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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [FSFChangeLog.10] - Diff between revs 154 and 816

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Rev 154 Rev 816
Sun Mar 31 05:10:10 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Mar 31 05:10:10 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stor-layout.c (layout_decl): Don't make a bitfield an integral mode
        * stor-layout.c (layout_decl): Don't make a bitfield an integral mode
        if the mode of the field type is not MODE_INT.
        if the mode of the field type is not MODE_INT.
        * sched.c (schedule_block): CALL_INSNs don't affect fixed regs.
        * sched.c (schedule_block): CALL_INSNs don't affect fixed regs.
        * flow.c (propagate_block): CALL_INSNs don't kill fixed regs.
        * flow.c (propagate_block): CALL_INSNs don't kill fixed regs.
Sat Mar 30 03:32:48 1996  Torbjorn Granlund  
Sat Mar 30 03:32:48 1996  Torbjorn Granlund  
        * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Move some code
        * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Move some code
        to avoid shifting by a too large count.
        to avoid shifting by a too large count.
Fri Mar 29 15:45:51 1996  Doug Evans  
Fri Mar 29 15:45:51 1996  Doug Evans  
        * configure (i[3456]86-*-sunos5*): Delete, config.sub converts
        * configure (i[3456]86-*-sunos5*): Delete, config.sub converts
        sunos5 to solaris2.
        sunos5 to solaris2.
        (sparc-*-sunos5*): Likewise.
        (sparc-*-sunos5*): Likewise.
        (sparc64-*-{solaris2*,sunos5*}): Delete.  Stick with sparc-*-solaris2*.
        (sparc64-*-{solaris2*,sunos5*}): Delete.  Stick with sparc-*-solaris2*.
        * sparc.h (FUNCTION_PROFILER): Save/restore %g2 around mcount call.
        * sparc.h (FUNCTION_PROFILER): Save/restore %g2 around mcount call.
Fri Mar 29 14:20:31 1996  Stan Cox  
Fri Mar 29 14:20:31 1996  Stan Cox  
        * i386.c (notice_update_cc): Clear cc_status if ref modified MEM.
        * i386.c (notice_update_cc): Clear cc_status if ref modified MEM.
Fri Mar 29 09:37:52 1996  Jeffrey A. Law  
Fri Mar 29 09:37:52 1996  Jeffrey A. Law  
        * calls.c (expand_call): Remove current_call_is_indirect nonsense.
        * calls.c (expand_call): Remove current_call_is_indirect nonsense.
        Add additional argument to INIT_CUMULATIVE_ARGS.
        Add additional argument to INIT_CUMULATIVE_ARGS.
        (emit_library_call): Likewise.
        (emit_library_call): Likewise.
        (emit_library_call_value): Likewise.
        (emit_library_call_value): Likewise.
        * expr.c (expand_builtin): Likewise.
        * expr.c (expand_builtin): Likewise.
        * function.c (assign_parms): Likewise.
        * function.c (assign_parms): Likewise.
        * pa.h (hppa_args): New field "indirect".
        * pa.h (hppa_args): New field "indirect".
        (INIT_CUMULATIVE_ARGS): Initialize "indirect" field.
        (INIT_CUMULATIVE_ARGS): Initialize "indirect" field.
        (FUNCTION_ARG): Check "indirect" field, rather than
        (FUNCTION_ARG): Check "indirect" field, rather than
        "current_call_is_indirect".
        "current_call_is_indirect".
        * a29k.h (INIT_CUMULATIVE_ARGS):New arg, INDIRECT.
        * a29k.h (INIT_CUMULATIVE_ARGS):New arg, INDIRECT.
        * alpha.h (INIT_CUMULATIVE_ARGS): Likewise.
        * alpha.h (INIT_CUMULATIVE_ARGS): Likewise.
        * arm.h (INIT_CUMULATIVE_ARGS): Likewise.
        * arm.h (INIT_CUMULATIVE_ARGS): Likewise.
        * clipper.h (INIT_CUMULATIVE_ARGS): Likewise.
        * clipper.h (INIT_CUMULATIVE_ARGS): Likewise.
        * convex.h (INIT_CUMULATIVE_ARGS): Likewise.
        * convex.h (INIT_CUMULATIVE_ARGS): Likewise.
        * dsp16xx.h (INIT_CUMULATIVE_ARGS): Likewise.
        * dsp16xx.h (INIT_CUMULATIVE_ARGS): Likewise.
        * elxsi.h (INIT_CUMULATIVE_ARGS): Likewise.
        * elxsi.h (INIT_CUMULATIVE_ARGS): Likewise.
        * fx80.h (INIT_CUMULATIVE_ARGS): Likewise.
        * fx80.h (INIT_CUMULATIVE_ARGS): Likewise.
        * gmicro.h (INIT_CUMULATIVE_ARGS): Likewise.
        * gmicro.h (INIT_CUMULATIVE_ARGS): Likewise.
        * h8300.h (INIT_CUMULATIVE_ARGS): Likewise.
        * h8300.h (INIT_CUMULATIVE_ARGS): Likewise.
        * i370/mvs.h (INIT_CUMULATIVE_ARGS): Likewise.
        * i370/mvs.h (INIT_CUMULATIVE_ARGS): Likewise.
        * i386.h (INIT_CUMULATIVE_ARGS): Likewise.
        * i386.h (INIT_CUMULATIVE_ARGS): Likewise.
        * i860.h (INIT_CUMULATIVE_ARGS): Likewise.
        * i860.h (INIT_CUMULATIVE_ARGS): Likewise.
        * i960.h (INIT_CUMULATIVE_ARGS): Likewise.
        * i960.h (INIT_CUMULATIVE_ARGS): Likewise.
        * m68k.h (INIT_CUMULATIVE_ARGS): Likewise.
        * m68k.h (INIT_CUMULATIVE_ARGS): Likewise.
        * m68k/mot3300.h (INIT_CUMULATIVE_ARGS): Likewise.
        * m68k/mot3300.h (INIT_CUMULATIVE_ARGS): Likewise.
        * m88k.h (INIT_CUMULATIVE_ARGS): Likewise.
        * m88k.h (INIT_CUMULATIVE_ARGS): Likewise.
        * mips.h (INIT_CUMULATIVE_ARGS): Likewise.
        * mips.h (INIT_CUMULATIVE_ARGS): Likewise.
        * ns32k.h (INIT_CUMULATIVE_ARGS): Likewise.
        * ns32k.h (INIT_CUMULATIVE_ARGS): Likewise.
        * pdp11.h (INIT_CUMULATIVE_ARGS): Likewise.
        * pdp11.h (INIT_CUMULATIVE_ARGS): Likewise.
