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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [ChangeLog-1997] - Rev 328
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Wed Dec 31 14:42:18 1997 Ian Lance Taylor <ian@cygnus.com>* configure.in: Set and substitute host_exeext. Use it when creatingthe assembler and linker symlinks.* configure: Rebuild.* Makefile.in (exeext): Set to @host_exeext@.(build_exeext): New variable, set to @build_exeext@.(FLAGS_TO_PASS): Pass down build_exeext.(STAGESTUFF): Use build_exeext, not exeext, for gen* and bi*programs.Wed Dec 31 10:05:44 1997 Jeffrey A Law (law@cygnus.com)* mn10200.md (addsi3, subsi3): Fix thinkos.Tue Dec 30 00:04:49 1997 Richard Henderson <rth@cygnus.com>* sparc.h (ASM_OUTPUT_MI_THUNK): Move %o7 through %g1 instead ofsave+restore. Fix pic+big_offset delay slot. Use "pic" case forunix always, since we want to be able to thunk to functions in ashared library from an application.Mon Dec 29 14:37:31 1997 Ian Lance Taylor <ian@cygnus.com>* mips/t-ecoff (CROSS_LIBGCC1): Define to libgcc1-asm.a.(LIB1ASMSRC, LIB1ASMFUNCS): Define.Mon Dec 29 14:03:38 1997 Jeffrey A Law (law@cygnus.com)* expr.c (expand_expr): For {BITFIELD,COMPONENT,ARRAY}_REF, if theoffset's mode is not ptr_mode, convert it.Mon Dec 29 15:58:18 1997 Michael Meissner <meissner@cygnus.com>* libgcc2.c (inhibit_libc): Don't define inhibit_libc when crosscompiling if it was already defined.Sun Dec 28 00:32:16 1997 Jeffrey A Law (law@cygnus.com)* flow.c (find_basic_blocks): Don't create a new basic blockfor calls in a LIBCALL block.Sun Dec 28 00:30:24 1997 David Edelsohn <edelsohn@mhpcc.edu>* config/fp-bit.c (L_df_to_sf): Fix typo in last change.Sat Dec 27 22:43:12 1997 Jeffrey A Law (law@cygnus.com)* cse.c (rtx_cost): Remove conflicting default case.Sat Dec 27 21:20:02 1997 Richard Henderson <rth@cygnus.com>* configure.in: Move default enabling of Haifa out of for loop.* configure: Rebuild.Thu Dec 25 01:02:54 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.1997-12-25 Teemu Torma <tot@trema.com>* Makefile.in (GTHREAD_FLAGS): New var.(LIBGCC2_CFLAGS): Added $(GTHREAD_FLAGS).(distclean): Remove gthr-default.h.* configure.in: Accept dce as a thread package.Check for thread.h and pthread.h.Link gthr-default.h to appropriate thread file and setgthread_flags.(hppa1.1-*-hpux10*): If --enable-threads, use dce threads andinclude multilib definitions from pa/t-dce-thr.(sparc-*-solaris2*): Enable threads by default, if thread.h orpthread.h is found, preferring posix threads over solaris ones.* config/pa/t-dce-thr: New file.* config/pa/t-pa: Removed multilibs.* config/sparc/t-sol2: Likewise.* gthr.h: New file.* gthr-single.h: New file.* gthr-posix.h: New file.* gthr-solaris.h: New file.* gthr-dce.h: New file.* libgcc-thr.h: Removed.* objc/thr-dce.c: New file copied from thr-decosf1.c.* frame.c: Include gthr.h instead of libgcc-thr.h.* libgcc2.c: Include gthr.h instead of libgcc-thr.h.(eh_context_initialize): If __gthread_once fails, use static ehcontext.(eh_context_free): Call __gthread_key_dtor.Wed Dec 24 23:33:17 1997 Jeffrey A Law (law@cygnus.com)* expr.h (MUST_PASS_IN_STACK): Allow target port to override.Wed Dec 24 23:12:14 1997 Jim Wilson <wilson@cygnus.com>* cse.c (max_insn_uid): New variable.(cse_around_loop): Use max_insn_uid.(cse_main): Set max_insn_uid.* abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and TARGET_DEFAULT,and define __LONG_MAX__ appropriately. Add support for -mabi=X,-mlong64, and -mgp{32,64} options.* mips.c (mips_abi): Change type to int.* mips.h (enum mips_abi_type): Delete.(ABI_32, ABI_N32, ABI_64, ABI_EABI): Define as constants.(mips_abi): Change type to int.Wed Dec 24 22:38:34 1997 John Carr <jfc@mit.edu>* flags.h, toplev.c, calls.c, alias.c: Remove flag_alias_check;optimization is now always enabled.* calls.c (expand_call): Recognize C++ operator new as malloc-likefunction.* alias.c (memrefs_conflict_p): Eliminate tests now done bybase_alias_check.(*_dependence): Call canon_rtx before base_alias_check.(init_alias_once): New function to precompute set of registers whichcan hold Pmode function arguments.* rtl.h: Declare init_alias_once.* toplev.c (compile_file): Call init_alias_once.Wed Dec 24 22:34:55 1997 Jeffrey A Law (law@cygnus.com)* tree.c (restore_tree_status): Do not dereference a null pointer.Tue Dec 23 12:56:46 1997 Paul Eggert <eggert@twinsun.com>* genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT in addition toRLIMIT_STACK. This maintains consistency with the recent, similarpatch to cccp.c and toplev.c.Tue Dec 23 05:17:28 1997 Richard Henderson <rth@cygnus.com>* genattrtab.c (expand_units): For large nr opclasses, expandfunction_units_used with ORX to prevent blowups. Tag with FFS.(num_unit_opclasses): New variable.(gen_unit): Update it.(enum operator): Add ORX_OP.(operate_exp): Treat ORX as or, except don't expand across an if.Reuse number rtx's after operating on them.(check_attr_value): Accept IOR, AND, & FFS.(write_test_expr): Transmute `in_comparison' to `flags'. Allowfor attribute value caching. Handle CONST_STRING, IF_THEN_ELSE.(write_expr_attr_cache, write_toplevel_expr): New functions.(write_attr_get): Handle FFS-tagged expressions.(make_canonical): Don't expand const attributes.(convert_const_symbol_ref): Dike out.(evaluate_eq_attr): Handle SYMBOL_REF.(main): Don't emit get_attr_foo for const attributes.* alpha.c (override_options): Reinstate PROCESSOR_EV6.(alpha_adjust_cost): Add EV6 tuning; streamline EV5 tests.* alpha.h (REGISTER_MOVE_COST): Increase ftoi/itof cost slightly.* alpha.md: Redo all of the scheduling, adding EV6 support, andcombining function units where possible.(attr "type"): Split loads, stores, cmov into int/fp. Combinemultiplies and divides. Add EV6 sqrt, ftoi, itof.(attr "opsize"): New attribute.(sqrtsf2-1, sqrtdf2-1): Provide proper TP_INSN patterns.(movsf2-[12], movdf2-[12]): Provide CIX varients; don't allow CIXto control register allocation.(movsi2-1, movdi2-1): Likewise.Tue Dec 23 03:53:21 1997 Richard Henderson <rth@cygnus.com>* alpha.h (CPP_PREDEFINES, LIB_SPEC, LINK_SPEC, STARTFILE_SPEC,MD_STARTFILE_PREFIX, ASM_FILE_START, ASM_SPEC, ASM_FINAL_SPEC):Move OSF/1 specific defines out.* alpha/elf.h (TARGET_VERSION, CPP_PREDEFINES, DEFAULT_VTABLE_THUNKS):Move Linux specific defines out.(LINK_SPEC): Genericize.(ASM_FILE_START): Emit .arch if using more than the base insn set.(ASM_OUTPUT_SOURCE_LINE): Remove; identical to alpha.h version.(SDB_DEBUGGING_INFO): Remove; gas can't handle it.(HANDLE_SYSV_PRAGMA): Define.* alpha/osf.h: New file.* alpha/linux.h: Split. Retain file-format independent defines.Import Linux bits from elf.h.(CPP_PREDEFINES): Take a file-format specific SUB_CPP_PREDEFINES.(FUNCTION_PROFILER): _mcount takes its address in $28.(MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Remove undef.* alpha/linux-ecoff.h: New file.* alpha/linux-elf.h: New file.* alpha/vms.h (LIB_SPEC, LINK_SPEC): Copy from osf.h.* alpha/win-nt.h (TARGET_DEFAULT): Define.* configure.in (alpha*-*-osf*, alpha*-*-linux*) [tm_file]:Add new headers as appropriate.* configure.in (alpha*): Enable Haifa by default.(*-*-winnt3*): Change to winnt*, since we're not v3 specific.* configure: Rebuild.Tue Dec 23 03:14:54 1997 Richard Henderson <rth@cygnus.com>* Makefile.in (clean): Remove the stages with their objects here ...(distclean): ... instead of here.Mon Dec 22 11:24:01 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>* cse.c (rtx_cost): Add default case in enumeration switch.* fix-header.c (recognized_macro): Likewise.(recognized_extern): Likewise.(write_rbrac): Likewise.* objc/objc-act.c (encode_aggregate): Likewise.(gen_declarator): Likewise.(gen_declspecs): Likewise.Mon Dec 22 09:58:51 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (create_reg_dead_note): Detect and handle anothercase where we kill more regs after sched than were killed beforesched.* sched.c (create_reg_dead_note): Similarly.Mon Dec 22 09:18:37 1997 Jeffrey A Law (law@cygnus.com)* c-pragma.c: Include flags.h.Sun Dec 21 22:10:59 1997 Mumit Khan <khan@xraylith.wisc.edu>* i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Don't assume anythingabout system headers.(LIB_SPEC): Add -ladvapi32 -lshell32 to be consistent with mingw32and also to resolve symbols in prefix.c.* i386/xm-cygwin32.h (HAVE_BCOPY): Define. This avoids a conflictbetween gansidecl.h and newlib's _ansi.h when building libgcc2.a,when the definitions in auto-config.h is not visible.(HAVE_BZERO): Likewise.(HAVE_BCMP): Likewise.(HAVE_RINDEX): Likewise.(HAVE_INDEX): Likewise.Sun Dec 21 21:54:22 1997 Jeffrey A Law (law@cygnus.com)* pa.c (emit_move_sequence): Handle a function label sourceoperand.Sun Dec 21 16:13:55 1997 Nick Clifton <nickc@cygnus.com>* c-pragma.c (handle_pragma_token): Generate warning messagesabout unknown pragmas if warn_unknown_pragmas is set.* c-decl.c (c_decode_option): Parse -Wunknown-pragmas commandline option to set variable: warn_unknown_pragmas.Sun Dec 21 15:51:10 1997 Manfred Hollstein <manfred@lts.sel.alcatel.de>* m68k/mot3300.h (ASM_BYTE_OP): Don't include '\t' in thedefinition.(ASM_OUTPUT_ASCII): Prefix ASM_BYTE_OP by one single '\t'.Sun Dec 21 13:58:39 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS): Define.(libgcc2.a): Depend on $(DPBIT) and $(FPBIT). Add rules togenerate more fine grained floating point emulation libraries.* config/fp-bit.c: Add protecting #ifdef to all functions sothat they can be compiled separately. If !FINE_GRAINED_LIBRARIES,then compile all suitable functions.(pack_d, unpack_d, fpcmp_parts): Add declarations, define with twounderscores to avoid namespace pollution.* t-mn10200 (LIB2FUNCS_EXTRA): Remove fp-bit.c.(FPBIT): Define.* t-mn10300 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c.(FPBIT): Define.(DPBIT): Define.Sat Dec 20 11:26:47 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>Jeff Law <law@cygnus.com>* bitmap.c (bitmap_clear): Ensure `inline' is at the beginningof the declaration.* c-decl.c (finish_decl): Use parentheses around && within ||.* rtl.c: Include stdlib.h.(read_skip_spaces): Add parentheses around assignments used astruth values.(read_rtx): Initialize list_rtx.* cppexp.c (parse_number): Use || when operands are truth values.* alias.c (find_base_value): Add default case.(memrefs_conflict): Likewise.* combine.c (sets_function_arg_p): Likewise.* genemit.c (gen_exp): Likewise.* local-alloc.c (contains_replace_regs): Likewise.* rtlanal.c (jmp_uses_reg_or_mem): Likewise.* fold-const.c (fold_convert): Use "&&" for truth values.(fold): Add default case.* sdbout.c (sdbout_field_types): Fix typo in declaration.(sdbout_one_type): Add default case.* alpha.c (alpha_sa_mask): Prototype only if OPEN_VMS.(some_operand): Add default case.(input_operand): Likewise.(signed_comparison_operator): Likewise.(divmod_operator): Likewise.(alpha_set_memflags_1): Likewise.* reload1.c (reload_cse_simplify_operands): Ensure functionalways returns a value.* scan-decls.c (scan_decls): Likewise.* c-lex.c (skip_white_space): Fix typo in declaration.* c-typeck.c (comp_target_types): Add parentheses around assignmentused as truth value.(print_spelling): Likewise.(constructor_implicit, constructor_result): Remove unused variables.* collect2.c (scan_library): Protect prototype with#ifdef SCAN_LIBRARIES.* emit-rtl.c (find_line_note): Fix typo in declaration.* final.c (asm_insn_count): Protect prototype with#ifdef HAVE_ATTR_length.* flow.c (find_auto_inc): Protect prototype with #ifdef AUTO_INC_DEC.(try_pre_increment_1, try_pre_increment): Likewise.* regclass.c (auto_inc_dec_reg_p): Protect prototype with#ifdef FORBIDDEN_INC_DEC_CLASSES. Make return type explicit.* gcov-io.h (__store_long, __write_long, __read_long): Fixunsigned/signed comparisons.* gcov.c (read_files): Remove unused "first_type" variable.(scan _for_source_files): Initialize s_ptr.(function_summary): Eliminate "%lf" formatting, use %ld forlongs.(output_data): Initialize branch_probs and last_line_num.Eliminate "%lf" formatting, use "%ld" for longs.Fri Dec 19 17:31:11 1997 Ian Lance Taylor <ian@cygnus.com>* mips16.S: New file.* libgcc2.c (varargs): Handle mips16.* expr.c (do_tablejump): Let CASE_VECTOR_PC_RELATIVE be anexpression.* stmt.c (expand_end_case): Likewise.* alpha.h (CASE_VECTOR_PC_RELATIVE): Update.* fx80.h, gmicro.h, m68k.h, m88k.h, ns32k.h: Likewise.* rs6000.h, sh.h, tahoe.h, v850.h, vax.h: Likewise.Tue Dec 16 15:14:09 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* objc/Make-lang.in: Create runtime-info.h and libobjc_entry.o inthe build directory.(libobjc.a): Update dependency list.(libobjc.dll): Likewise. Use libobjc_entry.o from the builddirectory.(objc/sendmsg.o): Add -Iobjc to find runtime-info.h.(objc.mostlyclean): Remove runtime-info.h.Fri Dec 19 00:19:42 1997 Richard Henderson <rth@cygnus.com>* tree.c (build_range_type): Allow creation of ranges with no maximum.* dbxout.c (dbxout_range_type): Handle missing TYPE_MAX_VALUE.* dwarf2out.c (add_subscript_info): Likewise.* dwarfout.c (subscript_data_attribute, byte_size_attribute): Likewise.* sdbout.c (plain_type_1): Likewise.* stmt.c (pushcase_range, all_cases_count, node_has_high_bound):Likewise.* fold-const.c (int_const_binop, fold_convert, make_range, fold):Likewise.Thu Dec 18 17:05:10 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>* mips.c (fatal): Remove declaration.1997-12-18 Mark Mitchell <mmitchell@usa.net>* integrate.c (get_label_from_map): New function.(expand_inline_function): Use it. Initialize the label_map toNULL_RTX instead of gen_label_rtx.(copy_rtx_and_substitute): Use get_label_from_map.* integrate.h (get_label_from_map): New function.(set_label_from_map): New macro.* unroll.c (unroll_loop): Use them.(copy_loop_body): Likewise.Thu Dec 18 19:19:57 1997 Ian Lance Taylor <ian@cygnus.com>* mips/mips.h (INIT_SUBTARGET_OPTABS): Define if not defined.(INIT_TARGET_OPTABS): Define.* mips/ecoff.h: Include gofast.h before mips.h.(INIT_SUBTARGET_OPTABS): Define instead of INIT_TARGET_OPTABS.* mips/elf64.h: Likewise.* mips/elf.h (ASM_OUTPUT_SECTION_NAME): Define.Thu Dec 18 14:51:12 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c: Remove register_exception_table{,_p}.Thu Dec 18 14:57:29 1997 Gavin Koch <gavin@cygnus.com>* unroll.c (calculate_giv_inc): Handle constant increment found ina MEM with an appropriate REG_EQUAL note.* calls.c (expand_call): Implement LOAD_ARGS_REVERSED.* dwarf2out.c (dwarf2out_frame_debug): Handle adjustments of theframe pointer in the prologue.Thu Dec 18 00:19:38 1997 Robert Lipe <robertl@dgii.com>* i386/x-sco5 (CLIB): Deleted.(ALLOCA): Added.* i386/xm-sco5.h (USE_C_ALLOCA): Added.Tue Dec 16 18:51:00 1997 Bill Moyer <billm@cygnus.com>* config/m68k/m68k.c (output_function_prologue): Typecastdwarf2out_cfi_label to (char *).* config/m68k/m68kemb.h (STARTFILE_SPEC): Redefined to "".Wed Dec 17 15:06:04 1997 Richard Henderson <rth@cygnus.com>* sparc.md (jump): Don't use the annul bit around an empty loop.Patch from Kevin.Kelly@East.Sun.COM.Wed Dec 17 00:51:36 1997 Stan Cox (scox@cygnus.com)* jump.c (jump_optimize): Don't use the return register as asource1 of a conditional move.Tue Dec 16 23:45:40 1997 Richard Henderson <rth@cygnus.com>* sparc.c (DF_MODES): Or the mask not the bit number.(function_arg) [ARCH64]: Send unprototyped arg to fp reg first.Wed Dec 17 00:13:48 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch>* combine.c (force_to_mode): Return immediately if operand is aCLOBBER.Tue Dec 16 23:44:54 1997 Manfred Hollstein <manfred@s-direktnet.de>* fixincludes (size_t): Add support for Motorola's stdlib.hwhich fails to provide a definition for size_t.(fabs/hypot): Provide a prototype for fabs on m88k-motorola-sysv3.(strlen,strspn,strcspn return value): Handle different layout on sysV88.(hypot): Provide a fake for hypot for m88k-motorola-sysv3.* m68k/xm-mot3300.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Define toprevent unresolved externals in libio.* m88k/xm-sysv3.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Likewise.Tue Dec 16 23:25:45 1997 H.J. Lu (hjl@gnu.org)* config/sparc/linux64.h (LIBGCC_SPEC): Removed.(CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}.(LIB_SPEC): Updated for glibc 2.Tue Dec 16 20:11:36 1997 Jeffrey A Law (law@cygnus.com)* ginclude/stdarg.h: Undo BeOS changes, they break hpux.* ginclude/varargs.h: Likewise.Tue Dec 16 00:32:01 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Tue Dec 16 00:14:29 1997 H.J. Lu (hjl@gnu.org)* frame.h (__register_frame, __register_frame_table,__deregister_frame): New.* frame.c (__register_frame, __register_frame_table,__deregister_frame): New.* frame.c (__deregister_frame_info): Return void *.* frame.h (__deregister_frame_info): Likewise.* collect2.c (__deregister_frame_info): Likewise.Mon Dec 15 18:40:08 1997 Richard Henderson <rth@cygnus.com>* expmed.c (expand_shift): If SHIFT_COUNT_TRUNCATED, drop a SUBREG.Mon Dec 15 18:31:43 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_cpu_name): New variable.(alpha_mlat_string): Likewise.(alpha_memory_latency): Likewise.