collect2.c (sys_errlist): Likewise.
        * collect2.c (sys_errlist): Likewise.
        * cpplib.c (sys_errlist): Likewise.
        * cpplib.c (sys_errlist): Likewise.
        * gcc.c (sys_errlist): Likewise.
        * gcc.c (sys_errlist): Likewise.
        * protoize.c (sys_errlist): Likewise.
        * protoize.c (sys_errlist): Likewise.
        * configure.in: Check for strerror.
        * configure.in: Check for strerror.
        * xm-freebsd.h (HAVE_STRERROR): Remove definition.
        * xm-freebsd.h (HAVE_STRERROR): Remove definition.
        * xm-gnu.h (HAVE_STRERROR): Likewise.
        * xm-gnu.h (HAVE_STRERROR): Likewise.
        * xm-linux.h (HAVE_STRERROR): Likewise.
        * xm-linux.h (HAVE_STRERROR): Likewise.
        * xm-netbsd.h (HAVE_STRERROR): Likewise.
        * xm-netbsd.h (HAVE_STRERROR): Likewise.
        * alpha/xm-linux.h (HAVE_STRERROR): Likewise.
        * alpha/xm-linux.h (HAVE_STRERROR): Likewise.
        * i386/xm-bsd386.h (HAVE_STRERROR): Likewise.
        * i386/xm-bsd386.h (HAVE_STRERROR): Likewise.
        * i386/xm-cygwin32.h (HAVE_STRERROR): Likewise.
        * i386/xm-cygwin32.h (HAVE_STRERROR): Likewise.
        * i386/xm-dos.h (HAVE_STRERROR): Likewise.
        * i386/xm-dos.h (HAVE_STRERROR): Likewise.
        * i386/xm-mingw32.h (HAVE_STRERROR): Likewise.
        * i386/xm-mingw32.h (HAVE_STRERROR): Likewise.
        * pa/xm-pa.h (HAVE_STRERROR): Likewise.
        * pa/xm-pa.h (HAVE_STRERROR): Likewise.
        * pa/xm-papro.h (HAVE_STRERROR): Likewise.
        * pa/xm-papro.h (HAVE_STRERROR): Likewise.
        * rs6000/xm-cygwin32.h (HAVE_STRERROR): Likewise.
        * rs6000/xm-cygwin32.h (HAVE_STRERROR): Likewise.
        * rs6000/xm-sysv4.h (HAVE_STRERROR): Likewise.
        * rs6000/xm-sysv4.h (HAVE_STRERROR): Likewise.
        * collect2.c (SYS_SIGLIST_DECLARED): Renamed from
        * collect2.c (SYS_SIGLIST_DECLARED): Renamed from
        DONT_DECLARE_SYS_SIGLIST.
        DONT_DECLARE_SYS_SIGLIST.
        * mips-tfile.c (SYS_SIGLIST_DECLARED): Likewise.
        * mips-tfile.c (SYS_SIGLIST_DECLARED): Likewise.
        * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.
        * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.
        * xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * alpha/xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.
        * alpha/xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.
        * i386/xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * i386/xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * mips/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * mips/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * rs6000/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * rs6000/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * sparc/xm-sol2.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * sparc/xm-sol2.h (DONT_DECLARE_SYS_SIGLIST): Likewise.
        * configure.in: Check for sys_siglist declaration.
        * configure.in: Check for sys_siglist declaration.
        * Makefile.in (libgcc2.a): Add missing "else true" clause.
        * Makefile.in (libgcc2.a): Add missing "else true" clause.
        (stage{1,2,3,4}-start): Likewise.
        (stage{1,2,3,4}-start): Likewise.
        * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions
        * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions
        are relative to the next instruction, not the current instruction.
        are relative to the next instruction, not the current instruction.
Tue Sep  2 14:15:32 1997  Jason Merrill  
Tue Sep  2 14:15:32 1997  Jason Merrill  
        * toplev.c (xrealloc): Handle null ptr.
        * toplev.c (xrealloc): Handle null ptr.
Tue Sep  2 13:42:38 1997  Paul N. Hilfinger  
Tue Sep  2 13:42:38 1997  Paul N. Hilfinger  
        * fixincludes: Permits spaces between # and define.  Discard C++
        * fixincludes: Permits spaces between # and define.  Discard C++
        comments in sys/pci.h on HP/UX 10.20.
        comments in sys/pci.h on HP/UX 10.20.
Tue Sep  2 09:28:31 1997  Richard Kenner  
Tue Sep  2 09:28:31 1997  Richard Kenner  
        * rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.
        * rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.
Tue Sep  2 00:19:01 1997  Jason Merrill  
Tue Sep  2 00:19:01 1997  Jason Merrill  
        * expr.c (expand_expr, case COND_EXPR): It's OK to merge two
        * expr.c (expand_expr, case COND_EXPR): It's OK to merge two
        SAVE_EXPRs.
        SAVE_EXPRs.
Mon Sep  1 23:36:45 1997  Jeffrey A Law  (law@cygnus.com)
Mon Sep  1 23:36:45 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.c (restore_unscaled_index_insn_codes): New function.
        * pa.c (restore_unscaled_index_insn_codes): New function.
        (record_unscaled_index_insn_codes): Likewise.
        (record_unscaled_index_insn_codes): Likewise.
        (output_function_prologue): Call restore_unscaled_index_insn_codes.
        (output_function_prologue): Call restore_unscaled_index_insn_codes.
        (output_function_epilogue): Free memory for unscaled_index_insn_codes.
        (output_function_epilogue): Free memory for unscaled_index_insn_codes.
        (pa_reorg): Call record_unscaled_index_insn_codes.
        (pa_reorg): Call record_unscaled_index_insn_codes.
Mon Sep  1 14:46:09 1997  J"orn Rennecke 
Mon Sep  1 14:46:09 1997  J"orn Rennecke 
        * sh.md (casesi_jump_1, casesi_jump2): Generate expanders.
        * sh.md (casesi_jump_1, casesi_jump2): Generate expanders.
        (casesi_jump): Delete.
        (casesi_jump): Delete.
        (casesi) Use gen_casesi_jump_1 and gen_casesi_jump2 instead of
        (casesi) Use gen_casesi_jump_1 and gen_casesi_jump2 instead of
        gen_casesi_jump.
        gen_casesi_jump.
Mon Sep  1 14:36:36 1997  Paul Eggert  
Mon Sep  1 14:36:36 1997  Paul Eggert  
        * sparc/sol2.h (CPP_SPEC): Add -D__STDC__=0 unless -ansi
        * sparc/sol2.h (CPP_SPEC): Add -D__STDC__=0 unless -ansi
        or -traditional, for compatibility with Sun's practice.
        or -traditional, for compatibility with Sun's practice.
        * i386/sol2.h (CPP_SPEC), rs6000/sol2.h (CPP_SPEC): Likewise.
        * i386/sol2.h (CPP_SPEC), rs6000/sol2.h (CPP_SPEC): Likewise.
        * configure.in ({sparc,i[3456]86,powerpcle}-*-solaris2*):
        * configure.in ({sparc,i[3456]86,powerpcle}-*-solaris2*):
        Set fixincludes=Makefile.in.
        Set fixincludes=Makefile.in.
Mon Sep  1 14:08:23 1997  Andreas Schwab  
Mon Sep  1 14:08:23 1997  Andreas Schwab  
        * Makefile.in (config.status): Depend on version.c.
        * Makefile.in (config.status): Depend on version.c.
Mon Sep  1 13:48:02 1997  Richard Kenner  
Mon Sep  1 13:48:02 1997  Richard Kenner  
        * acconfig.h: Remove include of config2.h.
        * acconfig.h: Remove include of config2.h.
        * configure.in: Build auto-config.h, not config.h, from autoconf data.
        * configure.in: Build auto-config.h, not config.h, from autoconf data.
        Add auto-conf.h in front of all other host_xm_file entries.
        Add auto-conf.h in front of all other host_xm_file entries.
        Make config.h, not config2.h, from host_xm_file.
        Make config.h, not config2.h, from host_xm_file.
        * Makefile.in (auto-config.h): New rule; was config.h.
        * Makefile.in (auto-config.h): New rule; was config.h.
        (distclean): Remove auto-config.h, not config2.h.
        (distclean): Remove auto-config.h, not config2.h.
        * expr.c (do_jump_by_parts_equality_rtx): Try to do by IOR of
        * expr.c (do_jump_by_parts_equality_rtx): Try to do by IOR of
        all the words.
        all the words.
Mon Sep  1 13:07:36 1997  Bob Manson  
Mon Sep  1 13:07:36 1997  Bob Manson  
        * sparc/t-vxsparc (TARGET_LIBGCC2_CFLAGS): New definition.
        * sparc/t-vxsparc (TARGET_LIBGCC2_CFLAGS): New definition.
        (LIBGCC2_CFLAGS): Deleted.
        (LIBGCC2_CFLAGS): Deleted.
        * m68k/t-vxworks68: Likewise.
        * m68k/t-vxworks68: Likewise.
        * i960/t-vxworks960: Likewise.
        * i960/t-vxworks960: Likewise.
        * a29k/t-vx29k: Likewise.
        * a29k/t-vx29k: Likewise.
Sun Aug 31 17:12:27 1997   Paul Eggert  
Sun Aug 31 17:12:27 1997   Paul Eggert  
        * real.c (EMULONG): Correct typo in spelling of HOST_BITS_PER_LONGLONG.
        * real.c (EMULONG): Correct typo in spelling of HOST_BITS_PER_LONGLONG.
Fri Aug 29 16:13:51 1997  Jeffrey A Law  (law@cygnus.com)
Fri Aug 29 16:13:51 1997  Jeffrey A Law  (law@cygnus.com)
        * mips.md (movstrsi_internal[23]): Set insn type to "store" to
        * mips.md (movstrsi_internal[23]): Set insn type to "store" to
        get more accurate schedules.
        get more accurate schedules.
        * pa.md (reload_peepholes): Make sure operand is a REG before
        * pa.md (reload_peepholes): Make sure operand is a REG before
        examining REGNO.  Allow general registers too.
        examining REGNO.  Allow general registers too.
Thu Aug 28 12:34:56 1997  Doug Evans  
Thu Aug 28 12:34:56 1997  Doug Evans  
        * reload1.c (reload_cse_no_longer_dead): Don't pass incremented regno
        * reload1.c (reload_cse_no_longer_dead): Don't pass incremented regno
        to SET_HARD_REG_BIT, it can be evaluated twice.
        to SET_HARD_REG_BIT, it can be evaluated twice.
Wed Aug 27 20:15:53 1997  J"orn Rennecke 
Wed Aug 27 20:15:53 1997  J"orn Rennecke 
        * sh/elf.h: (LINK_SPEC): Use shlelf.
        * sh/elf.h: (LINK_SPEC): Use shlelf.
        (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX, ASM_FILE_START): Redefine.
        (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX, ASM_FILE_START): Redefine.
        * sh/lib1funcs.asm (___ashrsi3, ___ashlsi3, ___lshrsi3):
        * sh/lib1funcs.asm (___ashrsi3, ___ashlsi3, ___lshrsi3):
        Truncate shift count.  Use braf if not SH1.
        Truncate shift count.  Use braf if not SH1.
        * sh.c (sfunc_uses_reg): No longer static.
        * sh.c (sfunc_uses_reg): No longer static.
        Check for SImode inside the USE.
        Check for SImode inside the USE.
        (shiftcosts, expand_ashiftrt, shl_sext_kind):
        (shiftcosts, expand_ashiftrt, shl_sext_kind):
        Use SH_DYNAMIC_SHIFT_COST.
        Use SH_DYNAMIC_SHIFT_COST.
        (sh_dynamicalize_shift_p, output_branchy_insn): New functions.
        (sh_dynamicalize_shift_p, output_branchy_insn): New functions.
        (output_ieee_ccmpeq, mova_p, cache_align_p, fixup_aligns): Likewise.
        (output_ieee_ccmpeq, mova_p, cache_align_p, fixup_aligns): Likewise.
        (branch_offset, short_cbranch_p, med_branch_p): Likewise.
        (branch_offset, short_cbranch_p, med_branch_p): Likewise.
        (braf_branch_p, align_length, fixup_addr_diff_vecs): Likewise.
        (braf_branch_p, align_length, fixup_addr_diff_vecs): Likewise.
        (addr_diff_vec_adjust, get_dest_uid, gen_far_branch): Likewise.
        (addr_diff_vec_adjust, get_dest_uid, gen_far_branch): Likewise.
        (split_branches, regs_used, gen_block_redirect): Likewise.
        (split_branches, regs_used, gen_block_redirect): Likewise.
        (from_compare): Can't compare nonzero DImode constant directly.
        (from_compare): Can't compare nonzero DImode constant directly.
        Emit special code for TARGET_SH3E floating point with code == GE.
        Emit special code for TARGET_SH3E floating point with code == GE.
        Force 0.0 into a register for SH3E.
        Force 0.0 into a register for SH3E.
        (print_operand): Add ','.
        (print_operand): Add ','.
        Emit the actual comparison instruction.
        Emit the actual comparison instruction.
        (sh_builtin_saveregs): Save floating point registers in order that
        (sh_builtin_saveregs): Save floating point registers in order that
        allows pre-decrement.
        allows pre-decrement.
        (find_barrier): New arguments num_mova and mova.  Changed caller.
        (find_barrier): New arguments num_mova and mova.  Changed caller.
        When rewinding to before a mova, also restore the last found barrier.
        When rewinding to before a mova, also restore the last found barrier.
        Branch is now known to be shortened.
        Branch is now known to be shortened.
        Prefer barriers where no new alignment is needed.
        Prefer barriers where no new alignment is needed.
        More generic alignment for cache lines.
        More generic alignment for cache lines.
        Add checks for pieces of code that use more table space than their
        Add checks for pieces of code that use more table space than their
        own size.
        own size.
        Fix up the barrier we return so that the alignment will always be
        Fix up the barrier we return so that the alignment will always be
        after the table.
        after the table.
        Remove limit adjustments for table alignment.
        Remove limit adjustments for table alignment.
        Handle PARALLELs correctly.
        Handle PARALLELs correctly.
        (machine_dependent_reorg): Add extra pass to split insns.
        (machine_dependent_reorg): Add extra pass to split insns.
        Don't scan instructions twice for broken moves.
        Don't scan instructions twice for broken moves.
        Calculate insn length, call fixup_addr_diff_vecs.
        Calculate insn length, call fixup_addr_diff_vecs.
        Call split_branches.
        Call split_branches.
        Add alignment for loops and after BARRIERs.
        Add alignment for loops and after BARRIERs.
        Initialize max_uid_before_fixup_addr_diff_vecs.
        Initialize max_uid_before_fixup_addr_diff_vecs.
        Advance mdep_reorg_phase.
        Advance mdep_reorg_phase.
        Clear insn_addresses.
        Clear insn_addresses.
        (output_far_jump): Use braf and/or pre-allocated scratch register
        (output_far_jump): Use braf and/or pre-allocated scratch register
        when possible.
        when possible.
        (expand_ashiftrt): Truncate shift count.
        (expand_ashiftrt): Truncate shift count.
        (push_regs): Push PR last.
        (push_regs): Push PR last.
        (sh_expand_epilogue): Pop PR first.
        (sh_expand_epilogue): Pop PR first.
        (code_for_indirect_jump_scratch, mdep_reorg_phase): New variables.
        (code_for_indirect_jump_scratch, mdep_reorg_phase): New variables.
        (uid_align, uid_align_max): Likewise.
        (uid_align, uid_align_max): Likewise.
        (max_uid_before_fixup_addr_diff_vecs, sh_addr_diff_vec_mode): Likewise.
        (max_uid_before_fixup_addr_diff_vecs, sh_addr_diff_vec_mode): Likewise.
        (braf_label_ref_operand): New predicate.
        (braf_label_ref_operand): New predicate.
        (initial_elimination_offset): calculate offset from
        (initial_elimination_offset): calculate offset from
        RETURN_ADDRESS_POINTER_REGNUM starting with total_saved_regs_space.
        RETURN_ADDRESS_POINTER_REGNUM starting with total_saved_regs_space.
        (output_branch): Expect out-of-range condbranches to have been split.
        (output_branch): Expect out-of-range condbranches to have been split.
        * sh.md (rotlsi3_16): Named insn.
        * sh.md (rotlsi3_16): Named insn.
        (rotlsi3): Rewritten to use superoptimizer patterns.
        (rotlsi3): Rewritten to use superoptimizer patterns.
        (adddi3, subdi3, ashrsi2_16, ashrsi2_31): Always split.
        (adddi3, subdi3, ashrsi2_16, ashrsi2_31): Always split.
        (movsi_i, movsi_ie): replace t/z alternative with t/r alternative.
        (movsi_i, movsi_ie): replace t/z alternative with t/r alternative.
        Use pcload_si and load_si insn types.
        Use pcload_si and load_si insn types.
        (adddi3+1, subdi3+1, ashrsi2_16+1, ashrsi2_31+1) New define_splits.
        (adddi3+1, subdi3+1, ashrsi2_16+1, ashrsi2_31+1) New define_splits.
        (addc, subc, ashlsi_c): New insns.
        (addc, subc, ashlsi_c): New insns.
        (attribute "type"): New values dyn_shift, load_si, pcload_si, fmove,
        (attribute "type"): New values dyn_shift, load_si, pcload_si, fmove,
        jump_ind, arith3 and arith3b.
        jump_ind, arith3 and arith3b.
        (function_unit "fp"): Take fmove into account.
        (function_unit "fp"): Take fmove into account.
        (function_unit "int"): Uses one cycle for !dyn_shift.
        (function_unit "int"): Uses one cycle for !dyn_shift.
        (function_unit "memory"): Special case for load_si and pcload_si.
        (function_unit "memory"): Special case for load_si and pcload_si.
        (attribute "in_delay_slot): handle pcload_si.
        (attribute "in_delay_slot): handle pcload_si.
        (cmpgtdi_t, cmpgedi_t, cmpgeudi_t, cmpgtudi_t): Type arith3.
        (cmpgtdi_t, cmpgedi_t, cmpgeudi_t, cmpgtudi_t): Type arith3.
        (cmpsi+1, cmpeqdi_t) Type arith3b.
        (cmpsi+1, cmpeqdi_t) Type arith3b.
        (movsf_ie, alternatives f/fGH/X, f/y/X, y/f/X): Type fmove.
        (movsf_ie, alternatives f/fGH/X, f/y/X, y/f/X): Type fmove.
        (extendsidi2): Delete.
        (extendsidi2): Delete.
        (cmpeqsi_t-2): Delete. (Redundant with movt.)
        (cmpeqsi_t-2): Delete. (Redundant with movt.)
        (*rotlhi3_8) Name.
        (*rotlhi3_8) Name.
        (iorsi3, rotlsi3_1, rotlsi3_31, rotlsi3_16, (*rotlhi3_8): Type arith.
        (iorsi3, rotlsi3_1, rotlsi3_31, rotlsi3_16, (*rotlhi3_8): Type arith.
        (ashlsi3_k, ashlhi3_ki, ashrsi2_16, ashrsi2_31, lshrsi3_m): Likewise.
        (ashlsi3_k, ashlhi3_ki, ashrsi2_16, ashrsi2_31, lshrsi3_m): Likewise.
        (lshrsi3_k, lshrhi3_m, lshrhi3_k, ashldi3_k, lshrdi3_k): Likewise.
        (lshrsi3_k, lshrhi3_m, lshrhi3_k, ashldi3_k, lshrdi3_k): Likewise.
        (ashrdi3_k, xtrct_left, xtrct_right, dect, mova, movt): Likewise.
        (ashrdi3_k, xtrct_left, xtrct_right, dect, mova, movt): Likewise.
        (movt): Likewise.
        (movt): Likewise.
        (ashlsi3_d, ashrsi3_d, lshrsi3_d): Type dyn_shift.
        (ashlsi3_d, ashrsi3_d, lshrsi3_d): Type dyn_shift.
        (indirect_jump_scratch, *casesi_jump_1, *casesi_jump_2): Type jump_ind.
        (indirect_jump_scratch, *casesi_jump_1, *casesi_jump_2): Type jump_ind.
        (ashlsi3, ashlsi3_n, lshrsi3, lshrsi3_n): Use sh_dynamicalize_shift_p.
        (ashlsi3, ashlsi3_n, lshrsi3, lshrsi3_n): Use sh_dynamicalize_shift_p.
        (movsf_ie+1, movsf_ie+2): Exchange.
        (movsf_ie+1, movsf_ie+2): Exchange.
        (cmpeqdi_t-1, cmpeqdi_t, cmpgtdi_t, cmpgedi_t): New insns.
        (cmpeqdi_t-1, cmpeqdi_t, cmpgtdi_t, cmpgedi_t): New insns.
        (cmpgeudi_t, cmpgtudi_t, movsi_i_lowpart, ieee_ccmpeqsf_t): Likewise.
        (cmpgeudi_t, cmpgtudi_t, movsi_i_lowpart, ieee_ccmpeqsf_t): Likewise.
        (cmpdi, movnegt): New define_expands.
        (cmpdi, movnegt): New define_expands.
        (movsi_ie): Add y,y alternative.
        (movsi_ie): Add y,y alternative.
        (sge): Use it for ! TARGET_IEEE.  Use special code for TARGET_IEEE.
        (sge): Use it for ! TARGET_IEEE.  Use special code for TARGET_IEEE.
        (sle): Use sge.
        (sle): Use sge.
        (align_4, casesi_jump): Now define_expand.
        (align_4, casesi_jump): Now define_expand.
        (casesi_0, addr_diff_vec_adjust, align_log): New patterns.
        (casesi_0, addr_diff_vec_adjust, align_log): New patterns.
        (*casesi_jump_[12]): Likewise.
        (*casesi_jump_[12]): Likewise.
        (casesi): Use casesi_0 and casesi_jump.
        (casesi): Use casesi_0 and casesi_jump.
        (casesi_worker): Depends on the mode used for the table.
        (casesi_worker): Depends on the mode used for the table.
        (define_delay for cbranches):  Test TARGET_SH2.
        (define_delay for cbranches):  Test TARGET_SH2.
        Changed all callers of from_compare.
        Changed all callers of from_compare.
        (attribute "length"): Take use of braf and scratch registers into
        (attribute "length"): Take use of braf and scratch registers into
        account.
        account.
        (indirect_jump_scratch, block_branch_redirect): New patterns.
        (indirect_jump_scratch, block_branch_redirect): New patterns.
        (jump): Call output_far_jump for any jump larger than 4 bytes.
        (jump): Call output_far_jump for any jump larger than 4 bytes.
        (inverse_branch_true, inverse_branch_false): Remove.
        (inverse_branch_true, inverse_branch_false): Remove.
        (bne, blt, ble, bltu, bleu): Canonicalize.
        (bne, blt, ble, bltu, bleu): Canonicalize.
        (attribute "cpu"): Remove "sh0" alternative.
        (attribute "cpu"): Remove "sh0" alternative.
        * sh.h (ADJUST_COST): Lower cost of non-address sfunc dependencies.
        * sh.h (ADJUST_COST): Lower cost of non-address sfunc dependencies.
        Adjust cost of load_si / pcload_si insns when not used for call.
        Adjust cost of load_si / pcload_si insns when not used for call.
        (enum reg_class): Move GENERAL_REGS after FPUL_REGS.
        (enum reg_class): Move GENERAL_REGS after FPUL_REGS.
        (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
        (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
        (REGISTER_MOVE_COST): Add costs for fpul <-> mac, pr moves.
        (REGISTER_MOVE_COST): Add costs for fpul <-> mac, pr moves.
        Fix to match default cost in regclass.  Move to T reg not costly.
        Fix to match default cost in regclass.  Move to T reg not costly.
        When checking for GENERAL_REGS, check for R0_REGS too.
        When checking for GENERAL_REGS, check for R0_REGS too.
        (INITIALIZE_TRAMPOLINE): Include code for constant parts.
        (INITIALIZE_TRAMPOLINE): Include code for constant parts.
        (SHIFT_COUNT_TRUNCATED): Not true for TARGET_SH3.
        (SHIFT_COUNT_TRUNCATED): Not true for TARGET_SH3.
        (CPP_SPEC): Define __sh1__ if no specific cpu is selected.
        (CPP_SPEC): Define __sh1__ if no specific cpu is selected.
        (FUNCTION_BOUNDARY): Align to cache line boundary.
        (FUNCTION_BOUNDARY): Align to cache line boundary.
        (optimize, sh_addr_diff_vec_mode, machine_dependent_reorg): Declare.
        (optimize, sh_addr_diff_vec_mode, machine_dependent_reorg): Declare.
        (addr_diff_vec_adjust, code_for_indirect_jump_scratch): Declare.
        (addr_diff_vec_adjust, code_for_indirect_jump_scratch): Declare.
        (short_cbranch_p, med_branch_p, braf_branch_p, align_length): Declare.
        (short_cbranch_p, med_branch_p, braf_branch_p, align_length): Declare.
        (output_ieee_ccmpeq, output_branchy_insn, sfunc_uses_reg): Declare.
        (output_ieee_ccmpeq, output_branchy_insn, sfunc_uses_reg): Declare.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Depends on sh_addr_diff_vec_mode.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Depends on sh_addr_diff_vec_mode.
        (PREDICATE_CODES): Add braf_label_ref_operand and register_operand.
        (PREDICATE_CODES): Add braf_label_ref_operand and register_operand.
        (IEEE_BIT, TAGET_IEEE, LOCAL_LABEL_PREFIX, ASSEMBLER_DIALECT): Define.
        (IEEE_BIT, TAGET_IEEE, LOCAL_LABEL_PREFIX, ASSEMBLER_DIALECT): Define.
        (CACHE_LOG, enum mdep_reorg_phase_e, TRAMPOLINE_ALIGNMENT): Define.
        (CACHE_LOG, enum mdep_reorg_phase_e, TRAMPOLINE_ALIGNMENT): Define.
        (SH_DYNAMIC_SHIFT_COST): Define.
        (SH_DYNAMIC_SHIFT_COST): Define.
        (TARGET_SWITCHES): Remove -m0 entry.  Add -mieee, -mno-ieee.
        (TARGET_SWITCHES): Remove -m0 entry.  Add -mieee, -mno-ieee.
        (OVERRIDE_OPTIONS): sh_cpu defaults to CPU_SH1.
        (OVERRIDE_OPTIONS): sh_cpu defaults to CPU_SH1.
        Initialize sh_addr_diff_vec_mode.
        Initialize sh_addr_diff_vec_mode.
        (REG_ALLOC_ORDER): Move FP0 behind FP7.
        (REG_ALLOC_ORDER): Move FP0 behind FP7.
        Move all FP registers in front of the general registers.
        Move all FP registers in front of the general registers.
        (SECONDARY_OUTPUT_RELOAD_CLASS): Add case for MAC_REGS / PR_REGS.
        (SECONDARY_OUTPUT_RELOAD_CLASS): Add case for MAC_REGS / PR_REGS.
        When checking for GENERAL_REGS, check for R0_REGS too.
        When checking for GENERAL_REGS, check for R0_REGS too.
        Fix direction of compares to {FIR,LA}ST_FP_REG.
        Fix direction of compares to {FIR,LA}ST_FP_REG.
        (SECONDARY_INPUT_RELOAD_CLASS): check for fp_one_operand.
        (SECONDARY_INPUT_RELOAD_CLASS): check for fp_one_operand.
        (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN, SH0_BIT): Delete.
        (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN, SH0_BIT): Delete.
        (TARGET_SH0, PUSH_ROUNDING, TRAMPOLINE_TEMPLATE): Delete.
        (TARGET_SH0, PUSH_ROUNDING, TRAMPOLINE_TEMPLATE): Delete.
        (TRAMPOLINE_ALIGN): Delete.
        (TRAMPOLINE_ALIGN): Delete.
        (processor_type): Remove PROCESSOR_SH0.
        (processor_type): Remove PROCESSOR_SH0.
        (ADJUST_INSN_LENGTH): Remove check for preceding BARRIER.
        (ADJUST_INSN_LENGTH): Remove check for preceding BARRIER.
        Adjust ADDR_DIFF_VECs.  Add code for alignment instructions.
        Adjust ADDR_DIFF_VECs.  Add code for alignment instructions.
        Check if insn needing a delay slot is already inside a SEQUENCE.
        Check if insn needing a delay slot is already inside a SEQUENCE.
        * va-sh.h (__va_rounded_size): Delete.
        * va-sh.h (__va_rounded_size): Delete.
        (__LITTLE_ENDIAN_P, __SCALAR_TYPE, __PASS_AS_FLOAT): Define.
        (__LITTLE_ENDIAN_P, __SCALAR_TYPE, __PASS_AS_FLOAT): Define.
        (va_arg): Unify big and little endian code.
        (va_arg): Unify big and little endian code.
        Optimization for small integers.
        Optimization for small integers.
        From Fred Fish:
        From Fred Fish:
        * sh.h (INITIAL_ELIMINATION_OFFSET): Proper bracketing.
        * sh.h (INITIAL_ELIMINATION_OFFSET): Proper bracketing.
        (REGNO_REG_CLASS, PREFERRED_RELOAD_CLASS): Likewise.
        (REGNO_REG_CLASS, PREFERRED_RELOAD_CLASS): Likewise.
        (SECONDARY_{OUTPUT,INPUT}_RELOAD_CLASS, LIBCALL_VALUE): Likewise.
        (SECONDARY_{OUTPUT,INPUT}_RELOAD_CLASS, LIBCALL_VALUE): Likewise.
        (ROUND_ADVANCE, FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS): Likewise.
        (ROUND_ADVANCE, FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS): Likewise.
        (FUNCTION_PROFILE, FUNCTION_EPILOGUE, RETURN_ADDR_RTX): Likewise.
        (FUNCTION_PROFILE, FUNCTION_EPILOGUE, RETURN_ADDR_RTX): Likewise.
        (REGNO_OK_FOR_INDEX_P, EXTRA_CONSTRAINT_Q, MODE_DISP_OK_4): Likewise.
        (REGNO_OK_FOR_INDEX_P, EXTRA_CONSTRAINT_Q, MODE_DISP_OK_4): Likewise.
        (GO_IF_LEGITIMATE_{INDEX,ADDRES}, LEGITIMIZE_ADDRESS): Likewise.
        (GO_IF_LEGITIMATE_{INDEX,ADDRES}, LEGITIMIZE_ADDRESS): Likewise.
        (CONST_COSTS, REGISTER_MOVE_COST, ASM_OUTPUT_CONSTRUCTOR): Likewise.
        (CONST_COSTS, REGISTER_MOVE_COST, ASM_OUTPUT_CONSTRUCTOR): Likewise.
        (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Likewise.
        (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Likewise.
        (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP, ASM_OUTPUT_LABEL): Likewise.
        (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP, ASM_OUTPUT_LABEL): Likewise.
        (ASM_OUTPUT_ALIGN),  ASM_DECLARE_FUNCTION_NAME): Likewise.
        (ASM_OUTPUT_ALIGN),  ASM_DECLARE_FUNCTION_NAME): Likewise.
        (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_CASE_LABEL): Likewise.
        (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_CASE_LABEL): Likewise.
        (ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT) Likewise.
        (ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT) Likewise.
        (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_INT): Likewise.
        (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_INT): Likewise.
        (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE): Likewise.
        (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE): Likewise.
        (ASM_OUTPUT_SKIP, FINAL_PRESCAN_INSN, PRINT_OPERAND): Likewise.
        (ASM_OUTPUT_SKIP, FINAL_PRESCAN_INSN, PRINT_OPERAND): Likewise.
        (PRINT_OPERAND_ADDRESS, HANDLE_PRAGMA, ADJUST_INSN_LENGTH): Likewise.
        (PRINT_OPERAND_ADDRESS, HANDLE_PRAGMA, ADJUST_INSN_LENGTH): Likewise.
        (PROMOTE_MODE): Likewise.
        (PROMOTE_MODE): Likewise.
        (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX.
        (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX.
        (ASM_OUTPUT_INTERNAL_LABEL): Use %L.
        (ASM_OUTPUT_INTERNAL_LABEL): Use %L.
        * sh/elf.h: (ASM_OUTPUT_LABELREF): Use %U.
        * sh/elf.h: (ASM_OUTPUT_LABELREF): Use %U.
        (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX.
        (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX.
        (ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SOURCE_LINE): Use %L.
        (ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SOURCE_LINE): Use %L.
Wed Aug 27 16:42:21 1997  Bob Manson  (manson@cygnus.com)
Wed Aug 27 16:42:21 1997  Bob Manson  (manson@cygnus.com)
        * t-h8300 (TARGET_LIBGCC2_CFLAGS): New definit.
        * t-h8300 (TARGET_LIBGCC2_CFLAGS): New definit.
        (LIBGCC2_CFLAGS): Deleted.
        (LIBGCC2_CFLAGS): Deleted.
        * t-mn10200: Likewise.
        * t-mn10200: Likewise.
Wed Aug 27 17:10:51 1997  Jim Wilson  
Wed Aug 27 17:10:51 1997  Jim Wilson  
        * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in
        * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in
        last change.
        last change.
Wed Aug 27 15:19:55 1997  J"orn Rennecke 
Wed Aug 27 15:19:55 1997  J"orn Rennecke 
        * dwarfout.c (dwarfout_start_new_source_file): Strip leading '*'s
        * dwarfout.c (dwarfout_start_new_source_file): Strip leading '*'s
        from label names.
        from label names.
Wed Aug 27 14:33:38 1997  Jim Wilson  
Wed Aug 27 14:33:38 1997  Jim Wilson  
        * reload.c (find_reloads, case '0'): Reject matching a non-offsettable
        * reload.c (find_reloads, case '0'): Reject matching a non-offsettable
        address where an offsettable address is required.
        address where an offsettable address is required.
Wed Aug 27 10:38:32 1997  Jeffrey A Law  (law@cygnus.com)
Wed Aug 27 10:38:32 1997  Jeffrey A Law  (law@cygnus.com)
        * reorg.c (dbr_schedule): Allow current_function_return_rtx
        * reorg.c (dbr_schedule): Allow current_function_return_rtx
        to be something other than a REG.
        to be something other than a REG.
        * function.c (expand_function_end): Fix current_function_return_rtx
        * function.c (expand_function_end): Fix current_function_return_rtx
        if it was a pseudo.
        if it was a pseudo.
        * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.
        * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.
        * x-netbsd: Likewise
        * x-netbsd: Likewise
        * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS
        * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS
        (INSTALL_HEADERS): Delete.
        (INSTALL_HEADERS): Delete.
        * x-dguxbcs: Likewise.
        * x-dguxbcs: Likewise.
        * x-hp3bsd44: Likewise
        * x-hp3bsd44: Likewise
        * x-pa: Likewise.
        * x-pa: Likewise.
Wed Aug 27 07:15:58 1997  Klaus Espenlaub  
Wed Aug 27 07:15:58 1997  Klaus Espenlaub  
        * configure.in (AC_PROG_CC, AC_PROG_MAKE_SET): Check for gcc before
        * configure.in (AC_PROG_CC, AC_PROG_MAKE_SET): Check for gcc before
        testing for flex.
        testing for flex.
Wed Aug 27 02:24:35 1997  Jim Wilson  
Wed Aug 27 02:24:35 1997  Jim Wilson  
        * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check
        * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check
        TYPE_DECL_IS_STUB instead of DECL_NAME.
        TYPE_DECL_IS_STUB instead of DECL_NAME.
        * Makefile.in (install-info): Don't cd into srcdir.  Add srcdir to
        * Makefile.in (install-info): Don't cd into srcdir.  Add srcdir to
        filenames.  Use sed to extract base filename for install.
        filenames.  Use sed to extract base filename for install.
Wed Aug 27 01:56:18 1997  Doug Evans  
Wed Aug 27 01:56:18 1997  Doug Evans  
        * loop.c (combine_movables): Earlier insns don't match later ones.
        * loop.c (combine_movables): Earlier insns don't match later ones.
        * c-decl.c (grokdeclarator): If array index or size calculations
        * c-decl.c (grokdeclarator): If array index or size calculations
        overflow, issue an error.
        overflow, issue an error.
        * fold-const.c (int_const_binop): New static function.
        * fold-const.c (int_const_binop): New static function.
        (const_binop, size_binop): Call it.
        (const_binop, size_binop): Call it.
Tue Aug 26 17:51:56 1997  Jason Merrill  
Tue Aug 26 17:51:56 1997  Jason Merrill  
        * collect2.c (main): Check SCAN_LIBRARIES instead of LDD_SUFFIX
        * collect2.c (main): Check SCAN_LIBRARIES instead of LDD_SUFFIX
        to decide whether to always emit init and fini handles.
        to decide whether to always emit init and fini handles.
Tue Aug 26 13:51:10 1997  Jim Wilson  
Tue Aug 26 13:51:10 1997  Jim Wilson  
        * stor-layout.c (layout_record): Test DECL_PACKED instead of
        * stor-layout.c (layout_record): Test DECL_PACKED instead of
        TYPE_PACKED to determine alignment.
        TYPE_PACKED to determine alignment.
        * combine.c (try_combine): Distribute REG_DEAD notes created for
        * combine.c (try_combine): Distribute REG_DEAD notes created for
        i3dest_killed similar to the ones created for i2dest_in_i2src
        i3dest_killed similar to the ones created for i2dest_in_i2src
        and for i1dest_in_i1src.
        and for i1dest_in_i1src.
Tue Aug 26 11:36:34 1997  Jeffrey A Law  (law@cygnus.com)
Tue Aug 26 11:36:34 1997  Jeffrey A Law  (law@cygnus.com)
        * loop.c (check_final_value): Don't miss a biv increment in a
        * loop.c (check_final_value): Don't miss a biv increment in a
        parallel.
        parallel.
        * loop.c (check_dbra_loop): If the loop biv is only used
        * loop.c (check_dbra_loop): If the loop biv is only used
        for counting, then normalize it so that the initial
        for counting, then normalize it so that the initial
        value is zero.
        value is zero.
Tue Aug 26 06:19:48 1997  Jason Merrill  
Tue Aug 26 06:19:48 1997  Jason Merrill  
        * dwarfout.c (*_LABEL): Add initial '*'.
        * dwarfout.c (*_LABEL): Add initial '*'.
Tue Aug 26 05:27:28 1997  Richard Henderson  
Tue Aug 26 05:27:28 1997  Richard Henderson  
        * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1.
        * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1.
        * configure.in (alpha-*-linux-gnulibc1): New target.
        * configure.in (alpha-*-linux-gnulibc1): New target.
        (alpha-*-linux-gnu*): Don't build crtbegin/end.
        (alpha-*-linux-gnu*): Don't build crtbegin/end.
Mon Aug 25 19:11:38 1997  Bernd Schmidt  
Mon Aug 25 19:11:38 1997  Bernd Schmidt  
        * reload1.c (reload_cse_simplify_operands): Fix typo.
        * reload1.c (reload_cse_simplify_operands): Fix typo.
Mon Aug 25 19:04:42 1997  Richard Kenner  
Mon Aug 25 19:04:42 1997  Richard Kenner  
        * c-typeck.c (common_type): Always prefer long double to double.
        * c-typeck.c (common_type): Always prefer long double to double.
Mon Aug 25 08:55:00 1997  Jeffrey A Law  (law@cygnus.com)
Mon Aug 25 08:55:00 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.c (secondary_reload_class): (mem (mem ... )) does not need
        * pa.c (secondary_reload_class): (mem (mem ... )) does not need
        secondary reloads.
        secondary reloads.
        * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the
        * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the
        store of the argument registers.
        store of the argument registers.
Sun Aug 24 21:25:06 1997  Bernd Schmidt  
Sun Aug 24 21:25:06 1997  Bernd Schmidt  
        * reload1.c (reload_cse_mem_conflict_p, case MEM): Also check
        * reload1.c (reload_cse_mem_conflict_p, case MEM): Also check
        for conflict with the address.
        for conflict with the address.
Sat Aug 23 18:43:22 1997  Jim Wilson  
Sat Aug 23 18:43:22 1997  Jim Wilson  
        * acconfig.h (NEED_DECLARATION_CALLOC): Add.
        * acconfig.h (NEED_DECLARATION_CALLOC): Add.
        * configure.in: Add GCC_NEED_DECLARATION call for calloc.
        * configure.in: Add GCC_NEED_DECLARATION call for calloc.
        * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete
        * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete
        declarations.
        declarations.
        * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it.
        * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it.
        * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef.
        * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef.
Sat Aug 23 00:18:22 1997  Jeffrey A Law  (law@cygnus.com)
Sat Aug 23 00:18:22 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns
        * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns
        around branch tables.
        around branch tables.
        * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab
        * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab
        and .end_brtab directives if TARGET_GAS.
        and .end_brtab directives if TARGET_GAS.
Fri Aug 22 19:17:25 1997  Richard Kenner  
Fri Aug 22 19:17:25 1997  Richard Kenner  
        * function.c (instantiate_virtual_regs_1, case ADDRESSOF):
        * function.c (instantiate_virtual_regs_1, case ADDRESSOF):
        New case.
        New case.
        (fix_lexical_addr): Handle (addressof (mem ...)).
        (fix_lexical_addr): Handle (addressof (mem ...)).
Thu Aug 21 17:56:06 1997  Richard Kenner  
Thu Aug 21 17:56:06 1997  Richard Kenner  
        * reload.c (push_secondary_reload): If SECONDARY_MEM_NEEDED,
        * reload.c (push_secondary_reload): If SECONDARY_MEM_NEEDED,
        call get_secondary_mem for input before adding reload and
        call get_secondary_mem for input before adding reload and
        for output after.
        for output after.
        (push_reload): Likewise.
        (push_reload): Likewise.
Thu Aug 21 15:57:03 1997  Jim Wilson  
Thu Aug 21 15:57:03 1997  Jim Wilson  
        * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test
        * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test
        block_stack before dereferencing it.
        block_stack before dereferencing it.
Wed Aug 20 15:45:52 1997  Dave Love  
Wed Aug 20 15:45:52 1997  Dave Love  
        * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from
        * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from
        list.
        list.
Wed Aug 20 15:30:36 1997  Stan Cox  
Wed Aug 20 15:30:36 1997  Stan Cox  
        * i386.c (ix86_prologue, ix86_epilogue): New functions.
        * i386.c (ix86_prologue, ix86_epilogue): New functions.
        ({function,ix86_expand}_{pro,epi}logue, ix86_expand_prologue):
        ({function,ix86_expand}_{pro,epi}logue, ix86_expand_prologue):
        Use ix86_prologue.
        Use ix86_prologue.
Wed Aug 20 14:57:11 1997  Michael Meissner  
Wed Aug 20 14:57:11 1997  Michael Meissner  
        * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate.
        * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate.
Tue Aug 19 17:10:56 1997  Jason Merrill  
Tue Aug 19 17:10:56 1997  Jason Merrill  
        * cplus-dem.c: Add 'extern' to prepends_underscore.
        * cplus-dem.c: Add 'extern' to prepends_underscore.
Tue Aug 19 15:46:30 1997  Jeffrey A Law  (law@cygnus.com)
Tue Aug 19 15:46:30 1997  Jeffrey A Law  (law@cygnus.com)
        * mips/r3900.h (SUBTARGET_CC1_SPEC): Remove some unnecessary stuff.
        * mips/r3900.h (SUBTARGET_CC1_SPEC): Remove some unnecessary stuff.
        (MIPS_CPU_STRING_DEFAULT, MIPS_ISA_DEFAULT): Define.
        (MIPS_CPU_STRING_DEFAULT, MIPS_ISA_DEFAULT): Define.
Mon Aug 18 21:49:02 1997  Jim Wilson  
Mon Aug 18 21:49:02 1997  Jim Wilson  
        * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR
        * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR
        reloads to RELOAD_FOR_OPERAND_ADDRESS reloads.
        reloads to RELOAD_FOR_OPERAND_ADDRESS reloads.
Mon Aug 18 17:39:02 1997  Mike Meissner  
Mon Aug 18 17:39:02 1997  Mike Meissner  
        * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single
        * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single
        quotes around the name.
        quotes around the name.
Mon Aug 18 17:26:42 1997  Doug Evans  
Mon Aug 18 17:26:42 1997  Doug Evans  
        * mips.md (movsi_ulw,movsi_usw,loadgp): Give unspec a mode.
        * mips.md (movsi_ulw,movsi_usw,loadgp): Give unspec a mode.
Mon Aug 18 11:05:17 1997  Jeffrey A Law  (law@cygnus.com)
Mon Aug 18 11:05:17 1997  Jeffrey A Law  (law@cygnus.com)
        * mips/r3900.h (TARGET_DEFAULT): Turn on MASK_MIPS3900.
        * mips/r3900.h (TARGET_DEFAULT): Turn on MASK_MIPS3900.
Sun Aug 17 14:39:18 1997  Gavin Koch  (gavin@cygnus.com)
Sun Aug 17 14:39:18 1997  Gavin Koch  (gavin@cygnus.com)
        * mips/elf.h (PREFERRED_DEBUGGING_TYPE): Only set if not already set.
        * mips/elf.h (PREFERRED_DEBUGGING_TYPE): Only set if not already set.
        * mips.c (TARGET_{SINGLE,SOFT}_FLOAT): Make sure both aren't set.
        * mips.c (TARGET_{SINGLE,SOFT}_FLOAT): Make sure both aren't set.
        (PROCESSOR_R3900): Set flag from option.
        (PROCESSOR_R3900): Set flag from option.
        * mips.h: Add m3900 option.
        * mips.h: Add m3900 option.
        ({PROCESSOR,TARGET,MASK}_R3900): Define.
        ({PROCESSOR,TARGET,MASK}_R3900): Define.
        (GENERATE_{BRANCHLIKELY,MADD,MULT3): Likewise.
        (GENERATE_{BRANCHLIKELY,MADD,MULT3): Likewise.
        (debugj,MASK_DEBUG_J): Delete to make room for m3900.
        (debugj,MASK_DEBUG_J): Delete to make room for m3900.
        (BRANCH_LIKELY_P): Redefine to include 3900.
        (BRANCH_LIKELY_P): Redefine to include 3900.
        (GAS_ASM_SPEC,CC1_SPEC): Add m3900 option.
        (GAS_ASM_SPEC,CC1_SPEC): Add m3900 option.
        (RTX_COSTS): Add 3900.
        (RTX_COSTS): Add 3900.
        * mips.md: Add 3900, including three op madd and mult.
        * mips.md: Add 3900, including three op madd and mult.
        * configure.in (mipstx39{,el}-*-elf*): New cases.
        * configure.in (mipstx39{,el}-*-elf*): New cases.
        * mips/r3900.h: New file.
        * mips/r3900.h: New file.
Fri Aug 15 07:34:12 1997  Richard Earnshaw (rearnsha@arm.com)
Fri Aug 15 07:34:12 1997  Richard Earnshaw (rearnsha@arm.com)
        * arm.md (umulsi3_highpart, smulsi3_highpart): Add extra reloading
        * arm.md (umulsi3_highpart, smulsi3_highpart): Add extra reloading
        alternatives.
        alternatives.
Fri Aug 15 07:34:12 1997  Torbjorn Granlund  
Fri Aug 15 07:34:12 1997  Torbjorn Granlund  
        * arm.md (umulsi3_highpart, smulsi3_highpart): New patterns.
        * arm.md (umulsi3_highpart, smulsi3_highpart): New patterns.
        * arm.c (arm_rtx_costs, case TRUNCATE): New case.
        * arm.c (arm_rtx_costs, case TRUNCATE): New case.
Fri Aug 15 06:40:03 1997  Richard Kenner  
Fri Aug 15 06:40:03 1997  Richard Kenner  
        * genemit.c (main): Write an include for flags.h.
        * genemit.c (main): Write an include for flags.h.
        * genoutput.c (main): Likewise.
        * genoutput.c (main): Likewise.
        * alpha.c (override_options): Turn off byte insns for cpu=ev4 or ev5.
        * alpha.c (override_options): Turn off byte insns for cpu=ev4 or ev5.
        * alpha.md (allocate_stack): If stupid reg allocation, add USE
        * alpha.md (allocate_stack): If stupid reg allocation, add USE
        for loop variable.
        for loop variable.
        * fold-const.c (fold, compare cases): Add calls to `fold' to
        * fold-const.c (fold, compare cases): Add calls to `fold' to
        previous change.
        previous change.
Wed Aug 13 17:32:38 1997  Jason Merrill  
Wed Aug 13 17:32:38 1997  Jason Merrill  
        * rtl.h ({SET,}ADDRESSOF_DECL): op 1 of ADDRESSOF is now the decl.
        * rtl.h ({SET,}ADDRESSOF_DECL): op 1 of ADDRESSOF is now the decl.
        * function.c (put_var_into_stack, gen_mem_addressof,
        * function.c (put_var_into_stack, gen_mem_addressof,
        put_addressof_into_stack): Adjust.
        put_addressof_into_stack): Adjust.
        * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable
        * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable
        again for the slot after we give it RTL.
        again for the slot after we give it RTL.
        (expand_expr, case VAR_DECL): Lose gen_mem_addressof case.
        (expand_expr, case VAR_DECL): Lose gen_mem_addressof case.
Wed Aug 13 17:29:25 1997  J"orn Rennecke 
Wed Aug 13 17:29:25 1997  J"orn Rennecke 
        * c-lex.c (check_newline): Pass finput again to HANDLE_PRAGMA.
        * c-lex.c (check_newline): Pass finput again to HANDLE_PRAGMA.
Wed Aug 13 16:51:35 1997  Bernd Schmidt  
Wed Aug 13 16:51:35 1997  Bernd Schmidt  
        * reload1.c (reload_cse_simplify_operands): New function.
        * reload1.c (reload_cse_simplify_operands): New function.
        (reload_cse_no_longer_dead,reload_cse_delete_death_notes): Likewise.
        (reload_cse_no_longer_dead,reload_cse_delete_death_notes): Likewise.
        (no_longer_dead_regs): New static variable.
        (no_longer_dead_regs): New static variable.
        (reload_cse_simplify_set): Now returns int.
        (reload_cse_simplify_set): Now returns int.
        Don't delete death notes on previous insns, call
        Don't delete death notes on previous insns, call
        reload_cse_no_longer_dead instead.
        reload_cse_no_longer_dead instead.
        Call validate_change with nonzero value for in_group.
        Call validate_change with nonzero value for in_group.
        (reload_cse_noop_set_p): Don't delete death notes on previous insns,
        (reload_cse_noop_set_p): Don't delete death notes on previous insns,
        call reload_cse_no_longer_dead instead.
        call reload_cse_no_longer_dead instead.
        (reload_cse_regs): Initialize no_longer_dead_regs and call
        (reload_cse_regs): Initialize no_longer_dead_regs and call
        reload_cse_delete_death_notes as appropriate.
        reload_cse_delete_death_notes as appropriate.
        Call apply_change_group after calling reload_cse_simplify_set.
        Call apply_change_group after calling reload_cse_simplify_set.
        Call reload_cse_simplify_set on elements of a PARALLEL.
        Call reload_cse_simplify_set on elements of a PARALLEL.
        Call reload_cse_simplify_operands if reload_cse_simplify_set could
        Call reload_cse_simplify_operands if reload_cse_simplify_set could
        not simplify things.
        not simplify things.
Wed Aug 13 16:18:42 1997  Douglas Rupp  
Wed Aug 13 16:18:42 1997  Douglas Rupp  
        * vms.h (LINK_SPEC): Echo -shared, not -share, to linker.
        * vms.h (LINK_SPEC): Echo -shared, not -share, to linker.
Wed Aug 13 12:51:11 1997  Richard Stallman  
Wed Aug 13 12:51:11 1997  Richard Stallman  
        * m68k.md: Add braces to clarify nesting.
        * m68k.md: Add braces to clarify nesting.
Wed Aug 13 12:51:11 1997  Jason Merrill  
Wed Aug 13 12:51:11 1997  Jason Merrill  
        * calls.c (expand_call): Use assign_temp and mark_addressable
        * calls.c (expand_call): Use assign_temp and mark_addressable
        instead of calling gen_mem_addressof directly.
        instead of calling gen_mem_addressof directly.
Wed Aug 13 12:40:15 1997  Richard Kenner  
Wed Aug 13 12:40:15 1997  Richard Kenner  
        * Makefile.in (install-man): Add missing $(exeext).
        * Makefile.in (install-man): Add missing $(exeext).
        * configure.in (alpha*-dec-osf*): Merge various cases;
        * configure.in (alpha*-dec-osf*): Merge various cases;
        split off version-specific files in new case statement.
        split off version-specific files in new case statement.
        Include osf2or3.h even for OSF1.2.
        Include osf2or3.h even for OSF1.2.
        * alpha.c (NUM_ARGS): New macro.
        * alpha.c (NUM_ARGS): New macro.
        (CURRENT_FUNCTION_ARGS_INFO): Deleted.
        (CURRENT_FUNCTION_ARGS_INFO): Deleted.
        (alpha_builtin_saveregs): Use new macro.
        (alpha_builtin_saveregs): Use new macro.
        (function_arg): Deleted.
        (function_arg): Deleted.
        (alpha_arg_type, alpha_arg_info_reg_val): New functions.
        (alpha_arg_type, alpha_arg_info_reg_val): New functions.
        * vms.h (enum avms_arg_type, avms_arg_info): New types.
        * vms.h (enum avms_arg_type, avms_arg_info): New types.
        (CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Update definitions
        (CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Update definitions
        to use new types.
        to use new types.
        (SETUP_INCOMING_VARARGS): Likewise.
        (SETUP_INCOMING_VARARGS): Likewise.
        (FUNCTION_ARG{,_PARTIAL_NREGS}, FUNCTION_ARG_ADVANCE): Likewise.
        (FUNCTION_ARG{,_PARTIAL_NREGS}, FUNCTION_ARG_ADVANCE): Likewise.
        Only update CUM in FUNCTION_ARG_ADVANCE.
        Only update CUM in FUNCTION_ARG_ADVANCE.
Tue Aug 12 19:27:32 1997  Philippe De Muyter  
Tue Aug 12 19:27:32 1997  Philippe De Muyter  
        * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR,
        * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR,
        as initial value for real_label_map.
        as initial value for real_label_map.
        (copy_for_inline): Likewise.
        (copy_for_inline): Likewise.
Tue Aug 12 16:15:36 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Tue Aug 12 16:15:36 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * rtl.h (BYTECODE_LABEL): Use XSTR, not XEXP.
        * rtl.h (BYTECODE_LABEL): Use XSTR, not XEXP.
        * calls.c (expand_calls): Properly call any_pending_cleanups.
        * calls.c (expand_calls): Properly call any_pending_cleanups.
Tue Aug 12 12:18:01 1997  Jason Merrill  
Tue Aug 12 12:18:01 1997  Jason Merrill  
        * function.c (purge_addressof_1): Add force argument.
        * function.c (purge_addressof_1): Add force argument.
        (purge_addressof): If there are any ASM_OPERANDS in an insn, always
        (purge_addressof): If there are any ASM_OPERANDS in an insn, always
        put ADDRESSOFs into the stack.
        put ADDRESSOFs into the stack.
        * function.c (setjmp_protect): See through addressof.
        * function.c (setjmp_protect): See through addressof.
        (setjmp_protect_args): Likewise.
        (setjmp_protect_args): Likewise.
        * calls.c (expand_call): For now, only use addressof if the type
        * calls.c (expand_call): For now, only use addressof if the type
        doesn't promote.
        doesn't promote.
        * function.c (put_var_into_stack): Likewise.
        * function.c (put_var_into_stack): Likewise.
        * expr.c (expand_expr): Likewise.
        * expr.c (expand_expr): Likewise.
        * toplev.c (rest_of_compilation): Check inlineable instead of
        * toplev.c (rest_of_compilation): Check inlineable instead of
        DECL_INLINE.
        DECL_INLINE.
        * function.c (purge_addressof_1): Try recognizing the insn with
        * function.c (purge_addressof_1): Try recognizing the insn with
        and without the SUBREG.  If it doesn't work, just put the REG into
        and without the SUBREG.  If it doesn't work, just put the REG into
        the stack.
        the stack.
        (gen_mem_addressof): Set the mode of the MEM to the mode of the type.
        (gen_mem_addressof): Set the mode of the MEM to the mode of the type.
        (put_var_into_stack): Don't be fooled by addressof in an enclosing
        (put_var_into_stack): Don't be fooled by addressof in an enclosing
        scope.
        scope.
Sun Aug 10 22:19:19 1997  Richard Kenner  
Sun Aug 10 22:19:19 1997  Richard Kenner  
        * explow.c (probe_stack_range): Add USE for test_addr if -O0.
        * explow.c (probe_stack_range): Add USE for test_addr if -O0.
Sun Aug 10 22:15:40 1997  Jason Merrill  
Sun Aug 10 22:15:40 1997  Jason Merrill  
        * toplev.c (rest_of_compilation): Move purge_addressof before loop.
        * toplev.c (rest_of_compilation): Move purge_addressof before loop.
Sun Aug 10 15:25:51 1997  Jim Wilson  
Sun Aug 10 15:25:51 1997  Jim Wilson  
        * toplev.c (main): In -g handling code, add code to set len.
        * toplev.c (main): In -g handling code, add code to set len.
        * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN
        * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN
        has integer TYPE_{MAX,MIN}_VALUE before using them.
        has integer TYPE_{MAX,MIN}_VALUE before using them.
        * alpha.md (extendqihi2): Use HImode not QImode in force_reg call.
        * alpha.md (extendqihi2): Use HImode not QImode in force_reg call.
Sun Aug 10 16:47:34 1997  Nick Burrett  
Sun Aug 10 16:47:34 1997  Nick Burrett  
        * arm/aof.h (COMMON_SECTION): New macro, define common_section.
        * arm/aof.h (COMMON_SECTION): New macro, define common_section.
        (EXTRA_SECTION_FUNCTIONS): Add COMMON_SECTION.
        (EXTRA_SECTION_FUNCTIONS): Add COMMON_SECTION.
        (EXTRA_SECTIONS): Add in_common.
        (EXTRA_SECTIONS): Add in_common.
        (ASM_OUTPUT_COMMON): Call common_section() to indicate we've
        (ASM_OUTPUT_COMMON): Call common_section() to indicate we've
        changed areas.
        changed areas.
Sat Aug  9 20:04:35 1997  Jim Wilson  
Sat Aug  9 20:04:35 1997  Jim Wilson  
        * dwarf2out.c (gen_subprogram_die): Handle redefinition of an
        * dwarf2out.c (gen_subprogram_die): Handle redefinition of an
        extern inline function.
        extern inline function.
Sat Aug  9 13:01:06 1997  Michael Meissner  
Sat Aug  9 13:01:06 1997  Michael Meissner  
        * rs6000/sysv4.h (*_SPEC): Add support for -mads and -myellowknife.
        * rs6000/sysv4.h (*_SPEC): Add support for -mads and -myellowknife.
        Use a common crt0.o for all embedded platforms.  Use --start-group
        Use a common crt0.o for all embedded platforms.  Use --start-group
        and --end-group instead of -( and -) to allow better cut and pasting
        and --end-group instead of -( and -) to allow better cut and pasting
        when debugging the linker.  Set default start for MVME text.
        when debugging the linker.  Set default start for MVME text.
        (TARGET_SWITCHES): Add -mads and -myellowknife.
        (TARGET_SWITCHES): Add -mads and -myellowknife.
Fri Aug  8 20:12:43 1997  Per Bothner  
Fri Aug  8 20:12:43 1997  Per Bothner  
        *  dwarf2out.c (gen_enumeration_type_die):
        *  dwarf2out.c (gen_enumeration_type_die):
        Make code work for a tag name, without a TYPE_STUB_DECL.
        Make code work for a tag name, without a TYPE_STUB_DECL.
        (gen_struct_or_union_type_die):  Likewise.
        (gen_struct_or_union_type_die):  Likewise.
Fri Aug  8 18:10:40 1997  Marc Lehmann  
Fri Aug  8 18:10:40 1997  Marc Lehmann  
        * i386/go32.h (HAS_INIT_SECTION, HAVE_ATEXIT): New macros.
        * i386/go32.h (HAS_INIT_SECTION, HAVE_ATEXIT): New macros.
Fri Aug  8 17:30:22 1997  H.J. Lu  
Fri Aug  8 17:30:22 1997  H.J. Lu  
        * i386.c (output_pic_addr_const, case PLUS): Emit the constant first.
        * i386.c (output_pic_addr_const, case PLUS): Emit the constant first.
Fri Aug  8 17:07:36 1997  Stan Cox  
Fri Aug  8 17:07:36 1997  Stan Cox  
        * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list
        * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list
        template.
        template.
        * reg-stack.c (compare_for_stack_reg): Swap only if the source and
        * reg-stack.c (compare_for_stack_reg): Swap only if the source and
        destination are both on the regstack.
        destination are both on the regstack.
        (subst_stack_regs_pat): Put the destination at the top of the regstack.
        (subst_stack_regs_pat): Put the destination at the top of the regstack.
Fri Aug  8 17:03:21 1997  Bernd Schmidt  
Fri Aug  8 17:03:21 1997  Bernd Schmidt  
        * i386.md (pop): pop increments the stack pointer.
        * i386.md (pop): pop increments the stack pointer.
        (prologue_set_stack_ptr): New pattern.
        (prologue_set_stack_ptr): New pattern.
        * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr
        * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr
        instead of subsi3.
        instead of subsi3.
Fri Aug  8 17:00:36 1997  Paul Eggert  
Fri Aug  8 17:00:36 1997  Paul Eggert  
        * gansidecl.h, halfpic.h (STDIO_PROTO): Remove.
        * gansidecl.h, halfpic.h (STDIO_PROTO): Remove.
        * bitmap.h, c-tree.h, output.h, reload.h, rtl.h (STDIO_PROTO):
        * bitmap.h, c-tree.h, output.h, reload.h, rtl.h (STDIO_PROTO):
        Replace with PROTO in include files.
        Replace with PROTO in include files.
        * bc-emit.c: Include  before include files that formerly
        * bc-emit.c: Include  before include files that formerly
        used STDIO_PROTO.
        used STDIO_PROTO.
        * bc-optab.c, c-common.c, c-decl.c, caller-save.c, calls.c: Likewise.
        * bc-optab.c, c-common.c, c-decl.c, caller-save.c, calls.c: Likewise.
        * convex.c, i860.c, mips.c, spur.c, tahoe.c, emit-rtl.c: Likewise.
        * convex.c, i860.c, mips.c, spur.c, tahoe.c, emit-rtl.c: Likewise.
        * explow.c, expmed.c, expr.c, genattrtab.c, halfpic.c: Likewise.
        * explow.c, expmed.c, expr.c, genattrtab.c, halfpic.c: Likewise.
        * jump.c, optabs.c, profile.c, recog.c, regclass.c: Likewise.
        * jump.c, optabs.c, profile.c, recog.c, regclass.c: Likewise.
        * rtlanal.c, sdbout.c, unroll.c: Likewise.
        * rtlanal.c, sdbout.c, unroll.c: Likewise.
        * genattrtab.c (main): Generate files that include 
        * genattrtab.c (main): Generate files that include 
        before including files that formerly used STDIO_PROTO.
        before including files that formerly used STDIO_PROTO.
        * genemit.c (main), genextract.c (main), genopinit.c (main): Likewise.
        * genemit.c (main), genextract.c (main), genopinit.c (main): Likewise.
        * genoutput.c (output_prologue), genpeep.c (main): Likewise.
        * genoutput.c (output_prologue), genpeep.c (main): Likewise.
        * genrecog.c (main): Likewise.
        * genrecog.c (main): Likewise.
        * halfpic.h (PROTO): Use "gansidecl.h" to define this instead.
        * halfpic.h (PROTO): Use "gansidecl.h" to define this instead.
        (half_pic_finish): Declare without prototype; FILE isn't defined.
        (half_pic_finish): Declare without prototype; FILE isn't defined.
        * bitmap.c, c-aux-info.c, c-lex.c: Include "config.h" first.
        * bitmap.c, c-aux-info.c, c-lex.c: Include "config.h" first.
        * c-parse.in, c-pragma.c, 1750a.c, a29k.c, alpha.c: Likewise.
        * c-parse.in, c-pragma.c, 1750a.c, a29k.c, alpha.c: Likewise.
        * arm.c, clipper.c, dsp16xx.c, elxsi.c, fx80.c, gmicro.c: Likewise.
        * arm.c, clipper.c, dsp16xx.c, elxsi.c, fx80.c, gmicro.c: Likewise.
        * h8300.c, i370.c, i386.c, i386/winnt.c, i960.c: Likewise.
        * h8300.c, i370.c, i386.c, i386/winnt.c, i960.c: Likewise.
        * m32r.c, m68k.c, m88k.c, mn10200.c, mn10300.c, ns32k.c: Likewise.
        * m32r.c, m68k.c, m88k.c, mn10200.c, mn10300.c, ns32k.c: Likewise.
        * pa.c, pdp11.c, pyr.c, romp.c, rs6000.c, sparc.c, vax.c: Likewise.
        * pa.c, pdp11.c, pyr.c, romp.c, rs6000.c, sparc.c, vax.c: Likewise.
        * we32k.c, cppmain.c, dbxout.c, flow.c, fold-const.c: Likewise.
        * we32k.c, cppmain.c, dbxout.c, flow.c, fold-const.c: Likewise.
        * gcc.c, gcov.c, global.c, integrate.c, local-alloc.c: Likewise.
        * gcc.c, gcov.c, global.c, integrate.c, local-alloc.c: Likewise.
        * loop.c, mips-tdump.c, mips-tfile.c, objc-act.c: Likewise.
        * loop.c, mips-tdump.c, mips-tfile.c, objc-act.c: Likewise.
        * real.c, reg-stack.c, reload.c, reload1.c, reorg.c, sched.c: Likewise.
        * real.c, reg-stack.c, reload.c, reload1.c, reorg.c, sched.c: Likewise.
        * stupid.c, tree.c, varasm.c, xcoffout.c: Likewise.
        * stupid.c, tree.c, varasm.c, xcoffout.c: Likewise.
Fri Aug  8 14:52:35 1997  Jason Merrill  
Fri Aug  8 14:52:35 1997  Jason Merrill  
        * function.c (fixup_stack_1): Stack slots can also be relative to
        * function.c (fixup_stack_1): Stack slots can also be relative to
        the frame or stack pointers.
        the frame or stack pointers.
Fri Aug  8 14:13:49 1997  Richard Henderson  
Fri Aug  8 14:13:49 1997  Richard Henderson  
        * dwarf2out.c (reg_loc_descriptor): Fix prototype.
        * dwarf2out.c (reg_loc_descriptor): Fix prototype.
        (concat_loc_descriptor): New function.
        (concat_loc_descriptor): New function.
        (loc_descriptor): Call it.
        (loc_descriptor): Call it.
        (add_AT_location_description): Also elide the descriptor if both
        (add_AT_location_description): Also elide the descriptor if both
        halves of a CONCAT are pseudos.
        halves of a CONCAT are pseudos.
        (add_location_or_const_value_attribute): Recognize CONCAT too.
        (add_location_or_const_value_attribute): Recognize CONCAT too.
Fri Aug  8 06:36:29 1997  Bernd Schmidt  
Fri Aug  8 06:36:29 1997  Bernd Schmidt  
        * c-common.c (if_stack{,_space,_pointer}): New static variables.
        * c-common.c (if_stack{,_space,_pointer}): New static variables.
        (c_expand_{start_cond,start_else,end_cond}): New functions.
        (c_expand_{start_cond,start_else,end_cond}): New functions.
        * c-parse.in (compstmt_count): New static variable.
        * c-parse.in (compstmt_count): New static variable.
        (compstmt_start): New rule.
        (compstmt_start): New rule.
        (compstmt): Use new rule.
        (compstmt): Use new rule.
        (do_stmt_start): Update compstmt_count.
        (do_stmt_start): Update compstmt_count.
        (simple_if, stmt): Use new versions of start_cond, start_else,
        (simple_if, stmt): Use new versions of start_cond, start_else,
        and end_cond.
        and end_cond.
Thu Aug  7 15:35:25 1997  Jim Wilson  
Thu Aug  7 15:35:25 1997  Jim Wilson  
        * mips/iris6.h (TARGET_LONG64): Don't define here.
        * mips/iris6.h (TARGET_LONG64): Don't define here.
        * mips.c (override_options): Set MASK_LONG64 for ABI_64.
        * mips.c (override_options): Set MASK_LONG64 for ABI_64.
        * mips.c (function_prologue): Don't emit ".ent", ".frame",
        * mips.c (function_prologue): Don't emit ".ent", ".frame",
        ".mask", ".fmask" if flag_inhibit_size_directive is true.
        ".mask", ".fmask" if flag_inhibit_size_directive is true.
        (function_epilogue): Don't emit ".end" if
        (function_epilogue): Don't emit ".end" if
        flag_inhibit_size_directive is true.
        flag_inhibit_size_directive is true.
        * mips/iris6.h (STARTFILE_SPEC, LIB_SPEC): Move
        * mips/iris6.h (STARTFILE_SPEC, LIB_SPEC): Move
        -L/usr/lib{32,64}/mips? from STARTFILE_SPEC to LIB_SPEC.
        -L/usr/lib{32,64}/mips? from STARTFILE_SPEC to LIB_SPEC.
Thu Aug  7 13:14:21 1997  Torbjorn Granlund  
Thu Aug  7 13:14:21 1997  Torbjorn Granlund  
        * fold-const.c (fold): Optimize unsigned x <= 0x7fffffff.
        * fold-const.c (fold): Optimize unsigned x <= 0x7fffffff.
Thu Aug  7 12:46:31 1997  Richard Kenner  
Thu Aug  7 12:46:31 1997  Richard Kenner  
        * explow.c (convert_memory_address, case LABEL_REF): Copy
        * explow.c (convert_memory_address, case LABEL_REF): Copy
        LABEL_REF_NONLOCAL_P.
        LABEL_REF_NONLOCAL_P.
        * expr.c (store_constructor): Use CONST0_RTX macro, not always
        * expr.c (store_constructor): Use CONST0_RTX macro, not always
        the integer version, when clearing a register.
        the integer version, when clearing a register.
        * varasm.c (output_constructor): Correctly check for
        * varasm.c (output_constructor): Correctly check for
        multi-word constant.
        multi-word constant.
Thu Aug  7 10:04:42 1997  Douglas Rupp  
Thu Aug  7 10:04:42 1997  Douglas Rupp  
        * alpha/vms-tramp.asm: New file.
        * alpha/vms-tramp.asm: New file.
        * gcc.c (execute): Don't allow -pipe on VMS.
        * gcc.c (execute): Don't allow -pipe on VMS.
        * alpha.c (vmskrunch): Don't strip off trailing digits.
        * alpha.c (vmskrunch): Don't strip off trailing digits.
        (vms_valid_decl_attribute_p): New function.
        (vms_valid_decl_attribute_p): New function.
        * alpha/vms.h (TRAMPOLINE_TEMPLATE): Add another quadword of zeros.
        * alpha/vms.h (TRAMPOLINE_TEMPLATE): Add another quadword of zeros.
        (TRAMPOLINE_SIZE): Now 32 bytes.
        (TRAMPOLINE_SIZE): Now 32 bytes.
        (INITIALIZE_TRAMPOLINE): Put FNADDR at offset 16, CXT at 24.
        (INITIALIZE_TRAMPOLINE): Put FNADDR at offset 16, CXT at 24.
        (DBX_DEBUGGING_INFO, ASM_FORMAT_PRIVATE_NAME): Always undefine.
        (DBX_DEBUGGING_INFO, ASM_FORMAT_PRIVATE_NAME): Always undefine.
        (STARTFILE_SPEC): Likewise.
        (STARTFILE_SPEC): Likewise.
        (PREFERRED_DEBUGGING_TYPE): Define to be Dwarf-2.
        (PREFERRED_DEBUGGING_TYPE): Define to be Dwarf-2.
        (VALID_MACHINE_DECL_ATTRIBUTE, ASM_OUTPUT_SECTION{,_NAME}): New macros.
        (VALID_MACHINE_DECL_ATTRIBUTE, ASM_OUTPUT_SECTION{,_NAME}): New macros.
        (ASM_OUTPUT_ALIGN{,ED_COMMON}): Redefine.
        (ASM_OUTPUT_ALIGN{,ED_COMMON}): Redefine.
        (LINK_SPEC): Pass -share and -v.
        (LINK_SPEC): Pass -share and -v.
        (ENDFILE_SPEC, LIBGCC2_SPEC): Don't redefine.
        (ENDFILE_SPEC, LIBGCC2_SPEC): Don't redefine.
Thu Aug  7 06:21:47 1997  Bernd Schmidt  
Thu Aug  7 06:21:47 1997  Bernd Schmidt  
        * Eliminate most -Wswitch warnings.
        * Eliminate most -Wswitch warnings.
        * c-common.c (binary_op_error): Add default case to switch.
        * c-common.c (binary_op_error): Add default case to switch.
        (shorten_compare, truthvalue_conversion): Likewise.
        (shorten_compare, truthvalue_conversion): Likewise.
        * c-iterate.c (collect_iteratores): Likewise.
        * c-iterate.c (collect_iteratores): Likewise.
        * c-typeck.c (comptypes, build_component_ref): Likewise.
        * c-typeck.c (comptypes, build_component_ref): Likewise.
        (build_binary_op, lvalue_p, build_unary_op): Likewise.
        (build_binary_op, lvalue_p, build_unary_op): Likewise.
        (build_modify_expr, initializer_constant_valid_p): Likewise.
        (build_modify_expr, initializer_constant_valid_p): Likewise.
        (c_expand_return): Likewise.
        (c_expand_return): Likewise.
        * calls.c (calls_function_1): Likewise.
        * calls.c (calls_function_1): Likewise.
        * combine.c (find_split_point, simplify_rtx): Likewise.
        * combine.c (find_split_point, simplify_rtx): Likewise.
        (simplify_if_then_else, simplify_logical): Likewise.
        (simplify_if_then_else, simplify_logical): Likewise.
        (extract_left_shift, make_compound_operation, force_to_mode): Likewise.
        (extract_left_shift, make_compound_operation, force_to_mode): Likewise.
        (known_cond, nonzero_bits, num_sign_bit_copies): Likewise.
        (known_cond, nonzero_bits, num_sign_bit_copies): Likewise.
        (merge_outer_ops, simplify_shift_const, simplify_comparison): Likewise.
        (merge_outer_ops, simplify_shift_const, simplify_comparison): Likewise.
        (reversible_comparison_p, mark_used_regs_combine): Likewise.
        (reversible_comparison_p, mark_used_regs_combine): Likewise.
        * convert.c (convert_to_integer): Likewise.
        * convert.c (convert_to_integer): Likewise.
        * cse.c (canon_hash, exp_equiv_p): Likewise.
        * cse.c (canon_hash, exp_equiv_p): Likewise.
        (set_nonvarying_address_components, canon_reg): Likewise.
        (set_nonvarying_address_components, canon_reg): Likewise.
        (simplify_unary_operation, simplify_plus_minus): Likewise.
        (simplify_unary_operation, simplify_plus_minus): Likewise.
        (simplify_relational_operation, fold_rtx): Likewise.
        (simplify_relational_operation, fold_rtx): Likewise.
        (cse_process_note,  count_reg_usage): Likewise.
        (cse_process_note,  count_reg_usage): Likewise.
        * dbxout.c (dbxout_symbol): Likewise.
        * dbxout.c (dbxout_symbol): Likewise.
        * dwarf2out.c (lookup_cfa_1, print_die): Likewise.
        * dwarf2out.c (lookup_cfa_1, print_die): Likewise.
        * emit_rtl.c (copy_rtx_if_shared, reset_used_flags): Likewise.
        * emit_rtl.c (copy_rtx_if_shared, reset_used_flags): Likewise.
        * explow.c (plus_constant_wide, convert_memory_address): Likewise.
        * explow.c (plus_constant_wide, convert_memory_address): Likewise.
        (promote_mode, emit_stack_save, emit_stack_restore): Likewise.
        (promote_mode, emit_stack_save, emit_stack_restore): Likewise.
        * expmed.c (expand_divmod, emit_store_flag): Likewise.
        * expmed.c (expand_divmod, emit_store_flag): Likewise.
        * expr.c (queued_subexp_p, is_zeros_p, safe_from_p): Likewise.
        * expr.c (queued_subexp_p, is_zeros_p, safe_from_p): Likewise.
        (bc_expand_expr, preexpand_calls, convert_move): Likewise.
        (bc_expand_expr, preexpand_calls, convert_move): Likewise.
        * final.c (get_attr_length, final_scan_insn): Likewise.
        * final.c (get_attr_length, final_scan_insn): Likewise.
        (walk_alter_subreg, alter_cond): Likewise.
        (walk_alter_subreg, alter_cond): Likewise.
        * flow.c (jmp_uses_reg_or_mem, mark_used_regs): Likewise.
        * flow.c (jmp_uses_reg_or_mem, mark_used_regs): Likewise.
        * fold-const.c (operand_equal_p, twoval_comparison_p): Likewise.
        * fold-const.c (operand_equal_p, twoval_comparison_p): Likewise.
        (eval_subst, invert_truthvalue, range_binop): Likewise.
        (eval_subst, invert_truthvalue, range_binop): Likewise.
        (make_range, fold): Likewise.
        (make_range, fold): Likewise.
        * function.c (fixup_var_refs_1, instantiate_virtual_regs_1): Likewise.
        * function.c (fixup_var_refs_1, instantiate_virtual_regs_1): Likewise.
        * genattrtab.c (attr_copy_rtx, make_canonical): Likewise.
        * genattrtab.c (attr_copy_rtx, make_canonical): Likewise.
        (encode_units_mask, simplify_test_exp): Likewise.
        (encode_units_mask, simplify_test_exp): Likewise.
        (find_and_mark_used_attributes, write_test_expr): Likewise.
        (find_and_mark_used_attributes, write_test_expr): Likewise.
        (simplify_with_current_value_aux, clear_struct_flag): Likewise.
        (simplify_with_current_value_aux, clear_struct_flag): Likewise.
        (count_sub_rtxs, gen_insn walk_attr_value): Likewise.
        (count_sub_rtxs, gen_insn walk_attr_value): Likewise.
        (copy_rtx_unchanging): Likewise.
        (copy_rtx_unchanging): Likewise.
        * genconfig.c (walk_insn_part): Likewise.
        * genconfig.c (walk_insn_part): Likewise.
        * genextract.c (walk_rtx): Likewise.
        * genextract.c (walk_rtx): Likewise.
        * genoutput.c (scan_operands): Likewise.
        * genoutput.c (scan_operands): Likewise.
        * genpeep.c (match_rtx): Likewise.
        * genpeep.c (match_rtx): Likewise.
        * genrecog.c (add_to_sequence): Likewise.
        * genrecog.c (add_to_sequence): Likewise.
        * integrate.c (copy_for_inline, copy_rtx_and_substitute): Likewise.
        * integrate.c (copy_for_inline, copy_rtx_and_substitute): Likewise.
        (subst_constants): Likewise.
        (subst_constants): Likewise.
        * jump.c (duplicate_loop_exit_test, comparison_dominates_p): Likewise.
        * jump.c (duplicate_loop_exit_test, comparison_dominates_p): Likewise.
        (mark_jump_label, rtx_renumbered_equal_p): Likewise.
        (mark_jump_label, rtx_renumbered_equal_p): Likewise.
        (rtx_equal_for_thread_p): Likewise.
        (rtx_equal_for_thread_p): Likewise.
        * local-alloc.c (memref_referenced_p): Likewise.
        * local-alloc.c (memref_referenced_p): Likewise.
        * loop.c (record_excess_regs, reg_in_basic_block_p): Likewise.
        * loop.c (record_excess_regs, reg_in_basic_block_p): Likewise.
        (get_condition, replace_call_address): Likewise.
        (get_condition, replace_call_address): Likewise.
        (count_nonfixed_reads, find_and_verify_loops, find_mem_givs): Likewise.
        (count_nonfixed_reads, find_and_verify_loops, find_mem_givs): Likewise.
        (maybe_eliminate_biv_1, invariant_p, simplify_giv_expr): Likewise.
        (maybe_eliminate_biv_1, invariant_p, simplify_giv_expr): Likewise.
        * optabs.c (emit_float_lib_cmp): Likewise.
        * optabs.c (emit_float_lib_cmp): Likewise.
        * print-tree.c (print_node): Likewise.
        * print-tree.c (print_node): Likewise.
        * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
        * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
        * reload.c (subst_reg_equivs, find_reloads_address_1): Likewise.
        * reload.c (subst_reg_equivs, find_reloads_address_1): Likewise.
        (refers_to_regno_for_reload_p, find_equiv_reg): Likewise.
        (refers_to_regno_for_reload_p, find_equiv_reg): Likewise.
        * reload1.c (set_label_offsets, eliminate_regs): Likewise.
        * reload1.c (set_label_offsets, eliminate_regs): Likewise.
        (scan_paradoxical_subregs, count_occurrences): Likewise.
        (scan_paradoxical_subregs, count_occurrences): Likewise.
        * rtl.c (copy_rtx, copy_most_rtx): Likewise.
        * rtl.c (copy_rtx, copy_most_rtx): Likewise.
        * rtlanal.c (rtx_varies_p, rtx_addr_can_trap_p): Likewise.
        * rtlanal.c (rtx_varies_p, rtx_addr_can_trap_p): Likewise.
        (reg_mentioned_p, reg_referenced_p, modified_between_p): Likewise.
        (reg_mentioned_p, reg_referenced_p, modified_between_p): Likewise.
        (modified_in_p, refers_to_regno_p, volatile_insn_p): Likewise.
        (modified_in_p, refers_to_regno_p, volatile_insn_p): Likewise.
        (volatile_refs_p, side_effects_p): Likewise.
        (volatile_refs_p, side_effects_p): Likewise.
        (inequality_comparison_p, replace_regs): Likewise.
        (inequality_comparison_p, replace_regs): Likewise.
        * sched.c (sched_analyze_2): Likewise.
        * sched.c (sched_analyze_2): Likewise.
        * stmt.c (expand_return): Likewise.
        * stmt.c (expand_return): Likewise.
        * tree.c (staticp, unsave_expr_now, contains_placeholder_p): Likewise.
        * tree.c (staticp, unsave_expr_now, contains_placeholder_p): Likewise.
        (substitute_in_expr, build_type_attribute_variant): Likewise.
        (substitute_in_expr, build_type_attribute_variant): Likewise.
        (simple_cst_equal): Likewise.
        (simple_cst_equal): Likewise.
        * unroll.c (remap_split_bivs): Likewise.
        * unroll.c (remap_split_bivs): Likewise.
        * varasm.c (const_hash, compare_constant_1): Likewise.
        * varasm.c (const_hash, compare_constant_1): Likewise.
        (decode_rtx_const, output_addressed_constants): Likewise.
        (decode_rtx_const, output_addressed_constants): Likewise.
        (output_constant): Likewise.
        (output_constant): Likewise.
        * print-tree.c (print_node): Convert switch with one case into an if.
        * print-tree.c (print_node): Convert switch with one case into an if.
        * sched.c (memrefs_conflict_p): Likewise.
        * sched.c (memrefs_conflict_p): Likewise.
        * genrecog.c (write_tree_1): Output default case for every switch.
        * genrecog.c (write_tree_1): Output default case for every switch.
        * profile.c (output_arc_profiler) [SMALL_REGISTER_CLASSES]:
        * profile.c (output_arc_profiler) [SMALL_REGISTER_CLASSES]:
        Apply PATTERN only to insns.
        Apply PATTERN only to insns.
Thu Aug  7 06:13:20 1997  Robert Lipe  
Thu Aug  7 06:13:20 1997  Robert Lipe  
        * i386/t-sco5 (libgcc2-elf.a): Resync with Makefile.in.
        * i386/t-sco5 (libgcc2-elf.a): Resync with Makefile.in.
Wed Aug  6 19:28:05 1997  Jim Wilson  
Wed Aug  6 19:28:05 1997  Jim Wilson  
        * dwarf2out.c (build_abbrev_table): Use xrealloc not xmalloc.
        * dwarf2out.c (build_abbrev_table): Use xrealloc not xmalloc.
Wed Aug  6 12:57:24 1997  Jason Merrill  
Wed Aug  6 12:57:24 1997  Jason Merrill  
        * dwarf2out.c (output_call_frame_info): Always emit the info.
        * dwarf2out.c (output_call_frame_info): Always emit the info.
        (dwarf2out_frame_debug): We can initialize the temp reg in the
        (dwarf2out_frame_debug): We can initialize the temp reg in the
        epilogue, too.
        epilogue, too.
        * rtl.def: Add ADDRESSOF.
        * rtl.def: Add ADDRESSOF.
        * rtl.h (ADDRESSOF_TYPE, SET_ADDRESSOF_TYPE): New macros.
        * rtl.h (ADDRESSOF_TYPE, SET_ADDRESSOF_TYPE): New macros.
        * Makefile.in (mostlyclean): Remove *.addressof.
        * Makefile.in (mostlyclean): Remove *.addressof.
        * toplev.c (rest_of_compilation): Set DECL_DEFER_OUTPUT on
        * toplev.c (rest_of_compilation): Set DECL_DEFER_OUTPUT on
        non-nested inlines.  Run purge_addressof after CSE.
        non-nested inlines.  Run purge_addressof after CSE.
        (various): Add .addressof RTL dump file.
        (various): Add .addressof RTL dump file.
        * rtl.c (copy_rtx): No need to copy ADDRESSOF.
        * rtl.c (copy_rtx): No need to copy ADDRESSOF.
        * reload1.c (eliminate_regs): Elide ADDRESSOF.
        * reload1.c (eliminate_regs): Elide ADDRESSOF.
        * recog.c (general_operand): (MEM (ADDRESSOF ())) is a valid operand.
        * recog.c (general_operand): (MEM (ADDRESSOF ())) is a valid operand.
        So is (ADDRESSOF ()).
        So is (ADDRESSOF ()).
        (memory_address_p): (ADDRESSOF ()) is a valid memory address.
        (memory_address_p): (ADDRESSOF ()) is a valid memory address.
        * integrate.c (expand_inline_function): If the structure_value_addr
        * integrate.c (expand_inline_function): If the structure_value_addr
        is an ADDRESSOF, we can use it as a constant.
        is an ADDRESSOF, we can use it as a constant.
        (copy_rtx_and_substitute): Copy a '0' operand over unchanged.
        (copy_rtx_and_substitute): Copy a '0' operand over unchanged.
        * function.c (fixup_var_refs_1): Remove (ADDRESSOF (MEM ())).
        * function.c (fixup_var_refs_1): Remove (ADDRESSOF (MEM ())).
        (gen_mem_addressof): New fn.
        (gen_mem_addressof): New fn.
        (put_addressof_into_stack): New fn.
        (put_addressof_into_stack): New fn.
        (purge_addressof_1): New fn.
        (purge_addressof_1): New fn.
        (purge_addressof): New fn.
        (purge_addressof): New fn.
        (instantiate_decl): Don't bother looking into an ADDRESSOF.
        (instantiate_decl): Don't bother looking into an ADDRESSOF.
        (put_var_into_stack): Call gen_mem_addressof for local REGs instead
        (put_var_into_stack): Call gen_mem_addressof for local REGs instead
        of calling put_reg_into_stack.
        of calling put_reg_into_stack.
        * expr.c (expand_expr, case TARGET_EXPR): Put the temp in a register
        * expr.c (expand_expr, case TARGET_EXPR): Put the temp in a register
        if it will fit.
        if it will fit.
        (expand_expr, case ADDR_EXPR): Call gen_mem_addressof to take the
        (expand_expr, case ADDR_EXPR): Call gen_mem_addressof to take the
        address of a REG.
        address of a REG.
        * explow.c (memory_address): An ADDRESSOF is a valid memory address.
        * explow.c (memory_address): An ADDRESSOF is a valid memory address.
        * dwarfout.c (location_or_const_value_attribute): Handle ADDRESSOF.
        * dwarfout.c (location_or_const_value_attribute): Handle ADDRESSOF.
        * dwarf2out.c (add_location_or_const_value_attribute): Handle
        * dwarf2out.c (add_location_or_const_value_attribute): Handle
        ADDRESSOF.
        ADDRESSOF.
        * cse.c (FIXED_BASE_PLUS_P): Add ADDRESSOF.
        * cse.c (FIXED_BASE_PLUS_P): Add ADDRESSOF.
        (NONZERO_BASE_PLUS_P): Add ADDRESSOF.
        (NONZERO_BASE_PLUS_P): Add ADDRESSOF.
        (canon_hash): Ignore '0' operands.
        (canon_hash): Ignore '0' operands.
        (find_best_addr): Don't try to replace an ADDRESSOF.
        (find_best_addr): Don't try to replace an ADDRESSOF.
        (fold_rtx): If our address has a const equiv of an ADDRESSOF, use it.
        (fold_rtx): If our address has a const equiv of an ADDRESSOF, use it.
        * calls.c (expand_call): Put the struct value in a register if
        * calls.c (expand_call): Put the struct value in a register if
        it fits.
        it fits.
Tue Aug  5 16:10:45 1997  Jason Merrill  
Tue Aug  5 16:10:45 1997  Jason Merrill  
        * mips.c (function_arg): Handle passing a struct
        * mips.c (function_arg): Handle passing a struct
        containing a double in a DFmode register without the PARALLEL.
        containing a double in a DFmode register without the PARALLEL.
Tue Aug  5 12:27:31 1997  Doug Evans  
Tue Aug  5 12:27:31 1997  Doug Evans  
        * configure.in (sparc-*-solaris2): Set float_format to i128.
        * configure.in (sparc-*-solaris2): Set float_format to i128.
        * config/float-i128.h: New file.
        * config/float-i128.h: New file.
Mon Aug  4 17:45:19 1997  Richard Kenner  
Mon Aug  4 17:45:19 1997  Richard Kenner  
        * combine.c (try_combine): If have PARALLEL of independent SETs
        * combine.c (try_combine): If have PARALLEL of independent SETs
        and have cc0, ensure insn using CC0 come first.
        and have cc0, ensure insn using CC0 come first.
Mon Aug  4 15:22:41 1997  Mike Meissner  
Mon Aug  4 15:22:41 1997  Mike Meissner  
        * rs6000/sysv4.h (JUMP_TABLES_IN_TEXT_SECTION): Undef for System V
        * rs6000/sysv4.h (JUMP_TABLES_IN_TEXT_SECTION): Undef for System V
        environments.
        environments.
Mon Aug  4 12:34:41 1997  Philip Blundell  
Mon Aug  4 12:34:41 1997  Philip Blundell  
        * configure.in (arm-*-aout): Set tmake_file correctly.
        * configure.in (arm-*-aout): Set tmake_file correctly.
Mon Aug  4 08:06:48 1997  Bernd Schmidt  
Mon Aug  4 08:06:48 1997  Bernd Schmidt  
        * reload.c (find_reloads_address_1): Don't pass VOIDmode for an
        * reload.c (find_reloads_address_1): Don't pass VOIDmode for an
        integer argument of push_reload.
        integer argument of push_reload.
        * rtlanal.c (may_trap_p): Fix unintended fall-through so divisions by
        * rtlanal.c (may_trap_p): Fix unintended fall-through so divisions by
        nonzero constants are handled properly.  Return 1 for FP divisions.
        nonzero constants are handled properly.  Return 1 for FP divisions.
Mon Aug  4 06:52:20 1997  Andreas Schwab  
Mon Aug  4 06:52:20 1997  Andreas Schwab  
        * c-common.c (check_format_info): Store each flag character only
        * c-common.c (check_format_info): Store each flag character only
        once in the flag_chars array.
        once in the flag_chars array.
Sun Aug  3 21:57:31 1997  Jim Meyering  
Sun Aug  3 21:57:31 1997  Jim Meyering  
        * objc/Make-lang.in (objc/*.o): Depend on $(GCC_PASSES).
        * objc/Make-lang.in (objc/*.o): Depend on $(GCC_PASSES).
Sun Aug  3 21:54:51 1997  Nick Burrett  
Sun Aug  3 21:54:51 1997  Nick Burrett  
        * cpplib.c (cpp_start_read): Recognize suffixes 'cp' and 'c++'.
        * cpplib.c (cpp_start_read): Recognize suffixes 'cp' and 'c++'.
Sun Aug  3 19:18:27 1997  Ralf Baechle  
Sun Aug  3 19:18:27 1997  Ralf Baechle  
        * Makefile.in (mostlyclean): Remove libgcc1-test.
        * Makefile.in (mostlyclean): Remove libgcc1-test.
Sun Aug  3 19:10:27 1997  Klaus Espenlaub  
Sun Aug  3 19:10:27 1997  Klaus Espenlaub  
        * Makefile.in (T): Move to place where it can be overridden.
        * Makefile.in (T): Move to place where it can be overridden.
        (install_common): Fix permissions of specs and EXTRA_PARTS files.
        (install_common): Fix permissions of specs and EXTRA_PARTS files.
Sun Aug  3 19:07:04 1997  Jan-Jaap van der Heijden  
Sun Aug  3 19:07:04 1997  Jan-Jaap van der Heijden  
        * gcc.c (default_compilers): Add default entries for Pascal.
        * gcc.c (default_compilers): Add default entries for Pascal.
Sun Aug  3 18:38:41 1997  Richard Henderson  
Sun Aug  3 18:38:41 1997  Richard Henderson  
        * alpha.c (alpha_return_addr): New function.
        * alpha.c (alpha_return_addr): New function.
        (output_epilog): Zero alpha_return_addr_rtx.
        (output_epilog): Zero alpha_return_addr_rtx.
        * alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr.
        * alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr.
Sun Aug  3 17:27:44 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Sun Aug  3 17:27:44 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * Makefile.in (INSTALL): Build in $(srcdir).
        * Makefile.in (INSTALL): Build in $(srcdir).
        * config/linux.h (DEFAULT_VTABLE_THUNKS): New macro.
        * config/linux.h (DEFAULT_VTABLE_THUNKS): New macro.
Sun Aug  3 17:18:31 1997  Richard Earnshaw (rearnshaw@cambridge.arm.com)
Sun Aug  3 17:18:31 1997  Richard Earnshaw (rearnshaw@cambridge.arm.com)
        * expr.c (expand_builtin, case BUILT_IN_RETURN_ADDRESS): Emit warning
        * expr.c (expand_builtin, case BUILT_IN_RETURN_ADDRESS): Emit warning
        if return address cannot be determined.
        if return address cannot be determined.
Sun Aug  3 17:04:00 1997  Bernd Schmidt  
Sun Aug  3 17:04:00 1997  Bernd Schmidt  
        * stupid.c (stupid_life_analysis): If function receives non-local
        * stupid.c (stupid_life_analysis): If function receives non-local
        goto, don't let any registers live across calls.
        goto, don't let any registers live across calls.
        * fold-const.c (merge_ranges): Make sure that if one range is subset
        * fold-const.c (merge_ranges): Make sure that if one range is subset
        of another, it will always be the second range.  Correct (+,-) case to
        of another, it will always be the second range.  Correct (+,-) case to
        account for this.
        account for this.
Sun Aug  3 16:48:30 1997  Paul Eggert  
Sun Aug  3 16:48:30 1997  Paul Eggert  
        * c-lex.c (yylex): Remove duplicate check on high bit before
        * c-lex.c (yylex): Remove duplicate check on high bit before
        invoking int_fits_type_p.
        invoking int_fits_type_p.
Sun Aug  3 16:44:41 1997  Bernd Schmidt  
Sun Aug  3 16:44:41 1997  Bernd Schmidt  
        * reload.c (find_equiv_reg): If goal is a pseudo that got memory, a
        * reload.c (find_equiv_reg): If goal is a pseudo that got memory, a
        store into memory makes it invalid.  This was handled in the single
        store into memory makes it invalid.  This was handled in the single
        set case, but missing in the PARALLEL case.
        set case, but missing in the PARALLEL case.
Sun Aug  3 09:13:47 1997  Richard Kenner  
Sun Aug  3 09:13:47 1997  Richard Kenner  
        * expr.c (store_field): Return quickly if EXP is ERROR_MARK.
        * expr.c (store_field): Return quickly if EXP is ERROR_MARK.
        * c-typeck.c (unary_complex_lvalue): Don't warn about COMPOUND_EXPR
        * c-typeck.c (unary_complex_lvalue): Don't warn about COMPOUND_EXPR
        or COND_EXPR if FUNCTION_TYPE.
        or COND_EXPR if FUNCTION_TYPE.
        * alpha.h (ASM_SPEC): Add -O0.
        * alpha.h (ASM_SPEC): Add -O0.
        * expr.h (clear_storage): Now returns rtx.
        * expr.h (clear_storage): Now returns rtx.
        (emit_block_move): Likewise; delete duplicate declaration.
        (emit_block_move): Likewise; delete duplicate declaration.
        * expr.c (clear_storage, emit_block_move): Return address of
        * expr.c (clear_storage, emit_block_move): Return address of
        dest if calling memset/memcpy.
        dest if calling memset/memcpy.
        (expand_builtin, BUILT_IN_MEM{CPY,SET}): Return value from
        (expand_builtin, BUILT_IN_MEM{CPY,SET}): Return value from
        clear_storage or emit_block_move if present.
        clear_storage or emit_block_move if present.
        * c-decl.c (start_function): Reset immediate_size_expand on
        * c-decl.c (start_function): Reset immediate_size_expand on
        error return.
        error return.
Sat Aug  2 18:50:43 1997  Paul Eggert  
Sat Aug  2 18:50:43 1997  Paul Eggert  
        * tree.c (int_fits_type_p): Negative ints never fit unsigned
        * tree.c (int_fits_type_p): Negative ints never fit unsigned
        types, and unsigned ints with top-bit-set never fit signed types.
        types, and unsigned ints with top-bit-set never fit signed types.
Sat Aug  2 16:25:43 1997  Per Bothner  
Sat Aug  2 16:25:43 1997  Per Bothner  
        * Makefile.in (EXTRA_C_OBJS): Removed.
        * Makefile.in (EXTRA_C_OBJS): Removed.
        (C_AND_OBJC_OBJS):  New.  Subsumes EXTRA_C_OBJS and OBJC_CCOMMON.
        (C_AND_OBJC_OBJS):  New.  Subsumes EXTRA_C_OBJS and OBJC_CCOMMON.
        * objc/Make-lang.in (OBJC_CCOMMON):  Removed.
        * objc/Make-lang.in (OBJC_CCOMMON):  Removed.
Sat Aug  2 16:11:57 1997  Doug Evans  
Sat Aug  2 16:11:57 1997  Doug Evans  
        * configure.in: Build .gdbinit for top level build dir here.
        * configure.in: Build .gdbinit for top level build dir here.
        (AC_OUTPUT): Pass oldstyle_subdirs to configure.lang.
        (AC_OUTPUT): Pass oldstyle_subdirs to configure.lang.
        * configure.lang: Fix building of .gdbinit for oldstyle lang subdirs.
        * configure.lang: Fix building of .gdbinit for oldstyle lang subdirs.
Sat Aug  2 13:48:15 1997  Ken Raeburn  
Sat Aug  2 13:48:15 1997  Ken Raeburn  
        * cse.c (cse_insn): Ignore paradoxical SUBREGs unless we are
        * cse.c (cse_insn): Ignore paradoxical SUBREGs unless we are
        looking for such.
        looking for such.
Sat Aug  2 13:25:33 1997  Tristan Gingold  (gingold@email.enst.fr)
Sat Aug  2 13:25:33 1997  Tristan Gingold  (gingold@email.enst.fr)
        * calls.c (expand_call): If -fcheck-memory-usage, use pseudo-register,
        * calls.c (expand_call): If -fcheck-memory-usage, use pseudo-register,
        check indirectly called function is executable, and set rights of
        check indirectly called function is executable, and set rights of
        memory for aggregate as write only.
        memory for aggregate as write only.
        (store_one_arg): If -fcheck-memory-usage, set rights for pushed
        (store_one_arg): If -fcheck-memory-usage, set rights for pushed
        stack argument.
        stack argument.
        * c-decl.c (init_decl_processing): Add
        * c-decl.c (init_decl_processing): Add
        __builtin_aggregate_incoming_address.
        __builtin_aggregate_incoming_address.
        * explow.c (expr_size): Call expand_expr with appropriate flag.
        * explow.c (expr_size): Call expand_expr with appropriate flag.
        * expr.c (expand_builtin, case BUILT_IN_AGGREGATE_INCOMING_ADDRESS):
        * expr.c (expand_builtin, case BUILT_IN_AGGREGATE_INCOMING_ADDRESS):
        New case.
        New case.
        (expand_assignment, expand_expr, emit_push_insn, store_expr):
        (expand_assignment, expand_expr, emit_push_insn, store_expr):
        Insert calls to chkr_check_addr, chkr_set_right, and chkr_copy_bitmap
        Insert calls to chkr_check_addr, chkr_set_right, and chkr_copy_bitmap
        when -fcheck-memory-usage.
        when -fcheck-memory-usage.
        (get_push_address, get_memory_usage_from_modifier): New functions.
        (get_push_address, get_memory_usage_from_modifier): New functions.
        * expr.h: Add expand_modifier flags.
        * expr.h: Add expand_modifier flags.
        (chkr_*_libfunc): New decls.
        (chkr_*_libfunc): New decls.
        (memory_use_mode): New declaration.
        (memory_use_mode): New declaration.
        * flags.h (flag_check_memory_usage, flag_prefix_function_name): New
        * flags.h (flag_check_memory_usage, flag_prefix_function_name): New
        declaration.
        declaration.
        * function.c (put_var_into_stack, assign_parms): If
        * function.c (put_var_into_stack, assign_parms): If
        -fcheck-memory-usage, set the rights of pushed variable.
        -fcheck-memory-usage, set the rights of pushed variable.
        * optabs.c (chkr_{check_addr,set_right}_libfunc): New definitions.
        * optabs.c (chkr_{check_addr,set_right}_libfunc): New definitions.
        (chkr_{copy_bitmap,check_exec}_libfunc): Likewise.
        (chkr_{copy_bitmap,check_exec}_libfunc): Likewise.
        (init_optabs): Initialize these chkr_*_libfunc.
        (init_optabs): Initialize these chkr_*_libfunc.
        * stmt.c (expand_computed_goto): If -fcheck-memory-usage, check that
        * stmt.c (expand_computed_goto): If -fcheck-memory-usage, check that
        computed address of a goto is executable.
        computed address of a goto is executable.
        (expand_asm, expand_asm_operands): If -fcheck-memory-usage,
        (expand_asm, expand_asm_operands): If -fcheck-memory-usage,
        disallow asm statements.
        disallow asm statements.
        * toplev.c (flag_check_memory_usage, flag_prefix_function_name): New
        * toplev.c (flag_check_memory_usage, flag_prefix_function_name): New
        variable.
        variable.
        (f_options): Add `check-memory-usage' and `prefix_function_name'.
        (f_options): Add `check-memory-usage' and `prefix_function_name'.
        (main): Disable `-fomit-frame-pointer' if `-fcheck-memory-usage' is set
        (main): Disable `-fomit-frame-pointer' if `-fcheck-memory-usage' is set
        and the machine can't debug without the frame pointer.
        and the machine can't debug without the frame pointer.
        * tree.h (built_in_function): Add BUILT_IN_AGGREGATE_INCOMING_ADDRESS.
        * tree.h (built_in_function): Add BUILT_IN_AGGREGATE_INCOMING_ADDRESS.
        * varasm.c (make_function_rtl, make_decl_rtl): Add a prefix when
        * varasm.c (make_function_rtl, make_decl_rtl): Add a prefix when
        flag_prefix_function_name_usage is set.
        flag_prefix_function_name_usage is set.
        (assemble_name): Strip the CHKR_PREFIX.
        (assemble_name): Strip the CHKR_PREFIX.
        * alpha.c (alpha_builtin_saveregs): If -fcheck-memory-usage,
        * alpha.c (alpha_builtin_saveregs): If -fcheck-memory-usage,
        set rights of saved registers.
        set rights of saved registers.
        * clipper.c (clipper_builtin_saveregs): Likewise.
        * clipper.c (clipper_builtin_saveregs): Likewise.
        * m88k.c (m88k_builtin_saveregs): Likewise.
        * m88k.c (m88k_builtin_saveregs): Likewise.
        * pa.c (hppa_builtin_saveregs): Likewise.
        * pa.c (hppa_builtin_saveregs): Likewise.
        * sparc.c (sparc_builtin_saveregs): Likewise.
        * sparc.c (sparc_builtin_saveregs): Likewise.
Sat Aug  2 08:01:12 1997  Richard Kenner  
Sat Aug  2 08:01:12 1997  Richard Kenner  
        * c-decl.c (grokdeclarator): Give error for `long double' and
        * c-decl.c (grokdeclarator): Give error for `long double' and
        refine text of some error messages.
        refine text of some error messages.
        * alpha.h (FLOAT_VALUE_TYPE, INTIFY, FLOATIFY, FLOAT_ARG_TYPE): Define.
        * alpha.h (FLOAT_VALUE_TYPE, INTIFY, FLOATIFY, FLOAT_ARG_TYPE): Define.
        * i860.h (FLOAT_VALUE_TYPE): Fix typo; was FLOAT_TYPE_VALLUE.
        * i860.h (FLOAT_VALUE_TYPE): Fix typo; was FLOAT_TYPE_VALLUE.
        * calls.c (store_one_arg): Allow stack_slot to be SP in
        * calls.c (store_one_arg): Allow stack_slot to be SP in
        ARGS_GROW_DOWNWARD case.
        ARGS_GROW_DOWNWARD case.
        * c-decl.c (parmlist_tags_warning): Only suppress warning on
        * c-decl.c (parmlist_tags_warning): Only suppress warning on
        union if anonymous.
        union if anonymous.
        * libgcc2.c (_trampoline): Rework last change; both getpagesize
        * libgcc2.c (_trampoline): Rework last change; both getpagesize
        and mprotect are in cygwin32.
        and mprotect are in cygwin32.
        * reload1.c (reload): Add IN_ADDR to IN_ADDR_ADDR when computing
        * reload1.c (reload): Add IN_ADDR to IN_ADDR_ADDR when computing
        needs since they conflict.
        needs since they conflict.
        * print-rtl.c (indent): Move to file level; was static in print_rtx.
        * print-rtl.c (indent): Move to file level; was static in print_rtx.
        (print_inline_rtx): New function.
        (print_inline_rtx): New function.
        * reload.c (debug_reload): Rework to make output more compact.
        * reload.c (debug_reload): Rework to make output more compact.
        * dwarfout.c (output_compile_unit_die): Add support for Pascal.
        * dwarfout.c (output_compile_unit_die): Add support for Pascal.
        * dwarf2out.c (gen_compile_unit_die): Likewise.
        * dwarf2out.c (gen_compile_unit_die): Likewise.
        * c-typeck.c (lvalue_p, case BIND_EXPR, RTL_EXPR): Return 1 if array.
        * c-typeck.c (lvalue_p, case BIND_EXPR, RTL_EXPR): Return 1 if array.
        * Makefile.in (OBJC_OBJC): Delete from here.
        * Makefile.in (OBJC_OBJC): Delete from here.
        * varasm.c (compare_constant_1, case STRING_CST): Compare TYPE_MODE.
        * varasm.c (compare_constant_1, case STRING_CST): Compare TYPE_MODE.
        (record_constant_1, case STRING_CST): Record TYPE_MODE.
        (record_constant_1, case STRING_CST): Record TYPE_MODE.
        * tree.c (contains_this_placeholder_p): Delete.
        * tree.c (contains_this_placeholder_p): Delete.
        (contains_placeholder_p): Now contains code from above function.
        (contains_placeholder_p): Now contains code from above function.
        (contains_placeholder_p, case 'r'): Don't look at offset info.
        (contains_placeholder_p, case 'r'): Don't look at offset info.
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Find innermost
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Find innermost
        matching and don't check contains_placeholder_p.
        matching and don't check contains_placeholder_p.
Fri Aug  1 17:15:07 1997  Per Bothner  
Fri Aug  1 17:15:07 1997  Per Bothner  
        * objc/objc-act.c (lang_init):  Don't check_newline #if USE_CPPLIB.
        * objc/objc-act.c (lang_init):  Don't check_newline #if USE_CPPLIB.
        * c-lex.c (lang_init):  Remove (recently moved here).
        * c-lex.c (lang_init):  Remove (recently moved here).
        * c-lang.c (lang_init):  Restore, but add #if !USE_CPPLIB.
        * c-lang.c (lang_init):  Restore, but add #if !USE_CPPLIB.
Fri Aug  1 11:26:45 1997  Jeffrey A Law  (law@cygnus.com)
Fri Aug  1 11:26:45 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.c (pa_reorg): Explode ADDR_DIFF_VEC insns too.
        * pa.c (pa_reorg): Explode ADDR_DIFF_VEC insns too.
Thu Jul 31 19:37:22 1997  Ian Lance Taylor  
Thu Jul 31 19:37:22 1997  Ian Lance Taylor  
        * libgcc2.c (getpagesize): Don't compile if __CYGWIN32__.
        * libgcc2.c (getpagesize): Don't compile if __CYGWIN32__.
Thu Jul 31 16:04:42 1997  Stan Cox  
Thu Jul 31 16:04:42 1997  Stan Cox  
        * i386.c (output_to_reg, output_fix_trunc): Use scratch memory,
        * i386.c (output_to_reg, output_fix_trunc): Use scratch memory,
        if available, instead of dynamically extending the stack.
        if available, instead of dynamically extending the stack.
        (put_condition_code, print_operand): Added reverse_cc to reverse the
        (put_condition_code, print_operand): Added reverse_cc to reverse the
        comparison when $ah is accessed directly instead of using eflags
        comparison when $ah is accessed directly instead of using eflags
        * i386.md (*trunc*): Use scratch memory for output_fix_trunc.
        * i386.md (*trunc*): Use scratch memory for output_fix_trunc.
        (movsicc_1, movhicc_1) Change alternative 3 to:
        (movsicc_1, movhicc_1) Change alternative 3 to:
        jCC L1; mov; jmp L2; L1:mov; L2:
        jCC L1; mov; jmp L2; L1:mov; L2:
        (movsfcc, movdfcc, movxfcc): Force constant operands to memory.
        (movsfcc, movdfcc, movxfcc): Force constant operands to memory.
        (movsfcc_1, movdfcc_1, movxfcc_1): Change alternative 3 as above.
        (movsfcc_1, movdfcc_1, movxfcc_1): Change alternative 3 as above.
Thu Jul 31 16:04:42 1997  Jason Merrill  
Thu Jul 31 16:04:42 1997  Jason Merrill  
        * i386.h (MAX_FIXED_MODE_SIZE): Define.
        * i386.h (MAX_FIXED_MODE_SIZE): Define.
Thu Jul 31 16:04:42 1997   Robert Lipe 
Thu Jul 31 16:04:42 1997   Robert Lipe 
        * i386/sco5.h (SWITCHES_NEED_SPACES) Define.
        * i386/sco5.h (SWITCHES_NEED_SPACES) Define.
        Required by the COFF (but not ELF) linker.
        Required by the COFF (but not ELF) linker.
Wed Jul 30 15:03:52 1997  Per Bothner  
Wed Jul 30 15:03:52 1997  Per Bothner  
        * demangle.h (DMGL_JAVA):  New option to request Java demangling.
        * demangle.h (DMGL_JAVA):  New option to request Java demangling.
        * cplus-dem.c:  Various changes to produce Java output when passed
        * cplus-dem.c:  Various changes to produce Java output when passed
        DMGL_JAVA.  Thus "::" becomes "." and "JArray" becomes "Foo[]".
        DMGL_JAVA.  Thus "::" becomes "." and "JArray" becomes "Foo[]".
        (main):  Support --java and -j flags to set DMGL_JAVA.
        (main):  Support --java and -j flags to set DMGL_JAVA.
Wed Jul 30 08:56:08 1997  Philip Blundell  
Wed Jul 30 08:56:08 1997  Philip Blundell  
        * configure.in (arm-*-*): Replace with arm-*-aout.
        * configure.in (arm-*-*): Replace with arm-*-aout.
        * arm/aout.h (SET_ASM_OP): Define by default.
        * arm/aout.h (SET_ASM_OP): Define by default.
        * arm/riscix.h (SET_ASM_OP: Undefine.
        * arm/riscix.h (SET_ASM_OP: Undefine.
        * arm.h (CPP_SPEC): Add %(subtarget_cpp_spec).
        * arm.h (CPP_SPEC): Add %(subtarget_cpp_spec).
        (SUBTARGET_CPP_SPEC): New macro.
        (SUBTARGET_CPP_SPEC): New macro.
        * arm/linux.h: Include aout.h rather than arm.h directly.
        * arm/linux.h: Include aout.h rather than arm.h directly.
        (TARGET_CPU_DEFAULT): Define.
        (TARGET_CPU_DEFAULT): Define.
        ({ASM,CPP}_SPEC): Remove.
        ({ASM,CPP}_SPEC): Remove.
        * arm/t-linux (MULTILIB_OPTIONS): Use -mapcs-NN instead of -mN.
        * arm/t-linux (MULTILIB_OPTIONS): Use -mapcs-NN instead of -mN.
        (LIB1ASMSRC): Use generic ARM version.
        (LIB1ASMSRC): Use generic ARM version.
        (CROSS_LIBGCC1): Define.
        (CROSS_LIBGCC1): Define.
        * arm/lib1funcs-linux.asm: Remove.
        * arm/lib1funcs-linux.asm: Remove.
Tue Jul 29 17:57:47 1997  Per Bothner  
Tue Jul 29 17:57:47 1997  Per Bothner  
        * Add hooks for using autconf-style Makefile.in in language subdirs.
        * Add hooks for using autconf-style Makefile.in in language subdirs.
        * configure.in (all_outputs, oldstyle_subdirs):  New variables.
        * configure.in (all_outputs, oldstyle_subdirs):  New variables.
        Pass all_outputs to AC_OUTPUT.
        Pass all_outputs to AC_OUTPUT.
        * configure.lang:  Only iterate over oldstyle_subdirs.
        * configure.lang:  Only iterate over oldstyle_subdirs.
        * Patches to use cpplib with cc1 #if USE_CPPLIB.
        * Patches to use cpplib with cc1 #if USE_CPPLIB.
        * configure.in (--enable-c-cpplib):  New option.
        * configure.in (--enable-c-cpplib):  New option.
        (extra_c_flags, extra_c_objs):  New variables.
        (extra_c_flags, extra_c_objs):  New variables.
        * Makefile.in (EXTRA_C_OBJS):  New variable.
        * Makefile.in (EXTRA_C_OBJS):  New variable.
        (INTERNAL_CFLAGS):  Add @extra_c_flags@.
        (INTERNAL_CFLAGS):  Add @extra_c_flags@.
        (C_OBJS):  Add $(EXTRA_C_OBJS).
        (C_OBJS):  Add $(EXTRA_C_OBJS).
        * c-lex.c (generally):  Replace getc and ungetc by macros GETC and
        * c-lex.c (generally):  Replace getc and ungetc by macros GETC and
        UNGETC.  Avoid explicit references to finput.
        UNGETC.  Avoid explicit references to finput.
        (yy_get_token):  New function, that calls cpp_get_token.
        (yy_get_token):  New function, that calls cpp_get_token.
        (init_parse):  New function - calls init_lex.
        (init_parse):  New function - calls init_lex.
        (finish_parse):  New function (called by compile_file).
        (finish_parse):  New function (called by compile_file).
        (GET_DIRECTIVE_LINE):  New macro wrapper replaces get_directive_line.
        (GET_DIRECTIVE_LINE):  New macro wrapper replaces get_directive_line.
        (lang_init):  Don't check_newline - already know main_input_filename.
        (lang_init):  Don't check_newline - already know main_input_filename.
        (handle_sysv_pragma):  Remove FILE* parameter.
        (handle_sysv_pragma):  Remove FILE* parameter.
        * toplev.c (finput):  Remove #if USE_CPPLIB.
        * toplev.c (finput):  Remove #if USE_CPPLIB.
        (compile_file):  #if USE_CPPLIB don't open input file here,
        (compile_file):  #if USE_CPPLIB don't open input file here,
        do it in cpp_start_read.  Call init_parse instead of init_lex.
        do it in cpp_start_read.  Call init_parse instead of init_lex.
        At end, call finish_parse instead of fclose(finput).
        At end, call finish_parse instead of fclose(finput).
Mon Jul 28 15:48:29 1997  Brendan Kehoe  
Mon Jul 28 15:48:29 1997  Brendan Kehoe  
        * integrate.c (expand_inline_function): Use xmalloc instead of
        * integrate.c (expand_inline_function): Use xmalloc instead of
        alloca for the LABEL_MAP.
        alloca for the LABEL_MAP.
        (save_for_inline_copying): Likewise.
        (save_for_inline_copying): Likewise.
Mon Jul 28 11:22:16 1997  Jason Merrill  
Mon Jul 28 11:22:16 1997  Jason Merrill  
        * toplev.c (compile_file): Also emit any deferred TREE_PUBLIC inlines.
        * toplev.c (compile_file): Also emit any deferred TREE_PUBLIC inlines.
        (rest_of_compilation): Use decl_printable_name instead of DECL_NAME
        (rest_of_compilation): Use decl_printable_name instead of DECL_NAME
        to identify functions in the RTL dump files.
        to identify functions in the RTL dump files.
        * dwarf2out.c (add_location_or_const_value_attribute):
        * dwarf2out.c (add_location_or_const_value_attribute):
        leaf_renumber_regs_insn.  Also eliminate_regs here.
        leaf_renumber_regs_insn.  Also eliminate_regs here.
        (add_AT_location_description): Not here.  Don't emit anything
        (add_AT_location_description): Not here.  Don't emit anything
        for a variable that has been optimized away.
        for a variable that has been optimized away.
        (add_const_value_attribute): Likewise.
        (add_const_value_attribute): Likewise.
        * dwarfout.c (location_or_const_value_attribute):
        * dwarfout.c (location_or_const_value_attribute):
        leaf_renumber_regs_insn.  Also eliminate_regs here.
        leaf_renumber_regs_insn.  Also eliminate_regs here.
        (location_attribute): Not here.
        (location_attribute): Not here.
        * stor-layout.c (layout_type): Fix ancient code to match ancient
        * stor-layout.c (layout_type): Fix ancient code to match ancient
        comment.  Use mode of field for one-field structs.
        comment.  Use mode of field for one-field structs.
Sun Jul 27 12:09:02 1997  Richard Kenner  
Sun Jul 27 12:09:02 1997  Richard Kenner  
        * function.c (put_var_into_stack, trampoline_address): Treat
        * function.c (put_var_into_stack, trampoline_address): Treat
        inline_function_decl like current_function_decl.
        inline_function_decl like current_function_decl.
        * expr.c (expand_expr, case LABEL_DECL): Likewise.
        * expr.c (expand_expr, case LABEL_DECL): Likewise.
        (expand_expr, case SAVE_EXPR): Handle top-level SAVE_EXPR by
        (expand_expr, case SAVE_EXPR): Handle top-level SAVE_EXPR by
        moving into current function; abort if in incorrect context.
        moving into current function; abort if in incorrect context.
        * fold-const.c (fold_range_test, fold): Avoid making SAVE_EXPR
        * fold-const.c (fold_range_test, fold): Avoid making SAVE_EXPR
        if at top level.
        if at top level.
        * dwarfout.c (ASM_OUTPUT_SOURCE_FILENAME): Delete default value.
        * dwarfout.c (ASM_OUTPUT_SOURCE_FILENAME): Delete default value.
        * alpha.h (TARGET_SWITCHES): Add -mno-byte.
        * alpha.h (TARGET_SWITCHES): Add -mno-byte.
        * expr.c (get_inner_unaligned_p): Deleted.
        * expr.c (get_inner_unaligned_p): Deleted.
        (expand_assignment): Remove special-case of constant array.
        (expand_assignment): Remove special-case of constant array.
        (expand_expr, case ARRAY_REF): Likewise, and clean up remaining code.
        (expand_expr, case ARRAY_REF): Likewise, and clean up remaining code.
        * explow.c (probe_stack_range): Do probing with loop if more
        * explow.c (probe_stack_range): Do probing with loop if more
        than a small number.
        than a small number.
Fri Jul 25 15:42:34 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Fri Jul 25 15:42:34 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * configure.in: Finish fixing calculation if default thread
        * configure.in: Finish fixing calculation if default thread
        support is enabled.
        support is enabled.
Fri Jul 25 15:30:09 1997  Doug Evans  
Fri Jul 25 15:30:09 1997  Doug Evans  
        * Makefile.in (native): Depend on config.h.
        * Makefile.in (native): Depend on config.h.
        (gcc.o): Depend on Makefile, not config.status.
        (gcc.o): Depend on Makefile, not config.status.
Fri Jul 25 10:56:50 1997  Jeffrey A Law  (law@cygnus.com)
Fri Jul 25 10:56:50 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.c (pa_reorg): If TARGET_BIG_SWITCH, then do not explode
        * pa.c (pa_reorg): If TARGET_BIG_SWITCH, then do not explode
        ADDR_VEC insns.  Slightly rework code which explodes ADDR_VEC
        ADDR_VEC insns.  Slightly rework code which explodes ADDR_VEC
        insns.
        insns.
        * pa.h (TARGET_BIG_SWITCH): Define.
        * pa.h (TARGET_BIG_SWITCH): Define.
        (TARGET_SWITCHES): Add "big-switch" and "no-big-switch".
        (TARGET_SWITCHES): Add "big-switch" and "no-big-switch".
        (CASE_VECTOR_MODE): Use TI or DI depending on TARGET_BIG_SWITCH.
        (CASE_VECTOR_MODE): Use TI or DI depending on TARGET_BIG_SWITCH.
        (CASE_DROPS_THROUGH): Remove definition.
        (CASE_DROPS_THROUGH): Remove definition.
        (ASM_OUTPUT_ADDR_VEC_ELT): Rewrite to handle TARGET_BIG_SWITCH.
        (ASM_OUTPUT_ADDR_VEC_ELT): Rewrite to handle TARGET_BIG_SWITCH.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
        * pa.md (casesi): Rework to avoid some potential long branch
        * pa.md (casesi): Rework to avoid some potential long branch
        problems (also makes generated code faster!).  Handle
        problems (also makes generated code faster!).  Handle
        TARGET_BIG_SWITCH.
        TARGET_BIG_SWITCH.
        (casesi0): Corresponding changes.
        (casesi0): Corresponding changes.
Fri Jul 25 08:36:47 1997  Richard Kenner  
Fri Jul 25 08:36:47 1997  Richard Kenner  
        * calls.c: (expand_call): If -fstack-check and temp needed
        * calls.c: (expand_call): If -fstack-check and temp needed
        for arg is too large, use alloca.
        for arg is too large, use alloca.
        * expr.c (expand_expr, case MODIFY_EXPR): Don't preexpand calls
        * expr.c (expand_expr, case MODIFY_EXPR): Don't preexpand calls
        if LHS is an indirect via a constant pointer.
        if LHS is an indirect via a constant pointer.
Thu Jul 24 21:49:11 1997  Pat Rankin  
Thu Jul 24 21:49:11 1997  Pat Rankin  
        * bitmap.c (bitmap_operation): Reset CURRENT on deferred deletion.
        * bitmap.c (bitmap_operation): Reset CURRENT on deferred deletion.
Wed Jul 23 23:52:14 1997  Chris Smith  
Wed Jul 23 23:52:14 1997  Chris Smith  
        * convex.h (CHECK_FLOAT_VALUE): Fix OVERFLOW capitalization.
        * convex.h (CHECK_FLOAT_VALUE): Fix OVERFLOW capitalization.
Wed Jul 23 13:00:47 1997  Richard Earnshaw 
Wed Jul 23 13:00:47 1997  Richard Earnshaw 
        * configure.in (arm-*-netbsd*): Fix typo setting tmake_file.
        * configure.in (arm-*-netbsd*): Fix typo setting tmake_file.
Wed Jul 23 06:39:35 1997  Richard Kenner  
Wed Jul 23 06:39:35 1997  Richard Kenner  
        * configure.in (alpha*): Put quotes around MASK_GAS.
        * configure.in (alpha*): Put quotes around MASK_GAS.
Tue Jul 22 15:24:45 1997  Brendan Kehoe  
Tue Jul 22 15:24:45 1997  Brendan Kehoe  
        * tree.c (array_type_nelts): Make sure the domain of TYPE is set
        * tree.c (array_type_nelts): Make sure the domain of TYPE is set
        before we try to use it.
        before we try to use it.
Tue Jul 22 12:26:13 1997  Doug Evans  
Tue Jul 22 12:26:13 1997  Doug Evans  
        * sparc.c (gen_v9_scc): Handle early clobber of result.
        * sparc.c (gen_v9_scc): Handle early clobber of result.
        * sparc.md (seqdi_special): Don't clobber %xcc.
        * sparc.md (seqdi_special): Don't clobber %xcc.
        (snedi_special, seqdi_special_trunc, snedi_special_trunc): Likewise.
        (snedi_special, seqdi_special_trunc, snedi_special_trunc): Likewise.
        (snedi_zero, neg_snedi_zero, seqdi_zero, neg_seqdi_zero): Likewise.
        (snedi_zero, neg_snedi_zero, seqdi_zero, neg_seqdi_zero): Likewise.
        (snedi_zero_trunc, seqdi_zero_trunc): Likewise. Renamed from ..._sp64.
        (snedi_zero_trunc, seqdi_zero_trunc): Likewise. Renamed from ..._sp64.
        (snedi_zero_trunc_sp32, seqdi_zero_trunc_sp32): Delete.
        (snedi_zero_trunc_sp32, seqdi_zero_trunc_sp32): Delete.
        * Makefile.in (Makefile): Pass xmake_file, tmake_file to
        * Makefile.in (Makefile): Pass xmake_file, tmake_file to
        configure.frag
        configure.frag
        (distclean): Delete Make-host, Make-target.
        (distclean): Delete Make-host, Make-target.
        * configure.in (host_overrides): Set to Make-host.
        * configure.in (host_overrides): Set to Make-host.
        (dep_host_xmakefile): Loop over all elements in host_make_file.
        (dep_host_xmakefile): Loop over all elements in host_make_file.
        (target_overrides): Set to Make-target.
        (target_overrides): Set to Make-target.
        (dep_tmake_file):  Loop over all elements in tmake_file.
        (dep_tmake_file):  Loop over all elements in tmake_file.
        (configure.frag): Pass dep_host_xmake_file, dep_tmake_file.
        (configure.frag): Pass dep_host_xmake_file, dep_tmake_file.
        * configure.frag: New arguments xmake_files, tmake_files.
        * configure.frag: New arguments xmake_files, tmake_files.
        Build Make-host, Make-target.
        Build Make-host, Make-target.
Mon Jul 21 23:17:44 1997  Paul Eggert  
Mon Jul 21 23:17:44 1997  Paul Eggert  
        * objc/Make-lang.in, objc/Makefile.in: Comment out lines containing
        * objc/Make-lang.in, objc/Makefile.in: Comment out lines containing
        just formfeeds.
        just formfeeds.
Mon Jul 21 14:05:46 1997  Doug Evans  
Mon Jul 21 14:05:46 1997  Doug Evans  
        * Makefile.in (Makefile): Depend on config.status instead
        * Makefile.in (Makefile): Depend on config.status instead
        of configure.
        of configure.
        (config.status): Depend on configure.  Run config.status --recheck
        (config.status): Depend on configure.  Run config.status --recheck
        if out of date.
        if out of date.
        (cstamp-h.in): Use echo instead of touch.
        (cstamp-h.in): Use echo instead of touch.
        * reload1.c (reload_cse_mem_conflict_p): Restore handling of
        * reload1.c (reload_cse_mem_conflict_p): Restore handling of
        (mem:BLK const0_rtx) meaning all memory is clobbered.
        (mem:BLK const0_rtx) meaning all memory is clobbered.
Mon Jul 21 06:20:10 1997  Andreas Schwab  
Mon Jul 21 06:20:10 1997  Andreas Schwab  
        * m68k.md (iorsi_zexthi_ashl16): Mark output operand as earlyclobber.
        * m68k.md (iorsi_zexthi_ashl16): Mark output operand as earlyclobber.
Sun Jul 20 06:11:30 1997  Richard Kenner  
Sun Jul 20 06:11:30 1997  Richard Kenner  
        * configure.in (alpha*-*-*): Set cpu_type to alpha.
        * configure.in (alpha*-*-*): Set cpu_type to alpha.
        Change "alpha-" to "alpha*-" in all entries.
        Change "alpha-" to "alpha*-" in all entries.
        Set target_cpu_default for ev5 and ev56 systems.
        Set target_cpu_default for ev5 and ev56 systems.
        Use symbolic names for target_cpu_default.
        Use symbolic names for target_cpu_default.