        * pyr.h (INIT_CUMULATIVE_ARGS): Likewise.
        * pyr.h (INIT_CUMULATIVE_ARGS): Likewise.
        * romp.h (INIT_CUMULATIVE_ARGS): Likewise.
        * romp.h (INIT_CUMULATIVE_ARGS): Likewise.
        * rs6000.h (INIT_CUMULATIVE_ARGS): Likewise.
        * rs6000.h (INIT_CUMULATIVE_ARGS): Likewise.
        * sh.h (INIT_CUMULATIVE_ARGS): Likewise.
        * sh.h (INIT_CUMULATIVE_ARGS): Likewise.
        * sparc.h (INIT_CUMULATIVE_ARGS): Likewise.
        * sparc.h (INIT_CUMULATIVE_ARGS): Likewise.
        * spur.h (INIT_CUMULATIVE_ARGS): Likewise.
        * spur.h (INIT_CUMULATIVE_ARGS): Likewise.
        * tahoe.h (INIT_CUMULATIVE_ARGS): Likewise.
        * tahoe.h (INIT_CUMULATIVE_ARGS): Likewise.
        * vax.h (INIT_CUMULATIVE_ARGS): Likewise.
        * vax.h (INIT_CUMULATIVE_ARGS): Likewise.
        * we32k.h (INIT_CUMULATIVE_ARGS): Likewise.
        * we32k.h (INIT_CUMULATIVE_ARGS): Likewise.
        * mips.c (mips_expand_prologue): Add extra arg to
        * mips.c (mips_expand_prologue): Add extra arg to
        INIT_CUMULATIVE_ARGS call.
        INIT_CUMULATIVE_ARGS call.
Thu Mar 28 18:45:49 1996  Richard Kenner  
Thu Mar 28 18:45:49 1996  Richard Kenner  
        * alpha.c (summarize_insn): Fix three "off-by-one" bugs in loop bounds.
        * alpha.c (summarize_insn): Fix three "off-by-one" bugs in loop bounds.
Thu Mar 28 16:50:10 1996  Doug Evans  
Thu Mar 28 16:50:10 1996  Doug Evans  
        * ginclude/inl-sparc.h: Deleted.
        * ginclude/inl-sparc.h: Deleted.
Thu Mar 28 12:07:31 1996  Jeffrey A. Law  
Thu Mar 28 12:07:31 1996  Jeffrey A. Law  
        * va-h8300.h (va_arg): Don't assume sizeof (int) == 4.
        * va-h8300.h (va_arg): Don't assume sizeof (int) == 4.
        * pa.c (hppa_legitimize_address): Don't lose for
        * pa.c (hppa_legitimize_address): Don't lose for
        (plus (plus (mult (A) (shadd_const)) (B)) (C)) if
        (plus (plus (mult (A) (shadd_const)) (B)) (C)) if
        B + C isn't a valid address for indexing.
        B + C isn't a valid address for indexing.
        (basereg_operand): Only accept base registers after
        (basereg_operand): Only accept base registers after
        cse has completed.  Don't accept the frame pointer if
        cse has completed.  Don't accept the frame pointer if
        it's likely to be eliminated.
        it's likely to be eliminated.
        * pa.md (unscaled indexing patterns): Add variants with
        * pa.md (unscaled indexing patterns): Add variants with
        basereg and index register reversed.
        basereg and index register reversed.
        (HImode and QImode loads): Add zero extended variants.
        (HImode and QImode loads): Add zero extended variants.
Wed Mar 27 07:45:27 1996  Richard Kenner  
Wed Mar 27 07:45:27 1996  Richard Kenner  
        * expmed.c (negate_rtx): Fix typo in previous change.
        * expmed.c (negate_rtx): Fix typo in previous change.
Tue Mar 26 13:50:43 1996  Jim Wilson  
Tue Mar 26 13:50:43 1996  Jim Wilson  
        * calls.c (expand_call): In convert_to_mode call, use word_mode
        * calls.c (expand_call): In convert_to_mode call, use word_mode
        not SImode.
        not SImode.
Tue Mar 26 13:44:34 1996  Doug Evans  
Tue Mar 26 13:44:34 1996  Doug Evans  
        * configure: Delete unnecessary special handling of --with-cpu.
        * configure: Delete unnecessary special handling of --with-cpu.
Tue Mar 26 10:41:57 1996  Jeffrey A. Law  
Tue Mar 26 10:41:57 1996  Jeffrey A. Law  
        * expr.c (emit_push_insn): When doing a partial push, emit
        * expr.c (emit_push_insn): When doing a partial push, emit
        a CLOBBER so that flow doesn't think the entire register
        a CLOBBER so that flow doesn't think the entire register
        is live.
        is live.
Tue Mar 26 10:00:52 1996  Richard Kenner  
Tue Mar 26 10:00:52 1996  Richard Kenner  
        * alpha.c (summarize_insn, default case): Properly use format_ptr.
        * alpha.c (summarize_insn, default case): Properly use format_ptr.
Tue Mar 26 09:51:09 1996  Philippe De Muyter (phdm@info.ucl.ac.be)
Tue Mar 26 09:51:09 1996  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.h (output_move_simode_const): New extern declaration.
        * m68k.h (output_move_simode_const): New extern declaration.
        * m68k.c (output_move_simode_const): New function.
        * m68k.c (output_move_simode_const): New function.
        (singlemove_string): Call it.
        (singlemove_string): Call it.
        * m68k.md (fullword move): Likewise.
        * m68k.md (fullword move): Likewise.
Tue Mar 26 05:43:06 1996  Torbjorn Granlund  
Tue Mar 26 05:43:06 1996  Torbjorn Granlund  
        * vax.md (insv matcher): Call CC_STATUS_INIT.
        * vax.md (insv matcher): Call CC_STATUS_INIT.
        * vax.h (NOTICE_UPDATE_CC): Handle ZERO_EXTRACT destination.
        * vax.h (NOTICE_UPDATE_CC): Handle ZERO_EXTRACT destination.
Mon Mar 25 19:18:08 1996  Jason Merrill  
Mon Mar 25 19:18:08 1996  Jason Merrill  
        * function.c (expand_function_start): Don't set up context_display
        * function.c (expand_function_start): Don't set up context_display
        unless current_function_needs_context.
        unless current_function_needs_context.
Mon Mar 25 18:48:18 1996  Philippe De Muyter  
Mon Mar 25 18:48:18 1996  Philippe De Muyter  
        * fold-const.c (fold, case BIT_IOR_EXPR): Recognize rotates
        * fold-const.c (fold, case BIT_IOR_EXPR): Recognize rotates
        with variable count.
        with variable count.