(override_options): Handle -mmemory-latency.(alpha_adjust_cost): Adjust load cost for latency.* alpha.h (TARGET_OPTIONS): Add memory-latency.(REGISTER_MOVE_COST): Define in terms of memory_latency. TakeTARGET_CIX into account.(MEMORY_MOVE_COST): Define in terms of memory_latency.* invoke.texi (DEC Alpha Options): Document -mmemory-latency.* alpha.h (ASM_COMMENT_START): New macro.Mon Dec 15 17:48:05 1997 Richard Henderson <rth@cygnus.com>* reload.h, reload1.c (eliminate_regs), caller-save.c, dbxout.c,dwarfout.c, dwarf2out.c, reload.c, sdbout.c: Revert March 15 change.* reload.c (push_reload): If WORD_REGISTER_OPERATIONS, reload theSUBREG_REG if the word count is unchanged.* reload1.c (eliminate_regs) [case SET]: If W_R_O, preservesubregs of identical word size for push_reload.Mon Dec 15 11:41:32 1997 Mark Mitchell <mmitchell@usa.net>* toplev.c (rest_of_compilation): Don't call save_for_inline_copyif all we're doing is dealing with -Wreturn-type.Mon Dec 15 09:44:39 1997 Richard Henderson <rth@cygnus.com>* alpha.md (zero_extendqihi2, zero_extendqisi2, zero_extendqidi2):Use and 255 instead of zapnot 1, since it schedules better.Mon Dec 15 08:48:24 1997 Jeffrey A Law (law@cygnus.com)* stmt.c (expand_asm_operands): If an ASM has no outputs, then treatit as volatile.Mon Dec 15 00:04:48 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (remove_dependencies): Set RTX_INTEGRATED_P ondependency we delete. Properly update prev for multiple consecutivedeletions.(priority): Skip deleted dependence.Fri Dec 12 18:54:23 1997 Per Bothner <bothner@cygnus.com>* expr.c (expand_builtin): Support BUILT_IN_FMOD - just call fmod.Fri Dec 12 01:19:48 1997 Jason Merrill <jason@yorick.cygnus.com>* flow.c (flow_analysis): Be consistent with find_basic_blocks indetermining when a new basic block starts.* alpha/osf2or3.h (LIB_SPEC): Restore missing defn.* pa.h (TEXT_SPACE_P): Use TREE_CODE_CLASS.* pa.md (iorsi3): Add missing args to *_operand calls.* except.c (call_get_eh_context): Don't mess with sequences.(emit_eh_context): Include the call in the sequence here.1997-12-11 Paul Eggert <eggert@twinsun.com>* collect2.c (write_c_file_glob): Allocate initial frame objectin static storage and pass its address.Thu Dec 11 23:33:48 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (call_get_eh_context): Don't take a parm.Put the call at the top of the function.(emit_eh_context): Adjust.(get_eh_context): Replace with former use_eh_context.(get_eh_context_once, get_saved_pc_ref): Remove.(start_eh_unwinder, end_eh_unwinder, emit_unwinder): Remove.* except.h: Adjust.* integrate.c (expand_inline_function): Adjust.* toplev.c (rest_of_compilation): Don't call emit_unwinder.Fri Oct 10 17:58:31 1997 Marc Lehmann <pcg@goof.com>* i386/xm-go32.h (EXECUTABLE_SUFFIX): Define.(DIR_SEPARATOR, NO_SYS_SIGLIST): Likewise.Thu Dec 11 23:55:17 1997 Manfred Hollstein <manfred@s-direktnet.de>* fixincludes (strlen,strspn,strcspn return value): Handle differentlayout on sysV88.(hypot): Provide a fake for hypot which is broken onm88k-motorola-sysv3.Thu Dec 11 23:50:17 1997 John F. Carr <jfc@mit.edu>* tree.c, tree.h: Change tree_code_type, tree_code_length, andtree_code_name from pointers to arrays.* tree.c: Remove standard_tree_code_* variables, no longer used.* print-tree.c: Remove declaration of tree_code_name.* cp/lex.c (init_lex): Update for tree_code_* changes.* objc/objc-act.c (init_objc): Likewise.* tree.def, cp/cp-tree.def, objc/objc-tree.def: Update for tree_codechanges.Thu Dec 11 23:34:54 1997 Fred Fish <fnf@ninemoons.com>* config.sub: Add support for BeOS target.* configure.in: Likewise.* ginclude/stdarg.h: Likewise.* ginclude/stddef.h: Likewise.* ginclude/varargs.h: Likewise.* rs6000/beos.h: New file for BeOS.* rs6000/t-beos: Likewise.* rs6000/x-beos: Likewise.* rs6000/xm-beos.h: Likewise.* toplev.c (get_run_time): Just return 0 on BeOS.Thu Dec 11 23:25:23 1997 Jeffrey A Law (law@cygnus.com)Toon Moene (toon@moene.indiv.nluug.nl)* m68k.h (GO_IF_LEGITIMATE_ADDRESS): No longer cater to horriblyold and broken Sun3 assemblers. Newer versions handle largeoffsets correctly as does the GNU assembler.Thu Dec 11 23:06:48 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* objc/objc-act.c (lang_report_error_function): Disable.* objc/objc-parse.y: Include "output.h".(yyerror): Remove redundant decl.(yyprint): Fix prototype.(apply_args_register_offset): Remove redundant decl.(get_file_function_name): Likewise.Thu Dec 11 22:02:10 1997 Jason Merrill <jason@yorick.cygnus.com>* flow.c (find_basic_blocks): A CALL_INSN that can throw startsa new basic block.(find_basic_blocks_1): Likewise.Thu Dec 11 21:08:48 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (use_eh_context): Don't copy_rtx a REG.(emit_throw): Lose old unwinder support.(expand_internal_throw): Likewise.* libgcc2.c (struct eh_context): Likewise.(new_eh_context): Likewise.(__get_eh_info): Lose redundant cast.(__get_dynamic_handler_chain): Likewise.(__get_saved_pc): Lose.Lose all old unwinder support code.Thu Dec 11 20:42:18 1997 Teemu Torma <tot@trema.com>Thread-safe EH support for pthreads, DCE threads and Solaris threads.* integrate.c (expand_inline_function): If the inline fn uses ehcontext, make sure that the current fn has one.* toplev.c (rest_of_compilation): Call emit_eh_context.* except.c (use_eh_context): New fn.(get_eh_context_once): New fn.(call_get_eh_context): New fn.(emit_eh_context): New fn.(get_eh_context): Call either get_eh_context_once orcall_get_eh_context, depending on what we have.(get_dynamic_handler_chain): Call get_eh_context_once.* except.h: Prototypes for fns above.* optabs.c (get_eh_context_libfunc): Removed.(init_optabs): Don't initialize it.* expr.h (get_eh_context_libfunc): Removed.* rtl.h, rtl.c: New reg_note REG_EH_CONTEXT.* config/pa/pa.h (CPP_SPEC): Support for -threads.* config/pa/pa-hpux10.h (LIB_SPEC): Likewise.* config/pa/t-pa (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):New multilib for -threads.* config/sparc/t-sol2: Added multilibs for -threads andmade -pthreads alias to it.* config/sparc/sol2.h (CPP_SPEC, LIB_SPEC):Added -threads and -pthreads options.* libgcc-thr.h: New file.* libgcc2.c (__get_cpp_eh_context): Removed.(struct cpp_eh_context): Removed.(struct eh_context): Replaced cpp_eh_context with generic languagespecific pointer.(__get_eh_info): New function.(__throw): Check eh_context::info.(__sjthrow): Likewise.* libgcc2.c: Include libgcc-thr.h.(new_eh_context, __get_eh_context,eh_pthread_initialize, eh_context_initialize, eh_context_static,eh_context_specific, eh_context_free): New functions.(get_eh_context, eh_context_key): New variables.(__sjthrow, __sjpopnthrow, __eh_pcnthrow, __throw): Useget_eh_context to get the context.(longjmp): Move the declaration inside#ifdef DONT_USE_BUILTIN_SETJMP.* frame.c: Include libgcc-thr.h.(object_mutex): Mutex to protect the object list.(find_fde, __register_frame, __register_frame_table,__deregister_frame): Hold the lock while accessing objects.* except.h (get_eh_context): Declare.* except.c (current_function_ehc): Define.(current_function_dhc, current_function_dcc): Removed.(get_eh_context): New function.(get_dynamic_handler_chain): Use get_eh_context.(get_saved_pc_ref): Likewise.(get_dynamic_cleanup_chain): Removed references tocurrent_function_dcc.(save_eh_status, restore_eh_status): Save and restorecurrent_function_ehc instead.* optabs.c (get_eh_context_libfunc): New variable.(init_optabs): Initialize it.* expr.h: Declare get_eh_context_libfunc.* function.h (struct function): Replaced dhc and dcc with ehc.* except.c (get_saved_pc_ref): New functions.(eh_saved_pc_rtx, eh_saved_pc): Deleted.(expand_internal_throw_indirect): Use get_saved_pc_ref() insteadof eh_saved_pc.(end_eh_unwinder): Likewise.(init_eh): Remove initialization of eh_saved_pc.* optabs.c (get_saved_pc_libfunc): New variable.(init_optabs): Initialize it.* expr.h: Declare get_saved_pc_libfunc.* except.h (eh_saved_pc_rtx): Deleted.(get_saved_pc_ref): Declared.From Scott Snyder <snyder@d0sgif.fnal.gov>:* libgcc2.c (__get_saved_pc): New.(__eh_type, __eh_pc): Deleted.(__eh_pcnthrow): Use __get_saved_pc() instead of __eh_pc.(__get_dynamic_handler_chain): Move __dynamic_handler_chain insidethis fcn.Thu Dec 11 17:23:48 1997 John F. Carr <jfc@mit.edu>* sparc/sol2.h: Use 64 bit multiply and divide functions inSolaris libc. Define TARGET_LIVE_G0 and TARGET_BROKEN_SAVERESTOREas 0.* rtl.h (global_rtl): New variable, replacing separate variables forcommonly used rtl.(const_int_rtx): Now array of rtx_def, not rtx.* emit-rtl.c: Update for new rtl data structures.* genattrtab.c: Define global_rtl.Thu Dec 11 15:50:29 1997 David Edelsohn <edelsohn@mhpcc.edu>* configure.in ({rs6000,powerpc}-*-*): Enable Haifa scheduler bydefault.Wed Dec 10 12:30:18 1997 Anthony Green <green@cygnus.com>* crtstuff.c (__do_global_ctors): Fix typo.Tue Dec 9 09:43:59 1997 Manfred Hollstein <manfred@s-direktnet.de>* toplev.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in additionto RLIMIT_STACK to see if we can call getrlimit and setrlimit.Tue Dec 9 09:38:58 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.h (FUNCTION_ARG_PADDING): Define.* rs6000.c (function_arg_padding): New function.Tue Dec 9 10:34:21 1997 Manfred Hollstein <manfred@s-direktnet.de>* m68k.c: Include tree.h only once.Tue Dec 9 09:32:33 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* integrate.c (save_for_inline_copying): Make a new reg_parm_stack_loc.Tue Dec 9 01:16:06 1997 Jeffrey A Law (law@cygnus.com)* Partially cleaned up prototyping code from HJ.* tree.h: Add many prototypes.* haifa-sched.c (haifa_classify_insn): Renamed from classify_insn.All references changed.* rtl.h: Protect from multiple inclusions. Add many prototypes.Tue Dec 9 01:15:15 1997 Fred Fish <fnf@ninemoons.com>* libgcc2.c (string.h): Hoist inclusion to occur before first use ofstring functions like strlen.Tue Dec 9 00:57:38 1997 Manfred Hollstein <manfred@s-direktnet.de>* configure.in: Check for functions getrlimit and setrlimit.* cccp.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in additionto RLIMIT_STACK to see if we can call getrlimit and setrlimit.Mon Dec 8 23:53:26 1997 Jay Sachs <sachs@bull.cs.williams.edu>* Makefile.in (compare*): Handle losing behavior from 4.4bsd make.Mon Dec 8 21:03:28 1997 Richard Henderson <rth@cygnus.com>* alpha.c (REG_RA, alpha_return_addr, output_epilog):Fix merge problems.* alpha.c (override_options): Don't know about scheduling for EV6.* alpha.md (ev5 function units): Don't overload as ev6.* alpha.c (alpha_adjust_cost): Simplify. Fix typo in ev5 mult case.* alpha.md (define_attr type): Add mvi.(ev5_e0): Define sceduling parameters for it.(TARGET_MAX insns): Type is mvi not shift.Mon Dec 8 18:15:00 1997 Richard Henderson <rth@cygnus.com>* alpha/win-nt.h (TRAMPOLINE_TEMPLATE): Fix backported gcc-2.8 bug.Mon Dec 8 21:17:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* cstamp-h, auto-config.h: Delete.Sun Dec 7 19:19:03 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Sat Dec 6 22:22:22 1997 Jeffrey A Law (law@cygnus.com)* cccp.c: Fix typo brought over in merge.* Merge in changes from gcc-2.8.Mon Nov 3 05:45:32 1997 Philippe De Muyter <phdm@macqel.be>* m68k.c: Include tree.h for dwarf2out_cfi_label.* gcc.c (process_command): Do not take address of function fatal whencalling lang_specific_driver.Sat Dec 6 01:02:38 1997 Mumit Khan <khan@xraylith.wisc.edu>* config/i386/cygwin32.h (DWARF2_UNWIND): Exception handlingdoesn't work with it yet, so set it to 0.* config/i386/xm-cygwin32.h (NO_SYS_SIGLIST): Define.Sat Dec 6 01:01:02 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch>* cse.c (cse_insn): Check for invalid entries when taking references.Fri Dec 5 18:26:25 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* loop.c (invariant_p): Don't test flag_rerun_loop_opt.(loop_optimize, scan_loop, strength_reduce): New argument unroll_p.* toplev.c (rest_of_compilation): Pass it. Remove code tosave / clear / restore flag_unroll_{,all_}loops.Fri Dec 5 16:26:03 1997 Bernd Schmidt <crux@ohara.Informatik.RWTH-Aachen.DE>* i386.c (notice_update_cc): Remove bogus pentium GCC code.Fri Dec 5 16:25:14 1997 Jeffrey A Law (law@cygnus.com)* stmt.c (warn_if_unused_value): Don't warn for TRY_CATCH_EXPR.Thu Dec 4 11:51:00 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (get_dynamic_handler_chain): Only make the call once perfunction.* except.c (expand_end_all_catch): Fix for sjlj exceptions.Thu Dec 4 12:30:40 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh.c (final_prescan_insn): Use local label prefixwhen emitting .uses pseudo-ops.Wed Dec 3 12:01:56 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (__throw): Use __builtin_return_addr instead of __eh_pc.* except.c: Lose outer_context_label_stack.(expand_eh_region_end): Rethrow from outer_context here.(expand_fixup_region_end): Let expand_eh_region_end do the rethrow.(expand_internal_throw): Take no args.(expand_internal_throw_indirect): Lose.(expand_leftover_cleanups, expand_start_all_catch): Use expand_rethrow.(expand_start_all_catch): Start a rethrow region.(expand_end_all_catch): End it.(expand_rethrow): New fn.* except.h: Reflect above changes.* flow.c: Revert change of Nov 27.Thu Dec 4 00:24:09 1997 Jeffrey A Law (law@cygnus.com)* i386/t-sol2 (CRTSTUFF_T_CFLAGS): Turn on the optimizer.Wed Dec 3 12:01:56 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (expand_fixup_region_end): New fn.(expand_fixup_region_start): Likewise.(expand_eh_region_start_tree): Store cleanup into finalization here.* stmt.c (expand_cleanups): Use them to protect fixups.Wed Dec 3 11:41:13 1997 Gavin Koch <gavin@cygnus.com>* mips/mips.md (muldi3_r4000): Broaden the output templateand attribute assignments to handle three operand dmult;rename to muldi3_internal2.(muldi3): Call the new muldi3_internal2 for R4000, andany GENERATE_MULT3 chip.Tue Dec 2 19:40:43 1997 Jason Merrill <jason@yorick.cygnus.com>* stmt.c (expand_decl_cleanup): Update thisblock after eh_region_start.Tue Dec 2 12:54:33 1997 Jim Wilson <wilson@cygnus.com>* unroll.c (find_splittable_givs): Remove last change. Handle givswith a dest_reg that was created by loop.Sat Nov 29 12:44:57 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.c (function_arg_partial_nregs): Undo Nov. 26 patch.* rs6000/aix41.h (ASM_CPU_SPEC): Define.Fri Nov 28 10:00:27 1997 Jeffrey A Law (law@cygnus.com)* configure.in: Fix NCR entries.Thu Nov 27 12:20:19 1997 Jeffrey A Law (law@cygnus.com)* flow.c (find_basic_blocks): Handle cfg issues for rethrows andnested exceptions correctly.* unroll.c (find_splittable_givs): Don't split givs with a dest_regthat was created by loop.Thu Nov 27 09:34:58 1997 Jason Merrill <jason@yorick.cygnus.com>* expr.c (preexpand_calls): Don't look past a TRY_CATCH_EXPR.* except.c (expand_start_all_catch): One more do_pending_stack_adjust.Wed Nov 26 15:47:30 1997 Michael Meissner <meissner@cygnus.com>* rs6000.c (SMALL_DATA_REG): Register to use for small data relocs.(print_operand): Use SMALL_DATA_REG for the register involved insmall data relocations.(print_operand_address): Likewise.* rs6000/linux.h (LINK_SPEC): Pass -dynamic-linker /lib/ld.so.1 if-dynamic linker is not used.* rs6000.md (call insns): For local calls, use @local suffix underSystem V. Don't use @plt under Solaris.* rs6000.c (output_function_profiler): Put label address in r0, andstore LR in 4(sp) for System V/eabi.* rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Keep stack aligned to 16byte boundary, and maintain stack backchain.Tue Nov 25 14:08:12 1997 Jim Wilson <wilson@cygnus.com>* mips.md (fix_truncdfsi2, fix_truncsfsi2, fix_truncdfdi2,fix_truncsfdi2): Change *.Wed Nov 26 11:12:26 1997 Jason Merrill <jason@yorick.cygnus.com>* toplev.c (main): Complain about -gdwarfn.Tue Nov 25 22:43:30 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarfout.c (output_type): If finalizing, write out nested typesof types we've already written.Tue Nov 25 20:32:24 1997 Michael Meissner <meissner@cygnus.com>(patches originally from Geoffrey Keating)* rs6000.c (function_arg): Excess floating point arguments don'tgo into GPR registers after exhausting FP registers under theSystem V.4 ABI.(function_arg_partial_nregs): Likewise.* rs6000.md (call insns): If -fPIC or -mrelocatable, add @pltsuffix to calls.Tue Nov 25 23:37:27 1997 Jason Merrill <jason@yorick.cygnus.com>* integrate.c (output_inline_function): Just unset DECL_INLINE.Tue Nov 25 23:33:29 1997 scott snyder <snyder@d0sgif.fnal.gov>* dwarf2out.c (outout_call_frame_info): Ensure that the info hasproper alignment.* libgcc2.c (__throw): Initialize HANDLER.Tue Nov 25 14:08:12 1997 Jim Wilson <wilson@cygnus.com>* mips.md (fix_truncdfsi2, fix_truncsfsi2, fix_truncdfdi2,fix_truncsfdi2): Change *X to ?*X.Tue Nov 25 10:00:42 1997 Richard Henderson (rth@cygnus.com)* alpha.h (CONST_OK_FOR_LETTER): Fix 'L' handling.Tue Nov 25 10:00:42 1997 Jeffrey A Law (law@cygnus.com)* crtstuff.c (do_global_dtors_aux): Handle multiple calls better.Tue Nov 25 01:26:55 1997 Bruno Haible <haible@ilog.fr>* dwarf2out.c (ASM_OUTPUT_DWARF_DELTA1): Implement.Mon Nov 24 22:41:55 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL.* optabs.c (init_optabs): Lose get_dynamic_handler_chain_libfunc.* expr.h: Likewise.Sat Nov 22 18:58:20 1997 Jeffrey A Law (law@cygnus.com)* pa-hpux10.h (NEW_HP_ASSEMBLER): Define.* pa.h (LEGITIMATE_CONSTANT_P): Reject LABEL_REFs if not usinggas and not using the new HP assembler.Fri Nov 21 15:20:05 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (program_transform_cross_name): Clean up "-e" confusion.(GCC_INSTALL_NAME, GCC_CROSS_NAME): Likewise.Fri Nov 21 19:37:40 1997 Andrew Cagney <cagney@b1.cygnus.com>* config/mips/elf64.h (MULTILIB_DEFAULTS): Test forTARGET_ENDIAN_DEFAULT == zero instead of testing for macrodefinition.Fri Nov 21 12:49:56 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de>* stmt.c (expand_end_bindings): Allow jump into block with cleanups.Fri Nov 21 12:18:51 1997 Jason Merrill <jason@yorick.cygnus.com>* except.h: Add outer_context_label_stack.* except.c: Likewise.(expand_start_all_catch): Push the outer_context for the try blockonto outer_context_label_stack.(expand_end_all_catch): Use it and pop it.Fri Nov 21 10:13:11 1997 Robert Lipe (robertl@dgii.com)* i386/sco5.h (HAVE_ATEXIT): Revert last change.Thu Nov 20 16:11:50 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_emit_set_const_1): Handle narrow hosts better.Thu Nov 20 16:11:50 1997 Klaus Kaempf <kkaempf@progis.de>* alpha/vms.h (ASM_OUTPUT_ADDR_VEC_ELT): Add an L for the local labelto correspond with the change to ASM_GENERATE_INTERNAL_LABEL.Thu Nov 20 14:42:15 1997 Jason Merrill <jason@yorick.cygnus.com>* Makefile.in (LIB2FUNCS): Remove C++ memory management support.* libgcc2.c: Remove __builtin_new, __builtin_vec_new, set_new_handler,__builtin_delete, and __builtin_vec_delete.* except.c (output_exception_table): Don't bother with__EXCEPTION_END__.Thu Nov 20 16:11:50 1997 Jeffrey A Law (law@cygnus.com)* pa.md (pre_stwm, post_stwm, pre_ldwm, post_ldwm): Base registeris an in/out operand.(zero extended variants of stwm/stwm patterns): Similarly.* mips/x-iris (FIXPROTO_DEFINES): Add -D_SGI_SOURCE.Thu Nov 20 13:19:32 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarf2out.c (ASM_OUTPUT_DWARF_OFFSET4): Rename from VALUE4.Use assemble_name.(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Use assemble_name.(output_call_frame_info): Emit a \n after using it.Thu Nov 20 00:38:46 1997 Dave Love <d.love@dl.ac.uk>* configure.in: Add AC_ARG_ENABLE for Haifa as documentation.Wed Nov 19 12:03:04 1997 Philippe De Muyter <phdm@macqel.be>* dwarf2out.c (CIE_LENGTH_LABEL, FDE_LENGTH_LABEL): New macros.(ASM_OUTPUT_DWARF_VALUE4): New macro.(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Define if SET_ASM_OP isdefined.(output_call_frame_info): Do not output forward label differencesif ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL is defined.* m68k/mot3300.h (SET_ASM_OP): Define when not using gas.Tue Nov 18 23:03:30 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh.md (attribute "type"): Add 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/Xalternatives.(movsf_ie+1): Delete.Tue Nov 18 15:39:59 1997 Jim Wilson <wilson@cygnus.com>* mips/mips.c (save_restore_insns): If gp_offset or fp_offset arelarge_int, emit two insns instead of one splitable insn.* dwarf2out.c (dwarf2out_frame_debug): When set cfa_store_offsetfrom cfa_temp_value, use cfa_offset. Add assert checking thatcfa_reg is SP.Mon Nov 17 15:35:38 1997 Tom Tromey <tromey@cygnus.com>* cccp.c (deps_output): Properly quote file names for make.Mon Nov 17 13:21:40 1997 Jeffrey A Law (law@cygnus.com)* t-h8300 (MULTILIB_EXCEPTIONS): Define.Fri Nov 7 15:33:11 1997 Robert Lipe (robertl@dgii.com)* i386/sco5.h (HAVE_ATEXIT): Delete definition.Sun Nov 16 23:52:48 1997 Jeffrey A Law (law@cygnus.com)* cse.c (cse_insn): Don't look at JUMP_LABEL field of a conditionalreturn.(cse_end_of_basic_block): Similarly.Sun Nov 16 23:01:40 1997 J. Kean Johnston <jkj@sco.com>* i386/sco5.h (ASM_OUTPUT_ALIGNED_BSS): Define.(SELECT_RTX_SECTION): Define.(LIBGCC_SPEC, LIB_SPEC): Do the right thing for PIC.Sun Nov 16 22:47:03 1997 Manfred Hollstein <manfred@s-direktnet.de>* Makefile.in (compare, compare-lean): Define $stage for eachshell command.(gnucompare, gnucompare-lean): Likewise.Sun Nov 16 22:02:16 1997 Richard Henderson (rth@cygnus.com)* alpha/win-nt.h (TRAMPOLINE_TEMPLATE): Fix offsets.* alpha.h (ASM_OUTPUT_ADDR_DIFF_ELT): Add an L for the local labelto correspond with the change to ASM_GENERATE_INTERNAL_LABEL.Fri Nov 14 09:09:20 1997 Fred Fish (fnf@cygnus.com)* dwarfout.c (byte_size_attribute): Add local var upper_boundand add case to handle STRING_TYPE.* dwarfout.c (output_string_type_die): Fix code to generatecorrect string length attribute for fixed length strings.Still needs support for varying length strings.Fri Nov 14 08:46:56 1997 Jeffrey A Law (law@cygnus.com)* toplev.c (get_run_time): Do something sensible for cygwin32.Fri Nov 14 07:24:20 1997 Richard Henderson <rth@cygnus.com>* expr.c (expand_builtin_setjmp): Setcurrent_function_has_nonlocal_label.* stupid.c (stupid_life_analysis): If has_nonlocal_label, killcall-saved registers across calls.* alpha.md (exception_receiver): Remove.(nonlocal_goto_receiver_osf): New.(nonlocal_goto_receiver_vms): Renamed from nonlocal_goto_receiver.(nonlocal_goto_receiver): New, select _osf or _vms.* alpha.c (output_prolog [*]): Prefix entry labels with '$' tokeep them from being propagated to the object file.(alpha_write_linkage): Likewise.* alpha.md (call_vms): Likewise.(call_value_vms): Likewise.(unnamed osf call insns): Likewise.* alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Don't omit L from local label.(ASM_GENERATE_INTERNAL_LABEL): Likewise.* alpha.c (call_operand): Any reg is valid for WinNT.* alpha.md (call_nt, call_value_nt): Don't force address into $27.(anon nt calls): Add 'R' alternative.* alpha/win-nt.h (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE,INITIALIZE_TRAMPOLINE): Handle lack of original $27 and 32-bit ptrs.Fri Nov 14 06:59:33 1997 Jeffrey A Law (law@cygnus.com)* calls.c (expand_call): Handle pcc_struct_value correctly for C++.* i386/xm-cygwin32.h (HAVE_FILE_H, HAVE_RUSAGE): Delete defines.* i386/xm-mingw32.h (HAVE_FILE_H, HAVE_RUSAGE): Likewise.* rs6000/xm-cygwin32.h (HAVE_FILE_H, HAVE_RUSAGE): Likewise.Thu Nov 13 20:37:33 1997 Michael Meissner <meissner@tiktok.cygnus.com>* reload1.c (new_spill_reg): Improve fixed or forbidden registerspill error message.Thu Nov 13 20:29:08 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>* prefix.c: Use stdarg.h only ifdef __STDC__. Otherwise,use varargs.h. Wrap header with <>, not "".Thu Nov 13 20:21:17 1997 Jeffrey A Law (law@cygnus.com)* integrate.c (save_for_inline_copying): Add return value fromsavealloc.Thu Nov 13 19:12:33 1997 Brendan Kehoe <brendan@cygnus.com>* fixincludes: Be a little more restrictive on what we willsubstitute to replace definitions of MAXINT for HPUX.Thu Nov 13 18:41:02 1997 Michael Meissner <meissner@cygnus.com>* dbxout.c (dbxout_symbol_location): Don't assume that variableswhose address is the stack or argument pointers are indirectpointers.1997-11-13 Paul Eggert <eggert@twinsun.com>* cccp.c, cpplib.c (compare_defs):Don't complain about arg name respellings unless pedantic.* cpplib.c (compare_defs): Accept pfile as new arg.All callers changed.Thu Nov 13 23:33:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* fold-const.c (fold_truthop): Fix bug in last change.1997-11-13 Paul Eggert <eggert@twinsun.com>Fix some confusion with IEEE minus zero.* real.h (REAL_VALUES_IDENTICAL): New macro.* 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 to beidentical to 0.0.* tree.c (simple_cst_equal): Don't consider -0.0 to have thesame tree structure as 0.0.* varasm.c (immed_real_const_1): Use new REAL_VALUES_IDENTICALmacro instead of doing it by hand.Thu Nov 13 16:56:14 1997 Jeffrey A Law (law@cygnus.com)* v850/lib1funcs.asm: Minor whitespace changes.* v850.c: Fix minor formatting problems in many places.(construct_restore_jr, construct_save_jarl): Remove unwanted aborts.Thu Nov 13 12:53:44 1997 Jim Wilson <wilson@cygnus.com>* mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete code swapping xplus0 andxplus1 when xplus0 is not a register.Thu Nov 13 11:41:42 1997 Jeffrey A Law (law@cygnus.com)* flow.c (find_basic_blocks): During marking phase, if we encounteran insn with a REG_LABEL note, make the target block live andcreate an edge from the insn to the target block. Do not makeedges from all blocks to the target block.* m68k/x-next (OTHER_FIXINCLUDES_DIRS): Include /NextDeveloper/Headers.* confiugre.in: Tweak NCR entries.* configure: Rebuilt.Thu Nov 13 11:07:41 1997 Michael Meissner <meissner@cygnus.com>* rs6000.c (num_insns_constant): Use REAL_VALUE_FROM_CONST_DOUBLE topick apart floating point values, instead of using CONST_DOUBLE_LOWand CONST_DOUBLE_HIGH.* rs6000.md (define_splits for DF constants): Use the appropriateREAL_VALUE_* interface to pick apart DF floating point constants ina machine independent fashion.Thu Nov 13 00:06:58 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* fold-const.c (fold_truthop): When changing a one-bit comparisonagainst zero into a comparison against mask, do a proper signextension.Wed Nov 12 09:37:01 1997 Jeffrey A Law (law@cygnus.com)* except.c: Do not include "assert.h".(save_eh_status): Turn asserts into conditional aborts.(restore_eh_status, scan_region): Likewise.* dwarfout.c: Do not include "assert.h".(bit_offset_attribute): Turn asserts into conditional aborts.(bit_size_attribute, output_inlined_enumeration_type_die): Likewise.(output_inlined_structure_type_die): Likewise.(output_inlined_union_type_die): Likewise.(output_tagged_type_instantiation): Likewise.(dwarfout_file_scope_decl): Likewise.* dwarf2out.c: Do not include "assert.h"(expand_builtin_dwarf_reg_size): Turn asserts into conditional aborts.(reg_save, initial_return_save, dwarf2out_frame_debug): Likewise.(add_child_die, modified_type_die, add_bit_offset_attribute): Likewise.(add_bit_size_attribute, scope_die_for): Likewise.(output_pending_types_for_scope): Likewise.(get_inlined_enumeration_type_die): Likewise.(get_inlined_structure_type_die): Likewise.(get_inlined_union_type_die, gen_subprogram_die): Likewise.(gen_tagged_type_instantiation_die): Likewise.* flow.c (find_basic_blocks): Refine further to get a more correctcfg, especially in the presense of exception handling, computedgotos, and other non-trivial cases. Call abort if an inaccuracyis detected in the cfg.Tue Nov 11 21:47:27 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* glimits.h (SHRT_MIN): Define in a way suitable for 16 bit hosts.* c-lex.c (whitespace_cr, skip_white_space_on_line): New functions.(skip_white_space): Use whitespace_cr.(check_newline): Handle whitespace more consistently.Tue Nov 11 16:25:49 1997 Jim Wilson <wilson@cygnus.com>* i386/cygwin32.h (CPP_PREDEFINES): Delete -DPOSIX.* i386/xm-cygwin32.h (POSIX): Define.Mon Nov 10 20:53:11 1997 Gavin Koch <gavin@cygnus.com>* config/mips/mips.h (MASK_DEBUG_H): Set to zero, so this bitis available elsewhere.Mon Nov 10 16:21:58 1997 Doug Evans <devans@canuck.cygnus.com>* sparc/sparc.md (mov[sdt]f_const_insn): Fix condition to matchwhat the instruction can handle.Mon Nov 10 03:02:19 1997 Jason Merrill <jason@yorick.cygnus.com>* stmt.c (expand_decl_cleanup_no_eh): New fn.* except.c (expand_leftover_cleanups): do_pending_stack_adjust.Mon Nov 10 00:05:56 1997 Jeffrey A Law (law@cygnus.com)* alias.c (MAX_ALIAS_LOOP_PASSES): Define.(init_alias_analysis): Break out of loops after MAX_ALIAS_LOOP_PASSES.Sun Nov 9 14:34:47 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (lshrdi3_power): Delete '&' from first alternative andswap instruction order.Sun Nov 9 02:07:16 1997 Jeffrey A Law (law@cygnus.com)* fixinc.svr4 (__STDC__): Add another case.Sun Nov 9 02:00:29 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid loads from varyingaddresses in the epilogue delay slot.Sun Nov 9 01:40:40 1997 Manfred Hollstein (manfred@s-direktnet.de)* m88k/dgux.h (ASM_CPU_SPEC): Reformatted to suppress wrong whitespacein generated `specs' file.Sun Nov 9 01:37:11 1997 Jim Wilson (wilson@cygnus.com)* flags.h (flag_rerun_loop_opt): Declare.* loop.c (invariant_p, case LABEL_REF): Check flag_rerun_loop_opt.* toplev.c (flag_rerum_loop_opt): Delete static.Sat Nov 8 18:20:21 1997 J"orn Rennecke <amylaar@cygnus.co.uk>Bring over from FSF:Thu Oct 30 12:21:06 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* va-sh.h (__va_arg_sh1): Define.(va_arg): Use it.SH3E doesn't use any integer registers for subsequent argumentsonce a non-float value was passed in the stack.* sh.c (machine_dependent_reorg): If optimizing, put explicitalignment in front label for ADDR_DIFF_VEC.* sh.h (PASS_IN_REG_P): Fix SH3E case.(ADJUST_INSN_LENGTH): If not optimizing, add two extra bytes length.Tue Oct 28 15:06:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh/elf.h (PREFERRED_DEBUGGING_TYPE): Undefine before includingsvr4.h.Mon Oct 27 16:11:52 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh.c (machine_dependent_reorg): When -flag_delayed_branches,put an use_sfunc_addr before each sfunc.* sh.md (use_sfunc_addr, dummy_jump): New insns.(casesi): For TARGET_SH2, emit a dummy_jump after LAB.Tue Oct 21 07:12:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh/elf.h (PREFERRED_DEBUGGING_TYPE): Don't redefine.Fri Nov 7 10:22:24 1997 Jason Merrill <jason@yorick.cygnus.com>* frame.c (add_fdes, count_fdes): Go back to checking pc_begin forlinked once FDEs.Wed Nov 5 14:26:05 1997 Jeffrey A Law (law@cygnus.com)* alias.c (find_base_value): Only return the known base value forpseudo registers.Wed Nov 5 11:27:14 1997 Jim Wilson <wilson@cygnus.com>* i386.c (load_pic_register): Call prologue_get_pc_and_set_got.* i386.md (prologue_set_got, prologue_get_pc): Add UNSPEC_VOLATILEto pattern.(prologue_get_pc_and_set_got): New pattern.Tue Nov 4 20:36:50 1997 Richard Henderson (rth@cygnus.com)* alpha.c (summarize_insn): Handle ASM_OPERANDS. Don't recursefor SUBREG, just fall through.* alpha.c (alpha_handle_trap_shadows): Init sum.defd to zero.* alpha.md (attr trap): Make TRAP_YES nonzero for sanity's sake.Tue Nov 4 18:49:42 1997 Jeffrey A Law (law@cygnus.com)* fixincludes: Fix "hypot" prototype in NeXT math.h.* Makefile.in (USE_ALLOCA): Always include alloca.o.(USE_HOST_ALLOCA): Likewise.* rtl.def (CODE_LABEL): Use separate fields for LABEL_NUSESand LABEL_REFS fields.* rtl.h (LABEL_REFS): Update.Tue Nov 4 16:55:11 1997 Jim Wilson <wilson@cygnus.com>* combine.c (try_combine): When setting elim_i2, check whether newi2patsets i2dest. When calling distribute_notes for i3dest_killed, passelim_i2 and elim_i1. When setting elim_i1, check if newi2patsets i1dest.* mips.md (insv, extzv, extv): Add change_address call.(movsi_ulw, movsi_usw): Change QImode to BLKmode in pattern.* integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc.* reload.c (find_reloads, case 'm' and 'o'): Reject HIGH constants.* mips.c (mips_expand_epilogue): Emit blockage insn before call tosave_restore_insns if no FP and GP will be restored.* dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode.Convert CCmode to word_mode before calling GET_MODE_SIZE.* acconfig.h (HAVE_INTTYPES_H): Undef.* configure.in (inttypes.h): Check for conflicts between sys/types.hand inttypes.h, and verify that intmax_t is defined.* config/mips/x-iris (CC, OPT, OLDCC): Comment out.* config/mips/x-iris3: Likewise.Tue Nov 4 16:07:15 1997 Jeffrey A Law (law@cygnus.com)* alias.c (find_base_value): When copying arguments, return thetentative value for a hard register.Tue Nov 4 13:40:35 1997 Doug Evans <devans@canuck.cygnus.com>* c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling.(yylex): Record wide strings using target endianness, not host.Tue Nov 4 13:13:12 1997 Jeffrey A Law (law@cygnus.com)* mn10200.h (ASM_OUTPUT_BSS): Delete.(ASM_OUTPUT_ALIGNED_BSS): New macro.* mn10300.h (ASM_OUTPUT_BSS): Delete.(ASM_OUTPUT_ALIGNED_BSS): New macro.* v850.h (ASM_OUTPUT_BSS): Delete.(ASM_OUTPUT_ALIGNED_BSS): New macro.Tue Nov 4 00:55:48 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* profile.c (branch_prob): Insert an insn after a NOTE_INSN_SETJMP.Mon Nov 3 14:36:50 1997 Jeffrey A Law (law@cygnus.com)* configure.in (sco5): Use cpio to install header files.Sun Nov 2 23:31:43 1997 Manfred Hollstein <manfred@s-direktnet.de>* aclocal.m4 (conftestdata_from, conftestdata_to): Names shortened to14 char length.* configure: Rebuild.Sun Nov 2 19:44:00 1997 Robert Lipe (robertl@dgii.com)* i386/sco5.h: Enable -gstabs once again.Sun Nov 2 19:27:21 1997 Jeffrey A Law (law@cygnus.com)* arm.c (output_move_double): Allocate 3 entries in otherops array.Sat Nov 1 21:43:00 1997 Mike Stump <mrs@wrs.com>* except.c (expand_eh_region_start_for_decl): Emit EH_REGION_BEGnotes for sjlj exceptions too.(expand_eh_region_end): Similarly for EH_REGION_END notes.(exception_optimize): Optimize EH regions for sjlj exceptions too.