        * alpha.c (override_options): Set default for alpha_cpu
        * alpha.c (override_options): Set default for alpha_cpu
        from TARGET_CPU_DEFAULT.
        from TARGET_CPU_DEFAULT.
        * alpha.h (MASK_CPU_EV5): New macro.
        * alpha.h (MASK_CPU_EV5): New macro.
        * tree.c (contains_placeholder_p): Call contains_this_placeholder_p.
        * tree.c (contains_placeholder_p): Call contains_this_placeholder_p.
        (contains_this_placeholder_p): Renamed from contains_placeholder_p.
        (contains_this_placeholder_p): Renamed from contains_placeholder_p.
        Added new arg, PL.
        Added new arg, PL.
        Rework to make more consistent, check more codes, and avoid
        Rework to make more consistent, check more codes, and avoid
        undefined fields.
        undefined fields.
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Pick outermost
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Pick outermost
        object in placeholder_list of right type without a PLACEHOLDER_EXPR.
        object in placeholder_list of right type without a PLACEHOLDER_EXPR.
Sat Jul 19 18:00:01 1997  Richard Kenner  
Sat Jul 19 18:00:01 1997  Richard Kenner  
        * alpha.c (override_options): Allow processor of ev56 or 21164a.
        * alpha.c (override_options): Allow processor of ev56 or 21164a.
        (input_operand, case MEM): Correct test involving TARGET_BYTE_OPS.
        (input_operand, case MEM): Correct test involving TARGET_BYTE_OPS.
        * alpha.h (SECONDARY_{IN,OUT}PUT_RELOAD_CLASS): Don't need for
        * alpha.h (SECONDARY_{IN,OUT}PUT_RELOAD_CLASS): Don't need for
        QImode or HImode if TARGET_BYTE_OPS.
        QImode or HImode if TARGET_BYTE_OPS.
        (ASM_FILE_START): Write a .arch directive.
        (ASM_FILE_START): Write a .arch directive.
        (STACK_CHECK_BUILTIN): New macro.
        (STACK_CHECK_BUILTIN): New macro.
        * alpha.md ({zero_,}extend[qh]i[dsh]i2): Rework TARGET_BYTE_OPS cases.
        * alpha.md ({zero_,}extend[qh]i[dsh]i2): Rework TARGET_BYTE_OPS cases.
        (mov[hq]i): Likewise.
        (mov[hq]i): Likewise.
        (extend[qh]i[hsd]i2x): Add missing cases and fix typo in constraint.
        (extend[qh]i[hsd]i2x): Add missing cases and fix typo in constraint.
        (reload_{in,out}[qh]i): Disable for TARGET_BYTE_OPS.
        (reload_{in,out}[qh]i): Disable for TARGET_BYTE_OPS.
Fri Jul 18 23:24:57 1997  Jason Merrill  
Fri Jul 18 23:24:57 1997  Jason Merrill  
        * varasm.c (make_decl_rtl): Don't use ASM_FORMAT_PRIVATE_NAME for
        * varasm.c (make_decl_rtl): Don't use ASM_FORMAT_PRIVATE_NAME for
        local decls with TREE_PUBLIC set.
        local decls with TREE_PUBLIC set.
        (bc_make_decl_rtl): Likewise.
        (bc_make_decl_rtl): Likewise.
Fri Jul 18 22:16:28 1997  Doug Evans  
Fri Jul 18 22:16:28 1997  Doug Evans  
        * configure.in: Invoke AC_CONFIG_HEADER.
        * configure.in: Invoke AC_CONFIG_HEADER.
        Check for string.h, strings.h, stdlib.h, time.h, unistd.h.
        Check for string.h, strings.h, stdlib.h, time.h, unistd.h.
        Check for whether malloc/realloc/free need to be declared.
        Check for whether malloc/realloc/free need to be declared.
        (links): Rename config.h to config2.h.
        (links): Rename config.h to config2.h.
        (AC_OUTPUT): Create cstamp-h.
        (AC_OUTPUT): Create cstamp-h.
        * Makefile.in (config.in,cstamp-h.in): Add rules for.
        * Makefile.in (config.in,cstamp-h.in): Add rules for.
        (config.h,cstamp-h): Add rules for.
        (config.h,cstamp-h): Add rules for.
        (distclean): Delete config2.h, cstamp-h.
        (distclean): Delete config2.h, cstamp-h.
        (ALL_CFLAGS): Add @DEFS@.
        (ALL_CFLAGS): Add @DEFS@.
        * aclocal.m4, acconfig.h: New files.
        * aclocal.m4, acconfig.h: New files.
        * Makefile.in (distclean): Delete Make-host, Make-target.
        * Makefile.in (distclean): Delete Make-host, Make-target.
        * configure.in (host_overrides): Set to host_xmake_file, don't create
        * configure.in (host_overrides): Set to host_xmake_file, don't create
        Make-host.
        Make-host.
        (target_overrides): Set to tmake_file, don't create Make-target.
        (target_overrides): Set to tmake_file, don't create Make-target.
        (language subdir support): Keep together.
        (language subdir support): Keep together.
        * c-decl.c (duplicate_decls): Set DECL_ABSTRACT_ORIGIN to olddecl
        * c-decl.c (duplicate_decls): Set DECL_ABSTRACT_ORIGIN to olddecl
        if inline function and not new definition.
        if inline function and not new definition.
        * configure.in: Don't loop trying to configure language subdirs.
        * configure.in: Don't loop trying to configure language subdirs.
        Don't pass to configure.lang variables it doesn't use.
        Don't pass to configure.lang variables it doesn't use.
        * configure.lang: Delete top level directory from loop.
        * configure.lang: Delete top level directory from loop.
        Delete code not useful for language subdirs.
        Delete code not useful for language subdirs.
Fri Jul 18 08:12:53 1997  Bernd Schmidt  
Fri Jul 18 08:12:53 1997  Bernd Schmidt  
        * toplev.c (rest_of_compilation): Call reload_cse_regs here.
        * toplev.c (rest_of_compilation): Call reload_cse_regs here.
        * reload1.c (reload): Don't call it here.
        * reload1.c (reload): Don't call it here.
        (reload_cse_mem_conflict_p): Remove MEM_OFFSET and MEM_MODE args.
        (reload_cse_mem_conflict_p): Remove MEM_OFFSET and MEM_MODE args.
        (reload_cse_mem_conflict_p, case MEM): Call anti_dependence.
        (reload_cse_mem_conflict_p, case MEM): Call anti_dependence.
        (reload_cse_invalidate_mem): Update call to reload_cse_mem_conflict_p.
        (reload_cse_invalidate_mem): Update call to reload_cse_mem_conflict_p.
        (reload_cse_regs): No longer static.
        (reload_cse_regs): No longer static.
        Call init_alias_analysis.
        Call init_alias_analysis.
        Ignore CLOBBER in a PARALLEL.
        Ignore CLOBBER in a PARALLEL.
Fri Jul 18 06:44:22 1997  Andreas Schwab  
Fri Jul 18 06:44:22 1997  Andreas Schwab  
        * objc/Make-lang.in (objc-headers): Fix command for the new build
        * objc/Make-lang.in (objc-headers): Fix command for the new build
        directory layout, don't pass srcdir variable.
        directory layout, don't pass srcdir variable.
        * objc/Makefile.in (copy-headers): Use $(srcdir) from this
        * objc/Makefile.in (copy-headers): Use $(srcdir) from this
        makefile, not the parent's.
        makefile, not the parent's.
Thu Jul 17 16:03:03 1997  Doug Evans  
Thu Jul 17 16:03:03 1997  Doug Evans  
        * configure.lang (EXTRA_HEADERS,EXTRA_PASSES,EXTRA_PARTS): Delete.
        * configure.lang (EXTRA_HEADERS,EXTRA_PASSES,EXTRA_PARTS): Delete.
        (EXTRA_PROGRAMS,EXTRA_OBJS,EXTRA_GCC_OBJS,MD_DEPS): Delete.
        (EXTRA_PROGRAMS,EXTRA_OBJS,EXTRA_GCC_OBJS,MD_DEPS): Delete.
        (version) Delete duplicate entry.
        (version) Delete duplicate entry.
        * configure.in (merged_frags): Delete unused variable.
        * configure.in (merged_frags): Delete unused variable.
        (extra_headers_list): Move setting outside of subdir loop.
        (extra_headers_list): Move setting outside of subdir loop.
        (extra_headers,extra_passes): Don't pass to configure.lang.
        (extra_headers,extra_passes): Don't pass to configure.lang.
        (extra_programs,extra_parts,extra_objs): Likewise.
        (extra_programs,extra_parts,extra_objs): Likewise.
        (host_extra_gcc_objs,gxx_include_dir,md_cppflags): Likewise.
        (host_extra_gcc_objs,gxx_include_dir,md_cppflags): Likewise.
Thu Jul 17 07:00:43 1997  Richard Kenner  
Thu Jul 17 07:00:43 1997  Richard Kenner  
        * expr.h (STACK_CHECK_*): Provide default values.
        * expr.h (STACK_CHECK_*): Provide default values.
        (probe_stack_range): New declaration.
        (probe_stack_range): New declaration.
        * flags.h (flag_stack_check): Likewise.
        * flags.h (flag_stack_check): Likewise.
        * explow.c (allocate_dynamic_stack_space): Call probe_stack_range.
        * explow.c (allocate_dynamic_stack_space): Call probe_stack_range.
        (emit_stack_probe, probe_stack_range): New functions.
        (emit_stack_probe, probe_stack_range): New functions.
        * function.c (expand_function_end): If function is non-leaf and stack
        * function.c (expand_function_end): If function is non-leaf and stack
        checking is requested, emit needed probes.
        checking is requested, emit needed probes.
        * reload1.c (reload): If checking stack, verify frame small enough.
        * reload1.c (reload): If checking stack, verify frame small enough.
        * stmt.c (expand_decl): If stack checking, use alloca for large vars.
        * stmt.c (expand_decl): If stack checking, use alloca for large vars.
        * toplev.c (flag_stack_check): New variable.
        * toplev.c (flag_stack_check): New variable.
        (f_options): Add "stack-check".
        (f_options): Add "stack-check".
        * reorg.c (mark_target_live_regs): Pass FIRST_PSEUDO_REGISTER to
        * reorg.c (mark_target_live_regs): Pass FIRST_PSEUDO_REGISTER to
        call to EXECUTE_IF_SET_IN_REG_SET.
        call to EXECUTE_IF_SET_IN_REG_SET.
Wed Jul 16 14:51:00 1997  Jason Merrill  
Wed Jul 16 14:51:00 1997  Jason Merrill  
        * i960.h (ASM_OUTPUT_ALIGNED_BSS): Define.
        * i960.h (ASM_OUTPUT_ALIGNED_BSS): Define.
        (ASM_OUTPUT_ALIGNED_LOCAL): Use standard method to convert ALIGN
        (ASM_OUTPUT_ALIGNED_LOCAL): Use standard method to convert ALIGN
        to power-of-two of bytes.
        to power-of-two of bytes.
        * sparc.h (ASM_OUTPUT_ALIGNED_BSS): Define.
        * sparc.h (ASM_OUTPUT_ALIGNED_BSS): Define.
        * sparc/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Undef before definition.
        * sparc/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Undef before definition.
Wed Jul 16 14:34:09 1997  Klaus Espenlaub  (kespenla@hydra.informatik.uni-ulm.de)
Wed Jul 16 14:34:09 1997  Klaus Espenlaub  (kespenla@hydra.informatik.uni-ulm.de)
        * calls.c (emit_library_call_value): Initialize all argvec elements.
        * calls.c (emit_library_call_value): Initialize all argvec elements.
Wed Jul 16 14:31:39 1997  Richard Kenner  
Wed Jul 16 14:31:39 1997  Richard Kenner  
        * global.c (global_conflicts): Pass FIRST_PSEUDO_REGISTER to
        * global.c (global_conflicts): Pass FIRST_PSEUDO_REGISTER to
        call to EXECUTE_IF_SET_IN_REG_SET.
        call to EXECUTE_IF_SET_IN_REG_SET.
Wed Jul 16 10:57:03 1997  Richard Earnshaw (rearnsha@cambridge.arm.com)
Wed Jul 16 10:57:03 1997  Richard Earnshaw (rearnsha@cambridge.arm.com)
        * From Rob Black (r.black@ic.ac.uk) and Mark Brinicombe
        * From Rob Black (r.black@ic.ac.uk) and Mark Brinicombe
        (amb@physig.ph.kcl.ac.uk):
        (amb@physig.ph.kcl.ac.uk):
        * configure.in (arm-*-netbsd*): New configuration.
        * configure.in (arm-*-netbsd*): New configuration.
        * arm/netbsd.h, arm/t-netbsd, arm/xm-netbsd.h: New files.
        * arm/netbsd.h, arm/t-netbsd, arm/xm-netbsd.h: New files.
Wed Jul 16 10:57:03 1997  Richard Earnshaw (rearnsha@cambridge.arm.com)
Wed Jul 16 10:57:03 1997  Richard Earnshaw (rearnsha@cambridge.arm.com)
        * arm.c (tune_flags): New variable.
        * arm.c (tune_flags): New variable.
        (target_{cpu,fpe}_name): Delete.
        (target_{cpu,fpe}_name): Delete.
        (arm_fpu_arch): New variable.
        (arm_fpu_arch): New variable.
        (arm_select): Also allow -march=... to configure just the
        (arm_select): Also allow -march=... to configure just the
        architecture.
        architecture.
        (all_procs): Allow armv{2,2a,3,3m,4,4t} for use with -march=.
        (all_procs): Allow armv{2,2a,3,3m,4,4t} for use with -march=.
        (arm_override_options): Handle -march=, but don't let -mcpu=
        (arm_override_options): Handle -march=, but don't let -mcpu=
        and -mtune= match the architecture names, since we can only
        and -mtune= match the architecture names, since we can only
        tune for an implementation.  Rework selection of tuning options
        tune for an implementation.  Rework selection of tuning options
        for floating point.
        for floating point.
        (use_return_insn): Support interworking with Thumb code.
        (use_return_insn): Support interworking with Thumb code.
        (arm_rtx_costs): Rework multiply costs so that cost is based on
        (arm_rtx_costs): Rework multiply costs so that cost is based on
        the tune, not the architecture.
        the tune, not the architecture.
        (f_register_operand): New function.
        (f_register_operand): New function.
        (output_return_instruction): Support interworking with Thumb code.
        (output_return_instruction): Support interworking with Thumb code.
        (output_func_epilogue): Support interworking with Thumb code.
        (output_func_epilogue): Support interworking with Thumb code.
        Remove redundant calculation of code_size. Use floating-point
        Remove redundant calculation of code_size. Use floating-point
        load-multiples if permitted.
        load-multiples if permitted.
        (emit_sfm): New function.
        (emit_sfm): New function.
        (arm_expand_prologue): Use floating-point store-multiples if
        (arm_expand_prologue): Use floating-point store-multiples if
        permitted.
        permitted.
        * arm.h (CPP_CPU_ARCH_SPEC): Handle -march=...
        * arm.h (CPP_CPU_ARCH_SPEC): Handle -march=...
        (TARGET_OPTIONS): Add arch= and fp=.  Delete fpe=.
        (TARGET_OPTIONS): Add arch= and fp=.  Delete fpe=.
        (enum processor_type): Add PROCESSOR_NONE, for use in all_procs table.
        (enum processor_type): Add PROCESSOR_NONE, for use in all_procs table.
        (FP_DEFAULT): Default floating point architecture for generic
        (FP_DEFAULT): Default floating point architecture for generic
        back-end.
        back-end.
        (PREDICATE_CODES): Add f_register_operand.
        (PREDICATE_CODES): Add f_register_operand.
        * arm.md (*push_fp_multi): New pattern.
        * arm.md (*push_fp_multi): New pattern.
Tue Jul 15 22:08:47 1997  Jim Wilson  
Tue Jul 15 22:08:47 1997  Jim Wilson  
        * Makefile.in (exeext): Set to build_exeext not exeext.
        * Makefile.in (exeext): Set to build_exeext not exeext.
        * configure.in (exeext): Delete redundant set and AC_SUBST call.
        * configure.in (exeext): Delete redundant set and AC_SUBST call.
        Change remaining AC_SUBST to use build_exeext instead of exeext.
        Change remaining AC_SUBST to use build_exeext instead of exeext.
Tue Jul 15 15:48:25 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Tue Jul 15 15:48:25 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * configure.in: Fix calculation if default thread support is enabled.
        * configure.in: Fix calculation if default thread support is enabled.
Tue Jul 15 13:38:46 1997  Mike Meissner  
Tue Jul 15 13:38:46 1997  Mike Meissner  
        * rtl.h (replace_regs): Declare.
        * rtl.h (replace_regs): Declare.
Mon Jul 14 16:18:19 1997  Jason Merrill  
Mon Jul 14 16:18:19 1997  Jason Merrill  
        * i960.h (ASM_OUTPUT_MI_THUNK): Define.
        * i960.h (ASM_OUTPUT_MI_THUNK): Define.
        * dwarf2out.c (gen_subprogram_die): Remove unreachable and redundant
        * dwarf2out.c (gen_subprogram_die): Remove unreachable and redundant
        code.
        code.
Mon Jul 14 14:22:45 1997  Jeffrey A Law  (law@cygnus.com)
Mon Jul 14 14:22:45 1997  Jeffrey A Law  (law@cygnus.com)
        * calls.c (emit_library_call): Use right index into argvec array
        * calls.c (emit_library_call): Use right index into argvec array
        when iterating over arguments which need to be pushed on the stack.
        when iterating over arguments which need to be pushed on the stack.
        (emit_library_call_value): Likewise.
        (emit_library_call_value): Likewise.
Mon Jul 14 08:17:41 1997  Richard Kenner  
Mon Jul 14 08:17:41 1997  Richard Kenner  
        * gcc.c (convert_filename): Fix typo.
        * gcc.c (convert_filename): Fix typo.
Mon Jul 14 08:10:12 1997  Andreas Schwab  
Mon Jul 14 08:10:12 1997  Andreas Schwab  
        * configure.in: Clear headers and lib2funcs before re-reading
        * configure.in: Clear headers and lib2funcs before re-reading
        config-lang.in.
        config-lang.in.
        * m68k/linux.h (LINK_SPEC): Fix last change.
        * m68k/linux.h (LINK_SPEC): Fix last change.
Mon Jul 14 08:03:38 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Mon Jul 14 08:03:38 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * configure.in (sparc-*-linux-gnu{*,libc1*}): Add sparc/t-linux.
        * configure.in (sparc-*-linux-gnu{*,libc1*}): Add sparc/t-linux.
        * sparc/t-linux: New file.
        * sparc/t-linux: New file.
        * alpha/elf.h (LINK_SPEC): Fix typo.
        * alpha/elf.h (LINK_SPEC): Fix typo.
        * configure.in (alpha-*-linux-gnu*): Set tmake_file.
        * configure.in (alpha-*-linux-gnu*): Set tmake_file.
        * alpha/t-linux: New file.
        * alpha/t-linux: New file.
Mon Jul 14 07:41:37 1997  Philippe De Muyter  
Mon Jul 14 07:41:37 1997  Philippe De Muyter  
        * m68k.c (output_{and,ior,xor}si3): New functions from patterns bodies.
        * m68k.c (output_{and,ior,xor}si3): New functions from patterns bodies.
        * m68k.h (output_{and,ior,xor}si3): New extern declarations.
        * m68k.h (output_{and,ior,xor}si3): New extern declarations.
        * m68k.md (adddi3, subdi3): Allow constant operand.
        * m68k.md (adddi3, subdi3): Allow constant operand.
        (anddi3, iordi3, xordi3): New patterns.
        (anddi3, iordi3, xordi3): New patterns.
        ({and,ior,xor}si3_internal): Use corresponding output_???si3 function.
        ({and,ior,xor}si3_internal): Use corresponding output_???si3 function.
Mon Jul 14 07:33:11 1997  Fila Kolodny  
Mon Jul 14 07:33:11 1997  Fila Kolodny  
        * configure.in (*-*-gnu*): Add crt{begin,end}S.o to extra_parts.
        * configure.in (*-*-gnu*): Add crt{begin,end}S.o to extra_parts.
Mon Jul 14 07:26:36 1997  Craig Burley  
Mon Jul 14 07:26:36 1997  Craig Burley  
        * varasm.c (assemble_variable): If low part of size
        * varasm.c (assemble_variable): If low part of size
        doesn't fit in an int, variable is too large.
        doesn't fit in an int, variable is too large.
Mon Jul 14 06:51:37 1997  Mike Meissner  
Mon Jul 14 06:51:37 1997  Mike Meissner  
        * bitmap.{h,c}: New files.
        * bitmap.{h,c}: New files.
        * Makefile.in (OBJS): Add bitmap.o.
        * Makefile.in (OBJS): Add bitmap.o.
        (BASIC_BLOCK_H): New make variable for basic-block.h, bitmap.h.
        (BASIC_BLOCK_H): New make variable for basic-block.h, bitmap.h.
        ({flow,combine,regclass,local-alloc,reload1,reorg,sched}.o): Use
        ({flow,combine,regclass,local-alloc,reload1,reorg,sched}.o): Use
        BASIC_BLOCK_H variable instead of basic-block.h.
        BASIC_BLOCK_H variable instead of basic-block.h.
        * basic-block.h (*REG_SET): Delete old implementation; use bitmap.h.
        * basic-block.h (*REG_SET): Delete old implementation; use bitmap.h.
        (regset_{size,bytes}): Delete.
        (regset_{size,bytes}): Delete.
        (regs_live_at_setjmp): Declare.
        (regs_live_at_setjmp): Declare.
        (EXECUTE_IF_SET_AND_RESET_IN_REG_SET): Delete.
        (EXECUTE_IF_SET_AND_RESET_IN_REG_SET): Delete.
        * flow.c (init_regset_vector): Make global; don't take basic block
        * flow.c (init_regset_vector): Make global; don't take basic block
        times # of pseduos as argument.
        times # of pseduos as argument.
        (life_analysis): Change all init_regset_vector calls.
        (life_analysis): Change all init_regset_vector calls.
        Use free_regset_vector to release arrays only flow uses at end.
        Use free_regset_vector to release arrays only flow uses at end.
        (allocate_for_life_analysis): Change init_regset_vector call.
        (allocate_for_life_analysis): Change init_regset_vector call.
        Don't set regset_{size,bytes}.
        Don't set regset_{size,bytes}.
        (free_regset_vector): Call FREE_REG_SET to release any
        (free_regset_vector): Call FREE_REG_SET to release any
        memory allocated by each vector.
        memory allocated by each vector.
        (propagate_block): Call FREE_REG_SET on dead/live.
        (propagate_block): Call FREE_REG_SET on dead/live.
        (mark_used_regs): Don't use REGSET_ELT_TYPE anymore.
        (mark_used_regs): Don't use REGSET_ELT_TYPE anymore.
        * output.h (allocate_for_life_analysis): Add declaration.
        * output.h (allocate_for_life_analysis): Add declaration.
        (regno_uninitialized, regno_clobbered_at_setjmp): Likewise.
        (regno_uninitialized, regno_clobbered_at_setjmp): Likewise.
        (dump_flow_info, flow_analysis): Likewise.
        (dump_flow_info, flow_analysis): Likewise.
        * regclass.c (init_reg_sets): Invoke INIT_ONCE_REG_SET.
        * regclass.c (init_reg_sets): Invoke INIT_ONCE_REG_SET.
        (allocate_reg_info): Invoke MAX_REGNO_REG_SET.
        (allocate_reg_info): Invoke MAX_REGNO_REG_SET.
        (regset_release_memory): Free basic_block_live_at_start storage.
        (regset_release_memory): Free basic_block_live_at_start storage.
        * reorg.c (mark_target_live_regs): Delete unused variables.
        * reorg.c (mark_target_live_regs): Delete unused variables.
        * sched.c (schedule_block): Free space associated with
        * sched.c (schedule_block): Free space associated with
        reg_pending_sets and old_live_regs.
        reg_pending_sets and old_live_regs.
        (schedule_insns): Free bb_{dead,live}_regs on first pass.
        (schedule_insns): Free bb_{dead,live}_regs on first pass.
        (sched_analyze_insn): Use EXECUTE_IF_SET_IN_REG_SET and then clear.
        (sched_analyze_insn): Use EXECUTE_IF_SET_IN_REG_SET and then clear.
        * toplev.c (rest_of_compilation): Call regset_release_memory.
        * toplev.c (rest_of_compilation): Call regset_release_memory.
Mon Jul 14 00:14:13 1997  Jason Merrill  
Mon Jul 14 00:14:13 1997  Jason Merrill  
        * toplev.c (main): Prefer DWARF 2 or stabs with -ggdb.
        * toplev.c (main): Prefer DWARF 2 or stabs with -ggdb.
        * ns32k/tek6000.h (PREFERRED_DEBUGGING_TYPE): DBX_DEBUG.
        * ns32k/tek6000.h (PREFERRED_DEBUGGING_TYPE): DBX_DEBUG.
        * alpha.h (PREFERRED_DEBUGGING_TYPE): SDB_DEBUG.
        * alpha.h (PREFERRED_DEBUGGING_TYPE): SDB_DEBUG.
        * mips.h (PREFERRED_DEBUGGING_TYPE): SDB_DEBUG.
        * mips.h (PREFERRED_DEBUGGING_TYPE): SDB_DEBUG.
Sun Jul 13 15:11:08 1997  Richard Kenner  
Sun Jul 13 15:11:08 1997  Richard Kenner  
        * stupid.c (stupid_mark_refs): If setting reg set only in this
        * stupid.c (stupid_mark_refs): If setting reg set only in this
        insn and not referenced, make REG_UNUSED note.
        insn and not referenced, make REG_UNUSED note.
Sun Jul 13 14:03:19 1997  Michael Meissner  
Sun Jul 13 14:03:19 1997  Michael Meissner  
        * gcc.c (process_command): If -save-temps and -pipe were specified
        * gcc.c (process_command): If -save-temps and -pipe were specified
        together, don't do -pipe.
        together, don't do -pipe.
Sun Jul 13 12:27:03 1997  Doug Evans  
Sun Jul 13 12:27:03 1997  Doug Evans  
        * gcc.c (main): Handle blank in version_string when comparing
        * gcc.c (main): Handle blank in version_string when comparing
        with compiler_version.
        with compiler_version.
Sat Jul 12 01:53:55 1997  Jason Merrill  
Sat Jul 12 01:53:55 1997  Jason Merrill  
        * sparc.c (output_function_prologue): Fix offset from CFA.
        * sparc.c (output_function_prologue): Fix offset from CFA.
        (sparc_flat_output_function_prologue): Likewise.
        (sparc_flat_output_function_prologue): Likewise.
Fri Jul 11 09:49:15 1997  Jeffrey A Law  (law@cygnus.com)
Fri Jul 11 09:49:15 1997  Jeffrey A Law  (law@cygnus.com)
        * mips.c (epilogue_reg_mentioned_p): Delete unused function.
        * mips.c (epilogue_reg_mentioned_p): Delete unused function.
        (mips_epilogue_delay_slots): Likewise.
        (mips_epilogue_delay_slots): Likewise.
        (function_epilogue): Greatly simplify.
        (function_epilogue): Greatly simplify.
        (mips_expand_epilogue): If we have a null prologue/epilogue,
        (mips_expand_epilogue): If we have a null prologue/epilogue,
        then use a normal return insn.  Emit blockage insns before
        then use a normal return insn.  Emit blockage insns before
        stack pointer adjustments.
        stack pointer adjustments.
        (mips_can_use_return_insn): Renamed from simple_epilogue_p.  All
        (mips_can_use_return_insn): Renamed from simple_epilogue_p.  All
        callers changed.  Do not use return insns if $31 is live in the
        callers changed.  Do not use return insns if $31 is live in the
        function or if generating profiling information.
        function or if generating profiling information.
        * mips.h (DELAY_SLOTS_FOR_EPILOGUE): Delete.
        * mips.h (DELAY_SLOTS_FOR_EPILOGUE): Delete.
        (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
        (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
        * mips.md (return): Remove expander and change the pattern to
        * mips.md (return): Remove expander and change the pattern to
        look like a standard "return" insn.
        look like a standard "return" insn.
        (return_internal): Show use of $31 explictly.
        (return_internal): Show use of $31 explictly.
        (epilogue expander): Enable.
        (epilogue expander): Enable.
Thu Jul 10 13:04:53 1997  Doug Evans  
Thu Jul 10 13:04:53 1997  Doug Evans  
        * cccp.c (INO_T_EQ): Return 0 for MSDOS.
        * cccp.c (INO_T_EQ): Return 0 for MSDOS.
        * Makefile.in (CC): Use autoconf value.
        * Makefile.in (CC): Use autoconf value.
Tue Jul  8 18:08:00 1997  Jim Wilson  
Tue Jul  8 18:08:00 1997  Jim Wilson  
        * dwarf2out.c (gen_subprogram_die): When handling declarations, test
        * dwarf2out.c (gen_subprogram_die): When handling declarations, test
        DECL_CONTEXT not decl_class_context before equate_decl_number_to_die.
        DECL_CONTEXT not decl_class_context before equate_decl_number_to_die.
Tue Jul  8 16:47:13 1997  Michael Meissner  
Tue Jul  8 16:47:13 1997  Michael Meissner  
        * rs6000.md (movsi define_split): Use unsigned HOST_WIDE_INT,
        * rs6000.md (movsi define_split): Use unsigned HOST_WIDE_INT,
        not unsigned.
        not unsigned.
Sat Jul  7 00:01:41 1997  Jim Meyering 
Sat Jul  7 00:01:41 1997  Jim Meyering 
        * i386/t-sol2 (crt[1in].o): Also depend on $(GCC_PASSES).
        * i386/t-sol2 (crt[1in].o): Also depend on $(GCC_PASSES).
Fri Jul  4 11:45:39 1997  Jason Merrill  
Fri Jul  4 11:45:39 1997  Jason Merrill  
        * dwarf2out.c (DWARF_CIE_HEADER_SIZE, DWARF_FDE_HEADER_SIZE,
        * dwarf2out.c (DWARF_CIE_HEADER_SIZE, DWARF_FDE_HEADER_SIZE,
        size_of_cfi, size_of_fde, calc_fde_sizes, next_fde_offset,
        size_of_cfi, size_of_fde, calc_fde_sizes, next_fde_offset,
        cie_size): Lose.
        cie_size): Lose.
        (ASM_OUTPUT_DWARF_STRING): Move earlier.
        (ASM_OUTPUT_DWARF_STRING): Move earlier.
        (INCOMING_FRAME_SP_OFFSET): Provide default.
        (INCOMING_FRAME_SP_OFFSET): Provide default.
        (initial_return_save): Adjust for CFA offset.
        (initial_return_save): Adjust for CFA offset.
        (dwarf2out_frame_debug): Lookup initial CFA offset when setting up.
        (dwarf2out_frame_debug): Lookup initial CFA offset when setting up.
        (output_call_frame_info): Use label subtraction for length fields.
        (output_call_frame_info): Use label subtraction for length fields.
        Add pointer to exception region information in for_eh case.
        Add pointer to exception region information in for_eh case.
        (dwarf2out_do_frame): New fn.
        (dwarf2out_do_frame): New fn.
        (dwarf2out_frame_init): Use INCOMING_FRAME_SP_OFFSET.
        (dwarf2out_frame_init): Use INCOMING_FRAME_SP_OFFSET.
        (dwarf2out_frame_finish): Don't bother emitting .debug_frame for
        (dwarf2out_frame_finish): Don't bother emitting .debug_frame for
        non-Irix targets.  Just emit .eh_frame.
        non-Irix targets.  Just emit .eh_frame.
        (output_die): Refer to an FDE with label subtraction.
        (output_die): Refer to an FDE with label subtraction.
        * i386.h (INCOMING_FRAME_SP_OFFSET): Define.
        * i386.h (INCOMING_FRAME_SP_OFFSET): Define.
        * defaults.h (DWARF2_UNWIND_INFO): Define if
        * defaults.h (DWARF2_UNWIND_INFO): Define if
        INCOMING_RETURN_ADDR_RTX is provided.
        INCOMING_RETURN_ADDR_RTX is provided.
        * final.c (final): Don't call dwarf2out_frame_debug unless we are
        * final.c (final): Don't call dwarf2out_frame_debug unless we are
        doing dwarf 2.
        doing dwarf 2.
Thu Jul  3 17:37:52 1997  Jim Wilson  
Thu Jul  3 17:37:52 1997  Jim Wilson  
        * fp-bit.c (unpack_d): Check fraction not sign to distinquish QNaN.
        * fp-bit.c (unpack_d): Check fraction not sign to distinquish QNaN.
Wed Jul  2 09:48:03 1997  Michael Meissner  
Wed Jul  2 09:48:03 1997  Michael Meissner  
        * loop.c (strength_reduce): Make sure register does not exceed the
        * loop.c (strength_reduce): Make sure register does not exceed the
        table size when looking up the last UID.
        table size when looking up the last UID.
Wed Jul  2 07:47:44 1997  Nick Burrett  
Wed Jul  2 07:47:44 1997  Nick Burrett  
        * genoutput.c (process_template): Place increment expression
        * genoutput.c (process_template): Place increment expression
        outside of putchar function call.
        outside of putchar function call.
Wed Jul  2 06:56:52 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Wed Jul  2 06:56:52 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * sparc/linux.h (LIBGCC_SPEC): Removed.
        * sparc/linux.h (LIBGCC_SPEC): Removed.
        (CC1_SPEC): Add %{profile:-p}.
        (CC1_SPEC): Add %{profile:-p}.
        ({CPP,LIB,LINK}_SPEC): Choose glibc 1 or 2 depending on USE_GNULIBC_1.
        ({CPP,LIB,LINK}_SPEC): Choose glibc 1 or 2 depending on USE_GNULIBC_1.
        * configure.in (sparc-*-linux-gnulibc1*): New configuration.
        * configure.in (sparc-*-linux-gnulibc1*): New configuration.
        * configure.in (powerpc-*-linuxgnu*): Default thread_file is posix.
        * configure.in (powerpc-*-linuxgnu*): Default thread_file is posix.
        Set xmake_file to x-linux.  Add extra_parts.
        Set xmake_file to x-linux.  Add extra_parts.
        * rs6000/linux.h (LINK_SPEC): Defined.
        * rs6000/linux.h (LINK_SPEC): Defined.
        * m68k/linux.h (LINK_SPEC): Pass -shared for -shared.
        * m68k/linux.h (LINK_SPEC): Pass -shared for -shared.
        ({CPP,LINK}_SPEC): Choose for glibc 1 or 2 depending on USE_GNULIBC_1.
        ({CPP,LINK}_SPEC): Choose for glibc 1 or 2 depending on USE_GNULIBC_1.
        * configure.in (m68k-*-linux-gnu*): Default thread_file is `posix'.
        * configure.in (m68k-*-linux-gnu*): Default thread_file is `posix'.
        (m68k-*-linux-gnulibc1): New configuration.
        (m68k-*-linux-gnulibc1): New configuration.
        * alpha/elf.h (LINK_SPEC): Change ld-gnu.so.1 to ld-linux.so.2.
        * alpha/elf.h (LINK_SPEC): Change ld-gnu.so.1 to ld-linux.so.2.
        * configure.in (alpha-*-linux-gnu*): Default thread_file is `posix'.
        * configure.in (alpha-*-linux-gnu*): Default thread_file is `posix'.
Wed Jul  2 06:12:37 1997  Richard Kenner  
Wed Jul  2 06:12:37 1997  Richard Kenner  
        * alpha.md (divsi3, modsi3, udivsi3): Comment out.
        * alpha.md (divsi3, modsi3, udivsi3): Comment out.
        (extendsfsd2_no_tp): Add alternative with output in MEM, input in REG.
        (extendsfsd2_no_tp): Add alternative with output in MEM, input in REG.
        * configure.in (*-linux*): Add "-gnu" to names to match.
        * configure.in (*-linux*): Add "-gnu" to names to match.
        * libgcc2.c (_trampoline): Add stdcall attribute to VirtualProtect
        * libgcc2.c (_trampoline): Add stdcall attribute to VirtualProtect
        on i386.
        on i386.
        * objc/objc.gperf: Renamed from gperf.
        * objc/objc.gperf: Renamed from gperf.
Wed Jul  2 05:42:19 1997  Andreas Schwab  
Wed Jul  2 05:42:19 1997  Andreas Schwab  
        * objc/Make-lang.in ($(srcdir)/objc/objc-parse.c): Fix command
        * objc/Make-lang.in ($(srcdir)/objc/objc-parse.c): Fix command
        to use the right file names.
        to use the right file names.
Tue Jul  1 23:25:42 1997  Richard Kenner  
Tue Jul  1 23:25:42 1997  Richard Kenner  
        * reorg.c (redundant_insn): If INSN or possible match has REG_UNUSED
        * reorg.c (redundant_insn): If INSN or possible match has REG_UNUSED
        note, don't have match.
        note, don't have match.
Tue Jul  1 18:36:24 1997  Doug Evans  
Tue Jul  1 18:36:24 1997  Doug Evans  
        * mips.c (mips_output_external): Don't output .extern's for
        * mips.c (mips_output_external): Don't output .extern's for
        variables in user specified sections unless they're .sbss/.sdata.
        variables in user specified sections unless they're .sbss/.sdata.
Tue Jul  1 18:30:26 1997  Jim Wilson  
Tue Jul  1 18:30:26 1997  Jim Wilson  
        * cse.c (find_best_addr): Add missing rtx_cost arguments.
        * cse.c (find_best_addr): Add missing rtx_cost arguments.
        * fp-bit.c (float_to_usi): Move code for negative numbers before code
        * fp-bit.c (float_to_usi): Move code for negative numbers before code
        for infinity.  Modify infinty code to only handle positive infinities.
        for infinity.  Modify infinty code to only handle positive infinities.
Tue Jul  1 11:16:41 1997  Robert Lipe  
Tue Jul  1 11:16:41 1997  Robert Lipe  
        * fixinc.sco: Restore pwd after copy.
        * fixinc.sco: Restore pwd after copy.
        Convert declaration of abs in math.h to prototype.
        Convert declaration of abs in math.h to prototype.
        Fix static functions in sys/stat.h for C++.
        Fix static functions in sys/stat.h for C++.
Tue Jul  1 10:55:47 1997  Michael Meissner  
Tue Jul  1 10:55:47 1997  Michael Meissner  
        * rs6000.md ({add,ior,xor}si3): Change to use define_expand wrapper
        * rs6000.md ({add,ior,xor}si3): Change to use define_expand wrapper
        and split add/ior/xor of large constants early.
        and split add/ior/xor of large constants early.
        (andsi3): Remove 6/29 code to do and of large constants.
        (andsi3): Remove 6/29 code to do and of large constants.
        (nor, nand, eqv, maskir): Add names to all logical define_insns.
        (nor, nand, eqv, maskir): Add names to all logical define_insns.
Tue Jul  1 09:03:35 1997  Jeffrey A Law  (law@cygnus.com)
Tue Jul  1 09:03:35 1997  Jeffrey A Law  (law@cygnus.com)
        * h8300.h (BIGGEST_FIELD_ALIGNMENT): Remove definition.
        * h8300.h (BIGGEST_FIELD_ALIGNMENT): Remove definition.
        * mips.h (BIGGEST_FIELD_ALIGNMENT): Likewise.
        * mips.h (BIGGEST_FIELD_ALIGNMENT): Likewise.
Mon Jun 30 14:58:00 1997  Jeffrey A Law  (law@cygnus.com)
Mon Jun 30 14:58:00 1997  Jeffrey A Law  (law@cygnus.com)
        * sh.c (sh_expand_epilogue): Emit blockage insn before cutting
        * sh.c (sh_expand_epilogue): Emit blockage insn before cutting
        back stack.
        back stack.
Sun Jun 29 11:27:07 1997  Michael Meissner  
Sun Jun 29 11:27:07 1997  Michael Meissner  
        * rs6000.h (TARGET_FLAGS): Add -m{,no-}update to suppress
        * rs6000.h (TARGET_FLAGS): Add -m{,no-}update to suppress
        creating load/store with update instructions, and also
        creating load/store with update instructions, and also
        -m{,no-}fused-madd to suppress the generation of fused add and
        -m{,no-}fused-madd to suppress the generation of fused add and
        multiply instructions.  Move debug flags to TARGET_OPTIONS.
        multiply instructions.  Move debug flags to TARGET_OPTIONS.
        (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_{INC,DEC} if -mno-update.
        (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_{INC,DEC} if -mno-update.
        (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
        (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
        (rs6000_debug_{name,stack,arg}): Add declarations.
        (rs6000_debug_{name,stack,arg}): Add declarations.
        (toc_initialized): Likewise.
        (toc_initialized): Likewise.
        (got_no_const_operand): Likewise.
        (got_no_const_operand): Likewise.
        (PREDICATE_CODES): Add got_no_const_operand.
        (PREDICATE_CODES): Add got_no_const_operand.
        (toc_section): Make toc_initialized a global.
        (toc_section): Make toc_initialized a global.
        (RTX_COSTS): Set appropriate costs for add, logical operators that
        (RTX_COSTS): Set appropriate costs for add, logical operators that
        are really two instructions.
        are really two instructions.
        * rs6000.c (rs6000_debug_{name,stack,arg}): Add definitions.
        * rs6000.c (rs6000_debug_{name,stack,arg}): Add definitions.
        (rs6000_override_options): Process debug flags.
        (rs6000_override_options): Process debug flags.
        (toc_initialized): Global to say toc initialized.
        (toc_initialized): Global to say toc initialized.
        (small_data_operand): Use #if TARGET_ELF, not #ifdef TARGET_SDATA.
        (small_data_operand): Use #if TARGET_ELF, not #ifdef TARGET_SDATA.
        (rs6000_init_expanders): Likewise.
        (rs6000_init_expanders): Likewise.
        (SMALL_DATA_RELOC): Likewise.
        (SMALL_DATA_RELOC): Likewise.
        (got_no_const_operand): Recognize SYMBOL_REF and LABEL_REF.
        (got_no_const_operand): Recognize SYMBOL_REF and LABEL_REF.
        (rs6000_makes_calls): System V profiling doesn't count as a call.
        (rs6000_makes_calls): System V profiling doesn't count as a call.
        (rs6000_stack_info): Likewise.
        (rs6000_stack_info): Likewise.
        (rs6000_output_load_toc_table): Take register number argument to
        (rs6000_output_load_toc_table): Take register number argument to
        determine register to load.  Generate correct code if more than
        determine register to load.  Generate correct code if more than
        one toc table is done in System V due to profiling or non-local
        one toc table is done in System V due to profiling or non-local
        gotos.  If System V toc is not initialized, initialize it now.
        gotos.  If System V toc is not initialized, initialize it now.
        (rs6000_allocate_stack_space): Move code from output_prolog to
        (rs6000_allocate_stack_space): Move code from output_prolog to
        allocate stack space.  Take -mno-update into account.
        allocate stack space.  Take -mno-update into account.
        (output_prolog): Call rs6000_allocate_stack_space.  Only set
        (output_prolog): Call rs6000_allocate_stack_space.  Only set
        rs6000_pic_func_labelno if not profiling.
        rs6000_pic_func_labelno if not profiling.
        (output_function_profiler): Implement System V profiling.
        (output_function_profiler): Implement System V profiling.
        (and_operand): Don't call reg_or_short_operand.
        (and_operand): Don't call reg_or_short_operand.
        (rs6000_finalize_pic): If not optimizing, insert a USE of the GOT
        (rs6000_finalize_pic): If not optimizing, insert a USE of the GOT
        register as the last insn.
        register as the last insn.
        * rs6000.md (load/store update): Take -mno-update into account.
        * rs6000.md (load/store update): Take -mno-update into account.
        If -msoft-float, support SF load/store with update to GPR regs.
        If -msoft-float, support SF load/store with update to GPR regs.
        (allocate_stack): Take -mno-update into account.
        (allocate_stack): Take -mno-update into account.
        (add/subtract + multiply instructions): Take -mno-fused-madd into
        (add/subtract + multiply instructions): Take -mno-fused-madd into
        account.
        account.
        (nonlocal_goto_receiver): Specify register # to load.
        (nonlocal_goto_receiver): Specify register # to load.
        ({add,and,ior,xor}si3): Recognize operation done with full 32 bit
        ({add,and,ior,xor}si3): Recognize operation done with full 32 bit
        constant, splitting latter if need be.
        constant, splitting latter if need be.
        (andsi3 define_split): Fix up splitting andsi3 of large constant.
        (andsi3 define_split): Fix up splitting andsi3 of large constant.
        ({ior,xor}si3 define_split): Use GEN_INT to create integer rtx
        ({ior,xor}si3 define_split): Use GEN_INT to create integer rtx
        values.
        values.
        (movsi_got{,_internal}): Split the load of a CONST into load of
        (movsi_got{,_internal}): Split the load of a CONST into load of
        the SYMBOL_REF/LABEL_REF and an add.
        the SYMBOL_REF/LABEL_REF and an add.
        (movsi): Know that addsi3 can handle large values now for NT.
        (movsi): Know that addsi3 can handle large values now for NT.
        * sysv4.h (TARGET_SDATA): Remove explicit bit for -msdata.
        * sysv4.h (TARGET_SDATA): Remove explicit bit for -msdata.
        (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
        (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
        (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
        (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
        (SUBTARGET_SWITCHES): Indicate -m{,no-}sdata doesn't set any flags.
        (SUBTARGET_SWITCHES): Indicate -m{,no-}sdata doesn't set any flags.
        (ASM_SPEC): Only pass -m{,no-}reg-names if assembling .s/.S files.
        (ASM_SPEC): Only pass -m{,no-}reg-names if assembling .s/.S files.
        (CC1_SPEC): If -msdata, invoke compiler with -msdata=default.
        (CC1_SPEC): If -msdata, invoke compiler with -msdata=default.
        (PROFILE_BEFORE_PROLOGUE): Likewise.
        (PROFILE_BEFORE_PROLOGUE): Likewise.
        (RS6000_MCOUNT): Define as "_mcount".
        (RS6000_MCOUNT): Define as "_mcount".
        (toc_section): Make toc_initialized a global.
        (toc_section): Make toc_initialized a global.
Fri Jun 27 19:01:11 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Fri Jun 27 19:01:11 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * config/t-linux-gnulibc1: New file.
        * config/t-linux-gnulibc1: New file.
        * configure.in (i[3456]86-*-linux*): Default thread_file is `posix'.
        * configure.in (i[3456]86-*-linux*): Default thread_file is `posix'.
        (i[3456]86-*-linux*gnulibc1): New case.
        (i[3456]86-*-linux*gnulibc1): New case.
        * config/linux.h (LIB_SPEC): Choose for glibc 1 or 2 depending
        * config/linux.h (LIB_SPEC): Choose for glibc 1 or 2 depending
        on USE_GNULIBC_1.
        on USE_GNULIBC_1.
        * i386/linux.h (CPP_SPEC, LINK_SPEC): Likewise.
        * i386/linux.h (CPP_SPEC, LINK_SPEC): Likewise.
Fri Jun 27 19:00:52 1997  Ralf Baechle  
Fri Jun 27 19:00:52 1997  Ralf Baechle  
        * config/linux.h (PREFERRED_DEBUGGING_TYPE): Undefine before define.
        * config/linux.h (PREFERRED_DEBUGGING_TYPE): Undefine before define.
Fri Jun 27 18:35:04 1997  Alan Modra  
Fri Jun 27 18:35:04 1997  Alan Modra  
        * configure.in: Clean up Make-{host,target,hooks} in all
        * configure.in: Clean up Make-{host,target,hooks} in all
        subdirs, not just '.'.
        subdirs, not just '.'.
        * Makefile.in (distclean): Delete */Make-{host,target,lang,hooks}.
        * Makefile.in (distclean): Delete */Make-{host,target,lang,hooks}.
Fri Jun 27 18:27:11 1997  Fila Kolodny  
Fri Jun 27 18:27:11 1997  Fila Kolodny  
        * config/xm-gnu.h (fcntl.h): Only include if not building libgcc.a.
        * config/xm-gnu.h (fcntl.h): Only include if not building libgcc.a.
Fri Jun 27 18:17:44 1997  Doug Evans  
Fri Jun 27 18:17:44 1997  Doug Evans  
        * configure.frag: Rewrite.
        * configure.frag: Rewrite.
        * objc/Make-lang.in (OBJC_CCOMMON): Object files don't go in srcdir.
        * objc/Make-lang.in (OBJC_CCOMMON): Object files don't go in srcdir.
        (OBJC_OBJS): Likewise.
        (OBJC_OBJS): Likewise.
        (OBJC_O): Likewise.
        (OBJC_O): Likewise.
        (objc-parse.o, objc-act.o): Fix rules.
        (objc-parse.o, objc-act.o): Fix rules.
        (objc/libobjc files): Fix rules.
        (objc/libobjc files): Fix rules.
Fri Jun 27 13:23:38 1997  Andrew Cagney  
Fri Jun 27 13:23:38 1997  Andrew Cagney  
        * fp-bit.c (float_to_si): Correct return value when Inf.
        * fp-bit.c (float_to_si): Correct return value when Inf.
Fri Jun 27 10:47:09 1997  Scott Christley 
Fri Jun 27 10:47:09 1997  Scott Christley 
        * Makefile.in (DLLTOOL): Define.
        * Makefile.in (DLLTOOL): Define.
        * objc/Make-lang.in (libobjc_entry.o, libobjc_s.a, libobjc.dll):
        * objc/Make-lang.in (libobjc_entry.o, libobjc_s.a, libobjc.dll):
        New targets.
        New targets.
        (objc.install-normal): Install Objective-C runtime as a DLL.
        (objc.install-normal): Install Objective-C runtime as a DLL.
        (objc.mostlyclean): Clean up files used to build DLL.
        (objc.mostlyclean): Clean up files used to build DLL.
        * objc/libobjc.def: New file.
        * objc/libobjc.def: New file.
        * objc/libobjc_entry.c: New file.
        * objc/libobjc_entry.c: New file.
        * objc/sendmsg.c (search_for_method_in_list): No longer static.
        * objc/sendmsg.c (search_for_method_in_list): No longer static.
        * Makefile.in (GCC_THREAD_FILE): Renamed from OBJC_THREAD_FILE.
        * Makefile.in (GCC_THREAD_FILE): Renamed from OBJC_THREAD_FILE.
        * configure.lang (GCC_THREAD_FILE): Likewise.
        * configure.lang (GCC_THREAD_FILE): Likewise.
        * configure.in (--enable-threads): New parameter.
        * configure.in (--enable-threads): New parameter.
        * objc/Make-lang.in (OBJC_THREAD_FILE): New definition.e
        * objc/Make-lang.in (OBJC_THREAD_FILE): New definition.e
        * objc/config-lang.in: Print message about ObjC thread file.
        * objc/config-lang.in: Print message about ObjC thread file.
        * cccp.c (INO_T_EQ): Define for Win32 but not Cygwin32.
        * cccp.c (INO_T_EQ): Define for Win32 but not Cygwin32.
        * i386/mingw32.h: New file.
        * i386/mingw32.h: New file.
        * i386/xm-mingw32.h: New file.
        * i386/xm-mingw32.h: New file.
        * configure.in (i[3456]86-*-mingw32): New target.
        * configure.in (i[3456]86-*-mingw32): New target.
        * protoize.c (link): Eliminate definition on Win32.
        * protoize.c (link): Eliminate definition on Win32.
        * objc/thr-posix.c (__objc_thread_yield): Use sched_yield instead.
        * objc/thr-posix.c (__objc_thread_yield): Use sched_yield instead.
Fri Jun 27 10:36:41 1997  J"orn Rennecke 
Fri Jun 27 10:36:41 1997  J"orn Rennecke 
        * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS):
        * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS):
        Round up when calculating possible end address.
        Round up when calculating possible end address.
Wed Jun 25 19:54:29 1997  Jim Wilson  
Wed Jun 25 19:54:29 1997  Jim Wilson  
        * unroll.c (final_giv_value): Verify that bl->initial_value is
        * unroll.c (final_giv_value): Verify that bl->initial_value is
        invariant before trying to use it.
        invariant before trying to use it.
Wed Jun 25 18:13:05 1997  Michael Meissner  
Wed Jun 25 18:13:05 1997  Michael Meissner  
        * rs6000/sysv4.h (WCHAR_TYPE{,_SIZE}): Make wchar_t long as per
        * rs6000/sysv4.h (WCHAR_TYPE{,_SIZE}): Make wchar_t long as per
        ABI spec.
        ABI spec.
Wed Jun 25 16:56:16 1997  Jason Merrill  
Wed Jun 25 16:56:16 1997  Jason Merrill  
        * sparc.h (INCOMING_RETURN_ADDR_RTX): Define.
        * sparc.h (INCOMING_RETURN_ADDR_RTX): Define.
        (DBX_REGISTER_NUMBER): Fix frame pointer regno for -mflat.
        (DBX_REGISTER_NUMBER): Fix frame pointer regno for -mflat.
        * sol2.h (DBX_REGISTER_NUMBER): Likewise.
        * sol2.h (DBX_REGISTER_NUMBER): Likewise.
        * sparc.c (save_regs): Emit dwarf2 frame debug info.
        * sparc.c (save_regs): Emit dwarf2 frame debug info.
        (output_function_prologue, sparc_flat_save_restore,
        (output_function_prologue, sparc_flat_save_restore,
        sparc_flat_output_function_prologue): Likewise.
        sparc_flat_output_function_prologue): Likewise.
        * dwarf2.h (enum dwarf_call_frame_info): Add DW_CFA_GNU_window_save.
        * dwarf2.h (enum dwarf_call_frame_info): Add DW_CFA_GNU_window_save.
        * dwarf2out.c (dwarf_cfi_name, output_cfi): Support it.
        * dwarf2out.c (dwarf_cfi_name, output_cfi): Support it.
        (dwarf2out_cfi_label): Make non-static.
        (dwarf2out_cfi_label): Make non-static.
        (initial_return_save): Support PLUS.
        (initial_return_save): Support PLUS.
        (dwarf2out_window_save, dwarf2out_return_save,
        (dwarf2out_window_save, dwarf2out_return_save,
        dwarf2out_return_reg): New fns.
        dwarf2out_return_reg): New fns.
        * dwarf2out.c (SECTION_FORMAT): Use PUSHSECTION_FORMAT, if defined.
        * dwarf2out.c (SECTION_FORMAT): Use PUSHSECTION_FORMAT, if defined.
        (DEBUG_INFO_SECTION): Rename from DEBUG_SECTION.
        (DEBUG_INFO_SECTION): Rename from DEBUG_SECTION.
        (DEBUG_LINE_SECTION): Rename from LINE_SECTION.
        (DEBUG_LINE_SECTION): Rename from LINE_SECTION.
        * mips/iris6.h: Likewise.
        * mips/iris6.h: Likewise.
Wed Jun 25 16:25:41 1997  Scott Christley 
Wed Jun 25 16:25:41 1997  Scott Christley 
        * Makefile.in (GCC_PASSES): Don't define with $(exeext).
        * Makefile.in (GCC_PASSES): Don't define with $(exeext).
        * configure.in ({cc,stage_prefix}_set_by_configure): Eliminate extra
        * configure.in ({cc,stage_prefix}_set_by_configure): Eliminate extra
        comma and don't pass value to configure.lang.
        comma and don't pass value to configure.lang.
        * objc/Make-lang.in (objc-runtime): Add objc-headers.
        * objc/Make-lang.in (objc-runtime): Add objc-headers.
        * configure.in: Execute configure.frag in a shell.
        * configure.in: Execute configure.frag in a shell.
        * configure.in (cross_overrides, build_overrides): Default to
        * configure.in (cross_overrides, build_overrides): Default to
        /dev/null to help platforms where sed cannot handle empty filenames.
        /dev/null to help platforms where sed cannot handle empty filenames.
        * Reorganize thread implementation to make a clearly defined
        * Reorganize thread implementation to make a clearly defined
        front-end/back-end interface.
        front-end/back-end interface.
        * objc/thr-{decosf1,irix,mach,os2,posix,pthreads,single}.c: Completely
        * objc/thr-{decosf1,irix,mach,os2,posix,pthreads,single}.c: Completely
        rework according to new interface.
        rework according to new interface.
        * objc/thr-{solaris,win32}.c: Likewise.
        * objc/thr-{solaris,win32}.c: Likewise.
        * objc/thr.c: Likewise.
        * objc/thr.c: Likewise.
        * objc/thr.h: Define front-end/back-end interface functions and
        * objc/thr.h: Define front-end/back-end interface functions and
        structures.
        structures.
Wed Jun 25 16:14:10 1997  Ovidiu Predescu 
Wed Jun 25 16:14:10 1997  Ovidiu Predescu 
        * Complete implementation of +load.
        * Complete implementation of +load.
        * objc/init.c (objc_send_load): New function.
        * objc/init.c (objc_send_load): New function.
        (objc_class_tree): New structure.
        (objc_class_tree): New structure.
        (create_tree_of_subclasses_inherited_from): New function.
        (create_tree_of_subclasses_inherited_from): New function.
        (__objc_tree_insert_class): New function.
        (__objc_tree_insert_class): New function.
        (objc_tree_insert_class): New function.
        (objc_tree_insert_class): New function.
        (objc_preorder_traverse): New function.
        (objc_preorder_traverse): New function.
        (objc_postorder_traverse): New function.
        (objc_postorder_traverse): New function.
        (__objc_tree_print): New function.
        (__objc_tree_print): New function.
        (__objc_destroy_class_tree_node): New function.
        (__objc_destroy_class_tree_node): New function.
        (class_is_subclass_of_class): New function.
        (class_is_subclass_of_class): New function.
        (__objc_exec_class): Allocate class tree list and load hash table.
        (__objc_exec_class): Allocate class tree list and load hash table.
        (__objc_send_message_in_list): Rewrite using hash table.
        (__objc_send_message_in_list): Rewrite using hash table.
        (__objc_send_load): Remove calls to _objc_load_callback.
        (__objc_send_load): Remove calls to _objc_load_callback.
        (objc_send_load): Make static.  Create Tree of classes resembling
        (objc_send_load): Make static.  Create Tree of classes resembling
        class hierarchy for all modules.  Call __objc_send_load on all of
        class hierarchy for all modules.  Call __objc_send_load on all of
        the modules in __objc_module_list.
        the modules in __objc_module_list.
        (__objc_create_classes_tree): New function.
        (__objc_create_classes_tree): New function.
        * objc/encoding.h (method_get_sizeof_arguments): Fix typo.
        * objc/encoding.h (method_get_sizeof_arguments): Fix typo.
        * objc/objc-api.h (OBJC_ERR_BAD_STATE): New error code.
        * objc/objc-api.h (OBJC_ERR_BAD_STATE): New error code.
        On NeXT redefine object_copy and object_dispose to avoid
        On NeXT redefine object_copy and object_dispose to avoid
        a conflict with those defined in system library.
        a conflict with those defined in system library.
        * objc/selector.c (__objc_register_instance_methods_to_class): New
        * objc/selector.c (__objc_register_instance_methods_to_class): New
        function.
        function.
        * objc/runtime.h: Likewise.  Add missing function prototypes.
        * objc/runtime.h: Likewise.  Add missing function prototypes.
Wed Jun 25 15:09:01 1997  Richard Kenner  
Wed Jun 25 15:09:01 1997  Richard Kenner  
        * Makefile.in (Makefile): Execute configure.frag from srcdir.
        * Makefile.in (Makefile): Execute configure.frag from srcdir.
        * Makefile.in (configure): Target is $(srcdir)/configure.
        * Makefile.in (configure): Target is $(srcdir)/configure.
Tue Jun 24 15:18:14 1997  Jim Wilson  
Tue Jun 24 15:18:14 1997  Jim Wilson  
        * m68k.h (LIMIT_RELOAD_CLASS): Define.
        * m68k.h (LIMIT_RELOAD_CLASS): Define.
        * recog.c (constrain_operands): When checking earlyclobbers, use
        * recog.c (constrain_operands): When checking earlyclobbers, use
        operands_match_p instead of rtx_equal_p.
        operands_match_p instead of rtx_equal_p.
        * dwarfout.c (field_byte_offset): Check for object_offset_in_bits
        * dwarfout.c (field_byte_offset): Check for object_offset_in_bits
        greater than bitpos_int and recompute object_offset_in_bytes if true.
        greater than bitpos_int and recompute object_offset_in_bytes if true.
        * mips.md (movdi_internal): Add x/J alternative.
        * mips.md (movdi_internal): Add x/J alternative.
        (movdi_internal2): Add x/J alternative; change a/I to a/J.
        (movdi_internal2): Add x/J alternative; change a/I to a/J.
        (movsi_internal1, movsi_internal2): Change x/I alternative to x/J.
        (movsi_internal1, movsi_internal2): Change x/I alternative to x/J.
Tue Jun 24 08:49:56 1997  Jeffrey A Law  (law@cygnus.com)
Tue Jun 24 08:49:56 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.h (ASM_OUTPUT_SECTION_NAME): Fix typo.
        * pa.h (ASM_OUTPUT_SECTION_NAME): Fix typo.
Mon Jun 23 22:48:00 1997  Jim Wilson  
Mon Jun 23 22:48:00 1997  Jim Wilson  
        * unroll.c (find_splittable_givs): Set splittable_regs_updates to
        * unroll.c (find_splittable_givs): Set splittable_regs_updates to
        biv_count for reduced givs.
        biv_count for reduced givs.
Mon Jun 23 10:51:53 1997  Jeffrey A Law  (law@cygnus.com)
Mon Jun 23 10:51:53 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10200.c, mn10200.h, mn10200.md: New files for mn10200 port.
        * mn10200.c, mn10200.h, mn10200.md: New files for mn10200 port.
        * lib1funcs.asm, divmod.c, udivmod.c, udivmodsi4.c: Likewise.
        * lib1funcs.asm, divmod.c, udivmod.c, udivmodsi4.c: Likewise.
        * t-mn10200, xm-mn10200.h, va-mn10200.h: Likewise.
        * t-mn10200, xm-mn10200.h, va-mn10200.h: Likewise.
        * Makefile.in (USER_H): Add va-mn10200.h.
        * Makefile.in (USER_H): Add va-mn10200.h.
        * varargs.h, stdarg.h: Include va-mn10200.h.
        * varargs.h, stdarg.h: Include va-mn10200.h.
        * configure.in (mn10200-*-*): New target.
        * configure.in (mn10200-*-*): New target.
Sun Jun 22 06:47:19 1997  Andreas Schwab  
Sun Jun 22 06:47:19 1997  Andreas Schwab  
        * combine.c (force_to_mode): Don't do anything for ASM_OPERANDS insn.
        * combine.c (force_to_mode): Don't do anything for ASM_OPERANDS insn.
Sun Jun 22 06:29:28 1997  J. Kean Johnston  
Sun Jun 22 06:29:28 1997  J. Kean Johnston  
        * ginclude/stdarg.h: Protect va_list definition from SCO headers.
        * ginclude/stdarg.h: Protect va_list definition from SCO headers.
        * ginclude/varargs.h: Likewise.
        * ginclude/varargs.h: Likewise.
Sat Jun 21 20:56:23 1997  Scott Christley 
Sat Jun 21 20:56:23 1997  Scott Christley 
        * Make ObjC a front-end language.
        * Make ObjC a front-end language.
        * Makefile.in (LANGUAGES, COMPILERS, .PHONY, stmp-int-hdrs): Remove
        * Makefile.in (LANGUAGES, COMPILERS, .PHONY, stmp-int-hdrs): Remove
        specific references to ObjC compiler and source files.
        specific references to ObjC compiler and source files.
        ({mostly,dist,maintainer,}clean, install-normal): Likewise
        ({mostly,dist,maintainer,}clean, install-normal): Likewise
        (OBJC_OBJS, OBJC, OBJECTIVE-C, cc1obj, objc-runtime): Rules deleted.
        (OBJC_OBJS, OBJC, OBJECTIVE-C, cc1obj, objc-runtime): Rules deleted.
        (libobjc.a, sublibobjc.a, objc-parse.{o, c, y}): Rules deleted.
        (libobjc.a, sublibobjc.a, objc-parse.{o, c, y}): Rules deleted.
        (objc-headers, install-libobjc): Rules deleted.
        (objc-headers, install-libobjc): Rules deleted.
        * objc/Make-lang.in: New file; from rules deleted above.
        * objc/Make-lang.in: New file; from rules deleted above.
        * objc/config-lang.in: New file.
        * objc/config-lang.in: New file.
        * objc/Makefile.in: Changes to support ObjC as a front-end language;
        * objc/Makefile.in: Changes to support ObjC as a front-end language;
        renamed from Makefile.in.
        renamed from Makefile.in.
        * objc-act.{c,h}, objc-parse.{c,y}, objc-tree.def: Moved to objc dir.
        * objc-act.{c,h}, objc-parse.{c,y}, objc-tree.def: Moved to objc dir.
Sat Jun 21 07:54:36 1997  Robert Lipe 
Sat Jun 21 07:54:36 1997  Robert Lipe 
        * fixinc.sco (math.h): Correct the collision of "exception".
        * fixinc.sco (math.h): Correct the collision of "exception".
Sat Jun 21 06:51:40 1997  Peter Gerwinski  
Sat Jun 21 06:51:40 1997  Peter Gerwinski  
        * rs6000.c (output_epilog): Name is "GNU Pascal", not all caps.
        * rs6000.c (output_epilog): Name is "GNU Pascal", not all caps.
Sat Jun 21 06:29:19 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Sat Jun 21 06:29:19 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * gcc.c (main): Check for and read ${libdir}/gcc-lib/specs to
        * gcc.c (main): Check for and read ${libdir}/gcc-lib/specs to
        override the default specs.
        override the default specs.
Fri Jun 20 17:20:15 1997  Jim Wilson  
Fri Jun 20 17:20:15 1997  Jim Wilson  
        * mips.c (output_block_move): When loading addresses into registers,
        * mips.c (output_block_move): When loading addresses into registers,
        add checks for ABI_N32 and ABI_64.
        add checks for ABI_N32 and ABI_64.
        (mips_expand_prologue): Add check for SImode in code splitting
        (mips_expand_prologue): Add check for SImode in code splitting
        tsize_rtx when it is large_int.
        tsize_rtx when it is large_int.
Fri Jun 20 09:07:31 1997  Russell King  
Fri Jun 20 09:07:31 1997  Russell King  
        * configure.in (arm-*-linuxaout): New target.
        * configure.in (arm-*-linuxaout): New target.
        * arm/lib1funcs-linux.asm, arm/linux-gas.h: New files.
        * arm/lib1funcs-linux.asm, arm/linux-gas.h: New files.
        * arm/linux.h, arm/t-linux, arm/xm-linux.h: New file.
        * arm/linux.h, arm/t-linux, arm/xm-linux.h: New file.
        * xm-linux.h: Undef some macros before defining them.
        * xm-linux.h: Undef some macros before defining them.
Thu Jun 19 21:18:20 1997  Jim Wilson  
Thu Jun 19 21:18:20 1997  Jim Wilson  
        * dwarf2out.c (output_line_info): Always use DW_LNE_set_address instead
        * dwarf2out.c (output_line_info): Always use DW_LNE_set_address instead
        of DW_LNS_fixed_advance_pc for line number addresses.
        of DW_LNS_fixed_advance_pc for line number addresses.
        (size_of_line_info): Adjust size calculation as per above change.
        (size_of_line_info): Adjust size calculation as per above change.
        (text_end_label): Make it static.
        (text_end_label): Make it static.
Thu Jun 19 14:55:49 1997  Brendan Kehoe  
Thu Jun 19 14:55:49 1997  Brendan Kehoe  
        * toplev.c (xmalloc): Only give the fatal msg if SIZE is nonzero.
        * toplev.c (xmalloc): Only give the fatal msg if SIZE is nonzero.
Sun Apr 27 23:19:13 1997  Ulrich Drepper  
Sun Apr 27 23:19:13 1997  Ulrich Drepper  
        * libgcc2.c (__eh_type):  Remove `extern' to make this a definition.
        * libgcc2.c (__eh_type):  Remove `extern' to make this a definition.
Wed Jun 18 18:10:16 1997  Per Bothner  
Wed Jun 18 18:10:16 1997  Per Bothner  
        * dbxout.c (dbxout_type_fields):  Skip field if DECL_IGNORED_P.
        * dbxout.c (dbxout_type_fields):  Skip field if DECL_IGNORED_P.
Wed Jun 18 18:04:33 1997  Mike Stump  
Wed Jun 18 18:04:33 1997  Mike Stump  
        * except.c (end_eh_unwinder): If we have a return instruction, we
        * except.c (end_eh_unwinder): If we have a return instruction, we
        have to make sure we use it and don't fall off the end of the
        have to make sure we use it and don't fall off the end of the
        function in the unwinder.
        function in the unwinder.
Wed Jun 18 14:27:58 1997  Mike Stump  
Wed Jun 18 14:27:58 1997  Mike Stump  
        * flow.c (find_basic_blocks): Fix end case bug.
        * flow.c (find_basic_blocks): Fix end case bug.
Tue Jun 17 18:35:57 1997  Mike Stump  
Tue Jun 17 18:35:57 1997  Mike Stump  
        * libgcc2.c (__eh_pcnthrow): Add support -fno-sjlj-exceptions
        * libgcc2.c (__eh_pcnthrow): Add support -fno-sjlj-exceptions
        -fPIC exception handling on the SPARC.
        -fPIC exception handling on the SPARC.
        * sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
        * sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
        * libgcc2.c (__eh_ffetmnpc): Remove.
        * libgcc2.c (__eh_ffetmnpc): Remove.
Mon Jun 16 20:28:51 1997  Jason Merrill  
Mon Jun 16 20:28:51 1997  Jason Merrill  
        * collect2.c (extract_string): Null-terminate.
        * collect2.c (extract_string): Null-terminate.
Mon Jun 16 14:38:44 1997  Michael Meissner  
Mon Jun 16 14:38:44 1997  Michael Meissner  
        * combine.c (set_nonzero_bits_and_sign_copies): Use REG_SET macros
        * combine.c (set_nonzero_bits_and_sign_copies): Use REG_SET macros
        instead of doing bit operations directly.
        instead of doing bit operations directly.
        (try_combine,reg_dead_at_p): Ditto.
        (try_combine,reg_dead_at_p): Ditto.
        * caller-save.c (save_call_clobbered_regs): Ditto.
        * caller-save.c (save_call_clobbered_regs): Ditto.
        * reload1.c (reload): Ditto.
        * reload1.c (reload): Ditto.
        * local-alloc.c (update_equiv_regs,block_alloc): Ditto.
        * local-alloc.c (update_equiv_regs,block_alloc): Ditto.
        * sched.c (schedule_block): Dito.
        * sched.c (schedule_block): Dito.
Sun Jun 15 20:46:12 1997  Jim Wilson  
Sun Jun 15 20:46:12 1997  Jim Wilson  
        * dwarf2out.c (dwarf2out_frame_debug): Handle IOR.
        * dwarf2out.c (dwarf2out_frame_debug): Handle IOR.
        (struct limbo_die_struct): Define.
        (struct limbo_die_struct): Define.
        (TYPE_DECL_IS_STUB): Call decl_ultimate_origin if DECL_ABTRACT_ORIGIN
        (TYPE_DECL_IS_STUB): Call decl_ultimate_origin if DECL_ABTRACT_ORIGIN
        is set.
        is set.
        (limbo_die_count): Delete.
        (limbo_die_count): Delete.
        (libmo_die_list): Define.
        (libmo_die_list): Define.
        (new_die): Add die to limbo_die_list instead of incrementing
        (new_die): Add die to limbo_die_list instead of incrementing
        limbo_die_count.
        limbo_die_count.
        (add_AT_location_description): Renamed from add_location_attribute.
        (add_AT_location_description): Renamed from add_location_attribute.
        New parameter attr_kind.
        New parameter attr_kind.
        (add_location_or_const_value_attribute, gen_subprogram_die,
        (add_location_or_const_value_attribute, gen_subprogram_die,
        add_bound_info): Change call to add_AT_location_description.
        add_bound_info): Change call to add_AT_location_description.
        (add_bound_info): Add call to contains_placeholder_p.  Ignore
        (add_bound_info): Add call to contains_placeholder_p.  Ignore
        MAX_EXPR and VAR_DECL.
        MAX_EXPR and VAR_DECL.
        (add_subscript_info): Ignore the index type if it is an unnamed
        (add_subscript_info): Ignore the index type if it is an unnamed
        integral type.
        integral type.
        (scope_die_for): Move check for function-local tags after code setting
        (scope_die_for): Move check for function-local tags after code setting
        containing_scope, and add check for non-NULL containing_scope
        containing_scope, and add check for non-NULL containing_scope
        (add_type_attribute): If unnamed type, use TREE_TYPE instead.
        (add_type_attribute): If unnamed type, use TREE_TYPE instead.
        (gen_enumeration_type_die, gen_struct_or_union_type_die): Call
        (gen_enumeration_type_die, gen_struct_or_union_type_die): Call
        add_child_die if die_parent is NULL.
        add_child_die if die_parent is NULL.
        (gen_subprogram_die): Ifdef out DW_AT_static_link code.
        (gen_subprogram_die): Ifdef out DW_AT_static_link code.
        (decls_for_scope): Delete decrement of limbo_die_count.
        (decls_for_scope): Delete decrement of limbo_die_count.
        (dwarf2out_finish): Add code to traverse the limbo_die_list, and
        (dwarf2out_finish): Add code to traverse the limbo_die_list, and
        call add_child_die if die_parent is NULL.  Delete limbo_die_count code.
        call add_child_die if die_parent is NULL.  Delete limbo_die_count code.
        * mips.c (mips_expand_prologue): If tsize_rtx is large_int, emit two
        * mips.c (mips_expand_prologue): If tsize_rtx is large_int, emit two
        insns instead of one splitable insn, setting RTX_FRAME_RELATED_P.
        insns instead of one splitable insn, setting RTX_FRAME_RELATED_P.
Fri Jun 13 19:33:35 1997  Brendan Kehoe  
Fri Jun 13 19:33:35 1997  Brendan Kehoe  
        * fixincludes: Also fix AIX NULL macro in sys/{dir,param,types}.h.
        * fixincludes: Also fix AIX NULL macro in sys/{dir,param,types}.h.
Thu Jun 12 22:53:12 1997  Jim Wilson  
Thu Jun 12 22:53:12 1997  Jim Wilson  
        * m68k.md (mov[qhs]i): Remove pair of constraints which allow
        * m68k.md (mov[qhs]i): Remove pair of constraints which allow
        offsetable memory addresses to be moved to the same for TARGET_5200.
        offsetable memory addresses to be moved to the same for TARGET_5200.
Thu Jun 12 15:33:01 1997  Jeffrey A Law  (law@cygnus.com)
Thu Jun 12 15:33:01 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.h (SELECT_RTX_SECTION): Place symbolic operands into the
        * pa.h (SELECT_RTX_SECTION): Place symbolic operands into the
        data section.
        data section.
        * pa.c (emit_move_sequence): Rewrite code to handle arithmetic
        * pa.c (emit_move_sequence): Rewrite code to handle arithmetic
        involving plabels.
        involving plabels.
Wed Jun 11 08:57:14 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Wed Jun 11 08:57:14 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * tree.c (unsave_expr_now): Avoid recursing into the parts of
        * tree.c (unsave_expr_now): Avoid recursing into the parts of
        the tree that are RTL.
        the tree that are RTL.
Thu Jun 12 09:43:55 1997  Jeffrey A Law  (law@cygnus.com)
Thu Jun 12 09:43:55 1997  Jeffrey A Law  (law@cygnus.com)
        * reorg.c (emit_delay_sequence): Call set_new_first_and_last_insn
        * reorg.c (emit_delay_sequence): Call set_new_first_and_last_insn
        after the new sequence insn has been spliced into the insn chain.
        after the new sequence insn has been spliced into the insn chain.
Wed Jun 11 23:10:49 1997  Jeffrey A Law  (law@cygnus.com)
Wed Jun 11 23:10:49 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.md (call, call_value): Use "call" instead of "calls"
        * mn10300.md (call, call_value): Use "call" instead of "calls"
        for calls to named functions.
        for calls to named functions.
Wed Jun 11 00:22:34 1997  Jim Wilson  
Wed Jun 11 00:22:34 1997  Jim Wilson  
        * configure, configure.in: Restore changes from Feb 15 to Apr 13
        * configure, configure.in: Restore changes from Feb 15 to Apr 13
        lost during conversion to autoconf.
        lost during conversion to autoconf.
Tue Jun 10 18:23:35 1997  Mike Stump  
Tue Jun 10 18:23:35 1997  Mike Stump  
        * stmt.c (expand_decl_cleanup): Avoid core dumping when exceptions
        * stmt.c (expand_decl_cleanup): Avoid core dumping when exceptions
        aren't on.
        aren't on.
Tue Jun 10 18:22:30 1997  Jason Merrill  
Tue Jun 10 18:22:30 1997  Jason Merrill  
        * collect2.c (extract_string): New fn.
        * collect2.c (extract_string): New fn.
        (main): Use it.
        (main): Use it.
Tue Jun 10 17:40:15 1997  Jim Wilson  
Tue Jun 10 17:40:15 1997  Jim Wilson  
        * expr.c (emit_group_load): Add case using gen_lowpart.
        * expr.c (emit_group_load): Add case using gen_lowpart.
Tue Jun 10 17:14:58 1997  Michael Meissner  
Tue Jun 10 17:14:58 1997  Michael Meissner  
        * rs6000.c (rs6000_override_options): If -mcpu=403, set -mstrict-align.
        * rs6000.c (rs6000_override_options): If -mcpu=403, set -mstrict-align.
        * rs6000/t-ppc{,gas} (MULTILIB_EXTRA_OPTS): Build libraries with
        * rs6000/t-ppc{,gas} (MULTILIB_EXTRA_OPTS): Build libraries with
        -mstrict-align.
        -mstrict-align.
        * configure.in ({powerpc,rs6000}*-*-*): Add embedded targets to
        * configure.in ({powerpc,rs6000}*-*-*): Add embedded targets to
        --with-cpu=n support.
        --with-cpu=n support.
Tue Jun 10 07:06:12 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Tue Jun 10 07:06:12 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * flow.c (mark_used_regs): Fix typo in Jun 4 change.
        * flow.c (mark_used_regs): Fix typo in Jun 4 change.
Mon Jun  9 20:26:26 1997  Jim Wilson  
Mon Jun  9 20:26:26 1997  Jim Wilson  
        * Makefile.in (MAYBE_USE_COLLECT2): Renamed from MAYBE_USE_COLLECT.
        * Makefile.in (MAYBE_USE_COLLECT2): Renamed from MAYBE_USE_COLLECT.
Mon Jun  9 19:42:21 1997  Jason Merrill  
Mon Jun  9 19:42:21 1997  Jason Merrill  
        * fold-const.c (fold): Don't do COND_EXPR -> MIN_EXPR folding if it
        * fold-const.c (fold): Don't do COND_EXPR -> MIN_EXPR folding if it
        loses information that might be needed by a later use as an lvalue.
        loses information that might be needed by a later use as an lvalue.
Mon Jun  9 19:10:50 1997  Alexandre Oliva 
Mon Jun  9 19:10:50 1997  Alexandre Oliva 
        * configure.in: Don't override a user's setting for prefix
        * configure.in: Don't override a user's setting for prefix
        on platforms that use the native prefix.
        on platforms that use the native prefix.
Mon Jun  9 19:00:49 1997  Brendan Kehoe  
Mon Jun  9 19:00:49 1997  Brendan Kehoe  
        * integrate.c (expand_inline_function): Use the mode of FNDECL's
        * integrate.c (expand_inline_function): Use the mode of FNDECL's
        result rtl, not the result type itself, in setting ARRIVING_MODE.
        result rtl, not the result type itself, in setting ARRIVING_MODE.
        * reload1.c (reload): Use xmalloc instead of alloca for the label
        * reload1.c (reload): Use xmalloc instead of alloca for the label
        offsets in OFFSETS_AT and OFFSETS_KNOWN_AT.
        offsets in OFFSETS_AT and OFFSETS_KNOWN_AT.
Mon Jun  9 15:16:52 1997  Mike Stump  
Mon Jun  9 15:16:52 1997  Mike Stump  
        * flow.c (find_basic_blocks): Eliminate more dead code, enables
        * flow.c (find_basic_blocks): Eliminate more dead code, enables
        dead throws to be eliminated.
        dead throws to be eliminated.
Mon Jun  9 17:15:50 1997  Stephen L Moshier  
Mon Jun  9 17:15:50 1997  Stephen L Moshier  
        * alpha.c (check_float_value):  Underflow and overflow constants
        * alpha.c (check_float_value):  Underflow and overflow constants
        are different for FLOAT_VAX and default targets.
        are different for FLOAT_VAX and default targets.
Mon Jun  9 16:48:21 1997  Scott Christley 
Mon Jun  9 16:48:21 1997  Scott Christley 
        * Makefile.in (Makefile): Process language fragments.
        * Makefile.in (Makefile): Process language fragments.
        * configure.frag: New file.
        * configure.frag: New file.
        * configure.in: Move language fragment processing to configure.lang.e
        * configure.in: Move language fragment processing to configure.lang.e
        * Makefile.in (GCC_PASSES): Prevent all compilers from being
        * Makefile.in (GCC_PASSES): Prevent all compilers from being
        built when only the C compiler is needed.
        built when only the C compiler is needed.
        * configure.in (cross_overrides, build_overrides): Use absolute
        * configure.in (cross_overrides, build_overrides): Use absolute
        path to GCC top-level source directory.
        path to GCC top-level source directory.
        * configure.in: Save target alias for language directories.
        * configure.in: Save target alias for language directories.
        * configure.in (with-gxx-include-dir): New parameter for
        * configure.in (with-gxx-include-dir): New parameter for
        setting the g++ header file directory.
        setting the g++ header file directory.
        * Makefile.in (gxx_include_dir): Use autoconf variable.
        * Makefile.in (gxx_include_dir): Use autoconf variable.
        * configure.in: Add parameter for setting local prefix.
        * configure.in: Add parameter for setting local prefix.
        * configure.lang: New file.
        * configure.lang: New file.
        * configure.in: Move language subdirectory Makefile processing
        * configure.in: Move language subdirectory Makefile processing
        into configure.lang.
        into configure.lang.
Mon Jun  9 16:44:47 1997  Jim Wilson  
Mon Jun  9 16:44:47 1997  Jim Wilson  
        * sched.c (attach_deaths): Fix typo in Jun 4 change.
        * sched.c (attach_deaths): Fix typo in Jun 4 change.
Mon Jun  9 15:13:00 1997  Marc Lehmann  (pcg@goof.com)
Mon Jun  9 15:13:00 1997  Marc Lehmann  (pcg@goof.com)
        * varasm.c (assemble_end_function): Switch back to function
        * varasm.c (assemble_end_function): Switch back to function
        section after outputting constant pool.
        section after outputting constant pool.
Mon Jun  9 14:47:22 1997  Paul Eggert  
Mon Jun  9 14:47:22 1997  Paul Eggert  
        * tree.c (change_main_variant): Remove unused function.
        * tree.c (change_main_variant): Remove unused function.
        (build_array_type): Remove obsolete references to
        (build_array_type): Remove obsolete references to
        change_main_variant.
        change_main_variant.
        * c-decl.c (complete_array_type): Likewise.
        * c-decl.c (complete_array_type): Likewise.
        * c-common.c (c_build_type_variant): Don't futz with main type
        * c-common.c (c_build_type_variant): Don't futz with main type
        variant of array since C Standard requires main type variant of
        variant of array since C Standard requires main type variant of
        array-of-const also be array-of-const.
        array-of-const also be array-of-const.
        * Makefile.in: Comment out lines containing just formfeeds.
        * Makefile.in: Comment out lines containing just formfeeds.
        * Makefile.in (distclean): Remove config.bak.
        * Makefile.in (distclean): Remove config.bak.
        (maintainer-clean): Output warning.
        (maintainer-clean): Output warning.
        Do not remove `configure'.
        Do not remove `configure'.
Mon Jun  9 14:44:17 1997  J.T. Conklin  
Mon Jun  9 14:44:17 1997  J.T. Conklin  
        * configure.in (*-*-netbsd): Restore changes of Apr 13th lost in
        * configure.in (*-*-netbsd): Restore changes of Apr 13th lost in
        autoconf conversion: tmake_file now t-netbsd; delete xmake_file.
        autoconf conversion: tmake_file now t-netbsd; delete xmake_file.
Mon Jun  9 14:39:29 1997  Richard Kenner  
Mon Jun  9 14:39:29 1997  Richard Kenner  
        * expr.c (expand_builtin, case BUILT_IN_FRAME_ADDRESS):
        * expr.c (expand_builtin, case BUILT_IN_FRAME_ADDRESS):
        Use correct function name in error message.
        Use correct function name in error message.
        * Makefile.in (diff): Exclude bi-parser.h.
        * Makefile.in (diff): Exclude bi-parser.h.
        * i386.h (CC1_CPU_SPEC): Renamed, was CC1_SPEC.
        * i386.h (CC1_CPU_SPEC): Renamed, was CC1_SPEC.
        (CC1_SPEC): New macro.
        (CC1_SPEC): New macro.
        (EXTRA_SPECS): Add "cc1_cpu".
        (EXTRA_SPECS): Add "cc1_cpu".
        * i386/linux.h (CC1_SPEC): New macro.
        * i386/linux.h (CC1_SPEC): New macro.
Mon Jun  9 13:23:06 1997  Philippe De Muyter  
Mon Jun  9 13:23:06 1997  Philippe De Muyter  
        * m68k/next.h (TARGET_DEFAULT): Use MASK_68040,
        * m68k/next.h (TARGET_DEFAULT): Use MASK_68040,
        not MASK_68040_ALSO.
        not MASK_68040_ALSO.
        * m68k/mot3300.h, m68k/ccur-GAS.h (TARGET_DEFAULT): Likewise.
        * m68k/mot3300.h, m68k/ccur-GAS.h (TARGET_DEFAULT): Likewise.
        * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Test #ifdef __mcf52000__,
        * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Test #ifdef __mcf52000__,
        not if (TARGET_52000); fixed for mc68000 case.
        not if (TARGET_52000); fixed for mc68000 case.
        * m68k/mot3300.h (CPP_SPEC): Define __mc68020__ if no -m[c]68000
        * m68k/mot3300.h (CPP_SPEC): Define __mc68020__ if no -m[c]68000
        command-line option given.
        command-line option given.
Mon Jun  9 09:19:17 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Mon Jun  9 09:19:17 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * Makefile.in (target_alias): Substitute with target_alias.
        * Makefile.in (target_alias): Substitute with target_alias.
        * final.c (final_scan_insn): Use single_set to check cc_status.flags.
        * final.c (final_scan_insn): Use single_set to check cc_status.flags.
Mon Jun  9 09:09:07 1997  Andreas Schwab  
Mon Jun  9 09:09:07 1997  Andreas Schwab  
        * c-common.c (check_format_info): Correct handling of the 'a' flag
        * c-common.c (check_format_info): Correct handling of the 'a' flag
        which adds another pointer level.
        which adds another pointer level.
Sun Jun  8 00:34:25 1997  Jeffrey A Law  (law@cygnus.com)
Sun Jun  8 00:34:25 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.md (conditional branch insns): Get length right for branches
        * pa.md (conditional branch insns): Get length right for branches
        to targets which can not be reached with a "bl" instruction.
        to targets which can not be reached with a "bl" instruction.
        * pa.c (output_cbranch): Handle branches to targets which can not
        * pa.c (output_cbranch): Handle branches to targets which can not
        be reached with a "bl" instruction.
        be reached with a "bl" instruction.
        * pa.md (alternate dbra pattern): Remove incorrect pattern.
        * pa.md (alternate dbra pattern): Remove incorrect pattern.
Sat Jun  7 23:30:25 1997  Jeffrey A Law  (law@cygnus.com)
Sat Jun  7 23:30:25 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.c (struct defer_plab): Renamed to struct deferred_plabel.
        * pa.c (struct defer_plab): Renamed to struct deferred_plabel.
        Remove "symbol" field and replace with "name" field.
        Remove "symbol" field and replace with "name" field.
        (output_function_epilogue): Don't output deferred plabels here.
        (output_function_epilogue): Don't output deferred plabels here.
        (output_deferred_labels): New function.  Output them here instead.
        (output_deferred_labels): New function.  Output them here instead.
        (output_call): Rewrite long call support.
        (output_call): Rewrite long call support.
        * pa.h (ASM_FILE_END): Define.
        * pa.h (ASM_FILE_END): Define.
        (LEGITIMATE_CONSTANT_P): Never accept a function_label_operand.
        (LEGITIMATE_CONSTANT_P): Never accept a function_label_operand.
        * pa.md (HIGH and LO_SUM of function address): Remove patterns.
        * pa.md (HIGH and LO_SUM of function address): Remove patterns.
Fri Jun  6 16:09:04 1997  Mike Stump  
Fri Jun  6 16:09:04 1997  Mike Stump  
        * libgcc2.c (__eh_ffetmnpc): Add support for machines that cannot
        * libgcc2.c (__eh_ffetmnpc): Add support for machines that cannot
        access globals after throw's epilogue when -fno-sjlj-exceptions is
        access globals after throw's epilogue when -fno-sjlj-exceptions is
        used.
        used.
        * rs6000.c (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
        * rs6000.c (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
        * mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
        * mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
        (INITIAL_ELIMINATION_OFFSET): Fix RETURN_ADDRESS_POINTER_REGNUM
        (INITIAL_ELIMINATION_OFFSET): Fix RETURN_ADDRESS_POINTER_REGNUM
        for 64 bit words, with 32 bit pointers and variable endianness.
        for 64 bit words, with 32 bit pointers and variable endianness.
Fri Jun  6 17:27:58 1997  Mike Meissner  
Fri Jun  6 17:27:58 1997  Mike Meissner  
        * regclass.c (allocate_reg_info): Fix off by one error.
        * regclass.c (allocate_reg_info): Fix off by one error.
Fri Jun  6 17:17:41 1997  Doug Evans  
Fri Jun  6 17:17:41 1997  Doug Evans  
        * basic-block.h (EXECUTE_IF_SET_IN_REG_SET): Fix setting of scan_rs_.
        * basic-block.h (EXECUTE_IF_SET_IN_REG_SET): Fix setting of scan_rs_.
        (EXECUTE_IF_SET_AND_RESET_IN_REG_SET): Likewise.
        (EXECUTE_IF_SET_AND_RESET_IN_REG_SET): Likewise.
        (EXECUTE_IF_AND_IN_REG_SET): Likewise.
        (EXECUTE_IF_AND_IN_REG_SET): Likewise.
        (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
        (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
Fri Jun  6 15:42:59 1997  Stan Cox  
Fri Jun  6 15:42:59 1997  Stan Cox  
        * i386.c (notice_cc_update): Set CC_FCOMI is this is a float compare.
        * i386.c (notice_cc_update): Set CC_FCOMI is this is a float compare.
Fri Jun  6 15:12:38 1997  Jim Wilson  
Fri Jun  6 15:12:38 1997  Jim Wilson  
        * basic-block.h (REG_SET_TO_HARD_REG_SET): Fix typo.
        * basic-block.h (REG_SET_TO_HARD_REG_SET): Fix typo.
        * sched.c (update_flow_info): When add extra REG_DEAD note for original
        * sched.c (update_flow_info): When add extra REG_DEAD note for original
        dest, handle case where last insn both uses and sets dest.
        dest, handle case where last insn both uses and sets dest.
Thu Jun  5 22:19:36 1997  Brendan Kehoe  
Thu Jun  5 22:19:36 1997  Brendan Kehoe  
        * fixinc.irix: Add declaration of __vfork to unistd.h.
        * fixinc.irix: Add declaration of __vfork to unistd.h.
        * i960/vx960-coff.h (CPP_SPEC): Always define CPU, even if they
        * i960/vx960-coff.h (CPP_SPEC): Always define CPU, even if they
        use -ansi; the VxWorks headers assume it's always present.
        use -ansi; the VxWorks headers assume it's always present.
        * sparc/vxsparc.h (CPP_SPEC): Define, adding the CPU definition to
        * sparc/vxsparc.h (CPP_SPEC): Define, adding the CPU definition to
        what came from sparc.h.
        what came from sparc.h.
        (CPP_PREDEFINES): Don't define it here.
        (CPP_PREDEFINES): Don't define it here.
Thu Jun  5 13:40:33 1997  Mike Meissner  
Thu Jun  5 13:40:33 1997  Mike Meissner  
        * basic-block.c (OBSTACK_ALLOC_REG_SET): Rename from
        * basic-block.c (OBSTACK_ALLOC_REG_SET): Rename from
        OBALLOC_REG_SET.  Add obstack pointer parameter.
        OBALLOC_REG_SET.  Add obstack pointer parameter.
        * flow.c (function_obstack): Add declaration.
        * flow.c (function_obstack): Add declaration.
        (life_analysis): Don't allocate the space to hold to vector of
        (life_analysis): Don't allocate the space to hold to vector of
        regsets here.
        regsets here.
        (init_regset_vector): Add pointer parameter and delete space
        (init_regset_vector): Add pointer parameter and delete space
        parameter.  Use OBSTACK_ALLOC_REG_SET to allocate.  Change callers.
        parameter.  Use OBSTACK_ALLOC_REG_SET to allocate.  Change callers.
        (propagate_block): Use ALLOCA_REG_SET instead of bare alloca.
        (propagate_block): Use ALLOCA_REG_SET instead of bare alloca.
        * sched.c (schedule_block): Fix typo in yesterday's changes.
        * sched.c (schedule_block): Fix typo in yesterday's changes.
        * reorg.c (mark_target_live_regs): Ditto.
        * reorg.c (mark_target_live_regs): Ditto.
Thu Jun  5 09:44:49 1997  Jeffrey A Law  (law@cygnus.com)
Thu Jun  5 09:44:49 1997  Jeffrey A Law  (law@cygnus.com)
        * sh.c (trap_exit, sp_switch): New variables.
        * sh.c (trap_exit, sp_switch): New variables.
        (print_operand, case '@'): If trap_exit is nonzero, then use
        (print_operand, case '@'): If trap_exit is nonzero, then use
        a trapa instead of an rte/rts to exit the current function.
        a trapa instead of an rte/rts to exit the current function.
        (sh_expand_prologue): Switch stacks at function entry as needed.
        (sh_expand_prologue): Switch stacks at function entry as needed.
        (sh_expand_epilogue): Similarly at function exit.
        (sh_expand_epilogue): Similarly at function exit.
        (function_epilogue): Clear trap_exit and sp_switch too.
        (function_epilogue): Clear trap_exit and sp_switch too.
        (sh_valid_machine_decl_attribute): New function.
        (sh_valid_machine_decl_attribute): New function.
        * sh.h (VALID_MACHINE_DECL_ATTRIBUTE): Define.
        * sh.h (VALID_MACHINE_DECL_ATTRIBUTE): Define.
        (sp_switch): Declare.
        (sp_switch): Declare.
        * sh.md (sp_switch_1, sp_switch_2): New named patterns.
        * sh.md (sp_switch_1, sp_switch_2): New named patterns.
Wed Jun  4 18:11:14 1997  Michael Meissner  
Wed Jun  4 18:11:14 1997  Michael Meissner  
        * basic-block.h (REGSET_ELT_BITS): Make this explicitly unsigned, so
        * basic-block.h (REGSET_ELT_BITS): Make this explicitly unsigned, so
        that division and modulus of REGSET_ELT_BITS uses a pure shift.
        that division and modulus of REGSET_ELT_BITS uses a pure shift.
        (*_REG_SET): New macros to abstract the register set interface.
        (*_REG_SET): New macros to abstract the register set interface.
        * caller-save.c (save_call_clobbered_regs): Use new *_REG_SET
        * caller-save.c (save_call_clobbered_regs): Use new *_REG_SET
        macros.
        macros.
        * flow.c (life_analysis,propagate_block,insn_dead_p): Ditto.
        * flow.c (life_analysis,propagate_block,insn_dead_p): Ditto.
        (regno_uninitialized,regno_clobbered_at_setjmp,mark_set_1): Ditto.
        (regno_uninitialized,regno_clobbered_at_setjmp,mark_set_1): Ditto.
        (mark_used_regs,dump_flow_info,global_conflicts): Ditto.
        (mark_used_regs,dump_flow_info,global_conflicts): Ditto.
        global.c (mark_elimination): Ditto.
        global.c (mark_elimination): Ditto.
        * reorg.c (mark_target_live_regs): Ditto.
        * reorg.c (mark_target_live_regs): Ditto.
        * sched.c (sched_{analyze_{1,insn},note_set}): Ditto.
        * sched.c (sched_{analyze_{1,insn},note_set}): Ditto.
        (birthing_insn_p,attach_deaths,unlink_notes,schedule_block): Ditto.
        (birthing_insn_p,attach_deaths,unlink_notes,schedule_block): Ditto.
        * sched.c (sometimes structure): Delete offset, bit fields, replace
        * sched.c (sometimes structure): Delete offset, bit fields, replace
        with regno.
        with regno.
        (new_sometimes_live): Take regno argument, not offset and bit.
        (new_sometimes_live): Take regno argument, not offset and bit.
        Change all callers.
        Change all callers.
Tue Jun  3 19:18:36 1997  Brendan Kehoe  
Tue Jun  3 19:18:36 1997  Brendan Kehoe  
        * fixincludes: Fix AIX NULL macro use of void*.
        * fixincludes: Fix AIX NULL macro use of void*.
Tue Jun  3 15:21:04 1997  Jason Merrill  
Tue Jun  3 15:21:04 1997  Jason Merrill  
        * sparc.h (ASM_OUTPUT_MI_THUNK): Handle -fpic.
        * sparc.h (ASM_OUTPUT_MI_THUNK): Handle -fpic.
Mon Jun  2 16:53:53 1997  Michael Meissner  
Mon Jun  2 16:53:53 1997  Michael Meissner  
        * loop.c (n_times_{set,used}): Make type int, not short.
        * loop.c (n_times_{set,used}): Make type int, not short.
        (scan_loop): n_times{set,used} are now int pointers.
        (scan_loop): n_times{set,used} are now int pointers.
        * sched.c (sched_reg_n_deaths): Remove unused variable.
        * sched.c (sched_reg_n_deaths): Remove unused variable.
        (struct sometimes): Make fields int sized, not short.
        (struct sometimes): Make fields int sized, not short.
        (schedule_insns): Don't set sched_reg_n_deaths, nobody uses it.
        (schedule_insns): Don't set sched_reg_n_deaths, nobody uses it.
        * regclass.c (allocate_reg_info): Allocate space for reg_renumber,
        * regclass.c (allocate_reg_info): Allocate space for reg_renumber,
        but don't set unless new argument RENUMBER_P is set.  If this is first
        but don't set unless new argument RENUMBER_P is set.  If this is first
        call for function and we need to grow space, use free/xmalloc instead
        call for function and we need to grow space, use free/xmalloc instead
        of realloc since we will be initializing the whole array.  If number
        of realloc since we will be initializing the whole array.  If number
        of registers is < 0, just free up space.
        of registers is < 0, just free up space.
        (reg_scan): Update allocate_reg_info call.
        (reg_scan): Update allocate_reg_info call.
        * regs.h (allocate_reg_info): Change prototype.
        * regs.h (allocate_reg_info): Change prototype.
        * flow.c (allocate_for_life_analysis): Update allocate_reg_info call.
        * flow.c (allocate_for_life_analysis): Update allocate_reg_info call.
        * local-alloc.c (local_alloc): Call allocate_reg_info to allocate
        * local-alloc.c (local_alloc): Call allocate_reg_info to allocate
        and initialize the reg_renumber array.
        and initialize the reg_renumber array.
        * stupid.c (stupid_life_analysis): Likewise.
        * stupid.c (stupid_life_analysis): Likewise.
Mon Jun  2 14:50:06 1997  Dave Miller  
Mon Jun  2 14:50:06 1997  Dave Miller  
        * sparc.md (v9 eq/ne cond move patterns): Add early clobber
        * sparc.md (v9 eq/ne cond move patterns): Add early clobber
        constraint to destination.
        constraint to destination.
Fri May 30 11:00:44 1997  Michael Meissner  
Fri May 30 11:00:44 1997  Michael Meissner  
        * regs.h (reg_info): New structure to group the arrays indexed by
        * regs.h (reg_info): New structure to group the arrays indexed by
        register number created by reg_scan and flow_analysis that are
        register number created by reg_scan and flow_analysis that are
        globally visiable.
        globally visiable.
        (reg_n_info): Pointer to the register information array.
        (reg_n_info): Pointer to the register information array.
        (reg_n_{refs,sets,deaths,calls_crossed}): Delete variables.
        (reg_n_{refs,sets,deaths,calls_crossed}): Delete variables.
        (reg_changes_size): Likewise.
        (reg_changes_size): Likewise.
        (REG_N_{REFS,SETS,DEATHS,CALLS_CROSSED}): New macros to reference
        (REG_N_{REFS,SETS,DEATHS,CALLS_CROSSED}): New macros to reference
        reg_n_info.
        reg_n_info.
        (REG_{CHANGES_SIZE,{FIRST,LAST,LAST_NOTE}_UID}): Likewise.
        (REG_{CHANGES_SIZE,{FIRST,LAST,LAST_NOTE}_UID}): Likewise.
        (allocate_reg_info): Add declaration.
        (allocate_reg_info): Add declaration.
        * basic-block.h (reg_basic_block): Delete.
        * basic-block.h (reg_basic_block): Delete.
        (REG_BASIC_BLOCK): Use reg_n_info structure.
        (REG_BASIC_BLOCK): Use reg_n_info structure.
        * caller-save.c: Change all references to the above arrays to use
        * caller-save.c: Change all references to the above arrays to use
        the corresponding macro to access the reg_n_info array.
        the corresponding macro to access the reg_n_info array.
        * combine.c, cse.c, flow.c, global.c, jump.c, local-alloc.c: Likewise.
        * combine.c, cse.c, flow.c, global.c, jump.c, local-alloc.c: Likewise.
        * loop.c, regclass.c, reload1.c, sched.c, stupid.c, unroll.c: Likewise.
        * loop.c, regclass.c, reload1.c, sched.c, stupid.c, unroll.c: Likewise.
        * regclass.c (allocate_reg_info): New function to allocate the
        * regclass.c (allocate_reg_info): New function to allocate the
        reg_info array and initialize the appropriate fields.
        reg_info array and initialize the appropriate fields.
        (reg_scan): Call it.
        (reg_scan): Call it.
        * flow.c (allocate_for_life_analysis): Call allocate_reg_info to do
        * flow.c (allocate_for_life_analysis): Call allocate_reg_info to do
        the actual allocation.
        the actual allocation.
Thu May 29 15:42:59 1997  Stan Cox  
Thu May 29 15:42:59 1997  Stan Cox  
        * i386.md (movsfcc_1, movdfcc_1, movxfcc_1): Use singlemove_string
        * i386.md (movsfcc_1, movdfcc_1, movxfcc_1): Use singlemove_string
        for float conditional move when destination and operands all differ.
        for float conditional move when destination and operands all differ.
        * i386.h (ASM_OUTPUT_REG_{PUSH,POP}): add %% before register name.
        * i386.h (ASM_OUTPUT_REG_{PUSH,POP}): add %% before register name.
        * go32.h (ASM_OUTPUT_ALIGN): Use .p2align, not byte alignments.
        * go32.h (ASM_OUTPUT_ALIGN): Use .p2align, not byte alignments.
Wed May 28 20:44:00 1997  Mike Stump  
Wed May 28 20:44:00 1997  Mike Stump  
        * except.c (push_eh_entry): Eliminate start of exception region
        * except.c (push_eh_entry): Eliminate start of exception region
        label, as it isn't used.  Rename end_label to outer_context.
        label, as it isn't used.  Rename end_label to outer_context.
        (expand_eh_region_start_for_decl): Likewise.
        (expand_eh_region_start_for_decl): Likewise.
        (expand_leftover_cleanups): Likewise.
        (expand_leftover_cleanups): Likewise.
        (expand_start_all_catch): Likewise.
        (expand_start_all_catch): Likewise.
        * except.h (eh_entry): Likewise.
        * except.h (eh_entry): Likewise.
        * except.c (expand_eh_region_end): Likewise.  Jump around the nop
        * except.c (expand_eh_region_end): Likewise.  Jump around the nop
        that we insert, so that we can optimize it away, if it is unused,
        that we insert, so that we can optimize it away, if it is unused,
        also so that flow analysis can tell if we fall through to the end
        also so that flow analysis can tell if we fall through to the end
        of a function or not so that it can know if a function that returns
        of a function or not so that it can know if a function that returns
        a value, in fact does or not.
        a value, in fact does or not.
Wed May 28 10:50:09 1997  Jeffrey A Law  (law@cygnus.com)
Wed May 28 10:50:09 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.md (jump): Handle out of range unconditional jump
        * pa.md (jump): Handle out of range unconditional jump
        when not optimizing.
        when not optimizing.
Thu May 22 00:57:07 1997  Jeffrey A Law  (law@cygnus.com)
Thu May 22 00:57:07 1997  Jeffrey A Law  (law@cygnus.com)
        * reload1.c (reload_cse_record_set): Ignore values for SREG if
        * reload1.c (reload_cse_record_set): Ignore values for SREG if
        their mode is narrower than DEST_MODE.
        their mode is narrower than DEST_MODE.
        * pa.h (DFMODE_RETURN_STRING): Define.
        * pa.h (DFMODE_RETURN_STRING): Define.
        (SFMODE_RETURN_STRING): Likewise.
        (SFMODE_RETURN_STRING): Likewise.
        (ASM_DECLARE_FUNCTION_NAME): Use them.
        (ASM_DECLARE_FUNCTION_NAME): Use them.
Wed May 21 23:32:02 1997  Jeffrey A Law  (law@cygnus.com)
Wed May 21 23:32:02 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.md (reload_insi): Handle SUBREG properly.
        * mn10300.md (reload_insi): Handle SUBREG properly.
Tue May 20 22:32:13 1997  Jason Merrill  
Tue May 20 22:32:13 1997  Jason Merrill  
        * dwarf2out.c (dwarf2out_def_cfa): Set cfa_reg at the top.
        * dwarf2out.c (dwarf2out_def_cfa): Set cfa_reg at the top.
Tue May 20 16:57:50 1997  Brendan Kehoe  
Tue May 20 16:57:50 1997  Brendan Kehoe  
        * cplus-dem.c (do_type): Handle `J'.
        * cplus-dem.c (do_type): Handle `J'.
        (demangle_fund_type): Print "complex" for it.
        (demangle_fund_type): Print "complex" for it.
Mon May 19 21:01:53 1997  Jim Wilson  
Mon May 19 21:01:53 1997  Jim Wilson  
        * m68k.c (output_move_qimode): Add coldfire support.
        * m68k.c (output_move_qimode): Add coldfire support.
        * m68k.h (PUSH_ROUNDING): Add coldfire support.
        * m68k.h (PUSH_ROUNDING): Add coldfire support.
        * m68k.md (scc{,0}_di, seq, sne, sgt, sgtu, slt, sltu, sge, sgeu,
        * m68k.md (scc{,0}_di, seq, sne, sgt, sgtu, slt, sltu, sge, sgeu,
        sle, sleu): Add coldfire support.
        sle, sleu): Add coldfire support.
Mon May 19 17:53:34 1997  Mike Meissner  
Mon May 19 17:53:34 1997  Mike Meissner  
        * rs6000.c: (rs6000_pic_func_labelno): New variable.
        * rs6000.c: (rs6000_pic_func_labelno): New variable.
        (rs6000_output_load_toc_table): Use it.
        (rs6000_output_load_toc_table): Use it.
        (output_prolog): Store current value.
        (output_prolog): Store current value.
Sun May 18 16:32:08 1997  Michael Meissner  
Sun May 18 16:32:08 1997  Michael Meissner  
        * dbxcoff.h (ASM_OUTPUT_SOURCE_LINE): Use macros
        * dbxcoff.h (ASM_OUTPUT_SOURCE_LINE): Use macros
        ASM_{GENERATE,OUTPUT}_INTERNAL_LABEL to create/output line
        ASM_{GENERATE,OUTPUT}_INTERNAL_LABEL to create/output line
        number label.
        number label.
Sun May 18 13:55:12 1997  John Vickers (john@rhizik.demon.co.uk)
Sun May 18 13:55:12 1997  John Vickers (john@rhizik.demon.co.uk)
        * m68k.h (TARGET_SWITCHES): Add new target name, cpu32.
        * m68k.h (TARGET_SWITCHES): Add new target name, cpu32.
Sun May 18 13:50:10 1997  Pat Rankin  
Sun May 18 13:50:10 1997  Pat Rankin  
        * cccp.c (VMS_write, VMS_read): Delete.
        * cccp.c (VMS_write, VMS_read): Delete.
        (safe_write): If MAX_WRITE_LEN is defined, limit
        (safe_write): If MAX_WRITE_LEN is defined, limit
        incremental write attempts to that amount.
        incremental write attempts to that amount.
        (safe_read): Analogous situation for MAX_READ_LEN.
        (safe_read): Analogous situation for MAX_READ_LEN.
        * cpplib.c (safe_read): Likewise.
        * cpplib.c (safe_read): Likewise.
        * vax/xm-vms.h (MAX_WRITE_LEN, MAX_READ_LEN): Define.
        * vax/xm-vms.h (MAX_WRITE_LEN, MAX_READ_LEN): Define.
        * vax/xm-vms.h (get_dynamic_handler_chain_libfunc): New macro.
        * vax/xm-vms.h (get_dynamic_handler_chain_libfunc): New macro.
        (protect_cleanup_actions_with_terminate): New macro.
        (protect_cleanup_actions_with_terminate): New macro.
Sun May 18 08:50:25 1997  Andreas Schwab  
Sun May 18 08:50:25 1997  Andreas Schwab  
        * m68k/linux.h (ASM_COMMENT_START): Define.
        * m68k/linux.h (ASM_COMMENT_START): Define.
        * m68k/linux-aout.h (ASM_COMMENT_START): Define.
        * m68k/linux-aout.h (ASM_COMMENT_START): Define.
        * reload1.c (reload_cse_regno_equal_p): Check for value using more
        * reload1.c (reload_cse_regno_equal_p): Check for value using more
        than one register on a big endian machine.
        than one register on a big endian machine.
Sun May 18 08:39:59 1997  Vince Del Vecchio  
Sun May 18 08:39:59 1997  Vince Del Vecchio  
        * loop.c (maybe_eliminate_biv_1): In (set (cc0) ) case,
        * loop.c (maybe_eliminate_biv_1): In (set (cc0) ) case,
        swap compare operands when mult_val < 0 in one additional place.
        swap compare operands when mult_val < 0 in one additional place.
Sun May 18 08:33:30 1997  Richard Kenner  
Sun May 18 08:33:30 1997  Richard Kenner  
        * dwarf2out.c (ASM_COMMENT_START): Add default definition.
        * dwarf2out.c (ASM_COMMENT_START): Add default definition.
        * Makefile.in (maintainer-claean): Delete configure.
        * Makefile.in (maintainer-claean): Delete configure.
Sun May 18 08:31:59 1997  Scott Christley 
Sun May 18 08:31:59 1997  Scott Christley 
        * configure.in: New file.
        * configure.in: New file.
        * Makefile.in: Change to utilize autoconf variables.
        * Makefile.in: Change to utilize autoconf variables.
        * configure: Now an output file.
        * configure: Now an output file.
Sun May 18 07:48:31 1997  J.T. Conklin  
Sun May 18 07:48:31 1997  J.T. Conklin  
        * m68k.md (mov[qhs]i,movstrict[qs]i, mulsi3): Use 'Q' constraint
        * m68k.md (mov[qhs]i,movstrict[qs]i, mulsi3): Use 'Q' constraint
        for TARGET_5200.
        for TARGET_5200.
        * m68k.h (EXTRA_CONSTRAINT): New macro.
        * m68k.h (EXTRA_CONSTRAINT): New macro.
        * m68k.h (TARGET_SWITCHES): Add 68020-60.
        * m68k.h (TARGET_SWITCHES): Add 68020-60.
        Mask out bits which indicate a particular processor when a different
        Mask out bits which indicate a particular processor when a different
        processor is selected.
        processor is selected.
        (MASK_68040_ALSO): Remove.
        (MASK_68040_ALSO): Remove.
        (MASK_68040): Change to be a single bit.
        (MASK_68040): Change to be a single bit.
        * m68k.h (TARGET_ALIGN_INT, MASK_ALIGN_INT): New macros.
        * m68k.h (TARGET_ALIGN_INT, MASK_ALIGN_INT): New macros.
        (BIGGEST_ALIGNMENT): Determine according to TARGET_ALIGN_INT.
        (BIGGEST_ALIGNMENT): Determine according to TARGET_ALIGN_INT.
        (TARGET_SWITCHES): Add align-int and no-align-int.
        (TARGET_SWITCHES): Add align-int and no-align-int.
        * m68k.md (mov[qhs]i}): Add pair of constraints which allow
        * m68k.md (mov[qhs]i}): Add pair of constraints which allow
        offsetable memory addresses to be moved to the same for TARGET_5200.
        offsetable memory addresses to be moved to the same for TARGET_5200.
        * m68k.c (output_move_strict{hi,qi}): New functions.
        * m68k.c (output_move_strict{hi,qi}): New functions.
        * m68k.h (output_move_strict{hi,qi}): Declare.
        * m68k.h (output_move_strict{hi,qi}): Declare.
        * m68k.md (movstrict*): Changed into define_expands.
        * m68k.md (movstrict*): Changed into define_expands.
        Split insns into m68k and coldfire specific versions with appropriate
        Split insns into m68k and coldfire specific versions with appropriate
        constraints.
        constraints.
Sun May 18 07:26:40 1997  Philippe De Muyter  
Sun May 18 07:26:40 1997  Philippe De Muyter  
        * libgcc2.c (atexit): Cast malloc and realloc calls.
        * libgcc2.c (atexit): Cast malloc and realloc calls.
Sat May 17 16:26:51 1997  Bernd Schmidt  
Sat May 17 16:26:51 1997  Bernd Schmidt  
        * final.c (profile_function): Call function_section, not
        * final.c (profile_function): Call function_section, not
        text_section.
        text_section.
Sat May 17 16:01:00 1997  Philippe De Muyter  
Sat May 17 16:01:00 1997  Philippe De Muyter  
        * cse.c (notreg_cost): New function, extracted from COST macro.
        * cse.c (notreg_cost): New function, extracted from COST macro.
        (COST): Use notreg_cost.
        (COST): Use notreg_cost.
Sat May 17 15:13:23 1997  Richard Kenner  
Sat May 17 15:13:23 1997  Richard Kenner  
        * cse.c (cse_insn): Don't record a SRC that's a MEM and the same
        * cse.c (cse_insn): Don't record a SRC that's a MEM and the same
        as a REG_EQUIV note if DEST is set more than once.
        as a REG_EQUIV note if DEST is set more than once.
Fri May 16 14:50:57 1997  Jeffrey A Law  (law@cygnus.com)
Fri May 16 14:50:57 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.c (output_move_double): Handle loading a general register
        * pa.c (output_move_double): Handle loading a general register
        from a scaled indexed memory address.
        from a scaled indexed memory address.
        * pa.md (movdf, movdi): Allow scaled loads into general registers.
        * pa.md (movdf, movdi): Allow scaled loads into general registers.
Fri May 16 13:31:08 1997  Mike Stump  
Fri May 16 13:31:08 1997  Mike Stump  
        * rs6000.c (rs6000_stack_info): Only do eabi setup for "main",
        * rs6000.c (rs6000_stack_info): Only do eabi setup for "main",
        when main is the global main, not some nested routine that
        when main is the global main, not some nested routine that
        happens to be called main.
        happens to be called main.
Thu May 15 17:19:50 1997  Mike Stump  
Thu May 15 17:19:50 1997  Mike Stump  
        * except.c (expand_start_all_catch): If the machine needs to
        * except.c (expand_start_all_catch): If the machine needs to
        perform any actions at the start of an expcetion handler that
        perform any actions at the start of an expcetion handler that
        hasn't already been done, use gen_exception_receiver to emit it.
        hasn't already been done, use gen_exception_receiver to emit it.
        (expand_leftover_cleanups): Likewise.
        (expand_leftover_cleanups): Likewise.
        * alpha.md (exception_receiver): Use it.
        * alpha.md (exception_receiver): Use it.
        * pa.h (exception_receiver): Use it.
        * pa.h (exception_receiver): Use it.
Thu May 15 08:36:59 1997  Jeffrey A Law  (law@cygnus.com)
Thu May 15 08:36:59 1997  Jeffrey A Law  (law@cygnus.com)
        * dbxout.c (dbxout_function_end): Don't subtract one from
        * dbxout.c (dbxout_function_end): Don't subtract one from
        the end of function scoping stab.
        the end of function scoping stab.
Wed May 14 23:27:09 1997  Jeffrey A Law  (law@cygnus.com)
Wed May 14 23:27:09 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.md (adddi3, subdi3): Remove expanders and patterns.
        * mn10300.md (adddi3, subdi3): Remove expanders and patterns.
Wed May 14 18:51:35 1997  Mike Stump  
Wed May 14 18:51:35 1997  Mike Stump  
        * function.c (expand_function_end): Make sure we finish off any
        * function.c (expand_function_end): Make sure we finish off any
        leftover exception handlers.
        leftover exception handlers.
Tue May 13 14:07:01 1997  Mike Stump  
Tue May 13 14:07:01 1997  Mike Stump  
        * expr.c (expand_builtin_setjmp): Remove setting of
        * expr.c (expand_builtin_setjmp): Remove setting of
        current_function_has_nonlocal_goto, as this isn't a goto.
        current_function_has_nonlocal_goto, as this isn't a goto.
Tue May 13 14:47:40 1997  Richard Earnshaw (rearnsha@cambridge.arm.com)
Tue May 13 14:47:40 1997  Richard Earnshaw (rearnsha@cambridge.arm.com)
        * arm.h (CPP_SPEC): Fix typo invoking cpp_endian.
        * arm.h (CPP_SPEC): Fix typo invoking cpp_endian.
        * arm/t-semi (LIB2FUNCS_EXTRA): Build fp-bit.c when compiling
        * arm/t-semi (LIB2FUNCS_EXTRA): Build fp-bit.c when compiling
        with -msoft-float.
        with -msoft-float.
        * arm.c: Add prototypes for all static functions.
        * arm.c: Add prototypes for all static functions.
        (output_multi_immediate, int_log2): Make static.
        (output_multi_immediate, int_log2): Make static.
        * arm.h (*_SPEC): Remove all references to mle/mbe.
        * arm.h (*_SPEC): Remove all references to mle/mbe.
        * arm/coff.h (MULTILIB_DEFAULTS): Likewise.
        * arm/coff.h (MULTILIB_DEFAULTS): Likewise.
        * arm/t-bare (MULTILIB_OPTIONS): Change options mbe/mle to mbig-endian
        * arm/t-bare (MULTILIB_OPTIONS): Change options mbe/mle to mbig-endian
        and mlittle-endian.
        and mlittle-endian.
        (MULTILIB_MATCHES): Nothing matches that matters.
        (MULTILIB_MATCHES): Nothing matches that matters.
Mon May 12 20:42:20 1997  Mike Stump  
Mon May 12 20:42:20 1997  Mike Stump  
        * except.c (expand_start_all_catch): If need nonlocal_goto_receiver,
        * except.c (expand_start_all_catch): If need nonlocal_goto_receiver,
        add one at the start of exception handler.
        add one at the start of exception handler.
        (expand_leftover_cleanups): Likewise.
        (expand_leftover_cleanups): Likewise.
Mon May 12 17:36:28 1997  Jeffrey A Law  (law@cygnus.com)
Mon May 12 17:36:28 1997  Jeffrey A Law  (law@cygnus.com)
        * mips.c (move_operand): Accept any general operand after reload
        * mips.c (move_operand): Accept any general operand after reload
        has started.
        has started.
Fri May  9 14:29:33 1997  Jeffrey A Law  (law@cygnus.com)
Fri May  9 14:29:33 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.md (udivmodhi4, divmodhi4): Remove expander, give
        * mn10300.md (udivmodhi4, divmodhi4): Remove expander, give
        corresponding pattern [u]divmodhir4 name.  Clear MDR register
        corresponding pattern [u]divmodhir4 name.  Clear MDR register
        in the udivmodhi4 pattern itself.
        in the udivmodhi4 pattern itself.
        (clear_mdr): Delete pattern.
        (clear_mdr): Delete pattern.
Thu May  8 18:20:30 1997 Richard Earnshaw (rearnshaw@cambridge.arm.com)
Thu May  8 18:20:30 1997 Richard Earnshaw (rearnshaw@cambridge.arm.com)
        * arm/aout.h (ASM_OUTPUT_LONG_DOUBLE): Delete call to
        * arm/aout.h (ASM_OUTPUT_LONG_DOUBLE): Delete call to
        arm_increase_location.
        arm_increase_location.
        (ASM_OUTPUT_{DOUBLE,FLOAT,INT,SHORT,CHAR,BYTE,ASCII,SKIP}): Likewise.
        (ASM_OUTPUT_{DOUBLE,FLOAT,INT,SHORT,CHAR,BYTE,ASCII,SKIP}): Likewise.
        (ASM_OUTPUT_ALIGN): Delete all code refering to arm_text_location.
        (ASM_OUTPUT_ALIGN): Delete all code refering to arm_text_location.
        * arm.c (arm_increase_location, get_prologue_size): Delete.
        * arm.c (arm_increase_location, get_prologue_size): Delete.
        (arm_naked_function_p): Add declaration.
        (arm_naked_function_p): Add declaration.
        (arm_pic_register): Define.
        (arm_pic_register): Define.
        (all_procs): Delete entries for arm{60,620,70,7d,7di,700i,710c}; add
        (all_procs): Delete entries for arm{60,620,70,7d,7di,700i,710c}; add
        entries for arm{7m,7500fe,8}, strongarm and strongarm110.
        entries for arm{7m,7500fe,8}, strongarm and strongarm110.
        (arm_override_options): Rework so that configure can properly set
        (arm_override_options): Rework so that configure can properly set
        the default processor type. Add a warning that PIC code is not yet
        the default processor type. Add a warning that PIC code is not yet
        supported.
        supported.
        (legitimate_pic_operand_p, legitimize_pic_address): New functions.
        (legitimate_pic_operand_p, legitimize_pic_address): New functions.
        (is_pic, arm_finalize_pic): New functions.
        (is_pic, arm_finalize_pic): New functions.
        (arm_adjust_cost): New function.
        (arm_adjust_cost): New function.
        (const_pool_offset, arm_backwards_branch, short_branch): Delete.
        (const_pool_offset, arm_backwards_branch, short_branch): Delete.
        (arm_insn_not_targeted): Delete.
        (arm_insn_not_targeted): Delete.
        (add_constant): If generating AOF syntax, then handle pic specially.
        (add_constant): If generating AOF syntax, then handle pic specially.
        (output_ascii_pseudo_op): Delete calls to arm_increase_location.
        (output_ascii_pseudo_op): Delete calls to arm_increase_location.
        (function_really_clobbers_lr): Calls followed by a barrier don't
        (function_really_clobbers_lr): Calls followed by a barrier don't
        clobber the link register.
        clobber the link register.
        (output_func_prologue): Handle AOF syntax pic code.
        (output_func_prologue): Handle AOF syntax pic code.
        (output_func_epilogue): Handle cases where lr_save_eliminated is set.
        (output_func_epilogue): Handle cases where lr_save_eliminated is set.
        Delete call to arm_increase_location.
        Delete call to arm_increase_location.
        (arm_asm_output_label): Simplify, since we no-longer need to cache the
        (arm_asm_output_label): Simplify, since we no-longer need to cache the
        label's address.
        label's address.
        (aof_pic_entry): New function to keep track of pic symbols.
        (aof_pic_entry): New function to keep track of pic symbols.
        (aof_dump_pic_table): New function.
        (aof_dump_pic_table): New function.
        * arm.h (TARGET_CPU_arm*, TARGET_CPU_strongarm*, TARGET_CPU_generic):
        * arm.h (TARGET_CPU_arm*, TARGET_CPU_strongarm*, TARGET_CPU_generic):
        define.
        define.
        (CPP_ARCH_DEFAULT_SPEC): Set up based on setting of TARGET_CPU_DEFAULT.
        (CPP_ARCH_DEFAULT_SPEC): Set up based on setting of TARGET_CPU_DEFAULT.
        (CPP_SPEC): Split up into sub-rule calls.
        (CPP_SPEC): Split up into sub-rule calls.
        (CPP_CPU_SPEC): Add default definition.
        (CPP_CPU_SPEC): Add default definition.
        (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC): Add definitions.
        (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC): Add definitions.
        (CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC): Add definitions.
        (CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC): Add definitions.
        (CPP_ENDIAN_SPEC, CPP_ENDIAN_DEFAULT_SPEC): Add definitions.
        (CPP_ENDIAN_SPEC, CPP_ENDIAN_DEFAULT_SPEC): Add definitions.
        (CC1_SPEC): Map legacy -m[236] onto -mcpu=.. and -mapcs-{26,32} as
        (CC1_SPEC): Map legacy -m[236] onto -mcpu=.. and -mapcs-{26,32} as
        appropriate. Similarly for -mbe and -mle to -m{big,little}-endian.
        appropriate. Similarly for -mbe and -mle to -m{big,little}-endian.
        (EXTRA_SPECS): Define.
        (EXTRA_SPECS): Define.
        (enum processor_type): New types for arm8 and strongarm.
        (enum processor_type): New types for arm8 and strongarm.
        (CONDITIONAL_REGISTER_USAGE): Handle flag_pic.
        (CONDITIONAL_REGISTER_USAGE): Handle flag_pic.
        (LEGITIMIZE_ADDRESS): Likewise.
        (LEGITIMIZE_ADDRESS): Likewise.
        (ADJUST_COST): Define.
        (ADJUST_COST): Define.
        (PIC_OFFSET_TABLE_REGNUM): Define.
        (PIC_OFFSET_TABLE_REGNUM): Define.
        (FINALIZE_PIC): Define.
        (FINALIZE_PIC): Define.
        (LEGITIMATE_PIC_OPERAND_P): Define.
        (LEGITIMATE_PIC_OPERAND_P): Define.
        (OUTPUT_INT_ADDR_CONST): Define.
        (OUTPUT_INT_ADDR_CONST): Define.
        (ASM_OUTPUT_MI_THUNK): Delete calls to arm_increase_location.
        (ASM_OUTPUT_MI_THUNK): Delete calls to arm_increase_location.
        (MASK_RETURN_ADDR): Use TARGET_APCS_32 not TARGET_6.
        (MASK_RETURN_ADDR): Use TARGET_APCS_32 not TARGET_6.
        * arm.md (attr cpu): Add new cpu types for arm8 and strongarm.
        * arm.md (attr cpu): Add new cpu types for arm8 and strongarm.
        (attr ldsched): New attribute, set if processor has a load_delay slot.
        (attr ldsched): New attribute, set if processor has a load_delay slot.
        (function_unit core): Rework to handle load delay slots.
        (function_unit core): Rework to handle load delay slots.
        (function_unit loader): New function unit.
        (function_unit loader): New function unit.
        (movsi): Handle pic.
        (movsi): Handle pic.
        (pic_load_addr): New expand.
        (pic_load_addr): New expand.
        (*pic_load_addr_based_insn, pic_add_dot_plus_eight): New patterns.
        (*pic_load_addr_based_insn, pic_add_dot_plus_eight): New patterns.
        (peepholes to cause flow to return to a label after a function call):
        (peepholes to cause flow to return to a label after a function call):
        Delete, these have been disabled for a while now.
        Delete, these have been disabled for a while now.
        * arm/riscix.h (CPP_SPEC): Rewrite using new sub-components.
        * arm/riscix.h (CPP_SPEC): Rewrite using new sub-components.
        (SUBTARGET_CPU_DEFAULT): Set to TARGET_CPU_arm2.
        (SUBTARGET_CPU_DEFAULT): Set to TARGET_CPU_arm2.
        * arm/riscix1-1.h (CPP_SPEC): Rewrite using new sub-components.
        * arm/riscix1-1.h (CPP_SPEC): Rewrite using new sub-components.
        (SUBTARGET_CPU_DEFAULT): Set to TARGET_CPU_arm2.
        (SUBTARGET_CPU_DEFAULT): Set to TARGET_CPU_arm2.
        * arm/semi.h: (CPP_SPEC): Delete.
        * arm/semi.h: (CPP_SPEC): Delete.
        (PROCESSOR_DEFAULT): Delete.