Mon Mar 25 18:05:28 1996  Jim Wilson  
Mon Mar 25 18:05:28 1996  Jim Wilson  
        * Makefile.in (libgcc1-test): Undo Feb 12 change.
        * Makefile.in (libgcc1-test): Undo Feb 12 change.
Mon Mar 25 08:09:59 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Mar 25 08:09:59 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * objc/thread-single.c (objc_mutex_unlock): Properly declare thread_id.
        * objc/thread-single.c (objc_mutex_unlock): Properly declare thread_id.
Mon Mar 25 08:02:50 1996  Philippe De Muyter  
Mon Mar 25 08:02:50 1996  Philippe De Muyter  
        * configure (m68k-motorola-sysv*): Fixed indentation.
        * configure (m68k-motorola-sysv*): Fixed indentation.
Sun Mar 24 08:16:42 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Mar 24 08:16:42 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expmed.c (negate_rtx): Don't try to negate a constant ourself;
        * expmed.c (negate_rtx): Don't try to negate a constant ourself;
        instead call simplify_unary_operation.
        instead call simplify_unary_operation.
Sun Mar 24 07:29:06 1996  Richard Henderson  
Sun Mar 24 07:29:06 1996  Richard Henderson  
        * gcc.c (process_command): Instead of hardcoding non-empty
        * gcc.c (process_command): Instead of hardcoding non-empty
        switches_need_spaces to turn on "o" and "L", make the string
        switches_need_spaces to turn on "o" and "L", make the string
        contain the switches that need the spaces.
        contain the switches that need the spaces.
        * m68k/ccur-GAS.h (SWITCHES_NEED_SPACES): Change definition
        * m68k/ccur-GAS.h (SWITCHES_NEED_SPACES): Change definition
        correspondingly.
        correspondingly.
Sat Mar 23 18:34:44 1996  Harry Dolan  
Sat Mar 23 18:34:44 1996  Harry Dolan  
        * i860/paragon.h (LIB_SPEC): Always output -lmach.
        * i860/paragon.h (LIB_SPEC): Always output -lmach.
Sat Mar 23 18:25:39 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Sat Mar 23 18:25:39 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * c-typeck.c (set_init_index): Check for use outside an array
        * c-typeck.c (set_init_index): Check for use outside an array
        initializer.
        initializer.
        * defaults.h (ASM_OUTPUT_ADDR_DIFF_ELT): Delete.
        * defaults.h (ASM_OUTPUT_ADDR_DIFF_ELT): Delete.
        * pdp11.h (ASM_OUTPUT_ADDR_DIFF_ELT): Don't define.
        * pdp11.h (ASM_OUTPUT_ADDR_DIFF_ELT): Don't define.
Sat Mar 23 15:55:35 1996  Doug Evans  
Sat Mar 23 15:55:35 1996  Doug Evans  
        * combine.c (make_extraction): In BITS_BIG_ENDIAN correction of POS,
        * combine.c (make_extraction): In BITS_BIG_ENDIAN correction of POS,
        need to treat MEM and REG differently.
        need to treat MEM and REG differently.
        * sparc.h (SPARC_SIMM{10,11,13}_P): Define.
        * sparc.h (SPARC_SIMM{10,11,13}_P): Define.
        (SMALL_INT): Use SPARC_SIMM13_P.
        (SMALL_INT): Use SPARC_SIMM13_P.
        (CONST_OK_FOR_LETTER_P): Support new letters L,M.
        (CONST_OK_FOR_LETTER_P): Support new letters L,M.
        * sparc.c (arith11_operand): Use SPARC_SIMM11_P.
        * sparc.c (arith11_operand): Use SPARC_SIMM11_P.
        (arith10_operand): Use SPARC_SIMM10_P.
        (arith10_operand): Use SPARC_SIMM10_P.
        * sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints.
        * sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints.
        (*mov{qi,hi,si,di}_cc_reg_sp64): Likewise.
        (*mov{qi,hi,si,di}_cc_reg_sp64): Likewise.
Sat Mar 23 07:47:19 1996  Andreas Schwab  
Sat Mar 23 07:47:19 1996  Andreas Schwab  
        * m68k/linux.h (TRAMPOLINE_TEMPLATE): Correct first instruction.
        * m68k/linux.h (TRAMPOLINE_TEMPLATE): Correct first instruction.
        * m68k/m68kv4.h (TRAMPOLINE_TEMPLATE): Likewise.
        * m68k/m68kv4.h (TRAMPOLINE_TEMPLATE): Likewise.
Sat Mar 23 07:06:55 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Mar 23 07:06:55 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * bc-emit.c (bc_emit_instruction): Add missing va_end call.
        * bc-emit.c (bc_emit_instruction): Add missing va_end call.
        * c-typeck.c (build_array_ref): Give error if subscripting a function.
        * c-typeck.c (build_array_ref): Give error if subscripting a function.
Fri Mar 22 09:11:45 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Mar 22 09:11:45 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * local-alloc.c (optimize_reg_copy_1): Only update reg_live_length
        * local-alloc.c (optimize_reg_copy_1): Only update reg_live_length
        if it is non-negative.
        if it is non-negative.
Thu Mar 21 14:42:26 1996  Doug Evans  
Thu Mar 21 14:42:26 1996  Doug Evans  
        * sparc/splet.h (STARTFILE_SPEC,LINK_SPEC): Define.
        * sparc/splet.h (STARTFILE_SPEC,LINK_SPEC): Define.
Wed Mar 20 17:23:18 1996  Jim Wilson  
Wed Mar 20 17:23:18 1996  Jim Wilson  
        * cse.c (note_mem_written): Delete obsolete code for handling
        * cse.c (note_mem_written): Delete obsolete code for handling
        (mem (scratch)).
        (mem (scratch)).
        * mips.c (mips_expand_prologue): In initialization of fnargs, delete
        * mips.c (mips_expand_prologue): In initialization of fnargs, delete
        special treatment of METHOD_TYPE.
        special treatment of METHOD_TYPE.
Wed Mar 20 17:07:45 1996  Doug Evans  
Wed Mar 20 17:07:45 1996  Doug Evans  
        * sparc/sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9.
        * sparc/sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9.
        Fix typo in ultrasparc entry.
        Fix typo in ultrasparc entry.
        * sparc.h (CPP_CPU_SPEC): Add v8plus entry.
        * sparc.h (CPP_CPU_SPEC): Add v8plus entry.
        (ASM_CPU_SPEC): Likewise.
        (ASM_CPU_SPEC): Likewise.
        * sparc.c (fcc_reg_operand): Ensure correct mode.
        * sparc.c (fcc_reg_operand): Ensure correct mode.
        (icc_or_fcc_reg_operand): Likewise.
        (icc_or_fcc_reg_operand): Likewise.