* final.c (final_scan_insn): Don't output labels for EH REGIONnotes if doing sjlj exceptions.Sat Nov 1 19:15:28 1997 Jeffrey A Law (law@cygnus.com)* alias.c (init_alias_analysis): Handle -fno-alias-check whenoptimizing correctly.* expr.c (expand_builtin_setjmp): Don't emit a SETJMP noteor set current_function_calls_setjmp anymore.* flow.c (find_basic_blocks): If we delete the label for anexception handler, remove it from the EH label list and removethe EH_BEGIN/EH_END notes for that EH region.Sat Nov 1 16:44:49 1997 Jason Merrill (jason@cygnus.com)* flow.c (find_basic_blocks): Generate correct flow controlinformation when exception handling notes are present.Sat Nov 1 13:42:19 1997 Jeffrey A Law (law@cygnus.com)* dwarf2out.c (output_call_frame_info): Fix length argumentto ASM_OUTPUT_ASCII.(output_die, output_pubnames, output_line_info): Likewise.Fri Oct 31 07:10:09 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.* dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII tooutput ASCII by default. Only use ASM_OUTPUT_DWARF_STRING ifflag_debug_asm is on.(output_die, output_pubnames, output_line_info): Likewise.* alias.c (init_alias_analysis): Add struct_value_incoming_rtxand static_chain_rtx into the potential base values array ifthey are registers.* alias.c (new_reg_base_value): New array of potential base values.(unique_id): Now file scoped static.(find_base_value, case REG): Return the value in reg_base_valuearray for the REG if it exists. Else, return the value fromnew_reg_base_value if copying args and REG is a hard register.(find_base_value, case PLUS): If either operand of the PLUS isa REG, try to get its base value. Handle base + index andindex + base.(record_set): Use new_reg_base_value instead of reg_base_value.(init_alias_analysis): Allocate space for new_reg_base_value too.Rework code to iterate over the insns propagating base valueinformation until nothing changes.* global.c (global_alloc): Free the conflict matrix afterreload has finished.Fri Oct 31 01:45:31 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (L_eh): Define __eh_pc.Replace __eh_type with generic pointer __eh_info.Fri Oct 31 00:34:55 1996 J"orn Rennecke <amylaar@cygnus.co.uk>* expr.c (expand_increment): When enqueing a postincrement for a MEM,use copy_to_reg if address is not a general_operand.Fri Oct 31 00:16:55 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* profile.c (output_func_start_profiler): Clear flag_inline_functionsfor the duration of the call to rest_of_compilation.Thu Oct 30 14:40:10 1997 Doug Evans <devans@canuck.cygnus.com>* configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf.Set extra_parts.(sparc*-*-*): Recognize --with-cpu=v9.* sparc/elf.h: New file.* sparc/t-elf: New file.Thu Oct 30 13:26:12 1997 Jeffrey A Law (law@cygnus.com)* mn10300.c (const_8bit_operand): New function.(mask_ok_for_mem_btst): New function.* mn10300.md (btst patterns with mem operands): Use new functionsto avoid creating btst instructions with invalid operands.Wed Oct 29 16:57:19 1997 Michael Meissner <meissner@cygnus.com>* rs6000/xm-sysv4.h: Include xm-linux.h instead of xm-svr4.h if weare running on PowerPC Linux.Wed Oct 29 13:10:11 1997 Gavin Koch <gavin@cygnus.com>* config/mips/elf64.h (PREFERRED_DEBUGGING_TYPE): Only defineif not previously defined.Tue Oct 28 23:55:27 1997 Doug Evans (devans@cygnus.com)* function.c (assign_parms): Correct mode of stack_parm ifentry_parm underwent a mode conversion.1997-10-28 Brendan Kehoe <brendan@lisa.cygnus.com>* global.c (global_alloc): Use xmalloc instead of alloca forCONFLICTS, since max_allocno * allocno_row_words alone can be morethan 2.5Mb sometimes.Tue Oct 28 15:29:15 1997 Richard Henderson <rth@cygnus.com>* reload1.c (eliminate_regs [SET]): If [SUBREG] widened the mode ofDEST for the spill, adjust mode of SRC to compensate.Tue Oct 28 14:36:45 1997 Richard Henderson <rth@cygnus.com>* alpha.md (reload_inqi): Check for MEM before strict_memory_address_p,since any_memory_operand() allows pseudos during reload.(reload_inhi, reload_outqi, reload_outhi): Likewise.Tue Oct 28 11:53:14 1997 Jim Wilson <wilson@cygnus.com>* m68k.md (btst patterns): Add 5200 support.Tue Oct 28 11:58:40 1997 Toon Moene <toon@moene.indiv.nluug.nl>* fold-const.c (fold): For ((a * C1) / C3) or (((a * C1) + C2) / C3)optimizations, look inside dividend to determine if the expressioncan be simplified by using EXACT_DIV_EXPR.Tue Oct 28 10:19:01 1997 Jason Merrill <jason@yorick.cygnus.com>From Brendan:* dwarf2out.c (output_call_frame_info): Use l1 instead of ".".Tue Oct 28 00:32:14 1997 Richard Henderson <rth@cygnus.com>* alpha.c (summarize_insn [SUBREG]): Propagate SET.Mon Oct 27 23:59:26 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_handle_trap_shadows): Don't call get_attr_trapon a CLOBBER.Mon Oct 27 21:25:20 1997 Richard Henderson <rth@cygnus.com>* alpha.md (movqi, movhi): Make sure new insns created during reloadwon't need reloading themselves.(reload_inqi, reload_inhi, reload_outqi, reload_outhi): Likewise.Mon Oct 27 16:11:10 1997 Jeffrey A Law (law@cygnus.com)* mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Disable reg+reg.Sun Oct 26 13:50:44 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_sa_mask [VMS]): Don't include $26 in the mask.Patch from Klaus Kaempf <kkaempf@progis.de>.Sun Oct 26 13:31:47 1997 Jim Wilson (wilson@cygnus.com)* expr.c (expand_expr, case INDIRECT_REF): Optimize a referenceto an element in a constant string.Sun Oct 26 11:41:49 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32bit PC-relative offset. The exception range table pointer is now inthe CIE.* frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta.(count_fdes, add_fdes, get_cie): Adjust.(cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses.From H.J. Lu:* frame.c (count_fdes, add_fdes): Skip linked once FDE entries.Sun Oct 26 11:52:01 1997 Richard Henderson <rth@cygnus.com>* alias.c (memrefs_conflict_p): Treat arg_pointer_rtx justlike stack_pointer_rtx.Sun Oct 26 11:32:16 1997 Manfred Hollstein <manfred@s-direktnet.de>* Makefile.in (bootstrap-lean): Combined with `normal' bootstraptargets using "$@" to provide support for similar but not identicaltargets without having to duplicate code.(bootstrap4): New goal.* Makefile.in (compare, compare-lean, compare3): Combined to oneruleset determining actions to be performed via $@.(compare4, compare4-lean): New targets.(gnucompare, gnucompare3): Combined to one ruleset determiningactions to be performed via $@. Also, note which files failedthe comparison test in .bad_compare.(gnucompare-lean, gnucompare3-lean, gnucompare4-lean): New targets.Sun Oct 26 10:06:11 1997 Toon Moene <toon@moene.indiv.nluug.nl>* fold-const (fold): Also simplify FLOOR_DIV_EXPR to EXACT_DIV_EXPRif the dividend is a multiple of the divisor.Sun Oct 26 09:21:40 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions.* alias.c (find_base_term): Handle PRE_INC, PRE_DEC, POST_INC,and POS_DEC.* alias.c (true_dependence): Fix typo.* toplev.c (flag_rerun_loop_opt): New variable.(f_options): Handle -frerun-loop-opt.(rest_of_compilation): If -frerun-loop-opt, then run the loopoptimizer twice.(main): Enable -frerun-loop-opt by default for -O2 or greater.* loop.c (simplify_giv_expr): Adding two invariants resultsin an invariant.Sun Oct 26 09:15:15 1997 Richard Henderson <rth@cygnus.com>* expr.c (get_inner_reference): Remove the array bias afterconverting the index to Pmode.Sat Oct 25 12:20:58 1997 Jeffrey A Law (law@cygnus.com)* mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug.(TARGET_MULT_BUG): Define.(TARGET_DEFAULT): Default to TARGET_MULT_BUG.* mn10300.md (mulsi3): Handle TARGET_MULT_BUG.Fri Oct 24 17:40:34 1997 Jeffrey A Law (law@cygnus.com)* mn10200.c (indirect_memory_operand): Delete unused function.* mn10200.h (EXTRA_CONSTRAINT): Handle 'R'.* mn10200.md (bset, bclr insns): Handle output in a reg too.Fri Oct 24 15:54:57 1997 Richard Henderson <rth@cygnus.com>* alpha.md (call patterns): Revert Oct 16 change; if we are to elidethe callee's ldgp, we must do it ourselves, and we use the jsr tagfor more than scheduling.Fri Oct 24 13:23:04 1997 Doug Evans <devans@canuck.cygnus.com>* sparc/sparc.h (ASM_SPEC): Delete asm_arch.Fri Oct 24 13:19:40 1997 Jeffrey A Law (law@cygnus.com)* mn10300.c (symbolic_operand, legitimize_address): New functions.* mn10300.h (LEGITIMIZE_ADDRESS): Call legitimize_address.(GO_IF_LEGITIMATE_ADDRESS): Don't allow base + symbolic.Thu Oct 23 09:35:12 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Thu Oct 23 08:03:59 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* dbxout.c (dbxout_start_new_source_file): Use output_quoted_stringfor FILENAME.Wed Oct 22 00:34:12 1997 Jeffrey A Law (law@cygnus.com)* toplev.c (flag_exceptions): Default value is 2.(compile_file): If flag_exceptions still has the value 2, thenset it to 0.* rs6000.c (struct machine_function): Add pic_offset_table_rtx.(rs6000_save_machine_status): Save pic_offset_table_rtx.(rs6000_restore_machine_status: Restore pic_offset_table_rtx.* local-alloc.c (block_alloc): Don't lose if two SCRATCH expressionsare shared.* rs6000.md (*movsi_got_internal_mem): New pattern.(*movsi_got_internal_mem splitter): New define_split.Tue Oct 21 18:14:03 1997 Jim Wilson <wilson@cygnus.com>* obstack.h (obstack_empty_p): Fix spurious space after backslash.Tue Oct 21 18:34:01 1997 Geoffrey KEATING <geoffk@ozemail.com.au>* rs6000.c: Avoid creating a stack frame under SYSV ABI if weonly need to save LR.Tue Oct 21 10:06:40 1997 Jeffrey A Law (law@cygnus.com)* mn10300.md (movqi, movhi): Avoid using address registers asdestinations unless absolutely necessary.* mn10200.c (expand_prologue): Fix typo.* mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexedaddresses.* mn10200.md (neghi2): Provide an alternative which works ifthe input and output register are the same.* mn10300.c (print_operand): Handle 'S'.* mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S forshift amount in last alternative.* mn10300.c (expand_epilogue): Rework to handle register restoresin "ret" and "retf" instructions correctly.Mon Oct 20 16:47:08 1997 Jim Wilson <wilson@cygnus.com>* expmed.c (extract_bit_field): Don't make flag_force_mem disableextzv for memory operands.* cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapseredundant conditional moves to single operand.Mon Oct 20 15:30:26 1997 Nick Clifton <nickc@cygnus.com>* v850.h: Move define of __v850__ from CPP_PREDEFINESto CPP_SPEC.* xm-v850.h: Use __v850 rather than __v850__ toidentify v850 port.Mon Oct 20 14:15:02 1997 Jim Wilson <wilson@cygnus.com>* mips/mips.c (compute_frame_size): Not a leaf function ifprofile_flag set.Mon Oct 20 14:16:38 1997 Geoffrey KEATING <geoffk@ozemail.com.au>* rs6000/t-ppccomm: Use -msdata=none for crtstuff.Mon Oct 20 12:28:17 1997 Doug Evans <devans@canuck.cygnus.com>* sparc/sparc.h (SPARC_V9,SPARC_ARCH64): Delete.(DEFAULT_ARCH32_P): New macro.(TARGET_ARCH{32,64}): Allow compile time or runtime selection.(enum cmodel): Declare.(sparc_cmodel_string,sparc_cmodel): Declare.(SPARC_DEFAULT_CMODEL): Provide default.(TARGET_{MEDLOW,MEDANY}): Renamed to TARGET_CM_{MEDLOW,MEDANY}.(TARGET_FULLANY): Deleted.(TARGET_CM_MEDMID): New macro.(CPP_CPU_DEFAULT_SPEC): Renamed from CPP_DEFAULT_SPEC.(ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.(CPP_PREDEFINES): Take out stuff now handled by %(cpp_arch).(CPP_SPEC): Rewrite.(CPP_ARCH{,32,64,_DEFAULT}_SPEC): New macros.(CPP_{ENDIAN,SUBTARGET}_SPEC): New macros.(ASM_ARCH{,32,64,_DEFAULT}_SPEC): New macros.(ASM_SPEC): Add %(asm_arch).(EXTRA_SPECS): Rename cpp_default to cpp_cpu_default.Rename asm_default to asm_cpu_default.Add cpp_arch32, cpp_arch64, cpp_arch_default, cpp_arch, cpp_endian,cpp_subtarget, asm_arch32, asm_arch64, asm_arch_default, asm_arch.(NO_BUILTIN_{PTRDIFF,SIZE}_TYPE): Define ifdef SPARC_BI_ARCH.({PTRDIFF,SIZE}_TYPE): Provide 32 and 64 bit values.(MASK_INT64,MASK_LONG64): Delete.(MASK_ARCH64): Renamed to MASK_64BIT.(MASK_{MEDLOW,MEDANY,FULLANY,CODE_MODEL}): Delete.(EMBMEDANY_BASE_REG): Renamed from MEDANY_BASE_REG.(TARGET_SWITCHES): Always provide 64 bit options.(ARCH64_SWITCHES): Delete.(TARGET_OPTIONS): New option -mcmodel=.(INT_TYPE_SIZE): Always 32.(MAX_LONG_TYPE_SIZE): Define ifdef SPARC_BI_ARCH.(INIT_EXPANDERS): sparc64_init_expanders renamed to sparc_init_....(FUNCTION_{,BLOCK_}PROFILER): Delete TARGET_EMBMEDANY support.(PRINT_OPERAND_PUNCT_VALID_P): Add '_'.* sparc/linux-aout.h (CPP_PREDEFINES): Take out stuff handled byCPP_SPEC.(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.* sparc/linux.h: Likewise.* sparc/linux64.h (SPARC_V9,SPARC_ARCH64): Delete.(ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.(TARGET_DEFAULT): Delete MASK_LONG64, MASK_MEDANY, add MASK_64BIT.(SPARC_DEFAULT_CMODEL): Define.(CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.(LONG_DOUBLE_TYPE_SIZE): Define.(ASM_SPEC): Add %(asm_arch).* sparc/sol2.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.(TARGET_CPU_DEFAULT): Add ultrasparc case.* sparc/sp64-aout.h (SPARC_V9,SPARC_ARCH64): Delete.(TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT.(SPARC_DEFAULT_CMODEL): Define.* sparc/sp64-elf.h (SPARC_V9,SPARC_ARCH64): Delete.(TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. DeleteMASK_LONG64, MASK_MEDANY.(SPARC_DEFAULT_CMODEL): Define.(CPP_PREDEFINES): Delete.(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.(ASM_SPEC): Add %(asm_arch).(LONG_DOUBLE_TYPE_SIZE): Define.(DWARF2_DEBUGGING_INFO): Define.* sparc/splet.h (CPP_SPEC): Delete.* sparc/sysv4.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.(FUNCTION_BLOCK_PROFILER): Delete TARGET_EMBMEDANY support.(BLOCK_PROFILER): Likewise.* sparc/sparc.c (sparc_cmodel_string,sparc_cmodel): New globals.(sparc_override_options): Handle code model selection.(sparc_init_expanders): Renamed from sparc64_init_expanders.* sparc/sparc.md: TARGET_<code_model> renamed to TARGET_CM_....TARGET_MEDANY renamed to TARGET_CM_EMBMEDANY.(sethi_di_embmedany_{data,text}): Renamed from sethi_di_medany_....(sethi_di_fullany): Delete.Mon Oct 20 02:00:18 1997 Klaus Kaempf <kkaempf@progis.de>Jeff Law <law@cygnus.com>Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* alpha/vms.h (DIVSI3_LIBCALL): OTS$ functions are upper case.(DIVDI3_LIBCALL, UDIVSI3_LIBCALL, UDIVDI3_LIBVALL): Likewise.(MODSI3_LIBCALL, MODDI3_LIBCALL): Likewise.(UMODSI3_LIBCALL, UMODDI3_LIBCALL): Likewise.* alpha/alpha.md (arg_home): Likewise.* alpha/alpha.c (vmskrunch): Delete.* alpha/vms.h (ENCODE_SECTION_INFO, ASM_DECLARE_FUNCTION_NAME): Delete.* alpha.c (output_prolog, VMS): Use alloca for entry_label and don'ttruncate to 64 characters.* make-l2.com: Support openVMS/Alpha.* vmsconfig.com: Fix to work on openVMS/Alpha and openVMS/VAX.Sun Oct 19 19:00:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* longlong.h (count_leading_zeros): Add missing casts to USItype.Sun Oct 19 18:44:06 1997 Jeffrey A Law (law@cygnus.com)* i386/bsd386.h (ASM_COMMENT_START): Define.Sat Oct 18 13:47:15 1997 Jason Merrill <jason@yorick.cygnus.com>* tree.c (restore_tree_status): Also free up temporary storagewhen we finish a toplevel function.(dump_tree_statistics): Print stats for backend obstacks.Sat Oct 18 12:47:31 1997 Doug Evans <dje@canuck.cygnus.com>* expr.c (use_group_regs): Don't call use_reg for MEMs.Sat Oct 18 09:49:46 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (__throw): Don't copy the return address.* dwarf2out.c (expand_builtin_dwarf_reg_size): Ignore return address.* except.c (exceptions_via_longjmp): Initialize to 2 (uninitialized).* toplev.c (main): Initialize exceptions_via_longjmp.* tree.c: Add extra_inline_obstacks.(save_tree_status): Use it.(restore_tree_status): If this is a toplevel inline obstack and wedidn't want to save anything on it, recycle it.(print_inline_obstack_statistics): New fn.* function.c (pop_function_context_from): Pass context torestore_tree_status.* obstack.h (obstack_empty_p): New macro.Sat Oct 18 00:43:59 1997 Jeffrey A Law (law@cygnus.com)* i386/freebsd.h (ASM_COMMENT_START): Fix.Fri Oct 17 23:48:52 1997 Jim Wilson (wilson@cygnus.com)* v850.c (ep_memory_offset): New function.(ep_memory_operand, substitute_ep_register, v850_reorg): Call it.* v850.h (CONST_OK_FOR_*): Add and correct comments.(CONSTANT_ADDRESS_P): Add comment.(EXTRA_CONSTRAINT): Define 'U'.* v850.md: Add comments on bit field instructions.(addsi3): Delete &r/r/r alternative. Add r/r/U alternative.(lshrsi3): Use N not J constraint.* v850.md (v850_tst1+1): New define_split for tst1 instruction.* v850.c (reg_or_0_operand): Call register_operand.(reg_or_int5_operand): Likewise.* v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros.(TARGET_SWITCHES): Add "big-switch".(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE,ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH.(CASE_DROPS_THROUGH): Comment out.(CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define.* v850.md (cmpsi): Delete compare mode.(casesi): New pattern.* v850.h (CONST_OK_FOR_N): Delete redundant compare against zero.