        (PROCESSOR_DEFAULT): Delete.
        (CPP_APCS_PC_DEFAULT_SPEC): Define.
        (CPP_APCS_PC_DEFAULT_SPEC): Define.
        * arm/semiaof.h (CPP_SPEC): Delete.
        * arm/semiaof.h (CPP_SPEC): Delete.
        (CPP_APCS_PC_DEFAULT_SPEC): Define.
        (CPP_APCS_PC_DEFAULT_SPEC): Define.
        * arm/t-semi (LIBGCC1_TEST): Don't build it.
        * arm/t-semi (LIBGCC1_TEST): Don't build it.
        (MULTILIB_{OPTIONS,DIRNAMES,EXCEPTIONS}): Build a suitable set of
        (MULTILIB_{OPTIONS,DIRNAMES,EXCEPTIONS}): Build a suitable set of
        cross libraries.
        cross libraries.
        (LIBGCC): Set to stmp-multilib.
        (LIBGCC): Set to stmp-multilib.
        (INSTALL_LIBGCC): Set to install-multilib.
        (INSTALL_LIBGCC): Set to install-multilib.
Thu May  8 15:20:46 1997  Stan Cox  
Thu May  8 15:20:46 1997  Stan Cox  
        * i386.c (output_float_compare): For pentiumpro use fcomip
        * i386.c (output_float_compare): For pentiumpro use fcomip
        followed by a float stack pop for "compare;pop;pop" cases.
        followed by a float stack pop for "compare;pop;pop" cases.
Thu May  8 13:20:20 1997  Chris Torek  
Thu May  8 13:20:20 1997  Chris Torek  
        * fold-const.c (fold, truth_andor): Disable optimization for
        * fold-const.c (fold, truth_andor): Disable optimization for
        side effects on RHS.
        side effects on RHS.
Wed May  7 15:43:57 1997  Mike Stump  
Wed May  7 15:43:57 1997  Mike Stump  
        * except.c (start_dynamic_handler): Fix so we can use __builtin_setjmp,
        * except.c (start_dynamic_handler): Fix so we can use __builtin_setjmp,
        and default to using __builtin_setjmp instead of setjmp.
        and default to using __builtin_setjmp instead of setjmp.
        * expr.c (expand_builtin_setjmp): New routine, split out from
        * expr.c (expand_builtin_setjmp): New routine, split out from
        existing inline code from expand_builtin.
        existing inline code from expand_builtin.
        (expand_builtin): Split out code into expand_builtin_setjmp.
        (expand_builtin): Split out code into expand_builtin_setjmp.
        * expr.h (expand_builtin_setjmp): Add declaration.
        * expr.h (expand_builtin_setjmp): Add declaration.
        * libgcc2.c (__sjthrow): Default to using __builtin_setjmp instead
        * libgcc2.c (__sjthrow): Default to using __builtin_setjmp instead
        of setjmp.
        of setjmp.
        (__sjpopnthrow): Likewise.
        (__sjpopnthrow): Likewise.
        * optabs.c (init_optabs): Likewise.
        * optabs.c (init_optabs): Likewise.
Wed May  7 18:01:24 1997  Samuel Figueroa  
Wed May  7 18:01:24 1997  Samuel Figueroa  
        * rs6000.md (insv): Only combine insert with shift if
        * rs6000.md (insv): Only combine insert with shift if
        remaining source bits >= destination field size.
        remaining source bits >= destination field size.
Tue May  6 15:48:52 1997  Jason Merrill  
Tue May  6 15:48:52 1997  Jason Merrill  
        * dwarf2out.c (dwarf2out_begin_prologue): Increment
        * dwarf2out.c (dwarf2out_begin_prologue): Increment
        current_funcdef_number here.
        current_funcdef_number here.
        (dwarf2out_end_epilogue): Not here.
        (dwarf2out_end_epilogue): Not here.
Mon May  5 18:52:32 1997  Jeffrey A Law  (law@cygnus.com)
Mon May  5 18:52:32 1997  Jeffrey A Law  (law@cygnus.com)
        * h8300.c (notice_update_cc): Use CC_SET_ZN and CC_SET_ZNV.
        * h8300.c (notice_update_cc): Use CC_SET_ZN and CC_SET_ZNV.
        (shift_one, shift_two): Set CC_NO_CARRY as needed.  Remove
        (shift_one, shift_two): Set CC_NO_CARRY as needed.  Remove
        references to CC_OVERFLOW_0.
        references to CC_OVERFLOW_0.
        (emit_a_shift): Similarly.
        (emit_a_shift): Similarly.
        * h8300.h (CC_OVERFLOW_0): Remove.
        * h8300.h (CC_OVERFLOW_0): Remove.
        * h8300.md: Use set_zn and set_znv for cc0 tracking.
        * h8300.md: Use set_zn and set_znv for cc0 tracking.
        (bCC): Restore the comparison is CC_OVERFLOW_UNUSABLE is set and
        (bCC): Restore the comparison is CC_OVERFLOW_UNUSABLE is set and
        the comparison needs the overflow bits.
        the comparison needs the overflow bits.
        * mn10300.c (notice_update_cc): Use CC_SET_ZN and CC_SET_ZNV.
        * mn10300.c (notice_update_cc): Use CC_SET_ZN and CC_SET_ZNV.
        * mn10300.h (CC_NO_CARRY): Define.
        * mn10300.h (CC_NO_CARRY): Define.
        * mn10300.md: Use "set_zn" and "set_znv" to more accurately
        * mn10300.md: Use "set_zn" and "set_znv" to more accurately
        describe cc0 status.
        describe cc0 status.
Fri May  2 17:00:33 1997  Jason Merrill  
Fri May  2 17:00:33 1997  Jason Merrill  
        * dwarf2out.c: Reorganize, moving .debug_frame support to the top
        * dwarf2out.c: Reorganize, moving .debug_frame support to the top
        of the file, and compile it if INCOMING_RETURN_ADDR_RTX is defined
        of the file, and compile it if INCOMING_RETURN_ADDR_RTX is defined
        even if DWARF2_DEBUGGING_INFO isn't.
        even if DWARF2_DEBUGGING_INFO isn't.
        (EH_FRAME_SECTION): New macro.
        (EH_FRAME_SECTION): New macro.
        (output_call_frame_info): Handle .eh_frame variant.
        (output_call_frame_info): Handle .eh_frame variant.
        (dwarf2out_def_cfa): Update cfa_*{reg,offset}.
        (dwarf2out_def_cfa): Update cfa_*{reg,offset}.
        (dwarf2out_frame_debug): Move cfa_*{reg,offset} to file scope.
        (dwarf2out_frame_debug): Move cfa_*{reg,offset} to file scope.
        (dwarf2out_end_epilogue): Increment current_funcdef_number here.
        (dwarf2out_end_epilogue): Increment current_funcdef_number here.
        (dwarf2out_decl): Not here.
        (dwarf2out_decl): Not here.
        (dwarf2out_frame_init, dwarf2out_frame_finish): New fns.
        (dwarf2out_frame_init, dwarf2out_frame_finish): New fns.
        (dwarf2out_init, dwarf2out_finish): Call them.
        (dwarf2out_init, dwarf2out_finish): Call them.
        (output_die): Add missing 'case 8:'
        (output_die): Add missing 'case 8:'
        (dwarf2out_decl): Revert other context_die = NULL change.
        (dwarf2out_decl): Revert other context_die = NULL change.
        (add_bound_info): Restore default case.
        (add_bound_info): Restore default case.
Fri May  2 15:30:16 1997  Doug Evans  
Fri May  2 15:30:16 1997  Doug Evans  
        * m32r.h (LIT_NAME_P): New macro.
        * m32r.h (LIT_NAME_P): New macro.
        (SMALL_NAME_P): Use it.
        (SMALL_NAME_P): Use it.
        (ASM_OUTPUT_ALIGNED_COMMON): Don't output to scommon if -msdata=none.
        (ASM_OUTPUT_ALIGNED_COMMON): Don't output to scommon if -msdata=none.
        * m32r.c (addr24_operand): Handle literals.
        * m32r.c (addr24_operand): Handle literals.
        (m32r_output_function_prologue): Use IMMEDIATE_PREFIX.
        (m32r_output_function_prologue): Use IMMEDIATE_PREFIX.
        (m32r_output_function_epilogue): Likewise.  Use shorter add insn if
        (m32r_output_function_epilogue): Likewise.  Use shorter add insn if
        able.
        able.
Fri May  2 14:40:44 1997  David Edelsohn  
Fri May  2 14:40:44 1997  David Edelsohn  
        * rs6000.h (RS6000_ALIGN): Macro renamed from ALIGN.
        * rs6000.h (RS6000_ALIGN): Macro renamed from ALIGN.
        * rs6000.c (rs6000_stack_info): Use it.
        * rs6000.c (rs6000_stack_info): Use it.
Fri May  2 14:15:54 1997  Ian Lance Taylor  
Fri May  2 14:15:54 1997  Ian Lance Taylor  
        * reload1.c (reload_cse_noop_set_p): When checking the values
        * reload1.c (reload_cse_noop_set_p): When checking the values
        equivalent to sreg, make sure the mode is right.
        equivalent to sreg, make sure the mode is right.
Fri May  2 12:53:03 1997  Jeffrey A Law  (law@cygnus.com)
Fri May  2 12:53:03 1997  Jeffrey A Law  (law@cygnus.com)
        * reload1.c (reload_cse_invalidate_regno): Properly set
        * reload1.c (reload_cse_invalidate_regno): Properly set
        the mode for invalidate_regno_rtx.
        the mode for invalidate_regno_rtx.
Thu May  1 14:57:35 1997  Jeffrey A Law  (law@cygnus.com)
Thu May  1 14:57:35 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.md (call_internal_symref): Fix typo.
        * pa.md (call_internal_symref): Fix typo.
Thu May  1 14:44:17 1997  Jim Wilson  
Thu May  1 14:44:17 1997  Jim Wilson  
        * mips.c (mips_asm_file_start): Use new macro TARGET_FILE_SWITCHING.
        * mips.c (mips_asm_file_start): Use new macro TARGET_FILE_SWITCHING.
        (mips_asm_file_end): Likewise.
        (mips_asm_file_end): Likewise.
        * mips.h (TARGET_FILE_SWITCHING): Define.
        * mips.h (TARGET_FILE_SWITCHING): Define.
        (NO_DBX_FUNCTION_END): Define.
        (NO_DBX_FUNCTION_END): Define.
Thu May  1 09:08:40 1997  Andreas Schwab  
Thu May  1 09:08:40 1997  Andreas Schwab  
        * m68k.c (output_addsi3): Replace "\\;" by "\n\t" in
        * m68k.c (output_addsi3): Replace "\\;" by "\n\t" in
        assembler templates.
        assembler templates.
Thu May  1 09:00:42 1997  Richard Kenner  
Thu May  1 09:00:42 1997  Richard Kenner  
        * integrate.c (subst_constants, case SUBREG): Cancel changes once
        * integrate.c (subst_constants, case SUBREG): Cancel changes once
        done with result.
        done with result.
Wed Apr 30 19:45:56 1997  Jim Wilson  
Wed Apr 30 19:45:56 1997  Jim Wilson  
        * mips.c (override_options): Set mips_split_addresses only if
        * mips.c (override_options): Set mips_split_addresses only if
        TARGET_SPLIT_ADDRESSES is set.
        TARGET_SPLIT_ADDRESSES is set.
        * mips.h (MASK_SPLIT_ADDR, TARGET_SPLIT_ADDRESSES): New macros.
        * mips.h (MASK_SPLIT_ADDR, TARGET_SPLIT_ADDRESSES): New macros.
        (TARGET_SWITCHES): Add -msplit-addresses, -mno-split-addresses.
        (TARGET_SWITCHES): Add -msplit-addresses, -mno-split-addresses.
        * configure (mips*-*-ecoff*, mips*-*-elf*): Set MASK_SPLIT_ADDR
        * configure (mips*-*-ecoff*, mips*-*-elf*): Set MASK_SPLIT_ADDR
        bit in target_cpu_default2.
        bit in target_cpu_default2.
        * flags.h (current_function_is_thunk): Add extern to declaration.
        * flags.h (current_function_is_thunk): Add extern to declaration.
        * dbxout.c (dbxout_function): Test NO_DBX_FUNCTION_END at run time
        * dbxout.c (dbxout_function): Test NO_DBX_FUNCTION_END at run time
        instead of compile time.
        instead of compile time.
        * unroll.c (set_dominates_use): In second loop, add check for copy_end.
        * unroll.c (set_dominates_use): In second loop, add check for copy_end.
        * mips.md (paradoxical_extendhidi2, paradoxical_extendqidi2): New
        * mips.md (paradoxical_extendhidi2, paradoxical_extendqidi2): New
        patterns.
        patterns.
Wed Apr 30 02:23:24 1997  Jason Merrill  
Wed Apr 30 02:23:24 1997  Jason Merrill  
        * output.h (named_section): Add reloc argument.
        * output.h (named_section): Add reloc argument.
        (DECL_READONLY_SECTION): New macro.
        (DECL_READONLY_SECTION): New macro.
        * varasm.c (named_section): Add reloc argument, pass it to
        * varasm.c (named_section): Add reloc argument, pass it to
        ASM_OUTPUT_SECTION_NAME.
        ASM_OUTPUT_SECTION_NAME.
        (UNIQUE_SECTION, UNIQUE_SECTION_P): Provide defaults.
        (UNIQUE_SECTION, UNIQUE_SECTION_P): Provide defaults.
        (function_section): Pass reloc argument to named_section.
        (function_section): Pass reloc argument to named_section.
        (variable_section, exception_section): Likewise.
        (variable_section, exception_section): Likewise.
        (output_constant_def_contents): Likewise.
        (output_constant_def_contents): Likewise.
        (assemble_start_function): Use UNIQUE_SECTION_P.  UNIQUE_SECTION is
        (assemble_start_function): Use UNIQUE_SECTION_P.  UNIQUE_SECTION is
        now a statement.
        now a statement.
        (assemble_variable): Likewise.
        (assemble_variable): Likewise.
        * mips/iris6.h (ASM_OUTPUT_SECTION_NAME): Add reloc arg,
        * mips/iris6.h (ASM_OUTPUT_SECTION_NAME): Add reloc arg,
        use DECL_READONLY_SECTION.
        use DECL_READONLY_SECTION.
        * psos.h, ptx4.h, a29k.h, alpha/elf.h, arm/coff.h, h8300.h: Likewise.
        * psos.h, ptx4.h, a29k.h, alpha/elf.h, arm/coff.h, h8300.h: Likewise.
        * i386/go32.h, i386/sco5.h, m68k/coff.h, mips/elf64.h: Likewise.
        * i386/go32.h, i386/sco5.h, m68k/coff.h, mips/elf64.h: Likewise.
        * mips/netbsd.h, pa.h, rs6000/sysv4.h, sh.h, sparc/sysv4.h: Likewise.
        * mips/netbsd.h, pa.h, rs6000/sysv4.h, sh.h, sparc/sysv4.h: Likewise.
        * config/svr4.h (SELECT_SECTION): Use DECL_READONLY_SECTION.
        * config/svr4.h (SELECT_SECTION): Use DECL_READONLY_SECTION.
        (ASM_OUTPUT_SECTION_NAME): Likewise, add reloc argument.
        (ASM_OUTPUT_SECTION_NAME): Likewise, add reloc argument.
        (MAKE_DECL_ONE_ONLY): Just set DECL_WEAK.
        (MAKE_DECL_ONE_ONLY): Just set DECL_WEAK.
        (UNIQUE_SECTION, UNIQUE_SECTION_P): Define.
        (UNIQUE_SECTION, UNIQUE_SECTION_P): Define.
        * i386/cygwin32.h (UNIQUE_SECTION_P): Define.
        * i386/cygwin32.h (UNIQUE_SECTION_P): Define.
        (SUPPORTS_ONE_ONLY): Define.
        (SUPPORTS_ONE_ONLY): Define.
        (MAKE_DECL_ONE_ONLY): Lose.
        (MAKE_DECL_ONE_ONLY): Lose.
        (ASM_OUTPUT_SECTION_NAME): Add reloc arg, use DECL_READONLY_SECTION.
        (ASM_OUTPUT_SECTION_NAME): Add reloc arg, use DECL_READONLY_SECTION.
        * i386/winnt.c (i386_pe_unique_section): Add reloc arg,
        * i386/winnt.c (i386_pe_unique_section): Add reloc arg,
        use DECL_READONLY_SECTION.
        use DECL_READONLY_SECTION.
        * mips/iris6.h (CTORS_SECTION_ASM_OP): Change aligment based on ABI.
        * mips/iris6.h (CTORS_SECTION_ASM_OP): Change aligment based on ABI.
        (DTORS_SECTION_ASM_OP): Likewise.
        (DTORS_SECTION_ASM_OP): Likewise.
Tue Apr 29 16:08:07 1997  Jeffrey A Law  (law@cygnus.com)
Tue Apr 29 16:08:07 1997  Jeffrey A Law  (law@cygnus.com)
        * pa/lib1funcs.asm (divnorm, modnorm, exitdiv): Fix code to
        * pa/lib1funcs.asm (divnorm, modnorm, exitdiv): Fix code to
        negate SImode values.
        negate SImode values.
Tue Apr 29 12:54:14 1997  Mike Stump  
Tue Apr 29 12:54:14 1997  Mike Stump  
        * except.c (expand_eh_region_start_tree): Add DECL argument so we
        * except.c (expand_eh_region_start_tree): Add DECL argument so we
        can better track why the region was made for error reporting.
        can better track why the region was made for error reporting.
        * except.h (expand_eh_region_start_tree): Likewise.
        * except.h (expand_eh_region_start_tree): Likewise.
        * tree.h (expand_dhc_cleanup): Likewise.
        * tree.h (expand_dhc_cleanup): Likewise.
        (expand_dcc_cleanup): Likewise.
        (expand_dcc_cleanup): Likewise.
        * except.c (expand_eh_region_start_for_decl): New routine.
        * except.c (expand_eh_region_start_for_decl): New routine.
        * except.h (expand_eh_region_start_for_decl): Likewise.
        * except.h (expand_eh_region_start_for_decl): Likewise.
        * stmt.c (expand_decl_cleanup): Add DECL to call of
        * stmt.c (expand_decl_cleanup): Add DECL to call of
        expand_eh_region_start_tree.
        expand_eh_region_start_tree.
        (expand_dcc_cleanup): Likewise.
        (expand_dcc_cleanup): Likewise.
        (expand_dhc_cleanup): Likewise.
        (expand_dhc_cleanup): Likewise.
        (expand_start_case): Switches introduce conditional contexts.
        (expand_start_case): Switches introduce conditional contexts.
        (expand_start_case_dummy): Likewise.
        (expand_start_case_dummy): Likewise.
        (expand_start_case_dummy): Likewise.
        (expand_start_case_dummy): Likewise.
        (expand_end_case): Likewise.
        (expand_end_case): Likewise.
Tue Apr 29 11:45:09 1997  Jason Merrill  
Tue Apr 29 11:45:09 1997  Jason Merrill  
        * dwarf2out.c (dwarf2out_decl): Undo earlier change.
        * dwarf2out.c (dwarf2out_decl): Undo earlier change.
        (constant_size): Likewise.
        (constant_size): Likewise.
        (gen_subprogram_die): Handle NULL context_die.
        (gen_subprogram_die): Handle NULL context_die.
        * mips/iris6.h (ASM_OUTPUT_CONSTRUCTOR): Fix for -mabi=64.
        * mips/iris6.h (ASM_OUTPUT_CONSTRUCTOR): Fix for -mabi=64.
        (ASM_OUTPUT_DESTRUCTOR): Likewise.
        (ASM_OUTPUT_DESTRUCTOR): Likewise.
Mon Apr 28 09:10:19 1997  Jeffrey A Law  (law@cygnus.com)
Mon Apr 28 09:10:19 1997  Jeffrey A Law  (law@cygnus.com)
        * h8300.c (push_order, pop_order): Add missing initializer entries.
        * h8300.c (push_order, pop_order): Add missing initializer entries.
Fri Apr 25 19:39:43 1997  J"orn Rennecke 
Fri Apr 25 19:39:43 1997  J"orn Rennecke 
        * h8300.c (output_adds_subs): Check for adding 0.
        * h8300.c (output_adds_subs): Check for adding 0.
Fri Apr 25 14:52:31 1997  Jim Wilson  
Fri Apr 25 14:52:31 1997  Jim Wilson  
        * configure (i[3456]86-*-freebsdelf*, i[3456]86-*-freebsd*): Use
        * configure (i[3456]86-*-freebsdelf*, i[3456]86-*-freebsd*): Use
        t-freebsd instead of x-freebsd.
        t-freebsd instead of x-freebsd.
        * i386/t-freebsd: Renamed from x-freebsd.
        * i386/t-freebsd: Renamed from x-freebsd.
Fri Apr 25 12:16:20 1997  Stan Cox  
Fri Apr 25 12:16:20 1997  Stan Cox  
        * go32.h (DBX_*): Use definitions from config/dbxcoff.h instead.
        * go32.h (DBX_*): Use definitions from config/dbxcoff.h instead.
Fri Apr 25 11:55:54 1997  Jason Merrill  
Fri Apr 25 11:55:54 1997  Jason Merrill  
        * i386/cygwin32.h (MULTIPLE_SYMBOL_SPACES): Define.
        * i386/cygwin32.h (MULTIPLE_SYMBOL_SPACES): Define.
Thu Apr 24 18:32:56 1997  Jason Merrill  
Thu Apr 24 18:32:56 1997  Jason Merrill  
        * i386/winnt.c (i386_pe_unique_section): New fn.
        * i386/winnt.c (i386_pe_unique_section): New fn.
        * i386/cygwin32.h (UNIQUE_SECTION): Define.
        * i386/cygwin32.h (UNIQUE_SECTION): Define.
        (MAKE_DECL_ONE_ONLY): Define.
        (MAKE_DECL_ONE_ONLY): Define.
        (ASM_OUTPUT_SECTION_NAME): Support DECL_ONE_ONLY.
        (ASM_OUTPUT_SECTION_NAME): Support DECL_ONE_ONLY.
        * c-decl.c (implicitly_declare): Don't set DECL_ARTIFICIAL.
        * c-decl.c (implicitly_declare): Don't set DECL_ARTIFICIAL.
Thu Apr 24 17:11:23 1997  Jim Wilson  
Thu Apr 24 17:11:23 1997  Jim Wilson  
        * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add
        * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add
        TARGET_5200 support.
        TARGET_5200 support.
Thu Apr 24 16:39:25 1997  Richard Kenner  
Thu Apr 24 16:39:25 1997  Richard Kenner  
        * stmt.c (pushcase_range): Check for null range first.
        * stmt.c (pushcase_range): Check for null range first.
Wed Apr 23 23:06:28 1997  Ian Lance Taylor  
Wed Apr 23 23:06:28 1997  Ian Lance Taylor  
        * reload1.c (reload_cse_record_set): Use push_operand to check for
        * reload1.c (reload_cse_record_set): Use push_operand to check for
        changes to the stack pointer.
        changes to the stack pointer.
Wed Apr 23 19:56:01 1997  Jason Merrill  
Wed Apr 23 19:56:01 1997  Jason Merrill  
        * calls.c (expand_call): If we're in a thunk, pass through invisible
        * calls.c (expand_call): If we're in a thunk, pass through invisible
        references instead of making a copy.
        references instead of making a copy.
        * flags.h: Add current_function_is_thunk.
        * flags.h: Add current_function_is_thunk.
        * function.c: Likewise.
        * function.c: Likewise.
        (init_function_start): Initialize it.
        (init_function_start): Initialize it.
        (push_function_context_to): Save it.
        (push_function_context_to): Save it.
        (pop_function_context_from): Restore it.
        (pop_function_context_from): Restore it.
        * function.h (struct function): Add is_thunk.
        * function.h (struct function): Add is_thunk.
Wed Apr 23 17:47:25 1997  Jeffrey A Law  (law@cygnus.com)
Wed Apr 23 17:47:25 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (secondary_reload_class): Handle more cases where we
        * mn10300.c (secondary_reload_class): Handle more cases where we
        need secondary reloads.
        need secondary reloads.
        (impossible_plus_operand): Accept anything that involves addition
        (impossible_plus_operand): Accept anything that involves addition
        of the stack pointer.
        of the stack pointer.
        * mn10300.md (reload_insi): Always load the stack pointer into
        * mn10300.md (reload_insi): Always load the stack pointer into
        the destination (which is always an address register).
        the destination (which is always an address register).
        * mn10300.h (STORE_FLAG_VALUE): Remove definition.
        * mn10300.h (STORE_FLAG_VALUE): Remove definition.
        * xm-mn10300.h: Declare malloc, realloc, calloc and free.
        * xm-mn10300.h: Declare malloc, realloc, calloc and free.
Wed Apr 23 14:28:30 1997  Mike Stump  
Wed Apr 23 14:28:30 1997  Mike Stump  
        * expr.h (sjthrow_libfunc): Add support for setjmp/longjmp based
        * expr.h (sjthrow_libfunc): Add support for setjmp/longjmp based
        exception handling.
        exception handling.
        ({sjpopnthrow,terminate,setjmp,longjmp}_libfunc): Likewise.
        ({sjpopnthrow,terminate,setjmp,longjmp}_libfunc): Likewise.
        (get_dynamic_handler_chain_libfunc): Likewise.
        (get_dynamic_handler_chain_libfunc): Likewise.
        * expr.c (expand_expr, case TRY_CATCH_EXPR): Likewise.
        * expr.c (expand_expr, case TRY_CATCH_EXPR): Likewise.
        (expand_expr, case POPD{C,H}C_EXPR): Likewise.
        (expand_expr, case POPD{C,H}C_EXPR): Likewise.
        * stmt.c (mark_block_as_eh_region): Likewise.
        * stmt.c (mark_block_as_eh_region): Likewise.
        (mark_block_as_not_eh_region): Likewise.
        (mark_block_as_not_eh_region): Likewise.
        (is_eh_region, conditional_contex, expand_start_bindings): Likewise.
        (is_eh_region, conditional_contex, expand_start_bindings): Likewise.
        (expand_end_bindings, expand_{decl,dcc,dhc}_cleanup): Likewise.
        (expand_end_bindings, expand_{decl,dcc,dhc}_cleanup): Likewise.
        (expand_cleanups): Likewise.
        (expand_cleanups): Likewise.
        * tree.h (mark_block_as_eh_region): Likewise.
        * tree.h (mark_block_as_eh_region): Likewise.
        (mark_block_as_not_eh_region, is_eh_region): Likewise.
        (mark_block_as_not_eh_region, is_eh_region): Likewise.
        conditional_context, expand_dhc_cleanup): Likewise.
        conditional_context, expand_dhc_cleanup): Likewise.
        * except.c (exception_via_longjmp): Likewise.
        * except.c (exception_via_longjmp): Likewise.
        (protect_cleanup_actions_with_terminate): Likewise.
        (protect_cleanup_actions_with_terminate): Likewise.
        (current_function_d{h,c}c, add_partial_entry): Likewise.
        (current_function_d{h,c}c, add_partial_entry): Likewise.
        (get_dynamic_{handler,cleanup}_chain): Likewise.
        (get_dynamic_{handler,cleanup}_chain): Likewise.
        (start_dynamic_{cleanup, handler}): Likewise.
        (start_dynamic_{cleanup, handler}): Likewise.
        (expand_eh_region_start{,_tree}, expand_eh_region_end): Likewise.
        (expand_eh_region_start{,_tree}, expand_eh_region_end): Likewise.
        (emit_throw, expand_leftover_cleanups): Likewise.
        (emit_throw, expand_leftover_cleanups): Likewise.
        (expand_{start,end}_all_catch, protect_with_terminate): Likewise.
        (expand_{start,end}_all_catch, protect_with_terminate): Likewise.
        ({start,end}_eh_unwinder, init_eh_for_function): Likewise.
        ({start,end}_eh_unwinder, init_eh_for_function): Likewise.
        ({save,restore}_eh_status, exception_optimize): Likewise.
        ({save,restore}_eh_status, exception_optimize): Likewise.
        * optabs.c ({sjthrow,sjpopnthrow,terminate,setjmp}_libfunc): Likewise.
        * optabs.c ({sjthrow,sjpopnthrow,terminate,setjmp}_libfunc): Likewise.
        ({longjmp,get_dynamic_handler_chain}_libfunc): Likewise.
        ({longjmp,get_dynamic_handler_chain}_libfunc): Likewise.
        (init_optabs): Likewise.
        (init_optabs): Likewise.
        * except.h: Likewise.
        * except.h: Likewise.
        * libgcc2.c (__default_terminate): Likewise.
        * libgcc2.c (__default_terminate): Likewise.
        (__terminate, __get_dynamic_handler_chain, __sjthrow): Likewise.
        (__terminate, __get_dynamic_handler_chain, __sjthrow): Likewise.
        (__sjpopnthrow): Likewise.
        (__sjpopnthrow): Likewise.
        * toplev.c (f_options): Likewise.
        * toplev.c (f_options): Likewise.
        * tree.def (TRY_CATCH_EXPR, POPDHC_EXPR, POPDCC_EXPR): Likewise.
        * tree.def (TRY_CATCH_EXPR, POPDHC_EXPR, POPDCC_EXPR): Likewise.
        * pa.h (JMP_BUF_SIZE): Define.
        * pa.h (JMP_BUF_SIZE): Define.
        * sparc.h (JMP_BUF_SIZE): Define.
        * sparc.h (JMP_BUF_SIZE): Define.
        * expr.h (cleanups_this_call): Transform uses of cleanups_this_call
        * expr.h (cleanups_this_call): Transform uses of cleanups_this_call
        into uses of the cleanups managed by the block code
        into uses of the cleanups managed by the block code
        (expand_start_bindings and friends).  Remove defer_cleanups_to and
        (expand_start_bindings and friends).  Remove defer_cleanups_to and
        expand_cleanups_to, and use start_cleanup_deferal and
        expand_cleanups_to, and use start_cleanup_deferal and
        end_cleanup_deferal instead.  Add exception_region,
        end_cleanup_deferal instead.  Add exception_region,
        target_temp_slot_level, conditional_code,
        target_temp_slot_level, conditional_code,
        last_unconditional_cleanup and cleanup_ptr to struct nesting to
        last_unconditional_cleanup and cleanup_ptr to struct nesting to
        facilitate conditional cleanups.
        facilitate conditional cleanups.
        * expr.c (cleanups_this_call, init_expr): Likewise.
        * expr.c (cleanups_this_call, init_expr): Likewise.
        ({save,restore}_expr_status, store_expr): Likewise.
        ({save,restore}_expr_status, store_expr): Likewise.
        (expand_expr, {defer,expand}_cleanups_to): Likewise.
        (expand_expr, {defer,expand}_cleanups_to): Likewise.
        (do_jump, case TRUTH_{AND,OR}IF_EXPR): Likewise.
        (do_jump, case TRUTH_{AND,OR}IF_EXPR): Likewise.
        (do_jump, case COND_EXPR): Likewise.
        (do_jump, case COND_EXPR): Likewise.
        * stmt.c (struct nesting): Likewise.
        * stmt.c (struct nesting): Likewise.
        (expand_return, expand_start_bindings, expand_end_bindings): Likewise.
        (expand_return, expand_start_bindings, expand_end_bindings): Likewise.
        (expand_cleanups, {start,end}_cleanup_deferal): Likewise.
        (expand_cleanups, {start,end}_cleanup_deferal): Likewise.
        * tree.h (start_cleanup_deferal): Likewise.
        * tree.h (start_cleanup_deferal): Likewise.
        (end_cleanup_deferal): Likewise.
        (end_cleanup_deferal): Likewise.
        * calls.c (expand_call): Likewise.
        * calls.c (expand_call): Likewise.
        * function.h (struct function): Likewise.
        * function.h (struct function): Likewise.
        * except.c (asynchronous_exceptions): Support
        * except.c (asynchronous_exceptions): Support
        -fasynchronous_exceptions.
        -fasynchronous_exceptions.
        (can_throw): Likewise.
        (can_throw): Likewise.
        * toplev.c (f_options): Likewise.
        * toplev.c (f_options): Likewise.
        * flags.h (flag_short_temps): Remove support for short temps.
        * flags.h (flag_short_temps): Remove support for short temps.
        * calls.c (expand_call): Likewise.
        * calls.c (expand_call): Likewise.
        * toplev.c (flag_short_temps): Likewise.
        * toplev.c (flag_short_temps): Likewise.
        * stmt.c (expand_start_target_temps): Add for convenience.
        * stmt.c (expand_start_target_temps): Add for convenience.
        (expand_end_target_temps): Likewise.
        (expand_end_target_temps): Likewise.
        * except.c (jumpif{,not}_rtx): Likewise.
        * except.c (jumpif{,not}_rtx): Likewise.
        * stmt.c: Remove all traces of empty_cleanup_list.
        * stmt.c: Remove all traces of empty_cleanup_list.
Wed Apr 23 17:26:40 1997  Ian Lance Taylor  
Wed Apr 23 17:26:40 1997  Ian Lance Taylor  
        * reload1.c (reload_cse_mem_conflict_p): Don't assume that a
        * reload1.c (reload_cse_mem_conflict_p): Don't assume that a
        SUBREG can not conflict with a MEM.
        SUBREG can not conflict with a MEM.
Wed Apr 23 09:48:58 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
Wed Apr 23 09:48:58 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
        * 1750a.md (cmphi): Fixed when next CC user is unsigned.
        * 1750a.md (cmphi): Fixed when next CC user is unsigned.
        (mov[hq]i-[23]): New patterns for mem-indirect moves.
        (mov[hq]i-[23]): New patterns for mem-indirect moves.
        (movhf,movtqf): Corrected.
        (movhf,movtqf): Corrected.
        * 1750a.c (memop_valid): Memory indirection now valid.
        * 1750a.c (memop_valid): Memory indirection now valid.
        (nonindirect_operand): Remove.
        (nonindirect_operand): Remove.
        (print_operand): Fix the 'J' output modifier.
        (print_operand): Fix the 'J' output modifier.
        * 1750a.h (FRAME_POINTER_REQUIRED): Not required.
        * 1750a.h (FRAME_POINTER_REQUIRED): Not required.
        (INITIAL_FRAME_POINTER_OFFSET,FIX_FRAME_POINTER_ADDRESS): Undefine.
        (INITIAL_FRAME_POINTER_OFFSET,FIX_FRAME_POINTER_ADDRESS): Undefine.
        (FUNCTION_PROLOGUE,FUNCTION_EPILOGUE): Honor -fomit-frame-pointer.
        (FUNCTION_PROLOGUE,FUNCTION_EPILOGUE): Honor -fomit-frame-pointer.
        (ELIMINABLE_REGS,CAN_ELIMINATE,INITIAL_ELIMINATION_OFFSET): Defined.
        (ELIMINABLE_REGS,CAN_ELIMINATE,INITIAL_ELIMINATION_OFFSET): Defined.
        (PREFERRED_RELOAD_CLASS): Corrected.
        (PREFERRED_RELOAD_CLASS): Corrected.
        (CONST_COSTS,ADDRESS_COST,REGISTER_MOVE_COST,MEMORY_MOVE_COST):
        (CONST_COSTS,ADDRESS_COST,REGISTER_MOVE_COST,MEMORY_MOVE_COST):
        Slight adjustments.
        Slight adjustments.
        (ASM_APP_ON,ASM_APP_OFF): Corrected.
        (ASM_APP_ON,ASM_APP_OFF): Corrected.
        * ms1750.inc (DUCR.M,DUC.M): Defined.
        * ms1750.inc (DUCR.M,DUC.M): Defined.
Wed Apr 23 09:41:35 1997  Andreas Schwab  
Wed Apr 23 09:41:35 1997  Andreas Schwab  
        * reload.c (push_reload): Fix last arg of call to find_dummy_reload.
        * reload.c (push_reload): Fix last arg of call to find_dummy_reload.
Wed Apr 23 09:29:14 1997  Richard Kenner  
Wed Apr 23 09:29:14 1997  Richard Kenner  
        * configure (i[3456]86-next-*, m68k-next-nextstep{2,3}*):
        * configure (i[3456]86-next-*, m68k-next-nextstep{2,3}*):
        Remove out_file and add extra_objs.
        Remove out_file and add extra_objs.
        * config/nextstep.c: Add includes for config.h, stdio.h, and flags.h.
        * config/nextstep.c: Add includes for config.h, stdio.h, and flags.h.
        * {i386,m68k}/t-next (nextstep.o): New rule.
        * {i386,m68k}/t-next (nextstep.o): New rule.
        * m68k/next.h: Remove include of machmode.h.
        * m68k/next.h: Remove include of machmode.h.
        * {i386,m68k}/next.c: Files deleted.
        * {i386,m68k}/next.c: Files deleted.
Tue Apr 22 20:45:29 1997  Jason Merrill  
Tue Apr 22 20:45:29 1997  Jason Merrill  
        * sparc.h (DBX_CONTIN_LENGTH): Shrink to 1000.
        * sparc.h (DBX_CONTIN_LENGTH): Shrink to 1000.
Tue Apr 22 18:21:20 1997  Jim Wilson  
Tue Apr 22 18:21:20 1997  Jim Wilson  
        * dwarf2out.c (gen_variable_dir):  Add test for DW_AT_declaration to
        * dwarf2out.c (gen_variable_dir):  Add test for DW_AT_declaration to
        the old_die if statement, and delete assertion for it.
        the old_die if statement, and delete assertion for it.
        (decl_ultimate_origin): Remove last change.
        (decl_ultimate_origin): Remove last change.
Tue Apr 22 10:22:27 1997  Jeffrey A Law  (law@cygnus.com)
Tue Apr 22 10:22:27 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (expand_prologue): End the current sequence before
        * mn10300.c (expand_prologue): End the current sequence before
        counting the tst insns in the current function.  Start a new
        counting the tst insns in the current function.  Start a new
        one before emitting any prologue instructions.
        one before emitting any prologue instructions.
        * mn10300.h (REGISTER_MOVE_COST): Bump up cost of moves in the
        * mn10300.h (REGISTER_MOVE_COST): Bump up cost of moves in the
        same class.
        same class.
        * mn10300.md (untyped_call): New expander.
        * mn10300.md (untyped_call): New expander.
Mon Apr 21 16:30:21 1997  Richard Kenner  
Mon Apr 21 16:30:21 1997  Richard Kenner  
        * cse.c (fold_rtx, case PLUS): When seeing if negative of constant
        * cse.c (fold_rtx, case PLUS): When seeing if negative of constant
        is around, make sure not dealing with largest negative.
        is around, make sure not dealing with largest negative.
Mon Apr 21 13:57:53 1997  Jim Wilson  
Mon Apr 21 13:57:53 1997  Jim Wilson  
        * mips/t-ecoff: Set TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS.
        * mips/t-ecoff: Set TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS.
        * m68k.c (output_addsi3): New function.  From addsi3 pattern.
        * m68k.c (output_addsi3): New function.  From addsi3 pattern.
        * m68k.h (output_addsi3): Add declaration.
        * m68k.h (output_addsi3): Add declaration.
        * m68k.md (movqi+2): Add address registers.
        * m68k.md (movqi+2): Add address registers.
        (movxf+1): Disable for TARGET_5200.
        (movxf+1): Disable for TARGET_5200.
        (movxf+2): New pattern for TARGET_5200.
        (movxf+2): New pattern for TARGET_5200.
        (addsi3): Add define_expand.  Move code to output_addsi3.
        (addsi3): Add define_expand.  Move code to output_addsi3.
        (addsi3_internal): Renamed from addsi3.  Disable for TARGET_5200.
        (addsi3_internal): Renamed from addsi3.  Disable for TARGET_5200.
        (addsi3_5200): New pattern for TARGET_5200.
        (addsi3_5200): New pattern for TARGET_5200.
Sun Apr 20 10:45:35 1997  Richard Kenner  
Sun Apr 20 10:45:35 1997  Richard Kenner  
        * fold-const.c (operand_equal_p): Constants are not equal if there
        * fold-const.c (operand_equal_p): Constants are not equal if there
        has been an overflow.
        has been an overflow.
        * toplev.c (compile_file): Shorten "branch-probabilities" in
        * toplev.c (compile_file): Shorten "branch-probabilities" in
        output of times.
        output of times.
        * alpha/vms.h (MOD[SD]I3_LIBCALL): Call ots$rem, not ots$mod.
        * alpha/vms.h (MOD[SD]I3_LIBCALL): Call ots$rem, not ots$mod.
        (DWARF2_DEBUGGING_INFO): Define.
        (DWARF2_DEBUGGING_INFO): Define.
        * alpha.c (alpha_need_linkage): Call get_identifier.
        * alpha.c (alpha_need_linkage): Call get_identifier.
        * rs6000.c (rs6000_output_load_toc_table): New function.
        * rs6000.c (rs6000_output_load_toc_table): New function.
        (output_prolog): Call it instead of doing it directly.
        (output_prolog): Call it instead of doing it directly.
        * rs6000.md (nonlocal_goto_receiver): New pattern.
        * rs6000.md (nonlocal_goto_receiver): New pattern.
        * dwarf2out.c: Major cleanup; mostly reformatting.
        * dwarf2out.c: Major cleanup; mostly reformatting.
        Include expr.h.
        Include expr.h.
        Undefine inline ifndef __GNUC__; never define to include static.
        Undefine inline ifndef __GNUC__; never define to include static.
        Add "static" to header of all inlined functions.
        Add "static" to header of all inlined functions.
        Add declarations for all static functions, with prototypes.
        Add declarations for all static functions, with prototypes.
        (addr_const_to_string): Use HOST_WIDE_INT_PRINT_* macros.
        (addr_const_to_string): Use HOST_WIDE_INT_PRINT_* macros.
        (add_AT_*, new_{die,loc_descr,cfi): Don't check for xmalloc
        (add_AT_*, new_{die,loc_descr,cfi): Don't check for xmalloc
        returning zero.
        returning zero.
        (modified_type_die): Add missing parm on recursive call.
        (modified_type_die): Add missing parm on recursive call.
        ({reg,based}_loc_descriptor): Add missing arg to call to new_loc_descr.
        ({reg,based}_loc_descriptor): Add missing arg to call to new_loc_descr.
        (add_const_value_attribute): Use REAL_VALUE_TYPE for fp calculations.
        (add_const_value_attribute): Use REAL_VALUE_TYPE for fp calculations.
        (output_call_frame_info): Add missing arg to output_cfi call.
        (output_call_frame_info): Add missing arg to output_cfi call.
        (dwarf2out_def_cfa): Local variable OLD_REG must be unsigned long.
        (dwarf2out_def_cfa): Local variable OLD_REG must be unsigned long.
        * Makefile.in (dwarf2out.o): Includes expr.h.
        * Makefile.in (dwarf2out.o): Includes expr.h.
        * dwarf2out.c: Cast first arg in all calls to bzero to char *.
        * dwarf2out.c: Cast first arg in all calls to bzero to char *.
        (decl_ultimate_origin): Return NULL if equal to decl.
        (decl_ultimate_origin): Return NULL if equal to decl.
        (constant_size): Never return more than 4.
        (constant_size): Never return more than 4.
        (value_format, case 8): New case.
        (value_format, case 8): New case.
        (dwarf2out_frame_debug): Use HARD_FRAME_POINTER_REGNUM.
        (dwarf2out_frame_debug): Use HARD_FRAME_POINTER_REGNUM.
        (based_loc_descr): Likewise.
        (based_loc_descr): Likewise.
        (add_bound_info): Delete default case.
        (add_bound_info): Delete default case.
        Add cases for CONVERT_EXPR and NON_LVALUE_EXPR; treat like NOP_EXPR.
        Add cases for CONVERT_EXPR and NON_LVALUE_EXPR; treat like NOP_EXPR.
        Change NOP_EXPR to to recursive call.
        Change NOP_EXPR to to recursive call.
        (add_type_attribute): Ignore unnamed subtype of integral or FP.
        (add_type_attribute): Ignore unnamed subtype of integral or FP.
        (gen_subprogram_die): Use reg_loc_descriptor.
        (gen_subprogram_die): Use reg_loc_descriptor.
        (dwarf2out_decl): Ignore nested functions.
        (dwarf2out_decl): Ignore nested functions.
        * fix-header.c, protoize.c, gcov.c: Use symbolic codes for exit.
        * fix-header.c, protoize.c, gcov.c: Use symbolic codes for exit.
        * final.c (profile_function): Only call ASM_OUTPUT_REG_{PUSH,POP}
        * final.c (profile_function): Only call ASM_OUTPUT_REG_{PUSH,POP}
        if defined.
        if defined.
        * expr.c ({move,clear}_by_pieces_1, expand_assignment): Ensure
        * expr.c ({move,clear}_by_pieces_1, expand_assignment): Ensure
        we have unshared rtx before changing flags.
        we have unshared rtx before changing flags.
        (store_{constructor,field}): Likewise.
        (store_{constructor,field}): Likewise.
        (expand_expr, case COMPONENT_REF): Likewise.
        (expand_expr, case COMPONENT_REF): Likewise.
        (store_expr): Check if TEMP and TARGET are same with rtx_equal_p.
        (store_expr): Check if TEMP and TARGET are same with rtx_equal_p.
        * emit-rtl.c (change_address, init_emit): Delete forward references.
        * emit-rtl.c (change_address, init_emit): Delete forward references.
        (rtl_obstack, stack_depth, max_stack_depth): Delete extern decls.
        (rtl_obstack, stack_depth, max_stack_depth): Delete extern decls.
Fri Apr 18 18:25:52 1997  Jim Wilson  
Fri Apr 18 18:25:52 1997  Jim Wilson  
        * function.c (instantiate_decls): For DECL_INCOMING_RTL, use max
        * function.c (instantiate_decls): For DECL_INCOMING_RTL, use max
        of type size and mode size in instantiate_decl call.
        of type size and mode size in instantiate_decl call.
        * fixincludes (sys/lc_core.h): Fix OSF1/4.x namespace pollution.
        * fixincludes (sys/lc_core.h): Fix OSF1/4.x namespace pollution.
Wed Apr 16 19:36:53 1997  Jason Merrill  
Wed Apr 16 19:36:53 1997  Jason Merrill  
        * dwarf2out.c (add_bound_info): Use a DIE instead of a location
        * dwarf2out.c (add_bound_info): Use a DIE instead of a location
        expression for variable bounds.  Trust a MEM rtx even when
        expression for variable bounds.  Trust a MEM rtx even when
        optimizing.
        optimizing.
        (DWARF_FRAME_RETURN_COLUMN): Default to FIRST_PSEUDO_REGISTER.
        (DWARF_FRAME_RETURN_COLUMN): Default to FIRST_PSEUDO_REGISTER.
        * expr.c (expand_expr, case RTL_EXPR): If there is no sequence,
        * expr.c (expand_expr, case RTL_EXPR): If there is no sequence,
        don't set it to const0_rtx.
        don't set it to const0_rtx.
        * tree.c (array_type_nelts): Don't return any SAVE_EXPRs.
        * tree.c (array_type_nelts): Don't return any SAVE_EXPRs.
Mon Apr 14 18:12:57 1997  David Edelsohn  
Mon Apr 14 18:12:57 1997  David Edelsohn  
        * rs6000.h (RS6000_ITRUNC, RS6000_UITRUNC): Prepend underscores.
        * rs6000.h (RS6000_ITRUNC, RS6000_UITRUNC): Prepend underscores.
        (RS6000_MCOUNT): New macro.
        (RS6000_MCOUNT): New macro.
        (ASM_FILE_START): Use RS6000_MCOUNT.
        (ASM_FILE_START): Use RS6000_MCOUNT.
        * rs6000.c (output_function_profiler): Use RS6000_MCOUNT.
        * rs6000.c (output_function_profiler): Use RS6000_MCOUNT.
        * rs6000/aix31.h (RS6000_{ITRUNC,UITRUNC,MCOUNT}): New macros.
        * rs6000/aix31.h (RS6000_{ITRUNC,UITRUNC,MCOUNT}): New macros.
Mon Apr 14 14:37:27 1997  Jeffrey A Law  (law@cygnus.com)
Mon Apr 14 14:37:27 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (can_use_return_insn): Include outgoing argument
        * mn10300.c (can_use_return_insn): Include outgoing argument
        area in size computation.
        area in size computation.
        (expand_prologue): Likewise.  No longer diddle with sequences.
        (expand_prologue): Likewise.  No longer diddle with sequences.
        Put register saves just before outgoing argument area.
        Put register saves just before outgoing argument area.
        (expand_epilogue): Similarly.
        (expand_epilogue): Similarly.
        (impossible_plus_operand): New function.
        (impossible_plus_operand): New function.
        * mn10300.h (FRAME_POINTER_REQUIRED): Never require a frame pointer.
        * mn10300.h (FRAME_POINTER_REQUIRED): Never require a frame pointer.
        (ACCUMULATE_OUTGOING_ARGS, OUTGOING_REG_PARM_STACK_SPACE): Define.
        (ACCUMULATE_OUTGOING_ARGS, OUTGOING_REG_PARM_STACK_SPACE): Define.
        (impossible_plus_operand): Declare.
        (impossible_plus_operand): Declare.
        * mn10300.md (reload_insi): New expander to handle pathological
        * mn10300.md (reload_insi): New expander to handle pathological
        reload cases.
        reload cases.
        (addsi3): Fix CC status.
        (addsi3): Fix CC status.
        * mn10300.h (FUNCTION_VALUE): Return addresses in $a0.
        * mn10300.h (FUNCTION_VALUE): Return addresses in $a0.
        (FUNCTION_VALUE_REGNO_P): Corresponding changes.
        (FUNCTION_VALUE_REGNO_P): Corresponding changes.
        * mn10300.md (call_value_internal): Allow output to be in an
        * mn10300.md (call_value_internal): Allow output to be in an
        address register.
        address register.
        * calls.c (emit_library_call): Handle saving of stack slots when
        * calls.c (emit_library_call): Handle saving of stack slots when
        ACCUMULATE_OUTGOING_ARGS is defined.
        ACCUMULATE_OUTGOING_ARGS is defined.
        (emit_library_call_value): Likewise.
        (emit_library_call_value): Likewise.
Mon Apr 14 14:48:15 1997  Jim Wilson  
Mon Apr 14 14:48:15 1997  Jim Wilson  
        * sh.md (xtrct_left, xtrct_right): New patterns.
        * sh.md (xtrct_left, xtrct_right): New patterns.
        * combine.c (get_last_value_validate): New argument insn.
        * combine.c (get_last_value_validate): New argument insn.
        Add check for memory reference clobbered by later store.
        Add check for memory reference clobbered by later store.
        (record_value_for_reg, get_last_values): Pass in new argument.
        (record_value_for_reg, get_last_values): Pass in new argument.
Mon Apr 14 14:03:18 1997  Mike Meissner  
Mon Apr 14 14:03:18 1997  Mike Meissner  
        * configure (powerpc --with-cpu=x): Add embedded powerpcs and 604e.
        * configure (powerpc --with-cpu=x): Add embedded powerpcs and 604e.
        * rs6000.c (rs6000_override_options): Recognize -mcpu=801, -mcpu=823,
        * rs6000.c (rs6000_override_options): Recognize -mcpu=801, -mcpu=823,
        and -mcpu=604e.
        and -mcpu=604e.
Sun Apr 13 18:43:16 1997  Ian Lance Taylor  
Sun Apr 13 18:43:16 1997  Ian Lance Taylor  
        * reload1.c (invalidate_regno_rtx): New static variable.
        * reload1.c (invalidate_regno_rtx): New static variable.
        (reload_cse_invalidate_regno): Check whether any earlier registers
        (reload_cse_invalidate_regno): Check whether any earlier registers
        have a multi-register value which includes the register we are
        have a multi-register value which includes the register we are
        invalidating.
        invalidating.
        (reload_cse_regs): Initialize invalidate_regno_rtx.
        (reload_cse_regs): Initialize invalidate_regno_rtx.
        * reload1.c (reload_cse_record_set): When setting reg_values for a
        * reload1.c (reload_cse_record_set): When setting reg_values for a
        copy from one register to another, use gen_lowpart_common to
        copy from one register to another, use gen_lowpart_common to
        adjust the value correctly if the mode changes.
        adjust the value correctly if the mode changes.
Sun Apr 13 17:24:48 1997  Doug Evans  
Sun Apr 13 17:24:48 1997  Doug Evans  
        * expr.c (move_block_from_reg): Try using integral mov operation first.
        * expr.c (move_block_from_reg): Try using integral mov operation first.
        * calls.c (expand_call): When copying unaligned values into a register,
        * calls.c (expand_call): When copying unaligned values into a register,
        zero out the register first rather than emitting a clobber.
        zero out the register first rather than emitting a clobber.
        * integrate.c (copy_rtx_and_substitute): If FRAME_GROWS_DOWNWARD
        * integrate.c (copy_rtx_and_substitute): If FRAME_GROWS_DOWNWARD
        and regno == VIRTUAL_STACK_VARS_REGNUM, round size of stack slot up
        and regno == VIRTUAL_STACK_VARS_REGNUM, round size of stack slot up
        before calling assign_stack_temp.
        before calling assign_stack_temp.
Sun Apr 13 15:29:38 1997  Ulrich Drepper  
Sun Apr 13 15:29:38 1997  Ulrich Drepper  
        * enquire.c (fake_f_rep): Add missing element name in cast.
        * enquire.c (fake_f_rep): Add missing element name in cast.
Sun Apr 13 15:20:05 1997  J"orn Rennecke 
Sun Apr 13 15:20:05 1997  J"orn Rennecke 
        * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS):
        * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS):
        Fix sign bug in last change.
        Fix sign bug in last change.
Sun Apr 13 15:03:38 1997  J.T. Conklin  
Sun Apr 13 15:03:38 1997  J.T. Conklin  
        * m68k.md (movstricthi): Remove extraneous comparisons.
        * m68k.md (movstricthi): Remove extraneous comparisons.
        * configure (*-*-netbsd): tmake_file now t-netbsd; delete xmake_file.
        * configure (*-*-netbsd): tmake_file now t-netbsd; delete xmake_file.
        * config/t-netbsd: New file.
        * config/t-netbsd: New file.
        * config/x-netbsd: Removed.
        * config/x-netbsd: Removed.
Sun Apr 13 14:51:25 1997  Richard Earnshaw (rearnsha@armltd.co.uk)
Sun Apr 13 14:51:25 1997  Richard Earnshaw (rearnsha@armltd.co.uk)
        * cse.c (canon_reg, cse_insn): Don't examine insn_n_dups if
        * cse.c (canon_reg, cse_insn): Don't examine insn_n_dups if
        recog_memoized fails to find a match.
        recog_memoized fails to find a match.
Sun Apr 13 14:17:26 1997  Ian Lance Taylor  
Sun Apr 13 14:17:26 1997  Ian Lance Taylor  
        * reload1.c (reload_cse_noop_set_p): Add insn parameter.  Change
        * reload1.c (reload_cse_noop_set_p): Add insn parameter.  Change
        all callers.  If deleting the instruction, remove any earlier
        all callers.  If deleting the instruction, remove any earlier
        REG_DEAD note for DREG.
        REG_DEAD note for DREG.
        (reload_cse_simplify_set): If simplifying, remove any earlier
        (reload_cse_simplify_set): If simplifying, remove any earlier
        REG_DEAD note for the new source register.
        REG_DEAD note for the new source register.
Sun Apr 13 14:12:08 1997  Pat Rankin  
Sun Apr 13 14:12:08 1997  Pat Rankin  
        * libgcc2 (L_bb, L_exit): Use 0 rather than NULL for null pointers.
        * libgcc2 (L_bb, L_exit): Use 0 rather than NULL for null pointers.
Sun Apr 13 12:53:03 1997  Andreas Schwab  
Sun Apr 13 12:53:03 1997  Andreas Schwab  
        * m68k/linux.h (ASM_SPEC): Define.
        * m68k/linux.h (ASM_SPEC): Define.
        (STRUCT_VALUE_REGNUM, STATIC_CHAIN_REGNUM, INITIALIZE_TRAMPOLINE):
        (STRUCT_VALUE_REGNUM, STATIC_CHAIN_REGNUM, INITIALIZE_TRAMPOLINE):
        Remove definitions, undoing the change of Mar 20 1996.
        Remove definitions, undoing the change of Mar 20 1996.
        * m68k.c (output_move_qimode): Optimize pushing one byte if source
        * m68k.c (output_move_qimode): Optimize pushing one byte if source
        operand does not use stack pointer.
        operand does not use stack pointer.
        * m68k.md (rotl[shq]i3, rotl[hq]i3+1): Don't directly modify operand.
        * m68k.md (rotl[shq]i3, rotl[hq]i3+1): Don't directly modify operand.
        * m68k.md (tstdi): Add missing parallel around the pattern.
        * m68k.md (tstdi): Add missing parallel around the pattern.
Sun Apr 13 12:51:00 1997  Paul Eggert  
Sun Apr 13 12:51:00 1997  Paul Eggert  
        * cccp.c, cpplib.c (do_include): Diagnose #import and
        * cccp.c, cpplib.c (do_include): Diagnose #import and
        #include_next if pedantic and if not in a system header.
        #include_next if pedantic and if not in a system header.
        (do_warning): #warning now causes an error if -pedantic-errors
        (do_warning): #warning now causes an error if -pedantic-errors
        is given; this is needed since #warning isn't ANSI.
        is given; this is needed since #warning isn't ANSI.
        * toplev.c (lang_options): Add -Wundef, -Wno-undef.
        * toplev.c (lang_options): Add -Wundef, -Wno-undef.
        * c-decl.c (c_decode_option): Ignore -Wundef, -Wno-undef.
        * c-decl.c (c_decode_option): Ignore -Wundef, -Wno-undef.
        * cccp.c, cexp.y (warn_undef): New variable.
        * cccp.c, cexp.y (warn_undef): New variable.
        * cpplib.h (struct cpp_options): New member warn_undef.
        * cpplib.h (struct cpp_options): New member warn_undef.
        (CPP_WARN_UNDEF): New macro.
        (CPP_WARN_UNDEF): New macro.
        * cccp.c (main), cpplib.c (cpp_handle_options): Set warn_undef
        * cccp.c (main), cpplib.c (cpp_handle_options): Set warn_undef
        from -Wundef and -Wno-undef.
        from -Wundef and -Wno-undef.
        * cppexp.c (cpp_lex) New arg skip_evaluation.
        * cppexp.c (cpp_lex) New arg skip_evaluation.
        (cpp_parse_expr): Pass skip_evaluation to cpp_lex.
        (cpp_parse_expr): Pass skip_evaluation to cpp_lex.
        Abort if cpp_lex returns NAME.
        Abort if cpp_lex returns NAME.
        * cexp.y (exp), cppexp.c (cpp_lex): Optionally warn about undefined
        * cexp.y (exp), cppexp.c (cpp_lex): Optionally warn about undefined
        identifiers that evaluate to 0.
        identifiers that evaluate to 0.
Sun Apr 13 11:43:16 1997  Joel Sherrill  
Sun Apr 13 11:43:16 1997  Joel Sherrill  
        * configure (hppa1.1-*-rtems*): New target.
        * configure (hppa1.1-*-rtems*): New target.
        * mips/rtems.h: New file.
        * mips/rtems.h: New file.
Sun Apr 13 09:48:26 1997  Richard Kenner  
Sun Apr 13 09:48:26 1997  Richard Kenner  
        * gcov.c (print_usage, open_files): Use FATAL_EXIT_CODE.
        * gcov.c (print_usage, open_files): Use FATAL_EXIT_CODE.
        * collect2.c (fatal_perror, fatal, collect_wait): Likewise.
        * collect2.c (fatal_perror, fatal, collect_wait): Likewise.
        * sparc.c (eligible_for_delay_slot): Clean up and make to agree
        * sparc.c (eligible_for_delay_slot): Clean up and make to agree
        precisely with patterns in MD file.
        precisely with patterns in MD file.
        * sparc.md (*return_addsi): Change condition to exclude both ints.
        * sparc.md (*return_addsi): Change condition to exclude both ints.
        (*return_adddi): Likewise.
        (*return_adddi): Likewise.
        (*return_subsi): New pattern.
        (*return_subsi): New pattern.
        * recog.c (validate_replace_rtx_1, case MINUS): New case.
        * recog.c (validate_replace_rtx_1, case MINUS): New case.
Sun Apr 13 08:20:24 1997  Thomas Bushnell  
Sun Apr 13 08:20:24 1997  Thomas Bushnell  
        * i386/gnu.h (TARGET_VERSION): Redefine.
        * i386/gnu.h (TARGET_VERSION): Redefine.
Sun Apr 13 08:15:31 1997  Bernd Schmidt  
Sun Apr 13 08:15:31 1997  Bernd Schmidt  
        * c-typeck.c (lookup_field): Don't recurse unless FIELD is
        * c-typeck.c (lookup_field): Don't recurse unless FIELD is
        a RECORD_TYPE or UNION_TYPE.
        a RECORD_TYPE or UNION_TYPE.
        * final.c (profile_function): Save the static chain register
        * final.c (profile_function): Save the static chain register
        around the call to the profiler function.
        around the call to the profiler function.
        * loop.c (invariant_p, case REG): Pointers into frame are not
        * loop.c (invariant_p, case REG): Pointers into frame are not
        invariants if function has nonlocal gotos.
        invariants if function has nonlocal gotos.
        * reload1.c (reload): If function has nonlocal label, mark all
        * reload1.c (reload): If function has nonlocal label, mark all
        caller-saved regs as used.
        caller-saved regs as used.
Fri Apr 11 16:49:06 1997  Doug Evans  
Fri Apr 11 16:49:06 1997  Doug Evans  
        * m32r.h (REG_ALLOC_ORDER): Restore to original setting.
        * m32r.h (REG_ALLOC_ORDER): Restore to original setting.
        * m32r.h (UPPER16_P): Fix calculation.
        * m32r.h (UPPER16_P): Fix calculation.
        * m32r.c (two_insn_const_operand): New function.
        * m32r.c (two_insn_const_operand): New function.
        (m32r_print_operand): Handle 'X'.
        (m32r_print_operand): Handle 'X'.
        * m32r.md (movsi): Tweak.
        * m32r.md (movsi): Tweak.
        (*movsi_insn): Output hex value of constants too.
        (*movsi_insn): Output hex value of constants too.
        (movsi define_split): Add.
        (movsi define_split): Add.
        (andsi3,orsi3,xorsi3): Output hex value of constants too.
        (andsi3,orsi3,xorsi3): Output hex value of constants too.
Thu Apr 10 18:39:33 1997  Jim Wilson  
Thu Apr 10 18:39:33 1997  Jim Wilson  
        * sh.md (sne): Modified to use negc instead of xor.
        * sh.md (sne): Modified to use negc instead of xor.
        (sne+1): New define_split for new sne pattern.
        (sne+1): New define_split for new sne pattern.
        * sh.c (output_stack_adjust): Reorganize code for readability.
        * sh.c (output_stack_adjust): Reorganize code for readability.
        If size is negative, negate and subtract it instead of adding it.
        If size is negative, negate and subtract it instead of adding it.
Wed Apr  9 13:51:07 1997  J"orn Rennecke 
Wed Apr  9 13:51:07 1997  J"orn Rennecke 
        * sh.c (output_stack_adjust): When splitting an adjustment into two
        * sh.c (output_stack_adjust): When splitting an adjustment into two
        parts, make sure the stack is aligned at all times.
        parts, make sure the stack is aligned at all times.
Tue Apr  8 12:34:38 1997  Jeffrey A Law  (law@cygnus.com)
Tue Apr  8 12:34:38 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.h (RETURN_ADDR_RTX): Define.
        * mn10300.h (RETURN_ADDR_RTX): Define.
Mon Apr  7 19:19:57 1997  Jeffrey A Law  (law@cygnus.com)
Mon Apr  7 19:19:57 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (count_tst_insns): New function.
        * mn10300.c (count_tst_insns): New function.
        (expand_prologue): Load zero into data and/or address registers
        (expand_prologue): Load zero into data and/or address registers
        if any are free and the function has optimizable tst insns.
        if any are free and the function has optimizable tst insns.
        (output_tst): If a suitable register is known to have the
        (output_tst): If a suitable register is known to have the
        value zero, use it instead of searching for a suitable register.
        value zero, use it instead of searching for a suitable register.
        * mn10300.h (zero_dreg, zero_areg): Declare.
        * mn10300.h (zero_dreg, zero_areg): Declare.
        (FRAME_POINTER_NEEDED): Frame pointers are not needed if the
        (FRAME_POINTER_NEEDED): Frame pointers are not needed if the
        outgoing argument size is zero.
        outgoing argument size is zero.
        * mn10300.md (movXX): Optimize loading zero into an address
        * mn10300.md (movXX): Optimize loading zero into an address
        register if possible.  Optimize loading a DF/DI mode value
        register if possible.  Optimize loading a DF/DI mode value
        into an address register from a constant memory address.
        into an address register from a constant memory address.
        (addsi3): Provide alternative which doesn't require a matching
        (addsi3): Provide alternative which doesn't require a matching
        inout operand.
        inout operand.
        (return): Optimize consecutive return instructions.
        (return): Optimize consecutive return instructions.
Mon Apr  7 17:30:35 1997  J"orn Rennecke 
Mon Apr  7 17:30:35 1997  J"orn Rennecke 
        * mips/iris5.h (SUBTARGET_CC1_SPEC): Define.
        * mips/iris5.h (SUBTARGET_CC1_SPEC): Define.
        (LINK_SPEC, STARTFILE_SPEC): Support -static.
        (LINK_SPEC, STARTFILE_SPEC): Support -static.
        * mips/iris6.h (SUBTARGET_CC1_SPEC): Define.
        * mips/iris6.h (SUBTARGET_CC1_SPEC): Define.
        (STARTFILE_SPEC, LINK_SPEC): Support -static.
        (STARTFILE_SPEC, LINK_SPEC): Support -static.
        * mips.h: (SUBTARGET_CC1_SPEC): Define.
        * mips.h: (SUBTARGET_CC1_SPEC): Define.
        (CC1_SPEC): Add subtarget_cc1_spec.
        (CC1_SPEC): Add subtarget_cc1_spec.
        (EXTRA_SPECS): Add subtarget_cc1_spec.
        (EXTRA_SPECS): Add subtarget_cc1_spec.
Sun Apr  6 12:24:53 1997  Richard Earnshaw (rearnsha@armltd.co.uk)
Sun Apr  6 12:24:53 1997  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.md (incscc): Use a match_operand with cc_register to match
        * arm.md (incscc): Use a match_operand with cc_register to match
        the condition code register.
        the condition code register.
        (decscc, *condbranch, *condbranch_reversed, *mov_scc): Likewise.
        (decscc, *condbranch, *condbranch_reversed, *mov_scc): Likewise.
        (*mov_negscc, *mov_notscc, *cond_return): Likewise.
        (*mov_negscc, *mov_notscc, *cond_return): Likewise.
        (*cond_return_inverted, *ior_scc, *cond_move): Likewise.
        (*cond_return_inverted, *ior_scc, *cond_move): Likewise.
        (insv): New expand.
        (insv): New expand.
        (andsi_notsi_si): Renamed from *andsi_notsi_si.
        (andsi_notsi_si): Renamed from *andsi_notsi_si.
        (andsi_not_shiftsi_si): New insn.
        (andsi_not_shiftsi_si): New insn.
        (*minmax_arithsi): Don't match this insn if operand1 is an
        (*minmax_arithsi): Don't match this insn if operand1 is an
        eliminable register.
        eliminable register.
        ({sin,cos}*): Delete, since the ARM always emulates these its
        ({sin,cos}*): Delete, since the ARM always emulates these its
        faster to call a library function.
        faster to call a library function.
        (movsicc, *movsicc_insn): Make operand0 an s_register_operand,
        (movsicc, *movsicc_insn): Make operand0 an s_register_operand,
        and operand3 an arm_not_operand.  Use cc_register to match the
        and operand3 an arm_not_operand.  Use cc_register to match the
        condition code register.
        condition code register.
        (mov[sd]fcc*): Make operand[0,2] s_register_operands, and operand3
        (mov[sd]fcc*): Make operand[0,2] s_register_operands, and operand3
        the nonmemory_operand.  Use cc_register to match the condition
        the nonmemory_operand.  Use cc_register to match the condition
        code register.
        code register.
        (*ifcompare_plus_move): Move before *ifcompare_arith_move.  Just do
        (*ifcompare_plus_move): Move before *ifcompare_arith_move.  Just do
        a split for the output.
        a split for the output.
        (*ifcompare_move_plus): Similarly, but relative
        (*ifcompare_move_plus): Similarly, but relative
        to *ifcompare_move_arith.
        to *ifcompare_move_arith.
        (*if_plus_move, *if_move_plus): New patterns.
        (*if_plus_move, *if_move_plus): New patterns.
        (*ifcompare_arith_arith): Simplify the alternatives down to just one,
        (*ifcompare_arith_arith): Simplify the alternatives down to just one,
        and split the insn before output.
        and split the insn before output.
        (*if_arith_arith, *if_arith_move, *if_move_arith): New patterns.
        (*if_arith_arith, *if_arith_move, *if_move_arith): New patterns.
        (*ifcompare_move_not, *ifcompare_not_move): Simplify and split the
        (*ifcompare_move_not, *ifcompare_not_move): Simplify and split the
        insn before output.
        insn before output.
        (*if_move_not, *if_not_move): New patterns.
        (*if_move_not, *if_not_move): New patterns.
        (*ifcompare_shift_move, *ifcompare_move_shift): Simplify and split the
        (*ifcompare_shift_move, *ifcompare_move_shift): Simplify and split the
        insn before output.
        insn before output.
        (*if_shift_move, *if_move_shift): New patterns.
        (*if_shift_move, *if_move_shift): New patterns.
        (*ifcompare_shift_shift): Simplify and split the insn before output.
        (*ifcompare_shift_shift): Simplify and split the insn before output.
        (*if_shift_shift): New pattern.
        (*if_shift_shift): New pattern.
        (*ifcompare_not_arith, *ifcompare_arith_not): Simplify and split the
        (*ifcompare_not_arith, *ifcompare_arith_not): Simplify and split the
        insn before output.
        insn before output.
        (*if_not_arith, *if_arith_not): New patterns.
        (*if_not_arith, *if_arith_not): New patterns.
        (*ifcompare_neg_move, *ifcompare_move_neg): Simplify and split the
        (*ifcompare_neg_move, *ifcompare_move_neg): Simplify and split the
        insn before output.
        insn before output.
        (*if_neg_move, *if_move_neg): New patterns.
        (*if_neg_move, *if_move_neg): New patterns.
Sat Apr  5 20:17:43 1997  Michael Meissner  
Sat Apr  5 20:17:43 1997  Michael Meissner  
        * rs6000/sol-ci.asm (_environ): Don't make _envrion a common
        * rs6000/sol-ci.asm (_environ): Don't make _envrion a common
        variable, the lastest assembler doesn't let common variables also
        variable, the lastest assembler doesn't let common variables also
        be a weak symbol.
        be a weak symbol.
Fri Apr  4 18:30:12 1997  Jim Wilson  
Fri Apr  4 18:30:12 1997  Jim Wilson  
        * rs6000.md (adddi3): Use non_short_cint_operand instead of
        * rs6000.md (adddi3): Use non_short_cint_operand instead of
        non_add_cint_operand.
        non_add_cint_operand.
Thu Apr  3 15:08:39 1997  Jeffrey A Law  (law@cygnus.com)
Thu Apr  3 15:08:39 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (can_use_return_insn): Add size of fixed stack space
        * mn10300.c (can_use_return_insn): Add size of fixed stack space
        for function calls into the size of the frame.
        for function calls into the size of the frame.
        (expand_prologue, expand_epilogue): Likewise.
        (expand_prologue, expand_epilogue): Likewise.
        (initial_offset): Corresponding changes..
        (initial_offset): Corresponding changes..
        * mn10300.h (OUTGOING_REG_PARM_STACK_SPACE): No longer define.
        * mn10300.h (OUTGOING_REG_PARM_STACK_SPACE): No longer define.
        (STACK_POINTER_OFFSET): Define.
        (STACK_POINTER_OFFSET): Define.
        * mn10300.md (call, call_value expanders): Don't adjust the stack
        * mn10300.md (call, call_value expanders): Don't adjust the stack
        pointer here anymore.
        pointer here anymore.
        * mn10300.md (ashlsi3): Remove some alternatives which are no longer
        * mn10300.md (ashlsi3): Remove some alternatives which are no longer
        needed or desired.
        needed or desired.
Thu Apr  3 15:06:53 1997  Jim Wilson  
Thu Apr  3 15:06:53 1997  Jim Wilson  
        * local-alloc.c (no_conflict_p): Reject sequences with foreign insns.
        * local-alloc.c (no_conflict_p): Reject sequences with foreign insns.
        * combine.c (move_deaths): Handle partial REG_DEAD note for
        * combine.c (move_deaths): Handle partial REG_DEAD note for
        multi-reg hard register.
        multi-reg hard register.
        * function.c (expand_function_start): Emit queue after expanding
        * function.c (expand_function_start): Emit queue after expanding
        each dynamic parameter type.
        each dynamic parameter type.
        * mips.c (mips_move_2words): Add SIGN_EXTEND support for SYMBOL_REF,
        * mips.c (mips_move_2words): Add SIGN_EXTEND support for SYMBOL_REF,
        LABEL_REF, and CONST operands.
        LABEL_REF, and CONST operands.
        * dwarf2out.c: Delete comment referring to README.DWARF.
        * dwarf2out.c: Delete comment referring to README.DWARF.
Wed Apr  2 17:21:23 1997  Jim Wilson  
Wed Apr  2 17:21:23 1997  Jim Wilson  
        * rs6000.md (ashrdi3_power): Mark alternative 0 as early_clobber
        * rs6000.md (ashrdi3_power): Mark alternative 0 as early_clobber
        output.
        output.
        * rs6000.md (abssi3_nopower define_split): Switch operands of MINUS.
        * rs6000.md (abssi3_nopower define_split): Switch operands of MINUS.
        (nabssi3_nopower define_split): Likewise.
        (nabssi3_nopower define_split): Likewise.
Tue Apr  1 19:30:01 1997  Mike Stump  
Tue Apr  1 19:30:01 1997  Mike Stump  
        * libgcc2.c (find_exception_table): Fix to logic to deal with
        * libgcc2.c (find_exception_table): Fix to logic to deal with
        functions that are in their own section, such as template
        functions that are in their own section, such as template
        instantiations, that cause overlapping EH tables.
        instantiations, that cause overlapping EH tables.
Tue Apr  1 17:16:22 1997  Jeffrey A Law  (law@cygnus.com)
Tue Apr  1 17:16:22 1997  Jeffrey A Law  (law@cygnus.com)
        * Makefile.in (USER_H): Add va-mn10300.h
        * Makefile.in (USER_H): Add va-mn10300.h
        * ginclude/stdarg.h: Include va-mn10300.h.
        * ginclude/stdarg.h: Include va-mn10300.h.
        * ginclude/varargs.h: Likewise.
        * ginclude/varargs.h: Likewise.
        * ginclude/va-mn10300.h: New file.
        * ginclude/va-mn10300.h: New file.
        * mn10300.c (expand_prologue): If current_function_varargs is nonzero,
        * mn10300.c (expand_prologue): If current_function_varargs is nonzero,
        flush d0/d1 back into stack.
        flush d0/d1 back into stack.
        (mn10300_builtin_saveregs): New function.
        (mn10300_builtin_saveregs): New function.
        (function_arg, function_arg_partial_nregs): New functions.
        (function_arg, function_arg_partial_nregs): New functions.
        (initial_offset): Tweak now that the RP save area is allocated
        (initial_offset): Tweak now that the RP save area is allocated
        and deallocated around each call again.
        and deallocated around each call again.
        * mn10300.h (FIRST_PARM_OFFSET): Now 4.
        * mn10300.h (FIRST_PARM_OFFSET): Now 4.
        (FRAME_POINTER_REQUIRED): Require frame pointer for all non-leaf fcns.
        (FRAME_POINTER_REQUIRED): Require frame pointer for all non-leaf fcns.
        (REG_PARM_STACK_SPACE): Now 8 bytes.
        (REG_PARM_STACK_SPACE): Now 8 bytes.
        (FUNCTION_ARG_REGNO_P): Update for new parameter passing conventions.
        (FUNCTION_ARG_REGNO_P): Update for new parameter passing conventions.
        (CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Likewise.
        (CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Likewise.
        (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.
        (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.
        (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
        (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
        (TRAMPOLINE_TEMPLATE): Don't clobber d0 anymore.
        (TRAMPOLINE_TEMPLATE): Don't clobber d0 anymore.
        (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Corresponding changes.
        (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Corresponding changes.
        (EXPAND_BUILTIN_SAVEREGS): Define.
        (EXPAND_BUILTIN_SAVEREGS): Define.
        * mn10300.md (call, call_value patterns): Allocate and deallocate
        * mn10300.md (call, call_value patterns): Allocate and deallocate
        stack slot for return pointer around each call.
        stack slot for return pointer around each call.
        * mn10300.h (RTX_COSTS): Refine.
        * mn10300.h (RTX_COSTS): Refine.
        (CASE_VALUES_THRESHHOLD, NO_FUNCTION_CSE): Likewise.
        (CASE_VALUES_THRESHHOLD, NO_FUNCTION_CSE): Likewise.
        * mn10300.c (output_tst): New function.
        * mn10300.c (output_tst): New function.
        * mn10300.md (movdi, movdf): Improve code to load constants into regs.
        * mn10300.md (movdi, movdf): Improve code to load constants into regs.
        (tst insns): Use output_tst to optimize some cases.  Add versions to
        (tst insns): Use output_tst to optimize some cases.  Add versions to
        encourage more zero extensions instead of sign extensions of HImode
        encourage more zero extensions instead of sign extensions of HImode
        and QImode values.
        and QImode values.
        (divsi3, udivsi3): Remove patterns.  Replaced by...
        (divsi3, udivsi3): Remove patterns.  Replaced by...
        (divmodsi4, udivmodsi4): New expanders/patterns.
        (divmodsi4, udivmodsi4): New expanders/patterns.
        (andsi3): Optimize "and" operations with certain constants.
        (andsi3): Optimize "and" operations with certain constants.
Tue Apr  1 09:14:29 1997  J"orn Rennecke 
Tue Apr  1 09:14:29 1997  J"orn Rennecke 
        * sh.h: (ADJUST_COSTS): Define.
        * sh.h: (ADJUST_COSTS): Define.
Fri Mar 28 17:46:13 1997  Jim Wilson  
Fri Mar 28 17:46:13 1997  Jim Wilson  
        * Makefile.in (LANGUAGES): Add gcov.
        * Makefile.in (LANGUAGES): Add gcov.
        (OBJS): Add profile.o.
        (OBJS): Add profile.o.
        (STAGESTUFF): Add gcov.
        (STAGESTUFF): Add gcov.
        (profile.o, gcov.o, gcov): Add rules to build them.
        (profile.o, gcov.o, gcov): Add rules to build them.
        (install-common): Install gcov.
        (install-common): Install gcov.
        * combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT
        * combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT
        REG_NOTES.
        REG_NOTES.
        * sparc.h (OVERRIDE_OPTIONS): Check profile_arc_flag.
        * sparc.h (OVERRIDE_OPTIONS): Check profile_arc_flag.
        * final.c (LONG_TYPE_SIZE): Define.
        * final.c (LONG_TYPE_SIZE): Define.
        (count_instrumented_arcs): New variable.
        (count_instrumented_arcs): New variable.
        (end_final, profile_after_prologue, leaf_function_p): Add support
        (end_final, profile_after_prologue, leaf_function_p): Add support
        for profile_arc_flag.
        for profile_arc_flag.
        (add_bb): Only call CC_STATUS_INIT if HAVE_cc0.
        (add_bb): Only call CC_STATUS_INIT if HAVE_cc0.
        * flags.h (profile_arc_flag, flag_test_coverage,
        * flags.h (profile_arc_flag, flag_test_coverage,
        flag_branch_probabilities): Declare.
        flag_branch_probabilities): Declare.
        * function.c (expand_function_end): Output NOTE_REPEATED_LINE_NUMBER
        * function.c (expand_function_end): Output NOTE_REPEATED_LINE_NUMBER
        for last line of function.
        for last line of function.
        * integrate.c (expand_inline_function): Output
        * integrate.c (expand_inline_function): Output
        NOTE_REPEATED_LINE_NUMBER after inlined call.
        NOTE_REPEATED_LINE_NUMBER after inlined call.
        * jump.c (jump_optimize, follow_jumps, mark_jump_label): Disable some
        * jump.c (jump_optimize, follow_jumps, mark_jump_label): Disable some
        optimizations when flag_test_coverage and there is a line number note
        optimizations when flag_test_coverage and there is a line number note
        in the way.
        in the way.
        (invert_jump): Add REG_BR_PROB when flag_branch_probabililties.
        (invert_jump): Add REG_BR_PROB when flag_branch_probabililties.
        * libgcc2.c (__bb_exit_func): Support gcov style output.
        * libgcc2.c (__bb_exit_func): Support gcov style output.
        * reorg.c (mostly_true_jump): Use REG_BR_PROB notes when
        * reorg.c (mostly_true_jump): Use REG_BR_PROB notes when
        flag_branch_probabilities.
        flag_branch_probabilities.
        * rtl.c (note_insn_name): Add NOTE_REPEATED_LINE_NUMBER.
        * rtl.c (note_insn_name): Add NOTE_REPEATED_LINE_NUMBER.
        (reg_note_name): Add REG_BR_PROB and REG_EXEC_COUNT.
        (reg_note_name): Add REG_BR_PROB and REG_EXEC_COUNT.
        * rtl.h (enum reg_note): Add REG_BR_PROB and REG_EXEC_COUNT.
        * rtl.h (enum reg_note): Add REG_BR_PROB and REG_EXEC_COUNT.
        (REG_BR_PROB_BASE): Define.
        (REG_BR_PROB_BASE): Define.
        (NOTE_REPEATED_LINE_NUMBER): Define.
        (NOTE_REPEATED_LINE_NUMBER): Define.
        * sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB
        * sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB
        notes.
        notes.
        * toplev.c (branch_prob_dump, profile_arc_flag, flag_test_coverage,
        * toplev.c (branch_prob_dump, profile_arc_flag, flag_test_coverage,
        flag_branch_probabilities, branch_prob_dump_file, branch_prob_time):
        flag_branch_probabilities, branch_prob_dump_file, branch_prob_time):
        New variables.
        New variables.
        (f_options): Add profile-arcs, test-coverage, and
        (f_options): Add profile-arcs, test-coverage, and
        branch-probabilities.
        branch-probabilities.
        (compile_file): Set branch_prob_time.  Pass flag_test_coverage to
        (compile_file): Set branch_prob_time.  Pass flag_test_coverage to
        init_emit_once.  Handle branch_prob_dump.  Call init_branch_prob.
        init_emit_once.  Handle branch_prob_dump.  Call init_branch_prob.
        Call end_branch_prob. Call output_func_start_profiler.
        Call end_branch_prob. Call output_func_start_profiler.
        (rest_of_compilation): Handle branch_prob_dump.  Call new
        (rest_of_compilation): Handle branch_prob_dump.  Call new
        branch_prob pass.
        branch_prob pass.
        (main): Set branch_prob_dump.
        (main): Set branch_prob_dump.
        * gcov.c, profile.c, gcov-io.h, gcov.texi: New files.
        * gcov.c, profile.c, gcov-io.h, gcov.texi: New files.
Thu Mar 27 16:52:52 1997  Stan Cox  
Thu Mar 27 16:52:52 1997  Stan Cox  
        * i386.h (CPP_CPU_DEFAULT): Define if TARGET_CPU_DEFAULT is not set.
        * i386.h (CPP_CPU_DEFAULT): Define if TARGET_CPU_DEFAULT is not set.
        * i386.h (STACK_BOUNDARY): Define to always be 32.
        * i386.h (STACK_BOUNDARY): Define to always be 32.
        From J"orn Rennecke 
        From J"orn Rennecke 
        * i386.md: (zero_extendhisi2+[12]): Use true_regnum instead of
        * i386.md: (zero_extendhisi2+[12]): Use true_regnum instead of
        REGNO for operand 0.
        REGNO for operand 0.
        (zero_extendqisi2+3): Use reg_overlap_mentioned_p instead of REGNO
        (zero_extendqisi2+3): Use reg_overlap_mentioned_p instead of REGNO
        comparison; use true_regnum instead of REGNO for rtx generation.
        comparison; use true_regnum instead of REGNO for rtx generation.
Wed Mar 26 12:34:21 1997  Ian Lance Taylor  
Wed Mar 26 12:34:21 1997  Ian Lance Taylor  
        * reload1.c (reload): Call reload_cse_regs.
        * reload1.c (reload): Call reload_cse_regs.
        (reg_values): New static variable.
        (reg_values): New static variable.
        (reload_cse_invalidate_regno): New static function.
        (reload_cse_invalidate_regno): New static function.
        (reload_cse_mem_conflict_p): New static function.
        (reload_cse_mem_conflict_p): New static function.
        (reload_cse_invalidate_mem): New static function.
        (reload_cse_invalidate_mem): New static function.
        (reload_cse_invalidate_rtx): New static function.
        (reload_cse_invalidate_rtx): New static function.
        (reload_cse_regs): New static function.
        (reload_cse_regs): New static function.
        (reload_cse_regno_equal_p): New static function.
        (reload_cse_regno_equal_p): New static function.
        (reload_cse_noop_set_p): New static function.
        (reload_cse_noop_set_p): New static function.
        (reload_cse_simplify_set): New static function.
        (reload_cse_simplify_set): New static function.
        (reload_cse_check_clobbered): New static variable.
        (reload_cse_check_clobbered): New static variable.
        (reload_cse_check_src): New static variable.
        (reload_cse_check_src): New static variable.
        (reload_cse_check_clobber): New static function.
        (reload_cse_check_clobber): New static function.
        (reload_cse_record_set): New static function.
        (reload_cse_record_set): New static function.
Wed Mar 26 07:34:06 1997  Ulrich Drepper  
Wed Mar 26 07:34:06 1997  Ulrich Drepper  
        * ginclude/stdarg.h (__va_copy): New definition.
        * ginclude/stdarg.h (__va_copy): New definition.
Tue Mar 25 13:43:36 1997  Michael Meissner  
Tue Mar 25 13:43:36 1997  Michael Meissner  
        * gcc.c (init_spec): If -v, print out that the default spec values
        * gcc.c (init_spec): If -v, print out that the default spec values
        were being used.  Fix prototype to reflect no arguments.
        were being used.  Fix prototype to reflect no arguments.
        (set_spec): If specs has not been set, set it up with the default
        (set_spec): If specs has not been set, set it up with the default
        specs.
        specs.
        (read_specs): Move to later in the file so that startfile_prefixes
        (read_specs): Move to later in the file so that startfile_prefixes
        has been declared.  Process "%include " to include another
        has been declared.  Process "%include " to include another
        specs file, aborting if the file can't be found.  Process
        specs file, aborting if the file can't be found.  Process
        "%include_noerr : to include another specs file, giving no
        "%include_noerr : to include another specs file, giving no
        error if the file can't be found.  Process "%rename var1 var2" to
        error if the file can't be found.  Process "%rename var1 var2" to
        rename a specs variable.  Take new argument that indicates whether
        rename a specs variable.  Take new argument that indicates whether
        we are processing the main file.  Only process % commands if this
        we are processing the main file.  Only process % commands if this
        is not the main specs file.  Change callers.
        is not the main specs file.  Change callers.
        (main): Do not call init_spec if a specs file was found.
        (main): Do not call init_spec if a specs file was found.
        (set_spec,read_specs,do_spec_1): If DEBUG_SPECS is defined, print
        (set_spec,read_specs,do_spec_1): If DEBUG_SPECS is defined, print
        debug information.
        debug information.
Tue Mar 25 14:43:58 1997  Doug Evans  
Tue Mar 25 14:43:58 1997  Doug Evans  
        * expr.c (emit_push_insn): Delete emission of CLOBBER
        * expr.c (emit_push_insn): Delete emission of CLOBBER
        when doing partial push, no longer necessary.
        when doing partial push, no longer necessary.
        * c-decl.c (grokdeclarator): Pedwarn qualified void function return
        * c-decl.c (grokdeclarator): Pedwarn qualified void function return
        type.
        type.
Tue Mar 25 14:28:15 1997  Richard Earnshaw (rearnsha@armltd.co.uk)
Tue Mar 25 14:28:15 1997  Richard Earnshaw (rearnsha@armltd.co.uk)
        * reload.c (find_dummy_reload): New parameter earlyclobber.  If set
        * reload.c (find_dummy_reload): New parameter earlyclobber.  If set
        then don't use IN for the reload if it also appears elsewhere in
        then don't use IN for the reload if it also appears elsewhere in
        the insn.  All callers changed.
        the insn.  All callers changed.
Tue Mar 25 13:20:18 1997  J.T. Conklin  
Tue Mar 25 13:20:18 1997  J.T. Conklin  
        * m68k/lb1sf68.asm (udivsi3): Fix hunk from previous patch that
        * m68k/lb1sf68.asm (udivsi3): Fix hunk from previous patch that
        did not apply correctly.
        did not apply correctly.
        * m68k.md (tablejump): Use extl to explicitly sign extend
        * m68k.md (tablejump): Use extl to explicitly sign extend
        index registeron TARGET_5200.
        index registeron TARGET_5200.
        * m68k/{apollo68.h,coff.h,linux.h,mot3300.h,pbb.h}
        * m68k/{apollo68.h,coff.h,linux.h,mot3300.h,pbb.h}
        (ASM_RETURN_CASE_JUMP): Likewise.
        (ASM_RETURN_CASE_JUMP): Likewise.
        * m68k.md (mulsi3): Changed into define_expand.  Split insn into
        * m68k.md (mulsi3): Changed into define_expand.  Split insn into
        m68k and coldfire specific versions with appropriate constraints.
        m68k and coldfire specific versions with appropriate constraints.
        * m68k.md (movqi): Disable use of address registers for
        * m68k.md (movqi): Disable use of address registers for
        TARGET_5200.
        TARGET_5200.
        * m68k/lb1sf68.asm (__modsi3, __umodsi3): Use mulsl instruction
        * m68k/lb1sf68.asm (__modsi3, __umodsi3): Use mulsl instruction
        instead of __mulsi3 function call on the coldfire.
        instead of __mulsi3 function call on the coldfire.
        * m68k.md (bne0_di): Fix typo in last change.
        * m68k.md (bne0_di): Fix typo in last change.
        * m68k.md (xorsi3_5200): Correct constraints.
        * m68k.md (xorsi3_5200): Correct constraints.
        * m68k.c (output_move_{si,hi,qi}mode): New functions.
        * m68k.c (output_move_{si,hi,qi}mode): New functions.
        * m68k.h (output_move_{si,hi,qi}mode): Declare.
        * m68k.h (output_move_{si,hi,qi}mode): Declare.
        * m68k.md (move{si,hi,qi,di}): Changed into define_expands.  Split
        * m68k.md (move{si,hi,qi,di}): Changed into define_expands.  Split
        insns into m68k and coldfire specific versions with appropriate
        insns into m68k and coldfire specific versions with appropriate
        constraints.
        constraints.
Tue Mar 25 12:18:41 1997  Richard Kenner  
Tue Mar 25 12:18:41 1997  Richard Kenner  
        * Makefile.in (GCC_PASSES): Revert previous change; use cc1$(exeext).
        * Makefile.in (GCC_PASSES): Revert previous change; use cc1$(exeext).
Mon Mar 24 16:12:20 1997  Doug Evans  
Mon Mar 24 16:12:20 1997  Doug Evans  
        * m32r/*: New files.
        * m32r/*: New files.
        * config.sub: Add m32r.
        * config.sub: Add m32r.
        * configure: Add m32r.
        * configure: Add m32r.
        * longlong.h: Add m32r support.
        * longlong.h: Add m32r support.
        * ginclude/{stdarg.h,varargs.h}: Add m32r support.
        * ginclude/{stdarg.h,varargs.h}: Add m32r support.
        * ginclude/va-m32r.h: New file.
        * ginclude/va-m32r.h: New file.
Mon Mar 24 15:53:15 1997  Joel Sherrill 
Mon Mar 24 15:53:15 1997  Joel Sherrill 
        * rs6000/rtems.h: Change to a near clone of the powerpc-eabi target.
        * rs6000/rtems.h: Change to a near clone of the powerpc-eabi target.
        * configure (powerpc*-*-rtems): Move before GNU/Linux configuration.
        * configure (powerpc*-*-rtems): Move before GNU/Linux configuration.
Mon Mar 24 14:26:37 1997  Gavin Koch  
Mon Mar 24 14:26:37 1997  Gavin Koch  
        * ginclude/va-mips.h:  For little endian, eabi, objects
        * ginclude/va-mips.h:  For little endian, eabi, objects
        less than __va_reg_size are passed in registers.
        less than __va_reg_size are passed in registers.
Fri Mar 21 00:48:02 1997  Jeffrey A Law  (law@cygnus.com)
Fri Mar 21 00:48:02 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (print_operand): Handle 'N'.
        * mn10300.c (print_operand): Handle 'N'.
        * mn10300.c (expand_epilogue): Correctly handle functions
        * mn10300.c (expand_epilogue): Correctly handle functions
        with large frames, but no callee register saves.
        with large frames, but no callee register saves.
        * mn1300.md (movdf, movdi): Handle overlapping moves.
        * mn1300.md (movdf, movdi): Handle overlapping moves.
        * pa.c (compute_movstrsi_length): Handle residuals correctly.
        * pa.c (compute_movstrsi_length): Handle residuals correctly.
Thu Mar 20 13:53:30 1997  Michael Meissner  
Thu Mar 20 13:53:30 1997  Michael Meissner  
        * rs6000.c (easy_fp_constant): If -mrelocatable, consider all fp
        * rs6000.c (easy_fp_constant): If -mrelocatable, consider all fp
        constants to be hard.
        constants to be hard.
Mon Mar 20 13:53:30 1997  Jim Wilson  
Mon Mar 20 13:53:30 1997  Jim Wilson  
        * rs6000.md (movdf/movsf define_splits): Add SUBREG support.
        * rs6000.md (movdf/movsf define_splits): Add SUBREG support.
        * rs6000.c (fp_reg_or_mem_operand): Delete.
        * rs6000.c (fp_reg_or_mem_operand): Delete.
        * rs6000.h (PREDICATE_CODES): Remove fp_reg_or_mem_operand.
        * rs6000.h (PREDICATE_CODES): Remove fp_reg_or_mem_operand.
        (fp_reg_or_mem_operand): Delete declaration.
        (fp_reg_or_mem_operand): Delete declaration.
        * rs6000.md (movsf_hardfloat): Use nonimmediate_operand instead
        * rs6000.md (movsf_hardfloat): Use nonimmediate_operand instead
        of fp_reg_or_mem_operand.
        of fp_reg_or_mem_operand.
Thu Mar 20 08:52:27 1997  Jeffrey A Law  (law@cygnus.com)
Thu Mar 20 08:52:27 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.md (cmpsi): Handle comparing a register with
        * mn10300.md (cmpsi): Handle comparing a register with
        itself by adding zero to the reg.  Z bit for such an insn is
        itself by adding zero to the reg.  Z bit for such an insn is
        inverted.
        inverted.
        * mn10300.c (notice_update_cc): Handle CC_INVERT.
        * mn10300.c (notice_update_cc): Handle CC_INVERT.
        * pa.c (emit_move_sequence): Don't lose for a secondary reload
        * pa.c (emit_move_sequence): Don't lose for a secondary reload
        to the SAR register if the input is a MEM with an offset that won't
        to the SAR register if the input is a MEM with an offset that won't
        fit in 14bits.
        fit in 14bits.
Wed Mar 19 17:10:44 1997  Andreas Schwab  
Wed Mar 19 17:10:44 1997  Andreas Schwab  
        * m68k/linux.h (ASM_OUTPUT_MI_THUNK): Define.
        * m68k/linux.h (ASM_OUTPUT_MI_THUNK): Define.
Wed Mar 19 16:59:34 1997  Paul Eggert  
Wed Mar 19 16:59:34 1997  Paul Eggert  
        * cccp.c, cpplib.c (do_error, do_warning): Fix memory leak.
        * cccp.c, cpplib.c (do_error, do_warning): Fix memory leak.
        * cccp.c (output_line_directive): Do not output negative line
        * cccp.c (output_line_directive): Do not output negative line
        numbers when analyzing directives like `#line 0'.
        numbers when analyzing directives like `#line 0'.
        * cexp.y (parse_number, yylex), cccp.c (rescan), cpplib.c
        * cexp.y (parse_number, yylex), cccp.c (rescan), cpplib.c
        (cpp_get_token): Unless -lang-c89 is specified, allow C9X-style
        (cpp_get_token): Unless -lang-c89 is specified, allow C9X-style
        hexadecimal floating-point numbers as preprocessor numbers.
        hexadecimal floating-point numbers as preprocessor numbers.
        * cccp.c (c89): New decl.
        * cccp.c (c89): New decl.
        (main): Set it to 1 if -lang-c89.
        (main): Set it to 1 if -lang-c89.
        * cpplib.h (struct cpp_options): New member c89.
        * cpplib.h (struct cpp_options): New member c89.
        (CPP_C89): New macro.
        (CPP_C89): New macro.
        * cpplib.c (unsafe_chars): `p' is unsafe before `-' or `+', since it
        * cpplib.c (unsafe_chars): `p' is unsafe before `-' or `+', since it
        might generate a C9X-style hexadecimal floating-point number.
        might generate a C9X-style hexadecimal floating-point number.
        (cpp_handle_options): Set c89 option to 1 if -lang-c89.
        (cpp_handle_options): Set c89 option to 1 if -lang-c89.
Tue Mar 18 17:05:57 1997  Stan Cox  
Tue Mar 18 17:05:57 1997  Stan Cox  
        * i386.h (STACK_BOUNDARY): Determine according to TARGET_ALIGN_DOUBLE.
        * i386.h (STACK_BOUNDARY): Determine according to TARGET_ALIGN_DOUBLE.
        * i386.c (override_options) Make the default alignment 4 for 486,
        * i386.c (override_options) Make the default alignment 4 for 486,
        otherwise 2.
        otherwise 2.
        * i386/freebsd-elf.h (CPP_SPEC): Remove TARGET_CPU_DEFAULT reference.
        * i386/freebsd-elf.h (CPP_SPEC): Remove TARGET_CPU_DEFAULT reference.
        * i386/linux{,-aout,-oldld}.h (CPP_SPEC): Likewise.
        * i386/linux{,-aout,-oldld}.h (CPP_SPEC): Likewise.
        * i386/go32.h (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
        * i386/go32.h (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
        NO_STAB_H, ASM_FILE_START, DBX_BLOCKS_FUNCTION_RELATIVE,
        NO_STAB_H, ASM_FILE_START, DBX_BLOCKS_FUNCTION_RELATIVE,
        DBX_FUNCTION_FIRST, DBX_OUTPUT_MAIN_SOURCE_FILE_END,
        DBX_FUNCTION_FIRST, DBX_OUTPUT_MAIN_SOURCE_FILE_END,
        ASM_OUTPUT_SOURCE_LINE): Added to support stabs.
        ASM_OUTPUT_SOURCE_LINE): Added to support stabs.
        (ASM_OUTPUT_SECTION_NAME): Support section attribute.
        (ASM_OUTPUT_SECTION_NAME): Support section attribute.
Tue Mar 18 16:12:28 1997  Jim Wilson  
Tue Mar 18 16:12:28 1997  Jim Wilson  
        * final.c (shorten_branches): Split all insns before computing insn
        * final.c (shorten_branches): Split all insns before computing insn
        lengths.
        lengths.
        (final_scan_insn, case default): If HAVE_ATTR_length defined, call
        (final_scan_insn, case default): If HAVE_ATTR_length defined, call
        abort for any insn that has a '#' output template.
        abort for any insn that has a '#' output template.
        * expr.c (emit_group_load): Call operand_subword instead of creating
        * expr.c (emit_group_load): Call operand_subword instead of creating
        an explicit SUBREG.
        an explicit SUBREG.
        * reload1.c (reload_reg_free_before_p, case
        * reload1.c (reload_reg_free_before_p, case
        RELOAD_FOR_OPERAND_ADDRESS): Conflicts with RELOAD_FOR_OPADDR_ADDR
        RELOAD_FOR_OPERAND_ADDRESS): Conflicts with RELOAD_FOR_OPADDR_ADDR
        reloads.
        reloads.
        * configure (alpha-dec-osf[23456789]*): Use install-headers-cpio
        * configure (alpha-dec-osf[23456789]*): Use install-headers-cpio
        for osf4.
        for osf4.
        * gcc.c (init_spec): Delete parameter.  Always initialize extra_specs.
        * gcc.c (init_spec): Delete parameter.  Always initialize extra_specs.
        (process_command, main): Change all callers.
        (process_command, main): Change all callers.
        * combine.c (if_then_else_cond): Call copy_rtx to prevent sharing.
        * combine.c (if_then_else_cond): Call copy_rtx to prevent sharing.
Tue Mar 18 14:59:12 1997  Ian Lance Taylor  
Tue Mar 18 14:59:12 1997  Ian Lance Taylor  
        * function.c (assign_parms): Add a REG_EQUIV note to the
        * function.c (assign_parms): Add a REG_EQUIV note to the
        instruction which copies a parameter into a pseudo-register
        instruction which copies a parameter into a pseudo-register
        whenever there is an associated stack slot, even if the parameter
        whenever there is an associated stack slot, even if the parameter
        actually arrived in a register.
        actually arrived in a register.
Tue Mar 18 14:24:48 1997  Doug Evans  
Tue Mar 18 14:24:48 1997  Doug Evans  
        * configure (alpha-dec-osf[23]): Separate osf[23] case.
        * configure (alpha-dec-osf[23]): Separate osf[23] case.
        * alpha.h (LIB_SPEC): -lprof1 requires -lpdf for OSF 4.
        * alpha.h (LIB_SPEC): -lprof1 requires -lpdf for OSF 4.
        * alpha/osf2or3.h: New file.
        * alpha/osf2or3.h: New file.
Tue Mar 18 11:32:10 1997  Jeffrey A Law  (law@cygnus.com)
Tue Mar 18 11:32:10 1997  Jeffrey A Law  (law@cygnus.com)
        * m68k.c (m68k_last_compare_had_fp_operands): New variable.
        * m68k.c (m68k_last_compare_had_fp_operands): New variable.
        * m68k.h (m68k_last_compare_had_fp_operands): Declare it.
        * m68k.h (m68k_last_compare_had_fp_operands): Declare it.
        * m68k.md (tst*, cmp*): Turn into define_expand/define_insn pairs.
        * m68k.md (tst*, cmp*): Turn into define_expand/define_insn pairs.
        Keep track of whether test/compare has fp operands.
        Keep track of whether test/compare has fp operands.
        (seq, sne, sgt, slt, sge, sle): Turn into define_expand/define_insn
        (seq, sne, sgt, slt, sge, sle): Turn into define_expand/define_insn
        pairs.  Make expanders FAIL if TARGET_68060 and last comparison/test
        pairs.  Make expanders FAIL if TARGET_68060 and last comparison/test
        had fp operands.
        had fp operands.
Tue Mar 18 04:29:29 1997  Richard Earnshaw 
Tue Mar 18 04:29:29 1997  Richard Earnshaw 
        * arm.md (movhi): Handle generation of large constants during
        * arm.md (movhi): Handle generation of large constants during
        and after reload.
        and after reload.
Mon Mar 17 17:30:24 1997  Brendan Kehoe  
Mon Mar 17 17:30:24 1997  Brendan Kehoe  
        * gmicro.h (RETURN_POPS_ARGS): Make sure FUNDECL is non-nil
        * gmicro.h (RETURN_POPS_ARGS): Make sure FUNDECL is non-nil
        before we try to use it.
        before we try to use it.
        * m68k.h (RETURN_POPS_ARGS): Likewise.
        * m68k.h (RETURN_POPS_ARGS): Likewise.
        * ns32k.h (RETURN_POPS_ARGS): Likewise.
        * ns32k.h (RETURN_POPS_ARGS): Likewise.
        * pyr.h (RETURN_POPS_ARGS): Likewise.
        * pyr.h (RETURN_POPS_ARGS): Likewise.
Mon Mar 17 17:13:44 1997  J"orn Rennecke 
Mon Mar 17 17:13:44 1997  J"orn Rennecke 
        * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS):
        * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS):
        Only add padding if a bit field would otherwise span more units
        Only add padding if a bit field would otherwise span more units
        of alignment than its base type.
        of alignment than its base type.
Mon Mar 17 17:03:55 1997  J.T. Conklin  
Mon Mar 17 17:03:55 1997  J.T. Conklin  
        * m68k.md (beq0_di, bne0_di, bge0_di, blt0_di): Use cmpw #0
        * m68k.md (beq0_di, bne0_di, bge0_di, blt0_di): Use cmpw #0
        instead of tstl when testing address registers on the 68000.
        instead of tstl when testing address registers on the 68000.
        * m68k/lb1sf68.asm: Fix prologues/epilogues to deal with the lack
        * m68k/lb1sf68.asm: Fix prologues/epilogues to deal with the lack
        of predecrement/postincrement addressing modes in the coldfire
        of predecrement/postincrement addressing modes in the coldfire
        moveml instruction.
        moveml instruction.
Mon Mar 17 17:00:14 1997  Scott Christley 
Mon Mar 17 17:00:14 1997  Scott Christley 
        * Fix long standing bug where first method call for a class could
        * Fix long standing bug where first method call for a class could
        result in a garbled stack or produce an incorrect return value.
        result in a garbled stack or produce an incorrect return value.
        * objc/sendmsg.c (__objc_block_return): Remove function.
        * objc/sendmsg.c (__objc_block_return): Remove function.
        (__objc_word_return, __objc_double_return): Remove functions.
        (__objc_word_return, __objc_double_return): Remove functions.
        (__objc_get_forward_imp): New function.
        (__objc_get_forward_imp): New function.
        (__objc_init_dispatch_tables): Install zero instead of
        (__objc_init_dispatch_tables): Install zero instead of
        __objc_init_install_dtable.
        __objc_init_install_dtable.
        (__objc_init_install_dtable): No longer call the method but
        (__objc_init_install_dtable): No longer call the method but
        allow objc_msg_lookup return it for normal execution.
        allow objc_msg_lookup return it for normal execution.
        (obj_msg_lookup): Differentiate between when a method isn't
        (obj_msg_lookup): Differentiate between when a method isn't
        implemented and when the dispatch table needs to be installed.
        implemented and when the dispatch table needs to be installed.
        Return the IMP when the dispatch table is installed versus
        Return the IMP when the dispatch table is installed versus
        having __objc_init_install_dtable call it.
        having __objc_init_install_dtable call it.
        (get_imp): Install dispatch table if needed and return IMP
        (get_imp): Install dispatch table if needed and return IMP
        from the newly installed dispatch table.
        from the newly installed dispatch table.
        (__objc_responds_to): Install dispatch table if needed before
        (__objc_responds_to): Install dispatch table if needed before
        checking if method is implemented.
        checking if method is implemented.
Mon Mar 17 16:29:38 1997  Richard Kenner  
Mon Mar 17 16:29:38 1997  Richard Kenner  
        * tree.c (build_{index,range}_type): Ensure expressions for min
        * tree.c (build_{index,range}_type): Ensure expressions for min
        and max value are in same obstack as type.
        and max value are in same obstack as type.
Mon Mar 17 15:44:18 1997  Pat Rankin  
Mon Mar 17 15:44:18 1997  Pat Rankin  
        * cccp.c [#if VMS] (O_RDONLY, O_WRONLY): Delete (redundant).
        * cccp.c [#if VMS] (O_RDONLY, O_WRONLY): Delete (redundant).
        (BSTRING): Delete (obsolete; usage occurs prior to definition).
        (BSTRING): Delete (obsolete; usage occurs prior to definition).
        (do_include): Handle old VAX C style includes better.
        (do_include): Handle old VAX C style includes better.
Mon Mar 17 13:46:47 1997  Paul Eggert  
Mon Mar 17 13:46:47 1997  Paul Eggert  
        * cexp.y, cppexp.c (parse_number): Invalid integer constants are
        * cexp.y, cppexp.c (parse_number): Invalid integer constants are
        errors if pedantic.
        errors if pedantic.
        * cexp.y (yylex): Invalid multibyte characters are errors if pedantic.
        * cexp.y (yylex): Invalid multibyte characters are errors if pedantic.
        * cppexp.c (cpp_lex): Likewise.
        * cppexp.c (cpp_lex): Likewise.
        * cppexp.c (cpp_parse_escape): Character constants that do not fit are
        * cppexp.c (cpp_parse_escape): Character constants that do not fit are
        errors if pedantic.
        errors if pedantic.
        * c-parse.in (expr_no_commas): Do not store temporary
        * c-parse.in (expr_no_commas): Do not store temporary
        skip_evaluation increments on yacc value stack.
        skip_evaluation increments on yacc value stack.
Sun Mar 16 19:54:49 1997  Richard Kenner  
Sun Mar 16 19:54:49 1997  Richard Kenner  
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Refine which
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Refine which
        object is picked.
        object is picked.
Sun Mar 16 15:45:45 1997  Jeffrey A Law  (law@cygnus.com)
Sun Mar 16 15:45:45 1997  Jeffrey A Law  (law@cygnus.com)
        * loop.c (strength_reduce): Adjust BENEFIT appropriately if an
        * loop.c (strength_reduce): Adjust BENEFIT appropriately if an
        autoincrement memory reference will eliminate add insns.
        autoincrement memory reference will eliminate add insns.
Sun Mar 16 08:41:40 1997  Scott Christley 
Sun Mar 16 08:41:40 1997  Scott Christley 
        * i386.md (untyped_call): Re-enable code.
        * i386.md (untyped_call): Re-enable code.
        * objc/sendmsg.c (__objc_block_return): New function.
        * objc/sendmsg.c (__objc_block_return): New function.
        (__objc_word_return, __objc_double_return): New functions.
        (__objc_word_return, __objc_double_return): New functions.
        (__objc_init_install_dtable): Call appropriate return function
        (__objc_init_install_dtable): Call appropriate return function
        based upon method type.
        based upon method type.
        * objc/thr-pthreads.c: Correct include path.
        * objc/thr-pthreads.c: Correct include path.
Sat Mar 15 07:58:33 1997  Scott Christley 
Sat Mar 15 07:58:33 1997  Scott Christley 
        * objc-act.c (OBJC_VERSION): Increment version.
        * objc-act.c (OBJC_VERSION): Increment version.
        * objc/init.c (OBJC_VERSION): Likewise.
        * objc/init.c (OBJC_VERSION): Likewise.
Sat Mar 15 07:58:00 1997  Ovidiu Predescu 
Sat Mar 15 07:58:00 1997  Ovidiu Predescu 
        * Implement +load.
        * Implement +load.
        * objc/init.c (objc_send_load, __objc_send_load): New functions.
        * objc/init.c (objc_send_load, __objc_send_load): New functions.
        (__objc_send_message_in_list): New function.
        (__objc_send_message_in_list): New function.
        (__objc_force_linking): New function.
        (__objc_force_linking): New function.
        (__objc_exec_class): Don't call _objc_load_callback here.
        (__objc_exec_class): Don't call _objc_load_callback here.
        * objc/linking.m: New file.
        * objc/linking.m: New file.
        * objc/sendmsg.c (class_add_method_list): Check for the +load method
        * objc/sendmsg.c (class_add_method_list): Check for the +load method
        when adding a methods list to a class.
        when adding a methods list to a class.
        * objc/Makefile (OBJC_O): Add linking.m.
        * objc/Makefile (OBJC_O): Add linking.m.
        * Allow methods defined in categories to override methods that are
        * Allow methods defined in categories to override methods that are
        defined in the class implementation.
        defined in the class implementation.
        * objc/sendmsg.c (__objc_install_methods_in_dtable): New function.
        * objc/sendmsg.c (__objc_install_methods_in_dtable): New function.
        (class_add_method_list): Don't check anymore for duplicate methods.
        (class_add_method_list): Don't check anymore for duplicate methods.
        * config/nextstep.h (INCLUDE_DEFAULTS): Define to something useful
        * config/nextstep.h (INCLUDE_DEFAULTS): Define to something useful
        when cross-compiling.
        when cross-compiling.
        * The static instances list moved from the objc_module struct to
        * The static instances list moved from the objc_module struct to
        objc_symtab struct, at the end of defs array. This now allows the NeXT
        objc_symtab struct, at the end of defs array. This now allows the NeXT
        gdb to work with binaries generated for the GNU ObjC runtime.
        gdb to work with binaries generated for the GNU ObjC runtime.
        * objc-act.c (build_objc_symtab_template): Make sure
        * objc-act.c (build_objc_symtab_template): Make sure
        defs in objc_symtab is a NULL terminated array.
        defs in objc_symtab is a NULL terminated array.
        (init_def_list): Attach statics to end of def list.
        (init_def_list): Attach statics to end of def list.
        (init_objc_symtab): Take statics list into account.
        (init_objc_symtab): Take statics list into account.
        (init_module_descriptor, build_module_descriptor): Don't add statics.
        (init_module_descriptor, build_module_descriptor): Don't add statics.
        (generate_static_references): Indicate that statics are used.
        (generate_static_references): Indicate that statics are used.
        (finish_objc): Process statics in the beginning.
        (finish_objc): Process statics in the beginning.
        * objc/objc-api.h (objc_module): Eliminate statics variable.
        * objc/objc-api.h (objc_module): Eliminate statics variable.
        * objc/init.c (__objc_exec_class): Access statics from their
        * objc/init.c (__objc_exec_class): Access statics from their
        new place in the defs variable.
        new place in the defs variable.
Sat Mar 15 07:29:15 1997  J"orn Rennecke 
Sat Mar 15 07:29:15 1997  J"orn Rennecke 
        * reload.c: Include expr.h.
        * reload.c: Include expr.h.
        (find_reloads_address, find_reloads_address_1): New argument INSN.
        (find_reloads_address, find_reloads_address_1): New argument INSN.
        (find_reloads_address_1): Reload inside of p{re,ost}_{in,de}c
        (find_reloads_address_1): Reload inside of p{re,ost}_{in,de}c
        instead of entire p{re,ost}_{in,de}c where appropriate.
        instead of entire p{re,ost}_{in,de}c where appropriate.
        * Makefile.in (reload.o): Added expr.h to dependencies list.
        * Makefile.in (reload.o): Added expr.h to dependencies list.
Sat Mar 15 07:17:12 1997  Richard Henderson  
Sat Mar 15 07:17:12 1997  Richard Henderson  
        * reload.h (eliminate_regs): Add STORING arg.
        * reload.h (eliminate_regs): Add STORING arg.
        * reload1.c (eliminate_regs): Likewise.
        * reload1.c (eliminate_regs): Likewise.
        (eliminate_regs, case SET): Pass that we are storing to recursive call.
        (eliminate_regs, case SET): Pass that we are storing to recursive call.
        (eliminate_regs, case SUBREG): If storing and same number of words,
        (eliminate_regs, case SUBREG): If storing and same number of words,
        use larger mode.
        use larger mode.
        * caller-save.c, dbxout.c, dwarfout.c, dwarf2out.c, reload.c, sdbout.c:
        * caller-save.c, dbxout.c, dwarfout.c, dwarf2out.c, reload.c, sdbout.c:
        Change all calls to eliminate_regs.
        Change all calls to eliminate_regs.
Fri Mar 14 14:18:49 1997  Ian Lance Taylor  
Fri Mar 14 14:18:49 1997  Ian Lance Taylor  
        * cplus-dem.c: Add prototypes for all static functions.
        * cplus-dem.c: Add prototypes for all static functions.
        (mystrstr): Make static.  Make arguments and result const.
        (mystrstr): Make static.  Make arguments and result const.
        (cplus_match): Remove; not used.
        (cplus_match): Remove; not used.
Fri Mar 14 10:15:35 1997  Jeffrey A Law  (law@cygnus.com)
Fri Mar 14 10:15:35 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (const_costs): Remove unused function.
        * mn10300.c (const_costs): Remove unused function.
        * mn10300.h (CONST_COSTS): Rework to generate better code.
        * mn10300.h (CONST_COSTS): Rework to generate better code.
        * mn10300.c (print_operand): Handle 'H' and 'L' output
        * mn10300.c (print_operand): Handle 'H' and 'L' output
        modifers for high/low part of a 64bit value.
        modifers for high/low part of a 64bit value.
        * mn10300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Handle 'G'
        * mn10300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Handle 'G'
        (LEGITIMATE_CONSTANT_P): Allow any constant.
        (LEGITIMATE_CONSTANT_P): Allow any constant.
        * mn10300.md (movdi, movdf): Implement.
        * mn10300.md (movdi, movdf): Implement.
        (adddi3, subdi3): New expanders and patterns.
        (adddi3, subdi3): New expanders and patterns.
        * mn10300.c (print_operand): Handle 'A' modifier for an
        * mn10300.c (print_operand): Handle 'A' modifier for an
        address which can't be simple register indirect.
        address which can't be simple register indirect.
        * mn10300.h (EXTRA_CONSTRAINT): Handle 'R' for bit ops.
        * mn10300.h (EXTRA_CONSTRAINT): Handle 'R' for bit ops.
        * mn10300.md: Add patterns to test, set and clear bitfields.
        * mn10300.md: Add patterns to test, set and clear bitfields.
        * mn10300.c (can_use_return_insn): New function.
        * mn10300.c (can_use_return_insn): New function.
        (expand_epilogue): Emit a RETURN insn if possible.
        (expand_epilogue): Emit a RETURN insn if possible.
        * mn10300.md (return): New pattern.
        * mn10300.md (return): New pattern.
        * mn10300.h (CONST_OK_FOR_LETTER_P): Handle 'N'.
        * mn10300.h (CONST_OK_FOR_LETTER_P): Handle 'N'.
        * mn10300.md (andsi3): Catch "and 255,dn" and "and 65535,dn"
        * mn10300.md (andsi3): Catch "and 255,dn" and "and 65535,dn"
        which were not turned into zero_extend patterns.
        which were not turned into zero_extend patterns.
        * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Handle symbolic
        * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Handle symbolic
        constant as an index/base too.
        constant as an index/base too.
        * mn10300.md (movsi): Allow SP to be loaded/saved with
        * mn10300.md (movsi): Allow SP to be loaded/saved with
        reg+d8 addresses.
        reg+d8 addresses.
        * mn10300.md (cmpsi): Allow second operand to be a constant.
        * mn10300.md (cmpsi): Allow second operand to be a constant.
        (subsi3): Likewise.
        (subsi3): Likewise.
        * mn10300.md (sign extension patterns): Fix thinko when
        * mn10300.md (sign extension patterns): Fix thinko when
        extending from memory.
        extending from memory.
        * mn10300.md (tst peepholes): Add peepholes for test/branch
        * mn10300.md (tst peepholes): Add peepholes for test/branch
        based on N bit being set/clear and the data value being tested dies.
        based on N bit being set/clear and the data value being tested dies.
Tue Mar 11 17:07:51 1997  Jeffrey A Law  (law@cygnus.com)
Tue Mar 11 17:07:51 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (expand_prologue): Rework so that eliminating
        * mn10300.c (expand_prologue): Rework so that eliminating
        the frame pointer produces faster/smaller code.
        the frame pointer produces faster/smaller code.
        (expand_epilogue): Likewise.
        (expand_epilogue): Likewise.
        (initial_offset): New function for argument pointer and frame pointer
        (initial_offset): New function for argument pointer and frame pointer
        elimination.
        elimination.
        * mn10300.h (FIRST_PSEUDO_REGISTER): Bump to 10.
        * mn10300.h (FIRST_PSEUDO_REGISTER): Bump to 10.
        (FIXED_REGISTERS): Add argument pointer register, it's a fake fixed
        (FIXED_REGISTERS): Add argument pointer register, it's a fake fixed
        register.
        register.
        (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Corresponding changes.
        (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Corresponding changes.
        (REGNO_REG_CLASS, REG_CLASS_CONTENTS): Likewise.
        (REGNO_REG_CLASS, REG_CLASS_CONTENTS): Likewise.
        (REG_OK_FOR_BASE_P, REGISTER_NAMES): Likewise.
        (REG_OK_FOR_BASE_P, REGISTER_NAMES): Likewise.
        (reg_class, REG_CLASS_NAMES): Delete unwanted DATA_OR_SP_REGS class.
        (reg_class, REG_CLASS_NAMES): Delete unwanted DATA_OR_SP_REGS class.
        (PREFERRED_OUTPUT_RELOAD_CLASS): Define.
        (PREFERRED_OUTPUT_RELOAD_CLASS): Define.
        (FIRST_PARM_OFFSET): No longer include register save area in
        (FIRST_PARM_OFFSET): No longer include register save area in
        computation.
        computation.
        (STACK_POINTER_REGNUM): Is now register 9.
        (STACK_POINTER_REGNUM): Is now register 9.
        (ARG_POINTER_REGNUM): Is now register 8.
        (ARG_POINTER_REGNUM): Is now register 8.
        (FRAME_POINTER_REQUIRED): Refine.
        (FRAME_POINTER_REQUIRED): Refine.
        (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Define.
        (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Define.
        (CAN_DEUG_WITHOUT_FP): Define.
        (CAN_DEUG_WITHOUT_FP): Define.
        * mn10300.md (return_internal): Break into two patterns.
        * mn10300.md (return_internal): Break into two patterns.
        * mn10300.h (CONST_OK_FOR_LETTER_P): Handle 'M' too.
        * mn10300.h (CONST_OK_FOR_LETTER_P): Handle 'M' too.
        (REGISTER_MOVE_COST): Fix errors and refine.
        (REGISTER_MOVE_COST): Fix errors and refine.
        * mn10300.c (notice_update_cc): SET_ZN_C0 insns leave the
        * mn10300.c (notice_update_cc): SET_ZN_C0 insns leave the
        overflow bit in an unuseable state.  Rename CC_SET to CC_TST.
        overflow bit in an unuseable state.  Rename CC_SET to CC_TST.
        * mn10300.md (cc attributes): "set" is gone, replaced by
        * mn10300.md (cc attributes): "set" is gone, replaced by
        "tst".  Update attributes on various insns.
        "tst".  Update attributes on various insns.
        * mn10300.md: Improve sign and zero extension instructions.
        * mn10300.md: Improve sign and zero extension instructions.
        (ashlsi3): Improve.  Handle address registers too.
        (ashlsi3): Improve.  Handle address registers too.
        (add peephole): Combine two consecutive adjustments of a register
        (add peephole): Combine two consecutive adjustments of a register
        into a single adjustment.
        into a single adjustment.
Tue Mar 11 17:18:40 1997  Brendan Kehoe  
Tue Mar 11 17:18:40 1997  Brendan Kehoe  
        * cplus-dem.c (gnu_special): Call demangled_fund_type for other
        * cplus-dem.c (gnu_special): Call demangled_fund_type for other
        __t* symbols.
        __t* symbols.
Mon Mar 10 16:10:34 1997  Richard Kenner  
Mon Mar 10 16:10:34 1997  Richard Kenner  
        * emit-rtl.c (subreg_lowpart_p): Return 0 if SUBREG_REG is VOIDmode.
        * emit-rtl.c (subreg_lowpart_p): Return 0 if SUBREG_REG is VOIDmode.
        * combine.c (simplify_rtx, case SUBREG): Fix direction of test when
        * combine.c (simplify_rtx, case SUBREG): Fix direction of test when
        calling operand_subword; use inline code intead of subreg_lowpart_p.
        calling operand_subword; use inline code intead of subreg_lowpart_p.
Fri Mar  7 09:22:28 1997  Jeffrey A Law  (law@cygnus.com)
Fri Mar  7 09:22:28 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (expand_{pro,epi}logue): Rework to avoid
        * mn10300.c (expand_{pro,epi}logue): Rework to avoid
        unnecessary "add" operations.
        unnecessary "add" operations.
        (expand_epilogue): Likewise.
        (expand_epilogue): Likewise.
        * mn10300.h (STARTING_FRAME_OFFSET): Is zero after the last
        * mn10300.h (STARTING_FRAME_OFFSET): Is zero after the last
        round of prologue/epilogue changes.
        round of prologue/epilogue changes.
        (FIRST_PARM_OFFSET): Is now 16 (-4 for REG_PARM_STACK_SPACE + 20 for
        (FIRST_PARM_OFFSET): Is now 16 (-4 for REG_PARM_STACK_SPACE + 20 for
        register save area).
        register save area).
        (REG_PARM_STACK_SPACE): Define as 4 bytes.
        (REG_PARM_STACK_SPACE): Define as 4 bytes.
        (OUTGOING_REG_PARM_STACK_SPACE): Define so caller allocates it.
        (OUTGOING_REG_PARM_STACK_SPACE): Define so caller allocates it.
        * mn10300.md (call{,_value} expander): Don't emit insns to adjust the
        * mn10300.md (call{,_value} expander): Don't emit insns to adjust the
        stack here anymore.
        stack here anymore.
        * mn10300.md (bCC patterns): Just use "bCC target".
        * mn10300.md (bCC patterns): Just use "bCC target".
Tue Mar  4 13:21:41 1997  Jim Wilson  
Tue Mar  4 13:21:41 1997  Jim Wilson  
        * rs6000.md (movsi): Don't emit a USE insn for LABEL_REFs.
        * rs6000.md (movsi): Don't emit a USE insn for LABEL_REFs.
Thu Mar  6 16:29:13 1997  Jim Wilson  
Thu Mar  6 16:29:13 1997  Jim Wilson  
        * dwarf2out.c (modified_type_die): Initialize item_type to NULL.
        * dwarf2out.c (modified_type_die): Initialize item_type to NULL.
        Move equate_type_number_to_die call before use of sub_die, and move
        Move equate_type_number_to_die call before use of sub_die, and move
        recursive modified_type_die calls on item_type after it.
        recursive modified_type_die calls on item_type after it.
        * dwarfout.c (root_type_1, write_modifier_bytes_1): New functions.
        * dwarfout.c (root_type_1, write_modifier_bytes_1): New functions.
        (root_type): Call root_type_1.
        (root_type): Call root_type_1.
        (write_modifier_bytes): Call write_modifier_bytes_1.
        (write_modifier_bytes): Call write_modifier_bytes_1.
        (output_type, case POINTER_TYPE): Set TREE_ASM_WRITTEN before
        (output_type, case POINTER_TYPE): Set TREE_ASM_WRITTEN before
        recursive call.
        recursive call.
Wed Mar  5 14:30:49 1997  Torbjorn Granlund  
Wed Mar  5 14:30:49 1997  Torbjorn Granlund  
        Partially undo Jan 11 changes (nor takes only register ops):
        Partially undo Jan 11 changes (nor takes only register ops):
        * mips.md (*norsi3_const, *nordi3_const): Delete bogus patterns.
        * mips.md (*norsi3_const, *nordi3_const): Delete bogus patterns.
        * mips.c (complemented_arith_operand): Delete function.
        * mips.c (complemented_arith_operand): Delete function.
        (print_operand): Don't handle `e' for CONST_INT.
        (print_operand): Don't handle `e' for CONST_INT.
        * mips.h (PREDICATE_CODES): Delete complemented_arith_operand.
        * mips.h (PREDICATE_CODES): Delete complemented_arith_operand.
Tue Mar  4 16:38:13 1997  Brendan Kehoe  
Tue Mar  4 16:38:13 1997  Brendan Kehoe  
        * i386.c (i386_return_pops_args): Make sure FUNDECL is non-nil
        * i386.c (i386_return_pops_args): Make sure FUNDECL is non-nil
        before we try to use it.
        before we try to use it.
        * i386/{isc,next,sco,sco5,scodbx}.h (RETURN_POPS_ARGS): Likewise.
        * i386/{isc,next,sco,sco5,scodbx}.h (RETURN_POPS_ARGS): Likewise.
Mon Mar  3 20:17:54 1997  Gavin Koch  
Mon Mar  3 20:17:54 1997  Gavin Koch  
        * ginclude/va-mips.h: __mips_single_float should have
        * ginclude/va-mips.h: __mips_single_float should have
        the same effect on vararg lists as __mips_soft_float.
        the same effect on vararg lists as __mips_soft_float.
Mon Mar  3 18:12:01 1997  Michael Meissner  
Mon Mar  3 18:12:01 1997  Michael Meissner  
        * rs6000.h (DBX_CONTIN_LENGTH): Undo 2/26 change.
        * rs6000.h (DBX_CONTIN_LENGTH): Undo 2/26 change.