        (gen_v9_scc): IF_THEN_ELSE must have a mode.
        (gen_v9_scc): IF_THEN_ELSE must have a mode.
        (print_operand): New operand code `x' for all condition codes.
        (print_operand): New operand code `x' for all condition codes.
        New operand codes `c,d' for reversed conditional moves.
        New operand codes `c,d' for reversed conditional moves.
        * sparc.md (movqicc,movhicc): New named patterns.
        * sparc.md (movqicc,movhicc): New named patterns.
        (movdicc): if_then_else must have a mode.
        (movdicc): if_then_else must have a mode.
        (movsicc,movsfcc,movdfcc,movtfcc): Likewise.
        (movsicc,movsfcc,movdfcc,movtfcc): Likewise.
        Change condition to TARGET_V9, not TARGET_ARCH64.
        Change condition to TARGET_V9, not TARGET_ARCH64.
        Fail if DImode compare and ! TARGET_ARCH64.
        Fail if DImode compare and ! TARGET_ARCH64.
        (conditional move matchers): Rewrite.
        (conditional move matchers): Rewrite.
Wed Mar 20 16:12:29 1996  Stan Cox  
Wed Mar 20 16:12:29 1996  Stan Cox  
        * i386.h (HARD_REGNO_MODE_OK): Relax QImode constraint to
        * i386.h (HARD_REGNO_MODE_OK): Relax QImode constraint to
        avoid a reload problem.
        avoid a reload problem.
Wed Mar 20 13:12:22 1996  Jeffrey A. Law  
Wed Mar 20 13:12:22 1996  Jeffrey A. Law  
        * pa.c (hppa_legitimize_address): Don't lose for x[n-const]
        * pa.c (hppa_legitimize_address): Don't lose for x[n-const]
        when n-const will not be shifted.  Don't pessimize code for
        when n-const will not be shifted.  Don't pessimize code for
        x[n-const] when const is small.
        x[n-const] when const is small.
Wed Mar 20 11:42:32 1996  Markus Theissinger  
Wed Mar 20 11:42:32 1996  Markus Theissinger  
        * m68k/sun3.h (LIB_SPEC): Don't link /usr/lib/bb_link.o with `gcc -a'.
        * m68k/sun3.h (LIB_SPEC): Don't link /usr/lib/bb_link.o with `gcc -a'.
        (__bb_init_func): Deleted.
        (__bb_init_func): Deleted.
        (BLOCK_PROFILER_CODE): Don't set macro to nothing.
        (BLOCK_PROFILER_CODE): Don't set macro to nothing.
        * m68k/xm-sun3.h: New file.
        * m68k/xm-sun3.h: New file.
        * configure (m68k-sun-sunos*): Use it.
        * configure (m68k-sun-sunos*): Use it.
        * xm-linux.h (HAVE_POPEN): New define.
        * xm-linux.h (HAVE_POPEN): New define.
Wed Mar 20 11:28:37 1996  Andreas Schwab  
Wed Mar 20 11:28:37 1996  Andreas Schwab  
        * m68k/linux.h (ASM_SPEC): Deleted.
        * m68k/linux.h (ASM_SPEC): Deleted.
        (STRUCT_VALUE_REGNUM): Redefine as register a0.
        (STRUCT_VALUE_REGNUM): Redefine as register a0.
        (STATIC_CHAIN_REGNUM): Redefine as register a1.
        (STATIC_CHAIN_REGNUM): Redefine as register a1.
        (TRAMPOLINE_TEMPLATE): Redefine to use the right register.
        (TRAMPOLINE_TEMPLATE): Redefine to use the right register.
Wed Mar 20 08:04:34 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Mar 20 08:04:34 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * libgcc2.c (__dummy): New function.
        * libgcc2.c (__dummy): New function.
        * Makefile.in (LIB2FUNCS): Add __dummy.
        * Makefile.in (LIB2FUNCS): Add __dummy.
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp"
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp"
        pattern, if any.
        pattern, if any.
        Call dummy function pointed to by static chain pointer.
        Call dummy function pointed to by static chain pointer.
        (expand_builtin, case BUILT_IN_LONJMP): Ignore second expression.
        (expand_builtin, case BUILT_IN_LONJMP): Ignore second expression.
        Set address of __dummy into static chain pointer.
        Set address of __dummy into static chain pointer.
        Copy the label to return to into a pseudo earlier.
        Copy the label to return to into a pseudo earlier.
        * stupid.c (last_setjmp_suid, regs_crosses_setjmp): New variables.
        * stupid.c (last_setjmp_suid, regs_crosses_setjmp): New variables.
        (stupid_life_analysis, stupid_mark_refs): Use them to track which
        (stupid_life_analysis, stupid_mark_refs): Use them to track which
        regs are live over a setjmp; don't allocate such regs.
        regs are live over a setjmp; don't allocate such regs.
Tue Mar 19 22:02:07 1996  Jason Merrill  
Tue Mar 19 22:02:07 1996  Jason Merrill  
        * cplus-dem.c (demangle_template): Fix for non-mangled pointer
        * cplus-dem.c (demangle_template): Fix for non-mangled pointer
        arguments.
        arguments.
Tue Mar 19 13:54:06 1996  Jeffrey A. Law  
Tue Mar 19 13:54:06 1996  Jeffrey A. Law  
        * pa.c (compute_frame_size): Update comments to reflect reality.
        * pa.c (compute_frame_size): Update comments to reflect reality.
        (hppa_expand_prologue): Don't save registers which aren't
        (hppa_expand_prologue): Don't save registers which aren't
        used, even if it creates holes.  Partially undoes changes from
        used, even if it creates holes.  Partially undoes changes from
        early March.
        early March.
        (hppa_expand_epilogue): Likewise.
        (hppa_expand_epilogue): Likewise.
Tue Mar 19 08:25:17 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Tue Mar 19 08:25:17 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * stmt.c (struct case_node): New member balance.
        * stmt.c (struct case_node): New member balance.
        (add_case_node): New function.
        (add_case_node): New function.
        (pushcase, pushcase_range): Use it.
        (pushcase, pushcase_range): Use it.
        (case_tree2list): New function.
        (case_tree2list): New function.
        (expand_end_case): Use it.
        (expand_end_case): Use it.
Tue Mar 19 07:44:22 1996  Stephen L Moshier  (moshier@world.std.com)
Tue Mar 19 07:44:22 1996  Stephen L Moshier  (moshier@world.std.com)
        * regstack.c (move_for_stack_reg): Avoid stack overflow while
        * regstack.c (move_for_stack_reg): Avoid stack overflow while
        storing XFmode from fp reg to memory.
        storing XFmode from fp reg to memory.