* v850.md (ashlsi3): Use SImode not QImode for shift count.(lshrsi3): Likewise.* v850.c (print_operand): Add 'c', 'C', and 'z' support. Deleteunreachable switch statement after 'b' support. Remove "b" fromstrings for 'b' support.* v850.md (branch_normal, branch_invert): Change %b to b%b.Fri Oct 17 23:33:20 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (LIBGCC2_CFLAGS): Avoid a backslash then anempty line if @inhibit_libc@ is empty.Fri Oct 17 23:24:40 1997 Robert Lipe (robertl@dgii.com)* i386/sco5.h: Let ELF use dwarf2 unwinding. COFF uses sjlj.(EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Defined.(EH_FRAME_SECTION_ASM_OP_COFF): Likewise.(DWARF2_UNWIND_INFO): Let this track object file format.(EXTRA_SECTIONS): Add in_eh.(EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Define.(EH_FRAME_SECTION_ASM_OP_COFF): Likewise.Fri Oct 17 17:13:42 1997 David S. Miller <davem@tanya.rutgers.edu>* sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2.* sparc/sparc.h (FUNCTION_PROFILER): Fix format string whenTARGET_MEDANY.* sparc/sparc.c (dwarf2out_cfi_label): Extern no longer needed.(output_double_int): Output DI mode values correctly whenHOST_BITS_PER_WIDE_INT is 64.(output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, usefmovd so it works if a quad float ends up in one of the upper 32float regs.* sparc/sparc.md (pic_{lo_sum,sethi}_di): New patternsnecessary for PIC support on sparc64.Fri Oct 17 13:39:56 1997 Doug Evans <dje@canuck.cygnus.com>* sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS.* sparc/sparc.h (PROMOTE_MODE): Promote small ints if arch64.(PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define.(SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros.(SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros.(SPARC_FP_ARG_FIRST): New macro.(CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now.(REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs.(NPARM_REGS): There are 32 fp argument registers now.(FUNCTION_ARG_REGNO_P): Likewise.(FIRST_PARM_OFFSET): Update to new v9 abi.(REG_PARM_STACK_SPACE): Define for arch64.(enum sparc_arg_class): Delete.(sparc_arg_count,sparc_n_named_args): Delete.(struct sparc_args): Redefine and use for arch32 as well as arch64.(GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete.(FUNCTION_ARG_ADVANCE): Rewrite.(FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite.(FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite.(FUNCTION_ARG_CALLEE_COPIES): Delete.(FUNCTION_ARG_{PADDING,BOUNDARY}): Define.(STRICT_ARGUMENT_NAMING): Define.(doublemove_string): Declare.* sparc/sparc.c (sparc_arg_count,sparc_n_named_args): Delete.(single_move_string): Use GEN_INT, and HOST_WIDE_INT.(doublemove_string): New function.(output_move_quad): Clean up some of the arch64 support.(compute_frame_size): Add REG_PARM_STACK_SPACE if arch64.Don't add 8 bytes of reserved space if arch64.(sparc_builtin_saveregs): Combine arch32/arch64 versions.(init_cumulative_args): New function.(function_arg_slotno): New static function.(function_arg,function_arg_partial_nregs): New functions.(function_arg_{pass_by_reference,advance}): New functions.(function_arg_padding): New function.* ginclude/va-sparc.h: Rewrite v9 support.Fri Oct 17 12:29:48 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch>* regclass.c (record_address_regs): Look at REG_OK_FOR_{BASE,INDEX}_Pfor hard regs to determine base and index registers.* reload.c (debug_reload_to_stream): New function. Specify streaminto which to write debug info.(debug_reload): Modify to call debug_reload_to_stream with stderr.Thu Oct 16 15:07:51 1997 Richard Henderson <rth@cygnus.com>* combine.c (can_combine_p): Don't combine with an asm whoseoutput is a hard register.Thu Oct 16 15:43:26 1997 Mike Stump <mrs@wrs.com>* c-decl.c (start_struct): Ensure that structs with forwarddeclarations are in fact packed when -fpack-struct is given.* stor-layout.c (layout_record): Ignore STRUCTURE_SIZE_BOUNDARY ifwe are packing a structure. This allows a structure with onlybytes to be aligned on a byte boundary and have no padding on am68k.Thu Oct 16 15:17:54 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.Thu Oct 16 11:20:30 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_return_addr_rtx): New variable.(alpha_save_machine_status): New; save it.(alpha_restore_machine_status): New; restore it.(alpha_init_expanders): New; clear it.(alpha_return_addr): New; set it.(alpha_ra_ever_killed): New; if alpha_return_addr_rtx, regs_ever_liveis overly conservative, so search the insns explicitly.(alpha_sa_mask [VMS]): Check alpha_ra_ever_killed.(alpha_sa_size [VMS && !VMS]): Likewise.* alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr.(INIT_EXPANDERS): New definition.* alpha.c: Move REG_PV, REG_RA somewhere more visible in the file.(output_prolog [!VMS]): Use them.* alpha.c (output_prolog [!VMS]): Move gp detection to ...(alpha_does_function_need_gp): ... a new function. Refine theCALL_INSN test to just TYPE_JSR.* alpha.md (most call insns): Fix some jsr/ibr type transpositions.Thu Oct 16 09:36:47 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Wed Oct 15 21:38:18 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* pa.c (move_operand): Respect -mdisable-indexing.* pa.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.Wed Oct 15 21:34:45 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (udivsi3, divsi3): Split into MQ and non-MQ cases forPPC601.(umulsidi3,umulsi3_highpart): Likewise.(smulsi3_highpart_no_mq): Add !TARGET_POWER.Wed Oct 15 18:21:46 1997 Richard Henderson <rth@cygnus.com>* alpha.c (final_prescan_insn): Gut, remove and transform to ...(alpha_handle_trap_shadows): ... a new function. Handle the entirefunction in one go. Emit RTL for trapb, instead of printf directly.(alpha_reorg): New function. Call alpha_handle_trap_shadows.(trap_pending): Kill global variable.(output_epilog): Don't call final_prescan_insn.(struct shadow_summary): Elide $31 and $f31; now it fits in a word.* alpha.h (FINAL_PRESCAN_INSN): Remove.(MACHINE_DEPENDENT_REORG): Define.* alpha.md (jsr patterns with trapb): Stupid and useless. Kill.(trapb): New insn.Wed Oct 15 18:16:05 1997 Richard Henderson <rth@cygnus.com>Tune Haifa scheduler for Alpha:* alpha.h (ISSUE_RATE): Define.* alpha.c (alpha_adjust_cost): Handle EV5 mult delay; don't applyEV4 adjustments to EV5.* alpha.md: Remove all scaling from function unit delays. ReworkEV5 function units to match the CPU.(umuldi3_highpart): EV5 added the IMULH insn class.Wed Oct 15 17:42:41 1997 Jeffrey A Law (law@cygnus.com)* pa.c (following_call): Fail if the CALL_INSN is an indirectcall.Tue Oct 14 12:01:00 1997 Mark Mitchell <mmitchell@usa.net>* cplus-dem.c (demangle_signature): Don't look for return types onconstructors. Handle member template constructors.Tue Oct 14 11:30:29 1997 Jason Merrill <jason@yorick.cygnus.com>* tree.c (expr_tree_cons, build_expr_list, expralloc): New fns.* tree.h: Declare them.Fri Oct 10 13:46:56 1997 Doug Evans <dje@canuck.cygnus.com>* configure.in: Handle --with-newlib.* Makefile.in (LIBGCC2_CFLAGS): Add @inhibit_libc@.* sparc/t-sp64 (LIBGCC2_CFLAGS): Delete.Wed Oct 8 14:37:44 1997 Jeffrey A Law (law@cygnus.com)* config/ptx4.h: Fix typo.Wed Oct 8 08:57:20 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Tue Oct 7 16:27:34 1997 Manfred Hollstein <manfred@s-direktnet.de>* aclocal.m4: Substitute INSTALL.* configure: Re-built.Tue Oct 7 15:37:35 1997 Jeffrey A Law (law@cygnus.com)* integrate.c (save_for_inline_copying): Avoid undefined pointeroperations.(expand_inline_function): Likewise.* dwarf2out.c (output_call_frame_info): Reinstate last changeusing flag_debug_asm check instead of flag_verbose_asm.Tue Oct 7 12:57:26 1997 Jim Wilson <wilson@cygnus.com>* dwarf2out.c (output_call_frame_info): Remove last change.1997-10-04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* frame.c (__frame_state_for): Execute the FDE insns until thecurrent pc value is strictly bigger than the target pc value.Tue Oct 7 11:00:42 1997 Jason Merrill <jason@yorick.cygnus.com>* regclass.c (init_reg_modes): If we can't find a mode for theregister, use the previous one.Tue Oct 7 10:55:34 1997 Richard Henderson <rth@cygnus.com>* haifa-sched.c (print_block_visualization): Call fprintf directly,don't sprintf through an alloca'ed buffer.Tue Oct 7 10:52:29 1997 Thomas Koenig (ig25@rz.uni-karlsruhe.de)* reload.c (decompose): Always initialize val.base.Tue Oct 7 10:19:26 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de)* m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignmentinstead of aborting.* dwarf2out.c (output_call_frame_info): Call app_enable andapp_disable to let GNU as accept the generated comments.Tue Oct 7 11:41:21 1997 Michael Meissner <meissner@cygnus.com>* tree.h (get_file_function_name): Add declaration.* dwarf2out.c (output_call_frame_info): No need to castget_file_function_name call anymore.* profile.c (toplevel): Remove get_file_function_namedeclaration.* c-lang.c (finish_file): Likewise.Tue Oct 7 10:01:45 1997 Chip Salzenberg <chip@rio.atlantic.net>* Makefile.in (program_transform_name): Let autoconf substitutethe correct value.Tue Oct 7 09:54:35 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (schedule_block): If the first real insn in ablock has any special notes attached to it, remove them.Tue Oct 7 09:48:51 1997 Richard Henderson <rth@cygnus.com>* alpha.h (FLOAT_STORE_FLAG_VALUE): It's 2.0 not 0.5.Mon Oct 6 12:47:32 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de)* m88k.c (m88k_begin_prologue): Remove superfluous backslash.Mon Oct 6 12:04:24 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (check-g77): New test target.(CHECK-TARGETS): Add check-g77.Fri Oct 3 11:56:36 1997 Jason Merrill <jason@yorick.cygnus.com>* toplev.c (rest_of_compilation): Defer all non-nested inlines.Fri Oct 3 15:49:27 1997 Michael Meissner <meissner@cygnus.com>* flow.c (print_rtl_with_bb): Cast alloca return value forin_bb_p.Thu Oct 2 21:15:03 1997 Richard Henderson <rth@cygnus.com>* i386.h (RETURN_ADDR_RTX): New definition that works for__builtin_return_address(0) and -fomit-frame-pointer.Wed Oct 1 13:43:53 1997 Jim Wilson <wilson@cygnus.com>Bring over from FSF.Tue Aug 5 16:10:45 1997 Jason Merrill <jason@yorick.cygnus.com>* mips.c (function_arg): Handle passing a structcontaining a double in a DFmode register without the PARALLEL.Wed Oct 1 11:13:25 1997 Ian Lance Taylor <ian@cygnus.com>* pexecute.c: Use spawn if __CYGWIN32__.* pexecute.c: Include "config.h" first, as per autoconf manual(from Paul Eggert <eggert@twinsun.com>).Wed Oct 1 01:44:36 1997 Philippe De Muyter <phdm@info.ucl.ac.be>* m68k/x-mot3300 (XCFLAGS): Disable as's long/short jumpoptimization for f/expr.o and f/stb.o.Tue Sep 30 23:48:57 1997 Jeffrey A Law (law@cygnus.com)* cse.c (this_insn_cc0_mode): Initialize.Tue Sep 30 23:09:40 1997 Thomas Koenig <ig25@mvmap66.ciw.uni-karlsruhe.de>* cccp.c (expand_to_temp_buffer): Initialize all members of obuf.* haifa-sched.c (get_block_head_tail): Remove unneeded initialization.Tue Sep 30 23:06:43 1997 Richard Henderson <rth@cygnus.com>* alpha.md (beq): For registers and ints 0-255, use cmpeq+bne, sincethat pair will dual-issue on the 21164 and plus+beq won't.(bne): Likewise for cmpeq+beq.Tue Sep 30 16:07:58 1997 Jim Wilson <wilson@cygnus.com>* except.c (find_exception_handler_labels): Correct argument to free.Tue Sep 30 11:00:00 1997 Brendan Kehoe <brendan@lisa.cygnus.com>* except.c (find_exception_handler_labels): Free LABELS when we'redone.Mon Sep 29 14:04:35 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Mon Sep 29 10:51:53 1997 Jason Merrill <jason@yorick.cygnus.com>* flow.c (find_basic_blocks): Mark calls as potentially jumpingto the EH labels.Mon Sep 29 09:58:06 1997 Jeffrey A Law (law@cygnus.com)* configure.in: Substitute for "install" too.* configure: Rebuilt.Mon Sep 29 00:38:42 1997 Aaron Jackson <jackson@negril.msrce.howard.edu>* Makefile.in (bootstrap-lean, compare-lean): New targets.Mon Sep 29 00:18:16 1997 Richard Henderson (rth@cygnus.com)* alias.c (base_alias_check): Two symbols can conflict if theyare accessed via AND.(memrefs_conflict_p): Likewise.* alpha.h (SETUP_INCOMING_VARARGS): Emit a blockage insnafter flushing argument registers to the stack.* Makefile.in (mostlyclean): Remove .regmove files.Sun Sep 28 18:59:58 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (__throw): Fix thinko.Sun Sep 28 12:00:52 1997 Mark Mitchell <mmitchell@usa.net>* cplus-dem.c (demangle_template): Add new parameter. Handle newtemplate-function mangling.(consume_count_with_underscores): New function.(demangle_signature): Handle new name-mangling scheme.Sun Sep 28 01:55:04 1997 Philippe De Muyter <phdm@info.ucl.ac.be>* flow.c (print_rtl_with_bb): Cast alloca return values for variablesstart and end.Sun Sep 28 01:05:16 1997 Jeffrey A Law (law@cygnus.com)* frame.c: Remove last change.* dwarf2.h: Remove last change.* tree.h: Add declarations of DWARF2 unwind info supportfunctions.Sat Sep 27 11:02:38 1997 Jason Merrill <jason@yorick.cygnus.com>* c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size.* tree.h (built_in_function): Likewise.* expr.c (expand_builtin): Likewise.* except.h: Likewise.* dwarf2out.c (expand_builtin_dwarf_reg_size): New fn.* libgcc2.c (copy_reg): New fn.(__throw): Use it.Fri Sep 26 08:54:59 1997 Paul Eggert <eggert@twinsun.com>* c-typeck.c (build_binary_op): Warn about comparing signed vsunsigned if -W is specified and -Wno-sign-compare is not.* c-decl.c (warn_sign_compare): Initialize to -1.(c_decode_option): -Wall no longer implies -Wsign-compare.Fri Sep 26 09:00:13 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* frame.c: Include gansidecl.h for PROTO.* dwarf2out.c: Move inclusion of dwarf2.h down so that PROTO isdefined. Don't declare dwarf2out_cfi_label here.* dwarf2.h: Add declarations of DWARF2 unwind info supportfunctions.* m68k.c: Include dwarf2.h.(output_function_prologue): Add dwarf2 support.* m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros.(INCOMING_FRAME_SP_OFFSET): Likewise.* integrate.c (expand_inline_function): Make sure there is atleast one insn that can be used as an insertion point.Wed Sep 24 21:34:06 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/Wed Sep 24 22:05:30 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Wed Sep 24 17:36:23 1997 Doug Evans <dje@canuck.cygnus.com>Bring over from FSF.Wed Sep 24 19:17:08 1997 Doug Evans <dje@cygnus.com>* sparc/sparc.md (get_pc_via_call): Renamed from get_pc_sp32.(get_pc_via_rdpc): Renamed from get_pc_sp64.* sparc/sparc.c (finalize_pic): Update call to gen_get_pc_via_call.Wed Sep 24 18:38:22 1997 David S. Miller <davem@tanya.rutgers.edu>* sparc/sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc.(TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=,-malign-functions=.(sparc_align_{loops,jumps,funcs}_string): Declare.(sparc_align_{loops,jumps,funcs}): Declare.(DEFAULT_SPARC_ALIGN_FUNCS): New macro.(FUNCTION_BOUNDARY): Use sparc_align_funcs.(STACK_BIAS): Define.(SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT first, then performtest.(SPARC_SETHI_P): New macro.(CONST_OK_FOR_LETTER_P): Use it.(ASM_OUTPUT_ALIGN_CODE): Define.(ASM_OUTPUT_LOOP_ALIGN): Define.* sparc/sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals.(sparc_align_{loops,jumps,funcs}): New globals.(sparc_override_options): Handle -malign-loops=, -malign-jumps=,-malign-functions=.(move_operand): Use SPARC_SETHI_P.(arith_double_operand): Cast to unsigned HOST_WIDE_INT first, thenperform test.(arith11_double_operand): Likewise.(arith10_double_operand): Likewise.(finalize_pic): Finish sparc64 support.(emit_move_sequence): Use SPARC_SETHI_P. Simplify low part of64 bit constants if able.(output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD.(sparc_builtin_saveregs, sparc64 case): Don't save fp regs if! TARGET_FPU.* sparc/sparc.md (*): Use GEN_INT instead of gen_rtx.(get_pc_sp32): Use for sparc64 as well.(lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts.(sethi_di_sp64_const): Likewise.(movtf_cc_sp64): Check TARGET_HARD_QUAD.(cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast.(ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.Tue Sep 23 19:02:46 1997 Doug Evans <dje@cygnus.com>* sparc/linux-aout.h (COMMENT_BEGIN): Delete.* sparc/linux.h (COMMENT_BEGIN): Likewise.* sparc/linux64.h (COMMENT_BEGIN): Likewise.Tue Sep 23 14:48:18 1997 David S. Miller <davem@tanya.rutgers.edu>Add sparc64 linux support.* configure.in (sparc64-*-linux*): Recognize. Add sparc/xm-sparc.hto xm_file list on 32-bit sparc-linux.* sparc/xm-sp64.h: New file.* sparc/linux64.h: New file.* sparc/xm-linux.h: Include some standard headers if not inhibit_libc.Don't include xm-sparc.h.* config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define.* glimits.h (LONG_MAX): Handle sparc64.Sat Sep 20 03:07:54 1997 Doug Evans <dje@cygnus.com>* sparc/sysv4.h (ASM_COMMENT_START): Delete.* sparc.h (ASM_COMMENT_START): Define.* sparc.c (output_function_prologue): Use it.