Mon Mar  3 13:08:20 1997  Jeffrey A Law  (law@cygnus.com)
Mon Mar  3 13:08:20 1997  Jeffrey A Law  (law@cygnus.com)
        * combine.c (simplify_rtx): Do nothing with (truncate:mode) if
        * combine.c (simplify_rtx): Do nothing with (truncate:mode) if
        mode is a partial integer mode.
        mode is a partial integer mode.
Sun Mar  2 17:41:18 1997  Ulrich Drepper  
Sun Mar  2 17:41:18 1997  Ulrich Drepper  
        * ginclude/varargs.h: Add definition of __va_copy.
        * ginclude/varargs.h: Add definition of __va_copy.
        * va-alpha.h, va-clipper.h, va-h8300.h, va-i860.h: Likewise.
        * va-alpha.h, va-clipper.h, va-h8300.h, va-i860.h: Likewise.
        * va-i960.h, va-m88k.h, va-mips.h, va-pa.h, va-ppc.h: Likewise.
        * va-i960.h, va-m88k.h, va-mips.h, va-pa.h, va-ppc.h: Likewise.
        * va-sh.h, va-sparc.h, va-spur.h: Likewise.
        * va-sh.h, va-sparc.h, va-spur.h: Likewise.
Sun Mar  2 13:25:49 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Mar  2 13:25:49 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-typeck.c (process_init_element): Warn and truncate if upper
        * c-typeck.c (process_init_element): Warn and truncate if upper
        bound of index is out of range.
        bound of index is out of range.
Fri Feb 28 16:08:47 1997  Michael Meissner  
Fri Feb 28 16:08:47 1997  Michael Meissner  
        * rs6000/sol-c0.c (_start): Disable loading up r13 and r2 with the
        * rs6000/sol-c0.c (_start): Disable loading up r13 and r2 with the
        SDA base registers for now.
        SDA base registers for now.
        * rs6000.md (movsi): Emit a USE insn when putting the
        * rs6000.md (movsi): Emit a USE insn when putting the
        label of constants into the TOC, so that the constant is still
        label of constants into the TOC, so that the constant is still
        emitted when expensive optimizations are used.
        emitted when expensive optimizations are used.
Thu Feb 27 17:54:42 1997  Karl Heuer  
Thu Feb 27 17:54:42 1997  Karl Heuer  
        * fixinc.ptx: Fix sed expression looking for  in pwd.h.
        * fixinc.ptx: Fix sed expression looking for  in pwd.h.
Thu Feb 27 12:11:16 1997  Dennis Glatting  
Thu Feb 27 12:11:16 1997  Dennis Glatting  
        * fixincludes: Remove more cases of __const__ from math.h on NeXT.
        * fixincludes: Remove more cases of __const__ from math.h on NeXT.
Wed Feb 26 14:52:27 1997  Michael Meissner  
Wed Feb 26 14:52:27 1997  Michael Meissner  
        * reload.c (debug_reload): Remove extra argument to fprintf.
        * reload.c (debug_reload): Remove extra argument to fprintf.
        * rs6000.c (output_toc): Make fprintf calls type correct.
        * rs6000.c (output_toc): Make fprintf calls type correct.
        * rs6000.h (DBX_CONTIN_LENGTH): Define as 4000 to avoid AIX
        * rs6000.h (DBX_CONTIN_LENGTH): Define as 4000 to avoid AIX
        assembler line limit.
        assembler line limit.
Mon Feb 24 17:56:17 1997  Brendan Kehoe  
Mon Feb 24 17:56:17 1997  Brendan Kehoe  
        * fixincludes: Fix need of prototypes for C++ in rpc/xdr.h on SunOS4.
        * fixincludes: Fix need of prototypes for C++ in rpc/xdr.h on SunOS4.
Mon Feb 24 17:33:57 1997  Michael Meissner  
Mon Feb 24 17:33:57 1997  Michael Meissner  
        * rs6000/xm-sysv4.h (HAVE_STRERROR): Define.
        * rs6000/xm-sysv4.h (HAVE_STRERROR): Define.
Sun Feb 23 17:18:28 1997  Jim Wilson  
Sun Feb 23 17:18:28 1997  Jim Wilson  
        * rs6000.md (floatsidf2_loadaddr): Correct syntax for cau instruction.
        * rs6000.md (floatsidf2_loadaddr): Correct syntax for cau instruction.
        (load_multiple, store_multiple): Call change_address instead of
        (load_multiple, store_multiple): Call change_address instead of
        creating MEM from scratch.
        creating MEM from scratch.
Thu Feb 20 16:39:15 1997  Jim Wilson  
Thu Feb 20 16:39:15 1997  Jim Wilson  
        * unroll.c (unroll_loop): Add check for naive loop that ends with
        * unroll.c (unroll_loop): Add check for naive loop that ends with
        conditional branch that does not branch back to loop start.
        conditional branch that does not branch back to loop start.
        * reload1.c (reload): Move assign_stack_local call into main loop.
        * reload1.c (reload): Move assign_stack_local call into main loop.
Thu Feb 20 11:40:46 1997  Jeffrey A Law  (law@cygnus.com)
Thu Feb 20 11:40:46 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.md (zero extension patterns): Turn into define_expand and
        * pa.md (zero extension patterns): Turn into define_expand and
        define_insn pair.
        define_insn pair.
Wed Feb 19 17:05:38 1997  Jeffrey A Law  (law@cygnus.com)
Wed Feb 19 17:05:38 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.c (emit_move_sequence): Don't copy 0.0 (double precision)
        * pa.c (emit_move_sequence): Don't copy 0.0 (double precision)
        directly to memory, go through a reg if reload hasn't started.
        directly to memory, go through a reg if reload hasn't started.
        * pa.md (main movdf pattern): Don't allow 0.0 (double precision)
        * pa.md (main movdf pattern): Don't allow 0.0 (double precision)
        to be copied directly to memory.
        to be copied directly to memory.
        * pa/pa-hpux10.h (MD_EXEC_PREFIX): Define appropriately for hpux10.
        * pa/pa-hpux10.h (MD_EXEC_PREFIX): Define appropriately for hpux10.
        (MD_STARTFILE_PREFIX): Similarly.
        (MD_STARTFILE_PREFIX): Similarly.
        * pa.h (ASM_OUTPUT_SECTION_NAME): Surround the section name
        * pa.h (ASM_OUTPUT_SECTION_NAME): Surround the section name
        with '$' if not using GAS.
        with '$' if not using GAS.
Wed Feb 19 16:43:47 1997  J"orn Rennecke 
Wed Feb 19 16:43:47 1997  J"orn Rennecke 
        * sched.c (schedule_insns): If there was no first scheduling pass,
        * sched.c (schedule_insns): If there was no first scheduling pass,
        split instructions after reload.
        split instructions after reload.
        (update_flow_info): Tolerate some idiosyncrasies after reload.
        (update_flow_info): Tolerate some idiosyncrasies after reload.
Wed Feb 19 11:13:51 1997  Jeffrey A Law  (law@cygnus.com)
Wed Feb 19 11:13:51 1997  Jeffrey A Law  (law@cygnus.com)
        * combine.c (find_split_point): Don't turn a SIGN_EXTEND into
        * combine.c (find_split_point): Don't turn a SIGN_EXTEND into
        a series of shifts if either mode is a partial integer mode.
        a series of shifts if either mode is a partial integer mode.
Mon Feb 17 08:06:02 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Feb 17 08:06:02 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * rs6000.c ({,non_}short_cint_operand): Use (unsigned HOST_WIDE_INT).
        * rs6000.c ({,non_}short_cint_operand): Use (unsigned HOST_WIDE_INT).
        (non_add_cint_operand, includes_rshift_p): Likewise.
        (non_add_cint_operand, includes_rshift_p): Likewise.
        * rs6000.h (CONST_OK_FOR_LETTER_P): Likewise.
        * rs6000.h (CONST_OK_FOR_LETTER_P): Likewise.
        (LEGITIMATE_ADDRESS_INTEGER_P, LEGITIMIZE_ADDRESS): Likewise.
        (LEGITIMATE_ADDRESS_INTEGER_P, LEGITIMIZE_ADDRESS): Likewise.
Sun Feb 16 07:55:19 1997  J"orn Rennecke  (amylaar@cygnus.co.uk)
Sun Feb 16 07:55:19 1997  J"orn Rennecke  (amylaar@cygnus.co.uk)
        * libgcc2.c (__negdi2, __lshrdi3, __ashldi3, __ashrdi3, __ffsdi2):
        * libgcc2.c (__negdi2, __lshrdi3, __ashldi3, __ashrdi3, __ffsdi2):
        Use ANSI style definition with full prototype.
        Use ANSI style definition with full prototype.
        (__muldi3, __udiv_w_sdiv, __udivmoddi4, __divdi3, __moddi3) : Likewise.
        (__muldi3, __udiv_w_sdiv, __udivmoddi4, __divdi3, __moddi3) : Likewise.
        (__udivmoddi4, __udivdi3, __cmpdi2, __ucmpdi2) : Likewise.
        (__udivmoddi4, __udivdi3, __cmpdi2, __ucmpdi2) : Likewise.
        (__fixunstfdi, __fixtfdi, __fixunsxfdi, __fixxfdi) : Likewise.
        (__fixunstfdi, __fixtfdi, __fixunsxfdi, __fixxfdi) : Likewise.
        (__fixunsdfdi, __fixdfdi, __floatdixf, __floatditf) : Likewise.
        (__fixunsdfdi, __fixdfdi, __floatdixf, __floatditf) : Likewise.
        (__floatdidf, __floatdisf, __fixunsxfsi, __fixunsdfsi) : Likewise.
        (__floatdidf, __floatdisf, __fixunsxfsi, __fixunsdfsi) : Likewise.
        (__gcc_bcmp, __eprintf, gopen, gclose, __bb_init_file) : Likewise.
        (__gcc_bcmp, __eprintf, gopen, gclose, __bb_init_file) : Likewise.
        (__bb_init_trace_func, __clear_cache, mprotect) : Likewise.
        (__bb_init_trace_func, __clear_cache, mprotect) : Likewise.
        (__enable_execute_stack, cacheflush, exit) : Likewise.
        (__enable_execute_stack, cacheflush, exit) : Likewise.
        (find_exception_table, __find_first_exception_table_match) : Likewise.
        (find_exception_table, __find_first_exception_table_match) : Likewise.
Sun Feb 16 07:52:02 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
Sun Feb 16 07:52:02 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
        * 1750a.md (mulqihi3): Corrected.
        * 1750a.md (mulqihi3): Corrected.
        (tst{hf,tqf}): Simplified.
        (tst{hf,tqf}): Simplified.
        (movqi): Removed redundant alternative.
        (movqi): Removed redundant alternative.
        (addqi-3,addqi-2,addqi-1): Set/Reset Bit patterns by C. Nettleton.
        (addqi-3,addqi-2,addqi-1): Set/Reset Bit patterns by C. Nettleton.
        (many patterns): Introduced operand output modifiers d,t,b,B,w.
        (many patterns): Introduced operand output modifiers d,t,b,B,w.
        * 1750a.c (print_operand): New operand output modifiers d,t,b,B,w.
        * 1750a.c (print_operand): New operand output modifiers d,t,b,B,w.
        (simple_memory_operand): Removed.
        (simple_memory_operand): Removed.
        (one_bit_set_p, which_bit): Added from C. Nettleton's m1750 config.
        (one_bit_set_p, which_bit): Added from C. Nettleton's m1750 config.
Sun Feb 16 07:43:37 1997  Paul Eggert  
Sun Feb 16 07:43:37 1997  Paul Eggert  
        * cccp.c (special_symbol): Don't treat "L" in "L'...'" as identifier.
        * cccp.c (special_symbol): Don't treat "L" in "L'...'" as identifier.
        (check_macro_name, collect_expansion, rescan): Likewise.
        (check_macro_name, collect_expansion, rescan): Likewise.
        * cpplib.c (special_symbol, check_macro_name, collect_expansion):
        * cpplib.c (special_symbol, check_macro_name, collect_expansion):
        Likewise.
        Likewise.
        * cexp.y (parse_c_expression): Don't check for null lexptr
        * cexp.y (parse_c_expression): Don't check for null lexptr
        or *lexptr == 0.  If yyparse returns nonzero value, abort.
        or *lexptr == 0.  If yyparse returns nonzero value, abort.
        * cexp.y (yylex): Use is_space, not is_hor_space, to find keyword end.
        * cexp.y (yylex): Use is_space, not is_hor_space, to find keyword end.
        (is_space): New decl.
        (is_space): New decl.
        (is_hor_space): Removed.
        (is_hor_space): Removed.
        * cccp.c (is_space): Now external.
        * cccp.c (is_space): Now external.
        (is_hor_space): Now static.
        (is_hor_space): Now static.
Sun Feb 16 04:55:11 1997  Jason Merrill  
Sun Feb 16 04:55:11 1997  Jason Merrill  
        * toplev.c, tree.h (decl_printable_name): Change arguments.
        * toplev.c, tree.h (decl_printable_name): Change arguments.
        * c-common.c (declare_function_name): Reflect above change.
        * c-common.c (declare_function_name): Reflect above change.
        * final.c (final_start_function): Likewise.
        * final.c (final_start_function): Likewise.
        * function.c (init_function_start): Likewise.
        * function.c (init_function_start): Likewise.
        * toplev.c (decl_name): Likewise.
        * toplev.c (decl_name): Likewise.
        (announce_function): Likewise.
        (announce_function): Likewise.
        (v_message_with_decl): Likewise.
        (v_message_with_decl): Likewise.
        * dwarf2out.c (dwarf2_name): New fn, uses decl_printable_name.
        * dwarf2out.c (dwarf2_name): New fn, uses decl_printable_name.
        (add_pubname): Use it.
        (add_pubname): Use it.
        (add_name_and_src_coords_attributes): Use it, add
        (add_name_and_src_coords_attributes): Use it, add
        DW_AT_MIPS_linkage_name if appropriate.
        DW_AT_MIPS_linkage_name if appropriate.
        (output_aranges): Use DW_AT_MIPS_linkage_name if present.
        (output_aranges): Use DW_AT_MIPS_linkage_name if present.
Sat Feb 15 18:45:30 1997  J.T. Conklin  
Sat Feb 15 18:45:30 1997  J.T. Conklin  
        * m68k.md (cmpsi): Added insn with appropriate constraints for
        * m68k.md (cmpsi): Added insn with appropriate constraints for
        TARGET_5200; changed condition of existing insn to !TARGET_5200.
        TARGET_5200; changed condition of existing insn to !TARGET_5200.
Sat Feb 15 18:26:50 1997  Philippe De Muyter  
Sat Feb 15 18:26:50 1997  Philippe De Muyter  
        * m68k/hp320.h (PRINT_OPERAND_FLOAT): Removed.
        * m68k/hp320.h (PRINT_OPERAND_FLOAT): Removed.
        (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}_OPERAND): Defined.
        (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}_OPERAND): Defined.
        (PRINT_OPERAND): Turned off: use default.
        (PRINT_OPERAND): Turned off: use default.
        * m68k/news.h (PRINT_OPERAND): Turned off: use default.
        * m68k/news.h (PRINT_OPERAND): Turned off: use default.
        (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}_OPERAND): Defined.
        (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}_OPERAND): Defined.
        * m68k/tower-as.h (PRINT_OPERAND): Turned off: use default.
        * m68k/tower-as.h (PRINT_OPERAND): Turned off: use default.
        (ASM_OUTPUT_{FLOAT,DOUBLE}_OPERAND): Defined.
        (ASM_OUTPUT_{FLOAT,DOUBLE}_OPERAND): Defined.
        * m68k/crds.h (PRINT_OPERAND): Turned off: use default.
        * m68k/crds.h (PRINT_OPERAND): Turned off: use default.
        (ASM_OUTPUT_{FLOAT,DOUBLE}_OPERAND): Defined.
        (ASM_OUTPUT_{FLOAT,DOUBLE}_OPERAND): Defined.
        (SGS_NO_LI,STRUCTURE_SIZE_BOUNDARY,IMMEDIATE_PREFIX): Defined.
        (SGS_NO_LI,STRUCTURE_SIZE_BOUNDARY,IMMEDIATE_PREFIX): Defined.
        (NEED_PROBE): Defined instead of HAVE_probe and gen_probe.
        (NEED_PROBE): Defined instead of HAVE_probe and gen_probe.
        (FUNCTION_{PRO,EPI}LOGUE): Do not access FPA registers.
        (FUNCTION_{PRO,EPI}LOGUE): Do not access FPA registers.
        * m68k.c (output_function_prologue): Add CRDS and MOTOROLA probe code.
        * m68k.c (output_function_prologue): Add CRDS and MOTOROLA probe code.
        (print_operand): Do not output '.' if CRDS.
        (print_operand): Do not output '.' if CRDS.
        * gcc.c (set_spec): Fix comment-in-comment typo.
        * gcc.c (set_spec): Fix comment-in-comment typo.
Sat Feb 15 17:54:23 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
Sat Feb 15 17:54:23 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * Makefile.in (COMPILERS): Moved before GCC_PASSES.
        * Makefile.in (COMPILERS): Moved before GCC_PASSES.
        (GCC_PASSES): Use $(COMPILERS) instead of cc1$(exeext).
        (GCC_PASSES): Use $(COMPILERS) instead of cc1$(exeext).
Sat Feb 15 17:25:44 1997  Andreas Schwab  
Sat Feb 15 17:25:44 1997  Andreas Schwab  
        * gcc.c (process_command): Allocate space for terminating null.
        * gcc.c (process_command): Allocate space for terminating null.
Sat Feb 15 17:21:34 1997  Pat Rankin  
Sat Feb 15 17:21:34 1997  Pat Rankin  
        * vax.h (FUNCTION_PROLOGUE): Adjust size by STARTING_FRAME_OFFSET.
        * vax.h (FUNCTION_PROLOGUE): Adjust size by STARTING_FRAME_OFFSET.
        * vax/vms.h (FUNCTION_PROLOGUE): Delete.
        * vax/vms.h (FUNCTION_PROLOGUE): Delete.
Sat Feb 15 08:48:14 1997  Douglas B. Rupp  (rupp@gnat.com)
Sat Feb 15 08:48:14 1997  Douglas B. Rupp  (rupp@gnat.com)
        * configure: Fix setting of CC in no-symlink case.
        * configure: Fix setting of CC in no-symlink case.
Sat Feb 15 08:42:17 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
Sat Feb 15 08:42:17 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
        * expmed.c (expand_divmod): Prefer divmod in same mode over div
        * expmed.c (expand_divmod): Prefer divmod in same mode over div
        in wider mode.
        in wider mode.
Sat Feb 15 08:27:50 1997  J"orn Rennecke  (amylaar@cygnus.co.uk)
Sat Feb 15 08:27:50 1997  J"orn Rennecke  (amylaar@cygnus.co.uk)
        * fold-const.c (fold): Don't assume a nonexplicit constant cannot
        * fold-const.c (fold): Don't assume a nonexplicit constant cannot
        equal an explicit one.
        equal an explicit one.
        * i386.md (zero_extendqi[hs]i2+3): Ensure operating on REG.
        * i386.md (zero_extendqi[hs]i2+3): Ensure operating on REG.
Sat Feb 15 08:11:04 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Feb 15 08:11:04 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure (i[3456]86-*-solaris2*): Correct tm.h filename in
        * configure (i[3456]86-*-solaris2*): Correct tm.h filename in
        stabs case.
        stabs case.
        * a29k.h (STORE_FLAG_VALUE): Write so works on both 32 and 64-bit host.
        * a29k.h (STORE_FLAG_VALUE): Write so works on both 32 and 64-bit host.
Fri Feb 14 16:03:37 1997  Robert Lipe  
Fri Feb 14 16:03:37 1997  Robert Lipe  
        * i386/t-sco5 (libgcc{1,2}-elf.a): correct target dependencies.
        * i386/t-sco5 (libgcc{1,2}-elf.a): correct target dependencies.
Fri Feb 14 16:00:23 1997  H.J. Lu  
Fri Feb 14 16:00:23 1997  H.J. Lu  
        * config/svr4.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Set
        * config/svr4.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Set
        current-section variable to text.
        current-section variable to text.
Wed Feb 12 16:07:34 1997  Brendan Kehoe  
Wed Feb 12 16:07:34 1997  Brendan Kehoe  
        * fixinc.irix: New file.
        * fixinc.irix: New file.
        * configure (mips-sgi-irix[56]): Set fixincludes to fixinc.irix.
        * configure (mips-sgi-irix[56]): Set fixincludes to fixinc.irix.
Wed Feb 12 15:40:20 1997  Jim Wilson  
Wed Feb 12 15:40:20 1997  Jim Wilson  
        * Makefile.in (LIBGCC2_DEBUG_CFLAGS): New macro.
        * Makefile.in (LIBGCC2_DEBUG_CFLAGS): New macro.
        (LIBGCC2_CFLAGS): Use it.
        (LIBGCC2_CFLAGS): Use it.
        * dwarfout.c (output_type): Do early exit only if TYPE_CONTEXT is NULL
        * dwarfout.c (output_type): Do early exit only if TYPE_CONTEXT is NULL
        or if TYPE_CONTEXT is another type (e.g. a nested type).
        or if TYPE_CONTEXT is another type (e.g. a nested type).
Tue Feb 11 15:53:51 1997  J"orn Rennecke 
Tue Feb 11 15:53:51 1997  J"orn Rennecke 
        * sh.c (calc_live_regs): Exclude RETURN_ADDRESS_POINTER_REGNUM.
        * sh.c (calc_live_regs): Exclude RETURN_ADDRESS_POINTER_REGNUM.
        Need not save MACL/MACH when not live or in leaf function.
        Need not save MACL/MACH when not live or in leaf function.
Mon Feb 10 14:46:32 1997  Jeffrey A Law  (law@cygnus.com)
Mon Feb 10 14:46:32 1997  Jeffrey A Law  (law@cygnus.com)
        * stmt.c (group_case_nodes): Recognize more opportunities to
        * stmt.c (group_case_nodes): Recognize more opportunities to
        group case nodes.
        group case nodes.
Sun Feb  9 14:05:48 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Feb  9 14:05:48 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (assign_stack_temp): Clear MEM flags from reuse.
        * function.c (assign_stack_temp): Clear MEM flags from reuse.
Sat Feb  8 17:37:47 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Feb  8 17:37:47 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * local-alloc.c (update_equiv_regs): Fix error in last change.
        * local-alloc.c (update_equiv_regs): Fix error in last change.
Fri Feb  7 12:42:34 1997  Mike Stump  
Fri Feb  7 12:42:34 1997  Mike Stump  
        * pa.h (RETURN_ADDR_RTX): Fix to ignore export stubs.
        * pa.h (RETURN_ADDR_RTX): Fix to ignore export stubs.
        * pa.c (return_addr_rtx): Define.
        * pa.c (return_addr_rtx): Define.
Fri Feb  7 13:56:56 1997  Doug Evans  
Fri Feb  7 13:56:56 1997  Doug Evans  
        * cse.c (invalidate_from_clobbers): Delete unnecessary test for
        * cse.c (invalidate_from_clobbers): Delete unnecessary test for
        (clobber nil).
        (clobber nil).
        * toplev.c (main): Delete redundant settings of flag_no_inline
        * toplev.c (main): Delete redundant settings of flag_no_inline
        and warn_inline if not optimizating.
        and warn_inline if not optimizating.
Fri Feb  7 10:45:02 1997  Jeffrey A Law  (law@cygnus.com)
Fri Feb  7 10:45:02 1997  Jeffrey A Law  (law@cygnus.com)
        * Makefile.in (stmp-multilib-sub): Add missing "else true"
        * Makefile.in (stmp-multilib-sub): Add missing "else true"
        clauses to work around make bug on some systems.
        clauses to work around make bug on some systems.
Fri Feb  7 08:19:43 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Feb  7 08:19:43 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (const_binop): Don't call size_int if low < 0.
        * fold-const.c (const_binop): Don't call size_int if low < 0.
        * function.c (instantiate_virtual_regs_1, case USE, CLOBBER):
        * function.c (instantiate_virtual_regs_1, case USE, CLOBBER):
        Fix error in last change.
        Fix error in last change.
Thu Feb  6 17:09:17 1997  Mike Stump  
Thu Feb  6 17:09:17 1997  Mike Stump  
        * except.c (find_exception_handler_labels): Initialize label array
        * except.c (find_exception_handler_labels): Initialize label array
        with zeroes.
        with zeroes.
Wed Feb  5 22:11:55 1997  Jeffrey A Law  (law@cygnus.com)
Wed Feb  5 22:11:55 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.md (post_ldwm): Fix typos.
        * pa.md (post_ldwm): Fix typos.
Wed Feb  5 15:57:42 1997  Doug Evans  
Wed Feb  5 15:57:42 1997  Doug Evans  
        * m68k/vxm68k.h (WCHAR_TYPE,WCHAR_TYPE_SIZE,SIZE_TYPE): Fix.
        * m68k/vxm68k.h (WCHAR_TYPE,WCHAR_TYPE_SIZE,SIZE_TYPE): Fix.
        (PTRDIFF_TYPE): Define.
        (PTRDIFF_TYPE): Define.
Wed Feb  5 11:19:13 1997  Ian Lance Taylor  
Wed Feb  5 11:19:13 1997  Ian Lance Taylor  
        * reload1.c (alter_reg): Don't ask assign_stack_local to round up
        * reload1.c (alter_reg): Don't ask assign_stack_local to round up
        to a multiple of BIGGEST_ALIGNMENT, unless a register appears in a
        to a multiple of BIGGEST_ALIGNMENT, unless a register appears in a
        paradoxical subreg.
        paradoxical subreg.
Tue Feb  4 19:29:40 1997  Jim Wilson  
Tue Feb  4 19:29:40 1997  Jim Wilson  
        * reload.c (find_reloads_address_1, case POST_INC): Don't use
        * reload.c (find_reloads_address_1, case POST_INC): Don't use
        ADDR_TYPE here.
        ADDR_TYPE here.
Tue Feb  4 12:33:45 1997  Jeffrey A Law  (law@cygnus.com)
Tue Feb  4 12:33:45 1997  Jeffrey A Law  (law@cygnus.com)
        * flow.c (life_analysis): Delete obvious no-op moves
        * flow.c (life_analysis): Delete obvious no-op moves
        which use SUBREGs.
        which use SUBREGs.
Mon Feb  3 20:00:35 1997  Jim Wilson  
Mon Feb  3 20:00:35 1997  Jim Wilson  
        * jump.c (find_cross_jump): Don't allow old-style and volatile asms
        * jump.c (find_cross_jump): Don't allow old-style and volatile asms
        to match.
        to match.
Mon Feb  3 15:51:31 1997  Doug Evans  
Mon Feb  3 15:51:31 1997  Doug Evans  
        * sparc/sol2.h (ASM_SHORT,ASM_LONG): Set to .uahalf/.uaword.
        * sparc/sol2.h (ASM_SHORT,ASM_LONG): Set to .uahalf/.uaword.
        * sparc/sysv4.h (ASM_LONG): Define.
        * sparc/sysv4.h (ASM_LONG): Define.
        (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Use ASM_LONG.
        (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Use ASM_LONG.
Mon Feb  3 13:01:46 1997  Ian Lance Taylor  
Mon Feb  3 13:01:46 1997  Ian Lance Taylor  
        * reload.h (enum reload_type): Add RELOAD_FOR_INPADDR_ADDRESS and
        * reload.h (enum reload_type): Add RELOAD_FOR_INPADDR_ADDRESS and
        RELOAD_FOR_OUTADDR_ADDRESS.
        RELOAD_FOR_OUTADDR_ADDRESS.
        * reload.c (ADDR_TYPE): New macro.
        * reload.c (ADDR_TYPE): New macro.
        (push_secondary_reload): Check for new reload types.
        (push_secondary_reload): Check for new reload types.
        (combine_reloads): Likewise.
        (combine_reloads): Likewise.
        (find_reloads): Likewise.  Convert INPADDR_ADDRESS and
        (find_reloads): Likewise.  Convert INPADDR_ADDRESS and
        OUTADDR_ADDRESS to OPADDR_ADDR.  Check OPADDR_ADDR when looking
        OUTADDR_ADDRESS to OPADDR_ADDR.  Check OPADDR_ADDR when looking
        for merges.
        for merges.
        (find_reloads_address): When reloading an address, use the
        (find_reloads_address): When reloading an address, use the
        ADDR_TYPE macro to get the type of the new reload.
        ADDR_TYPE macro to get the type of the new reload.
        (find_reloads_address_1): Likewise.
        (find_reloads_address_1): Likewise.
        (reload_when_needed_name): Add new reload types.
        (reload_when_needed_name): Add new reload types.
        * reload1.c (reload): Add in_addr_addr and out_addr_addr fields to
        * reload1.c (reload): Add in_addr_addr and out_addr_addr fields to
        insn_needs struct.  Use them for new reload types, and when
        insn_needs struct.  Use them for new reload types, and when
        computing in_max and out_max.
        computing in_max and out_max.
        (reg_used_in_inpaddr_addr): New static array.
        (reg_used_in_inpaddr_addr): New static array.
        (reg_used_in_outaddr_addr): New static array.
        (reg_used_in_outaddr_addr): New static array.
        (mark_reload_reg_in_use): Handle new reload types.
        (mark_reload_reg_in_use): Handle new reload types.
        (clear_reload_reg_in_use, reload_reg_free_p): Likewise.
        (clear_reload_reg_in_use, reload_reg_free_p): Likewise.
        (reload_reg_free_before_p, reload_reg_reaches_end_p): Likewise.
        (reload_reg_free_before_p, reload_reg_reaches_end_p): Likewise.
        (reloads_conflict, merge_assigned_reloads): Likewise.
        (reloads_conflict, merge_assigned_reloads): Likewise.
        (emit_reload_insns): Likewise.
        (emit_reload_insns): Likewise.
        (choose_reload_regs): Save arrays for new reload types.
        (choose_reload_regs): Save arrays for new reload types.
Sun Feb  2 19:43:17 1997  Scott Christley 
Sun Feb  2 19:43:17 1997  Scott Christley 
        * objc/selector.c (__sel_register_typed_name): Eliminate compiler
        * objc/selector.c (__sel_register_typed_name): Eliminate compiler
        warnings with explicit cast.
        warnings with explicit cast.
        * Add condition mutex support to the objc runtime.
        * Add condition mutex support to the objc runtime.
        * objc/thr-mach.c (objc_condition_{,de}allocate): New functions.
        * objc/thr-mach.c (objc_condition_{,de}allocate): New functions.
        (objc_condition_{wait,broadcast,signal}): New functions.
        (objc_condition_{wait,broadcast,signal}): New functions.
        * objc/thr-pthreads.c (objc_condition_{,de}allocate): New functions.
        * objc/thr-pthreads.c (objc_condition_{,de}allocate): New functions.
        (objc_condition_{wait,broadcast,signal}): New functions.
        (objc_condition_{wait,broadcast,signal}): New functions.
        * objc/thr-solaris.c (objc_condition_{,de}allocate): New functions.
        * objc/thr-solaris.c (objc_condition_{,de}allocate): New functions.
        (objc_condition_{wait,broadcast,signal}): New functions.
        (objc_condition_{wait,broadcast,signal}): New functions.
        * objc/thr.h: Prototypes for new functions.
        * objc/thr.h: Prototypes for new functions.
        * objc/init.c (__objc_runtime_mutex): Eliminate leading underscore
        * objc/init.c (__objc_runtime_mutex): Eliminate leading underscore
        from name of objc mutex and thread structures.
        from name of objc mutex and thread structures.
        * objc/runtime.h: Likewise.
        * objc/runtime.h: Likewise.
        * objc/thr-{decosf1,irix,mach,os2,posix,pthreads,single}.c: Likewise.
        * objc/thr-{decosf1,irix,mach,os2,posix,pthreads,single}.c: Likewise.
        * objc/thr-{solaris,win32}.c: Likewise.
        * objc/thr-{solaris,win32}.c: Likewise.
        * objc/thr.{c,h}: Likewise.
        * objc/thr.{c,h}: Likewise.
        * Major reorganization of objc error handling.
        * Major reorganization of objc error handling.
        * objc/Object.m (-error:): Call objc_error function instead of
        * objc/Object.m (-error:): Call objc_error function instead of
        using function pointer.
        using function pointer.
        * objc/archive.c: Replace call to abort or __objc_fatal functions
        * objc/archive.c: Replace call to abort or __objc_fatal functions
        with call to objc_error function throughout the complete file.
        with call to objc_error function throughout the complete file.
        * objc/class.c (objc_get_class): Replace call to abort function
        * objc/class.c (objc_get_class): Replace call to abort function
        with call to objc_error function.
        with call to objc_error function.
        * objc/encoding.c (objc_sizeof_type, objc_alignof_type): Replace
        * objc/encoding.c (objc_sizeof_type, objc_alignof_type): Replace
        call to abort function with call to objc_error function.
        call to abort function with call to objc_error function.
        (objc_skip_typespec): Likewise.
        (objc_skip_typespec): Likewise.
        * objc/init.c (init_check_module_version): Replace call to
        * objc/init.c (init_check_module_version): Replace call to
        abort function with call to objc_error function.
        abort function with call to objc_error function.
        * objc/misc.c (objc_verror): New function.
        * objc/misc.c (objc_verror): New function.
        (objc_fatal): Remove function.
        (objc_fatal): Remove function.
        (objc_set_error_handler): New function.
        (objc_set_error_handler): New function.
        (_objc_error_handler): New global variable.
        (_objc_error_handler): New global variable.
        (__alpha__): Remove unneeded code.
        (__alpha__): Remove unneeded code.
        (objc_error): Allow user specified error handler function to
        (objc_error): Allow user specified error handler function to
        trap and handle the objc error.  Added an error code parameter
        trap and handle the objc error.  Added an error code parameter
        which indicates the specific error that occurred.
        which indicates the specific error that occurred.
        (objc_malloc, objc_atomic_malloc): Replace call to objc_fatal
        (objc_malloc, objc_atomic_malloc): Replace call to objc_fatal
        function with call to objc_error function.
        function with call to objc_error function.
        (objc_valloc, objc_realloc, objc_calloc): Likewise.
        (objc_valloc, objc_realloc, objc_calloc): Likewise.
        * objc/objc-api.h: Declare error handling functions and typedef
        * objc/objc-api.h: Declare error handling functions and typedef
        for user specified error handler function.  Define error codes
        for user specified error handler function.  Define error codes
        used by the runtime library.
        used by the runtime library.
        * objc/runtime.h: Remove error handling declarations.
        * objc/runtime.h: Remove error handling declarations.
        * objc/sendmsg.c (__objc_forward): Replace call to abort function
        * objc/sendmsg.c (__objc_forward): Replace call to abort function
        with call to objc_error function.
        with call to objc_error function.
Sun Feb  2 19:42:52 1997  Thomas Baier 
Sun Feb  2 19:42:52 1997  Thomas Baier 
        * objc/hash.c (hash_delete): Step through the hash nodes
        * objc/hash.c (hash_delete): Step through the hash nodes
        versus using hash_next to increase efficiency.
        versus using hash_next to increase efficiency.
        * objc/archive.c (__objc_finish_read_root_object): Use hash
        * objc/archive.c (__objc_finish_read_root_object): Use hash
        table instead of list.
        table instead of list.
Sun Feb  2 08:25:05 1997  Ovidiu Predescu  
Sun Feb  2 08:25:05 1997  Ovidiu Predescu  
        * objc-act.c (encode_aggregate_within): New function.
        * objc-act.c (encode_aggregate_within): New function.
        (encode_aggregate): Generates encodings for unions similar
        (encode_aggregate): Generates encodings for unions similar
        to those for structs except surrounded by parenthesis instead
        to those for structs except surrounded by parenthesis instead
        of braces.
        of braces.
Sun Feb  2 07:15:54 1997  Mat Hostetter  (mat@lcs.mit.edu)
Sun Feb  2 07:15:54 1997  Mat Hostetter  (mat@lcs.mit.edu)
        * c-decl.c (start_function): Fix improper installation of last change.
        * c-decl.c (start_function): Fix improper installation of last change.
Sun Feb  2 06:50:55 1997  Andreas Schwab  
Sun Feb  2 06:50:55 1997  Andreas Schwab  
        * m68k.c (output_scc_di): Add missing CC_STATUS_INIT.
        * m68k.c (output_scc_di): Add missing CC_STATUS_INIT.
Sun Feb  2 06:39:55 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Feb  2 06:39:55 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-typeck.c (process_init_element): When popping levels, don't
        * c-typeck.c (process_init_element): When popping levels, don't
        blow up if constructor_max_index not set due to previous error.
        blow up if constructor_max_index not set due to previous error.
        * combine.c (find_split_point, case SET): Fix error in last change.
        * combine.c (find_split_point, case SET): Fix error in last change.
Sun Feb  2 06:28:56 1997  Paul Eggert  
Sun Feb  2 06:28:56 1997  Paul Eggert  
        * cccp.c (rescan): Insert a space after `.' as well,
        * cccp.c (rescan): Insert a space after `.' as well,
        to prevent accidental token-pasting (e.g. `.x' -> `.10').
        to prevent accidental token-pasting (e.g. `.x' -> `.10').
Sun Feb  2 06:08:14 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
Sun Feb  2 06:08:14 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
        * 1750a.c (modregno_adjust): Fixed case when reg_renumber invalid.
        * 1750a.c (modregno_adjust): Fixed case when reg_renumber invalid.
Sat Feb  1 19:11:08 1997  J.T. Conklin  
Sat Feb  1 19:11:08 1997  J.T. Conklin  
        * m68k.md (movqi): Enable use of clr and st insns on TARGET_5200.
        * m68k.md (movqi): Enable use of clr and st insns on TARGET_5200.
        * m68k.c (output_move_simode_const): Likewise.
        * m68k.c (output_move_simode_const): Likewise.
Sat Feb  1 18:54:00 1997  Douglas B. Rupp  (rupp@gnat.com)
Sat Feb  1 18:54:00 1997  Douglas B. Rupp  (rupp@gnat.com)
        * gcc.c (process_command): Fix improper use of strncpy.
        * gcc.c (process_command): Fix improper use of strncpy.
Fri Jan 31 15:35:08 1997  Mike Stump  
Fri Jan 31 15:35:08 1997  Mike Stump  
        * libgcc2.c: Remove extern for malloc and realloc.
        * libgcc2.c: Remove extern for malloc and realloc.
Fri Jan 31 17:08:11 1997  Ian Lance Taylor  
Fri Jan 31 17:08:11 1997  Ian Lance Taylor  
        * local-alloc.c (update_equiv_regs): If register which is equivalent
        * local-alloc.c (update_equiv_regs): If register which is equivalent
        to some value is only used in one place, and we can't substitute value
        to some value is only used in one place, and we can't substitute value
        for use, move register assignment to just before use.
        for use, move register assignment to just before use.
Fri Jan 31 15:57:25 1997  Stan Cox  
Fri Jan 31 15:57:25 1997  Stan Cox  
        * i386.md (idiv,imul,fpmul): Added new functional units for pentiumpro.
        * i386.md (idiv,imul,fpmul): Added new functional units for pentiumpro.
        * i386.c (pentiumpro_cost): Added new cost structure for pentiumpro.
        * i386.c (pentiumpro_cost): Added new cost structure for pentiumpro.
        (override_options): Set ix86_cost to appropriate cost structure.
        (override_options): Set ix86_cost to appropriate cost structure.
Thu Jan 30 09:34:26 1997  J.T. Conklin  
Thu Jan 30 09:34:26 1997  J.T. Conklin  
        * m68k.md (stack adjust peepholes): Use lea instead of
        * m68k.md (stack adjust peepholes): Use lea instead of
        add.w when adding 16 bit constants on all but TARGET_68040.
        add.w when adding 16 bit constants on all but TARGET_68040.
Thu Jan 30 08:58:08 1997  Ralf Baechle  
Thu Jan 30 08:58:08 1997  Ralf Baechle  
        * function.c (TRAMPOLINE_ALIGNMENT): Provide default.
        * function.c (TRAMPOLINE_ALIGNMENT): Provide default.
        (expand_function_end): Use TRAMPOLINE_ALIGNMENT instead
        (expand_function_end): Use TRAMPOLINE_ALIGNMENT instead
        of FUNCTION_BOUNDARY.
        of FUNCTION_BOUNDARY.
        * varasm.c (TRAMPOLINE_ALIGNMENT): Provide default.
        * varasm.c (TRAMPOLINE_ALIGNMENT): Provide default.
        (assemble_trampoline_template): Use TRAMPOLINE_ALIGNMENT instead
        (assemble_trampoline_template): Use TRAMPOLINE_ALIGNMENT instead
        of FUNCTION_BOUNDARY.
        of FUNCTION_BOUNDARY.
Wed Jan 29 18:16:02 1997  J"orn Rennecke 
Wed Jan 29 18:16:02 1997  J"orn Rennecke 
        * sh.h (REG_CLASS_CONTENTS): Add rap to GENERAL_REGS and its
        * sh.h (REG_CLASS_CONTENTS): Add rap to GENERAL_REGS and its
        superclasses.
        superclasses.
        * sh.md (movsi_i, movsi_ie, movhi_i, movhi+1): Use type pcload for
        * sh.md (movsi_i, movsi_ie, movhi_i, movhi+1): Use type pcload for
        immediate operands where appropriate.
        immediate operands where appropriate.
        (movsf_ie+1): Fail when loading anything but a MEM into
        (movsf_ie+1): Fail when loading anything but a MEM into
        a floating point reguister.
        a floating point reguister.
Wed Jan 29 16:00:31 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Jan 29 16:00:31 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * varasm.c (force_const_mem): Set MARK instead of clearing it.
        * varasm.c (force_const_mem): Set MARK instead of clearing it.
        (output_constant_pool): Only mark constant pool if -O.
        (output_constant_pool): Only mark constant pool if -O.
        Check mark flag unconditionally.
        Check mark flag unconditionally.
        (mark_constant_pool): Start by clearing all mark flags.
        (mark_constant_pool): Start by clearing all mark flags.
        * tree.c (copy_node): Clear TREE_ASM_WRITTEN.
        * tree.c (copy_node): Clear TREE_ASM_WRITTEN.
        * flow.c (regno_uninitialized): Return 0 if reg is used for args.
        * flow.c (regno_uninitialized): Return 0 if reg is used for args.
Wed Jan 29 15:23:59 1997  Ian Lance Taylor  
Wed Jan 29 15:23:59 1997  Ian Lance Taylor  
        * combine.c (try_combine): Clear reg_n_refs if i2dest is not
        * combine.c (try_combine): Clear reg_n_refs if i2dest is not
        mentioned in newi2pat.
        mentioned in newi2pat.
Tue Jan 28 16:00:23 1997  Stan Cox  (coxs@dg-rtp.dg.com)
Tue Jan 28 16:00:23 1997  Stan Cox  (coxs@dg-rtp.dg.com)
        From Robert Lipe 
        From Robert Lipe 
        * i386/sco5.h (SCO_DEFAULT_ASM_COFF): Remove bytecode stuff.
        * i386/sco5.h (SCO_DEFAULT_ASM_COFF): Remove bytecode stuff.
        (ASM_OUTPUT_ASCII): Use .ascii in both ELF and COFF modes.
        (ASM_OUTPUT_ASCII): Use .ascii in both ELF and COFF modes.
        (ASM_OUTPUT_SECTION_NAME): Handle alternate sections for COFF.
        (ASM_OUTPUT_SECTION_NAME): Handle alternate sections for COFF.
        The OpenServer 5.0.0 assembler gives an error for section
        The OpenServer 5.0.0 assembler gives an error for section
        names over 6 characters long, so we catch the "obvious" case
        names over 6 characters long, so we catch the "obvious" case
        and shorten it.
        and shorten it.
        * m88k.h (ASM_OUTPUT_SECTION_NAME): Undefine; fails
        * m88k.h (ASM_OUTPUT_SECTION_NAME): Undefine; fails
        for exception sections.  The 88k ABI specifies 'section'
        for exception sections.  The 88k ABI specifies 'section'
        instead of '.section'.
        instead of '.section'.
Mon Jan 27 13:32:46 1997  J"orn Rennecke 
Mon Jan 27 13:32:46 1997  J"orn Rennecke 
        * sh.c (shl_and_kind): Fix typo.
        * sh.c (shl_and_kind): Fix typo.
        * sh.md (and_shl_scratch): Fix typo for length 8.
        * sh.md (and_shl_scratch): Fix typo for length 8.
Mon Jan 27 08:56:03 1997  Jeffrey A Law  (law@cygnus.com)
Mon Jan 27 08:56:03 1997  Jeffrey A Law  (law@cygnus.com)
        * fixincludes (sys/time.h): Fix incorrect forward structure
        * fixincludes (sys/time.h): Fix incorrect forward structure
        declaration on hpux10.20.
        declaration on hpux10.20.
Mon Jan 27 09:05:35 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Jan 27 09:05:35 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (simplify_rtx): Don't do anything with if_then_else_cond
        * combine.c (simplify_rtx): Don't do anything with if_then_else_cond
        result if both one arm and the input are a comparison.
        result if both one arm and the input are a comparison.
        (simplify_{rtx,if_then_else,logical,shift_const}): Don't
        (simplify_{rtx,if_then_else,logical,shift_const}): Don't
        test STORE_FLAG_VALUE with #if; properly test for just sign bit.
        test STORE_FLAG_VALUE with #if; properly test for just sign bit.
        (num_sign_bit_copies, if_then_else_cond): Likewise.
        (num_sign_bit_copies, if_then_else_cond): Likewise.
        * expmed.c (emit_store_flag): Properly test for STORE_FLAG_VALUE
        * expmed.c (emit_store_flag): Properly test for STORE_FLAG_VALUE
        of just sign bit.
        of just sign bit.
        * fold-const.c (fold): Don't make COND_EXPR when both expr and
        * fold-const.c (fold): Don't make COND_EXPR when both expr and
        one part are comparisons.
        one part are comparisons.
        * a29k.h (STORE_FLAG_VALUE): Make negative.
        * a29k.h (STORE_FLAG_VALUE): Make negative.
Fri Jan 24 16:42:26 1997  Ian Lance Taylor  
Fri Jan 24 16:42:26 1997  Ian Lance Taylor  
        * varasm.c (struct pool_constant): Add mark field.
        * varasm.c (struct pool_constant): Add mark field.
        (force_const_mem): Clear mark field in new constant pool entry.
        (force_const_mem): Clear mark field in new constant pool entry.
        (output_constant_pool): Call mark_constant_pool.
        (output_constant_pool): Call mark_constant_pool.
        (mark_constant_pool, mark_constants): New static functions.
        (mark_constant_pool, mark_constants): New static functions.
Thu Jan 23 15:04:17 1997  Ian Lance Taylor  
Thu Jan 23 15:04:17 1997  Ian Lance Taylor  
        * cse.c (COST): Get the right cost for a SUBREG of a register when
        * cse.c (COST): Get the right cost for a SUBREG of a register when
        truncation is free.
        truncation is free.
Thu Jan 23 11:19:40 1997  Mike Stump  
Thu Jan 23 11:19:40 1997  Mike Stump  
        * Makefile.in (objc-headers): Don't try and install the headers if
        * Makefile.in (objc-headers): Don't try and install the headers if
        the objc directory has been removed.
        the objc directory has been removed.
Wed Jan 22 13:26:25 1997  Brendan Kehoe  
Wed Jan 22 13:26:25 1997  Brendan Kehoe  
        * i960.c (process_pragma): Call ungetc on the last character
        * i960.c (process_pragma): Call ungetc on the last character
        that was read by the while loop, to make sure the parser sees it.
        that was read by the while loop, to make sure the parser sees it.
Tue Jan 21 17:20:30 1997  Michael Meissner  
Tue Jan 21 17:20:30 1997  Michael Meissner  
        * rs6000.c (output_toc): Move STRIP_NAME_ENCODING to common
        * rs6000.c (output_toc): Move STRIP_NAME_ENCODING to common
        code, so the test for vt's works with -mminimal-toc.
        code, so the test for vt's works with -mminimal-toc.
Tue Jan 21 16:03:35 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jan 21 16:03:35 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (mark_all_temps_used): Set KEEP as well.
        * function.c (mark_all_temps_used): Set KEEP as well.
Tue Jan 21 12:16:15 1997  Doug Evans  
Tue Jan 21 12:16:15 1997  Doug Evans  
        * stor-layout.c (layout_record): Correct test for whether field spans
        * stor-layout.c (layout_record): Correct test for whether field spans
        its unit of alignment in case where field_size == type_align.
        its unit of alignment in case where field_size == type_align.
Mon Jan 20 20:27:54 1997  Ian Lance Taylor  
Mon Jan 20 20:27:54 1997  Ian Lance Taylor  
        * mips.md (probe): Comment out.
        * mips.md (probe): Comment out.
Sun Jan 19 20:54:45 1997  John F. Carr  
Sun Jan 19 20:54:45 1997  John F. Carr  
        * integrate.c (expand_inline_function): Handle a PARALLEL containing
        * integrate.c (expand_inline_function): Handle a PARALLEL containing
        a RETURN the same as a RETURN.
        a RETURN the same as a RETURN.
Sun Jan 19 20:35:28 1997  Pat Rankin  
Sun Jan 19 20:35:28 1997  Pat Rankin  
        * vmsconfig.com: Change all hardcoded references of "vax" to
        * vmsconfig.com: Change all hardcoded references of "vax" to
        use variable expansion instead.
        use variable expansion instead.
        (arch_indx, arch): New variables.
        (arch_indx, arch): New variables.
        * vax.c (not_qsort):  Don't declare alloca.
        * vax.c (not_qsort):  Don't declare alloca.
        * vax/xm-vms.h: Declare alloca here.
        * vax/xm-vms.h: Declare alloca here.
        Do most of the VAX C-specific set up for DEC C.
        Do most of the VAX C-specific set up for DEC C.
        #if DEC C, undefine QSORT_WORKAROUND and qsort.
        #if DEC C, undefine QSORT_WORKAROUND and qsort.
        * make-gcc.com, make-cccp.com, make-cc1.com:  Support building
        * make-gcc.com, make-cccp.com, make-cc1.com:  Support building
        with GNU C vs VAX C vs DEC C from the DCL command line.
        with GNU C vs VAX C vs DEC C from the DCL command line.
Sun Jan 19 17:20:50 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
Sun Jan 19 17:20:50 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
        * 1750a.md (movh[if]-1): Corrected.
        * 1750a.md (movh[if]-1): Corrected.
        (movtqf-1): Deleted.
        (movtqf-1): Deleted.
        * 1750a.c (add_1_to_mem): Deleted.
        * 1750a.c (add_1_to_mem): Deleted.
        (output_operand_address): Added output modifier 'A'.
        (output_operand_address): Added output modifier 'A'.
Sun Jan 19 17:17:54 1997  Philippe De Muyter  
Sun Jan 19 17:17:54 1997  Philippe De Muyter  
        * m68k.md (ashrdi_const, ashrdi3): Allow 31 as shift count.
        * m68k.md (ashrdi_const, ashrdi3): Allow 31 as shift count.
        * m68k.h (CONST_OK_FOR_LETTER_P): Recognize 'N', 'O' and 'P'.
        * m68k.h (CONST_OK_FOR_LETTER_P): Recognize 'N', 'O' and 'P'.
        * m68k.md (rotl[shq]i3, strict_low_part rotl): Allow 'N', 'O'
        * m68k.md (rotl[shq]i3, strict_low_part rotl): Allow 'N', 'O'
        or 'P' operands.
        or 'P' operands.
Sun Jan 19 17:09:17 1997  Andreas Schwab  
Sun Jan 19 17:09:17 1997  Andreas Schwab  
        * m68k.md (addsi3): Fix previous change: {add,sub}qw should
        * m68k.md (addsi3): Fix previous change: {add,sub}qw should
        be {add,sub}ql. For other uses of {add,sub}q don't check for address
        be {add,sub}ql. For other uses of {add,sub}q don't check for address
        register and always use {add,sub}ql.
        register and always use {add,sub}ql.
Sun Jan 19 15:05:42 1997  Peter Seebach  
Sun Jan 19 15:05:42 1997  Peter Seebach  
        * c-decl.c (start_decl): Add code for -Wmain.
        * c-decl.c (start_decl): Add code for -Wmain.
        (c_decode_option): Add -fhosted, -ffreestanding, and -Wmain.
        (c_decode_option): Add -fhosted, -ffreestanding, and -Wmain.
        * toplev.c (lang_options): Likewise.
        * toplev.c (lang_options): Likewise.
        * c-tree.h (warn_main, flag_hosted): New variables.
        * c-tree.h (warn_main, flag_hosted): New variables.
Sun Jan 19 14:35:41 1997  Alex Garthwaite  (alex@samwise.cis.upenn.edu)
Sun Jan 19 14:35:41 1997  Alex Garthwaite  (alex@samwise.cis.upenn.edu)
        * fixinc.svr4: Fix problems with symlinks to ".".
        * fixinc.svr4: Fix problems with symlinks to ".".
Sun Jan 19 14:21:46 1997  Craig Burley  
Sun Jan 19 14:21:46 1997  Craig Burley  
        * loop.c (check_final_value): Handle insns with no luid's.
        * loop.c (check_final_value): Handle insns with no luid's.
Sun Jan 19 08:57:26 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Jan 19 08:57:26 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.md (arg_home): Add CLOBBER of MEM and USE of arg regs.
        * alpha.md (arg_home): Add CLOBBER of MEM and USE of arg regs.
        * vms.h (SETUP_INCOMING_VARARGS): Delete duplicate definition.
        * vms.h (SETUP_INCOMING_VARARGS): Delete duplicate definition.
        * toplev.c (set_float_handler): Set up signal catcher on first call
        * toplev.c (set_float_handler): Set up signal catcher on first call
        in case a front end has disabled it.
        in case a front end has disabled it.
        * cccp.c, cexp.y: #define __attribute__ to be null if
        * cccp.c, cexp.y: #define __attribute__ to be null if
        compiling with GCC older than 2.7, not 2.6.
        compiling with GCC older than 2.7, not 2.6.
        * toplev.c (main): If PREFERRED_DEBUGGING_TYPE used and set
        * toplev.c (main): If PREFERRED_DEBUGGING_TYPE used and set
        to NO_DEBUG, say debugging not supported.
        to NO_DEBUG, say debugging not supported.
        * mips/sni-svr4.h (PREFERRED_DEBUGGING_TYPE): Undefine.
        * mips/sni-svr4.h (PREFERRED_DEBUGGING_TYPE): Undefine.
        * i386/xm-cygwin32.h (DIR_SEPARATOR): Define.
        * i386/xm-cygwin32.h (DIR_SEPARATOR): Define.
        * explow.c (convert_memory_address, case SYMBOL_REF):
        * explow.c (convert_memory_address, case SYMBOL_REF):
        Copy CONSTANT_POOL_ADDRESS_P.
        Copy CONSTANT_POOL_ADDRESS_P.
        * integrate.c (save_constants): Make (address (const ..)) to record
        * integrate.c (save_constants): Make (address (const ..)) to record
        both modes.
        both modes.
        (copy_for_inline, copy_rtx_and_substitute, restore_constants): Use
        (copy_for_inline, copy_rtx_and_substitute, restore_constants): Use
        both modes when restoring constant pool entry for ADDRESS.
        both modes when restoring constant pool entry for ADDRESS.
        * alpha.h (MINIMUM_ATOMIC_ALIGNMENT): New macro.
        * alpha.h (MINIMUM_ATOMIC_ALIGNMENT): New macro.
        * function.c (instantiate_virtual_regs_1, case USE, case CLOBBER):
        * function.c (instantiate_virtual_regs_1, case USE, case CLOBBER):
        Properly handle case of shared MEM whose replacement is not valid.
        Properly handle case of shared MEM whose replacement is not valid.
Sat Jan 18 14:08:31 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Jan 18 14:08:31 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.c (get_unwidened): Don't crash if FIELD_DECL not layed out.
        * tree.c (get_unwidened): Don't crash if FIELD_DECL not layed out.
        * varasm.c (const_hash): Treat NON_LVALUE_EXPR like CONVERT_EXPR.
        * varasm.c (const_hash): Treat NON_LVALUE_EXPR like CONVERT_EXPR.
        (compare_constant_1, copy_constant, bc_assemble_integer): Likewise.
        (compare_constant_1, copy_constant, bc_assemble_integer): Likewise.
        (const_hash, compare_constant_1): Use switch, not if-then-else.
        (const_hash, compare_constant_1): Use switch, not if-then-else.
Fri Jan 17 17:10:20 1997  Ian Lance Taylor  
Fri Jan 17 17:10:20 1997  Ian Lance Taylor  
        * mips.h (STACK_POINTER_OFFSET): Don't define.
        * mips.h (STACK_POINTER_OFFSET): Don't define.
Thu Jan 16 14:51:03 1997  Bob Manson  
Thu Jan 16 14:51:03 1997  Bob Manson  
        * cplus-dem.c: Fix indenting; note that this file also lives in
        * cplus-dem.c: Fix indenting; note that this file also lives in
        libiberty.
        libiberty.
        (do_type, case 'M'): Check for a template as well as a class.
        (do_type, case 'M'): Check for a template as well as a class.
Thu Jan 16 15:08:26 1997  Michael Meissner  
Thu Jan 16 15:08:26 1997  Michael Meissner  
        * gcc.c (cross_compile): Change to be a char * like all of the
        * gcc.c (cross_compile): Change to be a char * like all of the
        other specs.
        other specs.
        (process_command): Change how cross_compile is tested.
        (process_command): Change how cross_compile is tested.
        (main): Likewise.
        (main): Likewise.
        (struct spec_list): Merge with the format used by EXTRA_SPECS.
        (struct spec_list): Merge with the format used by EXTRA_SPECS.
        Add name length field to speed up repeated calls to strcmp.  Add
        Add name length field to speed up repeated calls to strcmp.  Add
        flag to say spec was allocated.  Add pointer to char * so that
        flag to say spec was allocated.  Add pointer to char * so that
        static spec fields can be updated.
        static spec fields can be updated.
        (extra_specs): Use struct spec_list as type.
        (extra_specs): Use struct spec_list as type.
        (static_specs): Static list of predefined specs.
        (static_specs): Static list of predefined specs.
        (init_specs): New function, initialize the specs list.  Link in
        (init_specs): New function, initialize the specs list.  Link in
        the default specs and any specs defined via EXTRA_SPECS.
        the default specs and any specs defined via EXTRA_SPECS.
        (set_spec): No longer special case predefined specs.
        (set_spec): No longer special case predefined specs.
        (process_command,validate_all_switches): Ditto.
        (process_command,validate_all_switches): Ditto.
        (process_command): Call init_specs for -dumpspecs.
        (process_command): Call init_specs for -dumpspecs.
        (do_spec_1): Use name length field to avoid calling strncmp when
        (do_spec_1): Use name length field to avoid calling strncmp when
        it is going to fail.
        it is going to fail.
        (main): Call init_spec.  Don't handle EXTRA_SPECS here.
        (main): Call init_spec.  Don't handle EXTRA_SPECS here.
Thu Jan 16 17:07:54 1997  Eddie C. Dost  
Thu Jan 16 17:07:54 1997  Eddie C. Dost  
        * configure: Add sparc-linux{,aout} support.
        * configure: Add sparc-linux{,aout} support.
        * ginclude/va-sparc.h: Likewise.
        * ginclude/va-sparc.h: Likewise.
        * sparc/linux.h: New file.
        * sparc/linux.h: New file.
        * sparc/linux-aout.h: New file.
        * sparc/linux-aout.h: New file.
        * sparc/xm-linux.h: New file.
        * sparc/xm-linux.h: New file.
Thu Jan 16 16:19:13 1997  Jim Wilson  
Thu Jan 16 16:19:13 1997  Jim Wilson  
        * configure (sparc-*-aout*): Add libgloss.h to tm_file.
        * configure (sparc-*-aout*): Add libgloss.h to tm_file.
        (sparclite-*-coff*): Change "= to =".
        (sparclite-*-coff*): Change "= to =".
Thu Jan 16 12:53:15 CST 1997  Joel Sherrill 
Thu Jan 16 12:53:15 CST 1997  Joel Sherrill 
        * rs6000/rtems.h: Change from being sysv4 based to being eabi based.
        * rs6000/rtems.h: Change from being sysv4 based to being eabi based.
Thu Jan 16 13:40:51 1997  Jim Wilson  
Thu Jan 16 13:40:51 1997  Jim Wilson  
        * mips.h (LINKER_ENDIAN_SPEC): Define.
        * mips.h (LINKER_ENDIAN_SPEC): Define.
        (LINK_SPEC): Add linker_endian_spec.
        (LINK_SPEC): Add linker_endian_spec.
        (EXTRA_SPECS): Add linker_endian_spec.
        (EXTRA_SPECS): Add linker_endian_spec.
Thu Jan 16 08:02:13 1997  Jeffrey A Law  (law@cygnus.com)
Thu Jan 16 08:02:13 1997  Jeffrey A Law  (law@cygnus.com)
        * mn10300.md (bCC, inverted bCC): Use bCC .+X instead of bCC 0f.
        * mn10300.md (bCC, inverted bCC): Use bCC .+X instead of bCC 0f.
Wed Jan 15 14:06:28 1997  Ian Lance Taylor  
Wed Jan 15 14:06:28 1997  Ian Lance Taylor  
        * reload.h (reload_address_base_reg_class): Declare.
        * reload.h (reload_address_base_reg_class): Declare.
        (reload_address_index_reg_class): Declare.
        (reload_address_index_reg_class): Declare.
        * reload1.c (reload_address_base_reg_class): Define.
        * reload1.c (reload_address_base_reg_class): Define.
        (reload_address_index_reg_class): Define.
        (reload_address_index_reg_class): Define.
        (init_reload): Initialize reload_address_{base,index}_reg_class.
        (init_reload): Initialize reload_address_{base,index}_reg_class.
        * reload.c (find_reloads_address): Use
        * reload.c (find_reloads_address): Use
        reload_address_base_reg_class rather than BASE_REG_CLASS.  Use
        reload_address_base_reg_class rather than BASE_REG_CLASS.  Use
        reload_address_index_reg_class rather than INDEX_REG_CLASS.
        reload_address_index_reg_class rather than INDEX_REG_CLASS.
        (find_reloads_address_1): Likewise.
        (find_reloads_address_1): Likewise.
Tue Jan 14 15:26:33 1997  Ian Lance Taylor  
Tue Jan 14 15:26:33 1997  Ian Lance Taylor  
        * reload.c (REGNO_MODE_OK_FOR_BASE_P): Define if not defined.
        * reload.c (REGNO_MODE_OK_FOR_BASE_P): Define if not defined.
        (REG_MODE_OK_FOR_BASE_P): Define if not defined.
        (REG_MODE_OK_FOR_BASE_P): Define if not defined.
        (find_reloads_address): Use REG[NO]_MODE_OK_FOR_BASE_P rather than
        (find_reloads_address): Use REG[NO]_MODE_OK_FOR_BASE_P rather than
        REG[NO]_OK_FOR_BASE_P.
        REG[NO]_OK_FOR_BASE_P.
        (find_reloads_address_1): Likewise.
        (find_reloads_address_1): Likewise.
        Add mode parameter; change all callers.
        Add mode parameter; change all callers.
        * reload1.c (eliminate_regs_in_insn): Handle more cases when
        * reload1.c (eliminate_regs_in_insn): Handle more cases when
        eliminating the frame pointer to the hard frame pointer.
        eliminating the frame pointer to the hard frame pointer.
        * varasm.c (force_const_mem): Copy a CONST_INT rtx like a CONST rtx.
        * varasm.c (force_const_mem): Copy a CONST_INT rtx like a CONST rtx.
        * varasm.c (assemble_end_function): Call
        * varasm.c (assemble_end_function): Call
        output_after_function_constants.
        output_after_function_constants.
        (after_function_constants): New static variable.
        (after_function_constants): New static variable.
        (output_after_function_constants): New static function.
        (output_after_function_constants): New static function.
        (output_constant_def): Check CONSTANT_AFTER_FUNCTION_P.
        (output_constant_def): Check CONSTANT_AFTER_FUNCTION_P.
Mon Jan 13 16:44:40 1997  David Edelsohn  
Mon Jan 13 16:44:40 1997  David Edelsohn  
        * rs6000/aix41.h (CPP_PREDEFINES): Add -D_AIX41.
        * rs6000/aix41.h (CPP_PREDEFINES): Add -D_AIX41.
Sun Jan 12 20:54:01 1997  Jim Wilson  
Sun Jan 12 20:54:01 1997  Jim Wilson  
        * libgloss.h (LINK_SPEC): Delete.
        * libgloss.h (LINK_SPEC): Delete.
        (STARTFILE_SPEC): Delete spurious newline.
        (STARTFILE_SPEC): Delete spurious newline.
Sat Jan 11 00:13:03 1997  Torbjorn Granlund  
Sat Jan 11 00:13:03 1997  Torbjorn Granlund  
        * mips.md (norsi3, nordi3): Use canonical RTL.  Prepend `*' to pattern
        * mips.md (norsi3, nordi3): Use canonical RTL.  Prepend `*' to pattern
        name.  Don't match immediates.
        name.  Don't match immediates.
        (norsi3_const, nordi3_const): New patterns.
        (norsi3_const, nordi3_const): New patterns.
        (anddi3, iordi3, xordi3): Test TARGET_64BIT, not mips_isa
        (anddi3, iordi3, xordi3): Test TARGET_64BIT, not mips_isa
        in length attribute calculation.
        in length attribute calculation.
        * mips.c (complemented_arith_operand): New function.
        * mips.c (complemented_arith_operand): New function.
        (print_operand): Handle `e' for CONST_INT.
        (print_operand): Handle `e' for CONST_INT.
        * mips.h (PREDICATE_CODES): Add complemented_arith_operand.
        * mips.h (PREDICATE_CODES): Add complemented_arith_operand.
Fri Jan 10 14:11:53 1997  David Edelsohn  
Fri Jan 10 14:11:53 1997  David Edelsohn  
        * rs6000/aix41.h (SUBTARGET_SWITCHES): Add threads and pe.
        * rs6000/aix41.h (SUBTARGET_SWITCHES): Add threads and pe.
        (CPP_SPEC): Add mpe and mthreads cases.
        (CPP_SPEC): Add mpe and mthreads cases.
        (LIB_SPEC): Add mpe and mthreads cases to variant from rs6000.h.
        (LIB_SPEC): Add mpe and mthreads cases to variant from rs6000.h.
        (STARTFILE_SPEC): Add mpe and mthreads support.
        (STARTFILE_SPEC): Add mpe and mthreads support.
Fri Jan 10 07:12:26 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Jan 10 07:12:26 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * i386/cygwin32.h (LINK_SPEC): New definition.
        * i386/cygwin32.h (LINK_SPEC): New definition.
        * Makefile.in (FLAGS_TO_PASS): Add STAGE_PREFIX, set by configure.
        * Makefile.in (FLAGS_TO_PASS): Add STAGE_PREFIX, set by configure.
        * configure: Initialize exeext.
        * configure: Initialize exeext.
        Update STAGE_PREFIX in Makefile.
        Update STAGE_PREFIX in Makefile.
        * dwarfout.c (dwarfout_line): Push to LINE_SECTION after calling
        * dwarfout.c (dwarfout_line): Push to LINE_SECTION after calling
        lookup_filename.
        lookup_filename.
Thu Jan 9 12:06:04 1997  Jim Wilson  
Thu Jan 9 12:06:04 1997  Jim Wilson  
        * i386.md (addsidi3_2): Add & to operand 0 of alternative 5.
        * i386.md (addsidi3_2): Add & to operand 0 of alternative 5.
Thu Jan 9 12:06:04 1997  Stan Cox  
Thu Jan 9 12:06:04 1997  Stan Cox  
        From Linus Torvalds and Mat Hostetter:
        From Linus Torvalds and Mat Hostetter:
        * i386.c (i386_sext16_if_const): Added to sign extend HImode constant.
        * i386.c (i386_sext16_if_const): Added to sign extend HImode constant.
        (i386_aligned_reg_p): Added to tell if an rtx is aligned.
        (i386_aligned_reg_p): Added to tell if an rtx is aligned.
        (i386_cc_probably_useless_p): Don't trust cc bits.
        (i386_cc_probably_useless_p): Don't trust cc bits.
        * i386.h (TARGET_ZERO_EXTEND_WITH_AND): Don't do this for p6.
        * i386.h (TARGET_ZERO_EXTEND_WITH_AND): Don't do this for p6.
        * i386.md (cmpsf_ccfpeq+2): Use SImode test instruction.
        * i386.md (cmpsf_ccfpeq+2): Use SImode test instruction.
        (movhi+1): Use movz instead of mov on p6.
        (movhi+1): Use movz instead of mov on p6.
        (addsi3): Add 128 by subtracting -128.
        (addsi3): Add 128 by subtracting -128.
        (zero_extendhisi2): Use SImode move if aligned.
        (zero_extendhisi2): Use SImode move if aligned.
        ({add,sub,and,ior,xor}hi3): Likewise.
        ({add,sub,and,ior,xor}hi3): Likewise.
Tue Jan  7 16:58:27 1997  Jason Merrill  
Tue Jan  7 16:58:27 1997  Jason Merrill  
        * c-parse.in (extension): New rule for __extension__.
        * c-parse.in (extension): New rule for __extension__.
        (extdef, unary_expr, decl, component_decl): Use it.
        (extdef, unary_expr, decl, component_decl): Use it.
Mon Jan  6 15:44:37 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
Mon Jan  6 15:44:37 1997  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
        * 1750a.c: Now includes regs.h.
        * 1750a.c: Now includes regs.h.
        ({movcnt,mod}_regno_adjust): Corrected typos.
        ({movcnt,mod}_regno_adjust): Corrected typos.
        * 1750a.md (movhi): Corrected case of moving constant to memory.
        * 1750a.md (movhi): Corrected case of moving constant to memory.
Mon Jan  6 08:00:57 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Jan  6 08:00:57 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * mips.h: Delete redundant definitions of compiler and library fns.
        * mips.h: Delete redundant definitions of compiler and library fns.
        * dwarfout.c (type_attribute): Ignore any subtype for now.
        * dwarfout.c (type_attribute): Ignore any subtype for now.
        * fold-const.c (operand_equal_p): Rework to consider two
        * fold-const.c (operand_equal_p): Rework to consider two
        expressions that have embedded identical SAVE_EXPRs as
        expressions that have embedded identical SAVE_EXPRs as
        equivalent; also handle some more cases.
        equivalent; also handle some more cases.
Sun Jan  5 23:54:34 1997  Jeffrey A Law  (law@cygnus.com)
Sun Jan  5 23:54:34 1997  Jeffrey A Law  (law@cygnus.com)
        * pa.md (pic_load_label): Fix test for using just an
        * pa.md (pic_load_label): Fix test for using just an
        ldo rather than an addil;ldo sequence to load the label's
        ldo rather than an addil;ldo sequence to load the label's
        address.
        address.
Sun Jan  5 07:26:47 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Jan  5 07:26:47 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (expand_expr, case COMPONENT_REF): Fix error in last
        * expr.c (expand_expr, case COMPONENT_REF): Fix error in last
        change: don't suppress conversion if just EXPAND_SUM.
        change: don't suppress conversion if just EXPAND_SUM.
Sat Jan  4 18:44:01 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Jan  4 18:44:01 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.h (struct tree_decl): saved_insns.i is HOST_WIDE_INT.
        * tree.h (struct tree_decl): saved_insns.i is HOST_WIDE_INT.
        * fold-const.c (const_binop): Rework to only make constants in
        * fold-const.c (const_binop): Rework to only make constants in
        one place; always use size_int if small enough and of sizetype.
        one place; always use size_int if small enough and of sizetype.
        (size_int): Call force_fit_type.
        (size_int): Call force_fit_type.
        (fold): Avoid ever changing type of input tree.
        (fold): Avoid ever changing type of input tree.
        * expr.c (get_inner_reference): Fix type error.
        * expr.c (get_inner_reference): Fix type error.
        (expand_expr, case COMPONENT_REF): Don't convert if modifier
        (expand_expr, case COMPONENT_REF): Don't convert if modifier
        is EXPAND_CONST_ADDRESS, EXPAND_SUM, or EXPAND_INITIALIZER.
        is EXPAND_CONST_ADDRESS, EXPAND_SUM, or EXPAND_INITIALIZER.
        * tree.c (staticp, case COMPONENT_REF, BIT_FIELD_REF): Not
        * tree.c (staticp, case COMPONENT_REF, BIT_FIELD_REF): Not
        static if bitfield.
        static if bitfield.
        * expr.c (expand_expr, case COMPONENT_REF):  If taking value
        * expr.c (expand_expr, case COMPONENT_REF):  If taking value
        from a CONSTRUCTOR, must mask/sign-extend if bitfield.
        from a CONSTRUCTOR, must mask/sign-extend if bitfield.
        (expand_builtin, case BUILT_IN_LONGJMP): Pass type, not IDENTIFIER,
        (expand_builtin, case BUILT_IN_LONGJMP): Pass type, not IDENTIFIER,
        to second arg of RETURN_POPS_ARGS.
        to second arg of RETURN_POPS_ARGS.
        * expr.c (expand_expr, case COND_EXPR): Add additional cases
        * expr.c (expand_expr, case COND_EXPR): Add additional cases
        to "singleton" cases.
        to "singleton" cases.
        * tree.c (integer_pow2): Mask value to width of type.
        * tree.c (integer_pow2): Mask value to width of type.
        (tree_log2): New function.
        (tree_log2): New function.
        * expmed.c (store_fixed_bit_field): If not SLOW_UNALIGNED_ACCESS,
        * expmed.c (store_fixed_bit_field): If not SLOW_UNALIGNED_ACCESS,
        treat everything as maximally aligned.
        treat everything as maximally aligned.
        * combine.c (find_split_point, case SET): If SET_SRC is NE and
        * combine.c (find_split_point, case SET): If SET_SRC is NE and
        STORE_FLAG_VALUE is -1, see if we can convert into NEG of shift.
        STORE_FLAG_VALUE is -1, see if we can convert into NEG of shift.
        (force_to_mode, case NE): Make condition stricter.
        (force_to_mode, case NE): Make condition stricter.
        * calls.c (emit_library_call_value): Remove redundant check for
        * calls.c (emit_library_call_value): Remove redundant check for
        outmode != VOIDmode.
        outmode != VOIDmode.
Sat Jan  4 08:12:16 1997  J.T. Conklin  
Sat Jan  4 08:12:16 1997  J.T. Conklin  
        * Optimizations from John Vickers (john@rhizik.demon.co.uk):
        * Optimizations from John Vickers (john@rhizik.demon.co.uk):
        * m68k.c (output_function_{pro,epi}logue): Use addq/subq when
        * m68k.c (output_function_{pro,epi}logue): Use addq/subq when
        adjusting stack pointer by small displacements.
        adjusting stack pointer by small displacements.
        * m68k.md (addsi3, addhi3): Use two addqw (or subqw) insns when
        * m68k.md (addsi3, addhi3): Use two addqw (or subqw) insns when
        adding (or subtracting) small integer constants (8 < N <= 16) to
        adding (or subtracting) small integer constants (8 < N <= 16) to
        both address and data registers.
        both address and data registers.
Sat Jan  4 07:06:07 1997  Kamil Iskra  
Sat Jan  4 07:06:07 1997  Kamil Iskra  
        * loop.c (basic_induction_var): Return 0 if SUBREG is not a
        * loop.c (basic_induction_var): Return 0 if SUBREG is not a
        promoted variable.
        promoted variable.
Sat Jan  4 06:22:36 1997  Doug Rupp  (rupp@gnat.com)
Sat Jan  4 06:22:36 1997  Doug Rupp  (rupp@gnat.com)
        * alpha.c (vmskrunch): Try to not chop trailing uppercase letters.
        * alpha.c (vmskrunch): Try to not chop trailing uppercase letters.
        * alpha/vms.h (ENDFILE_SPEC): Use "gnu", not "gnu_cc".
        * alpha/vms.h (ENDFILE_SPEC): Use "gnu", not "gnu_cc".
        * cccp.c (PRINTF_PROTO): Use __printf__ in __attribute__, not printf.
        * cccp.c (PRINTF_PROTO): Use __printf__ in __attribute__, not printf.
        * cexp.y (PRINTF_PROTO): Likewise.
        * cexp.y (PRINTF_PROTO): Likewise.
Fri Jan  3 09:01:00 1997  Craig Burley  
Fri Jan  3 09:01:00 1997  Craig Burley  
        * alpha.md (cmov): Fix operand numbers in case involving DF target,
        * alpha.md (cmov): Fix operand numbers in case involving DF target,
        DF comparison, and SF source.
        DF comparison, and SF source.
Fri Jan  3 08:19:46 1997  Paul Eggert  
Fri Jan  3 08:19:46 1997  Paul Eggert  
        * cpplib.c (macroexpand): Delete any no-reexpansion marker following
        * cpplib.c (macroexpand): Delete any no-reexpansion marker following
        identifier at beginning of an argu concatenated with what precedes it.
        identifier at beginning of an argu concatenated with what precedes it.
Fri Jan  3 07:59:21 1997  Ken Rose  (rose@netcom.com)
Fri Jan  3 07:59:21 1997  Ken Rose  (rose@netcom.com)
        * reorg.c (fill_slots_from_thread): Skip moved insn in all three cases.
        * reorg.c (fill_slots_from_thread): Skip moved insn in all three cases.
Fri Jan  3 07:51:44 1997  Bob Manson  
Fri Jan  3 07:51:44 1997  Bob Manson  
        * function.c ({push,pop}_function_context_to): Save and restore
        * function.c ({push,pop}_function_context_to): Save and restore
        current_function_args_info.
        current_function_args_info.
        * function.h (struct function): New field args_info.
        * function.h (struct function): New field args_info.
Fri Jan  3 06:55:09 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Jan  3 06:55:09 1997  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * jump.c (rtx_equal_for_thread_p): Return 0 for floating-point.
        * jump.c (rtx_equal_for_thread_p): Return 0 for floating-point.
        * reload.c (find_reloads): If replaced a PLUS or MULT with a
        * reload.c (find_reloads): If replaced a PLUS or MULT with a
        simple operand, start over again.
        simple operand, start over again.
        * va-alpha.h: Check for __VMS__, not VMS.
        * va-alpha.h: Check for __VMS__, not VMS.
Thu Jan  2 08:52:51 1997  Richard Kenner  
Thu Jan  2 08:52:51 1997  Richard Kenner  
        * configure: Finish restoring change of default of objc threads to
        * configure: Finish restoring change of default of objc threads to
        "single" for Linux-based GNU systems.
        "single" for Linux-based GNU systems.
Mon Dec 30 17:03:46 1996  Jeffrey A Law  (law@cygnus.com)
Mon Dec 30 17:03:46 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.c (fmpy_operands): Remove.  No longer needed.
        * pa.c (fmpy_operands): Remove.  No longer needed.
        (combinable_add, combinable_copy, combinable_fmpy): Likewise.
        (combinable_add, combinable_copy, combinable_fmpy): Likewise.
        (combinable_fadd, combineable_fsub): Likewise.
        (combinable_fadd, combineable_fsub): Likewise.
        (pa_reorg): Call pa_combine_instructions.
        (pa_reorg): Call pa_combine_instructions.
        (pa_combine_instructions): Combine instructions to make things
        (pa_combine_instructions): Combine instructions to make things
        like fmpyadd and fmpysub.
        like fmpyadd and fmpysub.
        (pa_can_combine_p): Helper function for pa_combine_instructions.
        (pa_can_combine_p): Helper function for pa_combine_instructions.
        * pa.md (pa_combine_type): New attribute.  Set it appropriately
        * pa.md (pa_combine_type): New attribute.  Set it appropriately
        for various insns.
        for various insns.
        (define_delays): Use a separate define_delay for unconditional
        (define_delays): Use a separate define_delay for unconditional
        branches.
        branches.
        (fmpyadd, fmpysub peepholes): Remove, no longer needed.
        (fmpyadd, fmpysub peepholes): Remove, no longer needed.
        (fmpyadd, fmpysub insns): Add variant with fadd/fsub first,
        (fmpyadd, fmpysub insns): Add variant with fadd/fsub first,
        then the fmpy.
        then the fmpy.
Mon Dec 30 14:43:51 1996  Jim Wilson  
Mon Dec 30 14:43:51 1996  Jim Wilson  
        * reg-stack.c (subst_stack_regs_pat): Set src_note explicitly, instead
        * reg-stack.c (subst_stack_regs_pat): Set src_note explicitly, instead
        of using invalid aggregate initialization.
        of using invalid aggregate initialization.
        * print-tree.c (print_node): Don't try to print nonexistent
        * print-tree.c (print_node): Don't try to print nonexistent
        TYPE_ATTRIBUTES field of a decl node.
        TYPE_ATTRIBUTES field of a decl node.
Mon Dec 30 10:30:25 1996  Richard Stallman  
Mon Dec 30 10:30:25 1996  Richard Stallman  
        * config.sub: Handle hiuxmpp as system type.
        * config.sub: Handle hiuxmpp as system type.
Thu Dec 26 13:33:27 1996  Michael Meissner  
Thu Dec 26 13:33:27 1996  Michael Meissner  
        * rs6000.md (init_v4_pic): Explicitly set the length.
        * rs6000.md (init_v4_pic): Explicitly set the length.
Mon Dec 23 19:39:38 1996  Jim Wilson  
Mon Dec 23 19:39:38 1996  Jim Wilson  
        * mips.h (FUNCTION_ARG_REGNO_P): Correct for TARGET_SOFT_FLOAT and
        * mips.h (FUNCTION_ARG_REGNO_P): Correct for TARGET_SOFT_FLOAT and
        TARGET_FLOAT64 cases.
        TARGET_FLOAT64 cases.
        * integrate.c (function_cannot_inline_p): Reject function with
        * integrate.c (function_cannot_inline_p): Reject function with
        PARALLEL result.
        PARALLEL result.
        (expand_inline_function): Abort if function result not handled.
        (expand_inline_function): Abort if function result not handled.
Sat Dec 21 04:02:46 1996  Jason Merrill  
Sat Dec 21 04:02:46 1996  Jason Merrill  
        * mips.c (save_restore_insns): Mark large frame setup insns
        * mips.c (save_restore_insns): Mark large frame setup insns
        as frame-related.
        as frame-related.
        (mips_expand_prologue): Likewise.
        (mips_expand_prologue): Likewise.
        * dwarf2out.c (dwarf2out_frame_debug): Support MIPS large frames.
        * dwarf2out.c (dwarf2out_frame_debug): Support MIPS large frames.
        (add_bound_info): Use default lower bounds.
        (add_bound_info): Use default lower bounds.
        Handle simple variable bounds with a DIE ref.
        Handle simple variable bounds with a DIE ref.
        Don't generate a NULL loc descr.
        Don't generate a NULL loc descr.
        (add_subscript_info): Always add lower bound.
        (add_subscript_info): Always add lower bound.
        (gen_formal_parameter_die): Always equate_decl_number_to_die.
        (gen_formal_parameter_die): Always equate_decl_number_to_die.
        (gen_variable_die): Likewise.  Don't use the old die for automatic
        (gen_variable_die): Likewise.  Don't use the old die for automatic
        variables.
        variables.
Wed Dec 18 10:23:46 1996  Jeffrey A Law  (law@cygnus.com)
Wed Dec 18 10:23:46 1996  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (notice_update_cc): Enable this code.
        * mn10300.c (notice_update_cc): Enable this code.
        * mn10300.h (CC_OVERFLOW_UNUSABLE): Define.
        * mn10300.h (CC_OVERFLOW_UNUSABLE): Define.
        * mn10300.md (tstsi): Use "set_zn_c0" instead of "set" for cc status.
        * mn10300.md (tstsi): Use "set_zn_c0" instead of "set" for cc status.
        (addsi3 pattern): Break "inc" into two different alternatives
        (addsi3 pattern): Break "inc" into two different alternatives
        since "inc dn" sets cc0, but "inc an" does not.
        since "inc dn" sets cc0, but "inc an" does not.
        (multiply and divide patterns): Fix cc status.
        (multiply and divide patterns): Fix cc status.
        (bCC, inverted bCC): Restore any comparison which needs the
        (bCC, inverted bCC): Restore any comparison which needs the
        overflow bits when CC_OVERFLOW_UNUSABLE is set.
        overflow bits when CC_OVERFLOW_UNUSABLE is set.
        (zero and sign extensions): Fix cc status.
        (zero and sign extensions): Fix cc status.
        (movm_store): Likewise.
        (movm_store): Likewise.
Tue Dec 17 15:02:44 1996  Jim Wilson  
Tue Dec 17 15:02:44 1996  Jim Wilson  
        * sched.c (update_flow_info): When add REG_DEAD notes for dest of
        * sched.c (update_flow_info): When add REG_DEAD notes for dest of
        last insn, add check for global_regs.
        last insn, add check for global_regs.
Tue Dec 17 11:07:26 1996  Michael Meissner  
Tue Dec 17 11:07:26 1996  Michael Meissner  
        * rs6000/win-nt.h (HAS_INIT_SECTION): Delete, so that __main is
        * rs6000/win-nt.h (HAS_INIT_SECTION): Delete, so that __main is
        called from main.
        called from main.
Mon Dec 16 15:28:44 1996  Jim Wilson  
Mon Dec 16 15:28:44 1996  Jim Wilson  
        * combine.c (nonzero_bits): Ifdef out calls to num_sign_bit_copies.
        * combine.c (nonzero_bits): Ifdef out calls to num_sign_bit_copies.
        Add dummy define/undef for num_sign_bit_copies.
        Add dummy define/undef for num_sign_bit_copies.
        * dwarfout.c (location_or_const_value_attribute, case CONCAT): Add.
        * dwarfout.c (location_or_const_value_attribute, case CONCAT): Add.
        * combine.c (simplify_comparison): Use mode_width as shift count
        * combine.c (simplify_comparison): Use mode_width as shift count
        only if it is less than or equal to HOST_BITS_PER_WIDE_INT.
        only if it is less than or equal to HOST_BITS_PER_WIDE_INT.
Mon Dec 16 10:10:11 1996  Jeffrey A Law  (law@cygnus.com)
Mon Dec 16 10:10:11 1996  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c (expand_epilogue): Restore registers in the
        * mn10300.c (expand_epilogue): Restore registers in the
        "ret" instruction instead of a separate movm instruction.
        "ret" instruction instead of a separate movm instruction.
        Support possible stack deallocation in "ret" instruction too.
        Support possible stack deallocation in "ret" instruction too.
        * mn10300.md (return_internal): Use "ret" instead of "rets";
        * mn10300.md (return_internal): Use "ret" instead of "rets";
        restore registers and deallocate stack as needed.
        restore registers and deallocate stack as needed.
        (load_movm): Delete unused pattern.
        (load_movm): Delete unused pattern.
        * mn10300.h (SMALL_REGISTER_CLASSES): Define.
        * mn10300.h (SMALL_REGISTER_CLASSES): Define.
Fri Dec 13 14:46:54 1996  J"orn Rennecke 
Fri Dec 13 14:46:54 1996  J"orn Rennecke 
        * sh.md (dect): Rewrite pattern so that it can be combined.
        * sh.md (dect): Rewrite pattern so that it can be combined.
Fri Dec 13 13:14:51 1996  Ian Lance Taylor  
Fri Dec 13 13:14:51 1996  Ian Lance Taylor  
        * varasm.c (output_constant_pool): If ASM_OUTPUT_POOL_EPILOGUE is
        * varasm.c (output_constant_pool): If ASM_OUTPUT_POOL_EPILOGUE is
        defined, call it.
        defined, call it.
Thu Dec 12 20:04:55 1996  Jason Merrill  
Thu Dec 12 20:04:55 1996  Jason Merrill  
        * rtl.h (RTX_FRAME_RELATED_P): New macro.
        * rtl.h (RTX_FRAME_RELATED_P): New macro.
        (struct rtx_def): Add frame_related bitfield.
        (struct rtx_def): Add frame_related bitfield.
        * final.c (final_scan_insn): Call dwarf2out_frame_debug.
        * final.c (final_scan_insn): Call dwarf2out_frame_debug.
        Don't call dwarf2out_begin_function.
        Don't call dwarf2out_begin_function.
        (final): Initialize dwarf2out_frame_debug.
        (final): Initialize dwarf2out_frame_debug.
        * dwarf2out.c (dwarf2out_begin_function): Remove.
        * dwarf2out.c (dwarf2out_begin_function): Remove.
        (dwarf2out_init): Use INCOMING_RETURN_ADDR_RTX.
        (dwarf2out_init): Use INCOMING_RETURN_ADDR_RTX.
        (DWARF_CIE_DATA_ALIGNMENT): Generalize.
        (DWARF_CIE_DATA_ALIGNMENT): Generalize.
        (DWARF_FRAME_REGNUM): Don't add 1.
        (DWARF_FRAME_REGNUM): Don't add 1.
        (decode_cfi_rtl): Lose.
        (decode_cfi_rtl): Lose.
        (dwarf2out_def_cfa): Now takes reg and offset directly.
        (dwarf2out_def_cfa): Now takes reg and offset directly.
        (reg_save): Likewise.
        (reg_save): Likewise.
        (dwarf2out_reg_save): Now takes offset.
        (dwarf2out_reg_save): Now takes offset.
        (initial_return_save): Grok INCOMING_RETURN_ADDR_RTX.
        (initial_return_save): Grok INCOMING_RETURN_ADDR_RTX.
        Replaces dwarf2out_return_save.
        Replaces dwarf2out_return_save.
        (dwarf2out_cfi_label): New fn.
        (dwarf2out_cfi_label): New fn.
        (add_fde_cfi): Use it.
        (add_fde_cfi): Use it.
        (dwarf2out_frame_debug): New fn.
        (dwarf2out_frame_debug): New fn.
        * mips.h (DWARF_FRAME_REGNUM): Tweak r31.
        * mips.h (DWARF_FRAME_REGNUM): Tweak r31.
        (INCOMING_RETURN_ADDR_RTX): Define.
        (INCOMING_RETURN_ADDR_RTX): Define.
        * mips.c (mips_expand_prologue): Set RTX_FRAME_RELATED_P as needed.
        * mips.c (mips_expand_prologue): Set RTX_FRAME_RELATED_P as needed.
        (save_restore_insns): Likewise.
        (save_restore_insns): Likewise.
        * i386.c (ix86_expand_prologue): Likewise.
        * i386.c (ix86_expand_prologue): Likewise.
        * i386.h (INCOMING_RETURN_ADDR_RTX): Define.
        * i386.h (INCOMING_RETURN_ADDR_RTX): Define.
        (DWARF_FRAME_RETURN_COLUMN): Define.
        (DWARF_FRAME_RETURN_COLUMN): Define.
        * dwarf2out.c (add_AT_long_long): Renamed from add_AT_double fo
        * dwarf2out.c (add_AT_long_long): Renamed from add_AT_double fo
        clarity.
        clarity.
        (print_die): Adjust.
        (print_die): Adjust.
        (add_AT_float): New fn.
        (add_AT_float): New fn.
        (add_const_value_attribute): Support fp values.
        (add_const_value_attribute): Support fp values.
        (size_of_die): Use blocks for long_long and fp values.
        (size_of_die): Use blocks for long_long and fp values.
        (value_format, output_die): Likewise.
        (value_format, output_die): Likewise.
        (output_loc_operands): Don't support DW_OP_const8?.
        (output_loc_operands): Don't support DW_OP_const8?.
Thu Dec 12 19:49:09 1996  Ian Lance Taylor  
Thu Dec 12 19:49:09 1996  Ian Lance Taylor  
        * varasm.c (CONSTANT_POOL_BEFORE_FUNCTION): Define if not
        * varasm.c (CONSTANT_POOL_BEFORE_FUNCTION): Define if not
        defined.
        defined.
        (assemble_start_function): Check CONSTANT_POOL_BEFORE_FUNCTION
        (assemble_start_function): Check CONSTANT_POOL_BEFORE_FUNCTION
        to decide whether to call output_constant_pool.
        to decide whether to call output_constant_pool.
        (assemble_end_function): Likewise.
        (assemble_end_function): Likewise.
        * calls.c: Check SMALL_REGISTER_CLASSES at run time, not just
        * calls.c: Check SMALL_REGISTER_CLASSES at run time, not just
        compile time.
        compile time.
        * combine.c, cse.c, function.c, jump.c, local-alloc.c: Likewise.
        * combine.c, cse.c, function.c, jump.c, local-alloc.c: Likewise.
        * loop.c, reload.c, reload1.c: Likewise.
        * loop.c, reload.c, reload1.c: Likewise.
        * dsp16xx.h (SMALL_REGISTER_CLASSES): Define with value.
        * dsp16xx.h (SMALL_REGISTER_CLASSES): Define with value.
        * h8300.h (SMALL_REGISTER_CLASSES): Likewise.
        * h8300.h (SMALL_REGISTER_CLASSES): Likewise.
        * i386.h (SMALL_REGISTER_CLASSES): Likewise.
        * i386.h (SMALL_REGISTER_CLASSES): Likewise.
        * pdp11.h (SMALL_REGISTER_CLASSES): Likewise.
        * pdp11.h (SMALL_REGISTER_CLASSES): Likewise.
        * sh.h (SMALL_REGISTER_CLASSES): Likewise.
        * sh.h (SMALL_REGISTER_CLASSES): Likewise.
Thu Dec 12 15:25:39 1996  Michael Meissner  
Thu Dec 12 15:25:39 1996  Michael Meissner  
        * rs6000.md (sysv call insns): If flag_pic add @plt suffix.
        * rs6000.md (sysv call insns): If flag_pic add @plt suffix.
        * rs6000.md (fix_truncdfsi2_store): Fix offsets > 32k.
        * rs6000.md (fix_truncdfsi2_store): Fix offsets > 32k.
        * rs6000/t-ppccomm: New file for common parts of embedded and
        * rs6000/t-ppccomm: New file for common parts of embedded and
        System V target Makefile support.
        System V target Makefile support.
        * rs6000/t-ppcos: New file for System V OS target Makefile
        * rs6000/t-ppcos: New file for System V OS target Makefile
        support.
        support.
        * rs6000/t-solaris: Delete, merge into rs6000/t-ppcos.
        * rs6000/t-solaris: Delete, merge into rs6000/t-ppcos.
        * rs6000/t-{ppc,ppcgas}: Only keep the multilib specific parts,
        * rs6000/t-{ppc,ppcgas}: Only keep the multilib specific parts,
        moving the rest to rs6000/t-ppccomm.
        moving the rest to rs6000/t-ppccomm.
        * configure (powerpc*-*-*): For embedded and System V
        * configure (powerpc*-*-*): For embedded and System V
        configurations, add rs6000/t-ppccomm.
        configurations, add rs6000/t-ppccomm.
        For GNU/Linux and Solaris, use t-ppcos.
        For GNU/Linux and Solaris, use t-ppcos.
        * ginclude/ppc-asm.h (cr*, f*): Add new macros for register names.
        * ginclude/ppc-asm.h (cr*, f*): Add new macros for register names.
        * rs6000/sol-c0.c (_start): Fix uninitialized data bug.
        * rs6000/sol-c0.c (_start): Fix uninitialized data bug.
        * rs6000.md (init_v4_pic): Add @local to call.
        * rs6000.md (init_v4_pic): Add @local to call.
        (icbi,dcbst,sync,isync): Delete PowerPC cache control insns.
        (icbi,dcbst,sync,isync): Delete PowerPC cache control insns.
        * rs6000/sysv4.h (ASM_SPEC): On explicit -mcall-solaris, pass
        * rs6000/sysv4.h (ASM_SPEC): On explicit -mcall-solaris, pass
        -msolaris to the assembler.
        -msolaris to the assembler.
        * rs6000.c (rs6000_sync_trampoline): Delete.
        * rs6000.c (rs6000_sync_trampoline): Delete.
        (rs6000_trampoline_template): Aix & System V don't need template now.
        (rs6000_trampoline_template): Aix & System V don't need template now.
        (rs6000_initialize_trampoline): For System V, call the function
        (rs6000_initialize_trampoline): For System V, call the function
        __trampoline_setup to set up the trampoline.
        __trampoline_setup to set up the trampoline.
        * rs6000.h (TRAMPOLINE_TEMPLATE): Delete here.
        * rs6000.h (TRAMPOLINE_TEMPLATE): Delete here.
        * rs6000/win-nt.h (TRAMPOLINE_TEMPLATE): Add it here.
        * rs6000/win-nt.h (TRAMPOLINE_TEMPLATE): Add it here.
        * rs6000/tramp.asm: New file, setup trampolines properly on System
        * rs6000/tramp.asm: New file, setup trampolines properly on System
        V systems, properly flushing the caches.
        V systems, properly flushing the caches.
Thu Dec 12 10:53:10 1996  Jeffrey A Law  (law@cygnus.com)
Thu Dec 12 10:53:10 1996  Jeffrey A Law  (law@cygnus.com)
        * reorg.c (fill_slots_from_thread): Don't call eligible_for_delay
        * reorg.c (fill_slots_from_thread): Don't call eligible_for_delay
        with an insn with asm operands.
        with an insn with asm operands.
        * expmed.c (emit_store_flag_force): Fix typos/thinkos.
        * expmed.c (emit_store_flag_force): Fix typos/thinkos.
Thu Dec 12 08:09:20 1996  J"orn Rennecke 
Thu Dec 12 08:09:20 1996  J"orn Rennecke 
        * i386.c (i386_return_pops_args): Libcalls ignore TARGET_RTD.
        * i386.c (i386_return_pops_args): Libcalls ignore TARGET_RTD.
Thu Dec 12 07:56:03 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Dec 12 07:56:03 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.h (maybe_get_identifier): New declaration.
        * tree.h (maybe_get_identifier): New declaration.
        * calls.c (emit_library_call): Don't pass VOIDmode to type_for_mode.
        * calls.c (emit_library_call): Don't pass VOIDmode to type_for_mode.
        * va-alpha.h: Add definitions for VMS; they differ from Unix.
        * va-alpha.h: Add definitions for VMS; they differ from Unix.
        * Makefile.in (stamp-objlist): Handle first character of object
        * Makefile.in (stamp-objlist): Handle first character of object
        file being a digit.
        file being a digit.
        * 1750a.h (function_arg, {movcnt,mod}_regno_adjust): Add decls.
        * 1750a.h (function_arg, {movcnt,mod}_regno_adjust): Add decls.
        (branch_or_jump): Likewise.
        (branch_or_jump): Likewise.
        (FUNCTION_ARG): Remove cast of function_arg result to rtx.
        (FUNCTION_ARG): Remove cast of function_arg result to rtx.
        * 1750a.md: Remove unneeded casts to char *.
        * 1750a.md: Remove unneeded casts to char *.
Thu Dec 12 05:55:27 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
Thu Dec 12 05:55:27 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.c (arm_gen_constant, case [IX]OR): Don't invert constant if
        * arm.c (arm_gen_constant, case [IX]OR): Don't invert constant if
        loading into temporary.
        loading into temporary.
Wed Dec 11 18:57:21 1996  Brendan Kehoe  
Wed Dec 11 18:57:21 1996  Brendan Kehoe  
        * toplev.c (rest_of_compilation): Make sure unwinder RTL is saved.
        * toplev.c (rest_of_compilation): Make sure unwinder RTL is saved.
        * collect2.c (write_c_file): Wrap the ctor/dtor lists and fns
        * collect2.c (write_c_file): Wrap the ctor/dtor lists and fns
        with `extern "C" { ... }'.
        with `extern "C" { ... }'.
Wed Dec 11 17:46:48 1996  John F. Carr  
Wed Dec 11 17:46:48 1996  John F. Carr  
        * tree.h (tree_decl): Reorder field declarations to reduce size
        * tree.h (tree_decl): Reorder field declarations to reduce size
        on 64 bit machines.
        on 64 bit machines.
        * combine.c (try_combine): When splitting an insn, check for the
        * combine.c (try_combine): When splitting an insn, check for the
        new I2 setting a SUBREG.
        new I2 setting a SUBREG.
Wed Dec 11 17:00:47 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Dec 11 17:00:47 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of
        * alpha.c (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of
        using "%ld".
        using "%ld".
        (output_prolog): Don't print useless comment for VMS.
        (output_prolog): Don't print useless comment for VMS.
        * alpha.c (output_prolog): SIZE is now HOST_WIDE_INT.
        * alpha.c (output_prolog): SIZE is now HOST_WIDE_INT.
        * alpha.md (mov[hq]i unnamed): Split up for TARGET_BYTE_OPS and not.
        * alpha.md (mov[hq]i unnamed): Split up for TARGET_BYTE_OPS and not.
        * function.c (fixup_var_refs_1, case ZERO_EXTRACT): Don't call
        * function.c (fixup_var_refs_1, case ZERO_EXTRACT): Don't call
        fixup_memory_subreg if no longer SUBREG of MEM.
        fixup_memory_subreg if no longer SUBREG of MEM.
Wed Dec 11 14:10:48 1996  Jeffrey A Law  (law@cygnus.com)
Wed Dec 11 14:10:48 1996  Jeffrey A Law  (law@cygnus.com)
        * mn10300.c: New file for Matsushita MN10300 port.
        * mn10300.c: New file for Matsushita MN10300 port.
        * mn10300.h, mn10300.md, t-mn10300, xm-mn10300.h: Likewise.
        * mn10300.h, mn10300.md, t-mn10300, xm-mn10300.h: Likewise.
        * config.sub: Recognize mn10300 as a basic machine type.
        * config.sub: Recognize mn10300 as a basic machine type.
        * configure: Similarly.
        * configure: Similarly.
        * ginclude/stdarg.h: mn10300 is little endian.
        * ginclude/stdarg.h: mn10300 is little endian.
        * ginclude/varargs.h: Likewise.
        * ginclude/varargs.h: Likewise.
Wed Dec 11 09:09:10 1996  Nagai Takayuki 
Wed Dec 11 09:09:10 1996  Nagai Takayuki 
        * libgcc2.c (cacheflush): Add SONY NEWS-OS 4.2 version.
        * libgcc2.c (cacheflush): Add SONY NEWS-OS 4.2 version.
Wed Dec 11 09:01:39 1996  J"orn Rennecke 
Wed Dec 11 09:01:39 1996  J"orn Rennecke 
        * calls.c (emit_library_call, emit_library_call_value):
        * calls.c (emit_library_call, emit_library_call_value):
        Don't pass an identifier node as function type for
        Don't pass an identifier node as function type for
        library functions, but rather build a function type that
        library functions, but rather build a function type that
        has a return type with the correct mode.
        has a return type with the correct mode.
        * i386.c (i386_return_pops_args): Don't test for IDENTIFIER_NODE.
        * i386.c (i386_return_pops_args): Don't test for IDENTIFIER_NODE.
        * i386/isc.h (obsolete RETURN_POPS_ARGS): Test first argument
        * i386/isc.h (obsolete RETURN_POPS_ARGS): Test first argument
        for IDENTIFIER_NODE.
        for IDENTIFIER_NODE.
        * i386/next.h (RETURN_POPS_ARGS): Likewise.
        * i386/next.h (RETURN_POPS_ARGS): Likewise.
        * i386/sco.h (RETURN_POPS_ARGS): Likewise.
        * i386/sco.h (RETURN_POPS_ARGS): Likewise.
        * i386/sco5.h (RETURN_POPS_ARGS): Likewise.
        * i386/sco5.h (RETURN_POPS_ARGS): Likewise.
        * i386/scodbx.h (RETURN_POPS_ARGS): Likewise.
        * i386/scodbx.h (RETURN_POPS_ARGS): Likewise.
        * m68k.h (RETURN_POPS_ARGS): Likewise.
        * m68k.h (RETURN_POPS_ARGS): Likewise.
        * ns32k.h (RETURN_POPS_ARGS): Likewise.
        * ns32k.h (RETURN_POPS_ARGS): Likewise.
        * pyr.h (RETURN_POPS_ARGS): Likewise.
        * pyr.h (RETURN_POPS_ARGS): Likewise.
        * gmicro.h (RETURN_POPS_ARGS): Likewise; fix typo.
        * gmicro.h (RETURN_POPS_ARGS): Likewise; fix typo.
Tue Dec 10 17:36:47 1996  J.T. Conklin  
Tue Dec 10 17:36:47 1996  J.T. Conklin  
        * Add optimizations from John Vickers (john@rhizik.demon.co.uk)
        * Add optimizations from John Vickers (john@rhizik.demon.co.uk)
        * m68k.h (TARGET_CPU32): New macro.
        * m68k.h (TARGET_CPU32): New macro.
        * m68k.md (add[hs]i3): Only use two addq.w or subq.w instructions
        * m68k.md (add[hs]i3): Only use two addq.w or subq.w instructions
        when adding or subtracting constants 8 < N < 16 on TARGET_CPU32.
        when adding or subtracting constants 8 < N < 16 on TARGET_CPU32.
        Use lea instead of add.w when adding 16 bit constants to address
        Use lea instead of add.w when adding 16 bit constants to address
        registers on all but TARGET_68040.
        registers on all but TARGET_68040.
        * m68k.c (output_function_{pro,epi}logue): Use lea instead of add.w
        * m68k.c (output_function_{pro,epi}logue): Use lea instead of add.w
        when adjusting stack pointer on all but TARGET_68040.
        when adjusting stack pointer on all but TARGET_68040.
Tue Dec 10 15:55:23 1996  Ian Lance Taylor  
Tue Dec 10 15:55:23 1996  Ian Lance Taylor  
        * optabs.c (emit_unop_insn): Treat ZERO_EXTEND like SIGN_EXTEND.
        * optabs.c (emit_unop_insn): Treat ZERO_EXTEND like SIGN_EXTEND.
Tue Dec 10 13:47:24 1996  Joern Rennecke 
Tue Dec 10 13:47:24 1996  Joern Rennecke 
        * combine.c (combinable_i3pat): Bring back to sync with can_combine_p.
        * combine.c (combinable_i3pat): Bring back to sync with can_combine_p.
        * sh.h (ADJUST_INSN_LENGTH): Don't break from loop when LOOP_BEG found.
        * sh.h (ADJUST_INSN_LENGTH): Don't break from loop when LOOP_BEG found.
        Calculate padding in new variable pad.
        Calculate padding in new variable pad.
Mon Dec  9 18:00:38 1996  Jason Merrill  
Mon Dec  9 18:00:38 1996  Jason Merrill  
        * dwarf2out.c (output_uleb128): Output value in human-readable comment.
        * dwarf2out.c (output_uleb128): Output value in human-readable comment.
        (output_sleb128): Likewise.
        (output_sleb128): Likewise.
        (various): Adjust.
        (various): Adjust.
        (output_call_frame_info): Only output info if it's interesting.
        (output_call_frame_info): Only output info if it's interesting.
        (add_src_coords_attributes): New fn.
        (add_src_coords_attributes): New fn.
        (add_name_and_src_coords_attributes): Split out from here.
        (add_name_and_src_coords_attributes): Split out from here.
        (gen_enumeration_type_die): Add src coordinates.
        (gen_enumeration_type_die): Add src coordinates.
        (gen_struct_or_union_type_die): Likewise.
        (gen_struct_or_union_type_die): Likewise.
        (dwarf2out_finish): Call output_call_frame_info for all targets.
        (dwarf2out_finish): Call output_call_frame_info for all targets.
Thu Dec  5 11:25:30 1996  Jason Merrill  
Thu Dec  5 11:25:30 1996  Jason Merrill  
        * dwarf2out.c (add_pure_or_virtual_attribute): Only add
        * dwarf2out.c (add_pure_or_virtual_attribute): Only add
        AT_containing_type if -g2 or higher.
        AT_containing_type if -g2 or higher.
        * dwarf2out.c (gen_struct_or_union_type_die): Make sure that
        * dwarf2out.c (gen_struct_or_union_type_die): Make sure that
        the type for AT_containing_type has been generated.
        the type for AT_containing_type has been generated.
        (gen_decl_die): Likewise.
        (gen_decl_die): Likewise.
        * dwarf2out.c (type_tag): Check DECL_IGNORED_P.
        * dwarf2out.c (type_tag): Check DECL_IGNORED_P.
        (add_pure_or_virtual_attribute): Check DECL_VINDEX instead.
        (add_pure_or_virtual_attribute): Check DECL_VINDEX instead.
        (scope_die_for): Likewise.
        (scope_die_for): Likewise.
        * dwarfout.c (type_tag): Likewise.
        * dwarfout.c (type_tag): Likewise.
Wed Dec  4 22:51:38 1996  Jason Merrill  
Wed Dec  4 22:51:38 1996  Jason Merrill  
        * dwarf2out.c (decode_cfi_rtl): Support getting a CONST_INT.
        * dwarf2out.c (decode_cfi_rtl): Support getting a CONST_INT.
        (dwarf2out_begin_function): Adjust.
        (dwarf2out_begin_function): Adjust.
        (reg_save): Divide offset by the alignment.
        (reg_save): Divide offset by the alignment.
        (output_cfi): Support having more than one advance_loc.
        (output_cfi): Support having more than one advance_loc.
        (output_call_frame_info): Re-initialize current_label.
        (output_call_frame_info): Re-initialize current_label.
        (dwarf2out_begin_prologue): Initialize current_label to NULL.
        (dwarf2out_begin_prologue): Initialize current_label to NULL.
        (lookup_cfa, lookup_cfa_1): New fns.
        (lookup_cfa, lookup_cfa_1): New fns.
        (dwarf2out_def_cfa): Call lookup_cfa.
        (dwarf2out_def_cfa): Call lookup_cfa.
        (dwarf2out_finish): Don't generate CIE CFIs.
        (dwarf2out_finish): Don't generate CIE CFIs.
        (dwarf2out_init): Generate them here.
        (dwarf2out_init): Generate them here.
        (DWARF_FRAME_RETURN_COLUMN): Use PC_REGNUM.
        (DWARF_FRAME_RETURN_COLUMN): Use PC_REGNUM.
        (add_pure_or_virtual_attribute): Note virtual context.
        (add_pure_or_virtual_attribute): Note virtual context.
        (gen_formal_parameter_die): Return the die.
        (gen_formal_parameter_die): Return the die.
        (gen_formal_types_die): Set AT_artificial on `this'.
        (gen_formal_types_die): Set AT_artificial on `this'.
        (gen_subprogram_die): Add AT_accessibility.
        (gen_subprogram_die): Add AT_accessibility.
        (gen_variable_die): Likewise.
        (gen_variable_die): Likewise.
        (gen_field_die): Likewise.  Don't generate location attribute for
        (gen_field_die): Likewise.  Don't generate location attribute for
        union members.
        union members.
        (gen_struct_or_union_type_die): Note where our vtable lives.
        (gen_struct_or_union_type_die): Note where our vtable lives.
        (gen_decl_die): Handle anonymous union fields.
        (gen_decl_die): Handle anonymous union fields.
        (dwarf2out_decl): Always output `bool'.
        (dwarf2out_decl): Always output `bool'.
Mon Dec  2 03:55:15 1996  Jason Merrill  
Mon Dec  2 03:55:15 1996  Jason Merrill  
        * final.c (final_end_function): Don't call dwarf2out_end_function.
        * final.c (final_end_function): Don't call dwarf2out_end_function.
        * dwarf2out.c (output_line_info): Emit special opcodes for each line
        * dwarf2out.c (output_line_info): Emit special opcodes for each line
        entry, even if the line number doesn't change.
        entry, even if the line number doesn't change.
        (pend_type, output_pending_types_for_scope): New fns.
        (pend_type, output_pending_types_for_scope): New fns.
        (gen_struct_or_union_type_die): Use them to defer generating member
        (gen_struct_or_union_type_die): Use them to defer generating member
        dies if we're in the middle of some other context.
        dies if we're in the middle of some other context.
        (gen_type_die): Still put nested types in the right place.
        (gen_type_die): Still put nested types in the right place.
        (dwarf2out_decl): Call output_pending_types_for_scope.
        (dwarf2out_decl): Call output_pending_types_for_scope.
        * dwarf2out.c (dw_fde_struct): Replace end_prologue, begin_epilogue
        * dwarf2out.c (dw_fde_struct): Replace end_prologue, begin_epilogue
        with current_label.
        with current_label.
        (DWARF_CIE_INSN_SIZE, DWARF_CIE_SIZE): Remove.
        (DWARF_CIE_INSN_SIZE, DWARF_CIE_SIZE): Remove.
        (DWARF_CIE_HEADER_SIZE): The size without the initial insns.
        (DWARF_CIE_HEADER_SIZE): The size without the initial insns.
        (size_of_cfi): Revert.
        (size_of_cfi): Revert.
        (decode_cfi_rtl, add_fde_cfi, dwarf2out_def_cfa, reg_save,
        (decode_cfi_rtl, add_fde_cfi, dwarf2out_def_cfa, reg_save,
        dwarf2out_reg_save, dwarf2out_return_save): New fns.
        dwarf2out_reg_save, dwarf2out_return_save): New fns.
        (dwarf2out_begin_function): Use them to generate CFIs.
        (dwarf2out_begin_function): Use them to generate CFIs.
        (dwarf2out_finish): Use them to generate E CFIs.
        (dwarf2out_finish): Use them to generate E CFIs.
        Don't set next_fde_offset.
        Don't set next_fde_offset.
        (calc_fde_sizes): Initialize cie_size.
        (calc_fde_sizes): Initialize cie_size.
        (output_call_frame_info): Don't generate CIE CFIs.
        (output_call_frame_info): Don't generate CIE CFIs.
        (dwarf2out_end_function): Remove.
        (dwarf2out_end_function): Remove.
        * tree.c (maybe_get_identifier): New fn.
        * tree.c (maybe_get_identifier): New fn.
        * varasm.c (assemble_name): Use it instead of get_identifier.
        * varasm.c (assemble_name): Use it instead of get_identifier.
Fri Nov 29 15:13:39 1996  Stan Cox  
Fri Nov 29 15:13:39 1996  Stan Cox  
        * jump.c (jump_optimize): Don't move initialization if there is a
        * jump.c (jump_optimize): Don't move initialization if there is a
        label between it and the jump for if (foo) bar++ to bar += (foo !=0)
        label between it and the jump for if (foo) bar++ to bar += (foo !=0)
Wed Nov 27 16:21:14 1996  Stan Cox  
Wed Nov 27 16:21:14 1996  Stan Cox  
        * Remove change of Oct 4.
        * Remove change of Oct 4.
        * i386.h (outer_function_chain): Remove.
        * i386.h (outer_function_chain): Remove.
        (current_function_calls_alloca): Remove.
        (current_function_calls_alloca): Remove.
        (rtx_equal_function_value_matters): Remove.
        (rtx_equal_function_value_matters): Remove.
        (N_REGS_USED, N_ALLOCATABLE_REGISTERS): Remove.
        (N_REGS_USED, N_ALLOCATABLE_REGISTERS): Remove.
        * i386.md (adddi3_1, subdi3_1): Remove.
        * i386.md (adddi3_1, subdi3_1): Remove.
        (adddi3, subdi3): Revert.
        (adddi3, subdi3): Revert.
        (movsf, movsf_mem, movsf_normal, movdf, movdf_mem, movdf_mem+1):
        (movsf, movsf_mem, movsf_normal, movdf, movdf_mem, movdf_mem+1):
        Likewise.
        Likewise.
        (movxf, movxf_mem, movxf_mem+1, addsidi3_1, addsidi3_2): Likewise.
        (movxf, movxf_mem, movxf_mem+1, addsidi3_1, addsidi3_2): Likewise.
        (adddi3_1, subsidi3, subdi3_1): Likewise.
        (adddi3_1, subsidi3, subdi3_1): Likewise.
        (addsidi3_1, addsidi3_2, subsidi3): Likewise.
        (addsidi3_1, addsidi3_2, subsidi3): Likewise.
        (addsidi3_1, addsidi3_2, adddi3, subsidi3): Disable the problem
        (addsidi3_1, addsidi3_2, adddi3, subsidi3): Disable the problem
        reload alternatives.
        reload alternatives.
Wed Nov 27 16:21:14 1996  J"orn Rennecke 
Wed Nov 27 16:21:14 1996  J"orn Rennecke 
        * i386.md (ashldi3_non_const_int, ashrdi3_non_const_int):
        * i386.md (ashldi3_non_const_int, ashrdi3_non_const_int):
        Use a hidden branch to handle shifts > 32 bit.
        Use a hidden branch to handle shifts > 32 bit.
        (lshrdi3_non_const_int): Likewise.
        (lshrdi3_non_const_int): Likewise.
        (floatdixf2): Don't use unnecessary XFmode operation.
        (floatdixf2): Don't use unnecessary XFmode operation.
Wed Nov 27 15:23:41 1996  Jason Merrill  
Wed Nov 27 15:23:41 1996  Jason Merrill  
        * varasm.c (assemble_variable): Don't emit DWARF.
        * varasm.c (assemble_variable): Don't emit DWARF.
        * toplev.c (rest_of_type_compilation): Don't emit DWARF.
        * toplev.c (rest_of_type_compilation): Don't emit DWARF.
        (main): Just let -gdwarf mean DWARF v1; remove -gdwarf-1.
        (main): Just let -gdwarf mean DWARF v1; remove -gdwarf-1.
        * dwarfout.c (decl_class_context): New fn.
        * dwarfout.c (decl_class_context): New fn.
        (output_global_subroutine_die): Fix declaration case.
        (output_global_subroutine_die): Fix declaration case.
        (output_global_variable_die): Likewise.
        (output_global_variable_die): Likewise.
        (output_type): Note when we are in a class defn.  If we're a nested
        (output_type): Note when we are in a class defn.  If we're a nested
        type and our context hasn't been written, do that.  Do early exit
        type and our context hasn't been written, do that.  Do early exit
        for nested types.
        for nested types.
        (output_decl): Output the class context for fns and vars.
        (output_decl): Output the class context for fns and vars.
        Don't emit detailed parm info for a fn declaration.
        Don't emit detailed parm info for a fn declaration.
        Use TYPE_DECL_IS_STUB, is_redundant_typedef.
        Use TYPE_DECL_IS_STUB, is_redundant_typedef.
        (type_ok_for_scope): Support emitting nested types later.
        (type_ok_for_scope): Support emitting nested types later.
        (is_redundant_typedef): New fn.
        (is_redundant_typedef): New fn.
        (TYPE_DECL_IS_STUB): New macro.
        (TYPE_DECL_IS_STUB): New macro.
        (output_compile_unit_die): Check use_gnu_debug_info_extensions.
        (output_compile_unit_die): Check use_gnu_debug_info_extensions.
        (output_local_subroutine_die, output_global_subroutine_die,
        (output_local_subroutine_die, output_global_subroutine_die,
        dwarfout_begin_function, dwarfout_end_function, dwarfout_line,
        dwarfout_begin_function, dwarfout_end_function, dwarfout_line,
        generate_macinfo_entry, dwarfout_init, dwarfout_finish): Likewise.
        generate_macinfo_entry, dwarfout_init, dwarfout_finish): Likewise.
        * dwarf2out.c (decl_class_context): Static.
        * dwarf2out.c (decl_class_context): Static.
        (lookup_type_die): Use TYPE_SYMTAB_POINTER.
        (lookup_type_die): Use TYPE_SYMTAB_POINTER.
        (equate_type_number_to_die): Likewise.
        (equate_type_number_to_die): Likewise.
        (gen_subprogram_die): If we're in class context, it's a decl.
        (gen_subprogram_die): If we're in class context, it's a decl.
        (gen_variable_die): Likewise.
        (gen_variable_die): Likewise.
        (gen_decl_die): Output the containing type.
        (gen_decl_die): Output the containing type.
        (dwarf2out_init): Lose type_die_table code.
        (dwarf2out_init): Lose type_die_table code.
Wed Nov 27 08:30:54 1996  Brendan Kehoe  
Wed Nov 27 08:30:54 1996  Brendan Kehoe  
        * Makefile.in (DRIVER_DEFINES): New macro, with the macro
        * Makefile.in (DRIVER_DEFINES): New macro, with the macro
        definitions for the driver.
        definitions for the driver.
        (gcc.o): Make rule use $(DRIVER_DEFINES).
        (gcc.o): Make rule use $(DRIVER_DEFINES).
        * gcc.c (process_command) [LANG_SPECIFIC_DRIVER]: Call
        * gcc.c (process_command) [LANG_SPECIFIC_DRIVER]: Call
        lang_specific_driver, passing along the addr of FATAL for errors
        lang_specific_driver, passing along the addr of FATAL for errors
        along with our ARGC and ARGV.
        along with our ARGC and ARGV.
Wed Nov 27 08:21:13 1996  Philippe De Muyter  
Wed Nov 27 08:21:13 1996  Philippe De Muyter  
        * m68k.md (iorsi_zexthi_ashl16): New pattern.
        * m68k.md (iorsi_zexthi_ashl16): New pattern.
        (ashrsi_16): New name for old unnamed pattern.
        (ashrsi_16): New name for old unnamed pattern.
        * objc/misc.c (stdlib.h): Define __USE_FIXED_PROTOTYPES__ before
        * objc/misc.c (stdlib.h): Define __USE_FIXED_PROTOTYPES__ before
        including stdlib.h.
        including stdlib.h.
Wed Nov 27 08:17:34 1996  Joern Rennecke 
Wed Nov 27 08:17:34 1996  Joern Rennecke 
        * i386.md (decrement_and_branch_until_zero+[3-8]): Add missing
        * i386.md (decrement_and_branch_until_zero+[3-8]): Add missing
        CC_STATUS_INIT.
        CC_STATUS_INIT.
        (decrement_and_branch_until_zero+[5-8]): Delete redundant assignment.
        (decrement_and_branch_until_zero+[5-8]): Delete redundant assignment.
Wed Nov 27 07:56:27 1996  J.T. Conklin  
Wed Nov 27 07:56:27 1996  J.T. Conklin  
        * m68k.md ({and,ior,xor}si3_internal): Removed !TARGET_5200 from
        * m68k.md ({and,ior,xor}si3_internal): Removed !TARGET_5200 from
        conditionals now that entire insn is disabled when !TARGET_5200.
        conditionals now that entire insn is disabled when !TARGET_5200.
Wed Nov 27 07:52:32 1996  Oliver Kellogg  
Wed Nov 27 07:52:32 1996  Oliver Kellogg  
        * 1750a.md (movhi pattern):  Fixed MEM to MEM move problem.
        * 1750a.md (movhi pattern):  Fixed MEM to MEM move problem.
Tue Nov 26 14:50:54 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Nov 26 14:50:54 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (move_by_pieces): Abort only if length positive at end.
        * expr.c (move_by_pieces): Abort only if length positive at end.
        * function.c (frame_offset, get_frame_size): Make HOST_WIDE_INT.
        * function.c (frame_offset, get_frame_size): Make HOST_WIDE_INT.
        * function.h (struct function): Make frame_offset be HOST_WIDE_INT.
        * function.h (struct function): Make frame_offset be HOST_WIDE_INT.
        (get_frame_size): Add definition.
        (get_frame_size): Add definition.
        * reload1.c (reload): Make starting_frame_size be HOST_WIDE_INT.
        * reload1.c (reload): Make starting_frame_size be HOST_WIDE_INT.
Mon Nov 25 16:55:14 1996  Jason Merrill  
Mon Nov 25 16:55:14 1996  Jason Merrill  
        * dwarf2out.c (dwarf2out_finish): Don't emit call frame info
        * dwarf2out.c (dwarf2out_finish): Don't emit call frame info
        for non-MIPS targets.
        for non-MIPS targets.
        (is_redundant_typedef): New fn.
        (is_redundant_typedef): New fn.
        (modified_type_die): Refer to typedef DIEs where appropriate.
        (modified_type_die): Refer to typedef DIEs where appropriate.
        (gen_typedef_die): Support DECL_ORIGINAL_TYPE.
        (gen_typedef_die): Support DECL_ORIGINAL_TYPE.
        (gen_type_die): Likewise.  Use is_redundant_typedef.
        (gen_type_die): Likewise.  Use is_redundant_typedef.
        (gen_subprogram_die): Don't force a spec DIE for local class methods.
        (gen_subprogram_die): Don't force a spec DIE for local class methods.
Mon Nov 25 15:09:12 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Nov 25 15:09:12 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * gcc.c (handle_braces): Rework last change.
        * gcc.c (handle_braces): Rework last change.
Mon Nov 25 13:49:51 1996  Jim Wilson  
Mon Nov 25 13:49:51 1996  Jim Wilson  
        * configure (build_exeext, exeext): New variables.  Use sed to insert
        * configure (build_exeext, exeext): New variables.  Use sed to insert
        build_exeext value into Makefile exeext rule.
        build_exeext value into Makefile exeext rule.
        (*-*-cygwin32): Set exeext.
        (*-*-cygwin32): Set exeext.
        * i386/x-cygwin32 (exeext): Delete.
        * i386/x-cygwin32 (exeext): Delete.
        * rs6000/x-cygwin32 (exeext): Delete.
        * rs6000/x-cygwin32 (exeext): Delete.
        * dwarf.h (enum dwarf_location_atom): Add OP_MULT.
        * dwarf.h (enum dwarf_location_atom): Add OP_MULT.
        * dwarfout.c (output_mem_loc_descriptor, case MULT): Add.
        * dwarfout.c (output_mem_loc_descriptor, case MULT): Add.
        * dwarfout2.c (mem_loc_descriptor, case MULT): Add.
        * dwarfout2.c (mem_loc_descriptor, case MULT): Add.
        * dwarfout.c (dwarf_fund_type_name, case FT_unsigned_int64): Fix typo.
        * dwarfout.c (dwarf_fund_type_name, case FT_unsigned_int64): Fix typo.
Sun Nov 24 21:42:01 1996  J.T. Conklin  
Sun Nov 24 21:42:01 1996  J.T. Conklin  
        * m68k.md (andsi3): Changed into define_expand.
        * m68k.md (andsi3): Changed into define_expand.
        (andsi3_internal): Rename from old andsi3, changed condition
        (andsi3_internal): Rename from old andsi3, changed condition
        to !TARGET_5200.
        to !TARGET_5200.
        (andsi2_5200): New insn.
        (andsi2_5200): New insn.
        (iorsi3): Change into define_expand.
        (iorsi3): Change into define_expand.
        (iorsi2_internal): Rename from old iorsi3, changed condition
        (iorsi2_internal): Rename from old iorsi3, changed condition
        to !TARGET_5200.
        to !TARGET_5200.
        (iorsi2_5200): New insn.
        (iorsi2_5200): New insn.
        (xorsi3): Change into define_expand.
        (xorsi3): Change into define_expand.
        (xorsi2_internal): Rename from old xorsi3, changed condition
        (xorsi2_internal): Rename from old xorsi3, changed condition
        to !TARGET_5200.
        to !TARGET_5200.
        (xorsi2_5200): New insn.
        (xorsi2_5200): New insn.
Sun Nov 24 21:31:32 1996  John F. Carr  
Sun Nov 24 21:31:32 1996  John F. Carr  
        * i386.h (N_ALLOCATABLE_REGISTERS): Remove extra backslash at
        * i386.h (N_ALLOCATABLE_REGISTERS): Remove extra backslash at
        end of macro definition.
        end of macro definition.
        * cpplib.c (LOCAL_INCLUDE_DIR): Remove default definition.
        * cpplib.c (LOCAL_INCLUDE_DIR): Remove default definition.
        (include_defaults_array): Do not use LOCAL_INCLUDE_DIR or
        (include_defaults_array): Do not use LOCAL_INCLUDE_DIR or
        TOOL_INCLUDE_DIR if they are not defined.
        TOOL_INCLUDE_DIR if they are not defined.
        * cccp.c: Likewise.
        * cccp.c: Likewise.
        * Makefile.in (cppmain.o): New rule.
        * Makefile.in (cppmain.o): New rule.
Sun Nov 24 19:14:50 1996  Andreas Schwab  
Sun Nov 24 19:14:50 1996  Andreas Schwab  
        * fold-const.c (merge_ranges): In (+,-) case, if lower bounds are
        * fold-const.c (merge_ranges): In (+,-) case, if lower bounds are
        the same the result is always false.
        the same the result is always false.
Sun Nov 24 18:48:31 1996  Richard Kenner  
Sun Nov 24 18:48:31 1996  Richard Kenner  
        * c-typeck.c (build_indirect_ref): Don't give warning for
        * c-typeck.c (build_indirect_ref): Don't give warning for
        dereferencing void * if evaluation is being skipped.
        dereferencing void * if evaluation is being skipped.
        * c-decl.c (poplevel): Don't call output_inline_function if
        * c-decl.c (poplevel): Don't call output_inline_function if
        DECL_SAVED_INSNS is not set.
        DECL_SAVED_INSNS is not set.