Tue Mar 19 07:38:03 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Mar 19 07:38:03 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * m68k.h (MASK_*): New macros.
        * m68k.h (MASK_*): New macros.
        (OVERRIDE_OPTIONS): Use them.
        (OVERRIDE_OPTIONS): Use them.
        (TARGET_SWITCHES): Likewise.
        (TARGET_SWITCHES): Likewise.
        Treat -m68332 like -m68000.
        Treat -m68332 like -m68000.
Mon Mar 18 20:04:13 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
Mon Mar 18 20:04:13 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
        * expmed.c (emit_store_flag): If expanding (GE X 0) will need two
        * expmed.c (emit_store_flag): If expanding (GE X 0) will need two
        insns, don't use subtarget for the result of the first insn.
        insns, don't use subtarget for the result of the first insn.
        Move a likely constant to the start of a condition.
        Move a likely constant to the start of a condition.
Mon Mar 18 19:48:14 1996  Philippe De Muyter  
Mon Mar 18 19:48:14 1996  Philippe De Muyter  
        * m68k.h (CONST_OK_FOR_LETTER_VALUE): New constraint 'M'.
        * m68k.h (CONST_OK_FOR_LETTER_VALUE): New constraint 'M'.
        * m68k.c (output_function_epilogue): Restore registers using sp+
        * m68k.c (output_function_epilogue): Restore registers using sp+
        instead of fp(n) in leaf functions.
        instead of fp(n) in leaf functions.
        (USE_MOVQ, use_movq): Function replaced by macro.
        (USE_MOVQ, use_movq): Function replaced by macro.
        * m68k.md (pushexthisi_const, movsi_const0): New names.
        * m68k.md (pushexthisi_const, movsi_const0): New names.
        (andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'.
        (andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'.
Mon Mar 18 19:33:20 1996  Fila Kolodny 
Mon Mar 18 19:33:20 1996  Fila Kolodny 
        * i370/t-mvs: New file.
        * i370/t-mvs: New file.
        * configure (i370-*-mvs*): Use it.
        * configure (i370-*-mvs*): Use it.
        * i370/mvs.h (FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA.
        * i370/mvs.h (FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA.
        Have only one copy of timestamp and PPA2 per object module.
        Have only one copy of timestamp and PPA2 per object module.
        Only have unnamed CSECT to match IBM C.
        Only have unnamed CSECT to match IBM C.
Mon Mar 18 19:26:21 1996  Paul Russell  (Rusty.Russell@adelaide.maptek.com.au)
Mon Mar 18 19:26:21 1996  Paul Russell  (Rusty.Russell@adelaide.maptek.com.au)
        * combine.c (simplify_if_then_else): Allow for case that
        * combine.c (simplify_if_then_else): Allow for case that
        condition might no longer be a condition.
        condition might no longer be a condition.
Mon Mar 18 19:14:42 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Mar 18 19:14:42 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-typeck.c (build_conditional_expr): If OP1 is null, set
        * c-typeck.c (build_conditional_expr): If OP1 is null, set
        both OP1 and ORIG_OP1 to IFEXP.
        both OP1 and ORIG_OP1 to IFEXP.
        * c-iterate.c (iterator_loop_epilogue): Don't clear DECL_RTL
        * c-iterate.c (iterator_loop_epilogue): Don't clear DECL_RTL
        for a static decl.
        for a static decl.
Mon Mar 18 08:02:25 1996  Stephen L Moshier 
Mon Mar 18 08:02:25 1996  Stephen L Moshier 
        * alpha.c (summarize_insn, case SUBREG, CONST_*): New cases.
        * alpha.c (summarize_insn, case SUBREG, CONST_*): New cases.
Sun Mar 17 16:55:00 1996  Doug Evans  
Sun Mar 17 16:55:00 1996  Doug Evans  
        * combine.c (find_split_point): Handle NULL return from
        * combine.c (find_split_point): Handle NULL return from
        make_extraction.
        make_extraction.
        (make_field_assignment): Likewise.
        (make_field_assignment): Likewise.
Sat Mar 16 18:56:47 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Mar 16 18:56:47 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.c (substitute_in_expr, case COMPONENT_REF): Ignore
        * tree.c (substitute_in_expr, case COMPONENT_REF): Ignore
        if inner PLACEHOLDER_EXPR has not yet been initialized.
        if inner PLACEHOLDER_EXPR has not yet been initialized.
        * i386.c (standard_80386_constant_p): -0.0 is not 0.0.
        * i386.c (standard_80386_constant_p): -0.0 is not 0.0.
        * i386.md (insv): Restore missing end of comment.
        * i386.md (insv): Restore missing end of comment.
        * combine.c (make_extraction): Correct typo in force_to_mode
        * combine.c (make_extraction): Correct typo in force_to_mode
        call in previous change.
        call in previous change.
        Return 0 if pos+len out of range of want desired mode.
        Return 0 if pos+len out of range of want desired mode.
Sat Mar 16 16:20:43 1996  David Mosberger-Tang  
Sat Mar 16 16:20:43 1996  David Mosberger-Tang  
        * alpha.md (trap): New attribute.
        * alpha.md (trap): New attribute.
        Modify patterns for all floating-point trap generating instructions.
        Modify patterns for all floating-point trap generating instructions.
        * alpha.h (CPP_SPEC): Added -mieee and -mieee-with-inexact.
        * alpha.h (CPP_SPEC): Added -mieee and -mieee-with-inexact.
        (alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode):
        (alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode):
        New enum types.
        New enum types.
        (target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars.
        (target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars.
        (alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise.
        (alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise.
        (TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros.
        (TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros.
        (MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise.
        (MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise.
        (MASK_FP, MASK_FPREGS,
        (MASK_FP, MASK_FPREGS,
        (TARGET_SWITCHES): Added "ieee-conformant", "ieee", and
        (TARGET_SWITCHES): Added "ieee-conformant", "ieee", and
        "ieee-with-inexact"; use MASK symbols.
        "ieee-with-inexact"; use MASK symbols.
        (TARGET_OPTIONS): New macro.
        (TARGET_OPTIONS): New macro.
        (OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros.
        (OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros.
        (PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns.
        (PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns.
        (CC1_SPEC): New macro.
        (CC1_SPEC): New macro.
        * alpha.c (alpha_tp, alpha_fprm, alpha_fptm): New variables.
        * alpha.c (alpha_tp, alpha_fprm, alpha_fptm): New variables.
        (alpha_tp_string, alpha_fprm_string, alpha_fptm_string
        (alpha_tp_string, alpha_fprm_string, alpha_fptm_string
        (trap_pending): Likewise.
        (trap_pending): Likewise.