(sparc_flat_output_function_{epi,pro}logue): Likewise.Wed Sep 17 15:04:19 1997 Doug Evans <dje@cygnus.com>* sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete,use sparc.h's copies.* sparc/sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Printascii form as well.Mon Sep 8 08:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* sparc.c (dwarf2out_cfi_label): Add declaration.(save_regs, output_function_prologue): Remove cast for it.(sparc_flat_{save_restore,output_function_prologue): Likewise.({save,restore}_regs): No longer inline.Tue Sep 23 12:34:51 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* fold-const.c (make_range): Correctly handle cases of convertingfrom unsigned to signed type.Tue Sep 23 12:34:51 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>* fold-const.c (merge_ranges): Make sure that if one range is subsetof another, it will always be the second range. Correct (+,-) case toaccount for this.Tue Sep 23 08:32:51 1997 Jason Merrill <jason@yorick.cygnus.com>* final.c (final_end_function): Also do dwarf2 thing ifDWARF2_DEBUGGING_INFO.(final_start_function): Likewise.Tue Sep 23 01:15:50 1997 David S. Miller <davem@tanya.rutgers.edu>* expmed.c (expand_divmod): If compute_mode is not the same asmode, handle the case where convert_modes() causes op1 to nolonger be a CONST_INT.* reorg.c (dbr_schedule): At end of this pass, add REG_BR_PREDnote holding get_jump_flags() calculation to all JUMP_INSNs.* rtl.h (enum reg_note): New note types REG_BR_PRED and REG_SAVE_AREA.* rtl.c (reg_note_name): Add new note types.Tue Sep 23 00:59:54 1997 Jeffrey A Law (law@cygnus.com)* rtlanal.c (computed_jump_p): Fix typo in last change.Tue Sep 23 00:42:44 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* loop.c (indirect_jump_in_function_p): Return 0by default.Tue Sep 23 00:33:55 1997 Jeffrey A Law (law@cygnus.com)* rs6000/xm-rs6000.h: Fix thinko in last change.* rs6000/xm-sysv4.h: Likewise.Mon Sep 22 19:33:53 1997 Jim Wilson <wilson@cygnus.com>* mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p.Mon Sep 22 14:41:00 1997 Jeffrey A Law (law@cygnus.com)* reg-stack.c (find_blocks): Fix thinko in last change.1997-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* m68k.c (output_function_prologue): Add dwarf2 support.* m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM,INCOMING_FRAME_SP_OFFSET): New definitions.Mon Sep 22 11:36:42 1997 David S. Miller <davem@tanya.rutgers.edu>* combine.c (try_combine): Use NULL_RTX instead of '0' whereappropriate in calls to gen_rtx().* cse.c (cse_main): Likewise.* emit-rtl.c (gen_label_rtx): Likewise.* expr.c (init_expr_once): Likewise.* haifa-sched.c (flush_pending_lists, sched_analyze_insn,sched_analyze, init_rgn_data_dependences,compute_block_backward_dependences): Likewise.* sched.c (schedule_insns): Likewise.* varasm.c (immed_double_const): Likewise.* sparc.h (INCOMING_FRAME_SP_OFFSET): Define toSPARC_STACK_BIAS for sake of dwarf2 on sparc64.Mon Sep 22 11:21:33 1997 J. Kean Johnston <jkj@sco.com>* i386/sco5.h: Make ELF default file format and add -mcoff/-melf..(MULTILIB_DEFAULTS): Define.(ASM_SPEC, CPP_SPEC): Handle -mcoff.(STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise.(LIBGCC_SPEC): Likewise.(MASK_COFF, TARGET_COFF, TARGET_ELF): Define.(SUBTARGET_SWITCHES): Add -mcoff and -melf.* i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC.(CRTSTUFF_T_CFLAGS_S): Tweak for COFF.(EXTRA_PARTS, TAROUTOPTS): Delete.(libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete.(MULTILIB_OPTIONS): Define.(MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise.(MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise.Mon Sep 22 02:10:43 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Sun Sep 21 17:45:45 1997 Jeffrey A Law (law@cygnus.com)* loop.c (loop_number): Delete function. Change all referencesto use uid_loop_num array.* loop.h (loop_number): Delete declaration.* unroll.c (unroll_loop): Change "loop_number" references touse uid_loop_num instead.* loop.c (loop_unroll_factor): Move outside #ifdef HAIFAconditional.(loop_unroll_iter): Remove unused variable and all references.(loop_optimize): Always allocate and clear space for loop_unroll_factor.(insert_bct): Fix minor formatting problems.* loop.h (loop_unroll_factor): Move decl outside #ifdef HAIFA.(loop_unroll_iter): Removed unused decl.* unroll.c (unroll_loop): Remove code to set loop_unroll_iter.Always record the unrolling factor.* cse.c (simplify_relational_operation): Set h0u just like h0s.Similarly for h1u and h1s.* flow.c (jmp_uses_reg_or_mem): Deleted unused function.(find_basic_blocks): Use computed_jump_p to determine if aparticular JUMP_INSN is a computed jump.* reg-stack.c (find_blocks): Use computed_jump_p to determineif a particular JUMP_INSN is a computed jump.* rtlanal.c (jmp_uses_reg_or_mem): New function.(computed_jump_p): Likewise.* rtl.h (computed_jump_p): Declare.* genattrtab.c (pc_rtx): Define and initialize.* loop.c (loop_optimize): Always determine if the currentfunction has a computed jump.(indirect_jump_in_function_p): Use computed_jump_p to determineif a particular JUMP_INSN is a computed jump.* loop.c (fix_bct_param): Delete unused function.(check_bct_param): Likewise.Sat Sep 20 16:22:06 1997 Jason Merrill <jason@yorick.cygnus.com>* frame.c (__deregister_frame): Check properly for initialized object.Fri Sep 19 20:51:03 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* alpha/linux.h (HANDLE_SYSV_PRAGMA): Defined.Fri Sep 19 18:53:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* jump.c (thread_jumps): Check can_reverse_comparison_p beforethreading a reversed-condition jump.* sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p.* haifa-sched.c (update_flow_info): Likewise.Thu Sep 18 21:13:40 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (BOOT_CFLAGS): Use -O2.* configure.in (strtoul, bsearch): Have autoconf check for thesefunctions.* configure, config.in: Rebuilt.* m68k/xm-mot3300.h (alloca): Properly declare if __STDC__.* mips/mips.h (alloca): Likewise.* rs6000/xm-rs6000.h (alloca): Likewise.* rs6000/xm-sysv4.h: Likewise.Thu Sep 18 14:22:22 1997 Jason Merrill <jason@yorick.cygnus.com>* final.c (final_scan_insn): Hand BARRIERs off to the dwarf2 code.* dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along.(dwarf2out_stack_adjust): A BARRIER resets the args space to 0.* except.c (end_eh_unwinder): Subtract 1 from return address.* libgcc2.c (__throw): Likewise.(find_exception_handler): Don't change PC here. Compare end with >.Thu Sep 18 10:43:07 1997 Nick Clifton <nickc@cygnus.com>* v850.c (compute_register_save_size): Correct registernumber.* v850.md (save_interrupt, return_interrupt): Correctregister number.* v850/lib1funcs.asm (save_interrupt): Correct register number.(return_interrupt): Use stack pointer, not element pointer.1997-09-18 Brendan Kehoe <brendan@lisa.cygnus.com>* configure.in, configure: Make sure to create the stage* and includesymbolic links in each subdirectory.Thu Sep 18 01:47:06 1997 Jeffrey A Law (law@cygnus.com)* pa.md (reload_peepholes): Don't allow addresses with sideeffects for the memory operand.Wed Sep 17 18:19:53 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (find_exception_handler): Subtract one from our PC whenlooking for a handler, to avoid hitting the beginning of the nextregion.* except.c (expand_builtin_set_return_addr_reg): Use force_operand.Wed Sep 17 18:33:59 1997 Jeffrey A Law (law@cygnus.com)* mips/abi64.h (LONG_MAX_SPEC): Define.* mips.h (LONG_MAX_SPEC): Define.(CPP_SPEC): Include long_max_spec.(EXTRA_SPECS): Include long_max_spec.Wed Sep 17 14:11:38 1997 Jeffrey A Law (law@cygnus.com)* v850.c (construct_save_jarl): Fix thinko in last change.Wed Sep 17 09:53:07 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Tue Sep 16 14:22:36 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (find_exception_handler): Not found is -1.* integrate.c (expand_inline_function): Move expand_start_bindingsafter expanding the arguments.Tue Sep 16 11:13:46 1997 Jim Wilson <wilson@cygnus.com>* expr.c (expand_expr): Remove previous incorrect change.If target and slot has no DECL_RTL, then call mark_addressableagain for the slot after we give it RTL.Tue Sep 16 09:18:52 1997 Jason Merrill (jason@cygnus.com)* expr.c (expand_expr, case TARGET_EXPR): Call mark_addressableagain for the slot after we give it RTL.Tue Sep 16 00:13:20 1997 Nick Clifton <nickc@cygnus.com>* v850.c (register_is_ok_for_epilogue,pattern_is_ok_for_epilogue, construct_restore_jr,pattern_is_ok_for_prologue, construct_save_jarl): New functions.* v850.h (pattern_is_ok_for_prologue,pattern_is_ok_for_epilogue, register_is_ok_for_epilogue): Newpredicates.* v850.md: Replace prologue and epilogue patterns with amatch_parallel pattern.Mon Sep 15 22:53:01 1997 Jeffrey A Law (law@cygnus.com)* aclocal.m4: Add replacement for AC_PROG_INSTALL.* configure.in: Use EGCS_PROG_INSTALL.Mon Sep 15 22:40:55 1997 Jim Wilson (wilson@cygnus.com)* dwarf2out.c (gen_subprogram_die): Handle redefinition of anextern inline function.Mon Sep 15 22:40:55 1997 Richard Henderson (rth@cygnus.com)* dwarf2out.c (reg_loc_descriptor): Fix prototype.(concat_loc_descriptor): New function.(loc_descriptor): Call it.(add_AT_location_description): Also elide the descriptor if bothhalves of a CONCAT are pseudos.(add_location_or_const_value_attribute): Recognize CONCAT too.Mon Sep 15 15:24:00 1997 Richard Henderson <rth@cygnus.com>* alpha.md (movdi): Handle CONST_DOUBLE for TARGET_BUILD_CONSTANTS.* alpha/alpha.c (output_prolog): New variable sa_reg. Use it forout-or-range reg_offset.(output_epilog): Likewise.Mon Sep 15 15:39:26 1997 Jeffrey A Law (law@cygnus.com)* cse.c (simplify_relational_operation): If MODE specifies amode wider than HOST_WIDE_INT, then the high word of a CONST_INTis derived from the sign bit of the low word.Mon Sep 15 11:43:38 1997 Jason Merrill <jason@yorick.cygnus.com>Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86.* dwarf2.h: Add DW_CFA_GNU_args_size.* frame.c (execute_cfa_insn): Likewise.* dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise.(dwarf2out_args_size, dwarf2out_stack_adjust): New fns.(dwarf2out_frame_debug): If this isn't a prologue or epilogueinsn, hand it off to dwarf2out_stack_adjust.(dwarf2out_begin_prologue): Initialize args_size.* frame.h (struct frame_state): Add args_size.* libgcc2.c (__throw): Use args_size.* final.c (final_scan_insn): If we push args, hand off all insnsto dwarf2out_frame_debug.* defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS.* dwarf2out.c dwarf2out_frame_debug): Fix typo.Handle epilogue restore of SP from FP.* emit-rtl.c (gen_sequence): Still generate a sequence if thelone insn has RTX_FRAME_RELATED_P set.* frame.c (extract_cie_info): Handle "e" augmentation.* dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in theabsence of UNALIGNED_*_ASM_OP.(UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF.(output_call_frame_info): Use "e" instead of "z" for augmentation.Don't emit augmentation fields length.(dwarf2out_do_frame): Move outside of #ifdefs.* defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned dataopcodes.* sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all.* sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here.* sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0.* sparc/sun4gas.h: New file.* configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as.* collect2.c (write_c_file_stat, write_c_file_glob): Declare__register_frame_table and __deregister_frame.1997-09-15 Brendan Kehoe <brendan@cygnus.com>* except.c (find_exception_handler_labels): Use xmalloc instead ofalloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 millionin some cases.Sun Sep 14 21:01:23 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in: Various changes to build info filesin the object tree rather than the source tree.Sun Sep 14 12:24:30 1997 Jeffrey A Law (law@cygnus.com)* fixinc.math: New file to fix math.h on some systems.* configure.in (freebsd, netbsd): Use fixinc.math on thesesystems.* configure: Rebuilt.Sun Sep 14 11:11:05 1997 Jeffrey A Law (law@cygnus.com)* regmove.c (regmove_optimize): If we end up moving theoriginal insn due to lifetime overlaps, make sure to moveREG_NOTES too.Sat Sep 13 15:51:11 1997 Manfred Hollstein <manfred@s-direktnet.de>* Makefile.in (INSTALL_{PROGRAM,DATA}): Use value found by configure.Sat Sep 13 12:57:26 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (add_branch_dependences): Make each insn ina SCHED_GROUP_P block explicitly depend on the previous insn.Fri Sep 12 13:49:58 1997 Jason Merrill <jason@yorick.cygnus.com>* except.h: Prototype dwarf2 hooks.* expr.c: Adjust.Thu Sep 11 17:43:55 1997 Jim Wilson <wilson@cygnus.com>* configure.in (native_prefix): Delete.(mips-dec-netbsd): Don't set prefix.(*linux*): Don't set prefix.Thu Sep 11 15:48:32 1997 Fred Fish <fnf@ninemoons.com>* protoize.c: Include <varargs.h> only if HAVE_VARARGS_H isdefined. If not defined, include <sys/varargs.h> ifHAVE_SYS_VARARGS_H is defined.* configure.in: Test for varargs.h and sys/varargs.h.* configure: Regenerate with autoconf.* config.in: Regenerate with autoheader.* cpplib.c (quote_string): Cast first arg of sprintf callfrom "unsigned char *" to "char *".(output_line_command): Likewise.(macroexpand): Likewise.(do_line): Cast atoi arg from "unsigned char *" to "char *".Wed Sep 10 21:37:30 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.* Makefile.in (compare): Exit with nonzero status if thereare comparison failures. Note which files failed thecomparison test in .bad_compare.Wed Sep 10 17:05:46 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__.Wed Sep 10 16:37:28 1997 Fred Fish <fnf@ninemoons.com>* Makefile.in (LN, LN_S): New macros, use where appropriate.* aclocal.m4 (GCC_PROG_LN_S, GCC_PROG_LN): New tests.* configure.in: Use GCC_PROG_LN_S and GCC_PROG_LN.* configure: Regenerated.Thu Sep 11 11:09:43 1997 Jeffrey A Law (law@cygnus.com)* loop.c (strength_reduce): Fix typo.Wed Sep 10 16:01:15 1997 Jim Wilson <wilson@cygnus.com>* m88k/m88k.c (struct option): Rename to struct options.* m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here.* m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments.* libgcc2.c (__enable_execute_stack): Check for __sysV88__ not__DOLPHIN__ or sysV88.Wed Sep 10 14:58:40 1997 Jim Wilson <wilson@cygnus.com>* emit-rtl.c (gen_lowpart_common): For a SUBREG, add in word whencreate new subreg.Wed Sep 10 15:19:22 1997 Jeffrey A Law (law@cygnus.com)* config.sub: Accept 'amigados' for backward compatibility.Wed Sep 10 14:05:08 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* Makefile.in (testsuite/site.exp): New target.(check-gcc, check-g++): Depend on testsuite/site.exp.Don't stop for failure.Wed Sep 10 12:59:57 1997 Jason Merrill <jason@yorick.cygnus.com>* expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum()if DWARF2_UNWIND_INFO.Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com>Add support for exception handling using DWARF 2 frame unwind info.Currently works on SPARC and MIPS, and almost on x86.* libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr,next_stack_level, in_reg_window): Helper fns.(__throw): Implement for DWARF2_UNWIND_INFO.* expr.c (expand_builtin): Handle 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.* dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw.* except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw.(expand_builtin_extract_return_addr): Likewise.(expand_builtin_frob_return_addr): Likewise.(expand_builtin_set_return_addr_reg): Likewise.(expand_builtin_eh_stub): Likewise.(expand_builtin_set_eh_regs): Likewise.(eh_regs): Choose two call-clobbered registers for passing back values.* frame.c, frame.h: New files for parsing dwarf 2 frame info.* Makefile.in (LIB2ADD): New variable. Add $(srcdir)/frame.c.(libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)(stmp-multilib): Likewise.($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions.* except.c: #include "defaults.h".(exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO.(emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO.(register_exception_table_p): New fn.(start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO.(end_eh_unwinder): Likewise.* crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP,call __register_frame and __deregister_frame as needed.* varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP.* dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro. CheckEH_FRAME_SECTION_ASM_OP.* sparc/sysv4.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.* dwarf2out.c (output_call_frame_info): If no support forEXCEPTION_SECTION, mark the start of the frame info with acollectible tag.* collect2.c (frame_tables): New list.(is_ctor_dtor): Recognize frame entries.(scan_prog_file): Likewise.(main): Pass -fno-exceptions to sub-compile. Also do collectionif there are any frame entries.(write_c_file_stat): Call __register_frame_table and__deregister_frame as needed.(write_c_file_glob): Likewise.* defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported.Also require unaligned reloc support.* sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,UNALIGNED_DOUBLE_INT_ASM_OP): Define here.* sparc/sysv4.h: Not here.* toplev.c (compile_file): Call dwarf2out_frame_{init,finish}.* dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init.(dwarf2out_finish): Don't call dwarf2out_frame_finish.* libgcc2.c (L_eh): Reorganize, moving code shared by differentEH implementations to the top.(find_exception_handler): Split out. Start from 0. Compare againstend with >=.(__find_first_exception_table_match): Use it.* except.c (output_exception_table): Don't do anything if there'sno table. Don't output a first entry of zeroes.(eh_outer_context): Adjust properly.(add_eh_table_entry): Use xrealloc.* toplev.c (compile_file): Just call output_exception_table.Wed Sep 10 11:30:36 1997 Jason Merrill <jason@cygnus.com>* i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case.Wed Sep 10 08:17:10 1997 Torbjorn Granlund <tege@pdc.kth..se>* except.c (eh_outer_context): Do masking using expand_and.Wed Sep 10 01:38:30 1997 Doug Evans <dje@cygnus.com>Add port done awhile ago for the ARC cpu.* arc/arc.h: New file.* arc/arc.c: New file.* arc/arc.md: New file.* arc/initfini.c: New file.* arc/lib1funcs.asm: New file.* arc/t-arc: New file.* arc/xm-arc.h: New file.* ginclude/va-arc.h: New file.* ginclude/stdarg.h: Include va-arc.h ifdef __arc__.* ginclude/varargs.h: Likewise.* Makefile.in (USER_H): Add va-arc.h.* configure.in (arc-*-elf*): Recognize.* longlong.h: Add ARC support.Wed Sep 10 01:32:54 1997 Jeffrey A Law (law@cygnus.com)* expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx.when clearing non-BLKmode data.Wed Sep 10 00:29:29 1997 Manfred Hollstein <manfred@s-direktnet.de>* m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Define.* libgcc2.c (__enable_execute_stack): Provide for sysV88 too.* xm-m88k.h (USG): Only define if it hasn't already been defined.* Makefile.in (risky-stage1): Delete gratuitous whitespace.* Makefile.in (clean): Delete libgcc1-test.* Makefile.in (INSTALL): cd to $(srcdir) before running texinfo.Tue Sep 9 17:07:36 1997 Stan Cox <coxs@dg-rtp.dg.com>* m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_listtemplate.Tue Sep 9 09:50:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* dwarf2out.c (output_call_frame_info): Call named_section.Tue Sep 9 09:12:17 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (print_value): Fix last change.Tue Sep 9 01:30:37 1997 Jason Merrill <jason@yorick.cygnus.com>* mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless ofwrite_symbols.Mon Sep 8 16:32:43 1997 Jason Merrill <jason@yorick.cygnus.com>* mips.c (function_prologue): Set up the CFA when ABI_32.* sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUGfor dwarf2 unwind info.(output_function_prologue, sparc_flat_output_function_prologue): Same.* final.c (final_end_function): Check dwarf2out_do_frame insteadof DWARF2_DEBUG for dwarf2 unwind info.(final_scan_insn): Likewise.(final_start_function): Likewise. Initialize dwarf2 frame debug here.(final): Not here.* expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES ifcount > 0.* varasm.c (exception_section): Check EXCEPTION_SECTION first.Mon Sep 8 15:15:11 1997 Nick Clifton <nickc@cygnus.com>* v850.h (ASM_SPEC): Pass on target processor.(CPP_PREDEFINES): Only define if not already specified.(TARGET_VERSION): Only define if not already specified.(MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify targetprocessor.(EXTRA_SWITCHES): Extra entries in the switches array.(TARGET_DEFAULT): Set default target processor.Mon Sep 8 18:26:35 1997 Jim Wilson <wilson@cygnus.com>* m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): In MOTOROLAcases, add %# and %/, and add : to make them into extended asms.Sun Sep 7 23:57:50 1997 Weiwen Liu <liu@hepunix.physics.yale.edu>* alias.c (init_alias_analysis): Clean up incompatible pointertype warning in bzero.* regmove.c (regmove_optimize): Likewise.* haifa-sched.c (find_rgns): Likewise.* haifa-sched.c (print_value): Clean up ptr->int castwarnings.Sun Sep 7 23:18:32 1997 Fred Fish <fnf@ninemoons.com>* INSTALL: Change 'amigados' to 'amigaos' to match current usage.* install.texi (Configurations): Likewise.* config.sub: Likewise.Sun Sep 7 22:56:56 1997 Weiwen Liu (liu@hepvms.physics.yale.edu)* Makefile.in (sdbout.o): Depend on insn-config.h.Sun Sep 7 18:44:50 1997 Jim Wilson <wilson@cygnus.com>* m68k/m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881.For 68303, 68332, cpu32, subtract MASK_68040_ONLY.Sun Sep 7 18:30:46 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLELprologue insn, only the first elt is significant.(output_call_frame_info): For exception handling, always use 4-bytefields as specified by the dwarf2 spec.Don't skip trivial FDEs.Sun Sep 7 14:19:39 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Sun Sep 7 14:17:36 1997 Torbjorn Granlund (tege@pdc.kth.se)* expmed.c (expand_divmod): Make op1_is_pow2 depend on unsignedpfor negative constants. Promote EXACT_DIV_EXPR to TRUNC_DIV_EXPRwhen op1_is_pow2.Sun Sep 7 13:46:46 1997 Jeffrey A Law (law@cygnus.com)* final.c (shorten_branches): During first pass, assume worstpossible alignment for ADDR_VEC and ADDR_VEC_DIFF insns.* Makefile.in (distclean): Remove various things left aroundby running the testsuite.Sun Sep 7 13:16:06 1997 Manfred Hollstein <manfred@s-direktnet.de>* configure.in (out_file): Emit definition to config.status in orderto have a defined value for configure.lang.* configure: Re-built.Sun Sep 7 09:59:08 1997 Jan-Jaap van der Heijden (J.J.vanderHeijden@student.utwente.nl)* configure.in: Make symlink to as-new rather than as.new. Similarlyfor ld-new.* configure: Rebuilt.Fri Sep 5 16:54:55 1997 Jim Wilson <wilson@cygnus.com>* profile.c (output_func_start_profiler): Set DECL_EXTERNAL to zero.Fri Sep 5 16:16:44 1997 Christian Kuehnke <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE>* sparc/sparc.md: Add ultrasparc scheduling support.* sparc/sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns.Fri Sep 5 14:04:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>* integrate.c (save_for_inline_copying): Use 0, not NULL_PTR,as initial value for real_label_map.(copy_for_inline): Likewise.Fri Sep 5 13:36:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sched.c (update_flow_info): When looking if to set found_split_destor found_orig_dest, look at all parts of a PARALLEL.* haifa-sched.c (update_flow_info): Likewise.Fri Sep 5 10:08:44 1997 Jeffrey A Law (law@cygnus.com)* v850: New directory for v850 port.* v850/lib1funcs.asm: New file.* t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files.* ginclude/va-v850.h: New file.* ginclude/varargs.h, ginclude/stdarg.h: Include va-mn10200.h.* configure.in (mn10200-*-*): New target.* configure: Rebuilt.* config.sub: Handle v850-elf.* Makefile.in (USER_H): Add va-mn10200.h.* invoke.texi: Document v850 stuff.Fri Sep 5 09:37:50 1997 Jim Wilson (wilson@cygnus.com)* sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAINhas integer TYPE_{MAX,MIN}_VALUE before using them.* m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add__HPUX_ASM__ versions.Fri Sep 5 09:08:44 1997 Jeffrey A Law (law@cygnus.com)* install.sh: Delete duplicate install script.Thu Sep 4 23:14:27 1997 Stan Cox (coxs@dg-rtp.dg.com)* reg-stack.c (subst_stack_regs): Pop the stack register for acomputed goto which sets the same stack register.* reg-stack.c (compare_for_stack_reg): Swap only if the source anddestination are both on the regstack.(subst_stack_regs_pat): Put the destination at the top of the regstack.Thu Sep 4 15:02:27 1997 Jim Wilson <wilson@cygnus.com>* mips.md (nonlocal_goto_receiver): Define.* profile.c (output_arc_profiler): Check next_insert_after for nonNULL before deferencing it.* i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC.Thu Sep 4 14:51:57 1997 Jeffrey A Law (law@cygnus.com)* i386.h (CPP_CPU_DEFAULT): Avoid using #elif.Thu Sep 4 15:01:49 1997 Michael Meissner <meissner@cygnus.com>* toplev.c (rest_of_compilation): For passes starting withflow_analysis, use print_rtl_with_bb instead of print_rtl.* print-rtl.c (print_rtl_single): Print a single rtl value to afile.* flow.c (print_rtl_with_bb): Print which insns start and endbasic blocks. For the start of a basic block, also print the liveinformation.Thu Sep 4 11:51:43 1997 Jim Wilson <wilson@cygnus.com>* toplev.c (main): Change #elif to #else/#ifdef.* tlink.c: Include ctype.h.* ginclude/va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif.Thu Sep 4 11:17:16 1997 Mikeael Meissner (meissner@cygnus.com)* bitmap.c: Conditionally include stdlib.h.(free): Provide a declaration if NEED_DECLARATION_FREE.Thu Sep 4 09:58:53 1997 Joel Sherrill (joel@OARcorp.com)* i960/i960.h: Added default for SUBTARGET_SWITCHES macro.Thu Sep 4 09:53:20 1997 Jim Wilson (wilson@cygnus.com)* profile.c (output_arc_profiler): Verify next_insert_after is anINSN before and after skipping a stack pop.Thu Sep 4 07:39:19 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* final.c (shorten_branches): Don't count the lengths of deletedinstructions.Thu Sep 4 09:43:01 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Thu Sep 4 11:04:21 1997 Michael Meissner <meissner@cygnus.com>* bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate overtwo bitmaps ANDed together.(bitmap_print): Declare.* bitmap.c (function_obstack): Don't declare any more.(bitmap_obstack): Obstack for allocating links from.(bitmap_obstack_init): New static to say whether to initializebitmap_obstack.(bitmap_element_allocate): Use bitmap_obstack to allocate from.(bitmap_release_memory): Free all memory allocated frombitmap_obstack.* basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invokeEXECUTE_IF_AND_IN_BITMAP.Wed Sep 3 10:39:42 1997 Jim Wilson <wilson@cygnus.com>* alias.c (true_dependence): Address with AND can alias scalars.(anti_dependence, output_dependence): Likewise.* alias.c (true_dependence): Test x for BLKmode, in addition to mem.Wed Sep 3 09:28:50 1997 Joel Sherrill (joel@OARcorp.com)* i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h,mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, sh/rtems.h,sparc/rtems.h (subtarget_switches): Removed SUBTARGET_SWITCHESdefinitions. Use -qrtems instead of -mrtems.Wed Sep 3 09:05:41 1997 Robert Lipe (robert@dgii.com)* xm-sco5.h (sys_siglist): Define.(SYS_SIGLIST_DECLARED): Likewise.Tue Sep 2 23:33:33 1997 Jeffrey A Law (law@cygnus.com)* expr.c (convert_move): Handle truncation from TQFmode to QFmode.Wed Sep 3 02:09:30 1997 Torbjorn Granlund <tege@pdc.kth..se>* except.c (eh_outer_context): Expand masking operation usingexpand_binop.Tue Sep 2 18:09:39 1997 Jim Wilson <wilson@cygnus.com>* alpha.md (floatdisf2-1): New pattern.Tue Sep 2 18:41:55 1997 Jeffrey A Law (law@cygnus.com)* xm-svr4.h (SYS_SIGLIST_DECLARED): Define.* xm-news.h (SYS_SIGLIST_DECLARED): Likewise.* xm-sysv4.h (SYS_SIGLIST_DECLARED): Likewise.* gcc.texi: Note that if you define sys_siglist that you shouldalso define SYS_SIGLIST_DECLARED.* mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructionsare relative to the next instruction, not the current instruction.Tue Sep 2 14:22:43 1997 Jim Wilson <wilson@cygnus.com>* local-alloc.c (contains_replace_regs): New function.(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 tocontains_place_regs.Tue Sep 2 12:48:11 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* config/alpha/elf.h (CPP_PREDEFINES): Add -D__PIC__ -D__pic__.(STARTFILE_SPEC): Always use crtbegin.o%s.(ENDFILE_SPEC): Always use crtend.o%s.Tue Sep 2 12:00:36 1997 Jim Wilson <wilson@cygnus.com>* alpha/alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGSis passed in.* emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT toSFmode for 64 bit hosts.Tue Sep 2 13:42:38 1997 Paul N. Hilfinger <hilfingr@CS.Berkeley.EDU>* fixincludes: Permits spaces between # and define. Discard C++comments in sys/pci.h on HP/UX 10.20.Mon Sep 1 22:13:18 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.* pa.c (restore_unscaled_index_insn_codes): New function.(record_unscaled_index_insn_codes): Likewise.(output_function_prologue): Call restore_unscaled_index_insn_codes.(output_function_epilogue): Free memory for unscaled_index_insn_codes.(pa_reorg): Call record_unscaled_index_insn_codes.* haifa-sched.c (move_insn): Handle notes correctly for insnswith SCHED_GROUP_P set.Mon Sep 1 16:58:57 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* alpha/xm-linux.h (USE_BFD): Undef before define.Mon Sep 1 16:25:34 1997 Jim Wilson <wilson@cygnus.com>* cse.c (cse_insn): Don't record BLKmode values.Mon Sep 1 11:25:47 1997 Stephen Williams (steve@icarus.icarus.com)* i960.h (LINK_SPEC): Handle "-mjX" and "-mrp" switches.Mon Sep 1 08:29:46 1997 Jeffrey A Law (law@cygnus.com)* cccp.c (sys_errlist): Remove special 4.4bsd declaration.* collect2.c (sys_errlist): Likewise.* cpplib.c (sys_errlist): Likewise.* gcc.c (sys_errlist): Likewise.* protoize (sys_errlist): Likewise.* configure.in: Check for strerror.* xm-freebsd.h (HAVE_STRERROR): Remove definition.* xm-gnu.h (HAVE_STRERROR): Likewise.* xm-linux.h (HAVE_STRERROR): Likewise.* xm-netbsd.h (HAVE_STRERROR): Likewise.* xm-bsd386.h (HAVE_STRERROR): Likewise.* xm-cygwin32.h (HAVE_STRERROR): Likewise.* xm-dos.h (HAVE_STRERROR): Likewise.* xm-mingw32.h (HAVE_STRERROR): Likewise.* xm-pa.h (HAVE_STRERROR): Likewise.* xm-papro.h (HAVE_STRERROR): Likewise.* xm-sysv4.h (HAVE_STRERROR): Likewise.* configure, config.in: Rebuilt.* Makefile.in: Add several missing "else true" clauses.* collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED.* mips-tfile.c: Likewise.* gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs.* xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.* xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise.* configure.in: Check for sys_siglist declaration.* configure, config.in: Rebuilt.Mon Sep 1 08:04:07 1997 Joel Sherrill (joel@OARcorp.com)* i386/go32-rtems.h, i386/rtems.h, i960/rtems.h,m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h,sparc/rtems.h (subtarget_switches): Added -mrtems as a switch.* i960/i960.h: Added SUBTARGET_SWITCHES macro.* rs6000/sysv4.h (extra_subtarget_switches): Added newmacro EXTRA_SUBTARGET_SWITCHES.* configure.in (sh*-*-rtems*): New target.* sh/rtems.h: New file.* sh/sh.h: Added SUBTARGET_SWITCHES macro.* configure: Rebuilt.Sat Aug 30 22:54:26 1997 Jim Wilson <wilson@cygnus.com>* unroll.c (calculate_giv_inc): Handle increment with code PLUS.Sat Aug 30 10:49:46 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md: Make DF fused-add operations pay attention to-mno-fused-add.Fri Aug 29 19:19:54 1997 Jim Wilson <wilson@cygnus.com>* i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define.Fri Aug 29 16:13:51 1997 Jeffrey A Law (law@cygnus.com)* pa.md (reload_peepholes): Make sure operand is a REG beforeexamining REGNO. Allow general registers too.Fri Aug 29 11:42:04 1997 Jim Wilson <wilson@cygnus.com>* varasm.c (mark_constants): Don't look inside CONST_DOUBLEs.Fri Aug 29 09:33:20 1997 Philipp Thomas (kthomas@lxi165.gwdg.de)* dwarf2out.c (build_abbrev_table): Use xrealloc, not xmallocto reallocate abbrev_die_table.Thu Aug 28 15:14:46 1997 Jim Wilson <wilson@cygnus.com>* m68k/m68k.md (iorsi_zexthi_ashl16): Disable.1997-08-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* Makefile.in (config.status): Depend on version.c.* expr.h (insn_gen_function): Reenable prototype.* expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype offirst parameter.Thu Aug 28 13:01:43 1997 Jim Wilson <wilson@cygnus.com>* i386.c (ix86_expand_epilogue): Emit blockage instruction when pic.Thu Aug 28 07:03:15 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for latest snapshot.* bc-optab.c: Conditionally include stdlib.h.(free): Provide a declaration if NEED_DECLARATION_FREE.* tree.c (free): Provide a declaration if NEED_DECLARATION_FREE.* rtl.h (free): Remove declaration.* tree.h (free): Remvoe declaration.* configure: Rebuilt.Wed Aug 27 21:32:20 1997 Jeffrey A Law (law@cygnus.com)* flags.h (flag_move_all_movables): Declare.(flag_reduce_all_givs): Likewise.* loop.c (move_movables): Handle flag_move_all_movables.(strength_reduce): Handle flag_reduce_all_givs.* toplev.c (flag_move_all_movables): Define.(flag_reduce_all_givs): Likewise.(f_options): Add -fmove-all-movables and -freduce-all-givs.* invoke.texi: Document new options, including alias stuff thatwasn't included last time.Wed Aug 27 18:08:51 1997 Bob Manson (manson@cygnus.com)* t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS.* t-mn10200: Likewise.* t-vxsparc: Likewise.* t-vxworks68: Likewise.* t-vxworks960: Likewise.* t-vx29k: Likewise.Wed Aug 27 16:35:29 1997 Richard Henderson <rth@cygnus.com>* alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUCif not already defined, and USE_C_ALLOCA not defined.Wed Aug 27 16:08:43 1997 Jim Wilson <wilson@cygnus.com>* config.guess: Replace with script that uses ../config.guess.