        * gcc.c (give_switch): Add new arg, INCLUDE_BLANKS.
        * gcc.c (give_switch): Add new arg, INCLUDE_BLANKS.
        (handle_braces): All callers changed.
        (handle_braces): All callers changed.
        Add support for new construct: %{S*^}.
        Add support for new construct: %{S*^}.
Sun Nov 24 18:44:48 1996  Paul Eggert  
Sun Nov 24 18:44:48 1996  Paul Eggert  
        * c-parse.in (unary_expr, expr_no_commas): Increment skip_evaluation
        * c-parse.in (unary_expr, expr_no_commas): Increment skip_evaluation
        when analyzing an expression that is known not to be evaluated.
        when analyzing an expression that is known not to be evaluated.
        (sizeof, alignof): New rules.
        (sizeof, alignof): New rules.
        * c-tree.h (skip_evaluation): New variable.
        * c-tree.h (skip_evaluation): New variable.
        * c-common.c (skip_evaluation): Likewise.
        * c-common.c (skip_evaluation): Likewise.
        (overflow_warning, unsigned_conversion_warning): Don't warn about
        (overflow_warning, unsigned_conversion_warning): Don't warn about
        potential runtime errors when skipping evaluation.
        potential runtime errors when skipping evaluation.
        * c-typeck.c (build_binary_op): Likewise.
        * c-typeck.c (build_binary_op): Likewise.
        (build_conditional_expr): op1 now always nonnull.
        (build_conditional_expr): op1 now always nonnull.
Sun Nov 24 17:06:58 1996  Bernd Schmidt  (crux@Pool.Informatik.RWTH-Aachen.DE)
Sun Nov 24 17:06:58 1996  Bernd Schmidt  (crux@Pool.Informatik.RWTH-Aachen.DE)
        * toplev.c (rest_of_compilation): Call regscan before each
        * toplev.c (rest_of_compilation): Call regscan before each
        jump threading pass.
        jump threading pass.
Sun Nov 24 16:37:18 1996  Dave Love  
Sun Nov 24 16:37:18 1996  Dave Love  
        * configure (objc_thread_file): Set conditionally in each case so
        * configure (objc_thread_file): Set conditionally in each case so
        may be overridden with `--enable-objcthreads=posix'.
        may be overridden with `--enable-objcthreads=posix'.
        Change GNU/Linux default to `single'.
        Change GNU/Linux default to `single'.
Fri Nov 22 17:53:15 1996  Jason Merrill  
Fri Nov 22 17:53:15 1996  Jason Merrill  
        * varasm.c (assemble_variable): Output DWARF in the third case, too.
        * varasm.c (assemble_variable): Output DWARF in the third case, too.
        * dwarf2out.c (decls_for_scope): Only add DIEs with no parents to
        * dwarf2out.c (decls_for_scope): Only add DIEs with no parents to
        our scope.
        our scope.
        (gen_subroutine_type_die): Parm types go under the fn type DIE.
        (gen_subroutine_type_die): Parm types go under the fn type DIE.
        * Makefile.in ($(T)crt{begin,end}.o): Move CRTSTUFF_T_CFLAGS after
        * Makefile.in ($(T)crt{begin,end}.o): Move CRTSTUFF_T_CFLAGS after
        general flags.
        general flags.
        * mips/t-iris6 (CRTSTUFF_T_CFLAGS): Define.
        * mips/t-iris6 (CRTSTUFF_T_CFLAGS): Define.
        * mips.c (compute_frame_size): Fix fp_save_offset.
        * mips.c (compute_frame_size): Fix fp_save_offset.
        * dwarf2out.c (new_die): If we get a NULL parent, inc limbo_die_count.
        * dwarf2out.c (new_die): If we get a NULL parent, inc limbo_die_count.
        (decls_for_scope): Decrement limbo_die_count as appropriate.
        (decls_for_scope): Decrement limbo_die_count as appropriate.
        (dwarf2out_finish): Check for good limbo_die_count.
        (dwarf2out_finish): Check for good limbo_die_count.
        (size_of_cfi): If regno too big for DW_CFA_offset, use offset_extended
        (size_of_cfi): If regno too big for DW_CFA_offset, use offset_extended
        instead.
        instead.
        (output_call_frame_info): Add disabled code for specifying ABI.
        (output_call_frame_info): Add disabled code for specifying ABI.
        (dwarf2out_begin_function): Note all saved regs.
        (dwarf2out_begin_function): Note all saved regs.
        * dwarf2out.c (gen_subprogram_die): Have a DIE for each fn at
        * dwarf2out.c (gen_subprogram_die): Have a DIE for each fn at
        toplevel.
        toplevel.
        (scope_die_for): Only use the NULL for fns and tags.
        (scope_die_for): Only use the NULL for fns and tags.
Tue Nov 21 15:53:51 1996  Joern Rennecke 
Tue Nov 21 15:53:51 1996  Joern Rennecke 
        * sh.c (output_stack_adjust): New argument TEMP.  Changed all callers.
        * sh.c (output_stack_adjust): New argument TEMP.  Changed all callers.
        If the adjust cannot be done with one, but can be done with two
        If the adjust cannot be done with one, but can be done with two
        CONST_OK_FOR_I constants, do it that way.
        CONST_OK_FOR_I constants, do it that way.
Thu Nov 21 14:25:55 1996  Ian Lance Taylor  
Thu Nov 21 14:25:55 1996  Ian Lance Taylor  
        * fixincludes: Include  in  even if not C++ if
        * fixincludes: Include  in  even if not C++ if
        stderr needs to be defined.
        stderr needs to be defined.
Wed Nov 20 15:38:13 1996  Jason Merrill  
Wed Nov 20 15:38:13 1996  Jason Merrill  
        * toplev.c (rest_of_type_compilation): Do output function-scope tags
        * toplev.c (rest_of_type_compilation): Do output function-scope tags
        for DWARF 2.
        for DWARF 2.
        * c-decl.c (pushtag): Set TYPE_CONTEXT on the tag.
        * c-decl.c (pushtag): Set TYPE_CONTEXT on the tag.
        * toplev.c, varasm.c: s/dwarf2out_file_scope_decl/dwarf2out_decl/g.
        * toplev.c, varasm.c: s/dwarf2out_file_scope_decl/dwarf2out_decl/g.
        * dwarf2out.c (add_prototyped_attribute): Use a value of 1.
        * dwarf2out.c (add_prototyped_attribute): Use a value of 1.
        (gen_subprogram_die): Support AT_static_link.
        (gen_subprogram_die): Support AT_static_link.
        (dwarf2out_decl): Rename from dwarf2out_file_scope_decl.
        (dwarf2out_decl): Rename from dwarf2out_file_scope_decl.
        Give nested fns and tags a die_parent of NULL.
        Give nested fns and tags a die_parent of NULL.
        (decls_for_scope): Fix the die_parent for nested fns and tags.
        (decls_for_scope): Fix the die_parent for nested fns and tags.
        (scope_die_for): If we get a context of NULL, just return it.
        (scope_die_for): If we get a context of NULL, just return it.
Tue Nov 19 18:21:11 1996  Jason Merrill  
Tue Nov 19 18:21:11 1996  Jason Merrill  
        * dwarf2out.c (gen_subprogram_die): Support block extern decls.
        * dwarf2out.c (gen_subprogram_die): Support block extern decls.
        (gen_variable_die): Likewise.
        (gen_variable_die): Likewise.
        (gen_decl_die): Emit block extern function decls.
        (gen_decl_die): Emit block extern function decls.
        * c-decl.c (implicitly_declare): Set DECL_ARTIFICIAL.
        * c-decl.c (implicitly_declare): Set DECL_ARTIFICIAL.
Tue Nov 19 16:50:32 1996  Michael Meissner  
Tue Nov 19 16:50:32 1996  Michael Meissner  
        * configure (powerpc*-{sysv,elf,eabi{,aix,sim}}): Set
        * configure (powerpc*-{sysv,elf,eabi{,aix,sim}}): Set
        extra_headers to ppc-asm.h.
        extra_headers to ppc-asm.h.
        (powerpc*-{linux,solaris,rtems,vxworks}): Likewise.
        (powerpc*-{linux,solaris,rtems,vxworks}): Likewise.
        (powerpc*-{winnt,pe,cygwin32}): Likewise.
        (powerpc*-{winnt,pe,cygwin32}): Likewise.
        * rs6000/t-{ppc,ppcgas,solaris,winnt} (EXTRA_HEADERS): Don't set here.
        * rs6000/t-{ppc,ppcgas,solaris,winnt} (EXTRA_HEADERS): Don't set here.
Mon Nov 18 14:51:46 1996  Jason Merrill  
Mon Nov 18 14:51:46 1996  Jason Merrill  
        * dwarf2out.c (DWARF_CIE_INSN_SIZE): New macro.
        * dwarf2out.c (DWARF_CIE_INSN_SIZE): New macro.
        (DWARF_CIE_HEADER_SIZE): Use it.
        (DWARF_CIE_HEADER_SIZE): Use it.
        (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): New macros.
        (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): New macros.
        (output_call_frame_info, dwarf2out_begin_function): Use them.
        (output_call_frame_info, dwarf2out_begin_function): Use them.
        For the MIPS, output the first CFA insn in the CIE.
        For the MIPS, output the first CFA insn in the CIE.
        * dwarf2.h (enum dwarf_call_reg_usage): Lose.
        * dwarf2.h (enum dwarf_call_reg_usage): Lose.
        (dwarf_macinfo_record_type): Fix spelling.
        (dwarf_macinfo_record_type): Fix spelling.
        * mips/mips.h (DWARF_FRAME_REGNUM, DWARF_FRAME_RETURN_COLUMN): Define.
        * mips/mips.h (DWARF_FRAME_REGNUM, DWARF_FRAME_RETURN_COLUMN): Define.
        * dwarf2out.c (base_type_die): Just generate the DIEs as needed,
        * dwarf2out.c (base_type_die): Just generate the DIEs as needed,
        rather than building up some table.
        rather than building up some table.
        (init_base_type_table): Lose.
        (init_base_type_table): Lose.
        (add_subscript_info): Use add_type_attribute.  Don't give an upper
        (add_subscript_info): Use add_type_attribute.  Don't give an upper
        bound for an array of unknown size.
        bound for an array of unknown size.
        (gen_unspecified_parameters_die): Remove DWARF-1 kludge.
        (gen_unspecified_parameters_die): Remove DWARF-1 kludge.
        (dwarf2out_init): Lose call to init_base_type_table.
        (dwarf2out_init): Lose call to init_base_type_table.
        (is_c_family, is_fortran): New fns.
        (is_c_family, is_fortran): New fns.
        (gen_compile_unit_die): Recognize GNU F77.
        (gen_compile_unit_die): Recognize GNU F77.
        (gen_array_type_die): Use AT_declaration for an array of unknown size.
        (gen_array_type_die): Use AT_declaration for an array of unknown size.
        (modified_type_die): Take TYPE_MAIN_VARIANT before passing it
        (modified_type_die): Take TYPE_MAIN_VARIANT before passing it
        to build_type_variant, so we ignore named variants.
        to build_type_variant, so we ignore named variants.
        (dwarf2out_file_scope_decl): Don't generate DIEs for built-in structs,
        (dwarf2out_file_scope_decl): Don't generate DIEs for built-in structs,
        either; they will be emitted if they are used.
        either; they will be emitted if they are used.
        From wilson:
        From wilson:
        (gen_array_type_die): Force the element type out first on IRIX 6.
        (gen_array_type_die): Force the element type out first on IRIX 6.
Sun Nov 17 20:23:11 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Nov 17 20:23:11 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (get_inner_reference): Fix error in previous change.
        * expr.c (get_inner_reference): Fix error in previous change.
Sat Nov 16 06:08:27 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Nov 16 06:08:27 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * emit-rtl.c (operand_subword): Avoid confusion if sizeof (float)
        * emit-rtl.c (operand_subword): Avoid confusion if sizeof (float)
        is less than a full word.
        is less than a full word.
        * alpha.h (MASK_BYTE_OPS): Now define as 1024.
        * alpha.h (MASK_BYTE_OPS): Now define as 1024.
        * alpha/vms.h (TARGET_DEFAULT): Use symbolic values.
        * alpha/vms.h (TARGET_DEFAULT): Use symbolic values.
        * expr.c (get_inner_reference): Add new arg PALIGNMENT and compute it.
        * expr.c (get_inner_reference): Add new arg PALIGNMENT and compute it.
        (expand_assignment, do_jump): Pass new arg to get_inner_reference.
        (expand_assignment, do_jump): Pass new arg to get_inner_reference.
        (expand_expr, case COMPONENT_REF): Likewise.
        (expand_expr, case COMPONENT_REF): Likewise.
        * fold-const.c (optimize_bit_field_compare, decode_field_reference):
        * fold-const.c (optimize_bit_field_compare, decode_field_reference):
        Likewise.
        Likewise.
        * tree.h (get_inner_reference): Add new arg.
        * tree.h (get_inner_reference): Add new arg.
        * Add support for Alpha/VMS, mostly from
        * Add support for Alpha/VMS, mostly from
        Klaus Kaempf (kkaempf@progis.de)
        Klaus Kaempf (kkaempf@progis.de)
        * configure (alpha-dec-vms*): New target.
        * configure (alpha-dec-vms*): New target.
        * alpha.c (override_options): Handle VAX format floating-point.
        * alpha.c (override_options): Handle VAX format floating-point.
        (print_operand, case ',', '-'): New cases.
        (print_operand, case ',', '-'): New cases.
        (alpha_builtin_saveregs): Handle VMS convention.
        (alpha_builtin_saveregs): Handle VMS convention.
        (alpha_sa_{mask,size}, alpha_pv_save_size, alpha_using_fp):
        (alpha_sa_{mask,size}, alpha_pv_save_size, alpha_using_fp):
        New versions for VMS.
        New versions for VMS.
        (output_{pro,epi}logue, function_arg): Likewise.
        (output_{pro,epi}logue, function_arg): Likewise.
        (direct_return): Never true on VMS.
        (direct_return): Never true on VMS.
        (check_float_value): Return 0 for VMS.
        (check_float_value): Return 0 for VMS.
        (vmskrunch, alpha_{need,write}_linkage): New function.
        (vmskrunch, alpha_{need,write}_linkage): New function.
        * alpha.h ({MASK,TARGET}_{OPEN_VMS,FLOAT_VAX}): New macros.
        * alpha.h ({MASK,TARGET}_{OPEN_VMS,FLOAT_VAX}): New macros.
        (TARGET_SWITCHES): Add float-vax and float-ieee.
        (TARGET_SWITCHES): Add float-vax and float-ieee.
        ({FUNCTION,LIBCALL}_VALUE, FUNCTION_VALUE_REGNO_P): R1 and R33
        ({FUNCTION,LIBCALL}_VALUE, FUNCTION_VALUE_REGNO_P): R1 and R33
        are also return registers.
        are also return registers.
        (ASM_OUTPUT_DOUBLE): Support both floating-point formats.
        (ASM_OUTPUT_DOUBLE): Support both floating-point formats.
        (PRINT_OPERAND_FUNCT_VALID_P): Add ',' and '-'.
        (PRINT_OPERAND_FUNCT_VALID_P): Add ',' and '-'.
        * alpha.md ({div,mod}[sd]i3): Only for VMS.
        * alpha.md ({div,mod}[sd]i3): Only for VMS.
        (fp operations): Add modifiers for multiple floating-point formats.
        (fp operations): Add modifiers for multiple floating-point formats.
        (call patterns): Handle new calling sequence for VMS.
        (call patterns): Handle new calling sequence for VMS.
        (tablejump): Make new pattern for VMS.
        (tablejump): Make new pattern for VMS.
        (nonlocal_goto_receiver, arg_home): New patterns.
        (nonlocal_goto_receiver, arg_home): New patterns.
        * alpha/t-vms, alpha/vms.h, alpha/xm-vms.h: New files.
        * alpha/t-vms, alpha/vms.h, alpha/xm-vms.h: New files.
Fri Nov 15 17:38:20 1996  Doug Evans  
Fri Nov 15 17:38:20 1996  Doug Evans  
        * sdbout.c (current_file): New global.
        * sdbout.c (current_file): New global.
        (PUT_SDB_SRC_FILE): New PUT_SDB_FOO macro.
        (PUT_SDB_SRC_FILE): New PUT_SDB_FOO macro.
        (sdbout_init): Initialize current_file ifdef MIPS_DEBUGGING_INFO.
        (sdbout_init): Initialize current_file ifdef MIPS_DEBUGGING_INFO.
        (sdbout_{start_new,resume_previous}_source_file): New functions.
        (sdbout_{start_new,resume_previous}_source_file): New functions.
        * toplev.c (debug_{start,end}_source_file): Call them if SDB_DEBUG.
        * toplev.c (debug_{start,end}_source_file): Call them if SDB_DEBUG.
        * mips.h (PUT_SDB_SRC_FILE): Define.
        * mips.h (PUT_SDB_SRC_FILE): Define.
Fri Nov 15 16:11:25 1996  Jason Merrill  
Fri Nov 15 16:11:25 1996  Jason Merrill  
        * dwarfout.c (dwarfout_line): Don't emit line number info for
        * dwarfout.c (dwarfout_line): Don't emit line number info for
        functions outside of .text.
        functions outside of .text.
Fri Nov 15 15:52:42 1996  Stan Cox  
Fri Nov 15 15:52:42 1996  Stan Cox  
        * i386/386bsd.h (COMMENT_BEGIN): Delete.
        * i386/386bsd.h (COMMENT_BEGIN): Delete.
        * i386/freebsd.h (COMMENT_BEGIN): Likewise.
        * i386/freebsd.h (COMMENT_BEGIN): Likewise.
        * i386/netbsd.h (COMMENT_BEGIN): Likewise.
        * i386/netbsd.h (COMMENT_BEGIN): Likewise.
        * i386/unix.h (COMMENT_BEGIN): Likewise.
        * i386/unix.h (COMMENT_BEGIN): Likewise.
Fri Nov 15 13:22:42 1996  Jim Wilson  
Fri Nov 15 13:22:42 1996  Jim Wilson  
        * fold-const.c (unextend): Rewrite type conversions to avoid overflow.
        * fold-const.c (unextend): Rewrite type conversions to avoid overflow.
Fri Nov 15 12:11:28 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Nov 15 12:11:28 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (try_combine): Properly copy an rtvec.
        * combine.c (try_combine): Properly copy an rtvec.
        * emit-rtl.c (gen_rtvec_vv): New function.
        * emit-rtl.c (gen_rtvec_vv): New function.
        (copy_rtx_if_shared): Call it.
        (copy_rtx_if_shared): Call it.
        * integrate.c (copy_for_inline): Likewise.
        * integrate.c (copy_for_inline): Likewise.
        * reload1.c (eliminate_regs): Likewise.
        * reload1.c (eliminate_regs): Likewise.
        * rtl.h (gen_rtvec_vv): Declare.
        * rtl.h (gen_rtvec_vv): Declare.
        * genattrtab.c (simplify_cond): Make TESTS an array of rtunions.
        * genattrtab.c (simplify_cond): Make TESTS an array of rtunions.
        * genextract.c (main): Use loop, not bcopy, to set recog_operands
        * genextract.c (main): Use loop, not bcopy, to set recog_operands
        from an rtvec.
        from an rtvec.
        * rtl.c (rtvec_alloc): Clear rtwint instead of rtvec.
        * rtl.c (rtvec_alloc): Clear rtwint instead of rtvec.
        * machmode.h (HOST_PTR_PRINTF): Handle char * wider than long.
        * machmode.h (HOST_PTR_PRINTF): Handle char * wider than long.
        (HOST_WIDE_INT_PRINT_{DEC,UNSIGNED,HEX,DOUBLE_HEX}): New macros.
        (HOST_WIDE_INT_PRINT_{DEC,UNSIGNED,HEX,DOUBLE_HEX}): New macros.
        * final.c (asm_fprintf): Use "ll" prefix for a long long HOST_WIDE_INT.
        * final.c (asm_fprintf): Use "ll" prefix for a long long HOST_WIDE_INT.
        (output_{asm_insn,addr_const}): Use HOST_WIDE_INT_PRINT_*.
        (output_{asm_insn,addr_const}): Use HOST_WIDE_INT_PRINT_*.
        * print-tree.c (print_node{,_brief}, case INTEGER_CST): Likewise.
        * print-tree.c (print_node{,_brief}, case INTEGER_CST): Likewise.
        * print-rtl.c (print_rtx, case 'w'): Use HOST_WIDE_INT_PRINT_DEC.
        * print-rtl.c (print_rtx, case 'w'): Use HOST_WIDE_INT_PRINT_DEC.
        * unroll.c (iteration_info): Fix code so that it knows iteration_var
        * unroll.c (iteration_info): Fix code so that it knows iteration_var
        is a HOST_WIDE_INT, not a long.
        is a HOST_WIDE_INT, not a long.
        * fold-const.c (operand_equal_p): Do comparison with REAL_VALUES_EQUAL.
        * fold-const.c (operand_equal_p): Do comparison with REAL_VALUES_EQUAL.
        (make_range): Properly decide when to get TREE_TYPE of arg0.
        (make_range): Properly decide when to get TREE_TYPE of arg0.
        Handle EXP being an INTEGER_CST at end.
        Handle EXP being an INTEGER_CST at end.
        (fold_range_test): Handle return of 0 from make_range.
        (fold_range_test): Handle return of 0 from make_range.
        (fold, case TRUTH_AND_EXPR): Handle first arg of 0.
        (fold, case TRUTH_AND_EXPR): Handle first arg of 0.
        (fold, case TRUTH_OR_EXPR): Handle first arg of 1.
        (fold, case TRUTH_OR_EXPR): Handle first arg of 1.
        * c-common.c (decl_attributes, case A_ALIAS): Add missing parens.
        * c-common.c (decl_attributes, case A_ALIAS): Add missing parens.
Fri Nov 15 06:37:54 1996  Andreas Schwab  
Fri Nov 15 06:37:54 1996  Andreas Schwab  
        * fold-const.c (range_binop): Set SNG1 to zero if ARG1 is a
        * fold-const.c (range_binop): Set SNG1 to zero if ARG1 is a
        not a lower or upper bound.
        not a lower or upper bound.
Thu Nov 14 23:08:25 1996  Jason Merrill  
Thu Nov 14 23:08:25 1996  Jason Merrill  
        * flags.h (debug_info_type): Add DWARF2_DEBUG.
        * flags.h (debug_info_type): Add DWARF2_DEBUG.
        * toplev.c (main): Support DWARF2_DEBUG.  Add -gdwarf-1, -gdwarf-2
        * toplev.c (main): Support DWARF2_DEBUG.  Add -gdwarf-1, -gdwarf-2
        options.  Check debug level after choosing type.
        options.  Check debug level after choosing type.
        (debug_{start,end}_source_file, debug_{define,undef}): New functions.
        (debug_{start,end}_source_file, debug_{define,undef}): New functions.
        (compile_file): Support dwarf2 separately from dwarf1.
        (compile_file): Support dwarf2 separately from dwarf1.
        (rest_of_type_compilation, rest_of_compilation): Likewise.
        (rest_of_type_compilation, rest_of_compilation): Likewise.
        * final.c (final_start_function): Likewise.
        * final.c (final_start_function): Likewise.
        (final_end_function, final_scan_insn, output_source_line): Likewise.
        (final_end_function, final_scan_insn, output_source_line): Likewise.
        * varasm.c (assemble_variable): Likewise.
        * varasm.c (assemble_variable): Likewise.
        * dwarfout.c: Don't check DWARF_VERSION.
        * dwarfout.c: Don't check DWARF_VERSION.
        * dwarf2out.c: s/dwarfout/dwarf2out/g.  Check DWARF2_DEBUGGING_INFO.
        * dwarf2out.c: s/dwarfout/dwarf2out/g.  Check DWARF2_DEBUGGING_INFO.
        * c-lex.c (check_newline): Use debug_* instead of calling *out
        * c-lex.c (check_newline): Use debug_* instead of calling *out
        functions directly.
        functions directly.
        * svr4.h (DWARF2_DEBUGGING_INFO): Define.
        * svr4.h (DWARF2_DEBUGGING_INFO): Define.
        * mips/iris6.h (PREFERRED_DEBUGGING_TYPE): DWARF2_DEBUG.
        * mips/iris6.h (PREFERRED_DEBUGGING_TYPE): DWARF2_DEBUG.
        (DWARF2_DEBUGGING_INFO): Define instead of DWARF_DEBUGGING_INFO.
        (DWARF2_DEBUGGING_INFO): Define instead of DWARF_DEBUGGING_INFO.
        (LINK_SPEC): Pass -w through.
        (LINK_SPEC): Pass -w through.
        * mips.h (PREFERRED_DEBUGGING_TYPE): Don't check `len'.
        * mips.h (PREFERRED_DEBUGGING_TYPE): Don't check `len'.
Thu Nov 14 17:25:47 1996  Jeffrey A Law  (law@cygnus.com)
Thu Nov 14 17:25:47 1996  Jeffrey A Law  (law@cygnus.com)
        * h8300.c (dosize): Don't clobber static chain reg if needed by
        * h8300.c (dosize): Don't clobber static chain reg if needed by
        current function.
        current function.
Wed Nov 13 17:05:19 1996  Jason Merrill  
Wed Nov 13 17:05:19 1996  Jason Merrill  
        * Makefile.in (stage?-start): Keep a copy of EXTRA_MULTILIB_PARTS
        * Makefile.in (stage?-start): Keep a copy of EXTRA_MULTILIB_PARTS
        in the build directory.
        in the build directory.
Tue Nov 12 23:17:17 1996  Jeffrey A Law  (law@cygnus.com)
Tue Nov 12 23:17:17 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.c (print_operand, case 'Y'): Fix comparisons to handle
        * pa.c (print_operand, case 'Y'): Fix comparisons to handle
        NaNs properly in all cases.
        NaNs properly in all cases.
Tue Nov 12 18:47:24 1996  Jim Wilson  
Tue Nov 12 18:47:24 1996  Jim Wilson  
        * expr.c (emit_group_store): For REG case, call gen_lowpart if
        * expr.c (emit_group_store): For REG case, call gen_lowpart if
        modes are different.
        modes are different.
Tue Nov 12 18:24:40 1996  Doug Rupp  (rupp@gnat.com)
Tue Nov 12 18:24:40 1996  Doug Rupp  (rupp@gnat.com)
        * gcc.c (exit): If VMS, define as __posix_exit.
        * gcc.c (exit): If VMS, define as __posix_exit.
        (option_map): Add define-macro and undefine-macro.
        (option_map): Add define-macro and undefine-macro.
Tue Nov 12 17:55:10 1996  Torbjorn Granlund  
Tue Nov 12 17:55:10 1996  Torbjorn Granlund  
        * alpha.c (input_operand): If TARGET_BYTE_OPS accept HImode and QImode.
        * alpha.c (input_operand): If TARGET_BYTE_OPS accept HImode and QImode.
        * alpha.h (MASK_BYTE_OPS): New define.
        * alpha.h (MASK_BYTE_OPS): New define.
        (TARGET_BYTE_OPS): New define.
        (TARGET_BYTE_OPS): New define.
        (TARGET_SWITCHES): Handle -mbyte.
        (TARGET_SWITCHES): Handle -mbyte.
        (LOAD_EXTEND_OP): When MODE is not SImode, return ZERO_EXTEND.
        (LOAD_EXTEND_OP): When MODE is not SImode, return ZERO_EXTEND.
        * alpha.md (zero_extendqidi2): Handle TARGET_BYTE_OPS.
        * alpha.md (zero_extendqidi2): Handle TARGET_BYTE_OPS.
        (zero_extend{hidi,qisi,hisi}2): Likewise.
        (zero_extend{hidi,qisi,hisi}2): Likewise.
        (extendqisi2): Use extendqidi2x if TARGET_BYTE_OPS.
        (extendqisi2): Use extendqidi2x if TARGET_BYTE_OPS.
        (extendqidi2): Likewise.
        (extendqidi2): Likewise.
        (extendqidi2x): New pattern.
        (extendqidi2x): New pattern.
        (extendhisi2): Use extendhidi2x if TARGET_BYTE_OPS.
        (extendhisi2): Use extendhidi2x if TARGET_BYTE_OPS.
        (extendhidi2): Likewise.
        (extendhidi2): Likewise.
        (extendhidi2x): New pattern.
        (extendhidi2x): New pattern.
        (movhi): Handle TARGET_BYTE_OPS.
        (movhi): Handle TARGET_BYTE_OPS.
        (movhi matcher): Output ldwu and stw.
        (movhi matcher): Output ldwu and stw.
        (movqi): Handle TARGET_BYTE_OPS.
        (movqi): Handle TARGET_BYTE_OPS.
        (movqi matcher): Output ldbu and stb.
        (movqi matcher): Output ldbu and stb.
Tue Nov 12 16:53:37 1996  Rob Savoye  
Tue Nov 12 16:53:37 1996  Rob Savoye  
        * configure (hppa1.1-pro*, i960-*-coff*,m68k-*-aout*): Add libgloss.h.
        * configure (hppa1.1-pro*, i960-*-coff*,m68k-*-aout*): Add libgloss.h.
        (m68k-*-coff*, mips*-*-elf*, sparc*-*-aout*, sparc*-*-coff*): Likewise.
        (m68k-*-coff*, mips*-*-elf*, sparc*-*-aout*, sparc*-*-coff*): Likewise.
        * config/libgloss.h: New file.
        * config/libgloss.h: New file.
Tue Nov 12 16:21:45 1996  Joern Rennecke 
Tue Nov 12 16:21:45 1996  Joern Rennecke 
        * jump.c (jump_optimize): Fix bug in Sep 23 change.
        * jump.c (jump_optimize): Fix bug in Sep 23 change.
Tue Nov 12 16:15:31 1996  Andrew Cagney  (cagney@tpgi.com.au)
Tue Nov 12 16:15:31 1996  Andrew Cagney  (cagney@tpgi.com.au)
        * global.c (prune_references): Add missing symmetic CONFLICTP call.
        * global.c (prune_references): Add missing symmetic CONFLICTP call.
Tue Nov 12 14:34:40 1996  Philippe De Muyter  
Tue Nov 12 14:34:40 1996  Philippe De Muyter  
        * m68k.c (output_function_{pro,epi}logue): Save and restore
        * m68k.c (output_function_{pro,epi}logue): Save and restore
        fp-registers only if TARGET_68881.
        fp-registers only if TARGET_68881.
        * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Prefix labels with "L%".
        * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Prefix labels with "L%".
        (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_CASE_LABEL): Likewise.
        (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_CASE_LABEL): Likewise.
        (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
        (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
        * m68k/mot3300.h (TARGET_DEFAULT): Use MASK_68040_ALSO, not MASK_68040.
        * m68k/mot3300.h (TARGET_DEFAULT): Use MASK_68040_ALSO, not MASK_68040.
        * m68k/next.h, m68k/ccur-GAS.h (TARGET_DEFAULT): Likewise.
        * m68k/next.h, m68k/ccur-GAS.h (TARGET_DEFAULT): Likewise.
        * fixproto (std_files): Add sys/socket.h.
        * fixproto (std_files): Add sys/socket.h.
        * m68k.md (movqi): Emit 'st' for INTVAL & 255 == 255, not INTVAL == -1.
        * m68k.md (movqi): Emit 'st' for INTVAL & 255 == 255, not INTVAL == -1.
        (seq,sne,sgt,sgtu,slt,sltu,sge,sgeu,sle,sleu): Allow "m" as operand 0.
        (seq,sne,sgt,sgtu,slt,sltu,sge,sgeu,sle,sleu): Allow "m" as operand 0.
Tue Nov 12 14:17:45 1996  Paul Eggert  
Tue Nov 12 14:17:45 1996  Paul Eggert  
        * c-decl.c (grokdeclarator): Generate a warning if -Wimplicit,
        * c-decl.c (grokdeclarator): Generate a warning if -Wimplicit,
        unless a warning was already generated by -Wreturn-type.
        unless a warning was already generated by -Wreturn-type.
Tue Nov 12 14:11:02 1996  Pat Rankin  
Tue Nov 12 14:11:02 1996  Pat Rankin  
        * Make qsort callback routines conform to the ANSI/ISO standard.
        * Make qsort callback routines conform to the ANSI/ISO standard.
        * c-decl.c (field_decl_cmp): Use `const void *' arguments.
        * c-decl.c (field_decl_cmp): Use `const void *' arguments.
        * global.c (allocno_compare): Likewise.
        * global.c (allocno_compare): Likewise.
        * reload1.c (hard_reg_use_compare, compare_spill_regs): Likewise.
        * reload1.c (hard_reg_use_compare, compare_spill_regs): Likewise.
        (reload_reg_class_lower): Likewise.
        (reload_reg_class_lower): Likewise.
        * stupid.c (stupid_reg_compare): Likewise.
        * stupid.c (stupid_reg_compare): Likewise.
        * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise.
        * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise.
        (QTY_CMP_PRI, QTY_CMP_SUGG): New macros.
        (QTY_CMP_PRI, QTY_CMP_SUGG): New macros.
        (qty_compare_1, qty_sugg_compare_1): Use them.
        (qty_compare_1, qty_sugg_compare_1): Use them.
Tue Nov 12 13:20:25 1996  Jim Wilson  
Tue Nov 12 13:20:25 1996  Jim Wilson  
        * fold-const.c (merge_ranges): In (+,-) case, treat subset specially
        * fold-const.c (merge_ranges): In (+,-) case, treat subset specially
        if lower bounds are the same.
        if lower bounds are the same.
Tue Nov 12 13:10:01 1996  J.T. Conklin  
Tue Nov 12 13:10:01 1996  J.T. Conklin  
        * m68k.md (addsi3): If TARGET_5200, use the lea insn to add small
        * m68k.md (addsi3): If TARGET_5200, use the lea insn to add small
        constants to address registers.
        constants to address registers.
        (negsi2): Change into define_expand.
        (negsi2): Change into define_expand.
        (negsi2_internal): Rename from old negsi2, changed condition
        (negsi2_internal): Rename from old negsi2, changed condition
        to !TARGET_5200.
        to !TARGET_5200.
        (negsi2_5200): New insn.
        (negsi2_5200): New insn.
        (one_cmplsi2): Change into define_expand.
        (one_cmplsi2): Change into define_expand.
        (one_cmplsi2_internal): Rename from old one_cmplsi2, changed
        (one_cmplsi2_internal): Rename from old one_cmplsi2, changed
        condition to !TARGET_5200.
        condition to !TARGET_5200.
        (one_cmplsi2_5200): New insn.
        (one_cmplsi2_5200): New insn.
        (negdi2_5200): Corrected constraints.
        (negdi2_5200): Corrected constraints.
        (one_cmpldi2): Changed condition to !TARGET_5200.
        (one_cmpldi2): Changed condition to !TARGET_5200.
        * m68k.c (m68k_align_loops_string, m68k_align_jumps_string): New vars.
        * m68k.c (m68k_align_loops_string, m68k_align_jumps_string): New vars.
        (m68k_align_funcs_string, m68k_align_loops): Likewise.
        (m68k_align_funcs_string, m68k_align_loops): Likewise.
        (m68k_align_jumps, m68k_align_funcs): Likewise.
        (m68k_align_jumps, m68k_align_funcs): Likewise.
        (override_options): New function.
        (override_options): New function.
        * m68k.h (TARGET_OPTIONS): Added alignment options.
        * m68k.h (TARGET_OPTIONS): Added alignment options.
        (MAX_CODE_ALIGN, ASM_OUTPUT_LOOP_ALIGN, ASM_OUTPUT_ALIGN_CODE):
        (MAX_CODE_ALIGN, ASM_OUTPUT_LOOP_ALIGN, ASM_OUTPUT_ALIGN_CODE):
        New macros.
        New macros.
        (FUNCTION_BOUNDARY): Use value derrived from  m68k_align_funcs
        (FUNCTION_BOUNDARY): Use value derrived from  m68k_align_funcs
        instead of constant.
        instead of constant.
        * m68k.c (output_function_{pro,epi}logue): Fix typo in last change.
        * m68k.c (output_function_{pro,epi}logue): Fix typo in last change.
Tue Nov 12 09:26:51 1996  Torbjorn Granlund  
Tue Nov 12 09:26:51 1996  Torbjorn Granlund  
        * i386.md (parallel inc/dec and branch-if-zero/nonzero): Use `+' in
        * i386.md (parallel inc/dec and branch-if-zero/nonzero): Use `+' in
        constraint.
        constraint.
Mon Nov 11 15:12:22 1996  Jason Merrill  
Mon Nov 11 15:12:22 1996  Jason Merrill  
        * libgcc2.c: Also define WEAK_ALIAS if ASM_OUTPUT_WEAK_ALIAS.
        * libgcc2.c: Also define WEAK_ALIAS if ASM_OUTPUT_WEAK_ALIAS.
        * mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS): Define.
        * mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS): Define.
        * varasm.c (assemble_alias): Use ASM_OUTPUT_WEAK_ALIAS.
        * varasm.c (assemble_alias): Use ASM_OUTPUT_WEAK_ALIAS.
        * dwarf2out.c (TYPE_USED_FOR_FUNCTION): Lose.
        * dwarf2out.c (TYPE_USED_FOR_FUNCTION): Lose.
        (gen_compile_unit_die): Only append -g with -g2 or better.
        (gen_compile_unit_die): Only append -g with -g2 or better.
        (scope_die_for): Don't emit any type info with -g1.
        (scope_die_for): Don't emit any type info with -g1.
        (gen_subprogram_die): Likewise.
        (gen_subprogram_die): Likewise.
        (gen_decl_die): Likewise.
        (gen_decl_die): Likewise.
        (dwarfout_file_scope_decl): Likewise.
        (dwarfout_file_scope_decl): Likewise.
        (dwarfout_init): Likewise.
        (dwarfout_init): Likewise.
        * mips/iris6.h (TYPE_ASM_OP): Define.
        * mips/iris6.h (TYPE_ASM_OP): Define.
        (SIZE_ASM_OP): Define.
        (SIZE_ASM_OP): Define.
        (ASM_WEAKEN_LABEL): Define.
        (ASM_WEAKEN_LABEL): Define.
        (BSS_SECTION_ASM_OP): Define.
        (BSS_SECTION_ASM_OP): Define.
        (ASM_OUTPUT_ALIGNED_LOCAL): Don't use ASM_DECLARE_OBJECT_NAME.
        (ASM_OUTPUT_ALIGNED_LOCAL): Don't use ASM_DECLARE_OBJECT_NAME.
        (ASM_OUTPUT_ALIGNED_BSS): Define.
        (ASM_OUTPUT_ALIGNED_BSS): Define.
        (ASM_DECLARE_OBJECT_NAME): Redefine to emit .size directive.
        (ASM_DECLARE_OBJECT_NAME): Redefine to emit .size directive.
        (ASM_FINISH_DECLARE_OBJECT): Define.
        (ASM_FINISH_DECLARE_OBJECT): Define.
        (ASM_OUTPUT_DEF): Don't define.
        (ASM_OUTPUT_DEF): Don't define.
Fri Nov  8 20:38:51 1996  Jim Wilson  
Fri Nov  8 20:38:51 1996  Jim Wilson  
        * function.c (expand_function_end): Handle BLKmode structures returned
        * function.c (expand_function_end): Handle BLKmode structures returned
        in registers.
        in registers.
Fri Nov  8 20:27:07 1996  Jason Merrill  
Fri Nov  8 20:27:07 1996  Jason Merrill  
        * stor-layout.c (layout_record): Check for VAR_DECL instead
        * stor-layout.c (layout_record): Check for VAR_DECL instead
        of TREE_STATIC.
        of TREE_STATIC.
        * varasm.c (assemble_variable): Do write out DWARF for
        * varasm.c (assemble_variable): Do write out DWARF for
        record-scope variables.
        record-scope variables.
        * toplev.c (rest_of_type_compilation): Do write out DWARF for
        * toplev.c (rest_of_type_compilation): Do write out DWARF for
        record-scope types.
        record-scope types.
        * dwarf2out.c (gen_enumeration_type_die): Set TREE_ASM_WRITTEN on a
        * dwarf2out.c (gen_enumeration_type_die): Set TREE_ASM_WRITTEN on a
        complete enum type.
        complete enum type.
        (gen_struct_or_union_type_die): Don't recurse between nested classes.
        (gen_struct_or_union_type_die): Don't recurse between nested classes.
        (gen_type_die): Write out nested classes by writing out their context.
        (gen_type_die): Write out nested classes by writing out their context.
Fri Nov  8 17:40:27 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Nov  8 17:40:27 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * emit-rtl.c (change_address): If MEMREF isn't changing,
        * emit-rtl.c (change_address): If MEMREF isn't changing,
        return the old one.
        return the old one.
        * expr.c (expand_assignment): Remove bogus resetting of alignment
        * expr.c (expand_assignment): Remove bogus resetting of alignment
        to inner alignment.
        to inner alignment.
        (expand_expr, case COMPONENT_REF): Likewise.
        (expand_expr, case COMPONENT_REF): Likewise.
Fri Nov  8 16:31:31 1996  Stan Cox  
Fri Nov  8 16:31:31 1996  Stan Cox  
        * reg-stack.c (compare_for_stack_reg, subst_stack_regs_pat):
        * reg-stack.c (compare_for_stack_reg, subst_stack_regs_pat):
        Add support for float conditional move.
        Add support for float conditional move.
Thu Nov  7 07:46:07 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Nov  7 07:46:07 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stor-layout.c (layout_record): Treat constant size as variable if
        * stor-layout.c (layout_record): Treat constant size as variable if
        it overflows.
        it overflows.
        * fold-const.c (const_binop, case *_DIV_EXPR): Don't do special
        * fold-const.c (const_binop, case *_DIV_EXPR): Don't do special
        sizetype case if a constant overflows.
        sizetype case if a constant overflows.
        (size_binop): Use integer_{zero,one}p instead of explicit test.
        (size_binop): Use integer_{zero,one}p instead of explicit test.
        * tree.c (integer_{zero,one,all_ones,pow2}p, real_{zero,one,two}p):
        * tree.c (integer_{zero,one,all_ones,pow2}p, real_{zero,one,two}p):
        Return 0 if TREE_CONSTANT_OVERFLOW.
        Return 0 if TREE_CONSTANT_OVERFLOW.
Wed Nov  6 17:53:33 1996  Torbjorn Granlund  
Wed Nov  6 17:53:33 1996  Torbjorn Granlund  
        * i386.md (parallel inc and branch-if-zero/nonzero): Add two
        * i386.md (parallel inc and branch-if-zero/nonzero): Add two
        new pattern variants.  Change incrementing pattern to use incl/jnz.
        new pattern variants.  Change incrementing pattern to use incl/jnz.
Wed Nov  6 09:46:10 1996  Stan Cox  
Wed Nov  6 09:46:10 1996  Stan Cox  
        * i386.c (override_options): Set defaults for -march and -mcpu.
        * i386.c (override_options): Set defaults for -march and -mcpu.
        (output_float_compare): Use cc_status.flags to mark if this
        (output_float_compare): Use cc_status.flags to mark if this
        comparison can be done with fcomi.
        comparison can be done with fcomi.
        (output_fp_cc0_set): A conditional move may be in a PARALLEL.
        (output_fp_cc0_set): A conditional move may be in a PARALLEL.
        * i386.h (CC_FCOMI): Define
        * i386.h (CC_FCOMI): Define
        * i386.md (sgt,sgtu,sge,sle,bgt,blt,bge,ble): Use CC_FCOMI
        * i386.md (sgt,sgtu,sge,sle,bgt,blt,bge,ble): Use CC_FCOMI
        (movsicc_1,movhicc_1): Use correct size suffix.
        (movsicc_1,movhicc_1): Use correct size suffix.
        (movsfcc_1,movdfcc_1): Cleanup default move case.
        (movsfcc_1,movdfcc_1): Cleanup default move case.
Wed Nov  6 09:46:10 1996  J"orn Rennecke 
Wed Nov  6 09:46:10 1996  J"orn Rennecke 
        * i386.h (HARD_REGNO_MODE_OK): If long double isn't XFmode, can't
        * i386.h (HARD_REGNO_MODE_OK): If long double isn't XFmode, can't
        allow XFmode.
        allow XFmode.
Tue Nov  5 22:49:56 1996  J"orn Rennecke 
Tue Nov  5 22:49:56 1996  J"orn Rennecke 
        * sh.md (define_split for and_shl_scratch):
        * sh.md (define_split for and_shl_scratch):
        Use rtx_equal_p on the operands to find out which alternative is used.
        Use rtx_equal_p on the operands to find out which alternative is used.
        * sh.c (gen_shl_and): Try to generate shorter constant for and.
        * sh.c (gen_shl_and): Try to generate shorter constant for and.
Mon Nov  4 19:13:52 1996  Jason Merrill  
Mon Nov  4 19:13:52 1996  Jason Merrill  
        * dwarf2out.c: Clean up unused variables.
        * dwarf2out.c: Clean up unused variables.
        Use ASM_{GENERATE,OUTPUT}_INTERNAL_LABEL, shorten label names.
        Use ASM_{GENERATE,OUTPUT}_INTERNAL_LABEL, shorten label names.
        (loc_descriptor): Use reg_loc_descriptor.
        (loc_descriptor): Use reg_loc_descriptor.
        (TYPE_DECL_IS_STUB): New macro.
        (TYPE_DECL_IS_STUB): New macro.
        (gen_decl_die): Use it.
        (gen_decl_die): Use it.
        (dwarfout_file_scope_decl): Use it.
        (dwarfout_file_scope_decl): Use it.
Mon Nov  4 10:23:46 1996  Michael Meissner  
Mon Nov  4 10:23:46 1996  Michael Meissner  
        * ginclude/va-ppc.h (__va_regsave_t,va_start,va_end): Wrap macro
        * ginclude/va-ppc.h (__va_regsave_t,va_start,va_end): Wrap macro
        and structures inside #ifndef __VA_PPC_H__ to allow reinclusion.
        and structures inside #ifndef __VA_PPC_H__ to allow reinclusion.
        * rs6000.h (LEGITIMATE_SMALL_DATA_P): Don't allow -fpic or TARGET_TOC.
        * rs6000.h (LEGITIMATE_SMALL_DATA_P): Don't allow -fpic or TARGET_TOC.
        (LEGITIMATE_LO_SUM_ADDRESS_P, LEGITIMIZE_ADDRESS): Likewise.
        (LEGITIMATE_LO_SUM_ADDRESS_P, LEGITIMIZE_ADDRESS): Likewise.
        * rs6000.md (movsi): Don't call elf_{high,low} if -fpic.
        * rs6000.md (movsi): Don't call elf_{high,low} if -fpic.
        * rs6000/cygwin32.h (STARTFILE_SPEC): Eliminate empty %{}.
        * rs6000/cygwin32.h (STARTFILE_SPEC): Eliminate empty %{}.
Sun Nov  3 15:56:35 1996  Michael Meissner  
Sun Nov  3 15:56:35 1996  Michael Meissner  
        * rs6000/sysv4.h (TARGET_TOC): Plain -fpic does not require a TOC.
        * rs6000/sysv4.h (TARGET_TOC): Plain -fpic does not require a TOC.
        ({MINIMAL_TOC,CONST}_SECTION_ASM_OP): -fpic should be treated like
        ({MINIMAL_TOC,CONST}_SECTION_ASM_OP): -fpic should be treated like
        -mrelocatable in these cases.
        -mrelocatable in these cases.
        (ASM_OUTPUT_INT, ASM_OUTPUT_SECTION_NAME): Likewise.
        (ASM_OUTPUT_INT, ASM_OUTPUT_SECTION_NAME): Likewise.
        (ASM_OUTPUT_ALIGNED_LOCAL): Use sdata_section, not sbss_section.
        (ASM_OUTPUT_ALIGNED_LOCAL): Use sdata_section, not sbss_section.
Fri Nov  1 19:57:13 1996  Jason Merrill  
Fri Nov  1 19:57:13 1996  Jason Merrill  
        * dwarf2out.c (based_loc_descr): Use DBX_REGISTER_NUMBER.  The
        * dwarf2out.c (based_loc_descr): Use DBX_REGISTER_NUMBER.  The
        "frame base" is just the frame or stack reg without an offset.
        "frame base" is just the frame or stack reg without an offset.
        (gen_subprogram_die): Likewise.
        (gen_subprogram_die): Likewise.
        (dwarfout_begin_function): Use DBX_REGISTER_NUMBER.
        (dwarfout_begin_function): Use DBX_REGISTER_NUMBER.
Fri Nov  1 09:50:05 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Nov  1 09:50:05 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (make_range): Don't merge unsigned case with range
        * fold-const.c (make_range): Don't merge unsigned case with range
        containing upper bound; instead merge just with zero and convert
        containing upper bound; instead merge just with zero and convert
        a range with no upper bound to opposite one with no lower bound.
        a range with no upper bound to opposite one with no lower bound.
        (merge_ranges): In (+,-) case, don't treat subset specially if
        (merge_ranges): In (+,-) case, don't treat subset specially if
        the upper bounds are the same; fix typo in others case here.
        the upper bounds are the same; fix typo in others case here.
Thu Oct 31 20:12:13 1996  Jeffrey A Law  (law@cygnus.com)
Thu Oct 31 20:12:13 1996  Jeffrey A Law  (law@cygnus.com)
        * fold-const.c (make_range, case PLUS_EXPR): Correct
        * fold-const.c (make_range, case PLUS_EXPR): Correct
        normalization of an unsigned range that wraps around zero.
        normalization of an unsigned range that wraps around zero.
Thu Oct 31 21:06:37 1996  Jason Merrill  
Thu Oct 31 21:06:37 1996  Jason Merrill  
        * mips/t-iris6 (EXTRA_MULTILIB_PARTS): Define.
        * mips/t-iris6 (EXTRA_MULTILIB_PARTS): Define.
        (EXTRA_PARTS): Don't define.
        (EXTRA_PARTS): Don't define.
        * dwarf2out.c (gen_struct_or_union_type_die): Use AT_specification
        * dwarf2out.c (gen_struct_or_union_type_die): Use AT_specification
        for nested types defined outside their containing class.  Lose
        for nested types defined outside their containing class.  Lose
        is_complete.
        is_complete.
        (gen_enumeration_type_die): Lose is_complete.
        (gen_enumeration_type_die): Lose is_complete.
        (gen_type_die): Lose is_complete.
        (gen_type_die): Lose is_complete.
        (add_name_and_src_coords_attributes): Tweak.
        (add_name_and_src_coords_attributes): Tweak.
        (gen_subroutine_type_die): Use scope_die_for.
        (gen_subroutine_type_die): Use scope_die_for.
        (gen_ptr_to_mbr_type_die): Likewise.
        (gen_ptr_to_mbr_type_die): Likewise.
        (gen_subprogram_die): Support AT_artificial.
        (gen_subprogram_die): Support AT_artificial.
        (gen_variable_die): Likewise.
        (gen_variable_die): Likewise.
        (dwarfout_file_scope_decl): Lose finalizing.
        (dwarfout_file_scope_decl): Lose finalizing.
Thu Oct 31 18:43:18 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Oct 31 18:43:18 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * pa.c (emit_move_sequence): Refine previous change.
        * pa.c (emit_move_sequence): Refine previous change.
Thu Oct 31 13:25:32 1996  Jim Wilson  
Thu Oct 31 13:25:32 1996  Jim Wilson  
        * crtstuff.c: Put HAS_INIT_SECTION ifdefs around Irix6 support.
        * crtstuff.c: Put HAS_INIT_SECTION ifdefs around Irix6 support.
        * tree.c (decl_function_context): Handle QUAL_UNION_TYPE.
        * tree.c (decl_function_context): Handle QUAL_UNION_TYPE.
        * calls.c (expand_call): Disable special handling for const calls
        * calls.c (expand_call): Disable special handling for const calls
        that return a PARALLEL rtx.
        that return a PARALLEL rtx.
        * expr.c (expand_expr, case CONSTRUCTOR): Don't use a PARALLEL
        * expr.c (expand_expr, case CONSTRUCTOR): Don't use a PARALLEL
        target.
        target.
Thu Oct 31 11:45:00 1996  Michael Meissner  
Thu Oct 31 11:45:00 1996  Michael Meissner  
        * rs6000/t-{ppcgas,ppc,solaris} (EXTRA_MULTILIB_PARTS): Add
        * rs6000/t-{ppcgas,ppc,solaris} (EXTRA_MULTILIB_PARTS): Add
        {e,s}crt{i,n,0}.o.
        {e,s}crt{i,n,0}.o.
        ({stmp,install}-crt): Delete, no longer used.
        ({stmp,install}-crt): Delete, no longer used.
        ({,INSTALL_}LIBGCC): Remove {stmp,install}-crt rule.
        ({,INSTALL_}LIBGCC): Remove {stmp,install}-crt rule.
Thu Oct 31 02:49:58 1996  Torbjorn Granlund  
Thu Oct 31 02:49:58 1996  Torbjorn Granlund  
        * i386.md (parallel inc and branch-if-zero/nonzero):
        * i386.md (parallel inc and branch-if-zero/nonzero):
        Check for -1, not zero.
        Check for -1, not zero.
Wed Oct 30 15:50:49 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Oct 30 15:50:49 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (range_binop): Strip NOPs from result and
        * fold-const.c (range_binop): Strip NOPs from result and
        verify it's an INTEGER_CST.
        verify it's an INTEGER_CST.
        (make_range, case BIT_NOT_EXPR): Fix typo in constant for PLUS_EXPR.
        (make_range, case BIT_NOT_EXPR): Fix typo in constant for PLUS_EXPR.
        * stor-layout.c (layout_record): Use HOST_WIDE_INT for size.
        * stor-layout.c (layout_record): Use HOST_WIDE_INT for size.
        * stmt.c (expand_asm_operands): Disallow matching constraints
        * stmt.c (expand_asm_operands): Disallow matching constraints
        on output and validate the numbers on inputs.
        on output and validate the numbers on inputs.
Tue Oct 29 16:21:59 1996  Michael Meissner  
Tue Oct 29 16:21:59 1996  Michael Meissner  
        * gcc.c (process_command,main): Process -specs=file and -specs
        * gcc.c (process_command,main): Process -specs=file and -specs
        file after reading the main specs file to allow the user to
        file after reading the main specs file to allow the user to
        override the default.
        override the default.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Add specs to list.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Add specs to list.
        (option_map): Likewise.
        (option_map): Likewise.
Tue Oct 29 15:49:18 1996  Jason Merrill  
Tue Oct 29 15:49:18 1996  Jason Merrill  
        * Makefile.in (stmp-multilib): Pass $flags to s-m-sub in
        * Makefile.in (stmp-multilib): Pass $flags to s-m-sub in
        MULTILIB_CFLAGS.
        MULTILIB_CFLAGS.
        (stmp-multilib-sub): Build EXTRA_MULTILIB_PARTS.
        (stmp-multilib-sub): Build EXTRA_MULTILIB_PARTS.
        ($(T)crt*.o): Add $(T), lose stamp-crt rule, use MULTILIB_CFLAGS.
        ($(T)crt*.o): Add $(T), lose stamp-crt rule, use MULTILIB_CFLAGS.
        (install-multilib): Install EXTRA_MULTILIB_PARTS.
        (install-multilib): Install EXTRA_MULTILIB_PARTS.
Mon Oct 28 20:09:39 1996  J"orn Rennecke 
Mon Oct 28 20:09:39 1996  J"orn Rennecke 
        * sh.md (shl_sext_ext): Don't accept simple left/right shift variant.
        * sh.md (shl_sext_ext): Don't accept simple left/right shift variant.
        * sh.c (EXT_SHIFT_SIGNED): New macro.
        * sh.c (EXT_SHIFT_SIGNED): New macro.
        (shl_sext_kind, gen_shl_sext): try left shift - sign extend -
        (shl_sext_kind, gen_shl_sext): try left shift - sign extend -
        left shift - arithmetic right shift in case 2.
        left shift - arithmetic right shift in case 2.
Mon Oct 28 14:55:42 1996  Jim Wilson  
Mon Oct 28 14:55:42 1996  Jim Wilson  
        * configure (sh-*-*): Set float_format to sh.
        * configure (sh-*-*): Set float_format to sh.
        * config/float-sh.h: New file.
        * config/float-sh.h: New file.
Mon Oct 28 14:26:08 1996  Ian Lance Taylor  
Mon Oct 28 14:26:08 1996  Ian Lance Taylor  
        * mips/mips.h (RTX_COSTS): Add cases for SIGN_EXTEND and ZERO_EXTEND.
        * mips/mips.h (RTX_COSTS): Add cases for SIGN_EXTEND and ZERO_EXTEND.
        * m68k/lb1sf68.asm: Change # to IMM in udivsi3 __mcf5200__.
        * m68k/lb1sf68.asm: Change # to IMM in udivsi3 __mcf5200__.
        * combine.c (simplify_rtx): Add some optimizations for TRUNCATE.
        * combine.c (simplify_rtx): Add some optimizations for TRUNCATE.
        (expand_compound_operation): Add some optimizations for ZERO_EXTEND.
        (expand_compound_operation): Add some optimizations for ZERO_EXTEND.
Mon Oct 28 14:11:20 1996  Gavin Koch  
Mon Oct 28 14:11:20 1996  Gavin Koch  
        * varasm.c (make_decl_rtl,assemble_variable):
        * varasm.c (make_decl_rtl,assemble_variable):
        Allow named sections for uninitialized variables.
        Allow named sections for uninitialized variables.
Mon Oct 28 13:08:51 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Oct 28 13:08:51 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * pa.c (emit_move_sequence): If reload in progress, replace
        * pa.c (emit_move_sequence): If reload in progress, replace
        reference to pseudo with reference to corresponding MEM.
        reference to pseudo with reference to corresponding MEM.
        * c-typeck.c ({un,}signed_type): If can't do anything, call
        * c-typeck.c ({un,}signed_type): If can't do anything, call
        signed_or_unsigned_type.
        signed_or_unsigned_type.
        (signed_or_unsigned_type): If already right signedness, return.
        (signed_or_unsigned_type): If already right signedness, return.
Mon Oct 28 13:05:26 1996  Stephen Williams (steve@icarus.com)
Mon Oct 28 13:05:26 1996  Stephen Williams (steve@icarus.com)
        * i960.h: Add specification for -Jx types.
        * i960.h: Add specification for -Jx types.
        * i960/t-960bare: Include multilib support for Jx types.
        * i960/t-960bare: Include multilib support for Jx types.
Mon Oct 28 10:06:00 1996  Michael Meissner  
Mon Oct 28 10:06:00 1996  Michael Meissner  
        * rs6000/t-{ppc{,gas},solaris} (install-crt): Depend on
        * rs6000/t-{ppc{,gas},solaris} (install-crt): Depend on
        installdirs, not install-dir.
        installdirs, not install-dir.
        * rs6000/sysv4.h (TARGET_TOC): -fpic does not use a TOC area.
        * rs6000/sysv4.h (TARGET_TOC): -fpic does not use a TOC area.
Mon Oct 28 09:07:42 1996  J"orn Rennecke 
Mon Oct 28 09:07:42 1996  J"orn Rennecke 
        * reload1.c (delete_output_reload): Don't use delete_insn
        * reload1.c (delete_output_reload): Don't use delete_insn
        when deleting all stores into a replaced pseudo.
        when deleting all stores into a replaced pseudo.
        * sh.md (movsf_ieq, movsf_ie): Merged the former into the latter.
        * sh.md (movsf_ieq, movsf_ie): Merged the former into the latter.
        Changed matching define_split appropriately.
        Changed matching define_split appropriately.
        (movsf): Changed appropriately.
        (movsf): Changed appropriately.
        (reload_insf) Define.
        (reload_insf) Define.
        * sh.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
        * sh.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
Mon Oct 28 08:38:23 1996  J"orn Rennecke 
Mon Oct 28 08:38:23 1996  J"orn Rennecke 
        * dsp16xx.h (ASM_OUTPUT_BYTE): Adjust definition to actual type of
        * dsp16xx.h (ASM_OUTPUT_BYTE): Adjust definition to actual type of
        VALUE, which is HOST_WIDE_INT.
        VALUE, which is HOST_WIDE_INT.
Mon Oct 28 07:36:07 1996  Ulrich Drepper  
Mon Oct 28 07:36:07 1996  Ulrich Drepper  
        * ginclude/stddef.h: Make sure file is processed if some of the
        * ginclude/stddef.h: Make sure file is processed if some of the
        known __need_* macros is defined.
        known __need_* macros is defined.
Sun Oct 27 21:37:59 1996  J.T. Conklin  
Sun Oct 27 21:37:59 1996  J.T. Conklin  
        * m68k.c (output_function_prologue): Adjust SP then use movmel with
        * m68k.c (output_function_prologue): Adjust SP then use movmel with
        plain address indirect mode for TARGET_5200.
        plain address indirect mode for TARGET_5200.
        (output_function_epilogue): Disable moveml and use several movel's
        (output_function_epilogue): Disable moveml and use several movel's
        instead for TARGET_5200.
        instead for TARGET_5200.
        (output_function_{pro,epi}logue): Use lea instruction to adjust
        (output_function_{pro,epi}logue): Use lea instruction to adjust
        stack pointer for short displacements for TARGET_5200.
        stack pointer for short displacements for TARGET_5200.
Sun Oct 27 15:27:45 1996  Jeffrey A Law  (law@cygnus.com)
Sun Oct 27 15:27:45 1996  Jeffrey A Law  (law@cygnus.com)
        * fold-const.c (merge_ranges): Fix thinko/typo.
        * fold-const.c (merge_ranges): Fix thinko/typo.
Sat Oct 26 22:07:04 1996  Ian Lance Taylor  
Sat Oct 26 22:07:04 1996  Ian Lance Taylor  
        * expr.c (convert_modes): Before returning a const_double for a
        * expr.c (convert_modes): Before returning a const_double for a
        large unsigned value, zero extend an integer value if necessary.
        large unsigned value, zero extend an integer value if necessary.
Sat Oct 26 15:24:55 1996  Philippe De Muyter  
Sat Oct 26 15:24:55 1996  Philippe De Muyter  
        * m68k/x-mot3300 (XCFLAGS): Disable native assembler's jump
        * m68k/x-mot3300 (XCFLAGS): Disable native assembler's jump
        optimization for expr.o and cp/decl.o.
        optimization for expr.o and cp/decl.o.
Sat Oct 26 14:04:09 1996  Ben Harris  
Sat Oct 26 14:04:09 1996  Ben Harris  
        * m68k.c (output_function_prologue): Add REGISTER_PREFIX to stack
        * m68k.c (output_function_prologue): Add REGISTER_PREFIX to stack
        probe instruction.
        probe instruction.
Sat Oct 26 13:59:05 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Oct 26 13:59:05 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * explow.c (allocate_dynamic_stack_space): Delete reference to
        * explow.c (allocate_dynamic_stack_space): Delete reference to
        nonexistent macro ALLOCATE_OUTGOING_ARGS.
        nonexistent macro ALLOCATE_OUTGOING_ARGS.
        * next.h (CPP_PREDEFINES): Add -D_NEXT_SOURCE.
        * next.h (CPP_PREDEFINES): Add -D_NEXT_SOURCE.
Sat Oct 26 13:50:49 1996  Mark Mitchell  (mitchell@centerline.com)
Sat Oct 26 13:50:49 1996  Mark Mitchell  (mitchell@centerline.com)
        * configure (i486-ncr-sysv4*): Use i386/sysv4gdb if stabs and gas.
        * configure (i486-ncr-sysv4*): Use i386/sysv4gdb if stabs and gas.
Sat Oct 26 12:20:35 1996  John F. Carr  
Sat Oct 26 12:20:35 1996  John F. Carr  
        * configure: Support --with-cpu=* for SPARC.  Or target default
        * configure: Support --with-cpu=* for SPARC.  Or target default
        values instead of adding them.
        values instead of adding them.
        * sparc.c (cpu_default): Add entries for v8 and supersparc.
        * sparc.c (cpu_default): Add entries for v8 and supersparc.
        * sparc.h: Define TARGET_CPU values for v8 and supersparc.
        * sparc.h: Define TARGET_CPU values for v8 and supersparc.
Sat Oct 26 11:38:01 1996  Kamil Iskra  
Sat Oct 26 11:38:01 1996  Kamil Iskra  
        * collect2.c (dump_file): Call fclose for opened files.
        * collect2.c (dump_file): Call fclose for opened files.
Sat Oct 26 11:29:29 1996  J"orn Rennecke  (amylaar@cygnus.co.uk)
Sat Oct 26 11:29:29 1996  J"orn Rennecke  (amylaar@cygnus.co.uk)
        * jump.c (jump_optimize): Fix second error in last change.
        * jump.c (jump_optimize): Fix second error in last change.
        * svr3.h: Fix typo which makes comment text be non-comment.
        * svr3.h: Fix typo which makes comment text be non-comment.
Fri Oct 25 16:18:39 1996  Michael Meissner  
Fri Oct 25 16:18:39 1996  Michael Meissner  
        * rs6000/t-winnt (LIBGCC1): Don't build libgcc1.
        * rs6000/t-winnt (LIBGCC1): Don't build libgcc1.
        (EXTRA_PARTS): Build crti.o, crtn.o.
        (EXTRA_PARTS): Build crti.o, crtn.o.
        (stmp-crt): Remove old multilib support.
        (stmp-crt): Remove old multilib support.
Thu Oct 24 15:09:14 1996  Jim Wilson  
Thu Oct 24 15:09:14 1996  Jim Wilson  
        * fold-const.c (make_range, case PLUS_EXPR): Normalize an unsigned
        * fold-const.c (make_range, case PLUS_EXPR): Normalize an unsigned
        range that wraps around 0.
        range that wraps around 0.
Thu Oct 24 14:37:17 1996  Ian Lance Taylor  
Thu Oct 24 14:37:17 1996  Ian Lance Taylor  
        * mips.md: Change predicates for 64 bit arithmetic operations
        * mips.md: Change predicates for 64 bit arithmetic operations
        so that they accept sign extended registers as operands.
        so that they accept sign extended registers as operands.
        (extendsidi2): Accept hi or lo as input.
        (extendsidi2): Accept hi or lo as input.
        * mips.c (movdi_operand, se_register_operand,
        * mips.c (movdi_operand, se_register_operand,
        se_reg_or_0_operand, se_uns_arith_operand, se_arith_operand,
        se_reg_or_0_operand, se_uns_arith_operand, se_arith_operand,
        se_nonmemory_operand, se_nonimmediate_operand): New functions.
        se_nonmemory_operand, se_nonimmediate_operand): New functions.
        (mips_move_2words): Handle a SIGN_EXTEND source.
        (mips_move_2words): Handle a SIGN_EXTEND source.
        (print_operand): Handle a SIGN_EXTEND operand.
        (print_operand): Handle a SIGN_EXTEND operand.
        (mips_secondary_reload_class): Handle a SIGN_EXTEND rtx.
        (mips_secondary_reload_class): Handle a SIGN_EXTEND rtx.
        * mips.h: Declare new mips.c functions.
        * mips.h: Declare new mips.c functions.
        (PREDICATE_CODES): Add new functions.
        (PREDICATE_CODES): Add new functions.
Thu Oct 24 07:41:14 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Oct 24 07:41:14 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (make_range, comparison cases): When making range
        * fold-const.c (make_range, comparison cases): When making range
        for unsigned to merge in, use full range.
        for unsigned to merge in, use full range.
        * stor-layout.c (GET_MODE_ALIGNMENT): Delete definition; duplicate.
        * stor-layout.c (GET_MODE_ALIGNMENT): Delete definition; duplicate.
Thu Oct 24 07:28:53 1996  J"orn Rennecke 
Thu Oct 24 07:28:53 1996  J"orn Rennecke 
        * reload1.c (emit_reload_insns): Check for second_reloadreg
        * reload1.c (emit_reload_insns): Check for second_reloadreg
        in SECONDARY_OUTPUT_RELOAD_CLASS / PRESERVE_DEATH_INFO_REGNO_P case.
        in SECONDARY_OUTPUT_RELOAD_CLASS / PRESERVE_DEATH_INFO_REGNO_P case.
Wed Oct 23 14:27:43 1996  Mike Stump  
Wed Oct 23 14:27:43 1996  Mike Stump  
        * crtstuff.c (__do_global_dtors_aux): Allow finalization code to
        * crtstuff.c (__do_global_dtors_aux): Allow finalization code to
        be run more than once.
        be run more than once.
        * libgcc2.c (__do_global_dtors): Ditto.
        * libgcc2.c (__do_global_dtors): Ditto.
Wed Oct 23 20:42:23 1996  Joern Rennecke 
Wed Oct 23 20:42:23 1996  Joern Rennecke 
        * sh.c (dump_table): handle SFmode and DFmode.
        * sh.c (dump_table): handle SFmode and DFmode.
        (broken_move): handle simple PARALLEL.
        (broken_move): handle simple PARALLEL.
        (machine_dependent_reorg, pc-relative move generation): Likewise.
        (machine_dependent_reorg, pc-relative move generation): Likewise.
        * sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' .
        * sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' .
        (LEGITIMATE_CONSTANT_P): accept SFmode and DFmode.
        (LEGITIMATE_CONSTANT_P): accept SFmode and DFmode.
        * sh.md (movdf_k, movsf_i, movsf_ie): new alternative for
        * sh.md (movdf_k, movsf_i, movsf_ie): new alternative for
        pc-relative load.
        pc-relative load.
        (movsf_ieq): new define_insn with matching define_split.
        (movsf_ieq): new define_insn with matching define_split.
        (movsf): use it where appropriate.
        (movsf): use it where appropriate.
        (consttable_sf, consttable_df): new define_insns.
        (consttable_sf, consttable_df): new define_insns.
Wed Oct 23 17:48:32 1996  Andreas Schwab  
Wed Oct 23 17:48:32 1996  Andreas Schwab  
        * svr4.h (MAKE_DECL_ONE_ONLY): Fix typo in use of macro parameter.
        * svr4.h (MAKE_DECL_ONE_ONLY): Fix typo in use of macro parameter.
Wed Oct 23 17:46:13 1996  Pat Rankin  
Wed Oct 23 17:46:13 1996  Pat Rankin  
        * cexp.y (yylex): Cast string literal to U_CHAR* for lookup() call.
        * cexp.y (yylex): Cast string literal to U_CHAR* for lookup() call.
Wed Oct 23 14:50:04 1996  Jason Merrill  
Wed Oct 23 14:50:04 1996  Jason Merrill  
        * stmt.c (expand_return): Expand cleanups.  Make sure we get pseudo
        * stmt.c (expand_return): Expand cleanups.  Make sure we get pseudo
        and provide target in non-BLKmode case.  Get proper return type of fn.
        and provide target in non-BLKmode case.  Get proper return type of fn.
Wed Oct 23 14:16:06 1996  Ian Lance Taylor  
Wed Oct 23 14:16:06 1996  Ian Lance Taylor  
        * reload.c (find_reloads): Handle any unary operator.
        * reload.c (find_reloads): Handle any unary operator.
        * recog.c (constrain_operands): Likewise.
        * recog.c (constrain_operands): Likewise.
        * mips.md: Remove extendsidi2 define_expand.
        * mips.md: Remove extendsidi2 define_expand.
        Rename extendsidi2_internal define_insn to extendsidi2, and add a
        Rename extendsidi2_internal define_insn to extendsidi2, and add a
        register to register case.
        register to register case.
Wed Oct 23 14:08:31 1996  Jim Wilson  
Wed Oct 23 14:08:31 1996  Jim Wilson  
        * a29k.c (a29k_makes_calls): New global variable.
        * a29k.c (a29k_makes_calls): New global variable.
        (compute_regstack_size, a29k_compute_reg_names): New functions.
        (compute_regstack_size, a29k_compute_reg_names): New functions.
        (output_prolog): Much code moved to two new functions.
        (output_prolog): Much code moved to two new functions.
        Use a29k_makes_calls instead of makes_calls.
        Use a29k_makes_calls instead of makes_calls.
        * a29k.h (ASM_DECLARE_FUNCTION_NAME): Call a29k_compute_reg_names.
        * a29k.h (ASM_DECLARE_FUNCTION_NAME): Call a29k_compute_reg_names.
        * calls.c (expand_call): In target code, move PARALLEL case above
        * calls.c (expand_call): In target code, move PARALLEL case above
        target != case.
        target != case.
        * mips.c (block_move_load_store, block_move_sequence): Delete.
        * mips.c (block_move_load_store, block_move_sequence): Delete.
        (block_move_loop): New parameter orig_dest.  Call change_address to
        (block_move_loop): New parameter orig_dest.  Call change_address to
        create new MEM instead of gen_rtx.
        create new MEM instead of gen_rtx.
        (expand_block_move): New local orig_dest.  Pass it to block_move_loop.
        (expand_block_move): New local orig_dest.  Pass it to block_move_loop.
        Call change_address to create new MEM instead of gen_rtx.
        Call change_address to create new MEM instead of gen_rtx.
Wed Oct 23 10:30:32 1996  J"orn Rennecke 
Wed Oct 23 10:30:32 1996  J"orn Rennecke 
        * loop.c (combine_givs): When combining a DEST_REG giv with its
        * loop.c (combine_givs): When combining a DEST_REG giv with its
        only use, always set the benefit of the combined giv to that of
        only use, always set the benefit of the combined giv to that of
        the DEST_REG giv.
        the DEST_REG giv.
        * emit-rtl (gen_lowpart_common): When converting a floating
        * emit-rtl (gen_lowpart_common): When converting a floating
        point value into an integer, use WORD as (first) word.
        point value into an integer, use WORD as (first) word.
        * combine.c (can_combine_p): When SMALL_REGISTER_CLASSES is defined,
        * combine.c (can_combine_p): When SMALL_REGISTER_CLASSES is defined,
        avoid substituting a return register into I3.
        avoid substituting a return register into I3.
        * optabs.c (emit_libcall_block): Before adding an REG_EQUAL note,
        * optabs.c (emit_libcall_block): Before adding an REG_EQUAL note,
        check that it will really apply to a single instruction.
        check that it will really apply to a single instruction.
        (expand_binop, expand_fix): Likewise.
        (expand_binop, expand_fix): Likewise.
Wed Oct 23 10:20:52 1996  Stephen L Moshier  (moshier@world.std.com)
Wed Oct 23 10:20:52 1996  Stephen L Moshier  (moshier@world.std.com)
        * real.c (exact_real_inverse): New function, if REAL_ARITHMETIC.
        * real.c (exact_real_inverse): New function, if REAL_ARITHMETIC.
        * fold-const.c (exact_real_inverse): Likewise, if no REAL_ARITHMETIC.
        * fold-const.c (exact_real_inverse): Likewise, if no REAL_ARITHMETIC.
        (fold, case RDIV_EXPR): Turn divide by constant into multiplication
        (fold, case RDIV_EXPR): Turn divide by constant into multiplication
        by the reciprocal, if optimizing and result is exact.
        by the reciprocal, if optimizing and result is exact.
        * real.h (exact_real_inverse): Declare.
        * real.h (exact_real_inverse): Declare.
Wed Oct 23 00:12:52 1996  Torbjorn Granlund  
Wed Oct 23 00:12:52 1996  Torbjorn Granlund  
        * expr.h (emit_store_flag_force): Declare.
        * expr.h (emit_store_flag_force): Declare.
Tue Oct 22 18:32:20 1996  Jim Wilson  
Tue Oct 22 18:32:20 1996  Jim Wilson  
        * unroll.c (unroll_loop): Always reject loops with unbalanced blocks.
        * unroll.c (unroll_loop): Always reject loops with unbalanced blocks.
Tue Oct 22 18:27:06 1996  Ian Lance Taylor  
Tue Oct 22 18:27:06 1996  Ian Lance Taylor  
        * config/fp-bit.c (float_to_usi): Correct thinko: avoid negative shift.
        * config/fp-bit.c (float_to_usi): Correct thinko: avoid negative shift.
        (df_to_sf): Remember any discarded nonzero bits in the low order
        (df_to_sf): Remember any discarded nonzero bits in the low order
        guard bit.
        guard bit.
        * ginclude/va-mips.h: Add support for -mips1 and -msoft-float when
        * ginclude/va-mips.h: Add support for -mips1 and -msoft-float when
        using -mabi=eabi.
        using -mabi=eabi.
        * mips/abi64.h (SETUP_INCOMING_VARARGS): When MIPS EABI, handle
        * mips/abi64.h (SETUP_INCOMING_VARARGS): When MIPS EABI, handle
        TARGET_SINGLE_FLOAT or ! TARGET_FLOAT64 correctly when saving
        TARGET_SINGLE_FLOAT or ! TARGET_FLOAT64 correctly when saving
        floating point registers to the stack.
        floating point registers to the stack.
        * mips/mips.c (mips_function_value): If TARGET_SINGLE_FLOAT, use
        * mips/mips.c (mips_function_value): If TARGET_SINGLE_FLOAT, use
        GP_RETURN for floating point types larger than 4 bytes.
        GP_RETURN for floating point types larger than 4 bytes.
Tue Oct 22 09:43:49 1996  Geoffrey Noer  
Tue Oct 22 09:43:49 1996  Geoffrey Noer  
        * rs6000/cygwin32.h (LIB_SPEC): Add -lkernel32 all of the time,
        * rs6000/cygwin32.h (LIB_SPEC): Add -lkernel32 all of the time,
        and {user,gdi,comdlg}32 if -mwindows.
        and {user,gdi,comdlg}32 if -mwindows.
Tue Oct 22 05:24:05 1996  Jason Merrill  
Tue Oct 22 05:24:05 1996  Jason Merrill  
        * dwarf2out.c (scope_die_for): Don't skip lexical blocks.
        * dwarf2out.c (scope_die_for): Don't skip lexical blocks.
        (gen_lexical_block_die): Call push_decl_scope.
        (gen_lexical_block_die): Call push_decl_scope.
        (gen_subprogram_die): Never refer to the function symbol.
        (gen_subprogram_die): Never refer to the function symbol.
        (dwarfout_begin_prologue): Likewise.
        (dwarfout_begin_prologue): Likewise.
Mon Oct 21 20:22:49 1996  Torbjorn Granlund  
Mon Oct 21 20:22:49 1996  Torbjorn Granlund  
        * expmed.c (emit_store_flag_force): New function.
        * expmed.c (emit_store_flag_force): New function.
        * optabs.c (expand_binop): Use it.
        * optabs.c (expand_binop): Use it.
        * expr.c (do_store_flag): Don't check if target is 0 in code
        * expr.c (do_store_flag): Don't check if target is 0 in code
        emitting store flag as compare-branch.
        emitting store flag as compare-branch.
Mon Oct 21 17:58:33 1996  Ian Lance Taylor  
Mon Oct 21 17:58:33 1996  Ian Lance Taylor  
        * mips.c (override_options): Correct typo (MASK_64BIT should
        * mips.c (override_options): Correct typo (MASK_64BIT should
        have been TARGET_64BIT).
        have been TARGET_64BIT).
Mon Oct 21 13:58:54 1996  Jim Wilson  
Mon Oct 21 13:58:54 1996  Jim Wilson  
        * unroll.c (loop_comparison_code): New static variable.
        * unroll.c (loop_comparison_code): New static variable.
        (unroll_loop): Add check for loop_comparison_code
        (unroll_loop): Add check for loop_comparison_code
        (loop_iterations): Set loop_comparison_code.
        (loop_iterations): Set loop_comparison_code.
        * sh.c (gen_shl_sext): Add missing parameter to shl_sext_kind call.
        * sh.c (gen_shl_sext): Add missing parameter to shl_sext_kind call.
        * mips.h (INITIAL_FRAME_POINTER_OFFSET): Delete.
        * mips.h (INITIAL_FRAME_POINTER_OFFSET): Delete.
        * loop.c (strength_reduce): Add check for ! bl->reversed to
        * loop.c (strength_reduce): Add check for ! bl->reversed to
        auto_inc_opt code.
        auto_inc_opt code.
Mon Oct 21 12:28:15 1996  J"orn Rennecke  
Mon Oct 21 12:28:15 1996  J"orn Rennecke  
        * jump.c (jump_optimize): Fix bug in Oct. 14 change.
        * jump.c (jump_optimize): Fix bug in Oct. 14 change.
Mon Oct 21 07:59:16 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Oct 21 07:59:16 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (store_expr): Disable optimization of using convert
        * expr.c (store_expr): Disable optimization of using convert
        if exp's type is a subtype.
        if exp's type is a subtype.
        * c-typeck.c (build_array_ref): If -Wchar-subscripts, also warn
        * c-typeck.c (build_array_ref): If -Wchar-subscripts, also warn
        in case when pointer is being indexed.
        in case when pointer is being indexed.
Mon Oct 21 07:39:31 1996  J"orn Rennecke  
Mon Oct 21 07:39:31 1996  J"orn Rennecke  
        * jump.c (jump_optimize): Use emit_store_flag even if branches
        * jump.c (jump_optimize): Use emit_store_flag even if branches
        are cheap, if the store is even cheaper.
        are cheap, if the store is even cheaper.
Sun Oct 20 20:01:09 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Oct 20 20:01:09 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * reload1.c (reload_reg_free_p, reloads_conflict): RELOAD_OTHER
        * reload1.c (reload_reg_free_p, reloads_conflict): RELOAD_OTHER
        and RELOAD_FOR_OTHER_ADDRESS conflict.
        and RELOAD_FOR_OTHER_ADDRESS conflict.
        * i386.md (ffs[sh]i2): Add missing CC_STATUS_INIT.
        * i386.md (ffs[sh]i2): Add missing CC_STATUS_INIT.
Fri Oct 18 13:32:13 1996  Michael Meissner  
Fri Oct 18 13:32:13 1996  Michael Meissner  
        * rs6000.md (float conversion insns): Generate correct code
        * rs6000.md (float conversion insns): Generate correct code
        if the bit 15 of rs6000_fpmem_offset is nonzero.
        if the bit 15 of rs6000_fpmem_offset is nonzero.
Thu Oct 17 23:22:03 1996  Jason Merrill  
Thu Oct 17 23:22:03 1996  Jason Merrill  
        * dwarfout.c (data_member_location_attribute): Support binfos.
        * dwarfout.c (data_member_location_attribute): Support binfos.
        (output_inheritance_die): New fn.
        (output_inheritance_die): New fn.
        (output_type): Use it.
        (output_type): Use it.
        * dwarf2out.c (value_format): Split out from...
        * dwarf2out.c (value_format): Split out from...
        (output_value_format): Here.
        (output_value_format): Here.
        (build_abbrev_table): Use value_format.
        (build_abbrev_table): Use value_format.
        (size_of_locs): New fn.
        (size_of_locs): New fn.
        (size_of_die): Don't assume a loc needs a 2-byte length.
        (size_of_die): Don't assume a loc needs a 2-byte length.
        (value_format, output_die): Likewise.
        (value_format, output_die): Likewise.
Thu Oct 17 14:46:14 1996  Ian Lance Taylor  
Thu Oct 17 14:46:14 1996  Ian Lance Taylor  
        * mips.c (override_options): In 64 bit EABI mode, set TARGET_LONG64.
        * mips.c (override_options): In 64 bit EABI mode, set TARGET_LONG64.
Thu Oct 17 11:34:51 1996  Bob Manson  
Thu Oct 17 11:34:51 1996  Bob Manson  
        * expr.c (do_jump): Conditionalize cleanups for the COND_EXPR case,
        * expr.c (do_jump): Conditionalize cleanups for the COND_EXPR case,
        similarly to the way TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR are
        similarly to the way TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR are
        handled.
        handled.
Thu Oct 17 01:20:16 1996  Jim Wilson  
Thu Oct 17 01:20:16 1996  Jim Wilson  
        * m68k.h (MASK_68040_ALSO): New macro.
        * m68k.h (MASK_68040_ALSO): New macro.
        (TARGET_SWITCHES): Option -m68020-40 includes MASK_68040_ALSO.
        (TARGET_SWITCHES): Option -m68020-40 includes MASK_68040_ALSO.
Wed Oct 16 16:25:38 1996  Jason Merrill  
Wed Oct 16 16:25:38 1996  Jason Merrill  
        * dwarf2out.c (scope_die_for): Also support decls, add asserts.
        * dwarf2out.c (scope_die_for): Also support decls, add asserts.
        (modified_type_die): Modified types all go under comp_unit_die.
        (modified_type_die): Modified types all go under comp_unit_die.
        (add_type_attribute): Just pass context_die through.
        (add_type_attribute): Just pass context_die through.
        (various): Revert useless lookup_type_die change.
        (various): Revert useless lookup_type_die change.
        (gen_subprogram_die): Use scope_die_for.  Call push_decl_scope.
        (gen_subprogram_die): Use scope_die_for.  Call push_decl_scope.
        (gen_inlined_subroutine_die): Call push_decl_scope.
        (gen_inlined_subroutine_die): Call push_decl_scope.
        (gen_struct_or_union_type_die): Likewise.
        (gen_struct_or_union_type_die): Likewise.
        (gen_decl_die): Don't call push_decl_scope.
        (gen_decl_die): Don't call push_decl_scope.
        * mips/iris6.h (*_SPEC): Replace enumeration of !mabi= with !mabi*.
        * mips/iris6.h (*_SPEC): Replace enumeration of !mabi= with !mabi*.
        (ASM_OUTPUT_{CON,DE}STRUCTOR): Enable.
        (ASM_OUTPUT_{CON,DE}STRUCTOR): Enable.
        (STARTFILE_SPEC): Support -mips4, -shared.
        (STARTFILE_SPEC): Support -mips4, -shared.
        (ENDFILE_SPEC): Likewise.
        (ENDFILE_SPEC): Likewise.
        (LIB_SPEC): Support -shared, avoid warning 84.
        (LIB_SPEC): Support -shared, avoid warning 84.
        (LIBGCC_SPEC): Define.
        (LIBGCC_SPEC): Define.
        (LINK_SPEC): Support -shared, remove -woff 84.
        (LINK_SPEC): Support -shared, remove -woff 84.
        * mips/t-iris6 (EXTRA_PARTS): Add crtstuff.
        * mips/t-iris6 (EXTRA_PARTS): Add crtstuff.
        * crtstuff.c: Support Irix 6.
        * crtstuff.c: Support Irix 6.
        * configure: Don't use collect2 for Irix 6.
        * configure: Don't use collect2 for Irix 6.
        * libgcc2.c (__main): Don't use any of this stuff if HAS_INIT_SECTION.
        * libgcc2.c (__main): Don't use any of this stuff if HAS_INIT_SECTION.
Wed Oct 16 11:46:37 1996  Mike Stump  
Wed Oct 16 11:46:37 1996  Mike Stump  
        * elxsi.h (CHECK_FLOAT_VALUE): Removed.
        * elxsi.h (CHECK_FLOAT_VALUE): Removed.
Wed Oct 16 14:19:38 1996  Jim Wilson  
Wed Oct 16 14:19:38 1996  Jim Wilson  
        * iris6.h (CPP_PREDEFINES): Add -D_LONGLONG.
        * iris6.h (CPP_PREDEFINES): Add -D_LONGLONG.
        (CPP_SPECS): Remove -D_LONGLONG.
        (CPP_SPECS): Remove -D_LONGLONG.
Wed Oct 16 03:34:42 1996  Torbjorn Granlund  
Wed Oct 16 03:34:42 1996  Torbjorn Granlund  
        * i386.md (parallel inc/dec and branch-if-zero/nonzero): New patterns.
        * i386.md (parallel inc/dec and branch-if-zero/nonzero): New patterns.
Tue Oct 15 22:28:11 1996  Ian Lance Taylor  
Tue Oct 15 22:28:11 1996  Ian Lance Taylor  
        * mips.h (enum mips_abi_type): Add ABI_EABI.
        * mips.h (enum mips_abi_type): Add ABI_EABI.
        (CPP_SPEC): Define __mips_soft_float if -msoft-float, and
        (CPP_SPEC): Define __mips_soft_float if -msoft-float, and
        __mips_eabi if -mabi=eabi.
        __mips_eabi if -mabi=eabi.
        (INITIAL_ELIMINATION_OFFSET, CUMULATIVE_ARGS,
        (INITIAL_ELIMINATION_OFFSET, CUMULATIVE_ARGS,
        GO_IF_LEGITIMATE_ADDRESS, CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT,
        GO_IF_LEGITIMATE_ADDRESS, CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT,
        LEGITIMIZE_ADDRESS): Add support for MIPS EABI.
        LEGITIMIZE_ADDRESS): Add support for MIPS EABI.
        * mips/abi64.h (STACK_BOUNDARY, MIPS_STACK_ALIGN,
        * mips/abi64.h (STACK_BOUNDARY, MIPS_STACK_ALIGN,
        FUNCTION_ARG_PADDING, RETURN_IN_MEMORY, SETUP_INCOMING_VARARGS):
        FUNCTION_ARG_PADDING, RETURN_IN_MEMORY, SETUP_INCOMING_VARARGS):
        Add support for MIPS EABI.
        Add support for MIPS EABI.
        (FUNCTION_ARG_PASS_BY_REFERENCE): Define.
        (FUNCTION_ARG_PASS_BY_REFERENCE): Define.
        (FUNCTION_ARG_CALLEE_COPIES): Define.
        (FUNCTION_ARG_CALLEE_COPIES): Define.
        * mips.c (mips_const_double_ok, function_arg_advance,
        * mips.c (mips_const_double_ok, function_arg_advance,
        function_arg, function_arg_partial_nregs, override_options,
        function_arg, function_arg_partial_nregs, override_options,
        compute_frame_size): Add support for MIPS EABI.
        compute_frame_size): Add support for MIPS EABI.
        (function_arg_pass_by_reference): New function.
        (function_arg_pass_by_reference): New function.
        * ginclude/va-mips.h: Add support for MIPS EABI.
        * ginclude/va-mips.h: Add support for MIPS EABI.
Tue Oct 15 19:10:08 1996  Jason Merrill  
Tue Oct 15 19:10:08 1996  Jason Merrill  
        * toplev.c (rest_of_type_compilation): Don't write out
        * toplev.c (rest_of_type_compilation): Don't write out
        DWARF for function-scope types yet.
        DWARF for function-scope types yet.
        (compile_file): Do send vars with no RTL to the DWARF code.
        (compile_file): Do send vars with no RTL to the DWARF code.
Tue Oct 15 17:54:43 1996  Doug Evans  
Tue Oct 15 17:54:43 1996  Doug Evans  
        * loop.c (strength_reduce): Avoid taking PATTERN of a label.
        * loop.c (strength_reduce): Avoid taking PATTERN of a label.
Tue Oct 15 16:52:33 1996  Ian Lance Taylor  
Tue Oct 15 16:52:33 1996  Ian Lance Taylor  
        * mips/iris6.h: (SUBTARGET_CPP_SIZE_SPEC): Define.
        * mips/iris6.h: (SUBTARGET_CPP_SIZE_SPEC): Define.
        (SUBTARGET_CPP_SPEC): Remove definitions of __SIZE_TYPE__ and
        (SUBTARGET_CPP_SPEC): Remove definitions of __SIZE_TYPE__ and
        __PTRDIFF_TYPE__, now in SUBTARGET_CPP_SIZE_SPEC.
        __PTRDIFF_TYPE__, now in SUBTARGET_CPP_SIZE_SPEC.
Tue Oct 15 11:19:17 1996  Lee Iverson  
Tue Oct 15 11:19:17 1996  Lee Iverson  
        * mips.h (CPP_SPEC): Restore -D_LANGUAGE_C for Objective-C.
        * mips.h (CPP_SPEC): Restore -D_LANGUAGE_C for Objective-C.
Mon Oct 14 18:03:35 1996  Jason Merrill  
Mon Oct 14 18:03:35 1996  Jason Merrill  
        * dwarf2out.c (gen_decl_die): Do generate dies for classes with -g1.
        * dwarf2out.c (gen_decl_die): Do generate dies for classes with -g1.
        (dwarfout_file_scope_decl): Likewise.
        (dwarfout_file_scope_decl): Likewise.
Mon Oct 14 16:31:44 1996  Joern Rennecke 
Mon Oct 14 16:31:44 1996  Joern Rennecke 
        * jump.c (jump_optimize): Check for if (...) { x = a; goto l; } x = b;
        * jump.c (jump_optimize): Check for if (...) { x = a; goto l; } x = b;
Mon Oct 14 14:19:49 1996  Jason Merrill  
Mon Oct 14 14:19:49 1996  Jason Merrill  
        * dwarf2out.c (modified_type_die): Don't bother with AT_address_class.
        * dwarf2out.c (modified_type_die): Don't bother with AT_address_class.
        (add_data_member_location_attribute): Handle getting a binfo.
        (add_data_member_location_attribute): Handle getting a binfo.
        (add_location_or_const_value_attribute): Handle a decl with no RTL.
        (add_location_or_const_value_attribute): Handle a decl with no RTL.
        (add_pure_or_virtual_attribute): Add AT_vtable_elem_location.
        (add_pure_or_virtual_attribute): Add AT_vtable_elem_location.
        (add_name_and_src_coords_attributes): Only use DECL_ASSEMBLER_NAME
        (add_name_and_src_coords_attributes): Only use DECL_ASSEMBLER_NAME
        for staticp things.
        for staticp things.
        (gen_subprogram_die): Set up AT_inline for abstract decls.
        (gen_subprogram_die): Set up AT_inline for abstract decls.
        (gen_inheritance_die): New fn.
        (gen_inheritance_die): New fn.
        (gen_member_die): Also emit info for base classes.
        (gen_member_die): Also emit info for base classes.
Sat Oct 12 00:07:00 1996  Doug Evans  
Sat Oct 12 00:07:00 1996  Doug Evans  
        * fold-const.c (make_range): Handle NULL operand 0 like in BIND_EXPRs.
        * fold-const.c (make_range): Handle NULL operand 0 like in BIND_EXPRs.
Fri Oct 11 15:42:22 1996  Jason Merrill  
Fri Oct 11 15:42:22 1996  Jason Merrill  
        * toplev.c (rest_of_compilation): If we did a
        * toplev.c (rest_of_compilation): If we did a
        save_for_inline_copying, reset DECL_ABSTRACT_ORIGIN for the
        save_for_inline_copying, reset DECL_ABSTRACT_ORIGIN for the
        function when we're done.
        function when we're done.
        * toplev.c (main): DWARF works with C++ now.
        * toplev.c (main): DWARF works with C++ now.
        * dwarf2out.c (gen_subprogram_die): Disable MIPS_AT_has_inline
        * dwarf2out.c (gen_subprogram_die): Disable MIPS_AT_has_inline
        support for now.
        support for now.
Fri Oct 11 14:31:10 1996  Torbjorn Granlund  
Fri Oct 11 14:31:10 1996  Torbjorn Granlund  
        * dwarfout.c: (output_bound_representation): Fix typo in prototype.
        * dwarfout.c: (output_bound_representation): Fix typo in prototype.
Fri Oct 11 12:19:21 1996  Ian Lance Taylor  
Fri Oct 11 12:19:21 1996  Ian Lance Taylor  
        * mips.h ({,SUBTARGET_}MIPS_AS_ASM_SPEC): Define.
        * mips.h ({,SUBTARGET_}MIPS_AS_ASM_SPEC): Define.
        ({GAS,TARGET,SUBTARGET}_ASM_SPEC): Define.
        ({GAS,TARGET,SUBTARGET}_ASM_SPEC): Define.
        (SUBTARGET_ASM_{OPTIMIZING,DEBUGGING}_SPEC): Define.
        (SUBTARGET_ASM_{OPTIMIZING,DEBUGGING}_SPEC): Define.
        (ASM_SPEC): Rewrite to use above specs.
        (ASM_SPEC): Rewrite to use above specs.
        (SUBTARGET_CPP{,_SIZE}_SPEC): Define.
        (SUBTARGET_CPP{,_SIZE}_SPEC): Define.
        (CPP_SPEC): Use above specs.  Don't define _LANGUAGE_C if C++ or
        (CPP_SPEC): Use above specs.  Don't define _LANGUAGE_C if C++ or
        Objective-C.
        Objective-C.
        ({,SUBTARGET_}EXTRA_SPECS): Define.
        ({,SUBTARGET_}EXTRA_SPECS): Define.
        * mips/dec-bsd.h ({CPP,ASM}_SPEC): Don't define.
        * mips/dec-bsd.h ({CPP,ASM}_SPEC): Don't define.
        * mips/dec-osf1.h (CPP_SPEC): Don't define.
        * mips/dec-osf1.h (CPP_SPEC): Don't define.
        (SUBTARGET_CPP_SIZE_SPEC): Define.
        (SUBTARGET_CPP_SIZE_SPEC): Define.
        * mips/elf64.h (CPP_SPEC): Don't define.
        * mips/elf64.h (CPP_SPEC): Don't define.
        (SUBTARGET_CPP_SPEC): Define.
        (SUBTARGET_CPP_SPEC): Define.
        * mips/gnu.h (TARGET_DEFAULT): Define.
        * mips/gnu.h (TARGET_DEFAULT): Define.
        (ASM_SPEC): Don't define.
        (ASM_SPEC): Don't define.
        * mips/iris3.h (CPP_SPEC): Don't define.
        * mips/iris3.h (CPP_SPEC): Don't define.
        (SUBTARGET_CPP_SPEC): Define.
        (SUBTARGET_CPP_SPEC): Define.
        * mips/iris4loser.h (ASM_SPEC): Don't define.
        * mips/iris4loser.h (ASM_SPEC): Don't define.
        (SUBTARGET_MIPS_AS_ASM_SPEC): Define.
        (SUBTARGET_MIPS_AS_ASM_SPEC): Define.
        (SUBTARGET_ASM_OPTIMIZING_SPEC): Define.
        (SUBTARGET_ASM_OPTIMIZING_SPEC): Define.
        * mips/iris5.h (CPP_SPEC): Don't define.
        * mips/iris5.h (CPP_SPEC): Don't define.
        (SUBTARGET_CPP_SPEC): Define.
        (SUBTARGET_CPP_SPEC): Define.
        * mips/iris6.h ({CPP,ASM}_SPEC): Don't define.
        * mips/iris6.h ({CPP,ASM}_SPEC): Don't define.
        (SUBTARGET_{CPP,ASM,MIPS_AS_ASM,ASM_DEBUGGING}_SPEC): Define.
        (SUBTARGET_{CPP,ASM,MIPS_AS_ASM,ASM_DEBUGGING}_SPEC): Define.
        * mips/netbsd.h ({CPP,ASM}_SPEC): Don't define.
        * mips/netbsd.h ({CPP,ASM}_SPEC): Don't define.
        (SUBTARGET_CPP_SPEC): Define.
        (SUBTARGET_CPP_SPEC): Define.
        * mips/osfrose.h ({CPP,ASM,ASM_FINAL}_SPEC): Don't define.
        * mips/osfrose.h ({CPP,ASM,ASM_FINAL}_SPEC): Don't define.
        (SUBTARGET_CPP{,_SIZE}_SPEC): Define.
        (SUBTARGET_CPP{,_SIZE}_SPEC): Define.
        * mips/sni-svr4.h (CPP_SPEC): Don't define.
        * mips/sni-svr4.h (CPP_SPEC): Don't define.
        (SUBTARGET_CPP_SIZE_SPEC): Define.
        (SUBTARGET_CPP_SIZE_SPEC): Define.
Thu Oct 10 17:58:49 1996  Jason Merrill  
Thu Oct 10 17:58:49 1996  Jason Merrill  
        * mips/iris6.h (ASM_OUTPUT_SECTION_NAME): Define.
        * mips/iris6.h (ASM_OUTPUT_SECTION_NAME): Define.
        (DWARF_OFFSET_SIZE): Define.
        (DWARF_OFFSET_SIZE): Define.
        * dwarf2out.c (most everywhere): Support SGI/MIPS -mabi=64 by fixing
        * dwarf2out.c (most everywhere): Support SGI/MIPS -mabi=64 by fixing
        code which assumed pointers are 4 bytes long, parameterizing many
        code which assumed pointers are 4 bytes long, parameterizing many
        sizes on DWARF_OFFSET_SIZE and using DELTA instead of DELTA4,
        sizes on DWARF_OFFSET_SIZE and using DELTA instead of DELTA4,
        DATA instead of DATA4, FORM_ref instead of FORM_ref4.
        DATA instead of DATA4, FORM_ref instead of FORM_ref4.
        (DWARF_ROUND, UNALIGNED_DOUBLE_INT_ASM_OP): New macros.
        (DWARF_ROUND, UNALIGNED_DOUBLE_INT_ASM_OP): New macros.
        (UNALIGNED_WORD_ASM_OP, ASM_OUTPUT_DWARF_DELTA): Likewise.
        (UNALIGNED_WORD_ASM_OP, ASM_OUTPUT_DWARF_DELTA): Likewise.
        (ASM_OUTPUT_DWARF_DATA, DW_FORM_data, DW_FORM_ref): New macros.
        (ASM_OUTPUT_DWARF_DATA, DW_FORM_data, DW_FORM_ref): New macros.
        (gen_variable_die): Only equate_decl_number_to_die if
        (gen_variable_die): Only equate_decl_number_to_die if
        decl is TREE_STATIC.
        decl is TREE_STATIC.
        (get_AT): Fix thinko.
        (get_AT): Fix thinko.
        * dwarf2out.c (constant_size): New fn.
        * dwarf2out.c (constant_size): New fn.
        (size_of_die): Use it instead of assuming 4 bytes.
        (size_of_die): Use it instead of assuming 4 bytes.
        (output_value_format, output_die): Likewise.
        (output_value_format, output_die): Likewise.
        (build_abbrev_table): Need new abbrev if size of constant differs.
        (build_abbrev_table): Need new abbrev if size of constant differs.
        (dwarf_attr_name): Add new SGI/MIPS extensions.
        (dwarf_attr_name): Add new SGI/MIPS extensions.
        (gen_subprogram_die): Support DW_AT_MIPS_has_inlines.
        (gen_subprogram_die): Support DW_AT_MIPS_has_inlines.
        (gen_inlined_subroutine_die): Likewise.
        (gen_inlined_subroutine_die): Likewise.
Thu Oct 10 16:38:58 1996  Ian Lance Taylor  
Thu Oct 10 16:38:58 1996  Ian Lance Taylor  
        * mips.md (mov[sd]fcc): Use register_operand, not reg_or_0_operand,
        * mips.md (mov[sd]fcc): Use register_operand, not reg_or_0_operand,
        for source predicates.
        for source predicates.
Thu Oct 10 15:19:38 1996  Michael Meissner  
Thu Oct 10 15:19:38 1996  Michael Meissner  
        * rs6000.md (floatsidf2_load): For large stack frames, do not
        * rs6000.md (floatsidf2_load): For large stack frames, do not
        generate an illegal memory reference.
        generate an illegal memory reference.
        (movdi, movdf define_splits): Fix code so that it works for either
        (movdi, movdf define_splits): Fix code so that it works for either
        big or little endian hosts generating code for either big or
        big or little endian hosts generating code for either big or
        little endian targets.
        little endian targets.
        (from Jim Wilson)
        (from Jim Wilson)
        * rs6000.c (rs6000_save_toc_p): Delete global variable.
        * rs6000.c (rs6000_save_toc_p): Delete global variable.
        (rs6000_{save,restore}_machine_status): Do not save/restore it.
        (rs6000_{save,restore}_machine_status): Do not save/restore it.
        (rs6000_init_expanders): Do not initialize it.
        (rs6000_init_expanders): Do not initialize it.
        (rs6000_stack_info): Always create TOC save space.
        (rs6000_stack_info): Always create TOC save space.
        * rs6000.md (NT indirect call insns): Do not set
        * rs6000.md (NT indirect call insns): Do not set
        rs6000_save_toc_p.
        rs6000_save_toc_p.
        * rs6000.h (rs6000_save_toc_p): Delete declaration.
        * rs6000.h (rs6000_save_toc_p): Delete declaration.
Wed Oct  9 18:06:54 1996  Ian Lance Taylor  
Wed Oct  9 18:06:54 1996  Ian Lance Taylor  
        * mips.h (EMPTY_FIELD_BOUNDARY): Define as 32.
        * mips.h (EMPTY_FIELD_BOUNDARY): Define as 32.
        * mips/abi64.h (EMPTY_FIELD_BOUNDARY): Don't define.
        * mips/abi64.h (EMPTY_FIELD_BOUNDARY): Don't define.
        * mips/abi64.h (TARGET_DEFAULT, TARGET_LONG64, CPP_PREDEFINES,
        * mips/abi64.h (TARGET_DEFAULT, TARGET_LONG64, CPP_PREDEFINES,
        CPP_SPEC): Move from here...
        CPP_SPEC): Move from here...
        * mips/iris6.h: ...to here.
        * mips/iris6.h: ...to here.
Wed Oct  9 16:43:51 1996  Jim Wilson  
Wed Oct  9 16:43:51 1996  Jim Wilson  
        * configure (i[3456]86-dg-dgux): Use install-headers-cpio.
        * configure (i[3456]86-dg-dgux): Use install-headers-cpio.
        * expr.c (store_constructor): Delete unnecessary increment.
        * expr.c (store_constructor): Delete unnecessary increment.
Wed Oct  9 16:29:22 1996  Gavin Koch 
Wed Oct  9 16:29:22 1996  Gavin Koch 
        * cccp.c (do_include): Treat ENOTDIR like ENOENT when an open fails.
        * cccp.c (do_include): Treat ENOTDIR like ENOENT when an open fails.
Wed Oct  9 16:26:57 1996  Paul Eggert  
Wed Oct  9 16:26:57 1996  Paul Eggert  
        * gcc.c (default_compilers): -ansi no longer implies -$ to cpp.
        * gcc.c (default_compilers): -ansi no longer implies -$ to cpp.
        * c-lex.c (yylex): Treat `$' just like `_', except issue a
        * c-lex.c (yylex): Treat `$' just like `_', except issue a
        diagnostic if !dollars_in_ident or if pedantic.
        diagnostic if !dollars_in_ident or if pedantic.
        * c-decl.c (dollars_in_ident): DOLLARS_IN_IDENTIFIERS is now Boolean.
        * c-decl.c (dollars_in_ident): DOLLARS_IN_IDENTIFIERS is now Boolean.
        (c_decode_option): -fdollars-in-identifiers is now independent
        (c_decode_option): -fdollars-in-identifiers is now independent
        of -ansi, of -traditional, and of DOLLARS_IN_IDENTIFIERS.
        of -ansi, of -traditional, and of DOLLARS_IN_IDENTIFIERS.
        * cexp.y (initialize_random_junk): Ignore DOLLARS_IN_IDENTIFIERS.
        * cexp.y (initialize_random_junk): Ignore DOLLARS_IN_IDENTIFIERS.
        * cccp.c (dollars_in_ident): Remove; replaced by is_idchar['$'].
        * cccp.c (dollars_in_ident): Remove; replaced by is_idchar['$'].
        (main): Initialize is_idchar and is_idstart directly when given -$.
        (main): Initialize is_idchar and is_idstart directly when given -$.
        Ignore DOLLARS_IN_IDENTIFIERS.
        Ignore DOLLARS_IN_IDENTIFIERS.
        (rescan): Diagnose $ in identifier if pedantic.
        (rescan): Diagnose $ in identifier if pedantic.
        (initialize_char_syntax): Assume $ is allowed in identifier;
        (initialize_char_syntax): Assume $ is allowed in identifier;
        `main' will change this if -$ is given.
        `main' will change this if -$ is given.
        * cpplib.h (DOLLARS_IN_IDENTIFIERS): Remove.
        * cpplib.h (DOLLARS_IN_IDENTIFIERS): Remove.
        * cpplib.c (cpp_options_init): Ignore DOLLARS_IN_IDENTIFIERS.
        * cpplib.c (cpp_options_init): Ignore DOLLARS_IN_IDENTIFIERS.
        (parse_name): Diagnose $ in identifier if pedantic.
        (parse_name): Diagnose $ in identifier if pedantic.
        (cpp_handle_options): -traditional no longer messes with
        (cpp_handle_options): -traditional no longer messes with
        dollars_in_ident.
        dollars_in_ident.
        * i386/dgux.h, m68k/apollo68.h (DOLLARS_IN_IDENTIFIERS): Remove.
        * i386/dgux.h, m68k/apollo68.h (DOLLARS_IN_IDENTIFIERS): Remove.
        * m88k.h, mips.h, nextstep.h, pa.h (DOLLARS_IN_IDENTIFIERS): Remove.
        * m88k.h, mips.h, nextstep.h, pa.h (DOLLARS_IN_IDENTIFIERS): Remove.
        * vax/ultrix.h, vax/vms.h (DOLLARS_IN_IDENTIFIERS): Remove.
        * vax/ultrix.h, vax/vms.h (DOLLARS_IN_IDENTIFIERS): Remove.
        * convex.h (OVERRIDE_OPTIONS): Don't need to set
        * convex.h (OVERRIDE_OPTIONS): Don't need to set
        dollars_in_ident any more, since -ansi doesn't change it.
        dollars_in_ident any more, since -ansi doesn't change it.
Wed Oct  9 07:35:47 1996  Doug Evans  
Wed Oct  9 07:35:47 1996  Doug Evans  
        * Allow prefix attributes in more places.
        * Allow prefix attributes in more places.
        * c-parse.in: Update number of shift/reduce conflicts.
        * c-parse.in: Update number of shift/reduce conflicts.
        ({typed_declspecs,reserved_declspecs,declmods}_no_prefix_attr): New.
        ({typed_declspecs,reserved_declspecs,declmods}_no_prefix_attr): New.
        (current_declspecs): Initialize to NULL_TREE.
        (current_declspecs): Initialize to NULL_TREE.
        (fndef): Pass current_declspecs, not $1, to start_function.
        (fndef): Pass current_declspecs, not $1, to start_function.
        (old_style_parm_decls): Renamed from xdecls.
        (old_style_parm_decls): Renamed from xdecls.
        (datadecl, declmods): Add references to new rules.
        (datadecl, declmods): Add references to new rules.
        (setspecs): Call split_specs_attrs.
        (setspecs): Call split_specs_attrs.
        (absdcl1): Remove case with setattrs.
        (absdcl1): Remove case with setattrs.
        * c-common.c (split_specs_attrs): New function.
        * c-common.c (split_specs_attrs): New function.
Wed Oct  9 05:48:43 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Oct  9 05:48:43 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * sdbout.c: Include defaults.h.
        * sdbout.c: Include defaults.h.
        * Makefile.in (sdbout.o): Make dependency list match included files.
        * Makefile.in (sdbout.o): Make dependency list match included files.
        * fold-const.c (range_test): Function deleted.
        * fold-const.c (range_test): Function deleted.
        (range_binop, make_range, build_range_check): New functions.
        (range_binop, make_range, build_range_check): New functions.
        (merge_ranges, fold_range_test): Likewise.
        (merge_ranges, fold_range_test): Likewise.
        (fold_truthop): No longer call range_test.
        (fold_truthop): No longer call range_test.
        (fold, case TRUTH_{AND,OR}{,IF}_EXPR): Call fold_range_test.
        (fold, case TRUTH_{AND,OR}{,IF}_EXPR): Call fold_range_test.
Tue Oct  8 22:03:32 1996  Torbjorn Granlund  
Tue Oct  8 22:03:32 1996  Torbjorn Granlund  
        * configure: Set cpu_type for pyramid.
        * configure: Set cpu_type for pyramid.
Tue Oct  8 21:54:04 1996  Jason Merrill  
Tue Oct  8 21:54:04 1996  Jason Merrill  
        * final.c (final_start_function): Call dwarfout_begin_prologue.
        * final.c (final_start_function): Call dwarfout_begin_prologue.
        * dwarf2out.c (pubname_*, arange_*): New data for .debug_pubnames
        * dwarf2out.c (pubname_*, arange_*): New data for .debug_pubnames
        and .debug_aranges sections.
        and .debug_aranges sections.
        (add_pubname): New fn.
        (add_pubname): New fn.
        (size_of_pubnames): Reimplement.
        (size_of_pubnames): Reimplement.
        (output_pubnames): Likewise.
        (output_pubnames): Likewise.
        (add_arange): New fn.
        (add_arange): New fn.
        (size_of_aranges): Include function sections.
        (size_of_aranges): Include function sections.
        (output_aranges): Likewise.
        (output_aranges): Likewise.
        (gen_variable_die): Call add_pubname.
        (gen_variable_die): Call add_pubname.
        (add_name_and_src_coords_attributes): Use DECL_ASSEMBLER_NAME for now.
        (add_name_and_src_coords_attributes): Use DECL_ASSEMBLER_NAME for now.
        (decl_start_label): Renamed from function_start_label.
        (decl_start_label): Renamed from function_start_label.
        (gen_subprogram_die): If weak or one_only, use a local label for
        (gen_subprogram_die): If weak or one_only, use a local label for
        AT_low_pc.  Call add_pubname and add_arange.
        AT_low_pc.  Call add_pubname and add_arange.
        (dwarfout_begin_prologue): New fn.  Start up FDE here.
        (dwarfout_begin_prologue): New fn.  Start up FDE here.
        (dwarfout_begin_function): Not here.
        (dwarfout_begin_function): Not here.
        (get_AT): Split out.  Look in specification and abstract_origin DIEs.
        (get_AT): Split out.  Look in specification and abstract_origin DIEs.
        (get_AT_low_pc, get_AT_string, get_AT_flag, get_AT_unsigned,
        (get_AT_low_pc, get_AT_string, get_AT_flag, get_AT_unsigned,
        get_AT_hi_pc): Use it.
        get_AT_hi_pc): Use it.
        (dwarfout_finish): Variables can produce pubnames, too.
        (dwarfout_finish): Variables can produce pubnames, too.
Tue Oct  8 19:35:40 1996  Torbjorn Granlund  
Tue Oct  8 19:35:40 1996  Torbjorn Granlund  
        * m88k/dgux.h (CPP_SPEC): Avoid newline in the string.
        * m88k/dgux.h (CPP_SPEC): Avoid newline in the string.
        * final.c (final): Update insn_current_address before calling
        * final.c (final): Update insn_current_address before calling
        final_scan_insn.
        final_scan_insn.
Tue Oct  8 17:52:02 1996  Jim Wilson  
Tue Oct  8 17:52:02 1996  Jim Wilson  
        * unroll.c (unroll_loops): Set local_regno only if set_dominates_use
        * unroll.c (unroll_loops): Set local_regno only if set_dominates_use
        returns true.
        returns true.
        (set_dominates_use): New function.
        (set_dominates_use): New function.
Tue Oct  8 16:01:37 1996  Doug Evans  
Tue Oct  8 16:01:37 1996  Doug Evans  
        * c-typeck.c (decl_constant_value): Delete test for ! TREE_PUBLIC.
        * c-typeck.c (decl_constant_value): Delete test for ! TREE_PUBLIC.
Tue Oct  8 10:36:44 1996  Jeffrey A Law  (law@cygnus.com)
Tue Oct  8 10:36:44 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.c (hppa_legitimize_address): Remove test code accidentally left
        * pa.c (hppa_legitimize_address): Remove test code accidentally left
        in during last change.
        in during last change.
Mon Oct  7 19:55:02 1996  Jim Wilson  
Mon Oct  7 19:55:02 1996  Jim Wilson  
        * sched.c (schedule_block): Before scheduling, add code to make all
        * sched.c (schedule_block): Before scheduling, add code to make all
        call used regs not fixed or global live when we see a CALL_INSN.
        call used regs not fixed or global live when we see a CALL_INSN.
        During scheduling, change existing code to use same test.
        During scheduling, change existing code to use same test.
        * varasm.c (bss_section): Delete unused parameters.
        * varasm.c (bss_section): Delete unused parameters.
Mon Oct  7 16:24:21 1996  Jason Merrill  
Mon Oct  7 16:24:21 1996  Jason Merrill  
        * dwarf2.h: Add new SGI/MIPS attributes.
        * dwarf2.h: Add new SGI/MIPS attributes.
        * dwarf2out.c (*_separate_line_info_*): Parallel line number
        * dwarf2out.c (*_separate_line_info_*): Parallel line number
        information for functions defined in sections other than .text.
        information for functions defined in sections other than .text.
        (size_of_line_info): Support it.
        (size_of_line_info): Support it.
        (output_line_info, dwarfout_line): Likewise.
        (output_line_info, dwarfout_line): Likewise.
        (gen_compile_unit_die): Don't add high/low_pc or stmt_list
        (gen_compile_unit_die): Don't add high/low_pc or stmt_list
        attributes here.
        attributes here.
        (dwarfout_finish): Add them here if appropriate.
        (dwarfout_finish): Add them here if appropriate.
        (remove_AT): Free removed attribute properly.
        (remove_AT): Free removed attribute properly.
        (gen_type_die): Don't assume a nested type is complete.
        (gen_type_die): Don't assume a nested type is complete.
        (dwarfout_finish): Don't emit line info if it would be empty.
        (dwarfout_finish): Don't emit line info if it would be empty.
        * dwarfout.c (output_block): Don't emit a DIE for a body block.
        * dwarfout.c (output_block): Don't emit a DIE for a body block.
        (output_decls_for_scope): Don't increment next_block_number for the
        (output_decls_for_scope): Don't increment next_block_number for the
        outer block.
        outer block.
        (output_decl): Start from the outer block, not
        (output_decl): Start from the outer block, not
        the first inner block since there can be more than one in C++.
        the first inner block since there can be more than one in C++.
        (type_tag): Handle C++ TYPE_NAME.
        (type_tag): Handle C++ TYPE_NAME.
        (output_type): Fix handling of TYPE_METHODS.
        (output_type): Fix handling of TYPE_METHODS.
        (output_decl): Don't output a DIE for artificial typedefs.
        (output_decl): Don't output a DIE for artificial typedefs.
Mon Oct  7 15:47:29 1996  Michael Meissner  
Mon Oct  7 15:47:29 1996  Michael Meissner  
        * rs6000.md (movdi define_splits): Fix previous change to work
        * rs6000.md (movdi define_splits): Fix previous change to work
        on both little and big endian hosts.
        on both little and big endian hosts.
Sun Oct  6 16:52:34 1996  Jeffrey A Law  (law@cygnus.com)
Sun Oct  6 16:52:34 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.h (combinable_fsub): Don't return without a value.
        * pa.h (combinable_fsub): Don't return without a value.
Sun Oct  6 14:05:39 1996  Michael Meissner  
Sun Oct  6 14:05:39 1996  Michael Meissner  
        * rs6000.md (mov{df,di} define_splits): Use split_double to
        * rs6000.md (mov{df,di} define_splits): Use split_double to
        properly split CONST_DOUBLEs.
        properly split CONST_DOUBLEs.
        (movdi): Likewise.
        (movdi): Likewise.
Sat Oct  5 08:43:14 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Oct  5 08:43:14 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * i386/cygwin32.h (LIB_SPEC): Add support for -mwindows.
        * i386/cygwin32.h (LIB_SPEC): Add support for -mwindows.
        Always pass -lkernel32.
        Always pass -lkernel32.
        (LIBGCC_SPEC): Don't delete.
        (LIBGCC_SPEC): Don't delete.
        (STARTFILE_SPEC): Remove always-true conditionalization.
        (STARTFILE_SPEC): Remove always-true conditionalization.
        (LONG_DOUBLE_TYPE_SIZE): Use default.
        (LONG_DOUBLE_TYPE_SIZE): Use default.
Fri Oct  4 17:22:53 1996  Jason Merrill  
Fri Oct  4 17:22:53 1996  Jason Merrill  
        * toplev.c (rest_of_type_compilation): Don't emit DWARF for member
        * toplev.c (rest_of_type_compilation): Don't emit DWARF for member
        types of a type we haven't emitted yet.
        types of a type we haven't emitted yet.
        (compile_file): Still emit DWARF for pending tagged types.
        (compile_file): Still emit DWARF for pending tagged types.
        * final.c (final_scan_insn): Do emit DWARF labels for level 1 blocks.
        * final.c (final_scan_insn): Do emit DWARF labels for level 1 blocks.
        * dwarf2out.c (gen_subprogram_die): Start from the outer block, not
        * dwarf2out.c (gen_subprogram_die): Start from the outer block, not
        the first inner block since there can be more than one in C++.
        the first inner block since there can be more than one in C++.
        (gen_lexical_block_die): Keep track of the block depth.
        (gen_lexical_block_die): Keep track of the block depth.
        (gen_block_die): Don't emit a DIE for a body block.
        (gen_block_die): Don't emit a DIE for a body block.
        (gen_inlined_subroutine_die): Don't emit anything for an
        (gen_inlined_subroutine_die): Don't emit anything for an
        abstract instance.
        abstract instance.
        (decls_for_scope): Don't increment next_block_number for the
        (decls_for_scope): Don't increment next_block_number for the
        outer block.
        outer block.
Fri Oct  4 15:27:55 1996  J"orn Rennecke 
Fri Oct  4 15:27:55 1996  J"orn Rennecke 
        * sh.h (PRESERVE_DEATH_INFO_REGNO_P): Define.
        * sh.h (PRESERVE_DEATH_INFO_REGNO_P): Define.
        * sh.c (sfunc_uses_reg): New function.
        * sh.c (sfunc_uses_reg): New function.
        (noncall_uses_reg, machine_dependent_reorg, final_prescan_insn):
        (noncall_uses_reg, machine_dependent_reorg, final_prescan_insn):
        Handle special functions like function calls for purposes of relaxing.
        Handle special functions like function calls for purposes of relaxing.
        (noncall_uses_reg): Added some missing cases of registers
        (noncall_uses_reg): Added some missing cases of registers
        being used in non-call instructions.
        being used in non-call instructions.
Fri Oct  4 10:51:40 1996  Jason Merrill  
Fri Oct  4 10:51:40 1996  Jason Merrill  
        * dwarf2out.c: Tear out backchaining brain damage.
        * dwarf2out.c: Tear out backchaining brain damage.
        (remove_AT, remove_children): New functions.
        (remove_AT, remove_children): New functions.
        (modified_type_die): Call gen_type_die instead of backchaining.
        (modified_type_die): Call gen_type_die instead of backchaining.
        (gen_subprogram_die): Don't generate a new specification DIE for
        (gen_subprogram_die): Don't generate a new specification DIE for
        member functions defined in the class; use the declaration DIE instead.
        member functions defined in the class; use the declaration DIE instead.
        (gen_struct_or_union_type_die): Support DW_AT_declaration.
        (gen_struct_or_union_type_die): Support DW_AT_declaration.
        (gen_type_die): Don't set TREE_ASM_WRITTEN on incomplete structs.
        (gen_type_die): Don't set TREE_ASM_WRITTEN on incomplete structs.
        (gen_decl_die): Revert previous change; it's much simpler to emit
        (gen_decl_die): Revert previous change; it's much simpler to emit
        the class from rest_of_type_compilation.
        the class from rest_of_type_compilation.
Fri Oct  4 09:54:21 1996  J"orn Rennecke 
Fri Oct  4 09:54:21 1996  J"orn Rennecke 
        * Make sure we have enough registers for the insns we recognize.
        * Make sure we have enough registers for the insns we recognize.
        * i386.h (flag_omit_frame_pointer, outer_function_chain): Declare.
        * i386.h (flag_omit_frame_pointer, outer_function_chain): Declare.
        (current_function_calls_alloca): Likewise
        (current_function_calls_alloca): Likewise
        (rtx_equal_function_value_matters): Likewise
        (rtx_equal_function_value_matters): Likewise
        (N_REGS_USED, N_ALLOCATABLE_REGISTERS): Define.
        (N_REGS_USED, N_ALLOCATABLE_REGISTERS): Define.
        * i386.md (adddi3_1, subdi3_1): Insns renamed from adddi3 and subdi3;
        * i386.md (adddi3_1, subdi3_1): Insns renamed from adddi3 and subdi3;
        added missing earlyclobbers.
        added missing earlyclobbers.
        (adddi3_1): Removed duplicates from commutativity.
        (adddi3_1): Removed duplicates from commutativity.
        (adddi3, subdi3): New define_expands.
        (adddi3, subdi3): New define_expands.
        (movsf, movsf_mem, movsf_normal, movdf, movdf_mem , movdf_mem+1): Take
        (movsf, movsf_mem, movsf_normal, movdf, movdf_mem , movdf_mem+1): Take
        number of used vs. available registers into account.
        number of used vs. available registers into account.
        (movxf, movxf_mem, movxf_mem+1, addsidi3_1, addsidi3_2): Likewise.
        (movxf, movxf_mem, movxf_mem+1, addsidi3_1, addsidi3_2): Likewise.
        (adddi3_1, subsidi3, subdi3_1): Likewise.
        (adddi3_1, subsidi3, subdi3_1): Likewise.
        (addsidi3_1, addsidi3_2, subsidi3): Need no generate function.
        (addsidi3_1, addsidi3_2, subsidi3): Need no generate function.
        * i386.c (asm_output_function_prefix): Don't use
        * i386.c (asm_output_function_prefix): Don't use
        ASM_DECLARE_FUNCTION_NAME if it is not defined.
        ASM_DECLARE_FUNCTION_NAME if it is not defined.
Fri Oct  4 07:01:55 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Oct  4 07:01:55 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stor-layout.c (layout_decl): Don't turn off DECL_BIT_FIELD
        * stor-layout.c (layout_decl): Don't turn off DECL_BIT_FIELD
        if DECL's alignment is less than its type.
        if DECL's alignment is less than its type.
Thu Oct  3 19:42:30 1996  Jason Merrill  
Thu Oct  3 19:42:30 1996  Jason Merrill  
        * toplev.c (rest_of_type_compilation): Also do this for DWARF.
        * toplev.c (rest_of_type_compilation): Also do this for DWARF.
        (compile_file): Don't try to write out DWARF for vars with no RTL.
        (compile_file): Don't try to write out DWARF for vars with no RTL.
Thu Oct  3 18:31:28 1996  Doug Evans  
Thu Oct  3 18:31:28 1996  Doug Evans  
        * ginclude/{stdarg.h,varargs.h}: Use #include "", not #include <>.
        * ginclude/{stdarg.h,varargs.h}: Use #include "", not #include <>.
Wed Oct  2 17:29:53 1996  Ian Lance Taylor  
Wed Oct  2 17:29:53 1996  Ian Lance Taylor  
        * fixincludes: Add a hack to the big sed script to work around a
        * fixincludes: Add a hack to the big sed script to work around a
        bug in the sed implementation on HP/UX 10.20.
        bug in the sed implementation on HP/UX 10.20.
Wed Oct  2 16:53:56 1996  Jason Merrill  
Wed Oct  2 16:53:56 1996  Jason Merrill  
        * dwarf2out.c (modified_type_die): Don't generate redundant DIEs.
        * dwarf2out.c (modified_type_die): Don't generate redundant DIEs.
        (gen_{array,pointer,reference,ptr_to_mbr}_type_die): Likewise.
        (gen_{array,pointer,reference,ptr_to_mbr}_type_die): Likewise.
        (gen_{subroutine,string,set}_type_die): Likewise.
        (gen_{subroutine,string,set}_type_die): Likewise.
        * dwarf2out.c: Undo text_end_label, add_src_coords changes.
        * dwarf2out.c: Undo text_end_label, add_src_coords changes.
        (addr_const_to_string): Fix typos.
        (addr_const_to_string): Fix typos.
        (decl_class_context, get_AT_unsigned): New functions.
        (decl_class_context, get_AT_unsigned): New functions.
        (gen_subprogram_die): Only emit src coords info for a specification
        (gen_subprogram_die): Only emit src coords info for a specification
        if they changed.
        if they changed.
        (gen_variable_die): Support DW_AT_declaration and DW_AT_specification.
        (gen_variable_die): Support DW_AT_declaration and DW_AT_specification.
        (gen_decl_die): Avoid generating redundant DIEs for member functions
        (gen_decl_die): Avoid generating redundant DIEs for member functions
        and variables.
        and variables.
Wed Oct  2 11:22:50 1996  Jeffrey A Law  (law@cygnus.com)
Wed Oct  2 11:22:50 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.h (EXTRA_CONSTRAINT): Loosen conditions for match of
        * pa.h (EXTRA_CONSTRAINT): Loosen conditions for match of
        'Q' and 'T' while reload is running.
        'Q' and 'T' while reload is running.
        * pa.c (hppa_legitimize_address): Rework to generate more
        * pa.c (hppa_legitimize_address): Rework to generate more
        indexed and scaled indexed addressing.
        indexed and scaled indexed addressing.
        * pa.md (scaled indexed store): Add define_splits to undo
        * pa.md (scaled indexed store): Add define_splits to undo
        pessimizations created by hppa_legitimize_address for integer stores.
        pessimizations created by hppa_legitimize_address for integer stores.
        * pa.c (remove_useless_addtr_insns): New function.
        * pa.c (remove_useless_addtr_insns): New function.
        (pa_reorg): Delete code to remove useless add,tr insns.