        (override_options, summarize_insn, final_prescan_insn): New functions.
        (override_options, summarize_insn, final_prescan_insn): New functions.
        (print_operand): Handle cases '&', '\'', ')', and '+'.
        (print_operand): Handle cases '&', '\'', ')', and '+'.
        (output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT.
        (output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT.
        (output_epilog): Call final_prescan_insn before emitting epilog.
        (output_epilog): Call final_prescan_insn before emitting epilog.
        * final.c (final_scan_insn, case CODE_LABEL): Invoke
        * final.c (final_scan_insn, case CODE_LABEL): Invoke
        FINAL_PRESCAN_INSN if FINAL_SCAN_LABEL is defined.
        FINAL_PRESCAN_INSN if FINAL_SCAN_LABEL is defined.
        * alpha/{linux.h,x-linux,xm-linux.h}: New files.
        * alpha/{linux.h,x-linux,xm-linux.h}: New files.
        * configure (alpha-*-linux*): New case.
        * configure (alpha-*-linux*): New case.
        * alpha.c (output_prolog): Set alpha_function_needs_gp if profiling
        * alpha.c (output_prolog): Set alpha_function_needs_gp if profiling
        and TARGET_PROFILING_NEEDS_GP defined.
        and TARGET_PROFILING_NEEDS_GP defined.
Thu Mar 14 22:28:20 1996  David Edelsohn  
Thu Mar 14 22:28:20 1996  David Edelsohn  
        * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Fix last change.
        * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Fix last change.
        * aix41.h (LINK_SPEC): add -bnoentry if shared and no explicit entry.
        * aix41.h (LINK_SPEC): add -bnoentry if shared and no explicit entry.
Thu Mar 14 12:47:33 1996  Jim Wilson  
Thu Mar 14 12:47:33 1996  Jim Wilson  
        * mips.h (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT and
        * mips.h (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT and
        HOST_BITS_PER_WIDE_INT == 64.
        HOST_BITS_PER_WIDE_INT == 64.
        * mips.c (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING to
        * mips.c (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING to
        TREE_ADDRESSABLE;
        TREE_ADDRESSABLE;
Thu Mar 14 11:21:37 1996  Michael Meissner  
Thu Mar 14 11:21:37 1996  Michael Meissner  
        * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): For 32-bit mode,
        * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): For 32-bit mode,
        allow TImode variables with int offsets, so that structures
        allow TImode variables with int offsets, so that structures
        greater than 8 bytes and less than or equal to 16 bytes can be
        greater than 8 bytes and less than or equal to 16 bytes can be
        instantiated correctly.
        instantiated correctly.
        * rs6000.c (rs6000_valid_type_attribute_p): Add exception
        * rs6000.c (rs6000_valid_type_attribute_p): Add exception
        attribute for Windows NT.
        attribute for Windows NT.
        * win-nt.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete, merge into
        * win-nt.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete, merge into
        ASM_DECLARE_FUNCTION_NAME.
        ASM_DECLARE_FUNCTION_NAME.
        (ASM_DECLARE_FUNCTION_NAME): Add support for exception attribute
        (ASM_DECLARE_FUNCTION_NAME): Add support for exception attribute
        setting fields 3 & 4 of the structured exception handling table.
        setting fields 3 & 4 of the structured exception handling table.
Thu Mar 14 01:53:19 1996  Jeffrey A. Law  
Thu Mar 14 01:53:19 1996  Jeffrey A. Law  
        * pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTING
        * pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTING
        to TREE_ADDRESSABLE.  From Jim Wilson.
        to TREE_ADDRESSABLE.  From Jim Wilson.
Wed Mar 13 13:40:32 1996  Jim Wilson  
Wed Mar 13 13:40:32 1996  Jim Wilson  
        * c-tree.h (warn_sign_compare): Add extern to declaration.
        * c-tree.h (warn_sign_compare): Add extern to declaration.
Wed Mar 13 13:37:00 1996  Doug Evans  
Wed Mar 13 13:37:00 1996  Doug Evans  
        * configure: Use cross-make and build-make if building
        * configure: Use cross-make and build-make if building
        cross compiler with cross compiler.
        cross compiler with cross compiler.
Wed Mar 13 12:00:34 1996  Michael Meissner  
Wed Mar 13 12:00:34 1996  Michael Meissner  
        * i386/cygwin32.h (ASM_OUTPUT_ALIGN): Correct defination.
        * i386/cygwin32.h (ASM_OUTPUT_ALIGN): Correct defination.
        * rs6000/{win-nt,cygwin32}.h (STARTFILE_SPEC): Add crti.o before
        * rs6000/{win-nt,cygwin32}.h (STARTFILE_SPEC): Add crti.o before
        all objects.
        all objects.
        (ENDFILE_SPEC): Add crtn.o after all objects.
        (ENDFILE_SPEC): Add crtn.o after all objects.
        * configure (powerpcle-*-cygwin32): Use t-winnt, not t-cygin32
        * configure (powerpcle-*-cygwin32): Use t-winnt, not t-cygin32
        * rs6000/t-cygwin32: Delete, no longer used.
        * rs6000/t-cygwin32: Delete, no longer used.
        * rs6000/t-winnt ({,INSTALL_}LIBGCC): Build and install crti.o and
        * rs6000/t-winnt ({,INSTALL_}LIBGCC): Build and install crti.o and
        crtn.o.
        crtn.o.
        * rs6000/win-nt.h (EXTRA_SECTION_FUNCTIONS): Add ctors_section and
        * rs6000/win-nt.h (EXTRA_SECTION_FUNCTIONS): Add ctors_section and
        dtors_section.
        dtors_section.
        (INVOKE__main): Define, so that __main is called.
        (INVOKE__main): Define, so that __main is called.
        (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Define to put pointers to
        (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Define to put pointers to
        the constructor/destructor in the appropriate section.
        the constructor/destructor in the appropriate section.
        * nt-c{i,n}.asm: New files to be linked before/after all of the users'
        * nt-c{i,n}.asm: New files to be linked before/after all of the users'
        objects.
        objects.
Wed Mar 13 00:42:17 1996  Per Bothner  
Wed Mar 13 00:42:17 1996  Per Bothner  
        * dbxout.c (dbxout_type):  Better "variant" handling to ignore
        * dbxout.c (dbxout_type):  Better "variant" handling to ignore
        const/volatile but not typedef names.  Improves Feb 12 change.
        const/volatile but not typedef names.  Improves Feb 12 change.
Tue Mar 12 17:25:14 1996  David Mosberger-Tang  
Tue Mar 12 17:25:14 1996  David Mosberger-Tang  
        * glimits.h (__LONG_MAX__): On Alpha, use 64 bit value.