* config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1if USE_GNULIBC_1 is not defined.Wed Aug 27 15:49:12 1997 Richard Henderson <rth@cygnus.com>* alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1.* config.guess: Recognize alpha-linux-gnulibc1.* configure.in (alpha-*-linux-gnulibc1): New target.(alpha-*-linux-gnu*): Don't build crtbegin/end.Wed Aug 27 11:52:58 1997 Jim Wilson <wilson@cygnus.com>* m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost inlast change.Wed Aug 27 01:56:18 1997 Doug Evans <dje@seba.cygnus.com>* loop.c (combine_movables): Earlier insns don't match later ones.Wed Aug 27 01:24:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* config/linux.h (CC1_SPEC): Define it only if not defined.* config/m68k/linux.h (CC1_SPEC): Undefine it before include<linux.h>* config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 ifUSE_GNULIBC_1 is not defined.* config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1.* config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Definedas 1 if USE_GNULIBC_1 is not defined.Wed Aug 27 00:49:14 1997 Jeffrey A Law (law@cygnus.com)* reorg.c (dbr_schedule): Allow current_function_return_rtxto be something other than a REG.* function.c (expand_function_end): Fix current_function_return_rtxif it was a pseudo.* t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.* x-netbsd: Likewise.* x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.(INSTALL_HEADERS): Delete.* x-dguxbcs: Likewise.* x-hp3bsd44: Likewise.* x-pa: Likewise.Wed Aug 27 00:30:00 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>* i386.md (pop): pop increments the stack pointer.(prologue_set_stack_ptr): New pattern.* i386.c (ix86_expand_prologue): Use prologue_set_stack_ptrinstead of subsi3.Tue Aug 26 18:50:32 1997 Jim Wilson <wilson@cygnus.com>* reload.c (find_reloads, case '0'): Reject matching a non-offsettableaddress where an offsettable address is required.Tue Aug 26 17:54:56 1997 Michael P. Hayes (michaelh@ongaonga.chch.cri.nz>* loop.c (check_final_value): Don't miss a biv increment in aparallel.Tue Aug 26 12:03:49 1997 Jim Wilson (wilson@cygnus.com)* dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): CheckTYPE_DECL_IS_STUB instead of DECL_NAME.Mon Aug 25 23:27:10 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj.Mon Aug 25 23:27:10 1997 Jim Meyering <meyering@eng.ascend.com>* objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES).Mon Aug 25 13:12:24 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (find_pre_sched_live): Remove #if 0 code.(find_post_sched_live): Likewise.* haifa-sched.c (schedule_block): Remove old code to get argumentsfrom hard regs into pseudos early.Mon Aug 25 08:55:00 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for new snapshot.* local-alloc.c (update_equiv_regs): All the target to rejectpromotion of some REG_EQUAL to REG_EQUIV notes.* pa.h (DONT_RECORD_EQUIVALENCE): Define.* pa.c (secondary_reload_class): (mem (mem ... )) does not needsecondary reloads.* pa.c (hppa_builtin_saveregs): Emit a blockage insn after thestore of the argument registers.Mon Aug 25 08:39:02 1997 Craig Burley (burley@gnu.ai.mit.edu)* fold-const.c (multiple_of_p): New function.(fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR.Mon Aug 25 01:47:41 1997 Jeffrey A Law (law@cygnus.com)* expr.h (insn_gen_function): Temporarily remove prototype.Sun Aug 24 17:22:21 1997 Jim Wilson <wilson@cygnus.com>* Makefile.in (install-info): Don't cd into srcdir. Add srcdir tofilenames. Use sed to extract base filename for install.Sat Aug 23 18:19:40 1997 John F. Carr <jfc@mit.edu>* unroll.c (find_splittable_givs): Only share if two givs have thesame add and multiply values.Sat Aug 23 14:36:27 1997 Jim Wilson <wilson@cygnus.com>* m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef.* m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it.Sat Aug 23 00:18:22 1997 Jeffrey A Law (law@cygnus.com)* pa.c (pa_reorg): Always put begin_brtab and end_brtab insnsaround branch tables.* pa.md (begin_brtab, end_brtab): Only emit the .begin_brtaband .end_brtab directives if TARGET_GAS.Fri Aug 22 14:05:55 1997 Jim Wilson <wilson@cygnus.com>* alias.c (true_dependence): Pass x_addr not x to varies.* acconfig.h (NEED_DECLARATION_CALLOC): Add.* configure.in: Add GCC_NEED_DECLARATION call for calloc.* rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Deletedeclarations.* config.in, configure: Regenerate.Thu Aug 21 23:52:16 1997 John F. Carr <jfc@mit.edu>* alias.c (find_base_value): Improve handling of PLUS, MINUS, andLO_SUM.(record_set): Handle LO_SUM like PLUS.(init_alias_analysis): When following chains of base addresses,do not stop on reaching a hard register.Thu Aug 21 20:17:37 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for new snapshot.Thu Aug 21 17:28:00 1997 Jim Wilson <wilson@cygnus.com>* alpha.h (ARCH_ASM_FILE_START): Define.(ASM_FILE_START): Use ARCH_ASM_FILE_START.* osf12.h, osf2or3.h (ARCH_ASM_FILE_START): Redefine to null string.Thu Aug 21 10:22:19 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (install-common): Put gcov comment at start of line.Wed Aug 20 22:47:33 1997 Jeffrey A Law (law@cygnus.com)* alias.c (init_alias_analysis): When simplifying the reg_base_valuearray, simplify entries for hard registers too.Wed Aug 20 12:35:47 1997 Dave Love <d.love@dl.ac.uk>* dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma fromlist.Wed Aug 20 11:58:33 1997 Jim Wilson <wilson@cygnus.com>* stmt.c (start_cleanup_deferral, end_cleanup_deferral): Testblock_stack before dereferencing it.Wed Aug 20 11:57:11 1997 Michael Meissner <meissner@cygnus.com>* rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate.Tue Aug 19 17:10:56 1997 Jason Merrill <jason@yorick.cygnus.com>* cplus-dem.c: Add 'extern' to prepends_underscore.Tue Aug 19 09:34:57 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (ISSUE_RATE): Renamed from MACHINE_issue_rate.(get_issue_rate): Delete.* pa.h (ISSUE_RATE): Define.* configure.in: Turn on haifa by default for the PA.* configure: Rebuilt.* pa.c (override_options): Accept -mschedule=7200 option.(pa_adjust_cost): No longer need to scale costs for newerprocessors.* pa.h (enum processor_type): Add PROCESSOR_7200.* pa.md: Revamp scheduling parameters to work better withhaifa. Add scheduling parameters for the 7200.* haifa-sched.c (move_insn): Reemit notes for SCHED_GROUP_Pinsns too.(schedule_block): When adjusting basic_block_{head,end}, accountfor movement of SCHED_GROUP_P insns too.* haifa-sched.c (debug_dependencies): Fix thinko.* Makefile.in (EXPECT, RUNTEST, RUNTESTFLAGS): Define.(site.exp, check, check-g++, check-gcc): New targets.* haifa-sched.c: Make lots of variables static.Tue Aug 19 07:18:34 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* expr.h, real.h: Finish prototyping.Mon Aug 18 21:49:02 1997 Jim Wilson <wilson@cygnus.com>* reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDRreloads to RELOAD_FOR_OPERAND_ADDRESS reloads.* reload1.c: Undo bugfix from Aug 11.Mon Aug 18 17:39:02 1997 Mike Meissner <meissner@cygnus.com>* configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove singlequotes around the name.* configure: Regenerate.Mon Aug 18 13:46:47 1997 Jim Wilson <wilson@cygnus.com>* Makefile.in (stmp-multilib-sub): Fix typo in last change.Thu Aug 7 10:33:13 1997 Manfred Hollstein <manfred@s-direktnet.de>* Makefile.in (sub-makes): Pass the current value of LANGUAGES downto sub-makes to avoid building more passes than the user might haverequested on the command line.Sun Aug 17 15:42:17 1997 Dave Love (d.love@dl.ac.uk)* configure.in: Expurgate `broken_install' (install isautoconfed).* configure.lang: Substitute autoconfed ${INSTALL} (not currentlyrelevant).Sat Aug 16 01:08:12 1997 Jeffrey A Law (law@cygnus.com)* loop.c (is_power_of_2, is_conditional_branch): Delete unusedfunctions and declarations.(analyze_loop_iterations): Use condjump_p.(insert_bct): Likewise. Use exact_log2.Fri Aug 15 23:48:32 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (find_post_sched_live): Call FREE_REG_SET as needed.(schedule_region): Likewise.(schedule_insns): Likewise.* PROJECTS: Update with Haifa stuff.Fri Aug 15 12:49:56 1997 Jeffrey A Law (law@cygnus.com)* version.c: Change the version string to look like:egcs-2.90.00 970814 (gcc2-970802 experimental).* loop.c (is_conditional_branch): Make definition match declaration.* gcc.c: Take out experimental snapshot warning message.Fri Aug 15 13:43:39 1997 Michael Meissner <meissner@cygnus.com>* haifa-sched.c (debug_dependencies): Use GET_NOTE_INSN_NAME toprint out the names of the notes. Print out the name of the insnthat is not a note, and not an {,CALL_,JUMP_}INSN.Wed Aug 13 17:32:38 1997 Jason Merrill <jason@yorick.cygnus.com>* expr.c (expand_expr, case TARGET_EXPR): Call mark_addressableagain for the slot after we give it RTL.Wed Aug 13 01:03:37 1997 Doug Evans <dje@canuck.cygnus.com>* configure.in (haifa configury): Fix typo.* configure: Regenerate.Tue Aug 12 10:20:36 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump version to "gcc-3.0.0 970802 experimental".* gcc.info*: Rebuilt.* COPYING.g77, README.g77: New files.* real.c (ereal_unto_float, ereal_unto_double): New functions.* real.h (ereal_unto_float, ereal_unto_double): Declare them.(REAL_VALUE_UNTO_TARGET_DOUBLE, REAL_VALUE_UNTO_TARGET_SINGLE): Define.Mon Aug 11 14:50:55 1997 Jeffrey A Law (law@cygnus.com)* Integrate Haifa instruction scheduler.* Makefile.in (ALL_CFLAGS): Add SCHED_CFLAGS. Prefix all referencesto sched with $(SCHED_CFLAGS.* configure.in: Handle --enable-haifa.* configure: Rebuilt.* flags.h: Add new flags for haifa instruction scheduler.* genattrtab.c (expand_units): For haifa, don't subtract onewhen computing blockage.* toplev.h (flag_schedule_interblock): Haifa scheduler flag.(flag_schedule_speculative): Likewise.(flag_schedule_speculative_load): Likewise.(flag_schedule_speculative_load_dangerous): Likewise.(flag_schedule_reverse_before_reload): Likewise.(flag_schedule_reverse_after_reload): Likewise.(flag_branch_on_count_reg): Likewise.(f_options): Add Haifa switches.(main): Turn off some Haifa options if appropriate macro isdefined. Process Haifa switches.* unroll.c (iteration_info): No longer static, since Haifascheduler uses it.(unroll_loop): Inform HAIFA scheduler about loop unrolling factor.* unroll.c (unroll_loop): Set loop_unroll_iter, loop_start_value.* loop.h (loop_unroll_factor, loop_number): Add HAIFA decls.* loop.h (loop_initial_value,loop_unroll_iter): New globals.* loop.c (loop_optimize): If HAIFA is defined, allocate additionalstorage for the Haifa scheduler.(mark_loop_jump): If HAIFA defined, set LABEL_OUTSIDE_LOOP_P andLABEL_NEXTREF.(strength_reduce): If HAIFA and HAVE_decrement_and_branch_on_countare defined, call analyze_loop_iterations and insert_bct to usecountdown loops.(record_giv): Refine test for jumps out of loops if HAIFA isdefined.(analyze_loop_iterations): New function to identify if we can usea countdown loop.(insert_bct): Insert countdown loop.(instrument_loop_bct): Low level code to insert countdown loop.(loop_number): Calculate UID of loop.(indirect_jump_in_function_p): Return true if an indirect jump isin the function.(is_power_of_2): Return true if value is a power of 2.(is_conditional_branch): Return true if insn is a conditionaljump.(fix_bct_param): Process -fbct-{min,max}-N switches.(check_bct_param): Return true if loop should be instrumented.* loop.c (loop_initial_value,loop_unroll_iter): New globals.(loop_optimize): Initialize.(get_condition_for_loop): Likewise.* loop.c (strength_reduce): Inside of code that uses #ifdefHAVE_decrement_and_branch_on_count code, test it to make sure thecondition is true.(instrument_loop_bct): Likewise.* haifa-sched.c: New file.* Integrate regmove pass.* Makefile.in (OBJS): Add regmove.o.(regmove.o): Add dependencies.* flow.c (find_use_as_address): No longer static.* rtl.h (find_use_as_address): Declare.* toplev.c (regmove_dump, flag_regmove): Define.(f_options): Add -fregmove.(regmove_dump_file, regmove_time): Define.(fatal_insn): Close the regmove dump file.(compile_file): Initialize regmove_time; open/close the regmove dumpfile as needed. Print regmove time as needed.(rest_of_compilation): Run regmove pass if requested, dumpRTL after regmove if requested.(main): If -O2 or more, turn on regmove. Handle dump switches.* regmove.c: New file.Mon Aug 11 14:15:02 1997 Jeffrey A Law (law@cygnus.com)* Integrate tlink patch from jason@cygnus.com* gcc.c (SWITCH_TAKES_ARG): Add 'V', 'B' and 'b'.(process_command): Increment n_switches for them. Don't discardtheir args. Validate them.(main): Escape " marks when creating COLLECT_GCC_OPTIONS.From Rohan Lenard.(process_command): Set include_prefixes from COMPILER_PATH.(main): Set COLLECT_GCC_OPTIONS sooner.* confiugre.in: Link ../ld/ld.new to collect-ld rather than real-ld.* tlink.c, hash.c, hash.h: New files.* Makefile.in (USE_COLLECT2): Always use collect2.(collect2): Depend on and link in hash.o and tlink.o.(tlink.o, hash.o): Add dependencies.Mon Aug 11 10:04:49 1997 Jeffrey A Law (law@cygnus.com)* Integrate alias analysis changes from jfc@mit.edu* Makefile.in (OBJS): Add alias.o.(alias.o): Add dependencies.* alias.c: New file.* sched.c: Remove alias analysis code. It lives in alias.c now.(sched_analyze_2): Add new arguments to true_dependence.(schedule_insns): Always call init_alias_analysis.* calls.c (expand_call): Note calls to malloc, calloc, and realloc;mark return value from such functions as a pointer and keep track ofthem for alias analysis. If a return value from a function is apointer, mark it as such.* combine.c (distribute_notes): Handle REG_NOALIAS.* cse.c (struct write_data): Delete. No longer needed.(invalidate): Don't call set_nonvarying_address_components anymore.Use true_dependence to decide if an entry should be removed fromthe hash table.(invalidate_memory): Remove WRITES argument, simplify appropriately.Fix all callers.(note_mem_written): Similarly for WRITE_PTR argument.(invalidate_from_clobbers): Similarly for W argument.(invalidate_for_call): Remove memory elements from the hash table.(refers_to_mem_p, cse_rtx_addr_varies_p): Deleted.(cse_rtx_varies_p): New function. Derived from oldcse_rtx_addr_varies_p.(cse_insn): Remove WRITES_MEMORY and INIT variables and all references.Don't call note_mem_written anymore. Stack pushes invalidate the stackpointer if PUSH_ROUNDING is defined. No longer need to callcse_rtx_addr_varies_p to decide if a MEM should be invalidated.(skipped_writes_memory): Remove variable.(invalidate_skipped_set): Simplify and wewrite to use invalidate_memory.(invalidate_skipped_block): Simplify for new alias analysis code.(cse_set_around_loop): Likewise.(cse_main): Call init_alias_analysis.* flags.h (flag_alias_check, flag_argument_noalias): Declare.* toplev.c (flag_alias_check, flag_argument_noalias): Define.(f_options): Add new alias checking arguments.(main): Set flag_alias_check when optimizing.* local_alloc (validate_equiv_mem_from_store): Add new argumentsto true_dependence.(memref_referenced_p): Likewise.* loop.c (NUM_STORES): Increase to 30.(prescan_loop): Only non-constant calls set unknown_address_altered.(invariant_p): Add new arguments to true_dependence.(record_giv): Initialize unrolled and shared fields.(emit_iv_add_mult): Call record_base_value as needed.* loop.h (struct induction): Add unrolled and shared fields.* unroll.c (unroll_loop): Call record_base_value as needed.(copy_loop_body): Likewise.(final_biv_value): Likewise.(final_giv_value): Likewise.(find_splittable_regs): Likewise. Only create one new pseudoif we have multiple address GIVs that were combined with the samedst_reg GIV. Note when a new register is created due to unrolling.* rtl.c (reg_note_name): Add REG_NOALIAS.* rtl.h (enum reg_note): Similarly.(rtx_varies_p, may_trap_p, side_effects_p): Declare.(volatile_refs_p, volatile_insn_p, remove_note): Likewise.(note_stores, refers_to_regno_p, reg_overlap_mentioned_p): Likewise.(true_dependence, read_dependence, anti_dependence): Likewise.(output_dependence, init_alias_analysis, end_alias_analysis): Likewise.(mark_user_reg, mark_reg_pointer): Likewise.* Integrate reload bugfix from Wilon which enables the PA portto bootstrap again.* reload1.c (reload): Sum needs for both OPADDR_ADDR andOPERAND_ADDRESS when computing how many registers an insn needs.(reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads doconflict.(reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just likeOPADDR_ADDR reload.(reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registersin reload_reg_use_in_op_addr do not reach the end.do not reach the end.(reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts withRELOAD_FOR_OPERAND_ADDRESS.Sun Aug 10 12:00:20 1997 Jeffrey A Law (law@cygnus.com)* egcs project officially starts.Copyright (C) 1997 Free Software Foundation, Inc.Copying and distribution of this file, with or without modification,are permitted in any medium without royalty provided the copyrightnotice and this notice are preserved.
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