        (pa_reorg): Delete code to remove useless add,tr insns.
        Instead call remove_useless_addtr_insns.
        Instead call remove_useless_addtr_insns.
        (output_function_prologue): Call remove_useless_addtr_insns
        (output_function_prologue): Call remove_useless_addtr_insns
        to catch any add,tr insns created by reorg.
        to catch any add,tr insns created by reorg.
        * pa.c (secondary_reload_class): Remove duplicate/useless code.
        * pa.c (secondary_reload_class): Remove duplicate/useless code.
        * pa.h (PARSE_LDD_OUTPUT): Handle output from hpux10.20 "chatr".
        * pa.h (PARSE_LDD_OUTPUT): Handle output from hpux10.20 "chatr".
Tue Oct  1 17:23:32 1996  Jason Merrill  
Tue Oct  1 17:23:32 1996  Jason Merrill  
        * dwarf2out.c (text_end_label): New static.
        * dwarf2out.c (text_end_label): New static.
        (size_of_line_info): The final entry is smaller.
        (size_of_line_info): The final entry is smaller.
        (output_aranges): Use TEXT_SECTION instead of TEXT_BEGIN_LABEL and
        (output_aranges): Use TEXT_SECTION instead of TEXT_BEGIN_LABEL and
        text_end_label instead of TEXT_END_LABEL.
        text_end_label instead of TEXT_END_LABEL.
        (gen_compile_unit_die): Likewise.
        (gen_compile_unit_die): Likewise.
        (output_line_info): Likewise.  Use a fixed advance for the last entry.
        (output_line_info): Likewise.  Use a fixed advance for the last entry.
        (dwarfout_init): Don't output starting labels.
        (dwarfout_init): Don't output starting labels.
        (dwarfout_finish): Set up text_end_label.  Don't output ending labels.
        (dwarfout_finish): Set up text_end_label.  Don't output ending labels.
        (add_pure_or_virtual_attribute): Don't say pure virtual for now.
        (add_pure_or_virtual_attribute): Don't say pure virtual for now.
        (type_tag): Handle C++ TYPE_NAME.
        (type_tag): Handle C++ TYPE_NAME.
        (gen_formal_parameter_die): Support DW_AT_artificial.
        (gen_formal_parameter_die): Support DW_AT_artificial.
        (gen_formal_types_die): Do emit the type for 'this'.
        (gen_formal_types_die): Do emit the type for 'this'.
        (gen_member_die): Fix handling of TYPE_METHODS.
        (gen_member_die): Fix handling of TYPE_METHODS.
        (gen_decl_die): Do output a DIE for member function declarations.
        (gen_decl_die): Do output a DIE for member function declarations.
        Don't output a DIE for artificial typedefs.
        Don't output a DIE for artificial typedefs.
        (add_member_attribute): Remove, not in DWARF-II.
        (add_member_attribute): Remove, not in DWARF-II.
        (gen_array_type_die): Remove ref to add_member_attribute.
        (gen_array_type_die): Remove ref to add_member_attribute.
        (gen_set_type_die, gen_entry_point_die, gen_enumeration_type_die,
        (gen_set_type_die, gen_entry_point_die, gen_enumeration_type_die,
        gen_subprogram_die, gen_variable_die, gen_field_die,
        gen_subprogram_die, gen_variable_die, gen_field_die,
        gen_pointer_type_die, gen_reference_type_die, gen_ptr_to_mbr_type_die,
        gen_pointer_type_die, gen_reference_type_die, gen_ptr_to_mbr_type_die,
        gen_string_type_die, gen_struct_or_union_type_die,
        gen_string_type_die, gen_struct_or_union_type_die,
        gen_subroutine_type_die, gen_typedef_die): Likewise.
        gen_subroutine_type_die, gen_typedef_die): Likewise.
        (get_AT_flag): New fn.
        (get_AT_flag): New fn.
        (add_src_coords_attributes): Split out...
        (add_src_coords_attributes): Split out...
        (add_name_and_src_coords_attributes): From here.
        (add_name_and_src_coords_attributes): From here.
        (gen_subprogram_die): Support DW_AT_declaration and
        (gen_subprogram_die): Support DW_AT_declaration and
        DW_AT_specification.
        DW_AT_specification.
        (gen_compile_unit_die): Don't emit full pathname for source file;
        (gen_compile_unit_die): Don't emit full pathname for source file;
        comment claimed that SGI required it, but they don't emit it either.
        comment claimed that SGI required it, but they don't emit it either.
        Append -g to producer rather than replacing it.
        Append -g to producer rather than replacing it.
Tue Oct  1 14:19:23 1996  Jim Wilson  
Tue Oct  1 14:19:23 1996  Jim Wilson  
        * gcc.c (used_arg): When call xmalloc for mswitches, pass 1 if
        * gcc.c (used_arg): When call xmalloc for mswitches, pass 1 if
        n_switches is zero.
        n_switches is zero.
Mon Sep 30 17:46:26 1996  J"orn Rennecke 
Mon Sep 30 17:46:26 1996  J"orn Rennecke 
        * sh.c (gen_shl_and, gen_shl_sext): Use gen_lowpart to
        * sh.c (gen_shl_and, gen_shl_sext): Use gen_lowpart to
        generate rtx in the appropriate mode for zero/sign-extension.
        generate rtx in the appropriate mode for zero/sign-extension.
        Don't generate a zero bit shift.
        Don't generate a zero bit shift.
        (gen_shl_sext) Directly use gen_ashift instead of gen_ashrsi3.
        (gen_shl_sext) Directly use gen_ashift instead of gen_ashrsi3.
Mon Sep 30 17:17:56 1996  Ian Lance Taylor  
Mon Sep 30 17:17:56 1996  Ian Lance Taylor  
        * fixinc.svr4: In math.h, redefine exception to __math_exception
        * fixinc.svr4: In math.h, redefine exception to __math_exception
        for C++, to avoid conflict with .
        for C++, to avoid conflict with .
        * fixincludes: Likewise.
        * fixincludes: Likewise.
        Fix check for class in math.h to not match fp_class.
        Fix check for class in math.h to not match fp_class.
Mon Sep 30 17:15:19 1996  Jim Wilson  
Mon Sep 30 17:15:19 1996  Jim Wilson  
        * iris6.h (ASM_SPEC): Add -w.
        * iris6.h (ASM_SPEC): Add -w.
        (STARTFILE_SPEC): Add mips3 to n32 pathnames.
        (STARTFILE_SPEC): Add mips3 to n32 pathnames.
        Add -L/usr/lib32/mips for n32 cases.
        Add -L/usr/lib32/mips for n32 cases.
        (ENDFILE_SPEC): Add mips3 to n32 pathnames.
        (ENDFILE_SPEC): Add mips3 to n32 pathnames.
Mon Sep 30 13:20:31 1996  Ian Lance Taylor  
Mon Sep 30 13:20:31 1996  Ian Lance Taylor  
        * genopinit.c (gen_insn): Look through the modes in reverse order,
        * genopinit.c (gen_insn): Look through the modes in reverse order,
        to avoid stopping early on CC when EXTRA_CC_MODES is used.
        to avoid stopping early on CC when EXTRA_CC_MODES is used.
        * fixincludes: Add extern "C" to  on HP/UX.
        * fixincludes: Add extern "C" to  on HP/UX.
Sun Sep 29 12:39:18 1996  Michael Meissner  
Sun Sep 29 12:39:18 1996  Michael Meissner  
        * c-typeck.c (pointer_diff): Do not do default conversions when
        * c-typeck.c (pointer_diff): Do not do default conversions when
        doing the minus expression, in case restype is a short type.
        doing the minus expression, in case restype is a short type.
Sun Sep 29 11:22:10 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Sep 29 11:22:10 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.c (build_complex): Add new argument, TYPE.
        * tree.c (build_complex): Add new argument, TYPE.
        * tree.h (build_complex): Likewise.
        * tree.h (build_complex): Likewise.
        * c-lex.c (yylex): Add new arg, TYPE, to call to build_complex.
        * c-lex.c (yylex): Add new arg, TYPE, to call to build_complex.
        * fold-const.c (const_binop): Likewise.
        * fold-const.c (const_binop): Likewise.
        (fold, case CONJ_EXPR, COMPLEX_EXPR): Likewise.
        (fold, case CONJ_EXPR, COMPLEX_EXPR): Likewise.
        * varasm.c (copy_constant, case COMPLEX_CST): Likewise.
        * varasm.c (copy_constant, case COMPLEX_CST): Likewise.
        * expr.c (expand_expr, case COMPONENT_REF): Don't try to directly
        * expr.c (expand_expr, case COMPONENT_REF): Don't try to directly
        load a complex.
        load a complex.
        * recog.c (register_operand): Don't reject subreg of complex mode.
        * recog.c (register_operand): Don't reject subreg of complex mode.
        * emit-rtl.c (mark_user_reg): New function.
        * emit-rtl.c (mark_user_reg): New function.
        * function.c (assign_parms): Use it.
        * function.c (assign_parms): Use it.
        * stmt.c (expand_decl): Likewise, and simplify code.
        * stmt.c (expand_decl): Likewise, and simplify code.
        * tree.c (contains_placeholder): Return 1 for PLACEHOLDER_EXPR.
        * tree.c (contains_placeholder): Return 1 for PLACEHOLDER_EXPR.
        * expr.c (store_expr): memset/bzero gets ptr_mode, not Pmode.
        * expr.c (store_expr): memset/bzero gets ptr_mode, not Pmode.
        * stmt.c (expand_asm_operands): Fix errors in previous patches.
        * stmt.c (expand_asm_operands): Fix errors in previous patches.
        * x-linux: Simplify, but ensure headers aren't changed.
        * x-linux: Simplify, but ensure headers aren't changed.
        * getpwd.c: No longer include direct.h for _WIN32.
        * getpwd.c: No longer include direct.h for _WIN32.
        * configure (i[3456]86-*-isc*): Remove bogus echo.
        * configure (i[3456]86-*-isc*): Remove bogus echo.
        (m68k-apple-aux*): a-ux.h renamed from aux.h.
        (m68k-apple-aux*): a-ux.h renamed from aux.h.
        (CC): Escape "$" char in "no-symlink" case for bash/cygwin32 bug.
        (CC): Escape "$" char in "no-symlink" case for bash/cygwin32 bug.
        * Makefile.in (installdirs): Renamed from install-dir.
        * Makefile.in (installdirs): Renamed from install-dir.
        Create $(prefix) and $(exec_prefix) if doesn't exist.
        Create $(prefix) and $(exec_prefix) if doesn't exist.
        (install-float): Reflect new name for installdirs.
        (install-float): Reflect new name for installdirs.
        (install-{common,info,man,libgcc,multilib,libobjc}): Likewise.
        (install-{common,info,man,libgcc,multilib,libobjc}): Likewise.
        (install-{include-dir,assert-h,collect2}): Likewise.
        (install-{include-dir,assert-h,collect2}): Likewise.
        * reload1.c (gen_reload): Handle SUBREG in PLUS specially too.
        * reload1.c (gen_reload): Handle SUBREG in PLUS specially too.
        Change calls to emit_move_insn to recursive calls.
        Change calls to emit_move_insn to recursive calls.
        * stmt.c (fixup_gotos): When running undefined labels, if no cleanup
        * stmt.c (fixup_gotos): When running undefined labels, if no cleanup
        actions for this block, don't clear BEFORE_JUMP.
        actions for this block, don't clear BEFORE_JUMP.
Fri Sep 27 13:48:21 1996  Michael Meissner  
Fri Sep 27 13:48:21 1996  Michael Meissner  
        * c-decl.c (init_decl_processing): Create short int types before
        * c-decl.c (init_decl_processing): Create short int types before
        creating size_t in case a machine description needs to use
        creating size_t in case a machine description needs to use
        unsigned short for size_t.
        unsigned short for size_t.
Fri Sep 27 12:28:54 1996  Stan Cox  
Fri Sep 27 12:28:54 1996  Stan Cox  
        * gcc.c (do_spec_1): Allow -A in %[Spec].
        * gcc.c (do_spec_1): Allow -A in %[Spec].
        * i386.h (CPP_CPU_SPEC): New. Added for defining the submodel.
        * i386.h (CPP_CPU_SPEC): New. Added for defining the submodel.
        * i386.c (asm_output_function_prefix, function_prologue,
        * i386.c (asm_output_function_prefix, function_prologue,
        ix86_expand_prologue): Make the routine that sets the GOT (when pic
        ix86_expand_prologue): Make the routine that sets the GOT (when pic
        is enabled) a function, to assist debugging.
        is enabled) a function, to assist debugging.
        * i386.md (gen_prologue_get_pc): Call the function created above.
        * i386.md (gen_prologue_get_pc): Call the function created above.
        (divdf3): Added.
        (divdf3): Added.
        * i386/dgux.h (CPP_PREDEFINES, CPP_SPEC): Reference CPP_CPU_SPEC.
        * i386/dgux.h (CPP_PREDEFINES, CPP_SPEC): Reference CPP_CPU_SPEC.
        Use svr4 assembler directive .backalign instead of .align.
        Use svr4 assembler directive .backalign instead of .align.
        (align to x bytes if it takes no more than y bytes to do so.)
        (align to x bytes if it takes no more than y bytes to do so.)
        * i386/{aix386ng.h,dgux.h} (CPP_SPEC): Use %[cpp_cpu].
        * i386/{aix386ng.h,dgux.h} (CPP_SPEC): Use %[cpp_cpu].
        * i386/{freebsd-elf,gas,isc,linux-aout}.h: Likewise.
        * i386/{freebsd-elf,gas,isc,linux-aout}.h: Likewise.
        * i386/{linux-oldld,linux,osfelf,osfrose,sco,sco4}.h: Likewise.
        * i386/{linux-oldld,linux,osfelf,osfrose,sco,sco4}.h: Likewise.
        * i386/{sco4dbx,sco5,sol2,sysv3}.h: Likewise.
        * i386/{sco4dbx,sco5,sol2,sysv3}.h: Likewise.
Thu Sep 26 17:58:34 1996  Torbjorn Granlund  
Thu Sep 26 17:58:34 1996  Torbjorn Granlund  
        * m68k.md (mulsidi3 matcher): Change predicate const_int_operand
        * m68k.md (mulsidi3 matcher): Change predicate const_int_operand
        to const_sint32_operand.  Get rid of bogus range condition.
        to const_sint32_operand.  Get rid of bogus range condition.
Thu Sep 26 17:12:00 1996  Jim Wilson  
Thu Sep 26 17:12:00 1996  Jim Wilson  
        * Makefile.in (stmp-int-hdrs): Don't cd to srcdir before copying
        * Makefile.in (stmp-int-hdrs): Don't cd to srcdir before copying
        header files to objdir.
        header files to objdir.
Wed Sep 25 21:22:57 1996  Jeffrey A Law  (law@cygnus.com)
Wed Sep 25 21:22:57 1996  Jeffrey A Law  (law@cygnus.com)
        * h8300.h (FIRST_PSEUDO_REGISTER, ARG_POINTER_REGNUM): Bump up by one.
        * h8300.h (FIRST_PSEUDO_REGISTER, ARG_POINTER_REGNUM): Bump up by one.
        (FIXED_REGISTERS): Add entry for MAC register.
        (FIXED_REGISTERS): Add entry for MAC register.
        (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Likewise.
        (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Likewise.
        (HARD_REGNO_NREGS): Handle MAC register.
        (HARD_REGNO_NREGS): Handle MAC register.
        (HARD_REGNO_MODE_OK, REGNO_OK_FOR_BASE_P, REGISTER_NAMES): Likewise.
        (HARD_REGNO_MODE_OK, REGNO_OK_FOR_BASE_P, REGISTER_NAMES): Likewise.
        (enum reg_class): New MAC_REGS register class.
        (enum reg_class): New MAC_REGS register class.
        (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Corresponding changes.
        (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Corresponding changes.
        (REG_CLASS_FROM_LETTER): Likewise.
        (REG_CLASS_FROM_LETTER): Likewise.
        (REGISTER_MOVE_COST): Make copies to/from MAC register expenseive.
        (REGISTER_MOVE_COST): Make copies to/from MAC register expenseive.
        (CONDITIONAL_REGISTER_USAGE): Define.
        (CONDITIONAL_REGISTER_USAGE): Define.
        * h8300.md (movsi_h8300hs): Renamed from movsi_h8300h.
        * h8300.md (movsi_h8300hs): Renamed from movsi_h8300h.
        Handle moves to/from the MAC register.
        Handle moves to/from the MAC register.
        (mac): Two new patterns to use the mac instruction.
        (mac): Two new patterns to use the mac instruction.
        * h8300.c (notice_update_cc): Fix CC_SET case.
        * h8300.c (notice_update_cc): Fix CC_SET case.
        (restore_compare_p): Remove unused function.
        (restore_compare_p): Remove unused function.
        * h8300.md: Handle "set" vs "set_zn_c0" correctly.
        * h8300.md: Handle "set" vs "set_zn_c0" correctly.
        (bCC patterns): No longer need to call restore_compare_p.
        (bCC patterns): No longer need to call restore_compare_p.
        * h8300.c (get_shift_alg): Fix HImode ASHIFTRT by 13 or 14 bits.
        * h8300.c (get_shift_alg): Fix HImode ASHIFTRT by 13 or 14 bits.
Wed Sep 25 18:52:19 1996  Joern Rennecke 
Wed Sep 25 18:52:19 1996  Joern Rennecke 
        * sh.md (insv): New pattern.
        * sh.md (insv): New pattern.
Wed Sep 25 16:47:26 1996  Doug Evans  
Wed Sep 25 16:47:26 1996  Doug Evans  
        * sparc/t-sunos41 (MULTILIB_{OPTIONS,DIRNAMES,MATCHES}): Create
        * sparc/t-sunos41 (MULTILIB_{OPTIONS,DIRNAMES,MATCHES}): Create
        multilib versions of -fpic and -fPIC.
        multilib versions of -fpic and -fPIC.
        (TARGET_LIBGCC2_CFLAGS): Comment out.
        (TARGET_LIBGCC2_CFLAGS): Comment out.
        * sparc.c (print_operand): Handle new codes H/L.
        * sparc.c (print_operand): Handle new codes H/L.
        * sparc.md (lo_sum_di_sp32): Add little endian support.
        * sparc.md (lo_sum_di_sp32): Add little endian support.
        (adddi3_sp32,subdi3_sp32,mulsidi3_sp32,const_mulsidi3): Likewise.
        (adddi3_sp32,subdi3_sp32,mulsidi3_sp32,const_mulsidi3): Likewise.
        (umulsidi3_sp32,const_umulsidi3,smacdi,umacdi,anddi3_sp32): Likewise.
        (umulsidi3_sp32,const_umulsidi3,smacdi,umacdi,anddi3_sp32): Likewise.
        (iordi3_sp32,xordi3_sp32,negdi2_sp32): Likewise.
        (iordi3_sp32,xordi3_sp32,negdi2_sp32): Likewise.
Wed Sep 25 15:32:35 1996  Jim Wilson  
Wed Sep 25 15:32:35 1996  Jim Wilson  
        * expmed.c (store_bit_field): Don't make flag_force_mem disable insv
        * expmed.c (store_bit_field): Don't make flag_force_mem disable insv
        for memory operands.
        for memory operands.
        * function.c (instantiate_decl): Always store addr back into x.
        * function.c (instantiate_decl): Always store addr back into x.
Tue Sep 24 19:37:00 1996  Jim Wilson  
Tue Sep 24 19:37:00 1996  Jim Wilson  
        * reload.c (push_secondary_reload): Do strip paradoxical SUBREG
        * reload.c (push_secondary_reload): Do strip paradoxical SUBREG
        even if reload_class is CLASS_CANNOT_CHANGE_SIZE.  Change reload_mode
        even if reload_class is CLASS_CANNOT_CHANGE_SIZE.  Change reload_mode
        to mode in SECONDARY_MEMORY_NEEDED and get_secondary_mem calls.
        to mode in SECONDARY_MEMORY_NEEDED and get_secondary_mem calls.
        * reload1.c (emit_reload_insns): For output part of RELOAD_OTHER,
        * reload1.c (emit_reload_insns): For output part of RELOAD_OTHER,
        emit after RELOAD_FOR_OUTPUT, in reverse order of reload number,
        emit after RELOAD_FOR_OUTPUT, in reverse order of reload number,
        but not separately.
        but not separately.
Tue Sep 24 18:13:07 1996  Michael Meissner  
Tue Sep 24 18:13:07 1996  Michael Meissner  
        * expr.c (emit_group_load): Allow target to be smaller than source.
        * expr.c (emit_group_load): Allow target to be smaller than source.
Tue Sep 24 17:40:39 1996  Doug Evans  
Tue Sep 24 17:40:39 1996  Doug Evans  
        * m68k/a-ux.h: Renamed from aux.h because of MSDOS.
        * m68k/a-ux.h: Renamed from aux.h because of MSDOS.
Tue Sep 24 08:33:53 1996  David S. Miller  (davem@caip.rutgers.edu)
Tue Sep 24 08:33:53 1996  David S. Miller  (davem@caip.rutgers.edu)
        * tree.c (copy_node): Fix error in last change.
        * tree.c (copy_node): Fix error in last change.
Tue Sep 24 08:29:03 1996  James G. Smith  
Tue Sep 24 08:29:03 1996  James G. Smith  
        * gcc.c (used_arg): Fix multilib_matches parsing to not corrupt
        * gcc.c (used_arg): Fix multilib_matches parsing to not corrupt
        entry parameter.
        entry parameter.
Tue Sep 24 08:22:18 1996  J"orn Rennecke 
Tue Sep 24 08:22:18 1996  J"orn Rennecke 
        * loop.c (get_condition): Use rtx_equal_p to compare rtx.
        * loop.c (get_condition): Use rtx_equal_p to compare rtx.
Tue Sep 24 08:14:01 1996  Christian Iseli  
Tue Sep 24 08:14:01 1996  Christian Iseli  
        * integrate.c (expand_inline_function): Avoid creating paradoxical
        * integrate.c (expand_inline_function): Avoid creating paradoxical
        subreg wider than BITS_PER_WORD as inlined function result.
        subreg wider than BITS_PER_WORD as inlined function result.
Tue Sep 24 08:00:15 1996  Paul Eggert  
Tue Sep 24 08:00:15 1996  Paul Eggert  
        * cccp.c (struct directive, directive_table, handle_directive):
        * cccp.c (struct directive, directive_table, handle_directive):
        pass_thru now 1 for #define and 2 for #pragma.
        pass_thru now 1 for #define and 2 for #pragma.
        (handle_directive): When deciding whether to suppress comment at end
        (handle_directive): When deciding whether to suppress comment at end
        of directive, ignore tabs and spaces after comment.  Remove redundant
        of directive, ignore tabs and spaces after comment.  Remove redundant
        limit test.  With -dD -C, copy comment when isolating definition.
        limit test.  With -dD -C, copy comment when isolating definition.
        (skip_to_end_of_comment): With -C, don't copy newline at end
        (skip_to_end_of_comment): With -C, don't copy newline at end
        of C++ comment.
        of C++ comment.
        * fixinc.ptx, fixinc.svr4, fixincludes: Insert newlines just before
        * fixinc.ptx, fixinc.svr4, fixincludes: Insert newlines just before
        end of 'sed' command strings if last 'sed' command is 'a' or 'i'.
        end of 'sed' command strings if last 'sed' command is 'a' or 'i'.
Tue Sep 24 07:28:58 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Sep 24 07:28:58 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * toplev.c (PREFERRED_DEBUGGING_TYPE): If no debugging formats are
        * toplev.c (PREFERRED_DEBUGGING_TYPE): If no debugging formats are
        supported, set to NO_DEBUG.
        supported, set to NO_DEBUG.
        (main): Don't do setting of PREFERRED_DEBUGGING_TYPE here.
        (main): Don't do setting of PREFERRED_DEBUGGING_TYPE here.
Mon Sep 23 22:45:15 1996  Sean McNeil  
Mon Sep 23 22:45:15 1996  Sean McNeil  
        * rs6000/vxppc.h, sparc/vxsim.h: New files.
        * rs6000/vxppc.h, sparc/vxsim.h: New files.
        * configure (powerpc-*-vxworks*, sparc-*-vxsim*): New targets.
        * configure (powerpc-*-vxworks*, sparc-*-vxsim*): New targets.
        * objc/objc.h (BOOL): Define BOOL as int for VxWorks.
        * objc/objc.h (BOOL): Define BOOL as int for VxWorks.
Mon Sep 23 21:23:27 1996  Klaus K"ampf  (kkaempf@progis.de)
Mon Sep 23 21:23:27 1996  Klaus K"ampf  (kkaempf@progis.de)
        * explow.c (promote_mode, case REFERENCE_TYPE): New case.
        * explow.c (promote_mode, case REFERENCE_TYPE): New case.
Mon Sep 23 21:15:43 1996  Andreas Schwab  
Mon Sep 23 21:15:43 1996  Andreas Schwab  
        * c-decl.c (finish_struct): Check PCC_BITFIELD_TYPE_MATTERS value.
        * c-decl.c (finish_struct): Check PCC_BITFIELD_TYPE_MATTERS value.
        * dbxout.c (dbxout_symbol): Fix forgotten case in last change:
        * dbxout.c (dbxout_symbol): Fix forgotten case in last change:
        check DECL_ARTIFICIAL also when using the short cut way.
        check DECL_ARTIFICIAL also when using the short cut way.
Mon Sep 23 15:55:24 1996  David S. Miller  (davem@caip.rutgers.edu)
Mon Sep 23 15:55:24 1996  David S. Miller  (davem@caip.rutgers.edu)
        * tree.c (copy_node): Abort if don't know size of node.
        * tree.c (copy_node): Abort if don't know size of node.
        * tree.c (build1): Clean up initialization of OBSTACK.
        * tree.c (build1): Clean up initialization of OBSTACK.
Mon Sep 23 15:35:33 1996  Jason Merrill  
Mon Sep 23 15:35:33 1996  Jason Merrill  
        * Makefile.in (stmp-multilib): Depend on $(LANG_LIB2FUNCS).
        * Makefile.in (stmp-multilib): Depend on $(LANG_LIB2FUNCS).
        * dbxout.c (dbxout_function): Don't check DECL_SECTION_NAME before
        * dbxout.c (dbxout_function): Don't check DECL_SECTION_NAME before
        calling dbxout_function_end.
        calling dbxout_function_end.
Mon Sep 23 14:41:12 1996  J"orn Rennecke 
Mon Sep 23 14:41:12 1996  J"orn Rennecke 
        * combine.c (can_combine_p): Even if SMALL_REGISTER_CLASSES,
        * combine.c (can_combine_p): Even if SMALL_REGISTER_CLASSES,
        know lifetime not extended if all_adjacent set.
        know lifetime not extended if all_adjacent set.
        * stmt.c (expand_asm_operands): Handle '+' constraint.
        * stmt.c (expand_asm_operands): Handle '+' constraint.
        * cse.c (fold_rtx): Fold inside ASM_OPERANDS.
        * cse.c (fold_rtx): Fold inside ASM_OPERANDS.
        * expr.c (expand_increment): If postincrement for MEM can't use add
        * expr.c (expand_increment): If postincrement for MEM can't use add
        directly, load address in reg and enqueue increment and store of reg.
        directly, load address in reg and enqueue increment and store of reg.
        * loop.c (check_dbra_loop): Don't assume label must be second part of
        * loop.c (check_dbra_loop): Don't assume label must be second part of
        if_then_else in condjump.
        if_then_else in condjump.
        * jump.c (jump_optimize): In no-nop move deletion, don't test
        * jump.c (jump_optimize): In no-nop move deletion, don't test
        PRESERVE_DEATH_INFO_REGNO_P; instead test if optimization is performed.
        PRESERVE_DEATH_INFO_REGNO_P; instead test if optimization is performed.
        Check for REG_UNUSED note on to-be deleted insn before searching for
        Check for REG_UNUSED note on to-be deleted insn before searching for
        preceding instruction to delete note from.
        preceding instruction to delete note from.
        If PRESERVE_DEATH_INFO_REGNO_P is true for SREG, replace INSN with USE.
        If PRESERVE_DEATH_INFO_REGNO_P is true for SREG, replace INSN with USE.
        * reload1.c (reload): Initialize the previous_offset fields
        * reload1.c (reload): Initialize the previous_offset fields
        in reg_eliminate before calling setup_save_areas.
        in reg_eliminate before calling setup_save_areas.
        * reload1.c (emit_reload_insns): Declare and set this_reload_insn.
        * reload1.c (emit_reload_insns): Declare and set this_reload_insn.
        * expr.c (var_rtx): New function.
        * expr.c (var_rtx): New function.
        (expand_expr, case COND_EXPR): Also use target if same as singleton.
        (expand_expr, case COND_EXPR): Also use target if same as singleton.
Mon Sep 23 14:22:34 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Sep 23 14:22:34 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * recog.c (constrain_operands): Don't test clobbered constraints.
        * recog.c (constrain_operands): Don't test clobbered constraints.
        * reload1.c (emit_reload_insns): For output part of RELOAD_OTHER,
        * reload1.c (emit_reload_insns): For output part of RELOAD_OTHER,
        put in front of anything previous for that output, but not separately.
        put in front of anything previous for that output, but not separately.
Sun Sep 22 21:06:46 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Sep 22 21:06:46 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-common.c (decl_attribtes, case A_SECTION): Allow for static
        * c-common.c (decl_attribtes, case A_SECTION): Allow for static
        local variable.
        local variable.
Sun Sep 22 11:30:27 1996  Christian Iseli  (christian.iseli@di.epfl.ch)
Sun Sep 22 11:30:27 1996  Christian Iseli  (christian.iseli@di.epfl.ch)
        * expr.c (convert_move): Replace explicit checks for FP extend ops
        * expr.c (convert_move): Replace explicit checks for FP extend ops
        with use of can_extend_p.
        with use of can_extend_p.
        Add missing tests for FP trunc operations.
        Add missing tests for FP trunc operations.
Sun Sep 22 11:20:02 1996  Pat Rankin  
Sun Sep 22 11:20:02 1996  Pat Rankin  
        * dwarfout.c (DWARF_VERSION): Define as 1 if not already defined.
        * dwarfout.c (DWARF_VERSION): Define as 1 if not already defined.
        * dwarf2out.c (DWARF_VERSION): Likewise.
        * dwarf2out.c (DWARF_VERSION): Likewise.
Sun Sep 22 11:12:20 1996  Joern Rennecke 
Sun Sep 22 11:12:20 1996  Joern Rennecke 
        * c-decl.c (pushdecl): Check new declaration actually conflicts before
        * c-decl.c (pushdecl): Check new declaration actually conflicts before
        warning about implicit external vs. static declarations.
        warning about implicit external vs. static declarations.
        * loop.c (combine_givs): Improve combining DEST_REG giv with only use.
        * loop.c (combine_givs): Improve combining DEST_REG giv with only use.
Sun Sep 22 10:50:03 1996  Scott Christley 
Sun Sep 22 10:50:03 1996  Scott Christley 
        * Create consistent mechanism for memory allocation and release
        * Create consistent mechanism for memory allocation and release
        so that garbage collection routines can be easily subsititued
        so that garbage collection routines can be easily subsititued
        for the ANSI standard malloc, realloc, free, etc.
        for the ANSI standard malloc, realloc, free, etc.
        * objc/archive.c: Replace use of __objc_xmalloc and free
        * objc/archive.c: Replace use of __objc_xmalloc and free
        with objc_malloc and objc_free.
        with objc_malloc and objc_free.
        * objc/hash.c: Replace use of __objc_xcalloc and free
        * objc/hash.c: Replace use of __objc_xcalloc and free
        with objc_calloc and objc_free.
        with objc_calloc and objc_free.
        * objc/init.c: Replace use of free with objc_free.
        * objc/init.c: Replace use of free with objc_free.
        * objc/misc.c (objc_malloc): Renamed from __objc_xmalloc.
        * objc/misc.c (objc_malloc): Renamed from __objc_xmalloc.
        (objc_realloc): Renamed from __objc_realloc.
        (objc_realloc): Renamed from __objc_realloc.
        (objc_atomic_malloc, objc_valloc): New functions.
        (objc_atomic_malloc, objc_valloc): New functions.
        (objc_calloc): Renamed from __objc_calloc.
        (objc_calloc): Renamed from __objc_calloc.
        (objc_free): New function.
        (objc_free): New function.
        * objc/objc-api.h (_objc_malloc): New function pointer.
        * objc/objc-api.h (_objc_malloc): New function pointer.
        (_objc_atomic_malloc, _objc_valloc): Likewise.
        (_objc_atomic_malloc, _objc_valloc): Likewise.
        (_objc_realloc, _objc_calloc, _objc_free): Likewise
        (_objc_realloc, _objc_calloc, _objc_free): Likewise
        * objc/objc-list.h: Replace use of __obj_xmalloc and free
        * objc/objc-list.h: Replace use of __obj_xmalloc and free
        with objc_malloc and objc_free.
        with objc_malloc and objc_free.
        * objc/objects.c: Likewise.
        * objc/objects.c: Likewise.
        * objc/sarray.c: Replace use of __objc_xmalloc and free
        * objc/sarray.c: Replace use of __objc_xmalloc and free
        with objc_malloc and objc_free.
        with objc_malloc and objc_free.
        * objc/sarray.h (__objc_xmalloc, __objc_xrealloc): Delete.
        * objc/sarray.h (__objc_xmalloc, __objc_xrealloc): Delete.
        * objc/selector.c: Replace use of __objc_xcalloc, __objc_xrealloc,
        * objc/selector.c: Replace use of __objc_xcalloc, __objc_xrealloc,
        and __objc_xmalloc with objc_calloc, objc_realloc, and objc_malloc.
        and __objc_xmalloc with objc_calloc, objc_realloc, and objc_malloc.
        * objc/thr-decosf1.c: Replace use of __objc_xmalloc and free
        * objc/thr-decosf1.c: Replace use of __objc_xmalloc and free
        with objc_malloc and objc_free.
        with objc_malloc and objc_free.
        * objc/thr-irix.c, objc/thr-mach.c, objc/thr-os2.c: Likewise.
        * objc/thr-irix.c, objc/thr-mach.c, objc/thr-os2.c: Likewise.
        * objc/thr-posix.c, objc/thr-pthreads, objc/thr-single: Likewise.
        * objc/thr-posix.c, objc/thr-pthreads, objc/thr-single: Likewise.
        * objc/thr-solaris.c, objc/thr-win32.c, objc/thr.c: Likewise.
        * objc/thr-solaris.c, objc/thr-win32.c, objc/thr.c: Likewise.
Sun Sep 22 05:26:01 1996  Jason Merrill  
Sun Sep 22 05:26:01 1996  Jason Merrill  
        * configure: Set up LANG_LIB2FUNCS and LANG_EXTRA_HEADERS.
        * configure: Set up LANG_LIB2FUNCS and LANG_EXTRA_HEADERS.
        * Makefile.in (libgcc2.a): Include LANG_LIB2FUNCS.
        * Makefile.in (libgcc2.a): Include LANG_LIB2FUNCS.
        (USER_H): Add LANG_EXTRA_HEADERS.
        (USER_H): Add LANG_EXTRA_HEADERS.
        (LANG_LIB2FUNCS): New macro.
        (LANG_LIB2FUNCS): New macro.
        (LANG_EXTRA_HEADERS): New macro.
        (LANG_EXTRA_HEADERS): New macro.
        (stmp-int-hdrs): Don't hardwire ginclude.
        (stmp-int-hdrs): Don't hardwire ginclude.
        (stamp-objlist): Don't depend on Makefile.
        (stamp-objlist): Don't depend on Makefile.
Sat Sep 21 18:00:10 1996  Stephen L Moshier  (moshier@world.std.com)
Sat Sep 21 18:00:10 1996  Stephen L Moshier  (moshier@world.std.com)
        * alpha.md (alpha_swapped_comparison_operator pattern): Fix asm
        * alpha.md (alpha_swapped_comparison_operator pattern): Fix asm
        operand typo in last change.
        operand typo in last change.
Sat Sep 21 07:11:51 1996  J"orn Rennecke 
Sat Sep 21 07:11:51 1996  J"orn Rennecke 
        * defaults.h (ASM_OUTPUT_LABELREF): Provide default definition
        * defaults.h (ASM_OUTPUT_LABELREF): Provide default definition
        if not already defined.
        if not already defined.
        * 1750a.h (USER_LABEL_PREFIX): Define instead of ASM_OUTPUT_LABELREF.
        * 1750a.h (USER_LABEL_PREFIX): Define instead of ASM_OUTPUT_LABELREF.
        * a29k.h, alpha.h, convex.h, dsp16xx.h, elxsi.h, fx80.h: Likewise.
        * a29k.h, alpha.h, convex.h, dsp16xx.h, elxsi.h, fx80.h: Likewise.
        * gmicro.h, h8300.h, i386/sun386.h, i860.h, i960.h, ns32k.h: Likewise.
        * gmicro.h, h8300.h, i386/sun386.h, i860.h, i960.h, ns32k.h: Likewise.
        * pdp11.h, pyr.h, romp.h, sh.h, sparc.h, spur.h, tahoe.h: Likewise.
        * pdp11.h, pyr.h, romp.h, sh.h, sparc.h, spur.h, tahoe.h: Likewise.
        * vax.h, we32k.h: Likewise.
        * vax.h, we32k.h: Likewise.
        * i386/att.h (USER_LABEL_PREFIX): Redefine, not ASM_OUTPUT_LABELREF.
        * i386/att.h (USER_LABEL_PREFIX): Redefine, not ASM_OUTPUT_LABELREF.
        * i386/bsd.h, i386/lynx.h, i386/sco5.h, i860/fx2800.h: Likewise.
        * i386/bsd.h, i386/lynx.h, i386/sco5.h, i860/fx2800.h: Likewise.
        * m68k/3b1.h, m68k/mot3300.h, m68k/tower-as.h, m68k/tower.h: Likewise.
        * m68k/3b1.h, m68k/mot3300.h, m68k/tower-as.h, m68k/tower.h: Likewise.
        * ptx4.h, sparc/pbd.h, svr3.h, svr4.h: Likewise.
        * ptx4.h, sparc/pbd.h, svr3.h, svr4.h: Likewise.
        * i386/osfrose.h, m88k.h (USER_LABEL_PREFIX): Redefine.
        * i386/osfrose.h, m88k.h (USER_LABEL_PREFIX): Redefine.
        * nextstep.h (USER_LABEL_PREFIX): Redefine.
        * nextstep.h (USER_LABEL_PREFIX): Redefine.
        (ASM_OUTPUT_LABELREF) Use USER_LABEL_PREFIX.
        (ASM_OUTPUT_LABELREF) Use USER_LABEL_PREFIX.
        * arm/aout.h, mips.h (ASM_OUTPUT_LABELREF): Delete.
        * arm/aout.h, mips.h (ASM_OUTPUT_LABELREF): Delete.
        * rs6000/lynx.h (USER_LABEL_PREFIX): Undefine.
        * rs6000/lynx.h (USER_LABEL_PREFIX): Undefine.
        * rs6000.h, rs6000/win-nt.h (USER_LABEL_PREFIX): Define.
        * rs6000.h, rs6000/win-nt.h (USER_LABEL_PREFIX): Define.
Thu Sep 19 00:05:53 1996  Jason Merrill  
Thu Sep 19 00:05:53 1996  Jason Merrill  
        * configure: Move i[3456]86-*-gnu* case after linux and don't
        * configure: Move i[3456]86-*-gnu* case after linux and don't
        treat linux-gnu like other gnu systems.
        treat linux-gnu like other gnu systems.
Wed Sep 18 20:51:09 1996  Jason Merrill  
Wed Sep 18 20:51:09 1996  Jason Merrill  
        * cplus-dem.c (demangle_template): Fix handling of address args.
        * cplus-dem.c (demangle_template): Fix handling of address args.
        (gnu_special): Handle type_info stuff.
        (gnu_special): Handle type_info stuff.
Wed Sep 18 17:57:55 1996  Patrik Lantto (patrik@opq.se)
Wed Sep 18 17:57:55 1996  Patrik Lantto (patrik@opq.se)
        * jump.c (jump_optimize): Insert conditional move after jump
        * jump.c (jump_optimize): Insert conditional move after jump
        insn instead of before.
        insn instead of before.
Wed Sep 18 17:33:36 1996  Richard Henderson  
Wed Sep 18 17:33:36 1996  Richard Henderson  
        * alpha.h (PREDICATE_CODES): Add alpha_swapped_comparison_operator.
        * alpha.h (PREDICATE_CODES): Add alpha_swapped_comparison_operator.
        * alpha.c (alpha_swapped_comparison_operator): New function.
        * alpha.c (alpha_swapped_comparison_operator): New function.
        (print_operand): Support unsigned codes for %D, %c, and %d.
        (print_operand): Support unsigned codes for %D, %c, and %d.
        * alpha.md: Add pattern for b%c with swapped comparisons with 0.
        * alpha.md: Add pattern for b%c with swapped comparisons with 0.
        Delete three unnamed cmp patterns that are strict subsets of it.
        Delete three unnamed cmp patterns that are strict subsets of it.
        * alpha.c (alpha_emit_set_long_const): Save one instruction
        * alpha.c (alpha_emit_set_long_const): Save one instruction
        when -O2 and high word == low word.
        when -O2 and high word == low word.
Tue Sep 17 22:46:15 1996  Jason Merrill  
Tue Sep 17 22:46:15 1996  Jason Merrill  
        * i386/unix.h (ASM_OUTPUT_MI_THUNK): Handle functions
        * i386/unix.h (ASM_OUTPUT_MI_THUNK): Handle functions
        returning an aggregate.
        returning an aggregate.
        * varasm.c (supports_one_only): New function.
        * varasm.c (supports_one_only): New function.
        (make_decl_one_only): Likewise.
        (make_decl_one_only): Likewise.
        * svr4.h (MAKE_DECL_ONE_ONLY): Define.
        * svr4.h (MAKE_DECL_ONE_ONLY): Define.
        * tree.h (DECL_ONE_ONLY): New macro.
        * tree.h (DECL_ONE_ONLY): New macro.
        * varasm.c (assemble_variable): Fix setting of
        * varasm.c (assemble_variable): Fix setting of
        first_global_object_name.
        first_global_object_name.
        (assemble_start_function): Likewise.
        (assemble_start_function): Likewise.
Tue Sep 17 19:42:39 1996  Doug Evans  
Tue Sep 17 19:42:39 1996  Doug Evans  
        * i386/t-cygwin32 (winnt.o): Compile properly.
        * i386/t-cygwin32 (winnt.o): Compile properly.
Tue Sep 17 15:47:20 1996  Ian Lance Taylor  
Tue Sep 17 15:47:20 1996  Ian Lance Taylor  
        * Add support for R5000, and finish MIPS4 support.
        * Add support for R5000, and finish MIPS4 support.
        * mips.h (enum processor_type): Add PROCESSOR_R5000.
        * mips.h (enum processor_type): Add PROCESSOR_R5000.
        (gen_conditional_move): Declare.
        (gen_conditional_move): Declare.
        (CONDITIONAL_REGISTER_USAGE): Mark ST_REGS as fixed if not
        (CONDITIONAL_REGISTER_USAGE): Mark ST_REGS as fixed if not
        HARD_FLOAT, or if mips_isa < 4.
        HARD_FLOAT, or if mips_isa < 4.
        (FIRST_PSEUDO_REGISTER): Change to 76.
        (FIRST_PSEUDO_REGISTER): Change to 76.
        (FIXED_REGISTERS): Add condition code registers.
        (FIXED_REGISTERS): Add condition code registers.
        (CALL_USED_REGISTERS): Likewise.
        (CALL_USED_REGISTERS): Likewise.
        (ST_REG_LAST): Change to 74.
        (ST_REG_LAST): Change to 74.
        (RAP_REG_NUM): Change to 75.
        (RAP_REG_NUM): Change to 75.
        (ST_REG_P): Look for any condition code register.
        (ST_REG_P): Look for any condition code register.
        (REG_CLASS_CONTENTS): Update for new condition code registers.
        (REG_CLASS_CONTENTS): Update for new condition code registers.
        (RTX_COSTS): Add cases for R5000.
        (RTX_COSTS): Add cases for R5000.
        (REGISTER_MOVE_COST): Add cases for condition code registers.
        (REGISTER_MOVE_COST): Add cases for condition code registers.
        (PREDICATE_CODES): Add "const_float_1_operand".
        (PREDICATE_CODES): Add "const_float_1_operand".
        (EXTRA_CC_{MODES,NAME}, SELECT_CC_MODE): Remove.
        (EXTRA_CC_{MODES,NAME}, SELECT_CC_MODE): Remove.
        (REGISTER_NAMES): Add entries for new condition code registers.
        (REGISTER_NAMES): Add entries for new condition code registers.
        (DEBUG_REGISTER_NAMES): Likewise.
        (DEBUG_REGISTER_NAMES): Likewise.
        (ADDITIONAL_REGISTER_NAMES): Remove FPSW_REGNUM.
        (ADDITIONAL_REGISTER_NAMES): Remove FPSW_REGNUM.
        * mips.md (cpu attribute): Add R5000.
        * mips.md (cpu attribute): Add R5000.
        (function units): Add cases for the R5000.
        (function units): Add cases for the R5000.
        ({madd,msub,nmadd,nmsub}.d): Only available if TARGET_DOUBLE_FLOAT.
        ({madd,msub,nmadd,nmsub}.d): Only available if TARGET_DOUBLE_FLOAT.
        (recip.d, recip.s, rsqrt.d, rsqrt.s): New define_insn patterns.
        (recip.d, recip.s, rsqrt.d, rsqrt.s): New define_insn patterns.
        (movcc): New pattern to move condition code values.
        (movcc): New pattern to move condition code values.
        (reload_incc, reload_out_cc): New define_expand patterns.
        (reload_incc, reload_out_cc): New define_expand patterns.
        (lwxc1, ldxc1, swxc1, sdxc1): Several new define_insn patterns.
        (lwxc1, ldxc1, swxc1, sdxc1): Several new define_insn patterns.
        (various): Replace CC_FP with CC.
        (various): Replace CC_FP with CC.
        (branch_fp_ne, branch_fp_eq): Match any condition code register.
        (branch_fp_ne, branch_fp_eq): Match any condition code register.
        (branch_fp_ne_rev, branch_fp_eq_rev): Remove.
        (branch_fp_ne_rev, branch_fp_eq_rev): Remove.
        (seq_df, slt_df, sle_df): Match any condition code register.
        (seq_df, slt_df, sle_df): Match any condition code register.
        (sgt_df, sge_df, seq_sf, slt_sf, sle_sf, sgt_sf, sge_sf): Likewise.
        (sgt_df, sge_df, seq_sf, slt_sf, sle_sf, sgt_sf, sge_sf): Likewise.
        (sne_df, sne_sf): Remove.
        (sne_df, sne_sf): Remove.
        (FP conditional moves): Match any condition code register.
        (FP conditional moves): Match any condition code register.
        Require TARGET_HARD_FLOAT and, if appropriate, TARGET_DOUBLE_FLOAT.
        Require TARGET_HARD_FLOAT and, if appropriate, TARGET_DOUBLE_FLOAT.
        (movsicc): Just call gen_conditional_move.
        (movsicc): Just call gen_conditional_move.
        (movdicc, movsfcc, movdfcc): New define_expand patterns.
        (movdicc, movsfcc, movdfcc): New define_expand patterns.
        * mips.c (mips_reg_names): Add condition code registers.
        * mips.c (mips_reg_names): Add condition code registers.
        (mips_sw_reg_names, mips_regno_to_class): Likewise.
        (mips_sw_reg_names, mips_regno_to_class): Likewise.
        (const_float_1_operand): New function.
        (const_float_1_operand): New function.
        (mips_move_1word): Treat CCmode as SImode.  Handle move from
        (mips_move_1word): Treat CCmode as SImode.  Handle move from
        ST_REG to GR_REG if mips_isa >= 4.  Only permit move from GR_REG
        ST_REG to GR_REG if mips_isa >= 4.  Only permit move from GR_REG
        to ST_REG is mips_isa < 4.
        to ST_REG is mips_isa < 4.
        (gen_conditional_branch): Rewrite.  Just use CCmode, not extra
        (gen_conditional_branch): Rewrite.  Just use CCmode, not extra
        condition modes.
        condition modes.
        (gen_conditional_move): New function.
        (gen_conditional_move): New function.
        (override_options): Recognize vr5000.  Look for just CCmode, not
        (override_options): Recognize vr5000.  Look for just CCmode, not
        extra condition modes.  If mips_isa >= 4, permit CCmode in GR_REGS
        extra condition modes.  If mips_isa >= 4, permit CCmode in GR_REGS
        and FP_REGS.
        and FP_REGS.
        (print_operand): Handle %Z.
        (print_operand): Handle %Z.
        (mips_secondary_reload_class): Require a data register to copy a
        (mips_secondary_reload_class): Require a data register to copy a
        value out of a condition code register.  Require a floating point
        value out of a condition code register.  Require a floating point
        register to copy a value into a condition code register.
        register to copy a value into a condition code register.
Tue Sep 17 15:10:29 1996  Joern Rennecke 
Tue Sep 17 15:10:29 1996  Joern Rennecke 
        * sh.md: New define_splits to recombine output from LEGITIMIZE_ADDRESS.
        * sh.md: New define_splits to recombine output from LEGITIMIZE_ADDRESS.
        * sh.h (LEGITIMIZE_ADDRESS): Typo fixes (x -> X).
        * sh.h (LEGITIMIZE_ADDRESS): Typo fixes (x -> X).
Mon Sep 16 23:00:35 1996  Jim Wilson  
Mon Sep 16 23:00:35 1996  Jim Wilson  
        * configure (build_broken_install): Renamed from host_broken_install.
        * configure (build_broken_install): Renamed from host_broken_install.
        Set from build not host.
        Set from build not host.
        (build_install_headers): Renamed from host_install_headers.  Set from
        (build_install_headers): Renamed from host_install_headers.  Set from
        build not host.
        build not host.
Mon Sep 16 22:38:55 1996  Stu Grossman  (grossman@critters.cygnus.com)
Mon Sep 16 22:38:55 1996  Stu Grossman  (grossman@critters.cygnus.com)
        * configure (m68k-*-coff*): Use dbx debug format by default.
        * configure (m68k-*-coff*): Use dbx debug format by default.
        * gcc.c (link_command_spec): Move -T to end of link command line.
        * gcc.c (link_command_spec): Move -T to end of link command line.
        * m68k/m68kemb.h (LINK_SPEC, SUBTARTGET_SWITCHES): Delete.
        * m68k/m68kemb.h (LINK_SPEC, SUBTARTGET_SWITCHES): Delete.
        (LIB_SPEC): Define to just -lc.
        (LIB_SPEC): Define to just -lc.
        (STARTFILE_SPEC): Define to empty.
        (STARTFILE_SPEC): Define to empty.
Mon Sep 16 13:12:27 1996  J"orn Rennecke 
Mon Sep 16 13:12:27 1996  J"orn Rennecke 
        * sh.c (ext_shift_insns, ext_shift_amounts): New arrays.
        * sh.c (ext_shift_insns, ext_shift_amounts): New arrays.
        (gen_ashift_hi, gen_shifty_hi_op, shl_and_kind): New functions.
        (gen_ashift_hi, gen_shifty_hi_op, shl_and_kind): New functions.
        (rtx_equal_function_value_matters): Declare.
        (rtx_equal_function_value_matters): Declare.
        (shl_and_length, shl_and_src_length, gen_shl_and): New functions.
        (shl_and_length, shl_and_src_length, gen_shl_and): New functions.
        (shl_sext_kind, shl_sext_length, gen_shl_sext): Likewise.
        (shl_sext_kind, shl_sext_length, gen_shl_sext): Likewise.
        * sh.md (ashlhi3_k, lshrhi3_m): New patterns.
        * sh.md (ashlhi3_k, lshrhi3_m): New patterns.
        (lshrhi3, shl_sext_ext, shl_sext_sub):
        (lshrhi3, shl_sext_ext, shl_sext_sub):
        New insn patterns with matching define_split.
        New insn patterns with matching define_split.
        (and_shl_scratch): Likewise, but also with unnamed variants.
        (and_shl_scratch): Likewise, but also with unnamed variants.
Sat Sep 14 17:05:07 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Sep 14 17:05:07 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * gcc.c (convert_filename): Don't start looking for '.' until
        * gcc.c (convert_filename): Don't start looking for '.' until
        after last directory separator.
        after last directory separator.
        * i386.md (clrstrsi): Correct check for constant size.
        * i386.md (clrstrsi): Correct check for constant size.
        * Based on code by sac@cygnus.com.
        * Based on code by sac@cygnus.com.
        * i386/cygwin32.h (CHECK_STACK_LIMIT): Make consistent with MD file.
        * i386/cygwin32.h (CHECK_STACK_LIMIT): Make consistent with MD file.
        * i386.c ({function,ix86_expand}_prologue): Use __alloca to allocate
        * i386.c ({function,ix86_expand}_prologue): Use __alloca to allocate
        stack if desired and beyond CHECK_STACK_LIMIT in size.
        stack if desired and beyond CHECK_STACK_LIMIT in size.
        * i386.h ({MASK,TARGET}_STACK_PROBE): New macros.
        * i386.h ({MASK,TARGET}_STACK_PROBE): New macros.
        (TARGET_SWITCHES): Add -mstack-arg-probe.
        (TARGET_SWITCHES): Add -mstack-arg-probe.
        * i386.md (allocate_stack{,_worker}): New patterns.
        * i386.md (allocate_stack{,_worker}): New patterns.
Fri Sep 13 18:23:18 1996  Joel Sherrill 
Fri Sep 13 18:23:18 1996  Joel Sherrill 
        * sparc/lb1spc.asm (.div, .rem): Fixed typo so sign is returned
        * sparc/lb1spc.asm (.div, .rem): Fixed typo so sign is returned
        correctly.  TOPBITS was 2 and should have been 4.
        correctly.  TOPBITS was 2 and should have been 4.
Thu Sep 12 21:51:56 1996  Jim Wilson  
Thu Sep 12 21:51:56 1996  Jim Wilson  
        * mips.md (call_value_multiple_internal0): Change from define_insn to
        * mips.md (call_value_multiple_internal0): Change from define_insn to
        define_expand.
        define_expand.
Thu Sep 12 19:22:14 1996  Doug Evans  
Thu Sep 12 19:22:14 1996  Doug Evans  
        * sparc.md (move_pic_label_si): Operand one is label_ref now.
        * sparc.md (move_pic_label_si): Operand one is label_ref now.
        * sparc.c (emit_move_sequence): Pass label_ref to
        * sparc.c (emit_move_sequence): Pass label_ref to
        gen_move_pic_label_si to not lose flags.
        gen_move_pic_label_si to not lose flags.
Wed Sep 11 12:10:08 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Sep 11 12:10:08 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * Makefile.in (GCC_PASSES): Add $(exeext) to names.
        * Makefile.in (GCC_PASSES): Add $(exeext) to names.
        (FLAGS_TO_PASS): Add CLIB.
        (FLAGS_TO_PASS): Add CLIB.
        (c-pragma.o): Add dependencies on except.h, function.h, defaults.h.
        (c-pragma.o): Add dependencies on except.h, function.h, defaults.h.
Tue Sep 10 22:25:03 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Sep 10 22:25:03 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure (i[3456]86-*-cygwin32): Use xm-cygwin32.h and xm-i386.h.
        * configure (i[3456]86-*-cygwin32): Use xm-cygwin32.h and xm-i386.h.
        Set fixincludes to Makefile.in and objc_thread_file to win32.
        Set fixincludes to Makefile.in and objc_thread_file to win32.
        * i386/xm-cywin32.h: Don't include xm-i386.h.
        * i386/xm-cywin32.h: Don't include xm-i386.h.
        * i386/x-cygwin32, rs6000/x-cygwin32 (STMP_FIXPROTO, exeext): New defs.
        * i386/x-cygwin32, rs6000/x-cygwin32 (STMP_FIXPROTO, exeext): New defs.
        * gcc.c (HAVE_EXECUTABLE_SUFFIX): New macro.
        * gcc.c (HAVE_EXECUTABLE_SUFFIX): New macro.
        (convert_filename): New function.
        (convert_filename): New function.
        (process_command, case 'o'): Call it.
        (process_command, case 'o'): Call it.
        (process_command, default case): Likewise; delete old code.
        (process_command, default case): Likewise; delete old code.
Tue Sep 10 21:08:43 1996  Torbjorn Granlund  
Tue Sep 10 21:08:43 1996  Torbjorn Granlund  
        * i386.md (decrement_and_branch_until_zero matcher): Fix typo.
        * i386.md (decrement_and_branch_until_zero matcher): Fix typo.
Tue Sep 10 19:04:19 1996  Jim Wilson  
Tue Sep 10 19:04:19 1996  Jim Wilson  
        * mips.c (mips_move_2words): Rewrite 32 bit shifts as 16 bit shifts.
        * mips.c (mips_move_2words): Rewrite 32 bit shifts as 16 bit shifts.
Tue Sep 10 10:39:07 1996  Jeffrey A Law  (law@cygnus.com)
Tue Sep 10 10:39:07 1996  Jeffrey A Law  (law@cygnus.com)
        * pa/pa-gas.h (DBX_DEBUGGING_INFO): Remove all #define
        * pa/pa-gas.h (DBX_DEBUGGING_INFO): Remove all #define
        and #undef statements related to debugging information.
        and #undef statements related to debugging information.
        * pa/pa-hpux.h, pa-hpux7.h: Likewise
        * pa/pa-hpux.h, pa-hpux7.h: Likewise
        * pa.c (override_options): Disable "-g" and issue a warning
        * pa.c (override_options): Disable "-g" and issue a warning
        if it's used when !TARGET_GAS.
        if it's used when !TARGET_GAS.
Mon Sep  9 17:57:49 1996  Doug Evans  
Mon Sep  9 17:57:49 1996  Doug Evans  
        * sparc.h ({MASK,TARGET}_FPU_SET): Define.
        * sparc.h ({MASK,TARGET}_FPU_SET): Define.
        (TARGET_SWITCHES): Record if -m{,no-}fpu passed.
        (TARGET_SWITCHES): Record if -m{,no-}fpu passed.
        * sparc.c (sparc_override_options): Don't clobber explicit
        * sparc.c (sparc_override_options): Don't clobber explicit
        -m{,no-}fpu setting with cpu default.
        -m{,no-}fpu setting with cpu default.
Mon Sep  9 15:57:57 1996  Joel Sherrill  
Mon Sep  9 15:57:57 1996  Joel Sherrill  
        * configure (mips64orion-*-rtems*): New target.
        * configure (mips64orion-*-rtems*): New target.
        * mips/rtems64.h: New file.
        * mips/rtems64.h: New file.
Sat Sep  7 22:07:53 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Sep  7 22:07:53 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (store_field): If storing a record on big endian targets,
        * expr.c (store_field): If storing a record on big endian targets,
        set up so we store the high-order bits.
        set up so we store the high-order bits.
        (expand_expr, case COMPONENT_REF): Likewise for loads.
        (expand_expr, case COMPONENT_REF): Likewise for loads.
Thu Sep  5 14:59:47 1996  J"orn Rennecke 
Thu Sep  5 14:59:47 1996  J"orn Rennecke 
        * sh.h (LEGITIMIZE_ADDRESS): Define nonempty.
        * sh.h (LEGITIMIZE_ADDRESS): Define nonempty.
Thu Sep  5 10:43:36 1996  Jeffrey A Law  (law@cygnus.com)
Thu Sep  5 10:43:36 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.md (mov{si,di,sf}): Handle 'R' constraints as needed.
        * pa.md (mov{si,di,sf}): Handle 'R' constraints as needed.
Wed Sep  4 17:13:28 1996  Bob Manson  
Wed Sep  4 17:13:28 1996  Bob Manson  
        * except.c: (add_partial_entry): New routine.
        * except.c: (add_partial_entry): New routine.
        (expand_start_try_stmts): Moved from cp/except.c.
        (expand_start_try_stmts): Moved from cp/except.c.
        (expand_start_all_catch): Move functionality of expand_end_try_stmts
        (expand_start_all_catch): Move functionality of expand_end_try_stmts
        here.
        here.
Wed Sep  4 12:30:02 1996  Mike Stump  
Wed Sep  4 12:30:02 1996  Mike Stump  
        * except.c (emit_unwinder): Ensure CLOBBER and USE insns come last,
        * except.c (emit_unwinder): Ensure CLOBBER and USE insns come last,
        if present.
        if present.
Tue Sep  3 12:01:43 1996  Ian Lance Taylor  
Tue Sep  3 12:01:43 1996  Ian Lance Taylor  
        * configure (sh-*-elf*): New target.
        * configure (sh-*-elf*): New target.
        * sh/elf.h: New file.
        * sh/elf.h: New file.
Fri Aug 30 17:52:26 1996  Jim Wilson  
Fri Aug 30 17:52:26 1996  Jim Wilson  
        * dwarf2out.c (gen_formal_types_die): Delete extra argument from
        * dwarf2out.c (gen_formal_types_die): Delete extra argument from
        gen_type_die call.
        gen_type_die call.
Fri Aug 30 15:40:40 1996  James G. Smith  
Fri Aug 30 15:40:40 1996  James G. Smith  
        * mips/elf64.h: Allow MULTILIB_DEFAULTS to be defined
        * mips/elf64.h: Allow MULTILIB_DEFAULTS to be defined
        before this file is included.
        before this file is included.
Fri Aug 30 15:00:06 1996  Stan Cox  
Fri Aug 30 15:00:06 1996  Stan Cox  
        * i386.md: (movsicc,movhicc): Allow reload from memory.
        * i386.md: (movsicc,movhicc): Allow reload from memory.
        * i386.c (override_options): Don't thread the prologue if profiling.
        * i386.c (override_options): Don't thread the prologue if profiling.
Fri Aug 30 15:00:06 1996  James Hawtin  
Fri Aug 30 15:00:06 1996  James Hawtin  
        * i386/t-sol2 (gcrt1.o): Added for profiling Solaris 2
        * i386/t-sol2 (gcrt1.o): Added for profiling Solaris 2
        * i386/sol2.h (STARTFILE_SPEC): New.
        * i386/sol2.h (STARTFILE_SPEC): New.
        * i386/gmon-sol2.c, i386/sol2-gc1.asm: New files.
        * i386/gmon-sol2.c, i386/sol2-gc1.asm: New files.
Thu Aug 29 22:08:03 1996  Jim Wilson  
Thu Aug 29 22:08:03 1996  Jim Wilson  
        * except.c (add_eh_table_entry): Multiply realloc size by sizeof int.
        * except.c (add_eh_table_entry): Multiply realloc size by sizeof int.
Thu Aug 29 15:15:31 1996  Jeffrey A Law  (law@cygnus.com)
Thu Aug 29 15:15:31 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.md (fcmp patterns): Don't try to eliminate useless add,tr
        * pa.md (fcmp patterns): Don't try to eliminate useless add,tr
        insns here.
        insns here.
        * pa.c (pa_reorg): Do elimination of useless add,tr insns here instead.
        * pa.c (pa_reorg): Do elimination of useless add,tr insns here instead.
        (print_operand, case 'y'): Remove this code.
        (print_operand, case 'y'): Remove this code.
Wed Aug 28 16:19:34 1996  Doug Evans  
Wed Aug 28 16:19:34 1996  Doug Evans  
        * toplev.c (print_single_switch): Ultrix fprintf returns 0 for success.
        * toplev.c (print_single_switch): Ultrix fprintf returns 0 for success.
        * toplev.c (main): Rewrite -g parsing.
        * toplev.c (main): Rewrite -g parsing.
Mon Aug 26 16:15:49 1996  Fred Fish  
Mon Aug 26 16:15:49 1996  Fred Fish  
        * Makefile.in (objc-parse.y): Fix typo in name of temp file.
        * Makefile.in (objc-parse.y): Fix typo in name of temp file.
Mon Aug 26 14:08:37 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Aug 26 14:08:37 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (mark_all_temps_used): Fix error in last change.
        * function.c (mark_all_temps_used): Fix error in last change.
Sun Aug 25 22:27:19 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Aug 25 22:27:19 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (mark_all_temps_used): New function.
        * function.c (mark_all_temps_used): New function.
Fri Aug 23 11:34:57 1996  Michael Meissner  
Fri Aug 23 11:34:57 1996  Michael Meissner  
        * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Fixes to make -fPIC
        * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Fixes to make -fPIC
        really the same as -mrelocatable.
        really the same as -mrelocatable.
        (ASM_SPEC): Pass -K PIC to the assembler if -fpic/-fPIC.
        (ASM_SPEC): Pass -K PIC to the assembler if -fpic/-fPIC.
        * rs6000/sol2.h (ASM_CPU_SPEC): Remove passing -K PIC to the
        * rs6000/sol2.h (ASM_CPU_SPEC): Remove passing -K PIC to the
        assembler if -fpic/-fPIC.
        assembler if -fpic/-fPIC.
        * bi-{arity,opcode,opname}.c (fancy_abort): Define, so that
        * bi-{arity,opcode,opname}.c (fancy_abort): Define, so that
        -Dabort=fancy_abort works again.
        -Dabort=fancy_abort works again.
Thu Aug 22 11:39:34 1996  Michael Meissner  
Thu Aug 22 11:39:34 1996  Michael Meissner  
        * rs6000/t-ppcgas ({stmp,install}-crt): Only build and install the
        * rs6000/t-ppcgas ({stmp,install}-crt): Only build and install the
        eabi ecrt[in].o object files in eabi multilib directories, only
        eabi ecrt[in].o object files in eabi multilib directories, only
        build and install the solaris scrt[in0].o object files in solaris
        build and install the solaris scrt[in0].o object files in solaris
        directories.
        directories.
        (MULTILIB_MATCHES): Remove matches for solaris, linux to other
        (MULTILIB_MATCHES): Remove matches for solaris, linux to other
        switches.
        switches.
Tue Aug 20 18:49:55 1996  Michael Meissner  
Tue Aug 20 18:49:55 1996  Michael Meissner  
        * rs6000/sysv4.h (ASM_OUTPUT_SECTION_NAME): If -mrelocatable or
        * rs6000/sysv4.h (ASM_OUTPUT_SECTION_NAME): If -mrelocatable or
        -mrelocatable-lib, don't make read-only sections.
        -mrelocatable-lib, don't make read-only sections.
Mon Aug 19 18:42:13 1996  Doug Evans  
Mon Aug 19 18:42:13 1996  Doug Evans  
        * sparc.h ({MASK,TARGET}_LITTLE_ENDIAN): Define.
        * sparc.h ({MASK,TARGET}_LITTLE_ENDIAN): Define.
        (LIBGCC2_WORDS_BIG_ENDIAN): Add little endian support.
        (LIBGCC2_WORDS_BIG_ENDIAN): Add little endian support.
        * sparc/sp64-elf.h ({CPP,ASM,LINK}_SPEC): Add little endian support.
        * sparc/sp64-elf.h ({CPP,ASM,LINK}_SPEC): Add little endian support.
        (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian.
        (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian.
        ({BYTES,WORDS}_BIG_ENDIAN): Likewise.
        ({BYTES,WORDS}_BIG_ENDIAN): Likewise.
        * sparc/splet.h (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian.
        * sparc/splet.h (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian.
        ({CPP,ASM,LINK}_SPEC): Add little endian support.
        ({CPP,ASM,LINK}_SPEC): Add little endian support.
        ({BYTES,WORDS}_BIG_ENDIAN): Likewise.
        ({BYTES,WORDS}_BIG_ENDIAN): Likewise.
        * sparc/t-splet (MULTILIB_{OPTIONS,DIRNAMES}): Likewise.
        * sparc/t-splet (MULTILIB_{OPTIONS,DIRNAMES}): Likewise.
        * sparc/lynx-ng.h (CPP_SPEC): Use %(cpp_cpu).
        * sparc/lynx-ng.h (CPP_SPEC): Use %(cpp_cpu).
Sat Aug 17 15:23:39 1996  Geoffrey Noer  
Sat Aug 17 15:23:39 1996  Geoffrey Noer  
        * i386/cygwin32.h (CPP_PREDEFINES): Define _WIN32, not WIN32.
        * i386/cygwin32.h (CPP_PREDEFINES): Define _WIN32, not WIN32.
        Define only __CYGWIN32__, not CYGWIN32 or __CYGWIN32.
        Define only __CYGWIN32__, not CYGWIN32 or __CYGWIN32.
        * rs6000/cygwin32.h (CPP_PREDEFINES): Likewise.
        * rs6000/cygwin32.h (CPP_PREDEFINES): Likewise.
        * cccp.c (absolute_filename): Drive specifiers make the pathname
        * cccp.c (absolute_filename): Drive specifiers make the pathname
        absolute in cygwin32.
        absolute in cygwin32.
        * choose-temp.c: Delete !defined(_WIN32) condition when including
        * choose-temp.c: Delete !defined(_WIN32) condition when including
        sys/file.h (NO_SYS_FILE_H is still used).
        sys/file.h (NO_SYS_FILE_H is still used).
        * gcc.c: Change ifndef _WIN32 to ifndef NO_SYS_FILE_H when deciding
        * gcc.c: Change ifndef _WIN32 to ifndef NO_SYS_FILE_H when deciding
        whether to include sys/file.h.
        whether to include sys/file.h.
        (execute): -pipe is supported for cygwin32.
        (execute): -pipe is supported for cygwin32.
        * getopt.c: Change win32 test from WIN32 to _WIN32.
        * getopt.c: Change win32 test from WIN32 to _WIN32.
        * pexecute.c: Update test for win32 (&& ! cygwin32).
        * pexecute.c: Update test for win32 (&& ! cygwin32).
        * protoize.c: Likewise.
        * protoize.c: Likewise.
        (kill): Delete decl.
        (kill): Delete decl.
        * toplev.c: Update test for win32 (&& ! cygwin32).
        * toplev.c: Update test for win32 (&& ! cygwin32).
        * ginclude/stdarg.h: Change __WIN32__ to _WIN32.
        * ginclude/stdarg.h: Change __WIN32__ to _WIN32.
        * ginclude/varargs.h: Likewise.
        * ginclude/varargs.h: Likewise.
        * ginclude/va-ppc.h: Likewise.
        * ginclude/va-ppc.h: Likewise.
Fri Aug 16 16:02:09 1996  Michael Meissner  
Fri Aug 16 16:02:09 1996  Michael Meissner  
        * rs6000.c (rs6000_got_register): Make sure pic_offset_table_rtx
        * rs6000.c (rs6000_got_register): Make sure pic_offset_table_rtx
        allocated, even if current_function_uses_pic_offset_table set.
        allocated, even if current_function_uses_pic_offset_table set.
Fri Aug 16 15:56:04 1996  J. Kean Johnston  
Fri Aug 16 15:56:04 1996  J. Kean Johnston  
        * i386/sco5.h (CLASS_LIKELY_SPILLED_P): Deleted.
        * i386/sco5.h (CLASS_LIKELY_SPILLED_P): Deleted.
        (STARTFILE_SPEC): Insert crtbegin.o in correct place, and correct
        (STARTFILE_SPEC): Insert crtbegin.o in correct place, and correct
        versions of values-X?.o.
        versions of values-X?.o.
        (SWITCH_TAKES_ARG): Extend DEFAULT_SWITCH_TAKES_ARG, not replace.
        (SWITCH_TAKES_ARG): Extend DEFAULT_SWITCH_TAKES_ARG, not replace.
        (CPP_SPEC): Add -Di386, and correctly include extra directories.
        (CPP_SPEC): Add -Di386, and correctly include extra directories.
        Define HAVE_ATEXIT in ELF mode for global destructors.
        Define HAVE_ATEXIT in ELF mode for global destructors.
Thu Aug 15 16:42:44 1996  Doug Evans  
Thu Aug 15 16:42:44 1996  Doug Evans  
        * sparc.c (label_ref_operand): New function.
        * sparc.c (label_ref_operand): New function.
        (emit_move_sequence): Pass label_ref to gen_move_label_di to not
        (emit_move_sequence): Pass label_ref to gen_move_label_di to not
        lose flags.
        lose flags.
        * sparc.md (move_label_di): Operand one is label_ref now.
        * sparc.md (move_label_di): Operand one is label_ref now.
        * genattrtab.c (write_test_expr): Allow label_ref in match_dup.
        * genattrtab.c (write_test_expr): Allow label_ref in match_dup.
        * sys-protos.h (gethostid): Make return type `int' ifdef __alpha__.
        * sys-protos.h (gethostid): Make return type `int' ifdef __alpha__.
        * gen-protos.c: Delete support for SYS_PROTO_OVERRIDES.
        * gen-protos.c: Delete support for SYS_PROTO_OVERRIDES.
        * alpha.h (SYS_PROTO_OVERRIDES): Delete.
        * alpha.h (SYS_PROTO_OVERRIDES): Delete.
Thu Aug 15 17:36:09 1996  Mike Stump  
Thu Aug 15 17:36:09 1996  Mike Stump  
        * libgcc2.c (__throw): New routine.
        * libgcc2.c (__throw): New routine.
        (__eh_pc): New data object for exception handling.
        (__eh_pc): New data object for exception handling.
        * except.c (eh_saved_pc): New object so we can call
        * except.c (eh_saved_pc): New object so we can call
        assemble_external.
        assemble_external.
        (expand_internal_throw_indirect): Call assemble_external for __eh_pc.
        (expand_internal_throw_indirect): Call assemble_external for __eh_pc.
        (end_eh_unwinder): Likewise.
        (end_eh_unwinder): Likewise.
        (init_eh): Initialize eh_saved_pc.
        (init_eh): Initialize eh_saved_pc.
Thu Aug 15 13:02:42 1996  Mike Stump  
Thu Aug 15 13:02:42 1996  Mike Stump  
        * arm.h (RETURN_ADDR_RTX): Define.
        * arm.h (RETURN_ADDR_RTX): Define.
        * expr.c (expand_builtin_return_addr): Fix order of parameters.
        * expr.c (expand_builtin_return_addr): Fix order of parameters.
Wed Aug 14 19:48:00 1996  Torbjorn Granlund  
Wed Aug 14 19:48:00 1996  Torbjorn Granlund  
        * stmt.c (expand_return): In code for doing scc with jumps,
        * stmt.c (expand_return): In code for doing scc with jumps,
        stick to default handling if we have corresponding scc pattern.
        stick to default handling if we have corresponding scc pattern.
Wed Aug 14 10:31:28 1996  Jeffrey A Law  (law@cygnus.com)
Wed Aug 14 10:31:28 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.c (override_options): Treat TARGET_FAST_INDIRECT_CALLS
        * pa.c (override_options): Treat TARGET_FAST_INDIRECT_CALLS
        just like TARGET_NO_SPACE_REGS.
        just like TARGET_NO_SPACE_REGS.
        (output_millicode_call): Likewise.
        (output_millicode_call): Likewise.
        * pa.h (TARGET_FAST_INDIRECT_CALLS): Define.
        * pa.h (TARGET_FAST_INDIRECT_CALLS): Define.
        (TARGET_SWITCHES): Add "fast-indirect-calls".
        (TARGET_SWITCHES): Add "fast-indirect-calls".
        * pa.md (TARGET_FAST_INDIRECT_CALLS): Treat just like
        * pa.md (TARGET_FAST_INDIRECT_CALLS): Treat just like
        TARGET_NO_SPACE_REGS in various call/millicode call patterns.
        TARGET_NO_SPACE_REGS in various call/millicode call patterns.
        * pa.c (print_operand): Use the right comparison operator
        * pa.c (print_operand): Use the right comparison operator
        for reversed EQ and NE comparisons.
        for reversed EQ and NE comparisons.
        * pa.h (OUTPUT_MI_THUNK): Define.
        * pa.h (OUTPUT_MI_THUNK): Define.
Wed Aug 14 11:40:49 1996  Michael Meissner  
Wed Aug 14 11:40:49 1996  Michael Meissner  
        * ginclude/va-ppc.h: Add Windows NT support.
        * ginclude/va-ppc.h: Add Windows NT support.
        * ginclude/{varargs,stdarg}.h: For PowerPC Windows NT, include
        * ginclude/{varargs,stdarg}.h: For PowerPC Windows NT, include
        va-ppc.h, instead of using the default handling.
        va-ppc.h, instead of using the default handling.
Tue Aug 13 18:30:10 1996  Ian Lance Taylor  
Tue Aug 13 18:30:10 1996  Ian Lance Taylor  
        * fixincludes: Remove duplicate volatile from sig_atomic_t in AIX
        * fixincludes: Remove duplicate volatile from sig_atomic_t in AIX
        sys/signal.h
        sys/signal.h
Tue Aug 13 16:51:37 1996  Jim Wilson  
Tue Aug 13 16:51:37 1996  Jim Wilson  
        * i960-coff.h (LIB_SPEC): Undef.
        * i960-coff.h (LIB_SPEC): Undef.
        * sh.h (PROFILE_BEFORE_PROLOGUE): Define.
        * sh.h (PROFILE_BEFORE_PROLOGUE): Define.
Tue Aug 13 11:36:02 1996  Michael Meissner  
Tue Aug 13 11:36:02 1996  Michael Meissner  
        * gcc.c (set_spec,process_command): Dump and load the compiler
        * gcc.c (set_spec,process_command): Dump and load the compiler
        version number in the specs file.
        version number in the specs file.
        * rs6000.c (output_toc): Fix last change, so that it doesn't use
        * rs6000.c (output_toc): Fix last change, so that it doesn't use
        an uninitialized variable if -mminimal-toc.
        an uninitialized variable if -mminimal-toc.
        (output_prolog): Increment probe_labelno after last use.
        (output_prolog): Increment probe_labelno after last use.
        * rs6000/t-ppcgas (MULTILIB_*): Build far fewer multilib
        * rs6000/t-ppcgas (MULTILIB_*): Build far fewer multilib
        libraries.  Build all libraries with -mrelocatable-lib and
        libraries.  Build all libraries with -mrelocatable-lib and
        -mno-eabi.  Build special GNU/Linux and Solaris libraries.
        -mno-eabi.  Build special GNU/Linux and Solaris libraries.
        * rs6000/eabi{,aix,le}.h (MULTILIB_DEFAULTS): Adapt to changes in
        * rs6000/eabi{,aix,le}.h (MULTILIB_DEFAULTS): Adapt to changes in
        t-ppcgas.
        t-ppcgas.
        * rs6000/(linux,sol2,sysv4,sysv4le).h (MULTILIB_DEFAULTS): Likewise.
        * rs6000/(linux,sol2,sysv4,sysv4le).h (MULTILIB_DEFAULTS): Likewise.
Tue Aug 13 11:36:02 1996  Jeffrey A Law  (law@cygnus.com)
Tue Aug 13 11:36:02 1996  Jeffrey A Law  (law@cygnus.com)
        * rs6000.c (handle_mac_pragma): Initialize "psize".
        * rs6000.c (handle_mac_pragma): Initialize "psize".
Mon Aug 12 18:14:35 1996  Jim Wilson  
Mon Aug 12 18:14:35 1996  Jim Wilson  
        * gcc.c (used_arg): Initialize cnt to zero.
        * gcc.c (used_arg): Initialize cnt to zero.
Mon Aug 12 14:03:16 1996  Jim Wilson  
Mon Aug 12 14:03:16 1996  Jim Wilson  
        From Mike Stump:
        From Mike Stump:
        * sh.c (regno_reg_class): Change entry 23 from NO_REGS to GENERAL_REGS.
        * sh.c (regno_reg_class): Change entry 23 from NO_REGS to GENERAL_REGS.
        (initial_elimination_offset): New variable live_regs_mask.  Add
        (initial_elimination_offset): New variable live_regs_mask.  Add
        code to handle RETURN_ADDRESS_POINTER_REGNUM.
        code to handle RETURN_ADDRESS_POINTER_REGNUM.
        * sh.h (RAP_REG, RETURN_ADDRESS_POINTER_REGNUM): Define.
        * sh.h (RAP_REG, RETURN_ADDRESS_POINTER_REGNUM): Define.
        (ELIMINABLE_REGS): Add RETURN_ADDRESS_POINTER_REGNUM support.
        (ELIMINABLE_REGS): Add RETURN_ADDRESS_POINTER_REGNUM support.
        (RETURN_ADDR_RTX): Define.
        (RETURN_ADDR_RTX): Define.
        (REGISTER_NAMES): Add rap.
        (REGISTER_NAMES): Add rap.
        * iris5.h (DOLLARS_IN_IDENTIFIERS): Undefine.
        * iris5.h (DOLLARS_IN_IDENTIFIERS): Undefine.
        * m68kemb.h (LIB_SPEC): Always emit -lc.
        * m68kemb.h (LIB_SPEC): Always emit -lc.
Mon Aug 12 12:30:25 1996  Michael Meissner  
Mon Aug 12 12:30:25 1996  Michael Meissner  
        * rs6000.c (rs6000_got_register): Test variable
        * rs6000.c (rs6000_got_register): Test variable
        current_function_uses_pic_offset_table to see whether or not a GOT
        current_function_uses_pic_offset_table to see whether or not a GOT
        register has been created already.
        register has been created already.
        * Makefile.in (multilib.h): Move to stamp-mlib.
        * Makefile.in (multilib.h): Move to stamp-mlib.
        (stamp-mlib): Use move-if-change to conditionally update
        (stamp-mlib): Use move-if-change to conditionally update
        multilib.h.  Pass MULTILIB_EXTRA_OPTS to genmultilib.
        multilib.h.  Pass MULTILIB_EXTRA_OPTS to genmultilib.
        (STAGESTUFF): Add stamp-mlib.
        (STAGESTUFF): Add stamp-mlib.
        (mostlyclean): Delete tmp-mlib.h.
        (mostlyclean): Delete tmp-mlib.h.
        * genmultilib: Take fifth argument for options to all multilib builds.
        * genmultilib: Take fifth argument for options to all multilib builds.
        Restructure output so we pass synonym switches and extra arguments
        Restructure output so we pass synonym switches and extra arguments
        separately, and not exponentially slow down genmultilib.
        separately, and not exponentially slow down genmultilib.
        * gcc.c (toplevel): Rearrange multilib support so we support passing
        * gcc.c (toplevel): Rearrange multilib support so we support passing
        synonyms separately from normal switches.  Add support for passing
        synonyms separately from normal switches.  Add support for passing
        additional switches for all multilib builds.  Dump and restore value
        additional switches for all multilib builds.  Dump and restore value
        of MULTILIB_DEFAULTS.
        of MULTILIB_DEFAULTS.
        (setspec, process_command, main): Likewise.
        (setspec, process_command, main): Likewise.
        (used_arg,default_arg,print_multilib_info): Likewise.
        (used_arg,default_arg,print_multilib_info): Likewise.
Mon Aug 12 07:46:47 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Aug 12 07:46:47 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): Add test
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): Add test
        and call for nonlocal_goto_receiver pattern.
        and call for nonlocal_goto_receiver pattern.
        * stmt.c (expand_end_bindings): Likewise.
        * stmt.c (expand_end_bindings): Likewise.
        * stmt.c (expand_asm_operands): Fix off-by-one error when
        * stmt.c (expand_asm_operands): Fix off-by-one error when
        scanning constraints.
        scanning constraints.
Sun Aug 11 22:48:02 1996  Jason Merrill  
Sun Aug 11 22:48:02 1996  Jason Merrill  
        * expr.c (store_expr): Handle COND_EXPR cleanups like expand_expr.
        * expr.c (store_expr): Handle COND_EXPR cleanups like expand_expr.
Sun Aug 11 22:42:36 1996  J"orn Rennecke  
Sun Aug 11 22:42:36 1996  J"orn Rennecke  
        * optabs.c (expand_abs): When OP0 and TARGET are the same
        * optabs.c (expand_abs): When OP0 and TARGET are the same
        pseudo register, it is safe to use TARGET.
        pseudo register, it is safe to use TARGET.
        * local-alloc.c (reg_equiv_replace): New variable.
        * local-alloc.c (reg_equiv_replace): New variable.
        (update_equiv_regs): Set reg_equiv_replacement for all REG_EQUIV
        (update_equiv_regs): Set reg_equiv_replacement for all REG_EQUIV
        notes encountered or generated.
        notes encountered or generated.
Sun Aug 11 22:27:14 1996  Scott Christley 
Sun Aug 11 22:27:14 1996  Scott Christley 
        * objc/hash.c (hash_is_key_in_hash): Function somehow got lost.
        * objc/hash.c (hash_is_key_in_hash): Function somehow got lost.
Sun Aug 11 21:43:15 1996  Andreas Schwab  
Sun Aug 11 21:43:15 1996  Andreas Schwab  
        * ginclude/stddef.h (__need_wint_t): Move #undef to right place.
        * ginclude/stddef.h (__need_wint_t): Move #undef to right place.
Sun Aug 11 17:46:22 1996  J"orn Rennecke 
Sun Aug 11 17:46:22 1996  J"orn Rennecke 
        * c-decl.c (finish_struct): If pedantic, also warn if struct/union
        * c-decl.c (finish_struct): If pedantic, also warn if struct/union
        has no named members.
        has no named members.
Sun Aug 11 17:32:52 1996  Joel Sherrill 
Sun Aug 11 17:32:52 1996  Joel Sherrill 
        * i386/rtems.h: Renamed from i386/i386-rtems.h
        * i386/rtems.h: Renamed from i386/i386-rtems.h
        * i960/rtems.h: Renamed from i960/i960-rtems.h
        * i960/rtems.h: Renamed from i960/i960-rtems.h
        * m68k/rtems.h: Renamed from m68k/m68k-rtems.h
        * m68k/rtems.h: Renamed from m68k/m68k-rtems.h
        * rs6000/rtems.h: Renamed from rs6000/powerpc-rtems.h
        * rs6000/rtems.h: Renamed from rs6000/powerpc-rtems.h
        * sparc/rtems.h: Renamed from sparc/sparc-rtems.h
        * sparc/rtems.h: Renamed from sparc/sparc-rtems.h
        * config/t-rtems: New file.
        * config/t-rtems: New file.
        * configure (i386-*-rtems*): Added t-rtems to tmake_file.
        * configure (i386-*-rtems*): Added t-rtems to tmake_file.
        Renamed i386/i386-rtems.h to i386/rtems.h.
        Renamed i386/i386-rtems.h to i386/rtems.h.
        (i960-*-rtems*): Added t-rtems to tmake_file.
        (i960-*-rtems*): Added t-rtems to tmake_file.
        Renamed i960/i960-rtems.h to i960/rtems.h.
        Renamed i960/i960-rtems.h to i960/rtems.h.
        Added original tm.h file and dbxcoff.h.
        Added original tm.h file and dbxcoff.h.
        (m68k-*-rtems*): Added t-rtems to tmake_file.
        (m68k-*-rtems*): Added t-rtems to tmake_file.
        Renamed m68k/m68k-rtems.h to m68k/rtems.h.
        Renamed m68k/m68k-rtems.h to m68k/rtems.h.
        (powerpc-*-rtems*): Added t-rtems to tmake_file.
        (powerpc-*-rtems*): Added t-rtems to tmake_file.
        Renamed rs6000/powerpc-rtems.h to rs6000/rtems.h.
        Renamed rs6000/powerpc-rtems.h to rs6000/rtems.h.
        (sparc-*-rtems*): Added t-rtems to tmake_file.
        (sparc-*-rtems*): Added t-rtems to tmake_file.
        Renamed sparc/sparc-rtems.h to sparc/rtems.h.
        Renamed sparc/sparc-rtems.h to sparc/rtems.h.
Fri Aug  9 16:05:13 1996  Stan Cox  
Fri Aug  9 16:05:13 1996  Stan Cox  
        * i386.md: (untyped_call) Avoid SIGFPE.
        * i386.md: (untyped_call) Avoid SIGFPE.
        * i386.c (output_float_compare): Don't try to initialize
        * i386.c (output_float_compare): Don't try to initialize
        aggregate local variable; use assignment statements instead.
        aggregate local variable; use assignment statements instead.
        * i386.h (RTX_COSTS): rtx_cost should pass two parameters.
        * i386.h (RTX_COSTS): rtx_cost should pass two parameters.
        * i386/go32.h (ASM_OUTPUT_SECTION_NAME): New.
        * i386/go32.h (ASM_OUTPUT_SECTION_NAME): New.
Fri Aug  9 16:00:11 1996  Jim Wilson  
Fri Aug  9 16:00:11 1996  Jim Wilson  
        * winnt.c (gen_stdcall_suffix): Round parameter size to PARM_BOUNDARY.
        * winnt.c (gen_stdcall_suffix): Round parameter size to PARM_BOUNDARY.
Thu Aug  8 17:42:35 1996  Michael Meissner  
Thu Aug  8 17:42:35 1996  Michael Meissner  
        * rs6000.c (output_toc): If we are emitting a reference to a
        * rs6000.c (output_toc): If we are emitting a reference to a
        vtable, don't put in the section name, just use the symbol.
        vtable, don't put in the section name, just use the symbol.
Wed Aug  7 19:03:36 1996  Jim Wilson  
Wed Aug  7 19:03:36 1996  Jim Wilson  
        * sh.md (casesi_jump): New pattern.
        * sh.md (casesi_jump): New pattern.
        (casesi): Generate RTL to match it.
        (casesi): Generate RTL to match it.
Wed Aug  7 14:10:07 1996  Jason Merrill  
Wed Aug  7 14:10:07 1996  Jason Merrill  
        * ginclude/stddef.h (NULL): Use __null for G++.
        * ginclude/stddef.h (NULL): Use __null for G++.
Tue Aug  6 17:37:53 1996  Michael Meissner  
Tue Aug  6 17:37:53 1996  Michael Meissner  
        * rs6000/sysv4.h (STACK_BOUNDARY): Always define as 64.
        * rs6000/sysv4.h (STACK_BOUNDARY): Always define as 64.
        (ABI_STACK_BOUNDARY): Define as 64/128 based on the -mno-eabi
        (ABI_STACK_BOUNDARY): Define as 64/128 based on the -mno-eabi
        switch.
        switch.
        * rs6000.c (rs6000_stack_info): Use ABI_STACK_BOUNDARY, not
        * rs6000.c (rs6000_stack_info): Use ABI_STACK_BOUNDARY, not
        STACK_BOUNDARY.  Define ABI_STACK_BOUNDARY as STACK_BOUNDARY #ifndef.
        STACK_BOUNDARY.  Define ABI_STACK_BOUNDARY as STACK_BOUNDARY #ifndef.
Tue Aug  6 14:29:43 1996  Doug Evans  
Tue Aug  6 14:29:43 1996  Doug Evans  
        * gen-protos.c (overrides): New static local.
        * gen-protos.c (overrides): New static local.
        (add_hash,parse_fn_proto): New static functions.
        (add_hash,parse_fn_proto): New static functions.
        (main): Add prototypes from SYS_PROTO_OVERRIDES to hash table before
        (main): Add prototypes from SYS_PROTO_OVERRIDES to hash table before
        parsing sys-protos.h.  Reserve entry 0 in std_protos.
        parsing sys-protos.h.  Reserve entry 0 in std_protos.
        * alpha.h (SYS_PROTO_OVERRIDES): Define.
        * alpha.h (SYS_PROTO_OVERRIDES): Define.
Mon Aug  5 16:53:36 1996  Doug Evans  
Mon Aug  5 16:53:36 1996  Doug Evans  
        * sparc/t-splet (MULTILIB_OPTIONS): Add mbroken-saverestore.
        * sparc/t-splet (MULTILIB_OPTIONS): Add mbroken-saverestore.
        (MULTILIB_DIRNAMES): Add brknsave.
        (MULTILIB_DIRNAMES): Add brknsave.
        * stor-layout.c (layout_record): Correct overflow test for 0 sized
        * stor-layout.c (layout_record): Correct overflow test for 0 sized
        fields.
        fields.
Mon Aug  5 16:12:19 1996  Jim Wilson  
Mon Aug  5 16:12:19 1996  Jim Wilson  
        * alpha.c (alpha_output_filename): When emitting stabs, don't
        * alpha.c (alpha_output_filename): When emitting stabs, don't
        disable them if using GNU as.
        disable them if using GNU as.
        (alpha_output_lineno): Likewise, when not using GNU as.
        (alpha_output_lineno): Likewise, when not using GNU as.
        * sh.c (arith_reg_operand): Reject SUBREG of an invalid hard reg.
        * sh.c (arith_reg_operand): Reject SUBREG of an invalid hard reg.
        * sparc/lite.h (aoutos.h): Don't include it.
        * sparc/lite.h (aoutos.h): Don't include it.
        * configure (sparclite-*-aout*): Add aoutos.h to tm_file.
        * configure (sparclite-*-aout*): Add aoutos.h to tm_file.
Sat Aug  3 23:13:55 1996  Jeffrey A Law  (law@cygnus.com)
Sat Aug  3 23:13:55 1996  Jeffrey A Law  (law@cygnus.com)
        * combine.c (rtx_equal_for_field_assignment_p): Check for
        * combine.c (rtx_equal_for_field_assignment_p): Check for
        get_last_value returning (CLOBBER (CONST_INT 0)).
        get_last_value returning (CLOBBER (CONST_INT 0)).
Sat Aug  3 20:19:14 1996  Jim Wilson  
Sat Aug  3 20:19:14 1996  Jim Wilson  
        * i960.md (subsi3+1): Handle case where first operand is constant
        * i960.md (subsi3+1): Handle case where first operand is constant
        but second operand is not.
        but second operand is not.
        * m68k/vxm68k.h (WCHAR_TYPE_SIZE): Undef, then define to 16.
        * m68k/vxm68k.h (WCHAR_TYPE_SIZE): Undef, then define to 16.
Fri Aug  2 15:46:19 1996  Jeffrey A Law  (law@cygnus.com)
Fri Aug  2 15:46:19 1996  Jeffrey A Law  (law@cygnus.com)
        * pa/pa-hpux.h (LINK_SPEC): Don't link in PA1.1 specific
        * pa/pa-hpux.h (LINK_SPEC): Don't link in PA1.1 specific
        libraries when creating shared libraries.
        libraries when creating shared libraries.
        * pa/pa-hpux9.h, pa/pa-hpux10.h: Likewise.
        * pa/pa-hpux9.h, pa/pa-hpux10.h: Likewise.
Fri Aug  2 13:36:42 1996  Stan Cox  
Fri Aug  2 13:36:42 1996  Stan Cox  
        * i386.c (output_float_compare): fcomi should be followed by the
        * i386.c (output_float_compare): fcomi should be followed by the
        correct conditional jump instead of fcom/pfstsw/and/jne
        correct conditional jump instead of fcom/pfstsw/and/jne
        (override_options): Added -mbranch-cost to set BRANCH_COST.
        (override_options): Added -mbranch-cost to set BRANCH_COST.
        * i386.md (sgt+1,slt+1,sge+1,sle+1,bgt+1,blt+1,bge+1,ble+1,bleu+4)
        * i386.md (sgt+1,slt+1,sge+1,sle+1,bgt+1,blt+1,bge+1,ble+1,bleu+4)
        Added TARGET_CMOVE check for fcomi.
        Added TARGET_CMOVE check for fcomi.
        (movsicc_1+1,movhicc_1+1): Added to handle the general case.
        (movsicc_1+1,movhicc_1+1): Added to handle the general case.
        * i386.h (i386_branch_cost, i386_branch_cost_string): Added.
        * i386.h (i386_branch_cost, i386_branch_cost_string): Added.
Fri Aug  2 11:53:55 1996  Brendan Kehoe  
Fri Aug  2 11:53:55 1996  Brendan Kehoe  
        * sparc/vxsparc.h (CPP_PREDEFINES): Add `-DCPU=SPARC'.
        * sparc/vxsparc.h (CPP_PREDEFINES): Add `-DCPU=SPARC'.
Thu Aug  1 23:56:01 1996  Jeffrey A Law  (law@cygnus.com)
Thu Aug  1 23:56:01 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.h (ASM_OUTPUT_INT): Remove all hacks for exception table.
        * pa.h (ASM_OUTPUT_INT): Remove all hacks for exception table.
Thu Aug  1 10:08:14 1996  Torbjorn Granlund  
Thu Aug  1 10:08:14 1996  Torbjorn Granlund  
        * m68k.h (RTX_COSTS, case PLUS): Get operand order right.
        * m68k.h (RTX_COSTS, case PLUS): Get operand order right.
Wed Jul 31 15:06:46 1996  Doug Evans  
Wed Jul 31 15:06:46 1996  Doug Evans  
        * sparc.md (negtf2,abstf2): Fix v9 case.
        * sparc.md (negtf2,abstf2): Fix v9 case.
Wed Jul 31 09:49:25 1996  Jeffrey A Law  (law@cygnus.com)
Wed Jul 31 09:49:25 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.h (ASM_OUTPUT_INT): Use an 'E%' prefix for items in
        * pa.h (ASM_OUTPUT_INT): Use an 'E%' prefix for items in
        the exception table if TARGET_GAS && ! TARGET_PORTABLE_RUNTIME.
        the exception table if TARGET_GAS && ! TARGET_PORTABLE_RUNTIME.
Tue Jul 30 15:37:31 1996  Jim Wilson  
Tue Jul 30 15:37:31 1996  Jim Wilson  
        * i386/cygwin32.h (dbxcoff.h): Include.
        * i386/cygwin32.h (dbxcoff.h): Include.
        (DBX_DEBUGGING_INFO, SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
        (DBX_DEBUGGING_INFO, SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
        Move definitions before include of dbxcoff.h.
        Move definitions before include of dbxcoff.h.
        (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_MAIN_SOURCE_FILE_END): Delete.
        (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_MAIN_SOURCE_FILE_END): Delete.
        (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_FUNCTION_FIRST): Delete.
        (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_FUNCTION_FIRST): Delete.
Tue Jul 30 15:03:53 1996  Torbjorn Granlund  
Tue Jul 30 15:03:53 1996  Torbjorn Granlund  
        * i960.md (eq reg (const_int 0)): New pattern.
        * i960.md (eq reg (const_int 0)): New pattern.
Tue Jul 30 11:15:44 1996  Jeffrey A Law  (law@cygnus.com)
Tue Jul 30 11:15:44 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.h (RETURN_ADDR_RTX): Offset is -20 from the frame, not +20!
        * pa.h (RETURN_ADDR_RTX): Offset is -20 from the frame, not +20!
Mon Jul 29 12:16:17 1996  Jeffrey A Law  (law@cygnus.com)
Mon Jul 29 12:16:17 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix thinko in last change.
        * pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix thinko in last change.
Fri Jul 26 18:19:47 1996  Doug Evans  
Fri Jul 26 18:19:47 1996  Doug Evans  
        * dwarfout.c (output_bound_representation): Fix typo.
        * dwarfout.c (output_bound_representation): Fix typo.
Thu Jul 25 16:00:10 1996  Mike Stump  
Thu Jul 25 16:00:10 1996  Mike Stump  
        * expr.c (do_jump, case TRUTH_ORIF_EXPR): Ensure end of an
        * expr.c (do_jump, case TRUTH_ORIF_EXPR): Ensure end of an
        exception region comes after its start.
        exception region comes after its start.
        (do_jump, case TRUTH_ANDIF_EXPR): Likewise.
        (do_jump, case TRUTH_ANDIF_EXPR): Likewise.
Thu Jul 25 13:36:42 1996  Stan Cox  
Thu Jul 25 13:36:42 1996  Stan Cox  
        * i386.c (output_float_compare): Added support for Pentium Pro
        * i386.c (output_float_compare): Added support for Pentium Pro
        fcomi instruction which sets EFLAGS instead of FPU Status Word.
        fcomi instruction which sets EFLAGS instead of FPU Status Word.
Wed Jul 24 21:48:08 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Jul 24 21:48:08 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cse.c (canon_hash, cse_insn): MEM is not unchanging if it is
        * cse.c (canon_hash, cse_insn): MEM is not unchanging if it is
        in the frame (since the temp slot might be reused).
        in the frame (since the temp slot might be reused).
Wed Jul 24 17:34:06 1996  J"orn Rennecke (amylaar@cygnus.com)
Wed Jul 24 17:34:06 1996  J"orn Rennecke (amylaar@cygnus.com)
        * sh.md (branch_true, branch_false, inverse_branch_true): Express
        * sh.md (branch_true, branch_false, inverse_branch_true): Express
        tests of the T bit as comparisons against zero, rather than one.
        tests of the T bit as comparisons against zero, rather than one.
        (inverse_branch_false, beq, bne, bgt, blt, ble, bge, bgtu): Likewise.
        (inverse_branch_false, beq, bne, bgt, blt, ble, bge, bgtu): Likewise.
        (bltu, bgeu, bleu, casesi): Likewise.
        (bltu, bgeu, bleu, casesi): Likewise.
Wed Jul 24 15:58:06 1996  Stan Cox  
Wed Jul 24 15:58:06 1996  Stan Cox  
        * i386.md: (mov{sf,df,xf}cc{,_1}): New patterns for P6 FP cmove.
        * i386.md: (mov{sf,df,xf}cc{,_1}): New patterns for P6 FP cmove.
        * i386.c (put_condition_code, print_operand, output_fp_cc0_set):
        * i386.c (put_condition_code, print_operand, output_fp_cc0_set):
        Support fcmov suffixes.
        Support fcmov suffixes.
Wed Jul 24 10:53:38 1996  Jeffrey A Law  (law@cygnus.com)
Wed Jul 24 10:53:38 1996  Jeffrey A Law  (law@cygnus.com)
        * pa.c (move_operand): Relax "mode" test.  Allow scaled
        * pa.c (move_operand): Relax "mode" test.  Allow scaled
        indexed addressing modes.
        indexed addressing modes.
        (output_fp_move_double): Tweak output strings to work with updated
        (output_fp_move_double): Tweak output strings to work with updated
        'F' and 'M' output modifiers.
        'F' and 'M' output modifiers.
        (print_operand): Collapse 'F' and 'M' into a single hunk of code.
        (print_operand): Collapse 'F' and 'M' into a single hunk of code.
        For auto-increment modes output "s,ma" and "s,mb".
        For auto-increment modes output "s,ma" and "s,mb".
        For scaled indexing modes output "x,s"
        For scaled indexing modes output "x,s"
        For other addresses, output nothing for 'M' and "s" for 'F'.
        For other addresses, output nothing for 'M' and "s" for 'F'.
        * pa.h (EXTRA_CONSTRAINT): Don't accept scaled indexed addresses
        * pa.h (EXTRA_CONSTRAINT): Don't accept scaled indexed addresses
        for 'Q' and 'T'.  Do accept scaled indexed addresses for 'R'.
        for 'Q' and 'T'.  Do accept scaled indexed addresses for 'R'.
        (GO_IF_LEGITIMATE_ADDRESS): Accept scaled indexed addresses
        (GO_IF_LEGITIMATE_ADDRESS): Accept scaled indexed addresses
        for SFmode and DFmode.
        for SFmode and DFmode.
        * pa.md: Remove all scaled indexed load patterns.
        * pa.md: Remove all scaled indexed load patterns.
        (movsi patterns): Accept scaled indexed addresses in some
        (movsi patterns): Accept scaled indexed addresses in some
        cases.  Update output strings for updated 'M' and 'F' output modifiers.
        cases.  Update output strings for updated 'M' and 'F' output modifiers.
        (movhi, movqi, movsf, movdf, movdi patterns): Likewise.
        (movhi, movqi, movsf, movdf, movdi patterns): Likewise.
Tue Jul 23 23:10:41 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jul 23 23:10:41 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.h (struct tree_int_cst): Add field for TREE_CST_RTL.
        * tree.h (struct tree_int_cst): Add field for TREE_CST_RTL.
        * varasm.c (decode_addr_const, output_constant_def): AllowINTEGER_CST.
        * varasm.c (decode_addr_const, output_constant_def): AllowINTEGER_CST.
Tue Jul 23 16:42:09 1996  Jim Wilson  
Tue Jul 23 16:42:09 1996  Jim Wilson  
        * sh.c (reg_unused_after): Handle JUMP_INSN inside a sequence.
        * sh.c (reg_unused_after): Handle JUMP_INSN inside a sequence.
Tue Jul 23 16:33:25 1996  Mike Stump  
Tue Jul 23 16:33:25 1996  Mike Stump  
        * Make exception handling work better when optimizations are on.
        * Make exception handling work better when optimizations are on.
        * except.c, except.h: New files.
        * except.c, except.h: New files.
        * Makefile.in (OBJS): Add except.o.
        * Makefile.in (OBJS): Add except.o.
        (except.o): Add.
        (except.o): Add.
        (stmt.o, final.o): Add except.h.
        (stmt.o, final.o): Add except.h.
        * rtl.c (note_insn_name): Add NOTE_INSN_EH_REGION_{BEG,END}.
        * rtl.c (note_insn_name): Add NOTE_INSN_EH_REGION_{BEG,END}.
        * rtl.h: Likewise.
        * rtl.h: Likewise.
        * arm.h (MASK_RETURN_ADDR): Define.
        * arm.h (MASK_RETURN_ADDR): Define.
        * pa.h (MASK_RETURN_ADDR, RETURN_ADDR_RTX): New macros.
        * pa.h (MASK_RETURN_ADDR, RETURN_ADDR_RTX): New macros.
        * sparc.h (DOESNT_NEED_UNWINDER): Define if not doing a flat function.
        * sparc.h (DOESNT_NEED_UNWINDER): Define if not doing a flat function.
        * mips.h (RETURN_ADDR_RTX): Improve.
        * mips.h (RETURN_ADDR_RTX): Improve.
        * vax.h (RETURN_ADDR_RTX): Improve.
        * vax.h (RETURN_ADDR_RTX): Improve.
        * toplev.c (rest_of_compilation): Use find_handler_labels.
        * toplev.c (rest_of_compilation): Use find_handler_labels.
        (main, interim_eh{,_hook}): Remove interim_eh_hook support.
        (main, interim_eh{,_hook}): Remove interim_eh_hook support.
        (flag_exceptions): New flag; also add to table.
        (flag_exceptions): New flag; also add to table.
        (compile_file): Emit the exception table in the backend now.
        (compile_file): Emit the exception table in the backend now.
        * final.c (final_scan_insn): Support ASM_OUTPUT_EH_REGION_{BEG,END}.
        * final.c (final_scan_insn): Support ASM_OUTPUT_EH_REGION_{BEG,END}.
        (final_scan_insn): Redo handler labels, implement
        (final_scan_insn): Redo handler labels, implement
        NOTE_INSN_EH_REGION_BEG and NOTE_INSN_EH_REGION_END and use them
        NOTE_INSN_EH_REGION_BEG and NOTE_INSN_EH_REGION_END and use them
        instead of CODE_LABELs.
        instead of CODE_LABELs.
        (final): Add call to check_handler_labels.
        (final): Add call to check_handler_labels.
        * libgcc2.c (L_eh): Add support for EH_TABLE_LOOKUP.
        * libgcc2.c (L_eh): Add support for EH_TABLE_LOOKUP.
        * sparc.md (return): Add a reference to the return address register.
        * sparc.md (return): Add a reference to the return address register.
        * flow.c (find_basic_blocks): Add support for handler_labels.
        * flow.c (find_basic_blocks): Add support for handler_labels.
        * loop.c (find_and_verify_loops): Likewise.
        * loop.c (find_and_verify_loops): Likewise.
        * jump.c (jump_optimize): Likewise.
        * jump.c (jump_optimize): Likewise.
        Add call to check_handler_labels.  Add call to exception_optimize.
        Add call to check_handler_labels.  Add call to exception_optimize.
        * sched.c (sched_analyze): Smuggle exception region notes around.
        * sched.c (sched_analyze): Smuggle exception region notes around.
        (unlink_notes, reemit_notes, schedule_block): Likewise.
        (unlink_notes, reemit_notes, schedule_block): Likewise.
        (sched_analyze): Add extra element since we remove two at a time.
        (sched_analyze): Add extra element since we remove two at a time.
        * integrate.c (save_for_inline_copying): Add support for exception
        * integrate.c (save_for_inline_copying): Add support for exception
        regions.
        regions.
        (expand_inline_function): Likewise.
        (expand_inline_function): Likewise.
        (function_cannot_inline_p): Don't inline functions that have EH
        (function_cannot_inline_p): Don't inline functions that have EH
        regions before NOTE_INSN_FUNCTION_BEG.
        regions before NOTE_INSN_FUNCTION_BEG.
        (finish_inline): Use FIRST_FUNCTION_INSN, not NEXT_INSN.
        (finish_inline): Use FIRST_FUNCTION_INSN, not NEXT_INSN.
        * function.c (expand_start_all_catch): New function.
        * function.c (expand_start_all_catch): New function.
        * function.h: Add exception handling support information.
        * function.h: Add exception handling support information.
        * expr.c (expand_expr, {defer,expand}_cleanups_to, do_jump): Transform
        * expr.c (expand_expr, {defer,expand}_cleanups_to, do_jump): Transform
        interim_eh_hook into calls to expand_ehregion_{start,end}.
        interim_eh_hook into calls to expand_ehregion_{start,end}.
        * stmt.c (expand_{decl_cleanup,cleanups}): Likewise.
        * stmt.c (expand_{decl_cleanup,cleanups}): Likewise.
        (init_stmt_for_function): Call init_eh.
        (init_stmt_for_function): Call init_eh.
        (save_stmt_status): Call save_eh_status.
        (save_stmt_status): Call save_eh_status.
        (restore_stmt_status): Call restore_eh_status.
        (restore_stmt_status): Call restore_eh_status.
        * expr.h (throw_libfunc): Add.
        * expr.h (throw_libfunc): Add.
        * optabs.c (throw_libfunc): Initialize.
        * optabs.c (throw_libfunc): Initialize.
        * print-rtl.c (print_rtx): Add support for exception regions.
        * print-rtl.c (print_rtx): Add support for exception regions.
        * rs6000.c (EXCEPTION_SECTION): Define.
        * rs6000.c (EXCEPTION_SECTION): Define.
        * output.h (exception_section): Declare.
        * output.h (exception_section): Declare.
        * varasm.c (exception_section): Define.
        * varasm.c (exception_section): Define.
        * i386.c, i960.c, rs6000.c: Include except.h for function.h.
        * i386.c, i960.c, rs6000.c: Include except.h for function.h.
        * c-pragma.c, emit-rtl.c, expr.c, final.c, flow.c: Include except.h.
        * c-pragma.c, emit-rtl.c, expr.c, final.c, flow.c: Include except.h.
        * function.c, integrate.c, jump.c, loop.c, objc-act.c: Likewise.
        * function.c, integrate.c, jump.c, loop.c, objc-act.c: Likewise.
        * stmt.c, stor-layout.c, toplev.c, tree.c, varasm.c: Likewise.
        * stmt.c, stor-layout.c, toplev.c, tree.c, varasm.c: Likewise.
Tue Jul 23 12:32:54 1996  Michael Meissner  
Tue Jul 23 12:32:54 1996  Michael Meissner  
        * rs6000.c (rs6000_replace_regno): Set pic_offset_table_rtx so
        * rs6000.c (rs6000_replace_regno): Set pic_offset_table_rtx so
        that other phases will use the PIC register instead of the
        that other phases will use the PIC register instead of the
        placeholder.
        placeholder.
        * rs6000.md (movsi_got*): Eliminate -fPIC code, keep -fpic code.
        * rs6000.md (movsi_got*): Eliminate -fPIC code, keep -fpic code.
        (movsi): Only call movsi_got if -fpic, not -fPIC.
        (movsi): Only call movsi_got if -fpic, not -fPIC.
        * sysv4.h (OVERRIDE_OPTIONS): Improve error messages.  Always set
        * sysv4.h (OVERRIDE_OPTIONS): Improve error messages.  Always set
        -msdata=data by default, even if -fpic/-fPIC/-mrelocatable.  Treat
        -msdata=data by default, even if -fpic/-fPIC/-mrelocatable.  Treat
        -fPIC the same as -mrelocatable-lib and vica versa.
        -fPIC the same as -mrelocatable-lib and vica versa.
        * t-ppcgas: (MULTILIB_*): Use -mreloctable-lib, instead of
        * t-ppcgas: (MULTILIB_*): Use -mreloctable-lib, instead of
        -mrelocatable.  Map Solaris into mcall-sysv-noeabi case.  Build
        -mrelocatable.  Map Solaris into mcall-sysv-noeabi case.  Build
        -mrelocatable-lib libraries under non-eabi case.  When linking, if
        -mrelocatable-lib libraries under non-eabi case.  When linking, if
        -fpic, -fPIC, or -shared, link in the -mrelocatable-lib libraries.
        -fpic, -fPIC, or -shared, link in the -mrelocatable-lib libraries.
Mon Jul 22 19:34:20 1996  Jim Wilson  
Mon Jul 22 19:34:20 1996  Jim Wilson  
        * iris6.h (ASM_SPEC): Change {% to %{.
        * iris6.h (ASM_SPEC): Change {% to %{.
        * dwarf2out.c (output_call_frame_info): Change FDE CIE offset to
        * dwarf2out.c (output_call_frame_info): Change FDE CIE offset to
        be section name rather than 0.
        be section name rather than 0.
        (gen_subprogram_die): Only emit DW_AT_external if origin is NULL.
        (gen_subprogram_die): Only emit DW_AT_external if origin is NULL.
        Only call equate_decl_number_to_die if origin is NULL.
        Only call equate_decl_number_to_die if origin is NULL.
        (dwarfout_begin_function): In code that computes offset of frame
        (dwarfout_begin_function): In code that computes offset of frame
        pointer, change 4 to UNITS_PER_WORD.
        pointer, change 4 to UNITS_PER_WORD.
        * combine.c (undo_all): Clear previous_undos field.
        * combine.c (undo_all): Clear previous_undos field.
Mon Jul 22 19:10:45 1996  Ian Lance Taylor  
Mon Jul 22 19:10:45 1996  Ian Lance Taylor  
        * configure: Don't change target_alias to target in Makefile.
        * configure: Don't change target_alias to target in Makefile.
Sat Jul 20 09:28:38 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Jul 20 09:28:38 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * dwarfout.c (output_bound_representation): Treat default case
        * dwarfout.c (output_bound_representation): Treat default case
        as variable bounds, then look inside for SAVE_EXPR.
        as variable bounds, then look inside for SAVE_EXPR.
        * mips.h (INITIALIZE_TRAMPOLINE): Use `_flush_cache'; flush data
        * mips.h (INITIALIZE_TRAMPOLINE): Use `_flush_cache'; flush data
        cache too.
        cache too.
Sat Jul 20 09:24:13 1996  Marco Walther  (Marco.Walther@mch.sni.de).
Sat Jul 20 09:24:13 1996  Marco Walther  (Marco.Walther@mch.sni.de).
        * configure (mips-sni-sysv4): New target.
        * configure (mips-sni-sysv4): New target.
        * mips/sni-gas.h, mips/sni-svr4.h, mips/x-sni-svr4: New files.
        * mips/sni-gas.h, mips/sni-svr4.h, mips/x-sni-svr4: New files.
Fri Jul 19 17:44:13 1996  Stan Coxs  
Fri Jul 19 17:44:13 1996  Stan Coxs  
        * i386.md: (leave): Clobbers esp and ebp.
        * i386.md: (leave): Clobbers esp and ebp.
        * i386.h: (TARGET_USE_Q_REG): Support inline strlen on PentiumPro
        * i386.h: (TARGET_USE_Q_REG): Support inline strlen on PentiumPro
Fri Jul 19 15:56:18 1996  Ian Lance Taylor  
Fri Jul 19 15:56:18 1996  Ian Lance Taylor  
        * m68k/t-m68kbare (MULTILIB_OPTIONS): Add m5200.
        * m68k/t-m68kbare (MULTILIB_OPTIONS): Add m5200.
        (MULTILIB_EXCEPTIONS): Define.
        (MULTILIB_EXCEPTIONS): Define.
        * m68k/lb1sf68.asm: Add MCF5200 support.
        * m68k/lb1sf68.asm: Add MCF5200 support.
        * m68k.md (adddi_sexthishl32): Set condition to !TARGET_5200.
        * m68k.md (adddi_sexthishl32): Set condition to !TARGET_5200.
        (subdi_sexthishl32, ashrdi3, ashrhi3): Likewise.
        (subdi_sexthishl32, ashrdi3, ashrhi3): Likewise.
        (negdi2): Change into define_expand.
        (negdi2): Change into define_expand.
        (negdi2_internal): Rename from old negdi2; condition now !TARGET_5200.
        (negdi2_internal): Rename from old negdi2; condition now !TARGET_5200.
        (negdi2_5200): New insn.
        (negdi2_5200): New insn.
        * m68k.c (output_function_prologue): Don't use add.w if TARGET_5200.
        * m68k.c (output_function_prologue): Don't use add.w if TARGET_5200.
        (output_function_epilogue): Likewise.
        (output_function_epilogue): Likewise.
        * m68k.md (movqi): Remove complex cases which move between address reg
        * m68k.md (movqi): Remove complex cases which move between address reg
        and memory; rely on secondary reloads instead.
        and memory; rely on secondary reloads instead.
Fri Jul 19 12:22:50 1996  Brendan Kehoe  
Fri Jul 19 12:22:50 1996  Brendan Kehoe  
        * fixproto (std_files): Add utime.h.
        * fixproto (std_files): Add utime.h.
Fri Jul 19 10:59:46 1996  Jeffrey A Law  (law@cygnus.com)
Fri Jul 19 10:59:46 1996  Jeffrey A Law  (law@cygnus.com)
        * m68k/m68kemb.h: Remove '\' at EOF.
        * m68k/m68kemb.h: Remove '\' at EOF.
Fri Jul 19 09:59:00 1996  Joel Sherrill 
Fri Jul 19 09:59:00 1996  Joel Sherrill 
        * m68k/coff.h (STARTFILE_SPEC): Add #undef before definition.
        * m68k/coff.h (STARTFILE_SPEC): Add #undef before definition.
Fri Jul 19 09:44:45 1996  J.T. Conklin  
Fri Jul 19 09:44:45 1996  J.T. Conklin  
        * m68k.h (LEGITIMATE_INDEX_P): Coldfire does not have scale
        * m68k.h (LEGITIMATE_INDEX_P): Coldfire does not have scale
        by 8 addressing modes.
        by 8 addressing modes.
        * m68k-none.h: Use MASK_* macros instead of explicit constants.
        * m68k-none.h: Use MASK_* macros instead of explicit constants.
Fri Jul 19 09:08:53 1996  Philippe De Muyter  
Fri Jul 19 09:08:53 1996  Philippe De Muyter  
        * m68k.md (negdi2): Undo last change: don't apply neg to address regs.
        * m68k.md (negdi2): Undo last change: don't apply neg to address regs.
Fri Jul 19 09:03:01 1996  Robert Wilhelm  (rwilhelm@Physik.TU-Muenchen.DE)
Fri Jul 19 09:03:01 1996  Robert Wilhelm  (rwilhelm@Physik.TU-Muenchen.DE)
        * toplev.c (main): Correct typo in error message.
        * toplev.c (main): Correct typo in error message.
Thu Jul 18 20:29:33 1996  Jim Wilson  
Thu Jul 18 20:29:33 1996  Jim Wilson  
        * Makefile.in (OBJS): Add dwarf2out.o.
        * Makefile.in (OBJS): Add dwarf2out.o.
        (dwarf2out.o): New rule.
        (dwarf2out.o): New rule.
        * dwarf2.h, dwarf2out.c: New files.
        * dwarf2.h, dwarf2out.c: New files.
        * dwarfout.c: Check DWARF_VERSION macro.
        * dwarfout.c: Check DWARF_VERSION macro.
        * mips/iris6.h (DWARF_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
        * mips/iris6.h (DWARF_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
        Move after header files are included.
        Move after header files are included.
        (iris5.h): Include instead of iris5gas.h.
        (iris5.h): Include instead of iris5gas.h.
        (MACHINE_TYPE): Change 5.x to 6.x.
        (MACHINE_TYPE): Change 5.x to 6.x.
        (DEBUG_SECTION, LINE_SECTION): Add debug_ to name, fix attributes.
        (DEBUG_SECTION, LINE_SECTION): Add debug_ to name, fix attributes.
        (SFNAMES_SECTION, SRCINFO_SECTION, MACINFO_SECTION, PUBNAMES_SECTION,
        (SFNAMES_SECTION, SRCINFO_SECTION, MACINFO_SECTION, PUBNAMES_SECTION,
        ARANGES_SECTION): Fix attributes.
        ARANGES_SECTION): Fix attributes.
        (DWARF_VERSION, MIPS_DEBUGGING_INFO, ASM_DECLARE_FUNCTION_NAME,
        (DWARF_VERSION, MIPS_DEBUGGING_INFO, ASM_DECLARE_FUNCTION_NAME,
        ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED,
        ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED,
        FRAME_SECTION, ABBREV_SECTION): Define.
        FRAME_SECTION, ABBREV_SECTION): Define.
        (DBX_DEBUGGING_INFO, SDB_DEBUGGING_INFO, MIPS_DEBUGGING_INFO,
        (DBX_DEBUGGING_INFO, SDB_DEBUGGING_INFO, MIPS_DEBUGGING_INFO,
        DWARF_DEBUGGING_INFO, PREFERRED_DEBUGGING_INFO): Delete undefs at
        DWARF_DEBUGGING_INFO, PREFERRED_DEBUGGING_INFO): Delete undefs at
        end of file.
        end of file.
        * mips.c (function_{pro,epi}logue): Use FUNCTION_NAME_ALREADY_DECLARED.
        * mips.c (function_{pro,epi}logue): Use FUNCTION_NAME_ALREADY_DECLARED.
Thu Jul 18 19:24:19 1996  David Mosberger-Tang  
Thu Jul 18 19:24:19 1996  David Mosberger-Tang  
        * alpha/elf.h (INT_ASM_OP): Change from ".long" to ".quad".
        * alpha/elf.h (INT_ASM_OP): Change from ".long" to ".quad".
Thu Jul 18 19:20:58 1996  Ulrich Drepper  
Thu Jul 18 19:20:58 1996  Ulrich Drepper  
        * stddef.h: Undefine __need_wint_t.
        * stddef.h: Undefine __need_wint_t.
Thu Jul 18 19:06:35 1996  J.T. Conklin  
Thu Jul 18 19:06:35 1996  J.T. Conklin  
        * longlong.h (mc680x0): Define umul_ppmm, udiv_qrnnd, sdiv_qrnnd
        * longlong.h (mc680x0): Define umul_ppmm, udiv_qrnnd, sdiv_qrnnd
        for the '020, '030, '040, and '332.  Define count_leading_zeros
        for the '020, '030, '040, and '332.  Define count_leading_zeros
        for the '020, '030, '040, and '060.
        for the '020, '030, '040, and '060.
        * m68k.md: Add TARGET_5200 to conditions which determine whether
        * m68k.md: Add TARGET_5200 to conditions which determine whether
        the extbl instruction is emitted.
        the extbl instruction is emitted.
        (mulsi3): Enable pattern with TARGET_5200.
        (mulsi3): Enable pattern with TARGET_5200.
        * m68k.md (add patterns): Don't use two addqw instructions when
        * m68k.md (add patterns): Don't use two addqw instructions when
        adding small (8 < N <= 16) integers to address registers on 68040.
        adding small (8 < N <= 16) integers to address registers on 68040.
Thu Jul 18 18:06:15 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Jul 18 18:06:15 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure: Write target_alias in Makefile.
        * configure: Write target_alias in Makefile.
        (i[3456]86-*-sco3.2v4*): Set truncate_target.
        (i[3456]86-*-sco3.2v4*): Set truncate_target.
        * Makefile.in (target_alias): New and used for all current uses
        * Makefile.in (target_alias): New and used for all current uses
        of `target'.
        of `target'.
Thu Jul 18 17:46:02 1996  Dave Love  
Thu Jul 18 17:46:02 1996  Dave Love  
        * gcc.c (default_compilers): Extra Fortran extensions.
        * gcc.c (default_compilers): Extra Fortran extensions.
Wed Jul 17 10:28:10 1996  Torbjorn Granlund  
Wed Jul 17 10:28:10 1996  Torbjorn Granlund  
        * expmed.c (expand_mult_highpart): Revert last change.
        * expmed.c (expand_mult_highpart): Revert last change.
Tue Jul 16 12:51:59 1996  Doug Evans  
Tue Jul 16 12:51:59 1996  Doug Evans  
        * sparc/sparc-rtems.h: #include "sparc/sparc-aout.h" -> sparc/aout.h.
        * sparc/sparc-rtems.h: #include "sparc/sparc-aout.h" -> sparc/aout.h.
Mon Jul 15 14:42:06 1996  Jim Wilson  
Mon Jul 15 14:42:06 1996  Jim Wilson  
        * mips/iris6.h (LINK_SPEC): Add -woff 84.
        * mips/iris6.h (LINK_SPEC): Add -woff 84.
Fri Jul 12 17:34:01 1996  Michael Meissner  
Fri Jul 12 17:34:01 1996  Michael Meissner  
        * rs6000/eabi.asm (__eabi): Convert pointers in the Global Offset
        * rs6000/eabi.asm (__eabi): Convert pointers in the Global Offset
        Table if -mrelocatable.  Move loops into separate subroutines for
        Table if -mrelocatable.  Move loops into separate subroutines for
        ease of debugging.  Reorganize code somewhat.
        ease of debugging.  Reorganize code somewhat.
        * rs6000/rs6000.c (small_data_operand): Allow small data under
        * rs6000/rs6000.c (small_data_operand): Allow small data under
        Solaris.
        Solaris.
        * rs6000/sol-c0.c (_start): Initialize r13 to point to the small
        * rs6000/sol-c0.c (_start): Initialize r13 to point to the small
        data operand.
        data operand.
        * rs6000/sol-c{i,n}.asm (_init, _fini): Enable shared library
        * rs6000/sol-c{i,n}.asm (_init, _fini): Enable shared library
        support.
        support.
        * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Default to
        * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Default to
        -msdata=data, even if -fpic or -mrelocatable.  Allow -mrelocatable
        -msdata=data, even if -fpic or -mrelocatable.  Allow -mrelocatable
        and -mno-eabi.
        and -mno-eabi.
        (CPP_SYSV_SPEC): If -fpic, define __PIC__ and __pic__ to 1.  If
        (CPP_SYSV_SPEC): If -fpic, define __PIC__ and __pic__ to 1.  If
        -fPIC, define them to 2.
        -fPIC, define them to 2.
        (CPP_ENDIAN_SPEC): Push definition of macros for specific endian
        (CPP_ENDIAN_SPEC): Push definition of macros for specific endian
        targets to new specs.
        targets to new specs.
        (CPP_ENDIAN_DEFAULT_SPEC): Define to use CPP_ENDIAN_BIG_SPEC.
        (CPP_ENDIAN_DEFAULT_SPEC): Define to use CPP_ENDIAN_BIG_SPEC.
        (CPP_ENDIAN_{LITTLE,BIG,SOLARIS}_SPEC): New specs for little
        (CPP_ENDIAN_{LITTLE,BIG,SOLARIS}_SPEC): New specs for little
        endian mode, big endian mode, and Solaris, which can't define
        endian mode, big endian mode, and Solaris, which can't define
        _LITTLE_ENDIAN.  Define __LITTLE_ENDIAN__ in all cases for little
        _LITTLE_ENDIAN.  Define __LITTLE_ENDIAN__ in all cases for little
        endian systems.  Define __BIG_ENDIAN__ in all cases for big endian
        endian systems.  Define __BIG_ENDIAN__ in all cases for big endian
        systems.
        systems.
        (SUBTARGET_EXTRA_SPECS): Add new specs.
        (SUBTARGET_EXTRA_SPECS): Add new specs.
        * rs6000/{eabile,sysv4le}.h (CPP_ENDIAN_DEFAULT_SPEC): Define to
        * rs6000/{eabile,sysv4le}.h (CPP_ENDIAN_DEFAULT_SPEC): Define to
        use CPP_ENDIAN_LITTLE_SPEC.
        use CPP_ENDIAN_LITTLE_SPEC.
        * rs6000/sol2.h (CPP_ENDIAN_LITTLE_SPEC): Define as
        * rs6000/sol2.h (CPP_ENDIAN_LITTLE_SPEC): Define as
        CPP_ENDIAN_SOLARIS_SPEC so that _LITTLE_ENDIAN is not define.
        CPP_ENDIAN_SOLARIS_SPEC so that _LITTLE_ENDIAN is not define.
Fri Jul 12 17:34:01 1996  David Edelsohn  
Fri Jul 12 17:34:01 1996  David Edelsohn  
        * rs6000.c (function_arg): Add IBM AIX XL compiler broken FP arg
        * rs6000.c (function_arg): Add IBM AIX XL compiler broken FP arg
        passing compatibility mode.
        passing compatibility mode.
        * rs6000.h (TARGET_XL_CALL): Define default.