        * glimits.h (__LONG_MAX__): On Alpha, use 64 bit value.
Tue Mar 12 15:07:49 1996  Torbjorn Granlund  
Tue Mar 12 15:07:49 1996  Torbjorn Granlund  
        * m68k.c (valid_dbcc_comparison_p): Don't test cc_prev_status here.
        * m68k.c (valid_dbcc_comparison_p): Don't test cc_prev_status here.
        (flags_in_68881): New function.
        (flags_in_68881): New function.
        * m68k.md (dbra peepholes): Use flags_in_68881.
        * m68k.md (dbra peepholes): Use flags_in_68881.
Tue Mar 12 13:54:15 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Mar 12 13:54:15 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * sparc.md (nonlocal_goto): Emit barrier after jump.
        * sparc.md (nonlocal_goto): Emit barrier after jump.
        (setjmp{,_64,_32}): New patterns.
        (setjmp{,_64,_32}): New patterns.
Tue Mar 12 12:43:27 1996  Jim Wilson  
Tue Mar 12 12:43:27 1996  Jim Wilson  
        * i960.h (ROUND_TYPE_SIZE): Return round_up result instead of
        * i960.h (ROUND_TYPE_SIZE): Return round_up result instead of
        COMPUTED.
        COMPUTED.
        * expr.c (expand_expr, case COMPONENT_REF): For unaligned object in
        * expr.c (expand_expr, case COMPONENT_REF): For unaligned object in
        an aligned union, delete check for EXPAND_SUM.
        an aligned union, delete check for EXPAND_SUM.
        * expr.h (clear_storage): Add comment terminator.
        * expr.h (clear_storage): Add comment terminator.
Mon Mar 11 19:07:50 1996  Jeffrey A. Law  
Mon Mar 11 19:07:50 1996  Jeffrey A. Law  
        * recog.c (constrain_operands, case 'V'): Don't call
        * recog.c (constrain_operands, case 'V'): Don't call
        offsettable_memref_p before reload has completed.
        offsettable_memref_p before reload has completed.
Mon Mar 11 16:06:13 1996  Doug Evans  
Mon Mar 11 16:06:13 1996  Doug Evans  
        * h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG.
        * h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG.
        (CC_DONE_CBIT): Delete.
        (CC_DONE_CBIT): Delete.
        (CC_OVERFLOW_0,CC_OVERFLOW_UNUSABLE,CC_NO_CARRY): Define.
        (CC_OVERFLOW_0,CC_OVERFLOW_UNUSABLE,CC_NO_CARRY): Define.
        * h8300.c (cond_string): Delete CC_DONE_CBIT handling.
        * h8300.c (cond_string): Delete CC_DONE_CBIT handling.
        (notice_update_cc): Delete CC_CBIT, CC_WHOOPS.  Add CC_SET_ZN_C0.
        (notice_update_cc): Delete CC_CBIT, CC_WHOOPS.  Add CC_SET_ZN_C0.
        (restore_compare_p): New function.
        (restore_compare_p): New function.
        (shift_one): Use shll instead of shal so overflow bit is usable.
        (shift_one): Use shll instead of shal so overflow bit is usable.
        Set cc_valid bits to cc_status.flags values.
        Set cc_valid bits to cc_status.flags values.
        (emit_a_shift): Set cc_status.flags.
        (emit_a_shift): Set cc_status.flags.
        * h8300.md (attr cc): Delete whoops,cbit.  Add set_zn_c0.
        * h8300.md (attr cc): Delete whoops,cbit.  Add set_zn_c0.
        (all patterns) Update cc attr setting.
        (all patterns) Update cc attr setting.
        (tstqi,tsthi,tstsi): Delete CC_DONE_CBIT handling.
        (tstqi,tsthi,tstsi): Delete CC_DONE_CBIT handling.
        (addhi3,subhi3): Change define_expand to define_insn.
        (addhi3,subhi3): Change define_expand to define_insn.
        (branch_true,branch_false): Check if compare needs to be restored.
        (branch_true,branch_false): Check if compare needs to be restored.
Mon Mar 11 13:55:23 1996  Michael Meissner  
Mon Mar 11 13:55:23 1996  Michael Meissner  
        * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Add 'H' for movdi
        * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Add 'H' for movdi
        patterns in 32 bit that generate 3 instructions.
        patterns in 32 bit that generate 3 instructions.
        (num_insns_constant): Add declaration.
        (num_insns_constant): Add declaration.
        * rs6000.c (num_insns_constant{,_wide}) Functions to determine the
        * rs6000.c (num_insns_constant{,_wide}) Functions to determine the
        number of insns it takes to generate an integer constant.
        number of insns it takes to generate an integer constant.
        (easy_fp_constant): Allow DImode in easy constants.  Use
        (easy_fp_constant): Allow DImode in easy constants.  Use
        num_insns_constant_wide.
        num_insns_constant_wide.
        (input_operand): Allow any CONST_{INT,DOUBLE}'s for {SI,DI}mode.
        (input_operand): Allow any CONST_{INT,DOUBLE}'s for {SI,DI}mode.
        * rs6000.md (movdi): Generate a normal movdi using a CONST_DOUBLE
        * rs6000.md (movdi): Generate a normal movdi using a CONST_DOUBLE
        for 32 bit mode rather than using SUBREG's.  For 64 bit mode,
        for 32 bit mode rather than using SUBREG's.  For 64 bit mode,
        break large integer constants into smaller pieces.  Add various
        break large integer constants into smaller pieces.  Add various
        define_splits to handle loading the various DImode constants.
        define_splits to handle loading the various DImode constants.
Mon Mar 11 06:54:19 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Mar 11 06:54:19 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (make_extraction): Use proper mode for INNER in all cases.
        * combine.c (make_extraction): Use proper mode for INNER in all cases.
        (simplify_comparison, case ZERO_EXTRACT): For bits big endian and
        (simplify_comparison, case ZERO_EXTRACT): For bits big endian and
        no extzv, use BITS_PER_WORD.
        no extzv, use BITS_PER_WORD.
        * fx80.md, gmicro.md, i386.md, m68k.md, tahoe.md, vax.md:
        * fx80.md, gmicro.md, i386.md, m68k.md, tahoe.md, vax.md:
        Use proper modes and predicates for {sign,zero}_extract.
        Use proper modes and predicates for {sign,zero}_extract.
Sun Mar 10 06:23:52 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Sun Mar 10 06:23:52 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * emit-rtl.c (free_insn): New variable.
        * emit-rtl.c (free_insn): New variable.
        (init_emit, restore_emit_status): Clear it.
        (init_emit, restore_emit_status): Clear it.
        (gen_sequence): Store insn in free_insn when sequence length is 1.