        * rs6000.h (TARGET_XL_CALL): Define default.
        * aix3newas.h (TARGET_XL_CALL, SUBTARGET_SWITCHES): Define.
        * aix3newas.h (TARGET_XL_CALL, SUBTARGET_SWITCHES): Define.
        * aix41.h (TARGET_XL_CALL, SUBTARGET_SWITCHES): Define.
        * aix41.h (TARGET_XL_CALL, SUBTARGET_SWITCHES): Define.
Fri Jul 12 15:04:43 1996  Doug Evans  
Fri Jul 12 15:04:43 1996  Doug Evans  
        * arm.h (ASM_OUTPUT_MI_THUNK): Handle fns returning structures.
        * arm.h (ASM_OUTPUT_MI_THUNK): Handle fns returning structures.
        * ptx4.h ({ASM,LINK}_SPEC): %{V} %{v:%{!V:-V}} -> %{v:-V}.
        * ptx4.h ({ASM,LINK}_SPEC): %{V} %{v:%{!V:-V}} -> %{v:-V}.
        * svr4.h ({ASM,LINK}_SPEC): Likewise.
        * svr4.h ({ASM,LINK}_SPEC): Likewise.
        * dsp16xx/dsp16xx.h ({ASM,LINK}_SPEC): Likewise.
        * dsp16xx/dsp16xx.h ({ASM,LINK}_SPEC): Likewise.
        * i386/dgux.h (LINK_SPEC): Likewise.
        * i386/dgux.h (LINK_SPEC): Likewise.
        * i386/sol2.h (LINK_SPEC): Likewise.
        * i386/sol2.h (LINK_SPEC): Likewise.
        * m88k/dgux.h ({LINK,ASM_CPU}_SPEC): Likewise.
        * m88k/dgux.h ({LINK,ASM_CPU}_SPEC): Likewise.
        * sparc/sol2.h ({ASM,LINK}_SPEC): Likewise.
        * sparc/sol2.h ({ASM,LINK}_SPEC): Likewise.
        * sparc/sp64-elf.h ({ASM,LINK}_SPEC): Likewise.
        * sparc/sp64-elf.h ({ASM,LINK}_SPEC): Likewise.
        * sparc/sysv4.h (ASM_SPEC): Likewise.
        * sparc/sysv4.h (ASM_SPEC): Likewise.
Thu Jul 11 17:29:33 1996  Michael Meissner  
Thu Jul 11 17:29:33 1996  Michael Meissner  
        * rs6000.h (GOT_TOC_REGNUM): New macro for r2, which is used as a
        * rs6000.h (GOT_TOC_REGNUM): New macro for r2, which is used as a
        marker for the GOT/TOC register to be allocated later.
        marker for the GOT/TOC register to be allocated later.
        (MACHINE_DEPENDENT_REORG): Call rs6000_reorg.
        (MACHINE_DEPENDENT_REORG): Call rs6000_reorg.
        (rs6000_reorg): Add declaration.
        (rs6000_reorg): Add declaration.
        * rs6000.c (rs6000_got_register): Return REG 2, not a pseudo
        * rs6000.c (rs6000_got_register): Return REG 2, not a pseudo
        register in order to work with inlined functions.
        register in order to work with inlined functions.
        (rs6000_replace_regno): New function to replace a register with a
        (rs6000_replace_regno): New function to replace a register with a
        new pseudo register.
        new pseudo register.
        (rs6000_finalize_pic): Loop through all insns, replacing any
        (rs6000_finalize_pic): Loop through all insns, replacing any
        GOT_TOC_REGNUM registers with new pseudo register, and adding
        GOT_TOC_REGNUM registers with new pseudo register, and adding
        initialization of GOT register if it was created.
        initialization of GOT register if it was created.
        (rs6000_reorg): New function to check whether the GOT_TOC register
        (rs6000_reorg): New function to check whether the GOT_TOC register
        marker was removed.
        marker was removed.
Thu Jul 11 10:12:50 1996  Jeffrey A Law  (law@cygnus.com)
Thu Jul 11 10:12:50 1996  Jeffrey A Law  (law@cygnus.com)
        * h8300.h (OK_FOR_U): If generating H8S code, accept
        * h8300.h (OK_FOR_U): If generating H8S code, accept
        SYMBOL_REF and SYMBOL_REF + CONST_INT.
        SYMBOL_REF and SYMBOL_REF + CONST_INT.
        * h8300.c ({shift,rotate}_one): Emit tabs between opcode and
        * h8300.c ({shift,rotate}_one): Emit tabs between opcode and
        operands to be consistent with the rest of the compiler.
        operands to be consistent with the rest of the compiler.
        (shift_two, rotate_two): Define.
        (shift_two, rotate_two): Define.
        (get_shift_alg): Accept new argument "assembler2_p" for
        (get_shift_alg): Accept new argument "assembler2_p" for
        rotate/shift by two insns.  All callers changed.  Rework
        rotate/shift by two insns.  All callers changed.  Rework
        to generate more efficient code on the H8/300, H8/300H, and H8S.
        to generate more efficient code on the H8/300, H8/300H, and H8S.
        Try to simplify somewhat.
        Try to simplify somewhat.
        (emit_a_shift): Use shift-by-two insns when they're available.
        (emit_a_shift): Use shift-by-two insns when they're available.
        Emit tabs between opcode and operands to be consistent with
        Emit tabs between opcode and operands to be consistent with
        the rest of the compiler.
        the rest of the compiler.
Wed Jul 10 19:32:17 1996  Jim Wilson  
Wed Jul 10 19:32:17 1996  Jim Wilson  
        * mips/iris6.h (ASM_SPEC): Correct typos in Jun 18 change.
        * mips/iris6.h (ASM_SPEC): Correct typos in Jun 18 change.
Wed Jul 10 18:56:38 1996  Ian Lance Taylor  
Wed Jul 10 18:56:38 1996  Ian Lance Taylor  
        * sh.c (machine_dependent_reorg): When looking for instruction that
        * sh.c (machine_dependent_reorg): When looking for instruction that
        sets register in LOG_LINKS, skip link if REG_NOTE_KIND is not zero.
        sets register in LOG_LINKS, skip link if REG_NOTE_KIND is not zero.
Wed Jul 10 15:02:18 1996  Michael Meissner  
Wed Jul 10 15:02:18 1996  Michael Meissner  
        * rs6000.c (rs6000_got_register): New function to return a pseudo
        * rs6000.c (rs6000_got_register): New function to return a pseudo
        register to hold the pic register.  Abort if reload is in progress
        register to hold the pic register.  Abort if reload is in progress
        or done.
        or done.
        (num_insns_constant): Allow SFmode and DFmode.
        (num_insns_constant): Allow SFmode and DFmode.
        * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Redo 'G' so that it
        * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Redo 'G' so that it
        means a constant that takes exactly two insns.
        means a constant that takes exactly two insns.
        (rs6000_got_register): Add declaration.
        (rs6000_got_register): Add declaration.
        * rs6000.md (movsi_got): Move setup of pic register to
        * rs6000.md (movsi_got): Move setup of pic register to
        rs6000_got_register.
        rs6000_got_register.
        (movsf): If -msoft-float, don't force constants to memory.
        (movsf): If -msoft-float, don't force constants to memory.
        (mov{sf,df} insns): If soft floating point, allow any constant to
        (mov{sf,df} insns): If soft floating point, allow any constant to
        be loaded.  Add define_splits that allow the 604 to use both
        be loaded.  Add define_splits that allow the 604 to use both
        integer units for loading constants.  Make sure insn length is
        integer units for loading constants.  Make sure insn length is
        correct.
        correct.
Tue Jul  9 17:05:10 1996  Michael Meissner  
Tue Jul  9 17:05:10 1996  Michael Meissner  
        * rs6000.c (easy_fp_constant): All FP constants are considered
        * rs6000.c (easy_fp_constant): All FP constants are considered
        hard for -fpic and hardware floating point, so that the GOT
        hard for -fpic and hardware floating point, so that the GOT
        register is created.
        register is created.
Tue Jul  9 15:21:27 1996  Jim Wilson  
Tue Jul  9 15:21:27 1996  Jim Wilson  
        * x-iris6 (FIXPROTO_DEFINES): Add -D_SGI_SOURCE.
        * x-iris6 (FIXPROTO_DEFINES): Add -D_SGI_SOURCE.
Mon Jul  8 18:00:33 1996  Jim Wilson  
Mon Jul  8 18:00:33 1996  Jim Wilson  
        * sh.h (enum reg_class): Add new class GENERAL_FP_REGS.
        * sh.h (enum reg_class): Add new class GENERAL_FP_REGS.
        (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
        (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
        * cse.c (note_mem_written): Varying structure memory access with
        * cse.c (note_mem_written): Varying structure memory access with
        AND address can alias scalars.
        AND address can alias scalars.
        * sched.c ({true,anti,output}_dependence): Likewise.
        * sched.c ({true,anti,output}_dependence): Likewise.
        * sh.c (calc_live_regs): For pragma_interrupt case, exclude call
        * sh.c (calc_live_regs): For pragma_interrupt case, exclude call
        clobbered regs that are fixed, explicitly add MACH_REG and MACL_REG.
        clobbered regs that are fixed, explicitly add MACH_REG and MACL_REG.
        * calls.c (expand_call): For assign_stack_temp call in PARALLEL case,
        * calls.c (expand_call): For assign_stack_temp call in PARALLEL case,
        get mode from type instead of using BLKmode.
        get mode from type instead of using BLKmode.
        * function.c (aggregate_value_p): If hard_function_value returns
        * function.c (aggregate_value_p): If hard_function_value returns
        a non-REG, then return 0.
        a non-REG, then return 0.
        * mips.c (function_arg): Add explicit checks for FIELD_DECLs.
        * mips.c (function_arg): Add explicit checks for FIELD_DECLs.
        (mips_function_value): Add explicit checks for FIELD_DECLs, and save
        (mips_function_value): Add explicit checks for FIELD_DECLs, and save
        them in the array FIELDS.  When returning structure with 1 float field,
        them in the array FIELDS.  When returning structure with 1 float field,
        enclose it in a PARALLEL and set the PARALLEL mode correctly.
        enclose it in a PARALLEL and set the PARALLEL mode correctly.
        * mips.md (call_value): Call gen_call_value_multiple_internal0
        * mips.md (call_value): Call gen_call_value_multiple_internal0
        only if there are multiple return values.  Strip the PARALLEL off
        only if there are multiple return values.  Strip the PARALLEL off
        if there there is only one return value.
        if there there is only one return value.
Mon Jul  8 16:27:33 1996  Jeffrey A. Law  
Mon Jul  8 16:27:33 1996  Jeffrey A. Law  
        * First cut at support for the H8S.
        * First cut at support for the H8S.
        * h8300.c (h8300_init_once): Handle the H8S (treat it
        * h8300.c (h8300_init_once): Handle the H8S (treat it
        like the H8/300H).
        like the H8/300H).
        (dosize, adds_subs_operand, one_insn_adds_subs_operand): Likewise.
        (dosize, adds_subs_operand, one_insn_adds_subs_operand): Likewise.
        (output_adds_subs, const_costs, print_operand): Likewise.
        (output_adds_subs, const_costs, print_operand): Likewise.
        (output_simode_bld, h8300_adjust_insn_length): Likewise.
        (output_simode_bld, h8300_adjust_insn_length): Likewise.
        (push_order, pop_order): Reverse.
        (push_order, pop_order): Reverse.
        (function_prologue): Try to use ldm.l and stm.l insns
        (function_prologue): Try to use ldm.l and stm.l insns
        on the H8S.  Minor cleanups.
        on the H8S.  Minor cleanups.
        (function_epilogue): Likewise.
        (function_epilogue): Likewise.
        (asm_file_start): Emit ".h8300s" when compiling for the H8S.
        (asm_file_start): Emit ".h8300s" when compiling for the H8S.
        * h8300/h8300.h (CPP_SPEC): Handle the H8S.
        * h8300/h8300.h (CPP_SPEC): Handle the H8S.
        (TARGET_H8300S): New target.
        (TARGET_H8300S): New target.
        (TARGET_SWITCHES): Add "-ms" and "-mno-s".
        (TARGET_SWITCHES): Add "-ms" and "-mno-s".
        (BITS_PER_WORD): Handle the H8S (treat it like the H8/300H).
        (BITS_PER_WORD): Handle the H8S (treat it like the H8/300H).
        (UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY): Likewise.
        (UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY): Likewise.
        (BIGGEST_ALIGNMENT, BIGGEST_FIELD_ALIGNMENT): Likewise.
        (BIGGEST_ALIGNMENT, BIGGEST_FIELD_ALIGNMENT): Likewise.
        (INITIALIZE_TRAMPOLINE, MOVE_MAX, Pmode): Likewise.
        (INITIALIZE_TRAMPOLINE, MOVE_MAX, Pmode): Likewise.
        * h8300.md: Handle H8S just like H8/300H
        * h8300.md: Handle H8S just like H8/300H
        throughout the entire file.
        throughout the entire file.
        * t-h8300 (MULTILIB_OPTIONS): Build "-ms" libraries too.
        * t-h8300 (MULTILIB_OPTIONS): Build "-ms" libraries too.
        (MULTILIB_DIRNAMES): Put H8S libraries in "h8300s" directory.
        (MULTILIB_DIRNAMES): Put H8S libraries in "h8300s" directory.
        * h8300/lib1funcs.asm: Emit ".h8300s" pseudo-op when generating
        * h8300/lib1funcs.asm: Emit ".h8300s" pseudo-op when generating
        h8300s object files.  Otherwise treat the H8S just like the H8/300H.
        h8300s object files.  Otherwise treat the H8S just like the H8/300H.
        * ginclude/stdarg.h: Handle the H8S.
        * ginclude/stdarg.h: Handle the H8S.
        * ginclude/varargs.h: Likewise.
        * ginclude/varargs.h: Likewise.
Mon Jul  8 14:50:58 1996  Doug Evans  
Mon Jul  8 14:50:58 1996  Doug Evans  
        * sparc/sol2.h (LINK_SPEC): Don't pass `-z text' if
        * sparc/sol2.h (LINK_SPEC): Don't pass `-z text' if
        -shared -mimpure-text.
        -shared -mimpure-text.
Sun Jul  7 18:03:46 1996  Torbjorn Granlund  
Sun Jul  7 18:03:46 1996  Torbjorn Granlund  
        * m68k/lb1sf68.asm (__udivsi3): Use faster tstw instead of btst.
        * m68k/lb1sf68.asm (__udivsi3): Use faster tstw instead of btst.
Thu Jul  4 11:44:39 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Jul  4 11:44:39 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (get_inner_reference): Delete using alternate mode for
        * expr.c (get_inner_reference): Delete using alternate mode for
        bitfield; we don't make bitfields anymore if not needed.
        bitfield; we don't make bitfields anymore if not needed.
Wed Jul  3 18:23:17 1996  Stephen L Moshier  (moshier@world.std.com)
Wed Jul  3 18:23:17 1996  Stephen L Moshier  (moshier@world.std.com)
        * c-common.c (record_function_format): Define as static.
        * c-common.c (record_function_format): Define as static.
        * collect2.c (at SUNOS4_SHARED_LIBRARIES): Fix reference to unistd.h.
        * collect2.c (at SUNOS4_SHARED_LIBRARIES): Fix reference to unistd.h.
Wed Jul  3 17:35:20 1996  Gavin Koch  
Wed Jul  3 17:35:20 1996  Gavin Koch  
        * c-typeck.c (default_conversion): Add bitfield promotions.
        * c-typeck.c (default_conversion): Add bitfield promotions.
Wed Jul  3 17:09:22 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Jul  3 17:09:22 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * gcc.c (default_compilers): Add null entries for languages we
        * gcc.c (default_compilers): Add null entries for languages we
        heard of.
        heard of.
        (main): If found one of those entries, say compiler not installed.
        (main): If found one of those entries, say compiler not installed.
Wed Jul  3 12:52:53 1996  Jeffrey A. Law  
Wed Jul  3 12:52:53 1996  Jeffrey A. Law  
        * pa.c (fmpy_operands): Define.
        * pa.c (fmpy_operands): Define.
        (combinable_{fmpy,add,fsub}): New function.
        (combinable_{fmpy,add,fsub}): New function.
        * pa.md (parallel_addb, parallel_movb): New patterns.
        * pa.md (parallel_addb, parallel_movb): New patterns.
        (fmpyadd, fmpysub): New patterns.
        (fmpyadd, fmpysub): New patterns.
        * pa.c (fmpy{add,sub}operands): Tighten checks.  Allow SFmode.
        * pa.c (fmpy{add,sub}operands): Tighten checks.  Allow SFmode.
Tue Jul  2 18:57:15 1996  Jeffrey A. Law  
Tue Jul  2 18:57:15 1996  Jeffrey A. Law  
        * pa.c (ireg_or_int5_operand): New function.
        * pa.c (ireg_or_int5_operand): New function.
        (output_parallel_movb, output_parallel_addb): Likewise.
        (output_parallel_movb, output_parallel_addb): Likewise.
        (combinable_copy, combinable_add, following_call): Likewise.
        (combinable_copy, combinable_add, following_call): Likewise.
        (pa_adjust_insn_length): Handle parallel unconditional branches.
        (pa_adjust_insn_length): Handle parallel unconditional branches.
        (output_movb): Handle case were destination is %sar.
        (output_movb): Handle case were destination is %sar.
        * pa.h: Declare new functions.
        * pa.h: Declare new functions.
        * pa.md (parallel_branch): New "type" attribute.
        * pa.md (parallel_branch): New "type" attribute.
        (delay slot descriptions): Don't allow "parallel_branches" in
        (delay slot descriptions): Don't allow "parallel_branches" in
        delay slots.  Fill "parallel_branches" like "branch" insns.
        delay slots.  Fill "parallel_branches" like "branch" insns.
        (movb patterns): Handle %sar as destination register.
        (movb patterns): Handle %sar as destination register.
        * expr.c (compare): If function pointers need canonicalization
        * expr.c (compare): If function pointers need canonicalization
        before comparisons, canonicalize them.
        before comparisons, canonicalize them.
        (do_store_flag): Do not use an sCC insn for a function pointer
        (do_store_flag): Do not use an sCC insn for a function pointer
        comparison if function pointers need canonicalization before
        comparison if function pointers need canonicalization before
        comparing.
        comparing.
Tue Jul  2 17:56:37 1996  Michael Meissner  
Tue Jul  2 17:56:37 1996  Michael Meissner  
        * rs6000/sysv4.h ({START,END}FILE_LINUX_SPEC): If -mnewlib is not
        * rs6000/sysv4.h ({START,END}FILE_LINUX_SPEC): If -mnewlib is not
        used, use the crtbegin/crtend that 2.7.2 used.
        used, use the crtbegin/crtend that 2.7.2 used.
Sat Jun 29 07:10:02 1996  Michael Meissner  
Sat Jun 29 07:10:02 1996  Michael Meissner  
        * rs6000.h (INIT_EXPANDERS): Define, call rs6000_init_expanders.
        * rs6000.h (INIT_EXPANDERS): Define, call rs6000_init_expanders.
        (RS6000_VARARGS_OFFSET): fpmem area no longer next to outgoing
        (RS6000_VARARGS_OFFSET): fpmem area no longer next to outgoing
        argument area.
        argument area.
        (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Likewise.
        (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Likewise.
        (frame_pointer_needed): Add external declaration.
        (frame_pointer_needed): Add external declaration.
        (rs6000_{save,restore}_machine_status): Ditto.
        (rs6000_{save,restore}_machine_status): Ditto.
        (rs6000_init_expanders): Likewise.
        (rs6000_init_expanders): Likewise.
        * rs6000.c (rs6000_{save,restore}_machine_status): New functions
        * rs6000.c (rs6000_{save,restore}_machine_status): New functions
        to save and restore the globals needed on a per function basis.
        to save and restore the globals needed on a per function basis.
        (rs6000_init_expanders): Initialize globals needed on a per
        (rs6000_init_expanders): Initialize globals needed on a per
        function basis, and set up so the above save/restore functions are
        function basis, and set up so the above save/restore functions are
        called when processing nested functions.
        called when processing nested functions.
        (output_epilog): Don't initialize per function globals here.
        (output_epilog): Don't initialize per function globals here.
        (rs6000_stack_info): Change where fpmem save area is to below local
        (rs6000_stack_info): Change where fpmem save area is to below local
        variables, and not just below the outgoing argument area.
        variables, and not just below the outgoing argument area.
        * rs6000.md (floatsidf2*, fix_truncdfsi2*): Rewrite conversion
        * rs6000.md (floatsidf2*, fix_truncdfsi2*): Rewrite conversion
        routines to track new location of the fpmem save area.  Allocate a
        routines to track new location of the fpmem save area.  Allocate a
        new base register temp for the routines in case the stack frame is
        new base register temp for the routines in case the stack frame is
        more than 32k in size.
        more than 32k in size.
Sat Jun 29 05:44:37 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Jun 29 05:44:37 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * explow.c (convert_memory_address, case PLUS): Fix error in
        * explow.c (convert_memory_address, case PLUS): Fix error in
        last change.
        last change.
Fri Jun 28 23:30:48 1996  Jeffrey A. Law  
Fri Jun 28 23:30:48 1996  Jeffrey A. Law  
        * reload1.c (choose_reload_regs): Properly mark spill registers
        * reload1.c (choose_reload_regs): Properly mark spill registers
        as in use for inherited reloads.
        as in use for inherited reloads.
Fri Jun 28 18:37:20 1996  Stephen L Moshier  
Fri Jun 28 18:37:20 1996  Stephen L Moshier  
        * objc/sarray.c (ifdef __alpha__): Don't declare `free'.
        * objc/sarray.c (ifdef __alpha__): Don't declare `free'.
        * objc/thr-decosf1.c (objc_thread_id): Use pthread_getunique_np
        * objc/thr-decosf1.c (objc_thread_id): Use pthread_getunique_np
        to obtain a thread ID value.
        to obtain a thread ID value.
        (objc_mutex_allocate): Cast mutex->owner to _objc_thread_t.
        (objc_mutex_allocate): Cast mutex->owner to _objc_thread_t.
        (objc_mutex_{deallocate,unlock}): Likewise.
        (objc_mutex_{deallocate,unlock}): Likewise.
        (objc_mutex_{try,un,}lock):  Declare thread_id as _objc_thread_t.
        (objc_mutex_{try,un,}lock):  Declare thread_id as _objc_thread_t.
        * real.c (asctoeg): `0.0eX' is zero, regardless of the exponent X.
        * real.c (asctoeg): `0.0eX' is zero, regardless of the exponent X.
Fri Jun 28 18:33:13 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Jun 28 18:33:13 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * vax.md (rotl): Remove extraneous `$'.
        * vax.md (rotl): Remove extraneous `$'.
        * combine.c (previous_num_undos): Deleted variable.
        * combine.c (previous_num_undos): Deleted variable.
        (MAX_UNDO): Deleted macro.
        (MAX_UNDO): Deleted macro.
        (struct undo): New field, next.
        (struct undo): New field, next.
        (struct undobuf): Deleted num_undos and undo.
        (struct undobuf): Deleted num_undos and undo.
        New fields undos, frees, and previous_undos.
        New fields undos, frees, and previous_undos.
        (SUBST, SUBST_INT): Rework to allocate memory and chain undo entries.
        (SUBST, SUBST_INT): Rework to allocate memory and chain undo entries.
        (combine_instructions): Initialize undobuf.{undos,previous_undos},
        (combine_instructions): Initialize undobuf.{undos,previous_undos},
        not undobuf.num_undo and previous_num_undos.
        not undobuf.num_undo and previous_num_undos.
        (try_combine): Likewise.
        (try_combine): Likewise.
        (undo_all, gen_rtx_combine): Rework to use new data structures.
        (undo_all, gen_rtx_combine): Rework to use new data structures.
Fri Jun 28 16:48:25 1996  Scott Christley 
Fri Jun 28 16:48:25 1996  Scott Christley 
        * objc/sendmsg.c (__objc_block_forward): New function.
        * objc/sendmsg.c (__objc_block_forward): New function.
        (get_imp, objc_msg_lookup): Use different forwarding function
        (get_imp, objc_msg_lookup): Use different forwarding function
        when the returning a floating point value.
        when the returning a floating point value.
Fri Jun 28 16:25:25 1996  Andreas Schwab  
Fri Jun 28 16:25:25 1996  Andreas Schwab  
        * configure: Allow multiple makefile frags.
        * configure: Allow multiple makefile frags.
        (i[3456]86-*-linux*oldld*): Add i386/t-crtstuff as target frag.
        (i[3456]86-*-linux*oldld*): Add i386/t-crtstuff as target frag.
        (i[3456]86-*-linux*aout*, i[3456]86-*-linux*): Likewise.
        (i[3456]86-*-linux*aout*, i[3456]86-*-linux*): Likewise.
        (m68k-*-linux*aout*): Add t-linux-aout as target frag.
        (m68k-*-linux*aout*): Add t-linux-aout as target frag.
        (m68k-*-linux*): Add t-linux as target frag.
        (m68k-*-linux*): Add t-linux as target frag.
        * Makefile.in (Makefile): xmake_file and tmake_file now already
        * Makefile.in (Makefile): xmake_file and tmake_file now already
        contain the $(srcdir)/config prefix.
        contain the $(srcdir)/config prefix.
        * config/t-linux (BOOT_CFLAGS): Removed, no longer necessary.
        * config/t-linux (BOOT_CFLAGS): Removed, no longer necessary.
        (CRTSTUFF_T_CFLAGS): Don't define.
        (CRTSTUFF_T_CFLAGS): Don't define.
        (CRTSTUFF_T_CFLAGS_S): Define this instead.
        (CRTSTUFF_T_CFLAGS_S): Define this instead.
        * config/t-linux-aout (BOOT_CFLAGS): Removed.
        * config/t-linux-aout (BOOT_CFLAGS): Removed.
        * m68k/t-linux: Remove variables now in t-linux.
        * m68k/t-linux: Remove variables now in t-linux.
Fri Jun 28 15:06:05 1996  John F. Carr  
Fri Jun 28 15:06:05 1996  John F. Carr  
        * alpha.c (alpha_emit_conditional_move): Emit correct code when
        * alpha.c (alpha_emit_conditional_move): Emit correct code when
        incoming comparison code is NE.
        incoming comparison code is NE.
Fri Jun 28 14:35:45 1996  J.T. Conklin  
Fri Jun 28 14:35:45 1996  J.T. Conklin  
        * c-decl.c (init_decl_processing): Register __builtin_memset
        * c-decl.c (init_decl_processing): Register __builtin_memset
        and memset as builtin functions.
        and memset as builtin functions.
        * expr.c (expand_builtin, case BUILTIN_MEMSET): Open code memset
        * expr.c (expand_builtin, case BUILTIN_MEMSET): Open code memset
        where val == 0.
        where val == 0.
Fri Jun 28 14:10:03 1996  Richard Henderson  
Fri Jun 28 14:10:03 1996  Richard Henderson  
        * alpha/linux.h (FUNCTION_PROFILER): _mcount has non-standard linkage.
        * alpha/linux.h (FUNCTION_PROFILER): _mcount has non-standard linkage.
        * alpha/elf.h (LINK_SPEC): Bring emulation name into sync
        * alpha/elf.h (LINK_SPEC): Bring emulation name into sync
        with Cygnus snapshot.
        with Cygnus snapshot.
        * alpha.h ({MASK,TARGET}_BUILD_CONSTANTS): New macros.
        * alpha.h ({MASK,TARGET}_BUILD_CONSTANTS): New macros.
        (TARGET_SWITCHES): New target option build-constants.
        (TARGET_SWITCHES): New target option build-constants.
        * alpha.c (alpha_emit_set_long_const): New function.
        * alpha.c (alpha_emit_set_long_const): New function.
        * alpha.md (movdi): Call it.
        * alpha.md (movdi): Call it.
        * expmed.c (expand_mult_highpart): Use op1 not wide_op1 in
        * expmed.c (expand_mult_highpart): Use op1 not wide_op1 in
        expansion of mul_highpart.
        expansion of mul_highpart.
        * alpha.c (output_{pro,epi}log): Flag_inhibit_size_directive
        * alpha.c (output_{pro,epi}log): Flag_inhibit_size_directive
        should supress .ent, .end, and accompanying directives.
        should supress .ent, .end, and accompanying directives.
        (alpha_output_lineno): Fix polarity on GAS test.
        (alpha_output_lineno): Fix polarity on GAS test.
        * alpha.h (NO_DBX_FUNCTION_END): New macro.
        * alpha.h (NO_DBX_FUNCTION_END): New macro.
        * dbxout.c (dbxout_function): Respect NO_DBX_FUNCTION_END.
        * dbxout.c (dbxout_function): Respect NO_DBX_FUNCTION_END.
        * alpha/elf.h: New file.
        * alpha/elf.h: New file.
        * alpha/linux.h (INITIALIZE_TRAMPOLINE): New definition.
        * alpha/linux.h (INITIALIZE_TRAMPOLINE): New definition.
        * alpha/xm-linux.h (HAVE_STRERROR): Define.
        * alpha/xm-linux.h (HAVE_STRERROR): Define.
        * configure (alpha*-linux*ecoff*): New target, was alpha-*-linux*.
        * configure (alpha*-linux*ecoff*): New target, was alpha-*-linux*.
        (alpha-*-linux*): Use elf.h.
        (alpha-*-linux*): Use elf.h.
        * crtstuff.c (init_dummy): Only i386-linux (at most)
        * crtstuff.c (init_dummy): Only i386-linux (at most)
        needs ___brk_addr hack.
        needs ___brk_addr hack.
Thu Jun 27 20:23:30 1996  Jon Buller  (jonb@metronet.com)
Thu Jun 27 20:23:30 1996  Jon Buller  (jonb@metronet.com)
        * ns32k.c (split_di): New; from i386.c.
        * ns32k.c (split_di): New; from i386.c.
        * ns32k.md (adddi3, subdi3, negdi3): New patterns.
        * ns32k.md (adddi3, subdi3, negdi3): New patterns.
Thu Jun 27 19:42:50 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Jun 27 19:42:50 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (force_to_mode, case NE): Fix typo and logical error.
        * combine.c (force_to_mode, case NE): Fix typo and logical error.
        (simplify_comparison): Don't swap args if op1 is CONST_INT.
        (simplify_comparison): Don't swap args if op1 is CONST_INT.
Thu Jun 27 18:49:35 1996  Jim Wilson  
Thu Jun 27 18:49:35 1996  Jim Wilson  
        * expmed.c (extract_bit_field): Check TRULY_NOOP_TRUNCATION before
        * expmed.c (extract_bit_field): Check TRULY_NOOP_TRUNCATION before
        making a SUBREG of a REG.
        making a SUBREG of a REG.
Thu Jun 27 11:03:59 1996  Ian Lance Taylor  
Thu Jun 27 11:03:59 1996  Ian Lance Taylor  
        * mips.h (CC1_SPEC): Put spaces between the -mips* cases.
        * mips.h (CC1_SPEC): Put spaces between the -mips* cases.
        * mips/osfrose.h (CC1_SPEC): Likewise.
        * mips/osfrose.h (CC1_SPEC): Likewise.
        * sh.c (output_branch): Don't call ADJUST_INSN_LENGTH if insn is
        * sh.c (output_branch): Don't call ADJUST_INSN_LENGTH if insn is
        inside sequence.
        inside sequence.
Wed Jun 26 19:09:43 1996  Jeffrey A. Law  
Wed Jun 26 19:09:43 1996  Jeffrey A. Law  
        * pa.h (CMP_PSI): Delete.
        * pa.h (CMP_PSI): Delete.
        (FUNCTION_POINTER_COMPARISON_MODE): Likewise.
        (FUNCTION_POINTER_COMPARISON_MODE): Likewise.
        * pa.md (cmppsi): Delete expander.
        * pa.md (cmppsi): Delete expander.
        (canonicalize_funcptr_for_compare): Renamed from plabel_dereference,
        (canonicalize_funcptr_for_compare): Renamed from plabel_dereference,
        turned into an expander + anonymous pattern.
        turned into an expander + anonymous pattern.
Tue Jun 25 22:36:11 1996  Doug Evans  
Tue Jun 25 22:36:11 1996  Doug Evans  
        * gcc.c (PEXECUTE_VERBOSE): Define.
        * gcc.c (PEXECUTE_VERBOSE): Define.
        (execute): Pass PEXECUTE_VERBOSE to pexecute if -v.
        (execute): Pass PEXECUTE_VERBOSE to pexecute if -v.
Tue Jun 25 12:23:54 1996  Michael Meissner  
Tue Jun 25 12:23:54 1996  Michael Meissner  
        * rs6000.h (FINALIZE_PIC): Define to call rs6000_finalize_pic.
        * rs6000.h (FINALIZE_PIC): Define to call rs6000_finalize_pic.
        (rs6000_finalize_pic): Add declaration.
        (rs6000_finalize_pic): Add declaration.
        (svr4_traceback): Delete unused declaration.
        (svr4_traceback): Delete unused declaration.
        * rs6000.md (movsi_got): Don't emit gen_init_v4_pic insn.
        * rs6000.md (movsi_got): Don't emit gen_init_v4_pic insn.
        (V.4 call insns): Do not use @plt for PIC calls.
        (V.4 call insns): Do not use @plt for PIC calls.
        * rs6000.c (print_operand_address): Handle LABEL_REF just like
        * rs6000.c (print_operand_address): Handle LABEL_REF just like
        SYMBOL_REF.
        SYMBOL_REF.
        (rs6000_finalize_pic): Define, emit the gen_init_v4_pic insn
        (rs6000_finalize_pic): Define, emit the gen_init_v4_pic insn
        before all other insns if needed for V.4 PIC calls.
        before all other insns if needed for V.4 PIC calls.
        * eabi-ci.asm (_GLOBAL_OFFSET_TABLE_): Do not provide a default
        * eabi-ci.asm (_GLOBAL_OFFSET_TABLE_): Do not provide a default
        definition, since it interferes with the linker generated version.
        definition, since it interferes with the linker generated version.
Tue Jun 25 01:17:50 1996  Jeffrey A. Law  
Tue Jun 25 01:17:50 1996  Jeffrey A. Law  
        * h8300.c (function_prologue): Update "monitor" prologues.
        * h8300.c (function_prologue): Update "monitor" prologues.
        (function_epilogue): Similarly.
        (function_epilogue): Similarly.
        * pa.h (PARSE_LDD_OUTPUT): Handle dynamic libraries that are
        * pa.h (PARSE_LDD_OUTPUT): Handle dynamic libraries that are
        loaded "statically".
        loaded "statically".
Mon Jun 24 19:48:36 1996  Joel Sherrill  
Mon Jun 24 19:48:36 1996  Joel Sherrill  
        * configure ({i386,i960,m68k,powerpc,sparc}-rtems): New targets.
        * configure ({i386,i960,m68k,powerpc,sparc}-rtems): New targets.
        * i386/go32-rtems.h, i386/i386-rtems.h: New files.
        * i386/go32-rtems.h, i386/i386-rtems.h: New files.
        * i960/i960-rtems.h: New file.
        * i960/i960-rtems.h: New file.
        * m68k/m68k-rtems.h: New file.
        * m68k/m68k-rtems.h: New file.
        * rs6000/powerpc-rtems.h: New file.
        * rs6000/powerpc-rtems.h: New file.
        * sparc/sparc-rtems.h: New file.
        * sparc/sparc-rtems.h: New file.
Mon Jun 24 23:09:22 1996  Paul Eggert  
Mon Jun 24 23:09:22 1996  Paul Eggert  
        * cccp.c: (create_definition): Diagnose `#define #' only once.
        * cccp.c: (create_definition): Diagnose `#define #' only once.
Mon Jun 24 11:42:58 1996  Jim Wilson  
Mon Jun 24 11:42:58 1996  Jim Wilson  
        * i386/cygwin32.h, rs6000/cygwin32.h (CPP_PREDEFINES): For consistency,
        * i386/cygwin32.h, rs6000/cygwin32.h (CPP_PREDEFINES): For consistency,
        change to define WIN32, WINNT, and CYGWIN32.
        change to define WIN32, WINNT, and CYGWIN32.
Mon Jun 24 10:46:50 1996  Michael Meissner  
Mon Jun 24 10:46:50 1996  Michael Meissner  
        * rs6000.md (floatsidf2*): Move the xor of the argument into the
        * rs6000.md (floatsidf2*): Move the xor of the argument into the
        define_insn, since it confuses inline function expands.
        define_insn, since it confuses inline function expands.
Fri Jun 21 20:40:17 1996  Jim Wilson  
Fri Jun 21 20:40:17 1996  Jim Wilson  
        * mips.md (call_internal1, call_value_internal1): Delete obsolete code.
        * mips.md (call_internal1, call_value_internal1): Delete obsolete code.
        (call_internal2, call_value_internal2, call_value_multiple_internal2):
        (call_internal2, call_value_internal2, call_value_multiple_internal2):
        Delete obsolete code.  Explicitly load SYMBOL_REF into register.
        Delete obsolete code.  Explicitly load SYMBOL_REF into register.
        (call_value): Change Pmode to SImode in gen_call_value_internal0 call.
        (call_value): Change Pmode to SImode in gen_call_value_internal0 call.
Thu Jun 20 12:20:33 1996  Michael Meissner  
Thu Jun 20 12:20:33 1996  Michael Meissner  
        * configure (*-aix*): If building a cross compiler, use t-xnewas
        * configure (*-aix*): If building a cross compiler, use t-xnewas
        instead of t-newas.
        instead of t-newas.
        * rs6000.c (num_insns_constant_wide): Fix typo if HOST_WIDE_INT
        * rs6000.c (num_insns_constant_wide): Fix typo if HOST_WIDE_INT
        has more than 32 bits.
        has more than 32 bits.
Wed Jun 19 17:50:33 1996  Richard Henderson  
Wed Jun 19 17:50:33 1996  Richard Henderson  
        * combine.c (move_deaths): New parameter maybe_kill_insn.
        * combine.c (move_deaths): New parameter maybe_kill_insn.
        Don't move note if reg killed by maybe_kill_insn.
        Don't move note if reg killed by maybe_kill_insn.
        (try_combine): Pass new arg to move_deaths.
        (try_combine): Pass new arg to move_deaths.
Wed Jun 19 10:44:47 1996  Brendan Kehoe  
Wed Jun 19 10:44:47 1996  Brendan Kehoe  
        * toplev.c (flag_keep_static_consts): Define.
        * toplev.c (flag_keep_static_consts): Define.
        (f_options): Add "keep-static-consts" entry.
        (f_options): Add "keep-static-consts" entry.
        (compile_file): Check it in addition to !optimize for emitting
        (compile_file): Check it in addition to !optimize for emitting
        static const variables.
        static const variables.
Tue Jun 18 23:37:20 1996  Doug Evans  
Tue Jun 18 23:37:20 1996  Doug Evans  
        * i386/cygwin32.h (ASM_OUTPUT_SOURCE_LINE): Local symbols begin with L.
        * i386/cygwin32.h (ASM_OUTPUT_SOURCE_LINE): Local symbols begin with L.
Tue Jun 18 12:00:11 1996  Jason Merrill  
Tue Jun 18 12:00:11 1996  Jason Merrill  
        * varasm.c (asm_output_aligned_bss): Don't emit a skip of size 0.
        * varasm.c (asm_output_aligned_bss): Don't emit a skip of size 0.
Tue Jun 18 06:24:28 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jun 18 06:24:28 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * integrate.c (expand_inline_function): Add missing call to
        * integrate.c (expand_inline_function): Add missing call to
        force_operand when getting structure_value_addr into reg.
        force_operand when getting structure_value_addr into reg.
        * alpha.c (override_options): Allow EV4/5 or 21064/21164 for cpu.
        * alpha.c (override_options): Allow EV4/5 or 21064/21164 for cpu.
        Clean up handling of floating-point options.
        Clean up handling of floating-point options.
        * alpha.h (TARGET_SWITCHES): Have all -mieee options turn
        * alpha.h (TARGET_SWITCHES): Have all -mieee options turn
        on MASK_IEEE_CONFORMANT.
        on MASK_IEEE_CONFORMANT.
        (TARGET_DEFAULT): Use symbolic value.
        (TARGET_DEFAULT): Use symbolic value.
        * alpha.md: When not involving named pattern, update condition
        * alpha.md: When not involving named pattern, update condition
        to include alpha_tp != ALPHA_TP_INSN.
        to include alpha_tp != ALPHA_TP_INSN.
        Don't do float_extend as part of other pattern when ALPHA_TP_INSN.
        Don't do float_extend as part of other pattern when ALPHA_TP_INSN.
        (extendsfsd2): Split into two patterns, depending on
        (extendsfsd2): Split into two patterns, depending on
        value of alpha_tp.
        value of alpha_tp.
        * mips/iris6.h (ASM_SPEC): Treat -o32 as -32 and -n64 same as -64.
        * mips/iris6.h (ASM_SPEC): Treat -o32 as -32 and -n64 same as -64.
        * mips.c (override_options): Likewise.
        * mips.c (override_options): Likewise.
        * genattrtab.c (fatal): Declare A1 and A2 as char *.
        * genattrtab.c (fatal): Declare A1 and A2 as char *.
        * function.c (find_temp_slot_from_address): Check for overlap
        * function.c (find_temp_slot_from_address): Check for overlap
        from BASE_OFFSET if X is PLUS of virtual_stack_vars_rtx and const.
        from BASE_OFFSET if X is PLUS of virtual_stack_vars_rtx and const.
        * flow.c (flow_analysis): Fix typo in last change.
        * flow.c (flow_analysis): Fix typo in last change.
        * expr.c (expand_builtin, case BUILT_IN_{SET,LONG}JMP): Properly
        * expr.c (expand_builtin, case BUILT_IN_{SET,LONG}JMP): Properly
        handle case when ptr_mode != Pmode.
        handle case when ptr_mode != Pmode.
        * combine.c (try_combine): Don't use split if dest of new I2
        * combine.c (try_combine): Don't use split if dest of new I2
        is used between I2 and I3.
        is used between I2 and I3.
        * c-typeck.c (pointer_int_sum): Convert integer to both signedness
        * c-typeck.c (pointer_int_sum): Convert integer to both signedness
        and precision of sizetype.
        and precision of sizetype.
        * explow.c (convert_memory_address, case PLUS, MULT): Don't commute
        * explow.c (convert_memory_address, case PLUS, MULT): Don't commute
        operation with extension if not adding small integer.
        operation with extension if not adding small integer.
        * Makefile.in (BOOT_LANGUAGES): New variable.
        * Makefile.in (BOOT_LANGUAGES): New variable.
        (bootstrap): Use it to select languages for stage1.
        (bootstrap): Use it to select languages for stage1.
        * configure (extra_host_objs): New variable.
        * configure (extra_host_objs): New variable.
        Separate files needed for target and host and concatenate list.
        Separate files needed for target and host and concatenate list.
        (extra_gcc_objs): Use setting for host, not target.
        (extra_gcc_objs): Use setting for host, not target.
        (objc_thread_file): Start with it as null, then don't include "thr-".
        (objc_thread_file): Start with it as null, then don't include "thr-".
        Print name of file after others and in same format.
        Print name of file after others and in same format.
        (alpha-*-winnt*, i[3456]86-*-winnt): oldnames.o is in extra_host_objs.
        (alpha-*-winnt*, i[3456]86-*-winnt): oldnames.o is in extra_host_objs.
        (all_boot_languages): New variable.
        (all_boot_languages): New variable.
        Set from boot_language variable in config-lang.in.
        Set from boot_language variable in config-lang.in.
        Defines value of BOOT_LANGUAGES in Makefile.
        Defines value of BOOT_LANGUAGES in Makefile.
        (Makefile): Set target to the canonical form of target.
        (Makefile): Set target to the canonical form of target.
Mon Jun 17 22:37:07 1996  Mike Meissner  
Mon Jun 17 22:37:07 1996  Mike Meissner  
        * rs6000/win-nt.h (ASM_DECLARE_FUNCTION_NAME): Put function
        * rs6000/win-nt.h (ASM_DECLARE_FUNCTION_NAME): Put function
        descriptor in .reldata, not .text.
        descriptor in .reldata, not .text.
Mon Jun 17 16:05:34 1996  Brendan Kehoe  
Mon Jun 17 16:05:34 1996  Brendan Kehoe  
        * ginclude/stddef.h (wint_t): Don't wrap with #ifndef __cplusplus.
        * ginclude/stddef.h (wint_t): Don't wrap with #ifndef __cplusplus.
Mon Jun 17 15:03:20 1996  Jim Wilson  
Mon Jun 17 15:03:20 1996  Jim Wilson  
        * mips.c (mips_split_addresses): New variable.
        * mips.c (mips_split_addresses): New variable.
        (simple_memory_operand): Add comment about mode check.  Add check
        (simple_memory_operand): Add comment about mode check.  Add check
        for LO_SUM.
        for LO_SUM.
        (call_insn_operand): OP is now an addresses instead of a MEM.
        (call_insn_operand): OP is now an addresses instead of a MEM.
        (move_operand, mips_check_split): New functions.
        (move_operand, mips_check_split): New functions.
        (mips_count_memory_refs): Add check for LO_SUM.
        (mips_count_memory_refs): Add check for LO_SUM.
        (mips_move_1word): Add HIGH support.
        (mips_move_1word): Add HIGH support.
        (mips_address_cost): Delete check for HIGH.
        (mips_address_cost): Delete check for HIGH.
        (output_block_move): Handle LO_SUM addresses.
        (output_block_move): Handle LO_SUM addresses.
        (override_options): Set mips_split_addresses.
        (override_options): Set mips_split_addresses.
        (print_operand_address): Add LO_SUM support.
        (print_operand_address): Add LO_SUM support.
        * mips.h (mips_split_addresses, mips_check_split, move_operand):
        * mips.h (mips_split_addresses, mips_check_split, move_operand):
        New declarations
        New declarations
        (GO_IF_LEGITIMATE_ADDRESS): Reject constant addresses when
        (GO_IF_LEGITIMATE_ADDRESS): Reject constant addresses when
        mips_split_addresses is TRUE.  Add LO_SUM support.
        mips_split_addresses is TRUE.  Add LO_SUM support.
        (LEGITIMIZE_ADDRESS): Add LO_SUM support.
        (LEGITIMIZE_ADDRESS): Add LO_SUM support.
        (PREDICATE_CODES): Modify call_insn_operand support.  Add
        (PREDICATE_CODES): Modify call_insn_operand support.  Add
        move_operand.
        move_operand.
        * mips.md (memory): Change r4100/r4300 support.
        * mips.md (memory): Change r4100/r4300 support.
        (imuldiv): Add r4300 support.
        (imuldiv): Add r4300 support.
        (high, low): New patterns.
        (high, low): New patterns.
        (movsi, movdi): Add LO_SUM support.
        (movsi, movdi): Add LO_SUM support.
        (movsi_internal1, movsi_internal2): Use move_operand instead of
        (movsi_internal1, movsi_internal2): Use move_operand instead of
        general_operand.
        general_operand.
        (movstrsi_internal, movstrsi_internal2): Delete R constraint.
        (movstrsi_internal, movstrsi_internal2): Delete R constraint.
        (call, call_value): Pass address instead of MEM to call_insn_operand.
        (call, call_value): Pass address instead of MEM to call_insn_operand.
        Call gen_call_{value_}internal0 instead of internal1.
        Call gen_call_{value_}internal0 instead of internal1.
        (call_internal0, call_value_internal0, call_multiple_internal0):
        (call_internal0, call_value_internal0, call_multiple_internal0):
        New patterns.
        New patterns.
        (call_internal1, call_internal2, call_value_internal1,
        (call_internal1, call_internal2, call_value_internal1,
        call_value_internal2, call_value_multiple_internal2): Add explicit
        call_value_internal2, call_value_multiple_internal2): Add explicit
        MEM before target address.
        MEM before target address.
Sun Jun 16 23:05:16 1996  Jeffrey A. Law  
Sun Jun 16 23:05:16 1996  Jeffrey A. Law  
        * configure (hppa*-hp-hpux10*): Use new pa-hpux10 configuration file.
        * configure (hppa*-hp-hpux10*): Use new pa-hpux10 configuration file.
        (hppa*-hp-hpux*): Use hpux9 configuration files by default.
        (hppa*-hp-hpux*): Use hpux9 configuration files by default.
        * pa/pa-hpux10.h: New file.
        * pa/pa-hpux10.h: New file.
        * pa/pa-ghpux9.h: Deleted.  No longer used.
        * pa/pa-ghpux9.h: Deleted.  No longer used.
Sat Jun 15 04:35:51 1996  Roland McGrath  
Sat Jun 15 04:35:51 1996  Roland McGrath  
        * i386/gnu.h (LINK_SPEC): Remove -rpath /lib/ option.
        * i386/gnu.h (LINK_SPEC): Remove -rpath /lib/ option.
        Ignore -ibcs option.
        Ignore -ibcs option.
Thu Jun 13 14:49:41 1996  Jim Wilson  
Thu Jun 13 14:49:41 1996  Jim Wilson  
        * gen-protos.c (main): Change argv[i] to argv[0][i].
        * gen-protos.c (main): Change argv[i] to argv[0][i].
Thu Jun 13 10:46:24 1996  Doug Evans  
Thu Jun 13 10:46:24 1996  Doug Evans  
        * gcc.c (pfatal_pexecute): Delete code to check errno < sys_nerr.
        * gcc.c (pfatal_pexecute): Delete code to check errno < sys_nerr.
Wed Jun 12 21:47:10 1996  Eliot Dresselhaus  
Wed Jun 12 21:47:10 1996  Eliot Dresselhaus  
        * alpha.c (alpha_cpu, alpha_cpu_string): New variables.
        * alpha.c (alpha_cpu, alpha_cpu_string): New variables.
        (override_options): Process -mcpu= value.
        (override_options): Process -mcpu= value.
        (alpha_adjust_cost): Handle adjustments for EV5.
        (alpha_adjust_cost): Handle adjustments for EV5.
        * alpha.h (enum processor_type): New enum.
        * alpha.h (enum processor_type): New enum.
        (alpha_cpu, alpha_cpu_string): New declarations.
        (alpha_cpu, alpha_cpu_string): New declarations.
        (target_options): Add "cpu=".
        (target_options): Add "cpu=".
        (RTX_COSTS): Adjust values for EV5.
        (RTX_COSTS): Adjust values for EV5.
        * alpha.md: Add scheduling rules for EV5.
        * alpha.md: Add scheduling rules for EV5.
Tue Jun 11 17:51:03 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jun 11 17:51:03 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-common.c (check_format_info): Change text of message about use
        * c-common.c (check_format_info): Change text of message about use
        of `0' with precision.
        of `0' with precision.
Tue Jun 11 15:14:10 1996  Stan Cox  
Tue Jun 11 15:14:10 1996  Stan Cox  
        * i386.h (TARGET_SCHEDULE_PROLOGUE): New. Allows prologue to
        * i386.h (TARGET_SCHEDULE_PROLOGUE): New. Allows prologue to
        be emitted as asm or rtl.
        be emitted as asm or rtl.
        * i386.c (function_prologue): Emit prologue as asm.
        * i386.c (function_prologue): Emit prologue as asm.
        (override_options): Don't emit rtl for prologue if -fpic.
        (override_options): Don't emit rtl for prologue if -fpic.
Tue Jun 11 14:41:01 1996  Michael Meissner  
Tue Jun 11 14:41:01 1996  Michael Meissner  
        * rs6000/eabi.asm (__eabi): Fix normal code so that it properly
        * rs6000/eabi.asm (__eabi): Fix normal code so that it properly
        loads up r2/r13 if needed again.
        loads up r2/r13 if needed again.
        * rs6000/sysv4.h (CPP_ENDIAN_SPEC): Call cpp_endian_default, not
        * rs6000/sysv4.h (CPP_ENDIAN_SPEC): Call cpp_endian_default, not
        cpp_endian_default_spec.
        cpp_endian_default_spec.
Mon Jun 10 15:10:56 1996  Jeffrey A. Law  
Mon Jun 10 15:10:56 1996  Jeffrey A. Law  
        * local-alloc.c (update_equiv_regs): Ignore insns that read or
        * local-alloc.c (update_equiv_regs): Ignore insns that read or
        write registers that are likely to be spilled.
        write registers that are likely to be spilled.
        * pa.h (cmp_type): Add CMP_PSI.
        * pa.h (cmp_type): Add CMP_PSI.
        (FUNCTION_POINTER_COMPARISON_MODE): Define.
        (FUNCTION_POINTER_COMPARISON_MODE): Define.
        * pa.md (cmppsi): New expander.
        * pa.md (cmppsi): New expander.
        (plabel_dereference): New pattern
        (plabel_dereference): New pattern
Mon Jun 10 14:56:14 1996  Michael Meissner  
Mon Jun 10 14:56:14 1996  Michael Meissner  
        * rs6000/sol2.h (SKIP_ASM_OP): Delete, Solaris accepts .space,
        * rs6000/sol2.h (SKIP_ASM_OP): Delete, Solaris accepts .space,
        like rest of PowerPC V4 ports.
        like rest of PowerPC V4 ports.
        * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Emit .lcomm if not
        * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Emit .lcomm if not
        using the .sbss area.  If using the .sbss area, put out
        using the .sbss area.  If using the .sbss area, put out
        appropriate .size directive.
        appropriate .size directive.
Mon Jun 10 14:53:38 1996  Doug Evans  
Mon Jun 10 14:53:38 1996  Doug Evans  
        * Move fork/exec/wait handling into file of its own.
        * Move fork/exec/wait handling into file of its own.
        * pexecute.c: New file.
        * pexecute.c: New file.
        * Makefile.in (pexecute.o): Add rule.
        * Makefile.in (pexecute.o): Add rule.
        (xgcc): Link in pexecute.o.
        (xgcc): Link in pexecute.o.
        (protoize,unprotoize): Likewise.
        (protoize,unprotoize): Likewise.
        * gcc.c (_WIN32): Don't include process.h or declare spawnv{,p}.
        * gcc.c (_WIN32): Don't include process.h or declare spawnv{,p}.
        (pexecute,pwait): Add prototypes.
        (pexecute,pwait): Add prototypes.
        (PEXECUTE_{FIRST,LAST,SEARCH}): Define.
        (PEXECUTE_{FIRST,LAST,SEARCH}): Define.
        (execv,execvp): Delete decls.
        (execv,execvp): Delete decls.
        (perror_exec): Delete.
        (perror_exec): Delete.
        (pfatal_pexecute): New function.
        (pfatal_pexecute): New function.
        (pexecute support): Delete.
        (pexecute support): Delete.
        (execute): -pipe not supported if _WIN32 or OS2.
        (execute): -pipe not supported if _WIN32 or OS2.
        Update call to pexecute.  Fatal error if pexecute fails.  Call pwait.
        Update call to pexecute.  Fatal error if pexecute fails.  Call pwait.
        * protoize.c: Include gansidecl.h.
        * protoize.c: Include gansidecl.h.
        (my_execvp): Delete.
        (my_execvp): Delete.
        (choose_temp_base,pexecute,pwait): Declare.
        (choose_temp_base,pexecute,pwait): Declare.
        (PEXECUTE_{FIRST,LAST,SEARCH}): Define.
        (PEXECUTE_{FIRST,LAST,SEARCH}): Define.
        (execvp): Delete decl.
        (execvp): Delete decl.
        (usage): Fix typo.
        (usage): Fix typo.
        (gen_aux_info_file): Rewrite to use pexecute/pwait.
        (gen_aux_info_file): Rewrite to use pexecute/pwait.
        * gcc.c (do_spec_1): Allow leading text in version string.
        * gcc.c (do_spec_1): Allow leading text in version string.
        Delete support for default minor number = 0.
        Delete support for default minor number = 0.
Mon Jun 10 11:49:53 1996  Scott Christley 
Mon Jun 10 11:49:53 1996  Scott Christley 
        * objc/Makefile (libobjc.a): Don't delete the library.
        * objc/Makefile (libobjc.a): Don't delete the library.
        * objc/thr.h (objc_set_thread_callback): New function.
        * objc/thr.h (objc_set_thread_callback): New function.
        (objc_thread_callback): Typedef for the hook function.
        (objc_thread_callback): Typedef for the hook function.
        * objc/thr.c (__objc_thread_detach_function): Clear thread storage.
        * objc/thr.c (__objc_thread_detach_function): Clear thread storage.
        Call the thread hook function when first becoming multi-threaded.
        Call the thread hook function when first becoming multi-threaded.
        (objc_set_thread_callback): New function.
        (objc_set_thread_callback): New function.
        * objc/selector.c (__sel_register_typed_name): Additional parameter
        * objc/selector.c (__sel_register_typed_name): Additional parameter
        that indicates whether name and type parameters are constant or not.
        that indicates whether name and type parameters are constant or not.
        * objc/runtime.h (__sel_register_typed_name): Likewise.
        * objc/runtime.h (__sel_register_typed_name): Likewise.
        * objc/init.c (__sel_register_typed_name): Likewise.
        * objc/init.c (__sel_register_typed_name): Likewise.
        * objc/init.c (__objc_init_protocols): Need to unlock mutex.
        * objc/init.c (__objc_init_protocols): Need to unlock mutex.
Mon Jun 10 11:44:44 1996  Kaveh R. Ghazi  
Mon Jun 10 11:44:44 1996  Kaveh R. Ghazi  
        * sparc/t-sol2 (gmon.o): Depend on stmp-int-hdrs.
        * sparc/t-sol2 (gmon.o): Depend on stmp-int-hdrs.
        (crt1.o, crti.o, crtn.o, gcrt1.o): Depend on $(GCC_PASSES).
        (crt1.o, crti.o, crtn.o, gcrt1.o): Depend on $(GCC_PASSES).
Mon Jun 10 11:29:46 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Jun 10 11:29:46 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * flow.c (flow_analysis, find_basic_blocks): Ignore
        * flow.c (flow_analysis, find_basic_blocks): Ignore
        nonlocal_label_list for CALL_INSN that has a REG_RETVAL.
        nonlocal_label_list for CALL_INSN that has a REG_RETVAL.
        * c-common.c (decl_attributes, case A_T_UNION): Don't look at fields
        * c-common.c (decl_attributes, case A_T_UNION): Don't look at fields
        of union if there aren't any.
        of union if there aren't any.
Sat Jun  8 22:13:33 1996  Stan Cox 
Sat Jun  8 22:13:33 1996  Stan Cox 
        * i386.c (ix86_expand_prologue): Keep pic register load ahead
        * i386.c (ix86_expand_prologue): Keep pic register load ahead
        of reference which may use a pic register.
        of reference which may use a pic register.
Sat Jun  8 22:13:33 1996  Jim Wilson 
Sat Jun  8 22:13:33 1996  Jim Wilson 
        * i386.md (strlensi_unroll4, strlensi_unroll5): Use + not =& for
        * i386.md (strlensi_unroll4, strlensi_unroll5): Use + not =& for
        constraint for input/output operand 2.
        constraint for input/output operand 2.
Sat Jun  8 22:13:33 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Sat Jun  8 22:13:33 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * i386.h (CONST_COSTS): Even integer constants have a cost.
        * i386.h (CONST_COSTS): Even integer constants have a cost.
        (RTX_COSTS): Take costs of subexpressions into account.
        (RTX_COSTS): Take costs of subexpressions into account.
        If a multiply is actually a shift, use the cost of the shift.
        If a multiply is actually a shift, use the cost of the shift.
        * i386/unix.h (SHIFT_DOUBLE_OMITS_COUNT): New macro.
        * i386/unix.h (SHIFT_DOUBLE_OMITS_COUNT): New macro.
        * i386/{gas, next, seq-gas}.h (SHIFT_DOUBLE_OMITS_COUNT): Redefine
        * i386/{gas, next, seq-gas}.h (SHIFT_DOUBLE_OMITS_COUNT): Redefine
        as zero.
        as zero.
        * i386.c (print_operand): new letter 's'.
        * i386.c (print_operand): new letter 's'.
Sat Jun  8 15:13:33 1996  Jim Wilson  
Sat Jun  8 15:13:33 1996  Jim Wilson  
        * mips.c (override_options): Add vr4100 and vr4300 support.
        * mips.c (override_options): Add vr4100 and vr4300 support.
        * mips.h (enum processor_type): Likewise.
        * mips.h (enum processor_type): Likewise.
        (MASK_4300_MUL_FIX, TARGET_4300_MUL_FIX): New macros.
        (MASK_4300_MUL_FIX, TARGET_4300_MUL_FIX): New macros.
        (TARGET_SWITCHES): Add -mfix4300 option.
        (TARGET_SWITCHES): Add -mfix4300 option.
        * mips.md (cpu, memory, imuldiv, adder, mult, divide): Add
        * mips.md (cpu, memory, imuldiv, adder, mult, divide): Add
        vr4100 and vr4300 support.
        vr4100 and vr4300 support.
        (muldf3, mulsf3): Add vr4300 support.
        (muldf3, mulsf3): Add vr4300 support.
        (muldf3_internal, muldf_r4300, mulsf3_internal, mulsf_r4300): New
        (muldf3_internal, muldf_r4300, mulsf3_internal, mulsf_r4300): New
        patterns.
        patterns.
Sat Jun  8 14:35:23 1996  David Edelsohn  
Sat Jun  8 14:35:23 1996  David Edelsohn  
        * toplev.c (main): Re-enable -gxcoff+.
        * toplev.c (main): Re-enable -gxcoff+.
Sat Jun  8 14:20:14 1996  J.T. Conklin  
Sat Jun  8 14:20:14 1996  J.T. Conklin  
        * m68k/lb1sf68.asm (__{eq,ne,gt,lt,ge,le}{df,sf}2): Removed
        * m68k/lb1sf68.asm (__{eq,ne,gt,lt,ge,le}{df,sf}2): Removed
        extraneous comments, constants, labels, etc.
        extraneous comments, constants, labels, etc.
        * m68k/altos3068.h (TARGET_DEFAULT): Use MASK_* macros
        * m68k/altos3068.h (TARGET_DEFAULT): Use MASK_* macros
        instead of explicit constants in definitions or conditionals.
        instead of explicit constants in definitions or conditionals.
        * m68k/{apollo68, aux, ccur-GAS, dpx2, hp320, hp3bsd}.h: Likewise.
        * m68k/{apollo68, aux, ccur-GAS, dpx2, hp320, hp3bsd}.h: Likewise.
        * m68k/{hp3bsd44, isi-nfp, isi, linux-aout, linux}.h): Likewise.
        * m68k/{hp3bsd44, isi-nfp, isi, linux-aout, linux}.h): Likewise.
        * m68k/{lynx-ng, lynx, m68k-none, m68k-psos, m68kv4}.h): Likewise.
        * m68k/{lynx-ng, lynx, m68k-none, m68k-psos, m68kv4}.h): Likewise.
        * m68k/{mot3300, netbsd, news, next, pbb, plexus, sun2o4}.h): Likewise.
        * m68k/{mot3300, netbsd, news, next, pbb, plexus, sun2o4}.h): Likewise.
        * m68k/{sun3, sun3n, tower}.h): Likewise.
        * m68k/{sun3, sun3n, tower}.h): Likewise.
Sat Jun  8 13:55:23 1996  Matthias Pfaller  (leo@marco.de)
Sat Jun  8 13:55:23 1996  Matthias Pfaller  (leo@marco.de)
        * ns32k.md (define_insns for ffs[qhs]i2): Deleted.
        * ns32k.md (define_insns for ffs[qhs]i2): Deleted.
        (define_expand for ffssi2): New pattern.
        (define_expand for ffssi2): New pattern.
Sat Jun  8 13:44:14 1996  Stephen L Moshier  (moshier@world.std.com)
Sat Jun  8 13:44:14 1996  Stephen L Moshier  (moshier@world.std.com)
        * reload.c (find_equiv_reg): Set need_stable_sp if GOAL is the
        * reload.c (find_equiv_reg): Set need_stable_sp if GOAL is the
        stack pointer.
        stack pointer.
Sat Jun  8 13:36:05 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Jun  8 13:36:05 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (fixup_var_refs_1, case SIGN_EXTEND): Handle
        * function.c (fixup_var_refs_1, case SIGN_EXTEND): Handle
        paradoxical SUBREGs as first operand.
        paradoxical SUBREGs as first operand.
        (fixup_var_regs_1, case SET): Handle paradoxical SUBREGs as
        (fixup_var_regs_1, case SET): Handle paradoxical SUBREGs as
        first operand of a ZERO_EXTRACT in SET_DEST.
        first operand of a ZERO_EXTRACT in SET_DEST.
        * c-common.c (enum attrs): Add A_FORMAT_ARG.
        * c-common.c (enum attrs): Add A_FORMAT_ARG.
        (init_attribute): Initialize it.
        (init_attribute): Initialize it.
        (decl_attributes, case A_FORMAT): Clean up error messages.
        (decl_attributes, case A_FORMAT): Clean up error messages.
        (decl_attributes, case A_FORMAT_ARG): New case.
        (decl_attributes, case A_FORMAT_ARG): New case.
        (struct international_format_info): New structure and typedef.
        (struct international_format_info): New structure and typedef.
        (international_format_list): New variable.
        (international_format_list): New variable.
        (record_international_format): New function.
        (record_international_format): New function.
        (init_format_info): Call it for gettext, dcgettext, and dcgettext.
        (init_format_info): Call it for gettext, dcgettext, and dcgettext.
        (check_format_info): See if format arg is call to
        (check_format_info): See if format arg is call to
        internationalization function.
        internationalization function.
Fri Jun  7 20:04:40 1996  Jim Wilson  
Fri Jun  7 20:04:40 1996  Jim Wilson  
        * gcc.c (MULTILIB_SELECT): Delete definition.
        * gcc.c (MULTILIB_SELECT): Delete definition.
        (multilib_select): Delete static initializer.
        (multilib_select): Delete static initializer.
        (multilib_obstack, multilib_raw): New global variables.
        (multilib_obstack, multilib_raw): New global variables.
        (multilib.h): Include inside multilib_raw definition.
        (multilib.h): Include inside multilib_raw definition.
        (main): Set multilib_select from multilib_raw.
        (main): Set multilib_select from multilib_raw.
        * genmultilib: Change output to be a sequence of short strings
        * genmultilib: Change output to be a sequence of short strings
        separated by commas rather than a single long macro definition.
        separated by commas rather than a single long macro definition.
        * cse.c (simplify_binary_operation, case MULT): Check for case
        * cse.c (simplify_binary_operation, case MULT): Check for case
        where width is larger than HOST_BITS_PER_WIDE_INT, and upper most
        where width is larger than HOST_BITS_PER_WIDE_INT, and upper most
        bit is set.  We can not generate a simple shift in this case.
        bit is set.  We can not generate a simple shift in this case.
        * gsyms.h (enum sdb_type): Add T_LNGDBL if EXTENDED_SDB_BASIC_TYPES.
        * gsyms.h (enum sdb_type): Add T_LNGDBL if EXTENDED_SDB_BASIC_TYPES.
        (enum sdb_masks): Add EXTENDED_SDB_BASIC_TYPES masks.
        (enum sdb_masks): Add EXTENDED_SDB_BASIC_TYPES masks.
        * sdbout.c (gsyms.h): Include if CROSS_COMPILE is defined.
        * sdbout.c (gsyms.h): Include if CROSS_COMPILE is defined.
        (plain_type_1): Use TYPE_PRECISION instead of TYPE_SIZE.
        (plain_type_1): Use TYPE_PRECISION instead of TYPE_SIZE.
        Add check for LONG_DOUBLE_TYPE_SIZE if EXTENDED_SDB_BASIC_TYPES.
        Add check for LONG_DOUBLE_TYPE_SIZE if EXTENDED_SDB_BASIC_TYPES.
        * i960.h (EXTENDED_SDB_BASIC_TYPES): Define.
        * i960.h (EXTENDED_SDB_BASIC_TYPES): Define.
        (PUT_SDB_TYPE): Delete now unnecessary shifting and masking.
        (PUT_SDB_TYPE): Delete now unnecessary shifting and masking.
        * i960.h (i960_output_move_{double,quad}): Declare.
        * i960.h (i960_output_move_{double,quad}): Declare.
Fri Jun  7 19:22:09 1996  Scott Christley 
Fri Jun  7 19:22:09 1996  Scott Christley 
        * Makefile.in (OBJC_THREAD_FILE): New variable.
        * Makefile.in (OBJC_THREAD_FILE): New variable.
        * configure (objc_thread_file): Set new variable to appropriate
        * configure (objc_thread_file): Set new variable to appropriate
        values based upon target operating system; default is `thr-single'.
        values based upon target operating system; default is `thr-single'.
        * objc/Makefile (OBJC_THREAD_FILE): Add target and dependency.
        * objc/Makefile (OBJC_THREAD_FILE): Add target and dependency.
        (thr.o): Remove OS specific thread files as dependencies.
        (thr.o): Remove OS specific thread files as dependencies.
        * objc/thr-decosf1.c: Now compiles as a separate source file, so
        * objc/thr-decosf1.c: Now compiles as a separate source file, so
        include appropriate Objective-C headers.
        include appropriate Objective-C headers.
        * objc/thr-{mach,os2,posix,irix,single,solaris,win32}.c: Likewise.
        * objc/thr-{mach,os2,posix,irix,single,solaris,win32}.c: Likewise.
        * objc/thr.c: Remove inclusion of source files.
        * objc/thr.c: Remove inclusion of source files.
        * objc/thr.h (__objc_thread_exit_status): Declare global variable.
        * objc/thr.h (__objc_thread_exit_status): Declare global variable.
        * objc/thr-pthreads.c: New file.
        * objc/thr-pthreads.c: New file.
Fri Jun  7 19:04:04 1996  J.T. Conklin  
Fri Jun  7 19:04:04 1996  J.T. Conklin  
        * m68k.h (TARGET_SWITCHES): Treat -m68302 like -m68000 and -m68332
        * m68k.h (TARGET_SWITCHES): Treat -m68302 like -m68000 and -m68332
        like -m68020; remove -mno-68302 and -mno-68332.
        like -m68020; remove -mno-68302 and -mno-68332.
Fri Jun  7 12:06:12 1996  Per Bothner  
Fri Jun  7 12:06:12 1996  Per Bothner  
        * expr.c (safe_from_p):  Allow Chill-style variable-sized arrays.
        * expr.c (safe_from_p):  Allow Chill-style variable-sized arrays.
Thu Jun  6 23:11:11 1996  Jeffrey A. Law  
Thu Jun  6 23:11:11 1996  Jeffrey A. Law  
        * h8300.c (h8300_monitor_function_p): New function.
        * h8300.c (h8300_monitor_function_p): New function.
        (h8300_os_task_function_p): Likewise.
        (h8300_os_task_function_p): Likewise.
        (os_task, monitor): Variables to note if the current
        (os_task, monitor): Variables to note if the current
        function is an os_task or monitor.
        function is an os_task or monitor.
        (function_prologue): Set monitor and/or os_task as needed.  Handle
        (function_prologue): Set monitor and/or os_task as needed.  Handle
        os_task and monitor functions.
        os_task and monitor functions.
        (function_epilogue): Clear monitor and os_task.  Handle os_task and
        (function_epilogue): Clear monitor and os_task.  Handle os_task and
        monitor functions.
        monitor functions.
        (h8300_valid_machine_decl_attribute): Accept "OS_Task" and
        (h8300_valid_machine_decl_attribute): Accept "OS_Task" and
        "monitor".
        "monitor".
Thu Jun  6 20:01:54 1996  Per Bothner  
Thu Jun  6 20:01:54 1996  Per Bothner  
        * gen-protos.c (progname):  New variable (needed by cppalloc.c).
        * gen-protos.c (progname):  New variable (needed by cppalloc.c).
        (main):  Set progname.
        (main):  Set progname.
        * cpplib.h (struct parse_file):  Removed.
        * cpplib.h (struct parse_file):  Removed.
        (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, CPP_OUT_BUFFER):  New macros.
        (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, CPP_OUT_BUFFER):  New macros.
        * cpphash.c (cpp_lookup):  Change struct parse_file -> cpp_reader.
        * cpphash.c (cpp_lookup):  Change struct parse_file -> cpp_reader.
        * cpplib.c (init_parse_option):  Renamed to cpp_options_init.
        * cpplib.c (init_parse_option):  Renamed to cpp_options_init.
        (push_parse_file):  Renamed to ...
        (push_parse_file):  Renamed to ...
        (cpp_start_read):  Change to return 1 on success, 0 on failure.
        (cpp_start_read):  Change to return 1 on success, 0 on failure.
        (init_parse_file):  Renamed to cpp_reader_init.
        (init_parse_file):  Renamed to cpp_reader_init.
        * cppmain.c (main):  Use CPP_SET_WRITTEN and cpp_fatal.
        * cppmain.c (main):  Use CPP_SET_WRITTEN and cpp_fatal.
        Use renamed function names, and return protocols.
        Use renamed function names, and return protocols.
        * fix-header.c (read_scan_file):  Likewise.
        * fix-header.c (read_scan_file):  Likewise.
        * cpperror.c (cpp_message):  Generalize for "fatal" errors.
        * cpperror.c (cpp_message):  Generalize for "fatal" errors.
        (cpp_fatal):  New function (just calls cpp_message).
        (cpp_fatal):  New function (just calls cpp_message).
        * cpplib.c (cpp_start_read, cpp_handle_options, cpp_finish,
        * cpplib.c (cpp_start_read, cpp_handle_options, cpp_finish,
        parse_goto_mark, parse_move_mark):  Use cpp_fatal rather than fatal.
        parse_goto_mark, parse_move_mark):  Use cpp_fatal rather than fatal.
        * fix-header.c (check_macro_names):  Fix struct parse_file->cpp_reader.
        * fix-header.c (check_macro_names):  Fix struct parse_file->cpp_reader.
        * cpplib.c (newline_fix):  Remove unused function.
        * cpplib.c (newline_fix):  Remove unused function.
Thu Jun  6 19:47:26 1996  Jim Wilson  
Thu Jun  6 19:47:26 1996  Jim Wilson  
        Changes to support parameters and return values in multiple
        Changes to support parameters and return values in multiple
        non-contiguous locations.
        non-contiguous locations.
        * calls.c (expand_call): Handle NIL in PARALLEL.  Handle PARALLEL
        * calls.c (expand_call): Handle NIL in PARALLEL.  Handle PARALLEL
        parameter in REG.  Handle PARALLEL return value in VALREG.
        parameter in REG.  Handle PARALLEL return value in VALREG.
        (emit_library_call, emit_library_call_value): Abort for PARALLEL.
        (emit_library_call, emit_library_call_value): Abort for PARALLEL.
        (store_one_arg): Delete code for handling EXPR_LIST.
        (store_one_arg): Delete code for handling EXPR_LIST.
        * expr.c (emit_group_load, emit_group_store): New functions.
        * expr.c (emit_group_load, emit_group_store): New functions.
        (use_group_regs): New function.
        (use_group_regs): New function.
        (emit_push_insn): Handle PARALLEL parameter in REG.
        (emit_push_insn): Handle PARALLEL parameter in REG.
        (expand_assignment): Handle PARALLEL to_rtx.
        (expand_assignment): Handle PARALLEL to_rtx.
        (store_expr): Handle PARALLEL target.
        (store_expr): Handle PARALLEL target.
        * expr.h (emit_group_load, emit_group_store, use_group_regs): New
        * expr.h (emit_group_load, emit_group_store, use_group_regs): New
        declarations.
        declarations.
        * function.c (assign_parms): Handle PARALLEL parameter in ENTRY_PARM.
        * function.c (assign_parms): Handle PARALLEL parameter in ENTRY_PARM.
        * stmt.c (expand_value_return): Handle PARALLEL return_reg.
        * stmt.c (expand_value_return): Handle PARALLEL return_reg.
        * mips/abi64.h (TYPE_DEPENDENT_REG): Delete.
        * mips/abi64.h (TYPE_DEPENDENT_REG): Delete.
        * mips.c (function_arg): Return PARALLEL for structure with
        * mips.c (function_arg): Return PARALLEL for structure with
        aligned double fields.
        aligned double fields.
        (type_dependent_reg): Delete.
        (type_dependent_reg): Delete.
        (mips_function_value): Return PARALLEL for structure
        (mips_function_value): Return PARALLEL for structure
        with two floating point fields.
        with two floating point fields.
        * mips/mips.md (call_value): Handle PARALLEL in operands[0].
        * mips/mips.md (call_value): Handle PARALLEL in operands[0].
        (call_value_multiple_internal2): New pattern.
        (call_value_multiple_internal2): New pattern.
        * pa.h (FUNCTION_ARG): General PARALLEL instead of EXPR_LIST.
        * pa.h (FUNCTION_ARG): General PARALLEL instead of EXPR_LIST.
        * rs6000.c (init_cumulative_args): Change EXPR_LIST to PARALLEL
        * rs6000.c (init_cumulative_args): Change EXPR_LIST to PARALLEL
        in comments.
        in comments.
        (function_arg): Generate PARALLEL instead of EXPR_LIST.
        (function_arg): Generate PARALLEL instead of EXPR_LIST.
Thu Jun  6 18:21:27 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Jun  6 18:21:27 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (assign_parms): Tighten up code that makes REG_EQUIV
        * function.c (assign_parms): Tighten up code that makes REG_EQUIV
        notes for parms.
        notes for parms.
        * fold-const.c (fold): Don't do anything with evaluated SAVE_EXPR.
        * fold-const.c (fold): Don't do anything with evaluated SAVE_EXPR.
Thu Jun  6 17:54:07 1996  J.T. Conklin  
Thu Jun  6 17:54:07 1996  J.T. Conklin  
        * m68k.h (TARGET_SWITCHES): Group all floating point options.
        * m68k.h (TARGET_SWITCHES): Group all floating point options.
        When an fp option is selected, unset bits used for other mutually
        When an fp option is selected, unset bits used for other mutually
        exclusive fp options.
        exclusive fp options.
        (OVERRIDE_OPTIONS): Remove special case for SUPPORT_SUN_FPA;
        (OVERRIDE_OPTIONS): Remove special case for SUPPORT_SUN_FPA;
        bits used for 68881 and SKY are now cleared by TARGET_SWITCHES.
        bits used for 68881 and SKY are now cleared by TARGET_SWITCHES.
        * m68k.md (movsi_const0, movhi): Favor clr with TARGET_5200.
        * m68k.md (movsi_const0, movhi): Favor clr with TARGET_5200.
        (add[qhs]3): Don't use two addqw/subqw insns to add small integers to
        (add[qhs]3): Don't use two addqw/subqw insns to add small integers to
        an address register with TARGET_68060.
        an address register with TARGET_68060.
        (stack push peephole): Use moveq.l with TARGET_5200 (when appropriate).
        (stack push peephole): Use moveq.l with TARGET_5200 (when appropriate).
        * m68k.h (MASK_5200, TARGET_5200): New macros.
        * m68k.h (MASK_5200, TARGET_5200): New macros.
        (TARGET_SWITCHES): Add "m5200".
        (TARGET_SWITCHES): Add "m5200".
        (LEGITIMATE_INDEX_P): Add TARGET_5200 to conditional expression.
        (LEGITIMATE_INDEX_P): Add TARGET_5200 to conditional expression.
        * m68k.c (const_method): Do not synthesize long constants
        * m68k.c (const_method): Do not synthesize long constants
        with byte or word operations with TARGET_5200.
        with byte or word operations with TARGET_5200.
        * m68k.md: Disable byte and word arithmetic, rotate, integer
        * m68k.md: Disable byte and word arithmetic, rotate, integer
        divide, dbcc, etc. insns for TARGET_5200.
        divide, dbcc, etc. insns for TARGET_5200.
        * m68k-none.h: (CPU_FPU_SPEC, CPP_SPEC, ASM_SPEC): Support m5200.
        * m68k-none.h: (CPU_FPU_SPEC, CPP_SPEC, ASM_SPEC): Support m5200.
Thu Jun  6 17:32:32 1996  Paul Eggert  
Thu Jun  6 17:32:32 1996  Paul Eggert  
        * fixproto (subdirs): Work around Solaris 2.5
        * fixproto (subdirs): Work around Solaris 2.5
        /usr/xpgr/bin/sed problem with \+\+.
        /usr/xpgr/bin/sed problem with \+\+.
Thu Jun  6 15:06:27 1996  Jim Wilson  
Thu Jun  6 15:06:27 1996  Jim Wilson  
        * c-decl.c (grokdeclarator): Call pop_obstacks after creating
        * c-decl.c (grokdeclarator): Call pop_obstacks after creating
        TYPE_DECL.
        TYPE_DECL.
        * loop.c (strength_reduce): If HAVE_cc0 defined, disable auto_inc_opt
        * loop.c (strength_reduce): If HAVE_cc0 defined, disable auto_inc_opt
        if it would put an insn between a cc0 setter/user pair.
        if it would put an insn between a cc0 setter/user pair.
Thu Jun  6 13:06:54 1996  Michael Meissner  
Thu Jun  6 13:06:54 1996  Michael Meissner  
        * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): If __sun__ is
        * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): If __sun__ is
        defined, treat that as little endian.
        defined, treat that as little endian.
Wed Jun  5 20:04:53 1996  Jim Wilson  
Wed Jun  5 20:04:53 1996  Jim Wilson  
        * i960.h (ROUND_TYPE_ALIGN): Add check for TYPE_PACKED.
        * i960.h (ROUND_TYPE_ALIGN): Add check for TYPE_PACKED.
        * sh.h (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
        * sh.h (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
        * sh.md (branch_true): Add comment about T-bit compares.
        * sh.md (branch_true): Add comment about T-bit compares.
Tue Jun  4 23:08:34 1996  Per Bothner  
Tue Jun  4 23:08:34 1996  Per Bothner  
        * cpplib.h, cpplib.c:  Remove support for !STATIC_BUFFERS.
        * cpplib.h, cpplib.c:  Remove support for !STATIC_BUFFERS.
        * cpplib.h:  Use unsigned char rather than U_CHAR.
        * cpplib.h:  Use unsigned char rather than U_CHAR.
        * cpplib.h (cpp_reader):  Add destructor #ifdef __cplusplus.
        * cpplib.h (cpp_reader):  Add destructor #ifdef __cplusplus.
        (cpp_cleanup):  New prototype.
        (cpp_cleanup):  New prototype.
        * cpplib.c (special_symbol, do_once, do_include, cpp_get_token):
        * cpplib.c (special_symbol, do_once, do_include, cpp_get_token):
        Compare cpp_buffer against CPP_NULL_BUFFER, not NULL.
        Compare cpp_buffer against CPP_NULL_BUFFER, not NULL.
        * cpplib.c (dump_special_to_buffer):  New function.
        * cpplib.c (dump_special_to_buffer):  New function.
        (initialize_builtins):  Use it.
        (initialize_builtins):  Use it.
Wed Jun  5 19:10:22 1996  Jeffrey A. Law  
Wed Jun  5 19:10:22 1996  Jeffrey A. Law  
        * pa/pa.h (TEXT_SPACE_P): Fix thinko in last change.
        * pa/pa.h (TEXT_SPACE_P): Fix thinko in last change.
Wed Jun  5 16:25:51 1996  Michael Meissner  
Wed Jun  5 16:25:51 1996  Michael Meissner  
        * rs6000.h (ASM_DEFAULT_SPEC): Default to "", not -mpwr.
        * rs6000.h (ASM_DEFAULT_SPEC): Default to "", not -mpwr.
        * sysv4.h (SUBTARGET_SWITCHES): Add -mshlib.
        * sysv4.h (SUBTARGET_SWITCHES): Add -mshlib.
        (LINK_PATH_SPEC): Add -compat-bsd support from Solaris.
        (LINK_PATH_SPEC): Add -compat-bsd support from Solaris.
        (LINK_SPEC): Eliminate %{b} and %{G}, since they conflict with GCC
        (LINK_SPEC): Eliminate %{b} and %{G}, since they conflict with GCC
        switches.  Defer shared library support to LINK_SHLIB_SPEC.  Defer
        switches.  Defer shared library support to LINK_SHLIB_SPEC.  Defer
        target selection to LINK_TARGET_SPEC.
        target selection to LINK_TARGET_SPEC.
        (LINK_SHLIB_SPEC): Provide two different versions, depending on
        (LINK_SHLIB_SPEC): Provide two different versions, depending on
        whether shared libraries are default or not.  Make shared
        whether shared libraries are default or not.  Make shared
        libraries not default until linker is fixed.
        libraries not default until linker is fixed.
        (LINK_OS_*_SPEC): New specs for OS specific linker switches.
        (LINK_OS_*_SPEC): New specs for OS specific linker switches.
        (SUBTARGET_EXTRA_SPECS): Add new specs.
        (SUBTARGET_EXTRA_SPECS): Add new specs.
        * {sol2,sysv4}.h (LINK_SPEC): Move Solaris link into general link spec.
        * {sol2,sysv4}.h (LINK_SPEC): Move Solaris link into general link spec.
        * {sysv4,sysv4le,eabile}.h (LINK_TARGET_SPEC): Only pass -oformat
        * {sysv4,sysv4le,eabile}.h (LINK_TARGET_SPEC): Only pass -oformat
        to the linker if the user is changing the default endian format.
        to the linker if the user is changing the default endian format.
        * {sol2,linux,eabisim,eabilesim}.h (LINK_OS_DEFAULT_SPEC): Define
        * {sol2,linux,eabisim,eabilesim}.h (LINK_OS_DEFAULT_SPEC): Define
        to use the appropriate OS link spec.
        to use the appropriate OS link spec.
Wed Jun  5 16:35:10 1996  Ian Lance Taylor  
Wed Jun  5 16:35:10 1996  Ian Lance Taylor  
        * ginclude/stddef.h: Fix typo: TYPE_ptrdiff_t to _TYPE_ptrdiff_t.
        * ginclude/stddef.h: Fix typo: TYPE_ptrdiff_t to _TYPE_ptrdiff_t.
Wed Jun  5 15:52:57 1996  Per Bothner  
Wed Jun  5 15:52:57 1996  Per Bothner  
        * varasm.c (output_constructor):  Handle RANGE_EXPR in array index.
        * varasm.c (output_constructor):  Handle RANGE_EXPR in array index.
Wed Jun  5 13:45:54 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Jun  5 13:45:54 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * sparc.md (*call_{address,symbolic}_struct_value_sp32): Allow
        * sparc.md (*call_{address,symbolic}_struct_value_sp32): Allow
        operand 2 to be const0_rtx.
        operand 2 to be const0_rtx.
Tue Jun  4 16:43:44 1996  Jason Merrill  
Tue Jun  4 16:43:44 1996  Jason Merrill  
        * varasm.c (make_decl_rtl): Don't update DECL_ASSEMBLER_NAME for
        * varasm.c (make_decl_rtl): Don't update DECL_ASSEMBLER_NAME for
        local statics.
        local statics.
        * c-decl.c (start_decl): Always set DECL_COMMON on statics.
        * c-decl.c (start_decl): Always set DECL_COMMON on statics.
        * varasm.c (assemble_variable): Only treat vars with DECL_COMMON
        * varasm.c (assemble_variable): Only treat vars with DECL_COMMON
        as common.
        as common.
Tue Jun  4 14:55:49 1996  Jeffrey A. Law  
Tue Jun  4 14:55:49 1996  Jeffrey A. Law  
        * pa.c (reloc_needed): New function.
        * pa.c (reloc_needed): New function.
        * pa.h (TEXT_SPACE_P): Variables/constants with initializers
        * pa.h (TEXT_SPACE_P): Variables/constants with initializers
        requiring relocs never live in the text space.
        requiring relocs never live in the text space.
Tue Jun  4 14:10:46 1996  Ian Lance Taylor  
Tue Jun  4 14:10:46 1996  Ian Lance Taylor  
        * sh.c (fp_zero_operand): Do not accept minus zero.
        * sh.c (fp_zero_operand): Do not accept minus zero.
        * sh.h (ASM_OUTPUT_LOOP_ALIGN): Define.
        * sh.h (ASM_OUTPUT_LOOP_ALIGN): Define.
        (ASM_OUTPUT_ALIGN_CODE): Define.
        (ASM_OUTPUT_ALIGN_CODE): Define.
        (ADJUST_INSN_LENGTH): Add in bytes that may be added by
        (ADJUST_INSN_LENGTH): Add in bytes that may be added by
        alignment.
        alignment.
        * sh.c (output_branch): Run ADJUST_INSN_LENGTH in reverse to get
        * sh.c (output_branch): Run ADJUST_INSN_LENGTH in reverse to get
        correct length.  Just call abort rather than returning "bad".
        correct length.  Just call abort rather than returning "bad".
        (find_barrier): Adjust limits for possible alignment.
        (find_barrier): Adjust limits for possible alignment.
Tue Jun  4 09:35:05 1996  Michael Meissner  
Tue Jun  4 09:35:05 1996  Michael Meissner  
        * rs6000/t-solaris: New target config file for PowerPC Solaris
        * rs6000/t-solaris: New target config file for PowerPC Solaris
        without gas.
        without gas.
        * rs6000/t-ppc: Eliminate all multilib varients except for
        * rs6000/t-ppc: Eliminate all multilib varients except for
        software floating point.
        software floating point.
        * configure (powerpcle-*-solaris*): If not --with-gnu-as, use
        * configure (powerpcle-*-solaris*): If not --with-gnu-as, use
        t-solaris, not t-ppc.
        t-solaris, not t-ppc.
        * rs6000/sol2.h (MULTILIB_DEFAULTS): Add correct defaults for
        * rs6000/sol2.h (MULTILIB_DEFAULTS): Add correct defaults for
        Solaris.
        Solaris.
        * rs6000/sysv4.h (ASM_OUTPUT_SECTION_NAME): Clone from svr4.h, omit
        * rs6000/sysv4.h (ASM_OUTPUT_SECTION_NAME): Clone from svr4.h, omit
        @progbits, since Solaris assembler doesn't like it.
        @progbits, since Solaris assembler doesn't like it.
        (LIB_SOLARIS_SPEC): If -msolaris-cclib, add libabi.a.
        (LIB_SOLARIS_SPEC): If -msolaris-cclib, add libabi.a.
        ({START,END}FILE_SOLARIS_SPEC): If -msolaris-cclib, use explicit
        ({START,END}FILE_SOLARIS_SPEC): If -msolaris-cclib, use explicit
        pathnames for the Solaris compiler start/end files.
        pathnames for the Solaris compiler start/end files.
        (ASM_SPEC): Pass -mno-regnames to the assembler.
        (ASM_SPEC): Pass -mno-regnames to the assembler.
Mon Jun  3 19:40:10 1996  Jim Wilson  
Mon Jun  3 19:40:10 1996  Jim Wilson  
        * mips/abi64.h (CPP_SPEC): Make -mabi=n32 the default.
        * mips/abi64.h (CPP_SPEC): Make -mabi=n32 the default.
        * mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT, MULTILIB_DEFAULTS,
        * mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT, MULTILIB_DEFAULTS,
        ASM_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise.
        ASM_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise.
        * mips.md (tablejump_internal4+1): Fix typo in condition.
        * mips.md (tablejump_internal4+1): Fix typo in condition.
        * mips/x-iris6 (CC, OLDCC): Define to be `cc -32'.
        * mips/x-iris6 (CC, OLDCC): Define to be `cc -32'.
Mon Jun  3 07:57:35 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Jun  3 07:57:35 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.def ([LR]SHIFT_EXPR): Remove `a' from printed names.
        * tree.def ([LR]SHIFT_EXPR): Remove `a' from printed names.
        * sparc.md (call): Mask unimp operand to 12 bits, just like Sun.
        * sparc.md (call): Mask unimp operand to 12 bits, just like Sun.
        * expr.c (store_field): Fix typo in last change; update TARGET addr.
        * expr.c (store_field): Fix typo in last change; update TARGET addr.
        * c-decl.c (start_struct): Set TYPE_PACKED from flag_pack_struct.
        * c-decl.c (start_struct): Set TYPE_PACKED from flag_pack_struct.
        (start_enum): Likewise but from flag_short_enums.
        (start_enum): Likewise but from flag_short_enums.
        (finish_enum): Test TYPE_PACKED, not flag_short_enums.
        (finish_enum): Test TYPE_PACKED, not flag_short_enums.
        * stor-layout.c (layout_decl): Test DECL_PACKED and TYPE_PACKED
        * stor-layout.c (layout_decl): Test DECL_PACKED and TYPE_PACKED
        instead of flag_pack_struct.
        instead of flag_pack_struct.
        (layout_record): Likewise.
        (layout_record): Likewise.
Sun Jun  2 19:41:14 1996  Jim Wilson  
Sun Jun  2 19:41:14 1996  Jim Wilson  
        * mips.md (tablejump_internal3, tablejump_internal4): New patterns.
        * mips.md (tablejump_internal3, tablejump_internal4): New patterns.
        (tablejump): Use them for PIC code.
        (tablejump): Use them for PIC code.
Fri May 31 17:26:53 1996  Stan Cox  
Fri May 31 17:26:53 1996  Stan Cox  
        * i386.c (ix86_expand_epilogue): Don't generate references to an
        * i386.c (ix86_expand_epilogue): Don't generate references to an
        exposed vacated stack.
        exposed vacated stack.
        * i386.md (epilogue_set_stack_ptr): New.
        * i386.md (epilogue_set_stack_ptr): New.
Fri May 31 15:07:49 1996  Jim Wilson  
Fri May 31 15:07:49 1996  Jim Wilson  
        * mips/abi64.h: Add -mabi=n32 support.
        * mips/abi64.h: Add -mabi=n32 support.
        (ABI_64BIT): Delete.
        (ABI_64BIT): Delete.
        (TARGET_LONG64, CPP_SPEC, STACK_BOUNDARY, MIPS_STACK_ALIGN,
        (TARGET_LONG64, CPP_SPEC, STACK_BOUNDARY, MIPS_STACK_ALIGN,
        GP_ARG_LAST, FP_ARG_LAST, SUBTARGET_CONDITIONAL_REGISTER_USAGE,
        GP_ARG_LAST, FP_ARG_LAST, SUBTARGET_CONDITIONAL_REGISTER_USAGE,
        MAX_ARGS_IN_REGISTER, FUNCTION_ARG_PADDING, RETURN_IN_MEMORY,
        MAX_ARGS_IN_REGISTER, FUNCTION_ARG_PADDING, RETURN_IN_MEMORY,
        SETUP_INCOMING_VARARGS): Modify.
        SETUP_INCOMING_VARARGS): Modify.
        (REG_PARM_STACK_SPACE): Ifdef out.
        (REG_PARM_STACK_SPACE): Ifdef out.
        (TARGET_DEFAULT, SUBTARGET_TARGET_OPTIONS): Define.
        (TARGET_DEFAULT, SUBTARGET_TARGET_OPTIONS): Define.
        * mips/iris6.h: Add -mabi=n32 support.
        * mips/iris6.h: Add -mabi=n32 support.
        (TARGET_DEFAULT, ASM_OUTPUT_INTERNAL_LABEL,
        (TARGET_DEFAULT, ASM_OUTPUT_INTERNAL_LABEL,
        ASM_GENERATE_INTERNAL_LABEL): Delete.
        ASM_GENERATE_INTERNAL_LABEL): Delete.
        (MULTILIB_DEFAULTS, ASM_SPEC, EXTRA_SECTION_FUNCTIONS,
        (MULTILIB_DEFAULTS, ASM_SPEC, EXTRA_SECTION_FUNCTIONS,
        ASM_OUTPUT_ALIGNED_LOCAL, STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
        ASM_OUTPUT_ALIGNED_LOCAL, STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
        Modify.
        Modify.
        (MIPS_ABI_DEFAULT, LOCAL_LABEL_PREFIX): Define.
        (MIPS_ABI_DEFAULT, LOCAL_LABEL_PREFIX): Define.
        * mips.c: Add -mabi=n32 support.
        * mips.c: Add -mabi=n32 support.
        (mips_const_double_ok, mips_move_1word, mips_move_2words,
        (mips_const_double_ok, mips_move_1word, mips_move_2words,
        function_arg, override_options, mips_asm_file_start,
        function_arg, override_options, mips_asm_file_start,
        compute_frame_size, save_restore_insns, function_prologue,
        compute_frame_size, save_restore_insns, function_prologue,
        mips_expand_prologue, function_epilogue, mips_function_value): Modify.
        mips_expand_prologue, function_epilogue, mips_function_value): Modify.
        (mips_abi, mips_abi_string): Define
        (mips_abi, mips_abi_string): Define
        * mips.h: Add -mabi=n32 support.
        * mips.h: Add -mabi=n32 support.
        (ABI_64BIT): Delete.
        (ABI_64BIT): Delete.
        (TARGET_OPTIONS, INITIAL_ELIMINATION_OFFSET, GO_IF_LEGITIMATE_ADDRESS,
        (TARGET_OPTIONS, INITIAL_ELIMINATION_OFFSET, GO_IF_LEGITIMATE_ADDRESS,
        CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT_P, LEGITIMIZE_ADDRESS,
        CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT_P, LEGITIMIZE_ADDRESS,
        ASM_OUTPUT_ADDR_DIFF_ELT): Modify.
        ASM_OUTPUT_ADDR_DIFF_ELT): Modify.
        (enum mips_abi_type, SUBTARGET_TARGET_OPTIONS): Define.
        (enum mips_abi_type, SUBTARGET_TARGET_OPTIONS): Define.
        (mips_abi, mips_abi_string): Declare.
        (mips_abi, mips_abi_string): Declare.
        * mips.md (jump, tablejump_internal1, tablejump_internal2): Add
        * mips.md (jump, tablejump_internal1, tablejump_internal2): Add
        -mabi=n32 support.
        -mabi=n32 support.
        * mips/t-iris6 (MULTILIB_OPTIONS): Add -mabi=n32 support.
        * mips/t-iris6 (MULTILIB_OPTIONS): Add -mabi=n32 support.
        * mips/xm-irix6.h (HOST_BITS_PER_LONG): Use _MIPS_SZLONG not 64.
        * mips/xm-irix6.h (HOST_BITS_PER_LONG): Use _MIPS_SZLONG not 64.
        * ginclude/va-mips.h (va_start): Add -mabi=n32 support.
        * ginclude/va-mips.h (va_start): Add -mabi=n32 support.
Fri May 31 14:45:30 1996  Michael Meissner  
Fri May 31 14:45:30 1996  Michael Meissner  
        * rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -msolaris-cclib to use
        * rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -msolaris-cclib to use
        the Sun compiler's crt files instead of ours.
        the Sun compiler's crt files instead of ours.
        ({START,END}FILE_SOLARIS_SPEC): If -msolaris-cclib, use the Sun
        ({START,END}FILE_SOLARIS_SPEC): If -msolaris-cclib, use the Sun
        compiler's crt files instead of ours.
        compiler's crt files instead of ours.
        (SUBTARGET_OVERRIDE_OPTIONS): Don't set -msdata=data for Solaris.
        (SUBTARGET_OVERRIDE_OPTIONS): Don't set -msdata=data for Solaris.
        (SBSS_SECTION_ASM_OP): For Solaris, don't use @nobits.
        (SBSS_SECTION_ASM_OP): For Solaris, don't use @nobits.
        (CPP_OS_SOLARIS_SPEC): Remove -Asystem(unix) and -Asystem(svr4).
        (CPP_OS_SOLARIS_SPEC): Remove -Asystem(unix) and -Asystem(svr4).
        * rs6000/t-ppc{,gas} (MULTILIB*): Add Solaris specific multilibs.
        * rs6000/t-ppc{,gas} (MULTILIB*): Add Solaris specific multilibs.
        * rs6000/eabi{,le}sim.h (*_DEFAULT_SPEC): Rather than using
        * rs6000/eabi{,le}sim.h (*_DEFAULT_SPEC): Rather than using
        duplicate definitions, just use %(...) so that there is only one
        duplicate definitions, just use %(...) so that there is only one
        place in the specs file where the switches are defined.
        place in the specs file where the switches are defined.
        * rs6000/{linux,sol2}.h (*_DEFAULT_SPEC): Ditto.
        * rs6000/{linux,sol2}.h (*_DEFAULT_SPEC): Ditto.
        * rs6000/sol2.h (CPP_PREDEFINES): Use the standard one in sysv4.h.
        * rs6000/sol2.h (CPP_PREDEFINES): Use the standard one in sysv4.h.
        (RS6000_ABI_NAME): Default is solaris.
        (RS6000_ABI_NAME): Default is solaris.
        (ASM_OUTPUT_ALIGNED_LOCAL): Don't redefine.
        (ASM_OUTPUT_ALIGNED_LOCAL): Don't redefine.
        * rs6000/sol-c{i.asm,n.asm,c0.c}: Provide more things that Solaris
        * rs6000/sol-c{i.asm,n.asm,c0.c}: Provide more things that Solaris
        needs for program startup.
        needs for program startup.
Thu May 30 21:57:34 1996  Mike Stump  
Thu May 30 21:57:34 1996  Mike Stump  
        * tree.def (OFFSET_REF): Remove.
        * tree.def (OFFSET_REF): Remove.
        * expr.c (expand_expr, case OFFSET_REF): Likewise.
        * expr.c (expand_expr, case OFFSET_REF): Likewise.
        * tree.c (substitute_in_expr): Remove OFFSET_REF code.
        * tree.c (substitute_in_expr): Remove OFFSET_REF code.
Wed May 29 14:54:44 1996  Michael Meissner  
Wed May 29 14:54:44 1996  Michael Meissner  
        * rs6000/eabi.asm (__eabi): If not -mrelocatable, don't assemble
        * rs6000/eabi.asm (__eabi): If not -mrelocatable, don't assemble
        relocatable functions, so that it can be assembled with the
        relocatable functions, so that it can be assembled with the
        Solaris assembler.
        Solaris assembler.
        * rs6000/sysv4.h (CPP_SYSV_SPEC): Define _RELOCATABLE if
        * rs6000/sysv4.h (CPP_SYSV_SPEC): Define _RELOCATABLE if
        -mrelocatable-lib as well as -mrelocatable.
        -mrelocatable-lib as well as -mrelocatable.
        * rs6000.c (rs6000_file_start): New function to print some more
        * rs6000.c (rs6000_file_start): New function to print some more
        information to the asm file.
        information to the asm file.
        * rs6000/{sysv4,win-nt,rs6000}.h (ASM_FILE_START): Call it.
        * rs6000/{sysv4,win-nt,rs6000}.h (ASM_FILE_START): Call it.
Tue May 28 15:21:24 1996  Michael Meissner  
Tue May 28 15:21:24 1996  Michael Meissner  
        * rs6000.h (FIRST_PSEUDO_REGISTER): Bump to 77.
        * rs6000.h (FIRST_PSEUDO_REGISTER): Bump to 77.
        ({FIXED,CALL_USED}_REGISTERS): Add support for fpmem pseudo register.
        ({FIXED,CALL_USED}_REGISTERS): Add support for fpmem pseudo register.
        (REG_ALLOC_ORDER, HARD_REGNO_{NREGS,MODE_OK}): Likewise.
        (REG_ALLOC_ORDER, HARD_REGNO_{NREGS,MODE_OK}): Likewise.
        (REGISTER_MOVE_COST, reg_class, REG_CLASS_{NAMES,CONTENTS}): Likewise.
        (REGISTER_MOVE_COST, reg_class, REG_CLASS_{NAMES,CONTENTS}): Likewise.
        (REGNO_REG_CLASS, PREFERRED_RELOAD_CLASS): Likewise.
        (REGNO_REG_CLASS, PREFERRED_RELOAD_CLASS): Likewise.
        (CLASS_{MAX_NREGS,CANNOT_CHANGE_SIZE,MAX_NREGS}): Likewise.
        (CLASS_{MAX_NREGS,CANNOT_CHANGE_SIZE,MAX_NREGS}): Likewise.
        (rs6000_stack, {,DEBUG_}REGISTER_NAMES): Ditto.
        (rs6000_stack, {,DEBUG_}REGISTER_NAMES): Ditto.
        (FPMEM_{REGNO_P,REGNUM}): New macros for fpmem register.
        (FPMEM_{REGNO_P,REGNUM}): New macros for fpmem register.
        (rs6000_fpmem_{offset,size}): New global variables.
        (rs6000_fpmem_{offset,size}): New global variables.
        (RS6000_VARARGS_OFFSET): Fpmem temporary storage is located
        (RS6000_VARARGS_OFFSET): Fpmem temporary storage is located
        between outgoing arg area and varargs save area.
        between outgoing arg area and varargs save area.
        (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Likewise.
        (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Likewise.
        (PREDICATE_CODES): Add fpmem_operand.
        (PREDICATE_CODES): Add fpmem_operand.
        ({count_register,fpmem}_operand): Add declarations.
        ({count_register,fpmem}_operand): Add declarations.
        * rs6000.c ({rs6000,alt}_reg_names): Add support for fpmem 'register'.
        * rs6000.c ({rs6000,alt}_reg_names): Add support for fpmem 'register'.
        (rs6000_fpmem_{offset,size}): New global variables.
        (rs6000_fpmem_{offset,size}): New global variables.
        (fpmem_operand): Return true for fpmem registers.
        (fpmem_operand): Return true for fpmem registers.
        (gpc_reg_operand): The fpmem register is not general purpose.
        (gpc_reg_operand): The fpmem register is not general purpose.
        (includes_rshift_p): Add casts to silence warnings from Solaris
        (includes_rshift_p): Add casts to silence warnings from Solaris
        PowerPC host compiler.
        PowerPC host compiler.
        (print_operand): Add 'v' operand type for the upper 16 bits of
        (print_operand): Add 'v' operand type for the upper 16 bits of
        signed constants, to placate the Solaris assembler.
        signed constants, to placate the Solaris assembler.
        ({rs6000,debug}_stack_info): Add support for fpmem 'register'.
        ({rs6000,debug}_stack_info): Add support for fpmem 'register'.
        (output_epilog): Likewise.
        (output_epilog): Likewise.
        * rs6000.md (addsi3,movsi,movsf,movdi): Use %v for constants with
        * rs6000.md (addsi3,movsi,movsf,movdi): Use %v for constants with
        the upper 16 bits, to get the sign correct for PowerPC Solaris.
        the upper 16 bits, to get the sign correct for PowerPC Solaris.
        (float{,uns}sidf2,fix_truncdfsi2): Rewrite to use 'register' 76
        (float{,uns}sidf2,fix_truncdfsi2): Rewrite to use 'register' 76
        for the memory location used to convert between float and integer.
        for the memory location used to convert between float and integer.
        * sysv4.h (ASM_OUTPUT_{CON,DE}STRUCTOR): Use code laid down in
        * sysv4.h (ASM_OUTPUT_{CON,DE}STRUCTOR): Use code laid down in
        .init and .fini for making constructors and destructors under
        .init and .fini for making constructors and destructors under
        Solaris.
        Solaris.
        (ASM_SPEC): Do not pass -u to the assembler.
        (ASM_SPEC): Do not pass -u to the assembler.
        (CC1_SPEC): -mrelocatable implies -meabi.
        (CC1_SPEC): -mrelocatable implies -meabi.
        * sol2.h (RS6000_ABI_NAME): Default ABI is Solaris, not System V.4.
        * sol2.h (RS6000_ABI_NAME): Default ABI is Solaris, not System V.4.
        (ASM_OUTPUT_ALIGNED_LOCAL): Don't define Solaris specific method.
        (ASM_OUTPUT_ALIGNED_LOCAL): Don't define Solaris specific method.
Mon May 27 06:39:13 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon May 27 06:39:13 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (expand_builtin, case BUILT_IN_{LONG,SET}JMP):
        * expr.c (expand_builtin, case BUILT_IN_{LONG,SET}JMP):
        Convert block address from ptr_mode to Pmode.
        Convert block address from ptr_mode to Pmode.
Sun May 26 20:05:43 1996  Doug Evans  
Sun May 26 20:05:43 1996  Doug Evans  
        * gcc.c (MSDOS pexecute): Call xmalloc, not malloc.
        * gcc.c (MSDOS pexecute): Call xmalloc, not malloc.
Sun May 26 08:31:54 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun May 26 08:31:54 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure (vax-*-{sysv}): tm_file and xm_file now list.
        * configure (vax-*-{sysv}): tm_file and xm_file now list.
        (vax-*-ultrix): tm_file is now list.
        (vax-*-ultrix): tm_file is now list.
        (we32k-att-sysv*): xm_file now list.
        (we32k-att-sysv*): xm_file now list.
        * vax/xm-netbsd.h: Deleted.
        * vax/xm-netbsd.h: Deleted.
        * vax/netbsd.h: No longer include vax.h and config/netbsd.h.
        * vax/netbsd.h: No longer include vax.h and config/netbsd.h.
        * vax/ultrix.h, vax/vaxv.h: No longer include vax.h.
        * vax/ultrix.h, vax/vaxv.h: No longer include vax.h.
        * vax/xm-vaxv.h: No longer include xm-vax.h.
        * vax/xm-vaxv.h: No longer include xm-vax.h.
        * xm-we32k.h: No longer include xm-svr3.h.
        * xm-we32k.h: No longer include xm-svr3.h.
        * configure: Separately set target_cpu_default for two
        * configure: Separately set target_cpu_default for two
        case statements and then combine if both set.
        case statements and then combine if both set.
        (alpha-*-winnt3): tm_file and xm_file are now list.
        (alpha-*-winnt3): tm_file and xm_file are now list.
        Set target_cpu_default to 64.
        Set target_cpu_default to 64.
        * winnt/config-nt.bat: Make .h files properly for Alpha.
        * winnt/config-nt.bat: Make .h files properly for Alpha.
        * alpha.h (WINDOWS_NT): No longer defined and used.
        * alpha.h (WINDOWS_NT): No longer defined and used.
        (MASK_WINDOWS_NT, TARGET_WINDOWS_NT): New macros.
        (MASK_WINDOWS_NT, TARGET_WINDOWS_NT): New macros.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_WINDOWS_NT.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_WINDOWS_NT.
        * alpha.c (output_prolog): Test TARGET_WINDOWS_NT, not WINDOWS_NT.
        * alpha.c (output_prolog): Test TARGET_WINDOWS_NT, not WINDOWS_NT.
        * alpha.md: Likewise.
        * alpha.md: Likewise.
        * alpha/config-nt.sed: Properly set tm_file and {build,host}_xm_file.
        * alpha/config-nt.sed: Properly set tm_file and {build,host}_xm_file.
        * alpha/win-nt.h: Don't include alpha.h
        * alpha/win-nt.h: Don't include alpha.h
        (WINDOWS_NT): No longer define.
        (WINDOWS_NT): No longer define.
        * alpha/xm-winnt.h: Don't include xm-alpha.h and winnt/xm-winnt.h.
        * alpha/xm-winnt.h: Don't include xm-alpha.h and winnt/xm-winnt.h.
Fri May 24 12:34:22 1996  Doug Evans  
Fri May 24 12:34:22 1996  Doug Evans  
        * configure (cpu_type): Add case for arm.
        * configure (cpu_type): Add case for arm.
        (sparclet-*-aout*): Delete extra_headers.
        (sparclet-*-aout*): Delete extra_headers.
        * varasm.c (asm_output_bss): New argument DECL.
        * varasm.c (asm_output_bss): New argument DECL.
        Use ASM_DECLARE_OBJECT_NAME if defined.
        Use ASM_DECLARE_OBJECT_NAME if defined.
        (asm_output_aligned_bss): Likewise.
        (asm_output_aligned_bss): Likewise.
        (assemble_variable): Pass DECL to ASM_OUTPUT{,_ALIGNED}_BSS.
        (assemble_variable): Pass DECL to ASM_OUTPUT{,_ALIGNED}_BSS.
        * arm/aout.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * arm/aout.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * h8300.h (ASM_OUTPUT_BSS): Update.
        * h8300.h (ASM_OUTPUT_BSS): Update.
        * i386/linux.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * i386/linux.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * i386/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * i386/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * m68k/coff.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * m68k/coff.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * m68k/linux.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * m68k/linux.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * m68k/m68k-aout.h (ASM_OUTPUT_BSS): Update.
        * m68k/m68k-aout.h (ASM_OUTPUT_BSS): Update.
        * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * rs6000/win-nt.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * rs6000/win-nt.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * sparc/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update.
        * sparc/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update.
Thu May 23 19:55:52 1996  Jim Wilson  
Thu May 23 19:55:52 1996  Jim Wilson  
        * combine.c (set_nonzero_bits_and_sign_copies): Set reg_sign_bit_copies
        * combine.c (set_nonzero_bits_and_sign_copies): Set reg_sign_bit_copies
        to one not zero to indicate value is unknown.
        to one not zero to indicate value is unknown.
Thu May 23 18:39:24 1996  J.T. Conklin  
Thu May 23 18:39:24 1996  J.T. Conklin  
        * config/netbsd.h (SWITCH_TAKES_ARG): Add -R.
        * config/netbsd.h (SWITCH_TAKES_ARG): Add -R.
        (LINK_SPEC): Add %{R*}.
        (LINK_SPEC): Add %{R*}.
        * m68k/lb1sf68.asm: Construct exception masks at compile time
        * m68k/lb1sf68.asm: Construct exception masks at compile time
        instead of or'ing in bits at run time.
        instead of or'ing in bits at run time.
Thu May 23 15:53:06 1996  Ian Lance Taylor  
Thu May 23 15:53:06 1996  Ian Lance Taylor  
        * sh.md: Add new instruction types fp and fpdiv.  Set new
        * sh.md: Add new instruction types fp and fpdiv.  Set new
        instruction types where appropriate.  Add function unit fp.
        instruction types where appropriate.  Add function unit fp.
        Claim that store instructions use function unit memory.
        Claim that store instructions use function unit memory.
Thu May 23 00:36:19 1996  Jeffrey A. Law  
Thu May 23 00:36:19 1996  Jeffrey A. Law  
        * h8300.h (CONSTANT_ADDRESS_P): Don't accept CONST or HIGH on H8/300H.
        * h8300.h (CONSTANT_ADDRESS_P): Don't accept CONST or HIGH on H8/300H.
        * h8300.md: Use "m" rather than "o" constraint everywhere appropriate.
        * h8300.md: Use "m" rather than "o" constraint everywhere appropriate.
        Cleanup use of "i" and "n" constraints.
        Cleanup use of "i" and "n" constraints.
Wed May 22 17:43:37 1996  Jim Wilson  
Wed May 22 17:43:37 1996  Jim Wilson  
        * fixincludes (pthread.h): Add extern to __page_size* declarations
        * fixincludes (pthread.h): Add extern to __page_size* declarations
        for AIX 4.1.x.
        for AIX 4.1.x.
        * combine.c (nonzero_bits): Don't assume arg pointer has same
        * combine.c (nonzero_bits): Don't assume arg pointer has same
        alignment as stack pointer.
        alignment as stack pointer.
Wed May 22 16:09:05 1996  Michael Meissner  
Wed May 22 16:09:05 1996  Michael Meissner  
        * rs6000/sysv4.h (LINK_START_DEFAULT_SPEC): Spell macro correctly.
        * rs6000/sysv4.h (LINK_START_DEFAULT_SPEC): Spell macro correctly.
        (LIB_DEFAULT_SPEC): Provide default version.
        (LIB_DEFAULT_SPEC): Provide default version.
Wed May 22 11:23:57 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Wed May 22 11:23:57 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * i386.md (return_pop_internal): new pattern.
        * i386.md (return_pop_internal): new pattern.
        (pop): disable emitting of bogus move instruction.
        (pop): disable emitting of bogus move instruction.
        * i386.c (ix86_expand_epilogue): use gen_return_pop_internal to
        * i386.c (ix86_expand_epilogue): use gen_return_pop_internal to
        simultanously return and pop args; removed stray semicolon.
        simultanously return and pop args; removed stray semicolon.
        * config/linux-aout.h, config/linux.h (SET_ASM_OP): Added for
        * config/linux-aout.h, config/linux.h (SET_ASM_OP): Added for
        __attribute__ ((alias ())) support.
        __attribute__ ((alias ())) support.
Wed May 22 08:06:42 1996  Richard Kenner  
Wed May 22 08:06:42 1996  Richard Kenner  
        * combine.c (init_reg_last_arrays, setup_incoming_promotions):
        * combine.c (init_reg_last_arrays, setup_incoming_promotions):
        Correct prototypes.
        Correct prototypes.
Tue May 21 13:42:17 1996  Jeffrey A. Law  
Tue May 21 13:42:17 1996  Jeffrey A. Law  
        * h8300.md (div and mode patterns): Rewrite.
        * h8300.md (div and mode patterns): Rewrite.
        * pa.c (basereg_operand): Never accept a CONST_INT.
        * pa.c (basereg_operand): Never accept a CONST_INT.
Tue May 21 12:26:40 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue May 21 12:26:40 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * pa/pa-hpux9.h, pa-osf.h (LINK_SPEC): Provide version for Snake.
        * pa/pa-hpux9.h, pa-osf.h (LINK_SPEC): Provide version for Snake.
Tue May 21 07:20:48 1996  Pat Rankin  
Tue May 21 07:20:48 1996  Pat Rankin  
        * vax.h (TARGET_NAME): Define unless already defined.
        * vax.h (TARGET_NAME): Define unless already defined.
        (TARGET_VERSION): Print TARGET_NAME.
        (TARGET_VERSION): Print TARGET_NAME.
        * vax/vms.h (TARGET_NAME): Always redefine.
        * vax/vms.h (TARGET_NAME): Always redefine.
        (TARGET_VERSION): Delete; retain vax.h definition.
        (TARGET_VERSION): Delete; retain vax.h definition.
Mon May 20 14:00:44 1996  Jim Wilson  
Mon May 20 14:00:44 1996  Jim Wilson  
        * sh.c (output_file_start): Delete misplaced semicolon.
        * sh.c (output_file_start): Delete misplaced semicolon.
Mon May 20 11:58:15 1996  Jeffrey A. Law  
Mon May 20 11:58:15 1996  Jeffrey A. Law  
        * reorg.c (relax_delay_slots): Call update_block before
        * reorg.c (relax_delay_slots): Call update_block before
        redirecting a branch past a redundant insn.
        redirecting a branch past a redundant insn.
Sun May 19 16:40:53 1996  Philippe De Muyter  
Sun May 19 16:40:53 1996  Philippe De Muyter  
        * Makefile.in (libobjc.a, sublibobjc.a): 'specs' added to
        * Makefile.in (libobjc.a, sublibobjc.a): 'specs' added to
        dependencies.
        dependencies.
Sun May 19 12:25:48 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun May 19 12:25:48 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure: Add new switch to provide default for cpu_type;
        * configure: Add new switch to provide default for cpu_type;
        delete numerous settings of it in main switch.
        delete numerous settings of it in main switch.
        (hppa): Reflect rerrangements below; use new configure features.
        (hppa): Reflect rerrangements below; use new configure features.
        * pa/pa-gas.h, pa/pa-pro-end.h: New files.
        * pa/pa-gas.h, pa/pa-pro-end.h: New files.
        * pa/pa1.h, pa/pa1-osf.h, pa/pa1-ghpux.h, pa/pa1-oldas.h: Deleted.
        * pa/pa1.h, pa/pa1-osf.h, pa/pa1-ghpux.h, pa/pa1-oldas.h: Deleted.
        * pa/pa1-ghpux9.h, pa/pa1-hpux9.h, pa/pa1-hpux.h: Deleted.
        * pa/pa1-ghpux9.h, pa/pa1-hpux9.h, pa/pa1-hpux.h: Deleted.
        * pa/pa1-ghiux.h, pa/pa1-hiux.h, pa/pa-ghpux.h: Deleted.
        * pa/pa1-ghiux.h, pa/pa1-hiux.h, pa/pa-ghpux.h: Deleted.
        * pa/pa-gux7.h, pa/pa-ghiux.h: Deleted.
        * pa/pa-gux7.h, pa/pa-ghiux.h: Deleted.
        * pa/pa-hiux.h: No longer include pa-hpux.h.
        * pa/pa-hiux.h: No longer include pa-hpux.h.
        * pa/pa-hpux.h: No longer include pa.h.
        * pa/pa-hpux.h: No longer include pa.h.
        (TARGET_DEFAULT): Unset before setting.
        (TARGET_DEFAULT): Unset before setting.
        (LINK_SPEC): Provide option for pa1.
        (LINK_SPEC): Provide option for pa1.
        * pa/pa-hpux7.h: No longer include pa.h.
        * pa/pa-hpux7.h: No longer include pa.h.
        (HP_FP_ARG_DESCRIPTOR_REVERSED): Don't define here.
        (HP_FP_ARG_DESCRIPTOR_REVERSED): Don't define here.
        * pa/pa-hpux9.h, pa/pa-oldas.h: No longer include pa-hpux.h.
        * pa/pa-hpux9.h, pa/pa-oldas.h: No longer include pa-hpux.h.
        (TARGET_DEFAULT): Don't need to set here.
        (TARGET_DEFAULT): Don't need to set here.
        * pa/pa-osf.h: No longer include pa.h.
        * pa/pa-osf.h: No longer include pa.h.
        (TARGET_DEFAULT): Don't define; identical to default.
        (TARGET_DEFAULT): Don't define; identical to default.
        * pa/pa-pro.h: No longer include pa.h.
        * pa/pa-pro.h: No longer include pa.h.
        Move definitions after include to new file pa-pro-end.h.
        Move definitions after include to new file pa-pro-end.h.
        * pa.h (TARGET_SWITCHES): Include TARGET_CPU_DEFAULT.
        * pa.h (TARGET_SWITCHES): Include TARGET_CPU_DEFAULT.
        (TARGET_CPU_DEFAULT): Provide default value.
        (TARGET_CPU_DEFAULT): Provide default value.
        (CPP_SPEC): Test TARGET_CPU_DEFAULT too.
        (CPP_SPEC): Test TARGET_CPU_DEFAULT too.
        * Makefile.in (function.o): Includes bc-emit.h.
        * Makefile.in (function.o): Includes bc-emit.h.
        (reg-stack.o): Includes insn-flags.h.
        (reg-stack.o): Includes insn-flags.h.
        * expr.h (function_value): Deleted; no such function.
        * expr.h (function_value): Deleted; no such function.
        (bc_build_calldesc, bc_runtime_type_code): New declarations.
        (bc_build_calldesc, bc_runtime_type_code): New declarations.
        * c-decl.c: Add prototypes for all static functions.
        * c-decl.c: Add prototypes for all static functions.
        * c-iterate.c: Likewise.
        * c-iterate.c: Likewise.
        * dbxout.c: Likewise.
        * dbxout.c: Likewise.
        (adspath): Delete; never used and has numerous parse errors.
        (adspath): Delete; never used and has numerous parse errors.
        * dwarfout.c: If not GNUC, make `inline' null; otherwise, leave alone.
        * dwarfout.c: If not GNUC, make `inline' null; otherwise, leave alone.
        Add `static' to inline functions.
        Add `static' to inline functions.
        Add prototypes for static function.
        Add prototypes for static function.
        * expr.c (bc_runtime_type_code): Delete redundant declaration.
        * expr.c (bc_runtime_type_code): Delete redundant declaration.
        * function.c: Include bc-emit.h.
        * function.c: Include bc-emit.h.
        ({save,restore}_machine_status): Add prototype for args.
        ({save,restore}_machine_status): Add prototype for args.
        (bc_runtime_type_code, bc_build_calldesc): Delete redundant decls.
        (bc_runtime_type_code, bc_build_calldesc): Delete redundant decls.
        (bc_emit_trampoline, bc_end_function): Likewise.
        (bc_emit_trampoline, bc_end_function): Likewise.
        * reg-stack.c: Include insn-flags.h.
        * reg-stack.c: Include insn-flags.h.
        Add prototypes for static functions.
        Add prototypes for static functions.
        (gen_jump, gen_movdf, gen_movxf): Delete redundant declarations.
        (gen_jump, gen_movdf, gen_movxf): Delete redundant declarations.
        (find_regno_note, emit_jump_insn_before, emit_label_after): Likewise.
        (find_regno_note, emit_jump_insn_before, emit_label_after): Likewise.
        (swap_rtx_condition): Now static.
        (swap_rtx_condition): Now static.
        * sdbout.c: Add prototypes for static functions.
        * sdbout.c: Add prototypes for static functions.
        (sdbout_parms, sdbout_reg_parms): Delete extra parm to plain_type.
        (sdbout_parms, sdbout_reg_parms): Delete extra parm to plain_type.
Sun May 19 11:50:10 1996  John Carr 
Sun May 19 11:50:10 1996  John Carr 
        * alpha.c (alpha_emit_conditional_move): Compare to 0 in correct mode.
        * alpha.c (alpha_emit_conditional_move): Compare to 0 in correct mode.
Sat May 18 20:17:27 1996  Jim Wilson  
Sat May 18 20:17:27 1996  Jim Wilson  
        * sh.c (prepare_move_operands): If source is r0, and dest is reg+reg
        * sh.c (prepare_move_operands): If source is r0, and dest is reg+reg
        MEM, then copy source to a pseudo-reg.
        MEM, then copy source to a pseudo-reg.
        * sh.md (untyped_call): New pattern.
        * sh.md (untyped_call): New pattern.
        * unroll.c (copy_loop_body): When update split DEST_ADDR giv,
        * unroll.c (copy_loop_body): When update split DEST_ADDR giv,
        check to make sure it was split.
        check to make sure it was split.
        (find_splittable_givs): Fix reversed test of verify_addresses result.
        (find_splittable_givs): Fix reversed test of verify_addresses result.
Sat May 18 10:26:04 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat May 18 10:26:04 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.c (unsave_expr_now): Avoid use of NULL_RTX since no rtl.h.
        * tree.c (unsave_expr_now): Avoid use of NULL_RTX since no rtl.h.
        * configure: Set cpu_default, tm_file, and xm_file early.
        * configure: Set cpu_default, tm_file, and xm_file early.
        Remove redundant settings of those, tmake_file, and xmake_file.
        Remove redundant settings of those, tmake_file, and xmake_file.
        Use ${tm_file} and ${xm_file} to refer to the main files.
        Use ${tm_file} and ${xm_file} to refer to the main files.
        Sort some entries for consistency and reformat some others.
        Sort some entries for consistency and reformat some others.
        (rs6000, powerpc): Remove bogus test on host == target.
        (rs6000, powerpc): Remove bogus test on host == target.
        (alpha-*-linux): xm-linux.h no longer includes xm-alpha.
        (alpha-*-linux): xm-linux.h no longer includes xm-alpha.
        (alpha-*-osf*): Remove redundant setting of target_cpu_default.
        (alpha-*-osf*): Remove redundant setting of target_cpu_default.
        (*-convex-*): Use target_cpu_default instead of separate .h files.
        (*-convex-*): Use target_cpu_default instead of separate .h files.
        (clipper-intergraph-clix*): clix.h no longer includes any files.
        (clipper-intergraph-clix*): clix.h no longer includes any files.
        (i860, i960, pdp11): Reflect removal of includes listed below.
        (i860, i960, pdp11): Reflect removal of includes listed below.
        * alpha/xm-linux.h: No longer include xm-alpha.h.
        * alpha/xm-linux.h: No longer include xm-alpha.h.
        * clipper/clix.h: No longer include clipper.h and svr3.h.
        * clipper/clix.h: No longer include clipper.h and svr3.h.
        * convex.h: Provide a default for TARGET_DEFAULT.
        * convex.h: Provide a default for TARGET_DEFAULT.
        Take "or" of TARGET_DEFAULT and TARGET_CPU_DEFAULT everywhere.
        Take "or" of TARGET_DEFAULT and TARGET_CPU_DEFAULT everywhere.
        * convex/convex{1,2,32,34,38}.h: Deleted.
        * convex/convex{1,2,32,34,38}.h: Deleted.
        * i860/bsd-gas.h: No longer include bsd.h.
        * i860/bsd-gas.h: No longer include bsd.h.
        * i860/bsd.h: No longer include i860.h.
        * i860/bsd.h: No longer include i860.h.
        * i860/fx2800.h: No longer include i860/sysv4.h.
        * i860/fx2800.h: No longer include i860/sysv4.h.
        (OUTPUT_TDESC): No longer define.
        (OUTPUT_TDESC): No longer define.
        (ASM_FILE_END): Move redefinition to here.
        (ASM_FILE_END): Move redefinition to here.
        * i860/mach.h: No longer include i860.h.
        * i860/mach.h: No longer include i860.h.
        * i860/paragon.h, i860/sysv3.h: No longer include i860.h and svr3.h.
        * i860/paragon.h, i860/sysv3.h: No longer include i860.h and svr3.h.
        * i860/sysv4.h: No longer include i860.h and svr4.h.
        * i860/sysv4.h: No longer include i860.h and svr4.h.
        (ASM_FILE_END): Delete redefinition from here.
        (ASM_FILE_END): Delete redefinition from here.
        * i860/xm-fx2800.h: No longer include xm-i860.h.
        * i860/xm-fx2800.h: No longer include xm-i860.h.
        * i860/xm-paragon.h, i860/xm-sysv{3,4}.h: Deleted.
        * i860/xm-paragon.h, i860/xm-sysv{3,4}.h: Deleted.
        * i960/i960-coff.h: No longer include i960.h and dbxcoff.h.
        * i960/i960-coff.h: No longer include i960.h and dbxcoff.h.
        * i960/vx960-coff.h: No longer include i960-coff.h.
        * i960/vx960-coff.h: No longer include i960-coff.h.
        * i960/vx960.h: No longer include i960.h.
        * i960/vx960.h: No longer include i960.h.
        * pdp11/2bsd.h: No longer include pdp11.h.
        * pdp11/2bsd.h: No longer include pdp11.h.
        * i370/i370.h: Renamed from mvs.h.
        * i370/i370.h: Renamed from mvs.h.
        * i370/i370.c: Renamed from mvs370.c.
        * i370/i370.c: Renamed from mvs370.c.
        * i370/t-i370: Renamed from t-mvs.
        * i370/t-i370: Renamed from t-mvs.
        * i370/xm-i370.h: Renamed from xm-mvs.h.
        * i370/xm-i370.h: Renamed from xm-mvs.h.
        * configure (i370-*-mvs*): Use default names for all files.
        * configure (i370-*-mvs*): Use default names for all files.
        * c-parse.in: Update number of shift/reduce conflicts for objc.
        * c-parse.in: Update number of shift/reduce conflicts for objc.
Sat May 18 08:20:17 1996  Dennis Glatting  (dennisg@plaintalk.bellevue.wa.us)
Sat May 18 08:20:17 1996  Dennis Glatting  (dennisg@plaintalk.bellevue.wa.us)
        * m68k/next.h (FINALIZE_TRAMPOLINE): Add missing backslashes.
        * m68k/next.h (FINALIZE_TRAMPOLINE): Add missing backslashes.
Fri May 17 19:57:20 1996  Pat Rankin  
Fri May 17 19:57:20 1996  Pat Rankin  
        * vax/xm-vms.h (dbxout_resume_previous_source_file): New macro.
        * vax/xm-vms.h (dbxout_resume_previous_source_file): New macro.
Fri May 17 14:20:13 1996  Mike Stump  
Fri May 17 14:20:13 1996  Mike Stump  
        * expr.c (expand_expr, cond TARGET_EXPR): Make TARGET_EXPRs
        * expr.c (expand_expr, cond TARGET_EXPR): Make TARGET_EXPRs
        redoable for UNSAVE_EXPR.
        redoable for UNSAVE_EXPR.
        * stmt.c (expand_decl_cleanup): Wrap the cleanup in an UNSAVE_EXPR
        * stmt.c (expand_decl_cleanup): Wrap the cleanup in an UNSAVE_EXPR
        to that we can redo it.
        to that we can redo it.
        * tree.c (unsave_expr_now): Handle TARGET_EXPRs fully now.
        * tree.c (unsave_expr_now): Handle TARGET_EXPRs fully now.
        * tree.def (TARGET_EXPR): Add a fourth field so that TARGET_EXPRs
        * tree.def (TARGET_EXPR): Add a fourth field so that TARGET_EXPRs
        are redoable.
        are redoable.
        * expr.c (expand_expr, cond UNSAVE_EXPR): Move from the C++
        * expr.c (expand_expr, cond UNSAVE_EXPR): Move from the C++
        frontend to the backend where it belongs.
        frontend to the backend where it belongs.
        * tree.c (unsave_expr{,_now}): Likewise.
        * tree.c (unsave_expr{,_now}): Likewise.
        * tree.def (UNSAVE_EXPR): Likewise.
        * tree.def (UNSAVE_EXPR): Likewise.
        * tree.h (unsave_expr{,_now}): Likewise.
        * tree.h (unsave_expr{,_now}): Likewise.
Fri May 17 15:04:40 1996  Michael Meissner  
Fri May 17 15:04:40 1996  Michael Meissner  
        * rs6000.md (lshrsi3 insns): Add special case code for shifting by
        * rs6000.md (lshrsi3 insns): Add special case code for shifting by
        0 to avoid bad code generated with no optimization.
        0 to avoid bad code generated with no optimization.
Fri May 17 13:50:55 1996  Jason Merrill  
Fri May 17 13:50:55 1996  Jason Merrill  
        * i386/unix.h (ASM_OUTPUT_MI_THUNK): Define.
        * i386/unix.h (ASM_OUTPUT_MI_THUNK): Define.
        * i386/{att.h,bsd.h,sun386.h} (ASM_OUTPUT_MI_THUNK): Delete.
        * i386/{att.h,bsd.h,sun386.h} (ASM_OUTPUT_MI_THUNK): Delete.
Fri May 17 13:34:28 1996  Ian Lance Taylor  
Fri May 17 13:34:28 1996  Ian Lance Taylor  
        * fp-bit.c (_fpdiv_parts): Correct sign handling when
        * fp-bit.c (_fpdiv_parts): Correct sign handling when
        dividing zero or infinity by something.
        dividing zero or infinity by something.
Fri May 17 12:36:36 1996  Doug Evans  
Fri May 17 12:36:36 1996  Doug Evans  
        Standardize option output in assembler files.
        Standardize option output in assembler files.
        * Makefile.in (toplev.o): Pass -DTARGET_NAME.
        * Makefile.in (toplev.o): Pass -DTARGET_NAME.
        * arm/aout.h (ASM_OUTPUT_OPTIONS): Delete.
        * arm/aout.h (ASM_OUTPUT_OPTIONS): Delete.
        (ASM_FILE_START): Delete option output support.
        (ASM_FILE_START): Delete option output support.
        * arm.c (output_option, output_options, m_options): Delete.
        * arm.c (output_option, output_options, m_options): Delete.
        * m88k.c (output_file_start): Delete option output support.
        * m88k.c (output_file_start): Delete option output support.
        * m88k.h (ASM_COMMENT_START): Define.
        * m88k.h (ASM_COMMENT_START): Define.
        * mips.c (target_switches, print_options): Delete.
        * mips.c (target_switches, print_options): Delete.
        (mips_asm_file_start): Put output of -G,Cpu,ISA here.
        (mips_asm_file_start): Put output of -G,Cpu,ISA here.
        * mips.h (ASM_COMMENT_START): Change from "\t\t#" to " #".
        * mips.h (ASM_COMMENT_START): Change from "\t\t#" to " #".
        * rs6000.c (output_option, m_options, output_options): Delete.
        * rs6000.c (output_option, m_options, output_options): Delete.
        * rs6000.h (ASM_OUTPUT_OPTIONS): Delete.
        * rs6000.h (ASM_OUTPUT_OPTIONS): Delete.
        (ASM_COMMENT_START): Define.
        (ASM_COMMENT_START): Define.
        (ASM_FILE_START): Delete option output support.
        (ASM_FILE_START): Delete option output support.
        * rs6000/sysv4.h (ASM_FILE_START): Likewise.
        * rs6000/sysv4.h (ASM_FILE_START): Likewise.
        * rs6000/win-nt.h (ASM_FILE_START): Likewise.  Delete duplicate.
        * rs6000/win-nt.h (ASM_FILE_START): Likewise.  Delete duplicate.
        * sh.c (output_option, m_options, output_options): Delete.
        * sh.c (output_option, m_options, output_options): Delete.
        (output_file_start): Delete option output support.
        (output_file_start): Delete option output support.
        * sh.h (ASM_FILE_START): Likewise.
        * sh.h (ASM_FILE_START): Likewise.
        (ASM_COMMENT_START): Define.
        (ASM_COMMENT_START): Define.
        * dwarfout.c (*): flag_verbose_asm renamed to flag_debug_asm.
        * dwarfout.c (*): flag_verbose_asm renamed to flag_debug_asm.
        * flags.h (flag_debug_asm): Declare.
        * flags.h (flag_debug_asm): Declare.
        * toplev.c (print_version): New function.
        * toplev.c (print_version): New function.
        (print_single_switch): New arguments pos, max, indent, sep, term.
        (print_single_switch): New arguments pos, max, indent, sep, term.
        (print_switch_values): New arguments pos, max, indent, sep, term.
        (print_switch_values): New arguments pos, max, indent, sep, term.
        Update call to print_single_switch.  Output options passed and
        Update call to print_single_switch.  Output options passed and
        options enabled.
        options enabled.
        (MAX_LINE): New macro.
        (MAX_LINE): New macro.
        (flag_debug_asm): Define.
        (flag_debug_asm): Define.
        (compile_file): Output options to assembler file.
        (compile_file): Output options to assembler file.
        (main): Recognize -dA.  Call print_version.  Update call to
        (main): Recognize -dA.  Call print_version.  Update call to
        print_switch_values.
        print_switch_values.
        (line_position): Deleted.
        (line_position): Deleted.
Fri May 17 10:50:44 1996  Stan Cox  (coxs@dg-rtp.dg.com)
Fri May 17 10:50:44 1996  Stan Cox  (coxs@dg-rtp.dg.com)
        * i386.c (function_prologue, ix86_expand_prologue,
        * i386.c (function_prologue, ix86_expand_prologue,
        function_epilogue, ix86_expand_epilogue): Generate prologue and
        function_epilogue, ix86_expand_epilogue): Generate prologue and
        epilogue as RTL (prior to scheduling) instead of emitting asm.
        epilogue as RTL (prior to scheduling) instead of emitting asm.
        (override_options): If only -march is given, make it the default -mcpu.
        (override_options): If only -march is given, make it the default -mcpu.
        * i386.h (FUNCTION_BEGIN_EPILOGUE): Renamed from FUNCTION_EPILOGUE.
        * i386.h (FUNCTION_BEGIN_EPILOGUE): Renamed from FUNCTION_EPILOGUE.
        * i386.md (return, return_internal, prologue, prologue_set_got,
        * i386.md (return, return_internal, prologue, prologue_set_got,
        prologue_get_pc, epilogue, leave, pop): New patterns for emitting
        prologue_get_pc, epilogue, leave, pop): New patterns for emitting
        asm from prologue and epilogue RTL.
        asm from prologue and epilogue RTL.
        * m88k/t-dgux (T_CFLAGS): Delete.
        * m88k/t-dgux (T_CFLAGS): Delete.
        * m88k/x-dgux (X_CFLAGS): New.
        * m88k/x-dgux (X_CFLAGS): New.
Fri May 17 09:54:23 1996  Jim Meyering  (meyering@asic.sc.ti.com)
Fri May 17 09:54:23 1996  Jim Meyering  (meyering@asic.sc.ti.com)
        * Makefile.in (stamp-crt{,S}): Use -o to avoid conflicts if
        * Makefile.in (stamp-crt{,S}): Use -o to avoid conflicts if
        both of these are built in parallel.
        both of these are built in parallel.
Fri May 17 08:55:19 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri May 17 08:55:19 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expmed.c (store_split_bit_field): Don't assume the alignment
        * expmed.c (store_split_bit_field): Don't assume the alignment
        of VALUE is the same as the record.
        of VALUE is the same as the record.
        * configure: Write #define TARGET_CPU_DEFAULT into tm.h
        * configure: Write #define TARGET_CPU_DEFAULT into tm.h
        instead of defining MAYBE_TARGET_DEFAULT in Makefile.
        instead of defining MAYBE_TARGET_DEFAULT in Makefile.
        (alpha-*-linux): Set target_cpu_default to 4 and xmake_file to none.
        (alpha-*-linux): Set target_cpu_default to 4 and xmake_file to none.
        (alpha-*-osf*): Set target_cpu_default to 4 if --gas.
        (alpha-*-osf*): Set target_cpu_default to 4 if --gas.
        * Makefile.in (gcc.o, toplev.o, $(out_object_file)):
        * Makefile.in (gcc.o, toplev.o, $(out_object_file)):
        Remove MAYBE_TARGET_DEFAULT.
        Remove MAYBE_TARGET_DEFAULT.
        * combine.c (insn_cuid): New function.
        * combine.c (insn_cuid): New function.
        (INSN_CUID): Sometimes call it.
        (INSN_CUID): Sometimes call it.
Fri May 17 08:12:37 1996  Scott Christley 
Fri May 17 08:12:37 1996  Scott Christley 
        * objc/sendmsg.c (objc_get_uninstalled_dtable): New function.
        * objc/sendmsg.c (objc_get_uninstalled_dtable): New function.
        * objc/objc-api.h (objc_get_uninstalled_dtable): New declaration.
        * objc/objc-api.h (objc_get_uninstalled_dtable): New declaration.
        * objc/thr-os2.c, objc/thr-posix.c, objc/thr-mach.c: New files.
        * objc/thr-os2.c, objc/thr-posix.c, objc/thr-mach.c: New files.
        * objc/THREADS.MACH: New file.
        * objc/THREADS.MACH: New file.
        * objc/sendmsg.c (nil_method): Deleted from here.
        * objc/sendmsg.c (nil_method): Deleted from here.
        * objc/nil_method.c: New file.
        * objc/nil_method.c: New file.
        * Makefile (OBJC_O): Add dependency for nil_method.c.
        * Makefile (OBJC_O): Add dependency for nil_method.c.
        * objc/hash.c (hash_is_key_in_hash): New function.
        * objc/hash.c (hash_is_key_in_hash): New function.
        * objc/hash.h: Include objc/objc.h here instead of in objc/hash.c
        * objc/hash.h: Include objc/objc.h here instead of in objc/hash.c
        to get BOOL typedef.
        to get BOOL typedef.
Fri May 17 08:01:48 1996  Doug Rupp  (rupp@gnat.com)
Fri May 17 08:01:48 1996  Doug Rupp  (rupp@gnat.com)
        * msdos/configur.bat: If Ada subdirectory present, adjust Makefile.
        * msdos/configur.bat: If Ada subdirectory present, adjust Makefile.
Fri May 17 07:40:04 1996  Ulrich Drepper  (drepper@cygnus.com)
Fri May 17 07:40:04 1996  Ulrich Drepper  (drepper@cygnus.com)
        * stddef.h: If need_wint_t defined, nothing in this file is needed.
        * stddef.h: If need_wint_t defined, nothing in this file is needed.
        (_WINT_T, __WINT__TYPE__, wint_t): Define under certain circumstances.
        (_WINT_T, __WINT__TYPE__, wint_t): Define under certain circumstances.
Thu May 16 18:53:25 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu May 16 18:53:25 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (fold, case EQ_EXPR): When folding VAR++ = CONST,
        * fold-const.c (fold, case EQ_EXPR): When folding VAR++ = CONST,
        mask the new const if VAR is a bitfield reference; also for VAR--.
        mask the new const if VAR is a bitfield reference; also for VAR--.
Thu May 16 18:29:03 1996  Doug Evans  
Thu May 16 18:29:03 1996  Doug Evans  
        * varasm.c (function_section): Delete flag_function_sections support.
        * varasm.c (function_section): Delete flag_function_sections support.
        (assemble_start_function): Put it here.  Use UNIQUE_SECTION if defined.
        (assemble_start_function): Put it here.  Use UNIQUE_SECTION if defined.
Wed May 15 13:35:11 1996  Michael Meissner  
Wed May 15 13:35:11 1996  Michael Meissner  
        * rs6000.{h,c,md} (rs6000_pic_register): Delete all uses, use
        * rs6000.{h,c,md} (rs6000_pic_register): Delete all uses, use
        pic_offset_table_rtx instead.
        pic_offset_table_rtx instead.
        * rs6000.md (move_to_float): Rewrite so that it uses the register
        * rs6000.md (move_to_float): Rewrite so that it uses the register
        allocator to allocate the stack temp, instead of calling
        allocator to allocate the stack temp, instead of calling
        rs6000_stack_temp.
        rs6000_stack_temp.
        (fix_truncdfsi2): Likewise.
        (fix_truncdfsi2): Likewise.
        * rs6000.c (rs6000_stack_temp): Delete, no longer used.
        * rs6000.c (rs6000_stack_temp): Delete, no longer used.
Wed May 15 10:39:27 1996  Jeffrey A. Law  
Wed May 15 10:39:27 1996  Jeffrey A. Law  
        * h8300.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Define.
        * h8300.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Define.
Sat May 11 07:42:59 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat May 11 07:42:59 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (store_field): Support BLKmode bitfield if aligned on
        * expr.c (store_field): Support BLKmode bitfield if aligned on
        byte boundary using emit_block_move.
        byte boundary using emit_block_move.
        (expand_expr, case COMPONENT_REF): Likewise.
        (expand_expr, case COMPONENT_REF): Likewise.
Fri May 10 18:33:39 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri May 10 18:33:39 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure (alpha-*-linux): Reverse order in tm_file list.
        * configure (alpha-*-linux): Reverse order in tm_file list.
        Delete xmake_file.
        Delete xmake_file.
        * alpha/x-linux: Deleted.
        * alpha/x-linux: Deleted.
        * alpha/linux.h (ASM_FINAL_SPEC): Add #undef.
        * alpha/linux.h (ASM_FINAL_SPEC): Add #undef.
        * alpha/xm-linux.h: Remove bogus trailing #endif.
        * alpha/xm-linux.h: Remove bogus trailing #endif.
        * loop.c (maybe_eliminate_biv_1): Disable all but two cases
        * loop.c (maybe_eliminate_biv_1): Disable all but two cases
        of biv elimination with givs and restrict those two cases to
        of biv elimination with givs and restrict those two cases to
        an ADD_VAL that is an address.
        an ADD_VAL that is an address.
        * flow.c (mark_set_1, mark_used_regs): Clean up usages
        * flow.c (mark_set_1, mark_used_regs): Clean up usages
        of ALL_NEEDED; change to SOME_NOT_NEEDED and set properly.
        of ALL_NEEDED; change to SOME_NOT_NEEDED and set properly.
Fri May 10 11:37:38 1996  Jason Merrill  
Fri May 10 11:37:38 1996  Jason Merrill  
        * toplev.c (compile_file): Don't warn about artificial functions
        * toplev.c (compile_file): Don't warn about artificial functions
        declared static and not defined.
        declared static and not defined.
Thu May  9 22:03:28 1996  Doug Evans  
Thu May  9 22:03:28 1996  Doug Evans  
        * varasm.c (assemble_start_function): ASM_DECLARE_FUNCTION_NAME
        * varasm.c (assemble_start_function): ASM_DECLARE_FUNCTION_NAME
        needn't consider bytecodes.
        needn't consider bytecodes.
        (assemble_variable): ASM_DECLARE_OBJECT_NAME needn't
        (assemble_variable): ASM_DECLARE_OBJECT_NAME needn't
        consider bytecodes.
        consider bytecodes.
        * toplev.c (rest_of_decl_compilation): Likewise with
        * toplev.c (rest_of_decl_compilation): Likewise with
        ASM_FINISH_DECLARE_OBJECT.
        ASM_FINISH_DECLARE_OBJECT.
        * arm/aof.h (ASM_DECLARE_{FUNCTION,OBJECT}_NAME): Delete bytecode
        * arm/aof.h (ASM_DECLARE_{FUNCTION,OBJECT}_NAME): Delete bytecode
        support.
        support.
        * vax/vms.h (ASM_DECLARE_OBJECT_NAME): Likewise.
        * vax/vms.h (ASM_DECLARE_OBJECT_NAME): Likewise.
Thu May  9 19:36:13 1996  Jim Wilson  
Thu May  9 19:36:13 1996  Jim Wilson  
        * sh.h (SET_ASM_OP): Define.
        * sh.h (SET_ASM_OP): Define.
Thu May  9 13:31:58 1996  Michael Meissner  
Thu May  9 13:31:58 1996  Michael Meissner  
        * rs6000/sysv4.h (SUBTARGET_{SWITCHES,OPTIONS}): Add support for
        * rs6000/sysv4.h (SUBTARGET_{SWITCHES,OPTIONS}): Add support for
        finer grain control on -msdata, so that eabi people can specify to
        finer grain control on -msdata, so that eabi people can specify to
        compile sdata code to only use r13 instead of r2/r13.  Make
        compile sdata code to only use r13 instead of r2/r13.  Make
        -mrelocatable-lib turn off -msdata, just like -m relocatable does.
        -mrelocatable-lib turn off -msdata, just like -m relocatable does.
        (SUBTARGET_OVERRIDE_OPTIONS): Ditto.
        (SUBTARGET_OVERRIDE_OPTIONS): Ditto.
        (ENCODE_SECTION_INFO): Move to rs6000.c.
        (ENCODE_SECTION_INFO): Move to rs6000.c.
        (ASM_SPEC): -msdata=eabi sets -memb also.
        (ASM_SPEC): -msdata=eabi sets -memb also.
        (CC1_SPEC): -mno-sdata gets converted to -msdata=none.
        (CC1_SPEC): -mno-sdata gets converted to -msdata=none.
        * rs6000.c (rs6000_sdata{,_name}): Add support for finer grain
        * rs6000.c (rs6000_sdata{,_name}): Add support for finer grain
        control on -msdata.
        control on -msdata.
        (output_options, small_data_operand, print_operand): Likewise.
        (output_options, small_data_operand, print_operand): Likewise.
        (rs6000_select_section): Likewise.
        (rs6000_select_section): Likewise.
        (rs6000_encode_section_info): Move here from sysv4.h, section
        (rs6000_encode_section_info): Move here from sysv4.h, section
        names are stored as STRING nodes, not IDENTIFIER.
        names are stored as STRING nodes, not IDENTIFIER.
Wed May  8 21:04:49 1996  Doug Evans  
Wed May  8 21:04:49 1996  Doug Evans  
        * function.c (aggregate_value_p): Return 1 if TREE_ADDRESSABLE.
        * function.c (aggregate_value_p): Return 1 if TREE_ADDRESSABLE.
        * pa.h (RETURN_IN_MEMORY): No longer test for TREE_ADDRESSABLE.
        * pa.h (RETURN_IN_MEMORY): No longer test for TREE_ADDRESSABLE.
Tue May  7 13:42:57 1996  Jeffrey A. Law  
Tue May  7 13:42:57 1996  Jeffrey A. Law  
        * h8300.c: Include obstack.h.
        * h8300.c: Include obstack.h.
        (bit_memory_operand): New function.
        (bit_memory_operand): New function.
        (print_operand): Append ":16" to a memory reference to
        (print_operand): Append ":16" to a memory reference to
        the tiny data area.
        the tiny data area.
        (h8300_tiny_data_p): New function.
        (h8300_tiny_data_p): New function.
        (h8300_valid_machine_decl_attribute): Accept "tiny_data".  Fix typo.
        (h8300_valid_machine_decl_attribute): Accept "tiny_data".  Fix typo.
        (h8300_encode_label): New function.
        (h8300_encode_label): New function.
        (h8300_adjust_insn_length): References to the tiny data section
        (h8300_adjust_insn_length): References to the tiny data section
        are two bytes shorter than normal accesses on the H8/300H.
        are two bytes shorter than normal accesses on the H8/300H.
        * h8300.h (OK_FOR_U): Fix thinko.
        * h8300.h (OK_FOR_U): Fix thinko.
        (ENCODE_SECTION_INFO): Encode info for tiny data variables.
        (ENCODE_SECTION_INFO): Encode info for tiny data variables.
        (STRIP_NAME_ENCODING): Define.
        (STRIP_NAME_ENCODING): Define.
        * h8300.md (movqi insn): Fix length for a constant load.
        * h8300.md (movqi insn): Fix length for a constant load.
        (movstrictqi, movhi, movstricthi): Likewise.
        (movstrictqi, movhi, movstricthi): Likewise.
        (memory btst patterns): Add register to the constraints to keep
        (memory btst patterns): Add register to the constraints to keep
        reload happy.
        reload happy.
        * h8300.h (OK_FOR_U): (const (plus (symbol_ref) (const_int)))
        * h8300.h (OK_FOR_U): (const (plus (symbol_ref) (const_int)))
        is valid U operand if SYMBOL_REF_FLAG is set on SYMBOL_REF.
        is valid U operand if SYMBOL_REF_FLAG is set on SYMBOL_REF.
        * h8300.md (memory btst patterns): New patterns.
        * h8300.md (memory btst patterns): New patterns.
        * h8300.c (h8300_eightbit_data_p): Renamed from h8300_tiny_data_p.
        * h8300.c (h8300_eightbit_data_p): Renamed from h8300_tiny_data_p.
        (h8300_eightbit_data_p): Check for the "eightbit_data"
        (h8300_eightbit_data_p): Check for the "eightbit_data"
        attribute instead of "tiny_data".
        attribute instead of "tiny_data".
        (h8300_valid_machine_decl_attribute): Likewise.
        (h8300_valid_machine_decl_attribute): Likewise.
        * h8300.h (ENCODE_SECTION_INFO): Call h8300_eightbit_data_p
        * h8300.h (ENCODE_SECTION_INFO): Call h8300_eightbit_data_p
        instead of h8300_tiny_data_p.
        instead of h8300_tiny_data_p.
        * h8300.h (READONLY_DATA_SECTION): Define.
        * h8300.h (READONLY_DATA_SECTION): Define.
        (EXTRA_SECTIONS): Add in_readonly_data.
        (EXTRA_SECTIONS): Add in_readonly_data.
        (READONLY_DATA_SECTION_ASM_OP): Define.
        (READONLY_DATA_SECTION_ASM_OP): Define.
        (EXTRA_SECTION_FUNCTINOS): Add readonly_data.
        (EXTRA_SECTION_FUNCTINOS): Add readonly_data.
Tue May  7 09:26:24 1996  Jason Merrill  
Tue May  7 09:26:24 1996  Jason Merrill  
        * varasm.c (make_decl_rtl): Update DECL_ASSEMBLER_NAME for local
        * varasm.c (make_decl_rtl): Update DECL_ASSEMBLER_NAME for local
        statics.  Remove reference to flag_no_common.
        statics.  Remove reference to flag_no_common.
Mon May  6 21:38:36 1996  Paul Eggert  
Mon May  6 21:38:36 1996  Paul Eggert  
        * cpplib.c (skip_comment, handle_directive): Don't use uninit vars.
        * cpplib.c (skip_comment, handle_directive): Don't use uninit vars.
Mon May  6 18:47:36 1996  Doug Evans  
Mon May  6 18:47:36 1996  Doug Evans  
        * dbxout.c (dbxout_function): When deciding to call dbxout_function_end
        * dbxout.c (dbxout_function): When deciding to call dbxout_function_end
        change test from flag_function_sections to DECL_SECTION_NAME != NULL.
        change test from flag_function_sections to DECL_SECTION_NAME != NULL.
        * varasm.c (named_section): Accept any decl.
        * varasm.c (named_section): Accept any decl.
Mon May  6 16:41:08 1996  Stan Cox  (coxs@dg-rtp.dg.com)
Mon May  6 16:41:08 1996  Stan Cox  (coxs@dg-rtp.dg.com)
        * final.c (final_scan_insn): Modify conditional moves whose cc is
        * final.c (final_scan_insn): Modify conditional moves whose cc is
        nonstandard.
        nonstandard.
        * c-common.c (decl_attributes): Chain multiple attributes correctly.
        * c-common.c (decl_attributes): Chain multiple attributes correctly.
Mon May  6 15:41:43 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon May  6 15:41:43 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stmt.c (expand_decl): Don't deduce alignment of SIZE from
        * stmt.c (expand_decl): Don't deduce alignment of SIZE from
        DECL_ALIGN; use TYPE_ALIGN instead.
        DECL_ALIGN; use TYPE_ALIGN instead.
        * function.c (assign_parms): Set RTX_UNCHANGING_P in stack_parm
        * function.c (assign_parms): Set RTX_UNCHANGING_P in stack_parm
        if parm is read-only.
        if parm is read-only.
        * c-common.c (truthvalue_conversion, case ADDR_EXPR): Don't
        * c-common.c (truthvalue_conversion, case ADDR_EXPR): Don't
        treat address of external decl as always nonzero.
        treat address of external decl as always nonzero.
Mon May  6 11:33:57 1996  Jason Merrill  
Mon May  6 11:33:57 1996  Jason Merrill  
        * c-decl.c (start_decl): Check -fno-common here.
        * c-decl.c (start_decl): Check -fno-common here.
        * varasm.c (assemble_variable): Instead of here.
        * varasm.c (assemble_variable): Instead of here.
        * final.c (end_final): Likewise.
        * final.c (end_final): Likewise.
        * c-common.c (init_attributes, decl_attributes): Add A_COMMON.
        * c-common.c (init_attributes, decl_attributes): Add A_COMMON.
Mon May  6 11:12:39 1996  Mike Stump  
Mon May  6 11:12:39 1996  Mike Stump  
        * expr.c (expand_increment): Add third parameter to know when to
        * expr.c (expand_increment): Add third parameter to know when to
        ignore the result value.
        ignore the result value.
        (store_constructor): Likewise
        (store_constructor): Likewise
        (expand_expr, case {PRE,POST}{INC,DEC}REMENT_EXPR): Likewise.
        (expand_expr, case {PRE,POST}{INC,DEC}REMENT_EXPR): Likewise.
        * tree.c (stabilize_reference): Always ignore the first operand of
        * tree.c (stabilize_reference): Always ignore the first operand of
        COMPOUND_EXPRs.
        COMPOUND_EXPRs.
Mon May  6 13:14:45 1996  Jim Wilson  
Mon May  6 13:14:45 1996  Jim Wilson  
        * sh.c (gen_shifty_op): Truncate VALUE to avoid out of bounds array
        * sh.c (gen_shifty_op): Truncate VALUE to avoid out of bounds array
        access.
        access.
        * expr.c (expand_expr, case INDIRECT_REF): Delete obsolete code
        * expr.c (expand_expr, case INDIRECT_REF): Delete obsolete code
        to special case a SAVE_EXPR operand.
        to special case a SAVE_EXPR operand.
Mon May  6 10:00:12 1996  Pat Rankin  
Mon May  6 10:00:12 1996  Pat Rankin  
        * vax.h (ASM_OUTPUT_MI_THUNK): Define.
        * vax.h (ASM_OUTPUT_MI_THUNK): Define.
Mon May  6 09:49:10 1996  Andreas Schwab  
Mon May  6 09:49:10 1996  Andreas Schwab  
        * m68k/linux.h: Use the new trampoline definition.
        * m68k/linux.h: Use the new trampoline definition.
        (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE): Deleted.
        (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE): Deleted.
        (INITIALIZE_TRAMPOLINE): Changed.
        (INITIALIZE_TRAMPOLINE): Changed.
        (FINALIZE_TRAMPOLINE, CLEAR_INSN_CACHE): New.
        (FINALIZE_TRAMPOLINE, CLEAR_INSN_CACHE): New.
Mon May  6 09:43:55 1996  Patrick J. LoPresti  (patl@lcs.mit.edu)
Mon May  6 09:43:55 1996  Patrick J. LoPresti  (patl@lcs.mit.edu)
        * rtlanal.c (rtx_addr_varies_p): Scan operands of type `E'.
        * rtlanal.c (rtx_addr_varies_p): Scan operands of type `E'.
Mon May  6 09:04:40 1996  H.J. Lu  (hjl@gnu.ai.mit.edu)
Mon May  6 09:04:40 1996  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * x-linux{,-aout} (BOOT_CFLAGS, STMP_FIXPROTO, STMP_FIXPROTO): Deleted.
        * x-linux{,-aout} (BOOT_CFLAGS, STMP_FIXPROTO, STMP_FIXPROTO): Deleted.
        * config/t-linux (BOOT_CFLAGS, STMP_FIXPROTO, STMP_FIXPROTO): New,
        * config/t-linux (BOOT_CFLAGS, STMP_FIXPROTO, STMP_FIXPROTO): New,
        moved from x-linux.
        moved from x-linux.
        * t-linux-aout: New file.
        * t-linux-aout: New file.
        * configure (i[3456]86-*-linux*oldld*, i[3456]86-*-linux*aout*):
        * configure (i[3456]86-*-linux*oldld*, i[3456]86-*-linux*aout*):
        Set tmake_file to t-linux-aout.
        Set tmake_file to t-linux-aout.
Sun May  5 22:13:22 1996  H.J. Lu  (hjl@gnu.ai.mit.edu)
Sun May  5 22:13:22 1996  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * Makefile.in (gxx_include_dir): Change to $(prefix)/include/g++.
        * Makefile.in (gxx_include_dir): Change to $(prefix)/include/g++.
        (old_gxx_include_dir): New - defined as $(libdir)/g++-include.
        (old_gxx_include_dir): New - defined as $(libdir)/g++-include.
        (cccp.o, cpplib.o): Also pass OLD_GPLUSPLUS_INCLUDE_DIR (set
        (cccp.o, cpplib.o): Also pass OLD_GPLUSPLUS_INCLUDE_DIR (set
        from $(old_gxx_include_dir)).
        from $(old_gxx_include_dir)).
        * cccp.c (include_defaults_array): For C++, also search
        * cccp.c (include_defaults_array): For C++, also search
        OLD_GPLUSPLUS_INCLUDE_DIR.
        OLD_GPLUSPLUS_INCLUDE_DIR.
        * cpplib.c (default_include): Likewise.
        * cpplib.c (default_include): Likewise.
        * configure: Remove no-longer-needed support for --gxx-include-dir.
        * configure: Remove no-longer-needed support for --gxx-include-dir.
Sun May  5 21:59:53 1996  Andreas Schwab  
Sun May  5 21:59:53 1996  Andreas Schwab  
        * c-lex.c (check_newline): Fix #pragma parsing; issue error message
        * c-lex.c (check_newline): Fix #pragma parsing; issue error message
        for directive that starts with `p' but isn't `pragma'.
        for directive that starts with `p' but isn't `pragma'.
Sun May  5 13:13:40 1996  Jeremy Bettis  
Sun May  5 13:13:40 1996  Jeremy Bettis  
        * objc/hash.c (hash_value_for_key): Prevent endless loop when 0 was
        * objc/hash.c (hash_value_for_key): Prevent endless loop when 0 was
        stored in a hashtable.
        stored in a hashtable.
Sun May  5 13:09:54 1996  Satoshi Adachi  (adachi@wisdom.aa.ap.titech.ac.jp)
Sun May  5 13:09:54 1996  Satoshi Adachi  (adachi@wisdom.aa.ap.titech.ac.jp)
        * m68k/newsgas.h (SET_ASM_OP, ASM_WEAKEN_LABEL): Define.
        * m68k/newsgas.h (SET_ASM_OP, ASM_WEAKEN_LABEL): Define.
Sun May  5 12:48:08 1996  Stephen L Moshier  (moshier@world.std.com)
Sun May  5 12:48:08 1996  Stephen L Moshier  (moshier@world.std.com)
        * tree.c (build_real_from_int_cst): Remove spurious test for
        * tree.c (build_real_from_int_cst): Remove spurious test for
         REAL_IS_NOT_DOUBLE.
         REAL_IS_NOT_DOUBLE.
Sat May  4 12:17:58 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
Sat May  4 12:17:58 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.h (ASM_OUTPUT_MI_THUNK): Moved here from aout.h.  Rewrite to be
        * arm.h (ASM_OUTPUT_MI_THUNK): Moved here from aout.h.  Rewrite to be
        independent of the selected assembler, and to use optimal number of
        independent of the selected assembler, and to use optimal number of
        instructions.
        instructions.
        * arm/aout.h (ASM_OUTPUT_MI_THUNK): Delete.
        * arm/aout.h (ASM_OUTPUT_MI_THUNK): Delete.
        * arm/aout.h (ASM_OUTPUT_OPTIONS): Define.
        * arm/aout.h (ASM_OUTPUT_OPTIONS): Define.
        (ASM_FILE_START): Call ASM_OUTPUT_OPTIONS.
        (ASM_FILE_START): Call ASM_OUTPUT_OPTIONS.
        (BSS_SECTION_OP): Define.
        (BSS_SECTION_OP): Define.
        (ASM_OUTPUT_ALIGN): Don't output anything if byte alignment is wanted.
        (ASM_OUTPUT_ALIGN): Don't output anything if byte alignment is wanted.
        (ASM_OUTPUT_ALIGNED_BSS): Define.
        (ASM_OUTPUT_ALIGNED_BSS): Define.
        * arm.h (target_cpu_name): Delete.
        * arm.h (target_cpu_name): Delete.
        (TARGET_SWITCHES): Delete "be" and "le".
        (TARGET_SWITCHES): Delete "be" and "le".
        (TARGET_OPTIONS): Delete "cpu-", add "tune=".
        (TARGET_OPTIONS): Delete "cpu-", add "tune=".
        (struct arm_cpu_select): New struct.
        (struct arm_cpu_select): New struct.
        (PROCESSOR_DEFAULT, TARGET_CPU_DEFAULT): Define.
        (PROCESSOR_DEFAULT, TARGET_CPU_DEFAULT): Define.
        (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Cmode.
        (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Cmode.
        (CANONICALIZE_COMPARISON): Define.
        (CANONICALIZE_COMPARISON): Define.
        * arm.c (arm_select): Declare and initialize.
        * arm.c (arm_select): Declare and initialize.
        (all_procs): Add arm7100.
        (all_procs): Add arm7100.
        (arm_override_options): Parse arm_select structure to determine
        (arm_override_options): Parse arm_select structure to determine
        selected architecture and tuning parameters.
        selected architecture and tuning parameters.
        (output_option, output_options): New functions.
        (output_option, output_options): New functions.
        (arm_canonicalize_comparison): New function.
        (arm_canonicalize_comparison): New function.
        (arm_gen_movstrqi): Don't add a writeback of the index registers for
        (arm_gen_movstrqi): Don't add a writeback of the index registers for
        the last instructions.
        the last instructions.
        (arm_select_cc_mode): Detect case where mode is carry out of unsigned
        (arm_select_cc_mode): Detect case where mode is carry out of unsigned
        arithmetic.
        arithmetic.
        (output_lcomm_directive): Use bss_section (), and use alignment
        (output_lcomm_directive): Use bss_section (), and use alignment
        rather than rounding.
        rather than rounding.
        (get_arm_condition_code): Handle CC_Cmode.
        (get_arm_condition_code): Handle CC_Cmode.
        (final_prescan_insn): Avoid boundary case where we would occasionally
        (final_prescan_insn): Avoid boundary case where we would occasionally
        inline MAX_INSNS_SKIPPED+1 insns.  Allow call_insns to be inlined in
        inline MAX_INSNS_SKIPPED+1 insns.  Allow call_insns to be inlined in
        APCS_32 mode if they are the last insn in the block.
        APCS_32 mode if they are the last insn in the block.
        * arm.md (*addsi3_compareneg): Delete potentially unsafe insn.
        * arm.md (*addsi3_compareneg): Delete potentially unsafe insn.
        (*addsi3_compare_op[12]): New insns.
        (*addsi3_compare_op[12]): New insns.
        (*compare_addsi2_op[01]): New insns.
        (*compare_addsi2_op[01]): New insns.
        (*addsi3_carryin, *addsi3_carryin_alt[12]): New insns.
        (*addsi3_carryin, *addsi3_carryin_alt[12]): New insns.
        (*cmp_ite1): Use arm_add_operand instead of arm_rhs_operand.
        (*cmp_ite1): Use arm_add_operand instead of arm_rhs_operand.
        * semi.h (PROCESSOR_DEFAULT): Default to PROCESSOR_ARM6.
        * semi.h (PROCESSOR_DEFAULT): Default to PROCESSOR_ARM6.
Fri May  3 10:52:11 1996 1996  Stan Cox  (coxs@dg-rtp.dg.com)
Fri May  3 10:52:11 1996 1996  Stan Cox  (coxs@dg-rtp.dg.com)
        * i386.md (movesicc, movehicc) Pentium Pro conditional move insns.
        * i386.md (movesicc, movehicc) Pentium Pro conditional move insns.
        * i386.h (TARGET_PENTIUMPRO, TARGET_CMOVE, BRANCH_COST,
        * i386.h (TARGET_PENTIUMPRO, TARGET_CMOVE, BRANCH_COST,
        ASM_OUTPUT_FUNCTION_PREFIX): New macros for conditional move.
        ASM_OUTPUT_FUNCTION_PREFIX): New macros for conditional move.
        * i386.c (asm_output_function_prefix, function_prologue): Setup
        * i386.c (asm_output_function_prefix, function_prologue): Setup
        pic on Pentium Pro so a return will match the call.
        pic on Pentium Pro so a return will match the call.
        (print_operand, put_condition_code): Output conditional move suffixes.
        (print_operand, put_condition_code): Output conditional move suffixes.
Fri May  3 10:52:11 1996  Jason Merrill  
Fri May  3 10:52:11 1996  Jason Merrill  
        * i386/{att.h,gas.h,bsd.h,sub386.h} (ASM_OUTPUT_MI_THUNK): Define.
        * i386/{att.h,gas.h,bsd.h,sub386.h} (ASM_OUTPUT_MI_THUNK): Define.
Wed May  1 17:54:51 1996  Doug Evans  
Wed May  1 17:54:51 1996  Doug Evans  
        * sparc.h (ASM_OUTPUT_MI_THUNK): Fix for sparc64, optimize.
        * sparc.h (ASM_OUTPUT_MI_THUNK): Fix for sparc64, optimize.
Wed May  1 13:28:32 1996  Jason Merrill  
Wed May  1 13:28:32 1996  Jason Merrill  
        * i386/linux.h (ASM_OUTPUT_ALIGNED_BSS): Define.
        * i386/linux.h (ASM_OUTPUT_ALIGNED_BSS): Define.
        * i386/sysv4.h: Likewise.
        * i386/sysv4.h: Likewise.
        * sparc/sysv4.h: Likewise.
        * sparc/sysv4.h: Likewise.
Wed May  1 01:44:47 1996  Jeffrey A. Law  
Wed May  1 01:44:47 1996  Jeffrey A. Law  
        * h8300.c (h8300_adjust_insn_length): Adjust the cost of
        * h8300.c (h8300_adjust_insn_length): Adjust the cost of
        shifts by small constant values.
        shifts by small constant values.
        * h8300.md: Remove names from many patterns which don't need them.
        * h8300.md: Remove names from many patterns which don't need them.
        (compare insns): Don't underestimate lengths.
        (compare insns): Don't underestimate lengths.
        (andqi3 expander): Remove constrains.
        (andqi3 expander): Remove constrains.
        (andhi3): Don't underestimate length.
        (andhi3): Don't underestimate length.
        (andsi3): Don't underestimate length.  Improve code when upper
        (andsi3): Don't underestimate length.  Improve code when upper
        or lower half of destination is being cleared.
        or lower half of destination is being cleared.
        (indirect_jump_h8300, indirect_jump_h8300h): Simplify.
        (indirect_jump_h8300, indirect_jump_h8300h): Simplify.
        (shift insns): Remove useless "I" constraint.
        (shift insns): Remove useless "I" constraint.
        * h8300.md (bcs type): Remove "bcs" type attribute and all references.
        * h8300.md (bcs type): Remove "bcs" type attribute and all references.
        (bcs insns): Delete.  No longer needed.
        (bcs insns): Delete.  No longer needed.
        (setcc from bitfield): Rewrite to use zero_extract.  Provide
        (setcc from bitfield): Rewrite to use zero_extract.  Provide
        QImode, HImode and SImode variants.
        QImode, HImode and SImode variants.
Tue Apr 30 18:13:09 1996  Jason Merrill  
Tue Apr 30 18:13:09 1996  Jason Merrill  
        * svr4.h (SELECT_SECTION): If RELOC is true, put it in data.
        * svr4.h (SELECT_SECTION): If RELOC is true, put it in data.
Tue Apr 30 17:26:30 1996  Jason Merrill  
Tue Apr 30 17:26:30 1996  Jason Merrill  
        * fold-const.c (fold): Don't call convert to recreate tree nodes
        * fold-const.c (fold): Don't call convert to recreate tree nodes
        we already have.
        we already have.
Tue Apr 30 16:52:41 1996  Jeffrey A. Law  
Tue Apr 30 16:52:41 1996  Jeffrey A. Law  
        * h8300.c (one_insn_adds_subs_operand): New function.
        * h8300.c (one_insn_adds_subs_operand): New function.
        (h8300_adjust_insn_length): New function.
        (h8300_adjust_insn_length): New function.
        * h8300.h (ADJUST_INSN_LENGTH): Define.
        * h8300.h (ADJUST_INSN_LENGTH): Define.
        * h8300.md: Remove obsolete comments.
        * h8300.md: Remove obsolete comments.
        (move patterns): Tweak constraints.
        (move patterns): Tweak constraints.
        (tst patterns): Use "register_operand" for predicate.
        (tst patterns): Use "register_operand" for predicate.
        (adds pattern): Use one_insn_adds_subs_operand to get length
        (adds pattern): Use one_insn_adds_subs_operand to get length
        computation correct.
        computation correct.
        (subs pattern): Similarly.
        (subs pattern): Similarly.
        (movstrhi): Remove unused expander.
        (movstrhi): Remove unused expander.
        (fancy*, pxor, and-not patterns): Remove.  No longer needed.
        (fancy*, pxor, and-not patterns): Remove.  No longer needed.
Tue Apr 30 13:35:06 1996  Michael Meissner  
Tue Apr 30 13:35:06 1996  Michael Meissner  
        * rs6000/sol-c0.c (_start): Temporarily display calling
        * rs6000/sol-c0.c (_start): Temporarily display calling
        __do_global_ctors, since the Solaris linker doesn't handle the
        __do_global_ctors, since the Solaris linker doesn't handle the
        relocations properly.
        relocations properly.
Mon Apr 29 13:03:12 1996  Doug Evans  
Mon Apr 29 13:03:12 1996  Doug Evans  
        * sparc/vxsparc.h: sparc-aout.h renamed to aout.h.
        * sparc/vxsparc.h: sparc-aout.h renamed to aout.h.
Mon Apr 29 00:35:15 1996  Jeffrey A. Law  
Mon Apr 29 00:35:15 1996  Jeffrey A. Law  
        * h8300.c (names_small): Remove "BAD" postfix from %r7 byte registers.
        * h8300.c (names_small): Remove "BAD" postfix from %r7 byte registers.
        (rtx_equal_function_value_matters): Remove extra declaration.
        (rtx_equal_function_value_matters): Remove extra declaration.
        (output_simode_bld): New function.
        (output_simode_bld): New function.
        * h8300.h (NO_FUNCTION_CSE): Do define this.
        * h8300.h (NO_FUNCTION_CSE): Do define this.
        (reg_class): Remove LONG_REGS, SP_REG, SP_AND_G_REGS.
        (reg_class): Remove LONG_REGS, SP_REG, SP_AND_G_REGS.
        (REG_CLASS_{NAMES,CONTENTS,FROM_LETTER}): Corresponding changes.
        (REG_CLASS_{NAMES,CONTENTS,FROM_LETTER}): Corresponding changes.
        (REGNO_REG_CLASS): Corresponding changes.
        (REGNO_REG_CLASS): Corresponding changes.
        (output_simode_bld): Declare.
        (output_simode_bld): Declare.
        * h8300.md: Nuke comments for stuff which has been fixed.
        * h8300.md: Nuke comments for stuff which has been fixed.
        (all patterns): Remove references to register class "a" (SP_REGS)
        (all patterns): Remove references to register class "a" (SP_REGS)
        which no longer exists.
        which no longer exists.
        (many patterns): Accept auto-inc auto-dec addresses in more cases.
        (many patterns): Accept auto-inc auto-dec addresses in more cases.
        (zero_extendqisi2): New pattern for the H8/300.
        (zero_extendqisi2): New pattern for the H8/300.
        (zero_extendhisi2): Only use zero_extendhisi2_h8300 when not
        (zero_extendhisi2): Only use zero_extendhisi2_h8300 when not
        optimizing.
        optimizing.
        (extendhisi2): Only use extendhisi2_h8300 when not optimizing.
        (extendhisi2): Only use extendhisi2_h8300 when not optimizing.
        (extendqisi2): New pattern for the H8/300.
        (extendqisi2): New pattern for the H8/300.
        (bitfield related patterns): Completely rewrite.
        (bitfield related patterns): Completely rewrite.
        (fancy_bclr, fancy_btst): Deleted.
        (fancy_bclr, fancy_btst): Deleted.
        (addhi3 pattern for h8300): Handle case where we can't make matching
        (addhi3 pattern for h8300): Handle case where we can't make matching
        constraints (works around hard to fix reload problem).
        constraints (works around hard to fix reload problem).
        (stack_pointer_manip): Delete.
        (stack_pointer_manip): Delete.
        (and not patterns): New combiner patterns.
        (and not patterns): New combiner patterns.
        * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Make sure the
        * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Make sure the
        final $CODE$ subspace is in the $TEXT$ space.
        final $CODE$ subspace is in the $TEXT$ space.
Sun Apr 28 14:52:21 1996  Jason Merrill  
Sun Apr 28 14:52:21 1996  Jason Merrill  
        * svr4.h (ASM_OUTPUT_SECTION_NAME): If no decl is specified,
        * svr4.h (ASM_OUTPUT_SECTION_NAME): If no decl is specified,
        make the section read/write data.
        make the section read/write data.
Sat Apr 27 10:28:59 1996  Michael Meissner  
Sat Apr 27 10:28:59 1996  Michael Meissner  
        * rs6000/t-ppcgas (MULTILIB_EXCEPTIONS): Don't allow -mrelocatable
        * rs6000/t-ppcgas (MULTILIB_EXCEPTIONS): Don't allow -mrelocatable
        and -mcall-sysv-noeabi.
        and -mcall-sysv-noeabi.
        * rs6000/sysv.h (SUBTARGET_OVERRIDE_OPTIONS): The -mcall-aix
        * rs6000/sysv.h (SUBTARGET_OVERRIDE_OPTIONS): The -mcall-aix
        option sets -meabi.  Don't allow -mrelocatable without -meabi.
        option sets -meabi.  Don't allow -mrelocatable without -meabi.
Fri Apr 26 16:10:46 1996  Doug Evans  
Fri Apr 26 16:10:46 1996  Doug Evans  
        * sparc.md (*smacsi,*smacdi,*umacdi): Fix constraint on
        * sparc.md (*smacsi,*smacdi,*umacdi): Fix constraint on
        operand 0.
        operand 0.
Fri Apr 26 14:36:33 1996  Michael Meissner  
Fri Apr 26 14:36:33 1996  Michael Meissner  
        * i960/t-{960bare,vxworks960} (MULTILIB*): Add
        * i960/t-{960bare,vxworks960} (MULTILIB*): Add
        soft-float multilib support.
        soft-float multilib support.
Fri Apr 26 06:38:56 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Apr 26 06:38:56 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stor-layout.c (layout_decl): Turn off DECL_BIT_FIELD for BLKmode
        * stor-layout.c (layout_decl): Turn off DECL_BIT_FIELD for BLKmode
        that's properly aligned and a multiple of a byte.
        that's properly aligned and a multiple of a byte.
Thu Apr 25 22:43:19 1996  Doug Evans  
Thu Apr 25 22:43:19 1996  Doug Evans  
        * i386/gas.h (ASM_OUTPUT_ALIGN): #if 0 out again.
        * i386/gas.h (ASM_OUTPUT_ALIGN): #if 0 out again.
        Undoes change of Apr. 9.
        Undoes change of Apr. 9.
        * i386/go32.h (ASM_OUTPUT_ALIGN): Define.
        * i386/go32.h (ASM_OUTPUT_ALIGN): Define.
Thu Apr 25 14:05:33 1996  Richard Kenner  (kennervlsi1.ultra.nyu.edu)
Thu Apr 25 14:05:33 1996  Richard Kenner  (kennervlsi1.ultra.nyu.edu)
        * calls.c (expand_call): In inlining case, if BEFORE_CALLS is
        * calls.c (expand_call): In inlining case, if BEFORE_CALLS is
        zero, start looking at first insn (one more place).
        zero, start looking at first insn (one more place).
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): CLOBBER the
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): CLOBBER the
        static chain after label at setjmp point.
        static chain after label at setjmp point.
Thu Apr 25 09:02:24 1996  Michael Meissner  
Thu Apr 25 09:02:24 1996  Michael Meissner  
        * rs6000.c (print_operand{,_address}): Correct compile error if
        * rs6000.c (print_operand{,_address}): Correct compile error if
        TARGET_EABI is not defined.  Also, just call small_data_operand,
        TARGET_EABI is not defined.  Also, just call small_data_operand,
        without testing the ABI.
        without testing the ABI.
        (rs6000_select_section): Ditto.
        (rs6000_select_section): Ditto.
        * rs6000/sysv4.h (CC1_SPEC): For -mcall-solaris, don't pass
        * rs6000/sysv4.h (CC1_SPEC): For -mcall-solaris, don't pass
        -mno-main-init.
        -mno-main-init.
Wed Apr 24 18:26:48 1996  Brendan Kehoe  
Wed Apr 24 18:26:48 1996  Brendan Kehoe  
        * collect2.c (handler): Delete export_file when we get a signal.
        * collect2.c (handler): Delete export_file when we get a signal.
Wed Apr 24 14:54:44 1996  Jeffrey A. Law  
Wed Apr 24 14:54:44 1996  Jeffrey A. Law  
        * pa/pa1-ghpux.h (LINK_SPEC): Define.  Link in PA1.1 libraries
        * pa/pa1-ghpux.h (LINK_SPEC): Define.  Link in PA1.1 libraries
        by default.
        by default.
        * pa/{pa1-ghpux9.h, pa1-hpux.h, pa1-hpux9.h}: Likewise.
        * pa/{pa1-ghpux9.h, pa1-hpux.h, pa1-hpux9.h}: Likewise.
Wed Apr 24 11:12:06 1996  Michael Meissner  
Wed Apr 24 11:12:06 1996  Michael Meissner  
        * configure (powerpc{,le}-*-eabi*): Use t-ppc{,gas}, instead of
        * configure (powerpc{,le}-*-eabi*): Use t-ppc{,gas}, instead of
        t-eabi{,gas}.
        t-eabi{,gas}.
        (powerpc-*-linux,powerpcle-*-solaris): Add definitions.
        (powerpc-*-linux,powerpcle-*-solaris): Add definitions.
        (MULTILIB_DIRNAMES): Pick shorter names for the multilib
        (MULTILIB_DIRNAMES): Pick shorter names for the multilib
        directories.
        directories.
        (MULTILIB_*): Do not build -msdata versions of the library.  Build
        (MULTILIB_*): Do not build -msdata versions of the library.  Build
        both system V and eabi versions of the libraries.
        both system V and eabi versions of the libraries.
        * rs6000/t-ppc{,gas} (MULTILIB*): Don't build -msdata versions of
        * rs6000/t-ppc{,gas} (MULTILIB*): Don't build -msdata versions of
        the libraries.  Split -mcall-sysv libraries into
        the libraries.  Split -mcall-sysv libraries into
        -mcall-sysv-{eabi,noeabi} varients.
        -mcall-sysv-{eabi,noeabi} varients.
        (LIB2FUNCS_EXTRA): Add eabi.S, eabi-ctors.c.
        (LIB2FUNCS_EXTRA): Add eabi.S, eabi-ctors.c.
        (eabi.S): Use eabi.S, not eabi.s for eabi.asm.
        (eabi.S): Use eabi.S, not eabi.s for eabi.asm.
        (crt files): Add support for Solaris crt files.
        (crt files): Add support for Solaris crt files.
        * rs6000/sol{2.h,-c0.c,-ci.asm,-cn.asm}: New files for Solaris.
        * rs6000/sol{2.h,-c0.c,-ci.asm,-cn.asm}: New files for Solaris.
        * rs6000/linux.h: New file for Linux-based GNU system support.
        * rs6000/linux.h: New file for Linux-based GNU system support.
        * rs6000/eabi-ci.asm (ppc-asm.h): Include.
        * rs6000/eabi-ci.asm (ppc-asm.h): Include.
        (.got section): Correct attribute.
        (.got section): Correct attribute.
        * rs6000/eabi-c{i,n}.asm (.init,.finit): Add support for System V
        * rs6000/eabi-c{i,n}.asm (.init,.finit): Add support for System V
        style .init/.fini sections, that constructors and destructors
        style .init/.fini sections, that constructors and destructors
        place a bl  in the appropriate section.
        place a bl  in the appropriate section.
        * rs6000/eabi-ctors.c (__do_global_{c,d}tors): Call __init, and
        * rs6000/eabi-ctors.c (__do_global_{c,d}tors): Call __init, and
        __fini to handle constructors/destructors in the .init, .fini
        __fini to handle constructors/destructors in the .init, .fini
        sections.
        sections.
        * rs6000/{eabi,sysv}.h: Move most eabi configuration stuff from
        * rs6000/{eabi,sysv}.h: Move most eabi configuration stuff from
        eabi.h to sysv.h.
        eabi.h to sysv.h.
        * rs6000/sysv.h (TARGET_*): Convert -mcall-xxx from switch into option.
        * rs6000/sysv.h (TARGET_*): Convert -mcall-xxx from switch into option.
        Add -mcall-{solaris,linux,sysv-eabi,sysv-noeabi} options.
        Add -mcall-{solaris,linux,sysv-eabi,sysv-noeabi} options.
        Add -m{,no-}eabi options to control whether we adhere to
        Add -m{,no-}eabi options to control whether we adhere to
        the System V spec or the EABI spec.  Add -m{,no-}regnames to
        the System V spec or the EABI spec.  Add -m{,no-}regnames to
        control whether registers are printed out as %r0 instead of 0.
        control whether registers are printed out as %r0 instead of 0.
        (SUBTARGET_OVERRIDE_OPTIONS): Add support for new -mcall options.
        (SUBTARGET_OVERRIDE_OPTIONS): Add support for new -mcall options.
        (FP_ARG_MAX_REG): Use new macros for ABI conformance.
        (FP_ARG_MAX_REG): Use new macros for ABI conformance.
        (RS6000_REG_SAVE): Likewise.
        (RS6000_REG_SAVE): Likewise.
        (STACK_BOUNDARY,BIGGEST_ALIGNMENT): If eabi, align to 8 byte
        (STACK_BOUNDARY,BIGGEST_ALIGNMENT): If eabi, align to 8 byte
        boundary, otherwise 16 byte.
        boundary, otherwise 16 byte.
        (EXTRA_SECTIONS): Add .init, .fini sections.
        (EXTRA_SECTIONS): Add .init, .fini sections.
        (*_SPEC): Reorganize so that the different targets all have sub
        (*_SPEC): Reorganize so that the different targets all have sub
        specs that go in the specs file.  Add support for linux and
        specs that go in the specs file.  Add support for linux and
        Solaris targets.
        Solaris targets.
        * rs6000/{sysv4,eabi}*.h (*_SPECS): Only override the default
        * rs6000/{sysv4,eabi}*.h (*_SPECS): Only override the default
        spec, all other specs moved to sysv4.h.
        spec, all other specs moved to sysv4.h.
        (RS6000_ABI_NAME): Use RS6000_ABI_NAME to set the default ABI
        (RS6000_ABI_NAME): Use RS6000_ABI_NAME to set the default ABI
        name, not TARGET_DEFAULTS.
        name, not TARGET_DEFAULTS.
        * rs6000/xm-sysv4.h (alloca): Properly declare alloca if compiler
        * rs6000/xm-sysv4.h (alloca): Properly declare alloca if compiler
        is not GCC.
        is not GCC.
        (DONT_DECLARE_SYS_SIGLIST): Define.
        (DONT_DECLARE_SYS_SIGLIST): Define.
        * rs6000.c (rs6000_abi_name): New global for getting the results
        * rs6000.c (rs6000_abi_name): New global for getting the results
        of -mcall-xxx.
        of -mcall-xxx.
        (rs6000_reg_names): New global for holding the normal register names.
        (rs6000_reg_names): New global for holding the normal register names.
        (alt_reg_names): Alternate register names for -mregnames.
        (alt_reg_names): Alternate register names for -mregnames.
        (rs6000_override_options): If -mregnames, copy alt_reg_names into
        (rs6000_override_options): If -mregnames, copy alt_reg_names into
        rs6000_reg_names.
        rs6000_reg_names.
        (input_operand): Recognize ABI_SOLARIS.
        (input_operand): Recognize ABI_SOLARIS.
        (small_data_operand, init_cumulative_args): Likewise.
        (small_data_operand, init_cumulative_args): Likewise.
        (function_arg{,_boundary,_advance,_partial_nregs}): Likewise.
        (function_arg{,_boundary,_advance,_partial_nregs}): Likewise.
        (function_arg_pass_by_reference, setup_incoming_varargs): Likewise.
        (function_arg_pass_by_reference, setup_incoming_varargs): Likewise.
        ({rs6000,debug}_stack_info, output_{prolog,epilog}): Likewise.
        ({rs6000,debug}_stack_info, output_{prolog,epilog}): Likewise.
        (print_operand): %$ prints '.' on Solaris, '$' elsewhere.
        (print_operand): %$ prints '.' on Solaris, '$' elsewhere.
        (print_operand{,_address}): If not eabi, use @sdarel for small
        (print_operand{,_address}): If not eabi, use @sdarel for small
        data references.
        data references.
        (rs6000_stack_info): Only emit __eabi call if TARGET_EABI.
        (rs6000_stack_info): Only emit __eabi call if TARGET_EABI.
        * rs6000.h (*_SPECS): Move the System V specs to svr4.h.
        * rs6000.h (*_SPECS): Move the System V specs to svr4.h.
        (ABI_SOLARIS): New ABI, mostly like System V.
        (ABI_SOLARIS): New ABI, mostly like System V.
        (EXTRA_CONSTRAINT): Use ABI_SOLARIS like ABI_V4.
        (EXTRA_CONSTRAINT): Use ABI_SOLARIS like ABI_V4.
        (RETURN_ADDRESS_OFFSET, (LEGITIMATE_SMALL_DATA_P): Likewise.
        (RETURN_ADDRESS_OFFSET, (LEGITIMATE_SMALL_DATA_P): Likewise.
        (RETURN_IN_MEMORY): On Solaris, small structures are returned in regs.
        (RETURN_IN_MEMORY): On Solaris, small structures are returned in regs.
        (REGISTER_NAMES): Use rs6000_reg_names array, instead of string
        (REGISTER_NAMES): Use rs6000_reg_names array, instead of string
        literals.
        literals.
        (DEBUG_REGISTER_NAMES): Define.
        (DEBUG_REGISTER_NAMES): Define.
        (ADDITIONAL_REGISTER_NAMES): Add sp, toc aliases.
        (ADDITIONAL_REGISTER_NAMES): Add sp, toc aliases.
        (PRINT_OPERAND_PUNCT_VALID_P): Recognize $ as a punctuation char.
        (PRINT_OPERAND_PUNCT_VALID_P): Recognize $ as a punctuation char.
        * rs6000.md (got & call patterns): Use ABI_SOLARIS to mean the
        * rs6000.md (got & call patterns): Use ABI_SOLARIS to mean the
        same as ABI_V4.
        same as ABI_V4.
        (branch patterns): Use %$ for the current location, not just $.
        (branch patterns): Use %$ for the current location, not just $.
        * va-ppc.h: Add Solaris support.
        * va-ppc.h: Add Solaris support.
Tue Apr 23 20:02:13 1996  Doug Evans  
Tue Apr 23 20:02:13 1996  Doug Evans  
        * sparc.c (output_function_prologue): In -mbroken-saverestore
        * sparc.c (output_function_prologue): In -mbroken-saverestore
        case, %sp = %fp - size.
        case, %sp = %fp - size.
        * sparc/t-splet (TARGET_LIBGCC2_CFLAGS): Delete.
        * sparc/t-splet (TARGET_LIBGCC2_CFLAGS): Delete.
        * sparc.md (isa attribute): Add sparclet.
        * sparc.md (isa attribute): Add sparclet.
        (*smacsi,*smacdi,*umacdi): Use match_operand, not match_dup
        (*smacsi,*smacdi,*umacdi): Use match_operand, not match_dup
        for third arg.
        for third arg.
        (*mulsidi3_sp32,const_mulsidi3,*umulsidi3_sp32,const_umulsidi3): Use
        (*mulsidi3_sp32,const_mulsidi3,*umulsidi3_sp32,const_umulsidi3): Use
        smuld,umuld for sparclet.
        smuld,umuld for sparclet.
Tue Apr 23 16:28:28 1996  Michael Meissner  
Tue Apr 23 16:28:28 1996  Michael Meissner  
        * m68k/m68kemb.h: Add {LINK,STARTFILE,LIB,SUBTARGET}_SPEC, so
        * m68k/m68kemb.h: Add {LINK,STARTFILE,LIB,SUBTARGET}_SPEC, so
        gcc will use libgloss for supported target boards {idp,mvme,bcc}.
        gcc will use libgloss for supported target boards {idp,mvme,bcc}.
Tue Apr 23 16:00:28 1996  Per Bothner  
Tue Apr 23 16:00:28 1996  Per Bothner  
        * expr.c (store_constructor):  Fix test for missing array elements.
        * expr.c (store_constructor):  Fix test for missing array elements.
Tue Apr 23 11:21:09 1996  Stephen L Moshier  (moshier@world.std.com)
Tue Apr 23 11:21:09 1996  Stephen L Moshier  (moshier@world.std.com)
        * i386/sco5.h (BSS_SECTION_ASM_OP): Use `data' directive.
        * i386/sco5.h (BSS_SECTION_ASM_OP): Use `data' directive.
        (ASM_OUTPUT_ALIGNED_LOCAL): Generate an `lcomm' directive.
        (ASM_OUTPUT_ALIGNED_LOCAL): Generate an `lcomm' directive.
        (TARGET_DEFAULT): Include TARGET_IEEE_FP.
        (TARGET_DEFAULT): Include TARGET_IEEE_FP.
        (CPP_PREDEFINES): Include Di386.
        (CPP_PREDEFINES): Include Di386.
Mon Apr 22 12:00:46 1996  David Edelsohn  
Mon Apr 22 12:00:46 1996  David Edelsohn  
        * rs6000.h (BIGGEST_FIELD_ALIGNMENT): Delete.
        * rs6000.h (BIGGEST_FIELD_ALIGNMENT): Delete.
        (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Define.
        (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Define.
        * sysv4.h (BIGGEST_FIELD_ALIGNMENT): Delete.
        * sysv4.h (BIGGEST_FIELD_ALIGNMENT): Delete.
        (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Undefine.
        (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Undefine.
        * win-nt.h (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Undefine.
        * win-nt.h (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Undefine.
Sun Apr 21 17:52:36 1996  Jim Wilson  
Sun Apr 21 17:52:36 1996  Jim Wilson  
        * m68k/coff.h (ASM_OUTPUT_SECTION): Test DECL before
        * m68k/coff.h (ASM_OUTPUT_SECTION): Test DECL before
        dereferencing it.
        dereferencing it.
        * cse.c (cse_process_notes): Handle SUBREG like ZERO_EXTEND.
        * cse.c (cse_process_notes): Handle SUBREG like ZERO_EXTEND.
Sun Apr 21 12:57:12 1996  Doug Evans  
Sun Apr 21 12:57:12 1996  Doug Evans  
        * arm/aout.h (ASM_OUTPUT_MI_THUNK): Define.
        * arm/aout.h (ASM_OUTPUT_MI_THUNK): Define.
Sun Apr 21 09:50:09 1996  Stephen L Moshier  (moshier@world.std.com)
Sun Apr 21 09:50:09 1996  Stephen L Moshier  (moshier@world.std.com)
        * choose-temp.c: Include sys/types.h before sys/file.h for sco3.2v5.
        * choose-temp.c: Include sys/types.h before sys/file.h for sco3.2v5.
Sun Apr 21 08:42:13 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Apr 21 08:42:13 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c (check_float_value): Cast args of bcopy to avoid warnings.
        * alpha.c (check_float_value): Cast args of bcopy to avoid warnings.
Sat Apr 20 21:22:21 1996  David Edelsohn  
Sat Apr 20 21:22:21 1996  David Edelsohn  
        * stor-layout.c (layout_record): Use ADJUST_FIELD_ALIGN to modify
        * stor-layout.c (layout_record): Use ADJUST_FIELD_ALIGN to modify
        alignment of fields within records.
        alignment of fields within records.
Sat Apr 20 19:55:33 1996  Niels Moller  
Sat Apr 20 19:55:33 1996  Niels Moller  
        * c-parse.in (typespec): Made  equivalent
        * c-parse.in (typespec): Made  equivalent
        to (id ).
        to (id ).
        (non_empty_protocolrefs): New nonterminal.
        (non_empty_protocolrefs): New nonterminal.
Sat Apr 20 08:34:02 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Sat Apr 20 08:34:02 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * stmt.c (check_for_full_enumeration_handling): Call case_tree2list
        * stmt.c (check_for_full_enumeration_handling): Call case_tree2list
        before checking for case expressions not corresponding to enumerators.
        before checking for case expressions not corresponding to enumerators.
        (mark_seen_cases): If SPARSENESS == 2, exploit AVL order.
        (mark_seen_cases): If SPARSENESS == 2, exploit AVL order.
        Else, convert tree to list.
        Else, convert tree to list.
        Set xlo to -1 if SPARSENESS == 1 search failed.
        Set xlo to -1 if SPARSENESS == 1 search failed.
        (expand_end_case): Avoid calling case_tree2list on list.
        (expand_end_case): Avoid calling case_tree2list on list.
Fri Apr 19 16:54:57 1996  Michael Meissner  
Fri Apr 19 16:54:57 1996  Michael Meissner  
        * rs6000/win-nt.h (BIGGEST_FIELD_ALIGNMENT): Set to 64, not
        * rs6000/win-nt.h (BIGGEST_FIELD_ALIGNMENT): Set to 64, not
        32 that AIX uses.
        32 that AIX uses.
Fri Apr 19 16:40:38 1996  Stan Cox  
Fri Apr 19 16:40:38 1996  Stan Cox  
        * i386.md (movqi): Handle QImode values in %si and %di.
        * i386.md (movqi): Handle QImode values in %si and %di.
Thu Apr 18 20:56:56 1996  Jim Wilson  
Thu Apr 18 20:56:56 1996  Jim Wilson  
        * sh.md (lshrsi3): Change gen_ashlsi3_d to gen_lshrsi3_d.
        * sh.md (lshrsi3): Change gen_ashlsi3_d to gen_lshrsi3_d.
Thu Apr 18 15:49:28 1996  Per Bothner  
Thu Apr 18 15:49:28 1996  Per Bothner  
        * sparc.h (ASM_OUTPUT_MI_THUNK): Define.
        * sparc.h (ASM_OUTPUT_MI_THUNK): Define.
Thu Apr 18 15:19:26 1996  Jeffrey A. Law  
Thu Apr 18 15:19:26 1996  Jeffrey A. Law  
        * h8300.md: Remove "type" attribute from all patterns except those
        * h8300.md: Remove "type" attribute from all patterns except those
        which have varying length branches.  Eliminate obsolete "type"
        which have varying length branches.  Eliminate obsolete "type"
        attributes.  Add "length" and "cc" attributes to insns without them;
        attributes.  Add "length" and "cc" attributes to insns without them;
        fix some length computations.  Remove patterns which are commented out.
        fix some length computations.  Remove patterns which are commented out.
        * h8300.md (zero extension expanders and insns): Simplify, fix various
        * h8300.md (zero extension expanders and insns): Simplify, fix various
        length problems, provide optimized versions for the h8300 and h8300h.
        length problems, provide optimized versions for the h8300 and h8300h.
        (sign extension expanders and insns): Likewise.  Make them
        (sign extension expanders and insns): Likewise.  Make them
        nearly identical to zero_extension patterns and insns.
        nearly identical to zero_extension patterns and insns.
Wed Apr 17 18:50:16 1996  Jeffrey A. Law  
Wed Apr 17 18:50:16 1996  Jeffrey A. Law  
        * pa.h (SELECT_SECTION): Define.  Never place a something
        * pa.h (SELECT_SECTION): Define.  Never place a something
        into the read-only data section if it requires a reloc.
        into the read-only data section if it requires a reloc.
        * pa.md (rotlsi3): Delete unnecessary and incorrect pattern.
        * pa.md (rotlsi3): Delete unnecessary and incorrect pattern.
Wed Apr 17 17:15:40 1996  Michael Meissner  
Wed Apr 17 17:15:40 1996  Michael Meissner  
        * rs6000.md (movdi): Never FAIL, even if operand[1] is not a
        * rs6000.md (movdi): Never FAIL, even if operand[1] is not a
        general operand, due to being in volatile memory.
        general operand, due to being in volatile memory.
Wed Apr 17 15:20:10 1996  Brendan Kehoe  
Wed Apr 17 15:20:10 1996  Brendan Kehoe  
        * c-lex.c (check_newline): Rewrite to use tokens.
        * c-lex.c (check_newline): Rewrite to use tokens.
        (handle_sysv_pragma): Take a token instead of a character.
        (handle_sysv_pragma): Take a token instead of a character.
        * i960.c (process_pragma): Take the IDENTIFIER_POINTER tree
        * i960.c (process_pragma): Take the IDENTIFIER_POINTER tree
        node instead of a character.
        node instead of a character.
        * sh.c (handle_pragma): Likewise.
        * sh.c (handle_pragma): Likewise.
        * config/nextstep.c (handle_pragma): Likewise.
        * config/nextstep.c (handle_pragma): Likewise.
        * h8300.c (handle_pragma): Likewise.
        * h8300.c (handle_pragma): Likewise.
        * i960.h (HANDLE_PRAGMA): Expect/pass 2nd arg of NODE, not CH.
        * i960.h (HANDLE_PRAGMA): Expect/pass 2nd arg of NODE, not CH.
        * sh.h (HANDLE_PRAGMA): Likewise.
        * sh.h (HANDLE_PRAGMA): Likewise.
        * config/nextstep.h (HANDLE_PRAGMA): Likewise.
        * config/nextstep.h (HANDLE_PRAGMA): Likewise.
        * h8300.h (HANDLE_PRAGMA): Likewise.
        * h8300.h (HANDLE_PRAGMA): Likewise.
Wed Apr 17 14:28:43 1996  Doug Evans  
Wed Apr 17 14:28:43 1996  Doug Evans  
        * choose-temp.c: Don't include sys/file.h ifdef NO_SYS_FILE_H.
        * choose-temp.c: Don't include sys/file.h ifdef NO_SYS_FILE_H.
        #include .
        #include .
        (choose_temp_base): Make tmp,usrtmp, static locals.
        (choose_temp_base): Make tmp,usrtmp, static locals.
Wed Apr 17 08:41:02 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Apr 17 08:41:02 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c (alpha_emit_conditional_move): Fix some bugs in previous
        * alpha.c (alpha_emit_conditional_move): Fix some bugs in previous
        change and do some cleanup.
        change and do some cleanup.
Tue Apr 16 18:53:05 1996  Jim Wilson  
Tue Apr 16 18:53:05 1996  Jim Wilson  
        * reload.c (push_reload): Add extra reload for inside of SUBREG if
        * reload.c (push_reload): Add extra reload for inside of SUBREG if
        it is CONSTANT_P.
        it is CONSTANT_P.
        * expr.c (do_store_flag): Rewrite last change to avoid compiler
        * expr.c (do_store_flag): Rewrite last change to avoid compiler
        warnings.
        warnings.
        * reload.c (push_reload): When reuse an old reload, set the modes
        * reload.c (push_reload): When reuse an old reload, set the modes
        to be the larger of the old and new modes.
        to be the larger of the old and new modes.
        * i960/t-960bare (xp-bit.c): Fix typo in source file name.
        * i960/t-960bare (xp-bit.c): Fix typo in source file name.
Tue Apr 16 18:09:16 1996  Jeffrey A. Law  
Tue Apr 16 18:09:16 1996  Jeffrey A. Law  
        * h8300.md (andhi3): If 2nd operand is a CONST_INT that meets 'J'
        * h8300.md (andhi3): If 2nd operand is a CONST_INT that meets 'J'
        constraint, then only two bytes are needed for this insn.  Improve
        constraint, then only two bytes are needed for this insn.  Improve
        code generated for the h8300h when both operands are registers.
        code generated for the h8300h when both operands are registers.
        (iorhi3, xorhi3): Likewise.  Rework to be nearly identical to andhi3.
        (iorhi3, xorhi3): Likewise.  Rework to be nearly identical to andhi3.
        (andsi3): If 2nd operand is a CONST_INT that meets the 'J'
        (andsi3): If 2nd operand is a CONST_INT that meets the 'J'
        constraint, then only two bytes are need for this insn.
        constraint, then only two bytes are need for this insn.
        Improve code generated for the h8300h regardless of the
        Improve code generated for the h8300h regardless of the
        type of the 2nd operand.  Make this pattern work on the h8300 too.
        type of the 2nd operand.  Make this pattern work on the h8300 too.
        (iorsi3, xorsi3): Likewise.  Rework to be nearly identical to andsi3.
        (iorsi3, xorsi3): Likewise.  Rework to be nearly identical to andsi3.
        (iorqi3_internal): Make this pattern look more like andqi3_internal.
        (iorqi3_internal): Make this pattern look more like andqi3_internal.
        (one_cmplhi2, one_cmplsi2): Fix length computation for H8300H.
        (one_cmplhi2, one_cmplsi2): Fix length computation for H8300H.
Tue Apr 16 17:43:25 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Tue Apr 16 17:43:25 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * i386.md (addsidi3_2): Handle non-MEM overlap case.
        * i386.md (addsidi3_2): Handle non-MEM overlap case.
Tue Apr 16 16:59:49 1996  Richard Henderson  
Tue Apr 16 16:59:49 1996  Richard Henderson  
        * function.c (expand_function_end): Allow TRAMPOLINE_TEMPLATE
        * function.c (expand_function_end): Allow TRAMPOLINE_TEMPLATE
        to be omitted on systems for which it is not cost effective.
        to be omitted on systems for which it is not cost effective.
        * varasm.c (assemble_trampoline_template): No such function
        * varasm.c (assemble_trampoline_template): No such function
        if no TRAMPOLINE_TEMPLATE.
        if no TRAMPOLINE_TEMPLATE.
        * m68k.h: Greatly simplify the run-time trampoline code:
        * m68k.h: Greatly simplify the run-time trampoline code:
        (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE): Delete define.
        (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE): Delete define.
        (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed.
        (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed.
        (TRAMPOLINE_ALIGN): No point aligning to cache line.
        (TRAMPOLINE_ALIGN): No point aligning to cache line.
        (FINISH_INIT_TRAMPOLINE): New define.
        (FINISH_INIT_TRAMPOLINE): New define.
        * m68k/next.h: Instead of redefining INITIALIZE_TRAMPOLINE,
        * m68k/next.h: Instead of redefining INITIALIZE_TRAMPOLINE,
        make use of the new FINISH_INIT_TRAMPOLINE.
        make use of the new FINISH_INIT_TRAMPOLINE.
        * m68k/{m68k.h,next.h,aux.h} (FINISH_INIT_TRAMPOLINE):
        * m68k/{m68k.h,next.h,aux.h} (FINISH_INIT_TRAMPOLINE):
        Rename to FINALIZE_TRAMPOLINE.
        Rename to FINALIZE_TRAMPOLINE.
        * m68k/{linux.h,m68kv4.h}: Override trampoline macros.
        * m68k/{linux.h,m68kv4.h}: Override trampoline macros.
Tue Apr 16 16:02:50 1996  David Edelsohn  
Tue Apr 16 16:02:50 1996  David Edelsohn  
        * combine.c (make_field_assignment): Allow XOR in final case.
        * combine.c (make_field_assignment): Allow XOR in final case.
Tue Apr 16 11:33:53 1996  J.T. Conklin  
Tue Apr 16 11:33:53 1996  J.T. Conklin  
        * m68k.h (TARGET_SWITCHES): Don't remove MASK_68060 with -msoft-float.
        * m68k.h (TARGET_SWITCHES): Don't remove MASK_68060 with -msoft-float.
        * m68k.h (MULL_COST, MULW_COST, RTX_COSTS): Add costs for TARGET_68060.
        * m68k.h (MULL_COST, MULW_COST, RTX_COSTS): Add costs for TARGET_68060.
        * m68k.md (ashlsi_16, lshrsi_16): Disable pattern for TARGET_68060;
        * m68k.md (ashlsi_16, lshrsi_16): Disable pattern for TARGET_68060;
        this special case is not faster for that cpu.
        this special case is not faster for that cpu.
Tue Apr 16 10:54:55 1996  Eliot Dresselhaus  
Tue Apr 16 10:54:55 1996  Eliot Dresselhaus  
        * alpha.c (alpha_emit_conditional_move): New function.
        * alpha.c (alpha_emit_conditional_move): New function.
        * alpha.h (alpha_emit_conditional_move): Declare it.
        * alpha.h (alpha_emit_conditional_move): Declare it.
        * alpha.md (cmov* define_expands): Use it.
        * alpha.md (cmov* define_expands): Use it.
Tue Apr 16 09:06:17 1996  Andreas Schwab  
Tue Apr 16 09:06:17 1996  Andreas Schwab  
        * function.h (struct function): New field returns_pointer.
        * function.h (struct function): New field returns_pointer.
        * function.c (push_function_context_{to,from}): Save and restore
        * function.c (push_function_context_{to,from}): Save and restore
        current_function_returns_pointer.
        current_function_returns_pointer.
        * config/svr4.h (ENDFILE_SPEC): Add missing `%s'.
        * config/svr4.h (ENDFILE_SPEC): Add missing `%s'.
        * configure (m68k-*-linux*aout*): Set tmake_file to m68k/t-linux-aout.
        * configure (m68k-*-linux*aout*): Set tmake_file to m68k/t-linux-aout.
        (m68k-*-linux*): Set extra_parts.
        (m68k-*-linux*): Set extra_parts.
        * m68k/t-linux (INSTALL_ASSERT_H): New definition.
        * m68k/t-linux (INSTALL_ASSERT_H): New definition.
        (CRTSTUFF_T_CFLAGS_S, TARGET_LIBGCC2_CFLAGS): New definitions.
        (CRTSTUFF_T_CFLAGS_S, TARGET_LIBGCC2_CFLAGS): New definitions.
        * m68k/t-linux-aout: New file.
        * m68k/t-linux-aout: New file.
        * m68k/linux.h (LIB_SPEC): Deleted.
        * m68k/linux.h (LIB_SPEC): Deleted.
        (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Define.
        (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Define.
        * m68k.h (TRAMPOLINE_ALIGNMENT): Specify alignment in bits, not bytes.
        * m68k.h (TRAMPOLINE_ALIGNMENT): Specify alignment in bits, not bytes.
Tue Apr 16 08:53:17 1996  Philippe De Muyter  
Tue Apr 16 08:53:17 1996  Philippe De Muyter  
        * final.c (final_scan_insn): Allow removal of redundant test and
        * final.c (final_scan_insn): Allow removal of redundant test and
        compare instructions that use clobbers.
        compare instructions that use clobbers.
Tue Apr 16 06:22:00 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Apr 16 06:22:00 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-decl.c (clear_limbo_values): New function.
        * c-decl.c (clear_limbo_values): New function.
        (pushdecl): Call it for function body blocks.
        (pushdecl): Call it for function body blocks.
        * objc/thr-decosf1.c (_objc_thread_id): Correct return type from
        * objc/thr-decosf1.c (_objc_thread_id): Correct return type from
        int to _objc_thread_id.
        int to _objc_thread_id.
        * expr.c (expand_builtin, case BUILT_IN_LONGJMP): Make a decl
        * expr.c (expand_builtin, case BUILT_IN_LONGJMP): Make a decl
        for __dummy, so we can call make_function_rtl on it.
        for __dummy, so we can call make_function_rtl on it.
        * expr.c (expand_assignment): Don't pre-evaluate RHS if a CALL_EXPR
        * expr.c (expand_assignment): Don't pre-evaluate RHS if a CALL_EXPR
        with a variable-size return.
        with a variable-size return.
Mon Apr 15 17:38:45 1996  Ian Lance Taylor  
Mon Apr 15 17:38:45 1996  Ian Lance Taylor  
        * fixincludes: Fix undefined VOIDFUNCPTR in VxWorks 5.2 .
        * fixincludes: Fix undefined VOIDFUNCPTR in VxWorks 5.2 .
Mon Apr 15 15:12:16 1996  Jim Wilson  
Mon Apr 15 15:12:16 1996  Jim Wilson  
        * expr.c (do_store_flag): Before calling exact_log2, remove any
        * expr.c (do_store_flag): Before calling exact_log2, remove any
        sign extension bits.
        sign extension bits.
        * reload1.c (emit_reload_insns): Call reload_reg_reaches_end_p for
        * reload1.c (emit_reload_insns): Call reload_reg_reaches_end_p for
        every reg of multi-reg spill register.  Invalidate old info for multi
        every reg of multi-reg spill register.  Invalidate old info for multi
        reg spill registers when only part survives to the end.
        reg spill registers when only part survives to the end.
Mon Apr 15 14:49:12 1996  Mike Stump  
Mon Apr 15 14:49:12 1996  Mike Stump  
        * function.c (preserve_temp_slots): Only preserve temporaries that
        * function.c (preserve_temp_slots): Only preserve temporaries that
        happen to be at the current level.
        happen to be at the current level.
Mon Apr 15 14:08:12 1996  Doug Evans  
Mon Apr 15 14:08:12 1996  Doug Evans  
        * gansidecl.h: New file.
        * gansidecl.h: New file.
        * choose-temp.c: New file.
        * choose-temp.c: New file.
        * Makefile.in (xgcc): Depend on and link in choose-temp.o.
        * Makefile.in (xgcc): Depend on and link in choose-temp.o.
        (collect2): Likewise.
        (collect2): Likewise.
        (choose-temp.o): Add rule for.
        (choose-temp.o): Add rule for.
        * collect2.c: #include "gansidecl.h".
        * collect2.c: #include "gansidecl.h".
        (const,PROTO): Delete.
        (const,PROTO): Delete.
        (P_tmpdir): Delete.
        (P_tmpdir): Delete.
        (choose_temp_base): Declare as extern, delete internal copy.
        (choose_temp_base): Declare as extern, delete internal copy.
        (main): Update call to choose_temp_base.
        (main): Update call to choose_temp_base.
        * cpphash.c: #include "gansidecl.h".
        * cpphash.c: #include "gansidecl.h".
        (NULL,const,volatile): Delete.
        (NULL,const,volatile): Delete.
        * demangle.h: #include "gansidecl.h".
        * demangle.h: #include "gansidecl.h".
        (PROTO,PTR,const): Delete.
        (PROTO,PTR,const): Delete.
        * expr.h (const): Delete.
        * expr.h (const): Delete.
        * fix-header.c: #include "gansidecl.h".
        * fix-header.c: #include "gansidecl.h".
        (const): Delete.
        (const): Delete.
        * gcc.c: #include "gansidecl.h".
        * gcc.c: #include "gansidecl.h".
        (PROTO,VPROTO,PVPROTO,VPROTO,VA_START,NULL): Delete.
        (PROTO,VPROTO,PVPROTO,VPROTO,VA_START,NULL): Delete.
        (GENERIC_PTR,NULL_PTR,P_tmpdir): Delete.
        (GENERIC_PTR,NULL_PTR,P_tmpdir): Delete.
        (choose_temp_base): Declare as extern, delete internal copy.
        (choose_temp_base): Declare as extern, delete internal copy.
        (concat): Rewrite to take a variable number of arguments.
        (concat): Rewrite to take a variable number of arguments.
        (choose_temp_base_try,concat[346]): Delete.
        (choose_temp_base_try,concat[346]): Delete.
        (translate_options,set_spec,process_command,do_spec_1,
        (translate_options,set_spec,process_command,do_spec_1,
        is_directory,main): Always use concat, not concat[346].  Pass
        is_directory,main): Always use concat, not concat[346].  Pass
        NULL_PTR as trailing arg to concat.
        NULL_PTR as trailing arg to concat.
        * genattr.c (main): Delete printing of "#define PROTO".
        * genattr.c (main): Delete printing of "#define PROTO".
        * machmode.h: #include "gansidecl.h".
        * machmode.h: #include "gansidecl.h".
        (PROTO): Delete.
        (PROTO): Delete.
        (HAVE_MACHINE_MODES): Move definition to standard place.
        (HAVE_MACHINE_MODES): Move definition to standard place.
        * recog.h: #include "gansidecl.h".
        * recog.h: #include "gansidecl.h".
        (PROTO,const): Delete.
        (PROTO,const): Delete.
        * rtl.h: #include "gansidecl.h".
        * rtl.h: #include "gansidecl.h".
        (PROTO,VPROTO,PVPROTO,VPROTO,VA_START,STDIO_PROTO): Delete.
        (PROTO,VPROTO,PVPROTO,VPROTO,VA_START,STDIO_PROTO): Delete.
        (NULL,GENERIC_PTR,NULL_PTR): Delete.
        (NULL,GENERIC_PTR,NULL_PTR): Delete.
        * tree.h: Likewise.
        * tree.h: Likewise.
Mon Apr 15 08:49:20 1996  Tom May  (ftom@netcom.com)
Mon Apr 15 08:49:20 1996  Tom May  (ftom@netcom.com)
        * cse.c (invalidate_skipped_set): Ignore CLOBBER after calling
        * cse.c (invalidate_skipped_set): Ignore CLOBBER after calling
        note_mem_written, not before.
        note_mem_written, not before.
Mon Apr 15 08:22:03 1996  Philippe De Muyter  
Mon Apr 15 08:22:03 1996  Philippe De Muyter  
        * m68k.md (tstdi): Optimized for "d" case.
        * m68k.md (tstdi): Optimized for "d" case.
        (movqi): Allow moving "i" into "a".
        (movqi): Allow moving "i" into "a".
        (zero_extendsidi2): Alternatives merged.
        (zero_extendsidi2): Alternatives merged.
        (extendplussidi): Fixed when operands 0 and 1 share a register.
        (extendplussidi): Fixed when operands 0 and 1 share a register.
        (adddi_sexthishl32): Constraints reordered for better reload.
        (adddi_sexthishl32): Constraints reordered for better reload.
        (adddi3,subdi_sexthishl32,subdi3,negdi2): Likewise.
        (adddi3,subdi_sexthishl32,subdi3,negdi2): Likewise.
        (ashldi_sexthi): Accept "m" as operand 0.
        (ashldi_sexthi): Accept "m" as operand 0.
        (ashldi_const32): Alternatives merged.
        (ashldi_const32): Alternatives merged.
        (ashift patterns): Output "lsl" instead of "asl".
        (ashift patterns): Output "lsl" instead of "asl".
        (beq0_di): If condition codes already set, output only branch insn.
        (beq0_di): If condition codes already set, output only branch insn.
        (bne0_di,bge0_di,blt0_di): Likewise.
        (bne0_di,bge0_di,blt0_di): Likewise.
        * m68k.c (notice_update_cc, case ASHIFT{,RT}, LSHIFTRT, ROTATE{,RT}):
        * m68k.c (notice_update_cc, case ASHIFT{,RT}, LSHIFTRT, ROTATE{,RT}):
        Don't set CC_NO_OVERFLOW.
        Don't set CC_NO_OVERFLOW.
        * m68k.h (TARGET_SWITCHES): Fix typo in "c68000" entry.
        * m68k.h (TARGET_SWITCHES): Fix typo in "c68000" entry.
Mon Apr 15 08:06:17 1996  Stephen L Moshier  (moshier@world.std.com)
Mon Apr 15 08:06:17 1996  Stephen L Moshier  (moshier@world.std.com)
        * real.c (eadd1): Check for overflow on X plus X.
        * real.c (eadd1): Check for overflow on X plus X.
Mon Apr 15 08:02:24 1996  J.T. Conklin  
Mon Apr 15 08:02:24 1996  J.T. Conklin  
        * i386/netbsd.h (HAVE_SYSV_PRAGMA): Removed definition.
        * i386/netbsd.h (HAVE_SYSV_PRAGMA): Removed definition.
        * config/netbsd.h (HAVE_SYSV_PRAGMA): Define.
        * config/netbsd.h (HAVE_SYSV_PRAGMA): Define.
        (SET_ASM_OP): Define.
        (SET_ASM_OP): Define.
Mon Apr 15 07:28:54 1996  Fila Kolodny 
Mon Apr 15 07:28:54 1996  Fila Kolodny 
        * configure: Add definition for host= into Makefile.
        * configure: Add definition for host= into Makefile.
        * build-make (CC): Pass -b $(host), not target.
        * build-make (CC): Pass -b $(host), not target.
Mon Apr 15 05:12:39 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Apr 15 05:12:39 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (bc_expand_increment): Change declaration to return void.
        * expr.c (bc_expand_increment): Change declaration to return void.
        * toplev.c (max_label_num_after_reload): New variable.
        * toplev.c (max_label_num_after_reload): New variable.
        (rest_of_compilation): Set it.
        (rest_of_compilation): Set it.
        * reorg.c (find_dead_or_set_registers): Only kill spill regs after
        * reorg.c (find_dead_or_set_registers): Only kill spill regs after
        label made before jump2.
        label made before jump2.
        * combine.c (expand_field_assignment): Take SUBREG_WORD into
        * combine.c (expand_field_assignment): Take SUBREG_WORD into
        account when have STRICT_LOW_PART.
        account when have STRICT_LOW_PART.
        (make_extraction): Make a STRICT_LOW_PART at any low-order word.
        (make_extraction): Make a STRICT_LOW_PART at any low-order word.
Mon Apr 15 03:43:11 1996  Jeffrey A. Law  
Mon Apr 15 03:43:11 1996  Jeffrey A. Law  
        * flags.h (flag_function_sections): Declare.
        * flags.h (flag_function_sections): Declare.
        * toplev.c (flag_function_sections): Define.
        * toplev.c (flag_function_sections): Define.
        (compile_file): Add warnings when -ffunction-sections is
        (compile_file): Add warnings when -ffunction-sections is
        used with -g, or profiling.  Disable -ffunction-sections
        used with -g, or profiling.  Disable -ffunction-sections
        when profiling is used.  Add warning when -ffunction-sections
        when profiling is used.  Add warning when -ffunction-sections
        is used on a target that doesn't support it.
        is used on a target that doesn't support it.
        * varasm.c (named_section): Make a copy of the section name
        * varasm.c (named_section): Make a copy of the section name
        in case the original is in temporary storage.
        in case the original is in temporary storage.
        (function_section): Set DECL_SECTION_NAME for each function
        (function_section): Set DECL_SECTION_NAME for each function
        if flag_function_sections is on and the target supports it.
        if flag_function_sections is on and the target supports it.
        * dbxout.c (dbxout_function_end): New function.
        * dbxout.c (dbxout_function_end): New function.
        (dbxout_function): Call dbxout_function_end if using extensions
        (dbxout_function): Call dbxout_function_end if using extensions
        and flag_function_sections is on.
        and flag_function_sections is on.
        * sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): Prefix a function
        * sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): Prefix a function
        section's name with ".text%" when -ffunction-sections.
        section's name with ".text%" when -ffunction-sections.
Sun Apr 14 19:37:43 1996  Doug Evans  
Sun Apr 14 19:37:43 1996  Doug Evans  
        * toplev.c (main): Delete redundant test for -p used with -fbytecode.
        * toplev.c (main): Delete redundant test for -p used with -fbytecode.
Sun Apr 14 19:01:59 1996  John F. Carr 
Sun Apr 14 19:01:59 1996  John F. Carr 
        * c-decl.c (finish_enum): Don't crash if no type can represent all
        * c-decl.c (finish_enum): Don't crash if no type can represent all
        enumeration values.
        enumeration values.
Sun Apr 14 18:56:40 1996  J.T. Conklin  
Sun Apr 14 18:56:40 1996  J.T. Conklin  
        * m68k.md (ftruncdf2): Enable for m68060 systems.
        * m68k.md (ftruncdf2): Enable for m68060 systems.
Sun Apr 14 18:49:30 1996  David L. Reese  (david.reese@east.sun.com)
Sun Apr 14 18:49:30 1996  David L. Reese  (david.reese@east.sun.com)
        * fold-const.c (range_test):  Don't convert hi_cst or lo_cst
        * fold-const.c (range_test):  Don't convert hi_cst or lo_cst
        to unsigned when folding signed range tests.
        to unsigned when folding signed range tests.
Sun Apr 14 08:56:27 1996  Stephen L Moshier  
Sun Apr 14 08:56:27 1996  Stephen L Moshier  
        * real.h (ereal_from_{int,uint}): Add new arg, MODE.
        * real.h (ereal_from_{int,uint}): Add new arg, MODE.
        (REAL_VALUE_FROM{,_UNSIGNED}_INT): New arg, MODE.
        (REAL_VALUE_FROM{,_UNSIGNED}_INT): New arg, MODE.
        * real.c (ereal_from_{int,uint}): New arg, MODE.
        * real.c (ereal_from_{int,uint}): New arg, MODE.
        * cse.c (simplify_unary_operation): Add new arg to REAL_VALUE_FROM_INT.
        * cse.c (simplify_unary_operation): Add new arg to REAL_VALUE_FROM_INT.
        * fold-const.c (fold_convert): Likewise.
        * fold-const.c (fold_convert): Likewise.
        * tree.c (real_value_from_int_cst): New arg, TYPE.
        * tree.c (real_value_from_int_cst): New arg, TYPE.
        Pass mode to REAL_VALUE_FROM_INT.
        Pass mode to REAL_VALUE_FROM_INT.
        (build_real_from_int_cst): Properly deal with truncation.
        (build_real_from_int_cst): Properly deal with truncation.
Sun Apr 14 08:21:29 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Apr 14 08:21:29 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (try_combine): When substituting in output of I2,
        * combine.c (try_combine): When substituting in output of I2,
        ensure dest isn't clobbered in I2.
        ensure dest isn't clobbered in I2.
        * combine.c (combine_instructions): In initial scan of insns,
        * combine.c (combine_instructions): In initial scan of insns,
        handle a REG_INC note's affect on sign bit copies and nonzero bits.
        handle a REG_INC note's affect on sign bit copies and nonzero bits.
        (set_nonzero_bits_and_sign_copies): Treat a zero SET arg as a CLOBBER.
        (set_nonzero_bits_and_sign_copies): Treat a zero SET arg as a CLOBBER.
Sun Apr 14 07:52:28 1996  Manor Askenazi  
Sun Apr 14 07:52:28 1996  Manor Askenazi  
        * objc/encoding.c (objc_skip_typespec): Don't abort for _C_UNDEF.
        * objc/encoding.c (objc_skip_typespec): Don't abort for _C_UNDEF.
Sat Apr 13 20:35:36 1996  Richard Henderson  (richard@atheist.tamu.edu)
Sat Apr 13 20:35:36 1996  Richard Henderson  (richard@atheist.tamu.edu)
        * configure (m68k-apple-aux*): Rework to take advantange
        * configure (m68k-apple-aux*): Rework to take advantange
        of list of tm.h files and support all four gas/gld options.
        of list of tm.h files and support all four gas/gld options.
        * m68k/auxas.h, m68k/auxgas.h, m68k/auxgld.h, m68k/auxld.h: New files.
        * m68k/auxas.h, m68k/auxgas.h, m68k/auxgld.h, m68k/auxld.h: New files.
        * m68k/auxstd.h, m68k/auxgnu.h: Deleted.
        * m68k/auxstd.h, m68k/auxgnu.h: Deleted.
Sat Apr 13 20:18:11 1996  Stephen L Moshier  
Sat Apr 13 20:18:11 1996  Stephen L Moshier  
        * alpha.c (check_float_value): New function.
        * alpha.c (check_float_value): New function.
        * alpha.h (CHECK_FLOAT_VALUE): Define.
        * alpha.h (CHECK_FLOAT_VALUE): Define.
        (ASM_OUTPUT_FLOAT): Print the value in hex.
        (ASM_OUTPUT_FLOAT): Print the value in hex.
Sat Apr 13 15:08:45 1996  Doug Evans  
Sat Apr 13 15:08:45 1996  Doug Evans  
        * configure: New target arm{,el}-*-coff*.
        * configure: New target arm{,el}-*-coff*.
        (cpu_default): Sort alphabetically.
        (cpu_default): Sort alphabetically.
        * arm/coff.h: New file.
        * arm/coff.h: New file.
        * arm/t-bare: New file.
        * arm/t-bare: New file.
        * arm/arm.c (use_return_insn): Don't use return for naked functions.
        * arm/arm.c (use_return_insn): Don't use return for naked functions.
        (arm_valid_machine_decl_attribute): New function.
        (arm_valid_machine_decl_attribute): New function.
        (arm_naked_function_p): New function.
        (arm_naked_function_p): New function.
        (output_func_prologue): Naked functions don't have prologues.
        (output_func_prologue): Naked functions don't have prologues.
        (arm_expand_prologue): Likewise.
        (arm_expand_prologue): Likewise.
        (output_func_epilogue): Likewise with epilogues.
        (output_func_epilogue): Likewise with epilogues.
Sat Apr 13 11:31:32 1996  Jeffrey A. Law  
Sat Apr 13 11:31:32 1996  Jeffrey A. Law  
        * h8300.c (adds_subs_operand): Fix thinko in last change.
        * h8300.c (adds_subs_operand): Fix thinko in last change.
        * h8300.md (subhi3): Turn into a define_expand.
        * h8300.md (subhi3): Turn into a define_expand.
        (subhi3 using adds_subs): New pattern.
        (subhi3 using adds_subs): New pattern.
        (H8300 subhi): Derived from old subhi pattern.  Simplified.
        (H8300 subhi): Derived from old subhi pattern.  Simplified.
        (H8300H subhi): Likewise.
        (H8300H subhi): Likewise.
        (subsi using adds_subs): New pattern.  Only used on H8300H.
        (subsi using adds_subs): New pattern.  Only used on H8300H.
        (subsi_h8300): Allow "a" registers as destination.
        (subsi_h8300): Allow "a" registers as destination.
        (subsi_h8300h): Allow "a" registers as destination.  Simplify.
        (subsi_h8300h): Allow "a" registers as destination.  Simplify.
        * h8300.md (bcs_qiqi, bcs_hihi, bs_hiqi): Fix thinkos
        * h8300.md (bcs_qiqi, bcs_hihi, bs_hiqi): Fix thinkos
        in last change.
        in last change.
Sat Apr 13 08:59:48 1996  Fila Kolodny 
Sat Apr 13 08:59:48 1996  Fila Kolodny 
        * i370/mvs.h (ASM_DECLARE_FUNCTION_NAME): Don't write anything to
        * i370/mvs.h (ASM_DECLARE_FUNCTION_NAME): Don't write anything to
        asm file, because everything is handled in FUNCTION_PROLOGUE.
        asm file, because everything is handled in FUNCTION_PROLOGUE.
Sat Apr 13 07:55:38 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Apr 13 07:55:38 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c (alpha_emit_set_const_1): Renamed from
        * alpha.c (alpha_emit_set_const_1): Renamed from
        alpha_emit_set_const and static.
        alpha_emit_set_const and static.
        Remove change of Nov 26; again use normal mechanism for SImode.
        Remove change of Nov 26; again use normal mechanism for SImode.
        (alpha_emit_set_const): New function.
        (alpha_emit_set_const): New function.
Fri Apr 12 18:19:39 1996  Jeffrey A. Law  
Fri Apr 12 18:19:39 1996  Jeffrey A. Law  
        * h8300.c (adds_subs_operand, output_adds_subs): New functions.
        * h8300.c (adds_subs_operand, output_adds_subs): New functions.
        * h8300.md (addhi3): Turn into a define_expand.
        * h8300.md (addhi3): Turn into a define_expand.
        (addhi3 using adds_subs): New pattern.
        (addhi3 using adds_subs): New pattern.
        (H8300 addhi): Derived from old addhi pattern.  Simplified.
        (H8300 addhi): Derived from old addhi pattern.  Simplified.
        (H8300H addhi): Likewise.
        (H8300H addhi): Likewise.
        (addsi using adds_subs): New pattern.  Only used on H8300H.
        (addsi using adds_subs): New pattern.  Only used on H8300H.
        (addsi_h8300): Allow "a" registers as destination.
        (addsi_h8300): Allow "a" registers as destination.
        (addsi_h8300h):  Simplify.  Allow "a" registers as destination.
        (addsi_h8300h):  Simplify.  Allow "a" registers as destination.
        * h8300.md (bcs): New attribute type.
        * h8300.md (bcs): New attribute type.
        (default_length): Compute correct length for bcs insns.
        (default_length): Compute correct length for bcs insns.
        (bcs_qiqi, bcs_hihi, bs_hiqi): Use new type and update
        (bcs_qiqi, bcs_hihi, bs_hiqi): Use new type and update
        to account for correct length computation.
        to account for correct length computation.
        * h8300.md (movhi_internal): Demand at least one operand to be reg.
        * h8300.md (movhi_internal): Demand at least one operand to be reg.
        (movsi_h8300{{,h}): Optimize loading certain constants.
        (movsi_h8300{{,h}): Optimize loading certain constants.
        * h8300.h (NO_FUNCTION_CSE): Comment out.
        * h8300.h (NO_FUNCTION_CSE): Comment out.
        (FUNCTION_ARG_REGNO_P): Properly define for TARGET_QUICKCALL.
        (FUNCTION_ARG_REGNO_P): Properly define for TARGET_QUICKCALL.
        (RETURN_IN_MEMORY): Don't return small structs in regs.
        (RETURN_IN_MEMORY): Don't return small structs in regs.
        * h8300.c (const_costs): -4 and 4 are cheap on the h8300h.
        * h8300.c (const_costs): -4 and 4 are cheap on the h8300h.
        (notice_update_cc): Remove references to "value2" field.
        (notice_update_cc): Remove references to "value2" field.
        * h8300.c (dosize): Remove unused "fped" argument.  All callers
        * h8300.c (dosize): Remove unused "fped" argument.  All callers
        changed.  Handle add/sub of 5-8 bytes efficiently on the h8300h.
        changed.  Handle add/sub of 5-8 bytes efficiently on the h8300h.
        * h8300.c (print_operand): Handle new 'R' case for accessing
        * h8300.c (print_operand): Handle new 'R' case for accessing
        the 8-bit area.  Make code for 'Y' fall into code for 'R' when
        the 8-bit area.  Make code for 'Y' fall into code for 'R' when
        operand is not a register.  Update some comments.
        operand is not a register.  Update some comments.
        (h8300_tiny_data_p): New function.
        (h8300_tiny_data_p): New function.
        (h8300_valid_machine_decl_attribute): Handle "tiny_data" attribute.
        (h8300_valid_machine_decl_attribute): Handle "tiny_data" attribute.
        * h8300.h (OK_FOR_U): Handle memory references into 8-bit area.
        * h8300.h (OK_FOR_U): Handle memory references into 8-bit area.
        (ENCODE_SECTION_INFO): Mark SYMBOL_REFs which refer to 8-bit area.
        (ENCODE_SECTION_INFO): Mark SYMBOL_REFs which refer to 8-bit area.
        * h8300.md (many patterns): Use 'R' rather than 'X' for
        * h8300.md (many patterns): Use 'R' rather than 'X' for
        operands that may be memory accesses into the 8-bit area.
        operands that may be memory accesses into the 8-bit area.
        (btst pattern): New pattern to set the cc0 (zbit) based on
        (btst pattern): New pattern to set the cc0 (zbit) based on
        data in the 8-bit area.
        data in the 8-bit area.
        * h8300.md (one_cmplsi2): Fix length computation for h8300h.
        * h8300.md (one_cmplsi2): Fix length computation for h8300h.
Fri Apr 12 14:34:39 1996  Doug Evans  
Fri Apr 12 14:34:39 1996  Doug Evans  
        * arm.md (*ldmsi,*stmsi): Use (mem (match_operand ...))
        * arm.md (*ldmsi,*stmsi): Use (mem (match_operand ...))
        to avoid using indirect_operand (reload problems).
        to avoid using indirect_operand (reload problems).
        * arm/semi.h (CPP_PREDEFINES): Define __semi__ instead of semi.
        * arm/semi.h (CPP_PREDEFINES): Define __semi__ instead of semi.
        * arm/aout.h (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX.
        * arm/aout.h (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX.
        (ASM_OUTPUT_ADDR_{VEC,DIFF_ELT}): Likewise.
        (ASM_OUTPUT_ADDR_{VEC,DIFF_ELT}): Likewise.
Fri Apr 12 09:43:30 1996  Jason Merrill  
Fri Apr 12 09:43:30 1996  Jason Merrill  
        * dbxout.c (dbxout_typedefs): Don't emit incomplete types yet.
        * dbxout.c (dbxout_typedefs): Don't emit incomplete types yet.
        (dbxout_symbol): Use DECL_ARTIFICIAL to recognize C++ implicit
        (dbxout_symbol): Use DECL_ARTIFICIAL to recognize C++ implicit
        typedefs.
        typedefs.
Thu Apr 11 21:56:26 1996  Doug Evans  
Thu Apr 11 21:56:26 1996  Doug Evans  
        * i386/t-winnt (winnt.o): Rewrite based on .c.o rule.
        * i386/t-winnt (winnt.o): Rewrite based on .c.o rule.
        (oldnames.o,spawnv.o): Add rules for.
        (oldnames.o,spawnv.o): Add rules for.
Thu Apr 11 07:25:06 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Apr 11 07:25:06 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * calls.c (expand_call): In inlining case, if BEFORE_CALLS is
        * calls.c (expand_call): In inlining case, if BEFORE_CALLS is
        zero, start looking at first insn.
        zero, start looking at first insn.
        * expr.c (preexpand_calls, case CALL_EXPR): Rework to properly
        * expr.c (preexpand_calls, case CALL_EXPR): Rework to properly
        avoid expanding functions returning variable size objects.
        avoid expanding functions returning variable size objects.
        * integrate.c (expand_inline_function): When comparing types
        * integrate.c (expand_inline_function): When comparing types
        of formal and actual, use TYPE_MAIN_VARIANT.
        of formal and actual, use TYPE_MAIN_VARIANT.
Thu Apr 11 00:48:29 1996  Jeffrey A. Law  
Thu Apr 11 00:48:29 1996  Jeffrey A. Law  
        * h8300/lib1funcs.asm (modnorm): New function(s).  Like divnorm,
        * h8300/lib1funcs.asm (modnorm): New function(s).  Like divnorm,
        but gets the sign bit right for modulo operations.
        but gets the sign bit right for modulo operations.
        (__modhi3, modsi3): Use modnorm.
        (__modhi3, modsi3): Use modnorm.
        * h8300.c (dosize): On h8300h, do 4 byte adjusts using adds and subs.
        * h8300.c (dosize): On h8300h, do 4 byte adjusts using adds and subs.
        * h8300.h (LONG_LONG_TYPE_SIZE): Always make this 32bits.
        * h8300.h (LONG_LONG_TYPE_SIZE): Always make this 32bits.
        Reverses change from Apr 2, 1996.
        Reverses change from Apr 2, 1996.
Wed Apr 10 18:39:52 1996  Doug Evans  
Wed Apr 10 18:39:52 1996  Doug Evans  
        * sparc.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
        * sparc.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
        (FUNCTION_PROFILER): Use ASM_GENERATE_INTERNAL_LABEL instead.
        (FUNCTION_PROFILER): Use ASM_GENERATE_INTERNAL_LABEL instead.
        * sparc.c (sparc_override_options): 90c701 renamed to tsc701.
        * sparc.c (sparc_override_options): 90c701 renamed to tsc701.
        (eligible_for_epilogue_delay_slot): Don't allow anything if
        (eligible_for_epilogue_delay_slot): Don't allow anything if
        -mbroken-saverestore.
        -mbroken-saverestore.
        (output_function_prologue): Only use trivial save's if
        (output_function_prologue): Only use trivial save's if
        -mbroken-saverestore.
        -mbroken-saverestore.
        * sparc.h (CPP_SPEC): Handle -mcpu={sparclet,tsc701}.
        * sparc.h (CPP_SPEC): Handle -mcpu={sparclet,tsc701}.
        (ASM_SPEC): Likewise.
        (ASM_SPEC): Likewise.
        ({MASK,TARGET}_BROKEN_SAVERESTORE): Define.
        ({MASK,TARGET}_BROKEN_SAVERESTORE): Define.
        (enum processor_type): 90C701 renamed to TSC701.
        (enum processor_type): 90C701 renamed to TSC701.
        * sparc.md (attr cpu): 90c701 renamed to tsc701.
        * sparc.md (attr cpu): 90c701 renamed to tsc701.
        * sparc/splet.h (SUBTARGET_SWITCHES): Recognize -mbroken-saverestore.
        * sparc/splet.h (SUBTARGET_SWITCHES): Recognize -mbroken-saverestore.
Wed Apr 10 17:56:02 1996  Stan Cox  
Wed Apr 10 17:56:02 1996  Stan Cox  
        * m88k/dgux.h (EXTRA_SPECS): Define.
        * m88k/dgux.h (EXTRA_SPECS): Define.
        (ASM_SPEC,CPP_SPEC,STARTFILE_SPEC): Use EXTRA_SPECS.
        (ASM_SPEC,CPP_SPEC,STARTFILE_SPEC): Use EXTRA_SPECS.
        * m88k/dguxbcs.h (ASM_SPEC,CPP_SPEC,STARTFILE_SPEC): Use EXTRA_SPECS.
        * m88k/dguxbcs.h (ASM_SPEC,CPP_SPEC,STARTFILE_SPEC): Use EXTRA_SPECS.
        * m88k/m88k.c (output_ascii) Output literal HT.
        * m88k/m88k.c (output_ascii) Output literal HT.
Wed Apr 10 17:28:37 1996  James Carlson  (carlson@xylogics.com)
Wed Apr 10 17:28:37 1996  James Carlson  (carlson@xylogics.com)
        * configure: Work around AIX bug when defining SUBDIRS.
        * configure: Work around AIX bug when defining SUBDIRS.
Wed Apr 10 17:22:42 1996  Paul Eggert  
Wed Apr 10 17:22:42 1996  Paul Eggert  
        * cexp.y (parse_number): Don't reject long long constants unless
        * cexp.y (parse_number): Don't reject long long constants unless
        pedantic.
        pedantic.
Wed Apr 10 17:19:56 1996  Stephen L. Moshier  (moshier@world.std.com)
Wed Apr 10 17:19:56 1996  Stephen L. Moshier  (moshier@world.std.com)
        * real.c (e64toe): Properly distinguish between NaN and infinity
        * real.c (e64toe): Properly distinguish between NaN and infinity
        bit patterns for real-words-big-endian targets.
        bit patterns for real-words-big-endian targets.
Wed Apr 10 17:17:26 1996  Richard Earnshaw  (rearnsha@armltd.co.uk)
Wed Apr 10 17:17:26 1996  Richard Earnshaw  (rearnsha@armltd.co.uk)
        * real.c (endian): Add two explicit casts.
        * real.c (endian): Add two explicit casts.
        (e64toe): Support ARM extended precision fp format.
        (e64toe): Support ARM extended precision fp format.
        Check negative infinities properly for NaNs.
        Check negative infinities properly for NaNs.
        (toe64): Support ARM extended precision fp format.
        (toe64): Support ARM extended precision fp format.
Tue Apr  9 12:53:31 1996  Doug Evans  
Tue Apr  9 12:53:31 1996  Doug Evans  
        * i386/gas.h (ASM_OUTPUT_ALIGN): Define and use .balign.
        * i386/gas.h (ASM_OUTPUT_ALIGN): Define and use .balign.
Tue Apr  9 12:48:45 1996  Stephen L Moshier  (moshier@world.std.com)
Tue Apr  9 12:48:45 1996  Stephen L Moshier  (moshier@world.std.com)
        * sparc.c (fp_zero_operand): Exclude -0.0.
        * sparc.c (fp_zero_operand): Exclude -0.0.
Tue Apr  9 07:11:24 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Apr  9 07:11:24 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c: Fix typo in last change.
        * alpha.c: Fix typo in last change.
        * tree.c (substitute_in_expr): Don't return new expression if
        * tree.c (substitute_in_expr): Don't return new expression if
        nothing changed.
        nothing changed.
        (substitute_in_type): Deleted, not used.
        (substitute_in_type): Deleted, not used.
        * tree.h (substitute_in_type): Delete declaration.
        * tree.h (substitute_in_type): Delete declaration.
Mon Apr  8 16:30:18 1996  Jeffrey A. Law  
Mon Apr  8 16:30:18 1996  Jeffrey A. Law  
        * flow.c (find_auto_inc): Also make sure there aren't
        * flow.c (find_auto_inc): Also make sure there aren't
        any sets of the incremented register between the memory
        any sets of the incremented register between the memory
        reference and increment insn.
        reference and increment insn.
Mon Apr  8 15:41:14 1996  John Polstra  (jdp@polstra.com)
Mon Apr  8 15:41:14 1996  John Polstra  (jdp@polstra.com)
        * configure (i[3456]86-*-freebsdelf*): New target.
        * configure (i[3456]86-*-freebsdelf*): New target.
        * i386/freebsd-elf.h: New file.
        * i386/freebsd-elf.h: New file.
        * i386/x-freebsd (USER_H): New define; to null.
        * i386/x-freebsd (USER_H): New define; to null.
Mon Apr  8 14:44:41 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Apr  8 14:44:41 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-decl.c (finish_function): Always warn if main doesn't return int.
        * c-decl.c (finish_function): Always warn if main doesn't return int.
Mon Apr  8 13:01:37 1996  Michael Meissner  
Mon Apr  8 13:01:37 1996  Michael Meissner  
        * rs6000.c (got_operand): New function, returns true if the
        * rs6000.c (got_operand): New function, returns true if the
        operand can go in V.4's GOT.
        operand can go in V.4's GOT.
        (rs6000_pic_register): New variable.
        (rs6000_pic_register): New variable.
        (output_epilog): Reset rs6000_pic_register.
        (output_epilog): Reset rs6000_pic_register.
        * rs6000.h (rs6000_pic_register, got_operand, flag_pic): Add decls.
        * rs6000.h (rs6000_pic_register, got_operand, flag_pic): Add decls.
        (PREDICATE_CODES): Add got_operand.
        (PREDICATE_CODES): Add got_operand.
        * rs6000.md (movsi): Add support for V.4's -fpic and -FPIC.
        * rs6000.md (movsi): Add support for V.4's -fpic and -FPIC.
        (init_v4_pic): Initialize the V4 pic register if needed.
        (init_v4_pic): Initialize the V4 pic register if needed.
        (call patterns): If -fpic/-fPIC, call function with @plt suffix.
        (call patterns): If -fpic/-fPIC, call function with @plt suffix.
        * t-eabigas (MULTILIB_DIRNAMES): Remove errant pic directory.
        * t-eabigas (MULTILIB_DIRNAMES): Remove errant pic directory.
        * rs6000.c (output_prolog): Correctly store & restore the
        * rs6000.c (output_prolog): Correctly store & restore the
        arguments to main in their correct save location, when calling the
        arguments to main in their correct save location, when calling the
        start function.
        start function.
Mon Apr  8 13:01:37 1996  David Reese  
Mon Apr  8 13:01:37 1996  David Reese  
        * rs6000.c (print_operand): Use reg_names to print registers.
        * rs6000.c (print_operand): Use reg_names to print registers.
Fri Apr  5 00:40:19 1996  Jeffrey A. Law  
Fri Apr  5 00:40:19 1996  Jeffrey A. Law  
        * h8300.c (h8300_valid_machine_decl_attribute): Use underscores,
        * h8300.c (h8300_valid_machine_decl_attribute): Use underscores,
        not dashes in attributes.
        not dashes in attributes.
        (h8300_funcvec_function_p): Corresponding changes.
        (h8300_funcvec_function_p): Corresponding changes.
        (h8300_interrupt_function_p): Likewise.
        (h8300_interrupt_function_p): Likewise.
        * pa.h (INIT_CUMULATIVE_INCOMING_ARGS): Initialize "indirect"
        * pa.h (INIT_CUMULATIVE_INCOMING_ARGS): Initialize "indirect"
        field to zero.
        field to zero.
Thu Apr  4 12:52:11 1996  Jim Wilson  
Thu Apr  4 12:52:11 1996  Jim Wilson  
        * loop.c (combine_givs): Use new macro GIV_SORT_CRITERION.
        * loop.c (combine_givs): Use new macro GIV_SORT_CRITERION.
        New variable giv_array.  Loop over giv_array instead of following
        New variable giv_array.  Loop over giv_array instead of following
        next_iv links.
        next_iv links.
        (giv_sort): New function.
        (giv_sort): New function.
        * sh.h (GIV_SORT_CRITERION):  Define.
        * sh.h (GIV_SORT_CRITERION):  Define.
        * c-typeck.c (push_init_level): When output alignment for structure
        * c-typeck.c (push_init_level): When output alignment for structure
        field, add check to verify it is the next field to be output.
        field, add check to verify it is the next field to be output.
Thu Apr  4 12:19:26 1996  David Mosberger-Tang  
Thu Apr  4 12:19:26 1996  David Mosberger-Tang  
        * alpha.c: Don't include stamp.h for Linux-based GNU systems.
        * alpha.c: Don't include stamp.h for Linux-based GNU systems.
Thu Apr  4 12:17:08 1996  Richardg Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Apr  4 12:17:08 1996  Richardg Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * objc/Makefile: Rename thread* to thr*.
        * objc/Makefile: Rename thread* to thr*.
        * objc/thread.c: Rename thread-* to thr-*.
        * objc/thread.c: Rename thread-* to thr-*.
        * objc/thr-decosf1.c: Renamed from thread-decosf1.c
        * objc/thr-decosf1.c: Renamed from thread-decosf1.c
        * objc/thr-irix.c: Renamed from thread-irix.c.
        * objc/thr-irix.c: Renamed from thread-irix.c.
        * objc/thr-single.c: Renamed from thread-single.c.
        * objc/thr-single.c: Renamed from thread-single.c.
        * objc/thr-solarius.c: Renamed from thread-solaris.c.
        * objc/thr-solarius.c: Renamed from thread-solaris.c.
        * objc/thr-win32.c: Renamed from thread-win32.c.
        * objc/thr-win32.c: Renamed from thread-win32.c.
        * objc/objc-api.h: Include thr.h, not thread.h.
        * objc/objc-api.h: Include thr.h, not thread.h.
        * objc/runtime.h, objc/sarray.h: Likewise.
        * objc/runtime.h, objc/sarray.h: Likewise.
        * i386.md (ashldi3_const_int): Don't recognize if won't match
        * i386.md (ashldi3_const_int): Don't recognize if won't match
        constraint of operand 2.
        constraint of operand 2.
Thu Apr  4 11:40:55 1996  Michael Meissner  
Thu Apr  4 11:40:55 1996  Michael Meissner  
        * config/fp-bit.c (EXTENDED_FLOAT_STUBS): If EXTENDED_FLOAT_STUBS
        * config/fp-bit.c (EXTENDED_FLOAT_STUBS): If EXTENDED_FLOAT_STUBS
        is defined, define all of the XF/TF functions that might be
        is defined, define all of the XF/TF functions that might be
        generated that we don't have code for yet.
        generated that we don't have code for yet.
        * i960/t-(vxworks960,960bare): (LIB2FUNCS_EXTRA): Make and
        * i960/t-(vxworks960,960bare): (LIB2FUNCS_EXTRA): Make and
        compile xp-bits.c that defines EXTENDED_FLOAT_STUBS.
        compile xp-bits.c that defines EXTENDED_FLOAT_STUBS.
        From: steve chamberlain  
        From: steve chamberlain  
        * i386/x-cygwin32 (LANGUAGES): Delete.
        * i386/x-cygwin32 (LANGUAGES): Delete.
        * i386/xm-cygwin32.h (EXECUTABLE_SUFFIX): Set to .exe.
        * i386/xm-cygwin32.h (EXECUTABLE_SUFFIX): Set to .exe.
        * rs6000/xm-cygwin32.h (EXECUTABLE_SUFFIX): Set to .exe.
        * rs6000/xm-cygwin32.h (EXECUTABLE_SUFFIX): Set to .exe.
Wed Apr  3 14:10:16 1996  Jim Wilson  
Wed Apr  3 14:10:16 1996  Jim Wilson  
        * expr.c (emit_push_insn): Clobber register only if it is nonzero.
        * expr.c (emit_push_insn): Clobber register only if it is nonzero.
Wed Apr  3 11:31:55 1996  Jeffrey A. Law  
Wed Apr  3 11:31:55 1996  Jeffrey A. Law  
        * h8300.h (h8300_funcvec_function_p): Declaration moved here.
        * h8300.h (h8300_funcvec_function_p): Declaration moved here.
        * h8300.c (h8300_funcvec_function_p): Declaration removed from here.
        * h8300.c (h8300_funcvec_function_p): Declaration removed from here.
        * h8300.md (tstqi): Tweak to work like other tstXX patterns.
        * h8300.md (tstqi): Tweak to work like other tstXX patterns.
        (cmphi): Turn into a define_expand.  Add two anonymous
        (cmphi): Turn into a define_expand.  Add two anonymous
        matterns to match the output of the cmphi expander.
        matterns to match the output of the cmphi expander.
        (cmpsi): Accept constants as the second input operand.
        (cmpsi): Accept constants as the second input operand.
Tue Apr  2 13:52:30 1996  Jeffrey A. Law  
Tue Apr  2 13:52:30 1996  Jeffrey A. Law  
        * h8300.md (movqi_internal): Remove useless alternative(s).  Fix
        * h8300.md (movqi_internal): Remove useless alternative(s).  Fix
        lengths and simplify by reordering remaining alternatives.
        lengths and simplify by reordering remaining alternatives.
        (movstrictqi, movhi_internal, movstricthi): Likewise.
        (movstrictqi, movhi_internal, movstricthi): Likewise.
        (movsi_h8300h, movsf_h8300h): Likewise.
        (movsi_h8300h, movsf_h8300h): Likewise.
        * h8300/h8300.c (extra_pop): Remove unused variable.
        * h8300/h8300.c (extra_pop): Remove unused variable.
        (current_function_anonymous_args): Likewise.
        (current_function_anonymous_args): Likewise.
        (function_prologue): Remove incorrect varargs/stdarg
        (function_prologue): Remove incorrect varargs/stdarg
        related code.
        related code.
        (function_epilogue): Likewise.
        (function_epilogue): Likewise.
        (function_arg): Never pass unnamed arguments in registers.
        (function_arg): Never pass unnamed arguments in registers.
        * h8300.h (LONG_LONG_TYPE_SIZE): Use 64bits when ints are 32bits.
        * h8300.h (LONG_LONG_TYPE_SIZE): Use 64bits when ints are 32bits.
        (SETUP_INCOMING_VARARGS): Remove definition.
        (SETUP_INCOMING_VARARGS): Remove definition.
Mon Apr  1 16:59:48 1996  Ian Lance Taylor  
Mon Apr  1 16:59:48 1996  Ian Lance Taylor  
        * fixincludes: Fix signal prototype on SunOS to avoid pedantic C++
        * fixincludes: Fix signal prototype on SunOS to avoid pedantic C++
        error.
        error.
Mon Apr  1 16:16:34 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Apr  1 16:16:34 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (get_inner_reference): When finding mode to access bitfield
        * expr.c (get_inner_reference): When finding mode to access bitfield
        that ends up properly aligned, use mode class of its type unless
        that ends up properly aligned, use mode class of its type unless
        type's mode was BLKmode.
        type's mode was BLKmode.
Mon Apr  1 13:45:30 1996  Jeffrey A. Law  
Mon Apr  1 13:45:30 1996  Jeffrey A. Law  
        * h8300.c (interrupt_handler): Renamed from pragma_interrupt.
        * h8300.c (interrupt_handler): Renamed from pragma_interrupt.
        All references changed.
        All references changed.
        (function_prologue): Set interrupt_handler if the current
        (function_prologue): Set interrupt_handler if the current
        function has the "interrrupt-handler" attribute.
        function has the "interrrupt-handler" attribute.
        (small_call_insn_operand): New function.
        (small_call_insn_operand): New function.
        (h8300_interrrupt_function_p): New function.
        (h8300_interrrupt_function_p): New function.
        (h8300_funcvec_function_p): New function.
        (h8300_funcvec_function_p): New function.
        (h8300_valid_machine_decl_attribute): New function.
        (h8300_valid_machine_decl_attribute): New function.
        * h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Define.
        * h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Define.
        * h8300.md (call insns): Handle calls through the
        * h8300.md (call insns): Handle calls through the
        function vector.  Indirect calls and calls through
        function vector.  Indirect calls and calls through
        the function vector have a length of two bytes.
        the function vector have a length of two bytes.
See ChangeLog.10 for earlier changes.
See ChangeLog.10 for earlier changes.


Use a consistent time stamp format in ChangeLog entries.
Use a consistent time stamp format in ChangeLog entries.
Not everyone has Emacs 20 yet, so stick with Emacs 19 format for now.
Not everyone has Emacs 20 yet, so stick with Emacs 19 format for now.
Local Variables:
Local Variables:
add-log-time-format: current-time-string
add-log-time-format: current-time-string
End:
End:
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.