        (gen_sequence): Store insn in free_insn when sequence length is 1.
        (make_insn_raw): Use free_insn if available and still in the
        (make_insn_raw): Use free_insn if available and still in the
        rtl generation phase.
        rtl generation phase.
Fri Mar  8 15:37:31 1996  Mike Stump  
Fri Mar  8 15:37:31 1996  Mike Stump  
        * expr.c (expand_expr, case TARGET_EXPR): Delay putting the cleanup
        * expr.c (expand_expr, case TARGET_EXPR): Delay putting the cleanup
        on the cleanup chain until after the subexpression has been expanded.
        on the cleanup chain until after the subexpression has been expanded.
Fri Mar  8 16:14:51 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Fri Mar  8 16:14:51 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * i386.c (ix86_binary_operator_ok): One memory operand is OK.
        * i386.c (ix86_binary_operator_ok): One memory operand is OK.
        This is independent of commutativity.
        This is independent of commutativity.
Fri Mar  8 14:07:43 1996  Jim Wilson  
Fri Mar  8 14:07:43 1996  Jim Wilson  
        * expr.c (store_constructor_field): Call store_field if bitpos is
        * expr.c (store_constructor_field): Call store_field if bitpos is
        nonzero and target is not a MEM.
        nonzero and target is not a MEM.
        * jump.c (jump_optimize): When handle a USE insn before an
        * jump.c (jump_optimize): When handle a USE insn before an
        unconditional jump, disable the optimization if the USE is the
        unconditional jump, disable the optimization if the USE is the
        only insn in the loop.
        only insn in the loop.
        * sh.c (reg_unused_after): Return 0 if see a JUMP_INSN.
        * sh.c (reg_unused_after): Return 0 if see a JUMP_INSN.
Fri Mar  8 12:08:36 1996  Doug Evans  
Fri Mar  8 12:08:36 1996  Doug Evans  
        * sparc/lynx.h (CPP_SPEC): Use %(cpp_cpu).
        * sparc/lynx.h (CPP_SPEC): Use %(cpp_cpu).
        * sparc/sparc.md (move_pic_label_si,move_label_di): Rewrite length
        * sparc/sparc.md (move_pic_label_si,move_label_di): Rewrite length
        attr calcs to be more conservative.
        attr calcs to be more conservative.
Thu Mar  7 19:14:21 1996  Doug Evans  
Thu Mar  7 19:14:21 1996  Doug Evans  
        * sparc/t-splet: New file.
        * sparc/t-splet: New file.
        * sparc/splet.h: New file.
        * sparc/splet.h: New file.
        * configure (sparclet-*-aout*): Use them.
        * configure (sparclet-*-aout*): Use them.
        * sparc.h (MASK_LIVE_G0,TARGET_LIVE_G0): Define.
        * sparc.h (MASK_LIVE_G0,TARGET_LIVE_G0): Define.
        (FIRST_PSEUDO_REGISTER): Add 1 for %icc (now 101).
        (FIRST_PSEUDO_REGISTER): Add 1 for %icc (now 101).
        (FIXED_REGISTERS,CALL_USED_REGISTERS): Update.
        (FIXED_REGISTERS,CALL_USED_REGISTERS): Update.
        (FIXED_REGISTERS): %g0 is fixed by default.
        (FIXED_REGISTERS): %g0 is fixed by default.
        (SPARC_{FIRST,LAST}_V9_FCC_REG): Define.
        (SPARC_{FIRST,LAST}_V9_FCC_REG): Define.
        (SPARC_{ICC,FCC}_REG): Define.
        (SPARC_{ICC,FCC}_REG): Define.
        (CONDITIONAL_REGISTER_USAGE): Don't fix %fcc0 if v8.
        (CONDITIONAL_REGISTER_USAGE): Don't fix %fcc0 if v8.
        (REG_CLASS_CONTENTS): Reg 0 is an int reg, reg 100 is %icc.
        (REG_CLASS_CONTENTS): Reg 0 is an int reg, reg 100 is %icc.
        (REGNO_REG_CLASS): Rewrite to use global `sparc_regno_reg_class'.
        (REGNO_REG_CLASS): Rewrite to use global `sparc_regno_reg_class'.
        (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Add %icc.
        (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Add %icc.
        (REG_CLASS_FROM_LETTER): Handle 'c' for FPCC_REGS in non-v9 case.
        (REG_CLASS_FROM_LETTER): Handle 'c' for FPCC_REGS in non-v9 case.
        (REGNO_OK_FOR_{BASE,INDEX}_P): Treat %g0 as a normal reg.
        (REGNO_OK_FOR_{BASE,INDEX}_P): Treat %g0 as a normal reg.
        (REG_OK_FOR_{BASE,INDEX}_P,EXTRA_CONSTRAINT): Likewise.
        (REG_OK_FOR_{BASE,INDEX}_P,EXTRA_CONSTRAINT): Likewise.
        (REGISTER_NAMES): Add %icc.
        (REGISTER_NAMES): Add %icc.
        (ADDITIONAL_REGISTER_NAMES): Use SPARC_ICC_REG.
        (ADDITIONAL_REGISTER_NAMES): Use SPARC_ICC_REG.
        * sparc.c (leaf_reg_remap): Add %icc=100.
        * sparc.c (leaf_reg_remap): Add %icc=100.
        (reg_or_0_operand): Don't allow 0 if TARGET_LIVE_G0.
        (reg_or_0_operand): Don't allow 0 if TARGET_LIVE_G0.
        (fcc_reg_operand): Renamed from ccfp_reg_operand.
        (fcc_reg_operand): Renamed from ccfp_reg_operand.
        Use SPARC_FCC_REG.  Don't treat reg 0 as an fcc reg.  Don't match
        Use SPARC_FCC_REG.  Don't treat reg 0 as an fcc reg.  Don't match
        modes if `mode' argument is VOIDmode.
        modes if `mode' argument is VOIDmode.
        (icc_or_fcc_reg_operand): New function.
        (icc_or_fcc_reg_operand): New function.
        (gen_compare_reg): Use SPARC_FCC_REG for v8 fp compares.
        (gen_compare_reg): Use SPARC_FCC_REG for v8 fp compares.
        Use SPARC_ICC_REG for int compares.
        Use SPARC_ICC_REG for int compares.
        (eligible_for_epilogue_delay): Don't allow anything if TARGET_LIVE_G0.
        (eligible_for_epilogue_delay): Don't allow anything if TARGET_LIVE_G0.
        Delete unnecessary test for %g0.
        Delete unnecessary test for %g0.
        (emit_move_sequence): Don't emit (set (mem) (const_int 0)) if
        (emit_move_sequence): Don't emit (set (mem) (const_int 0)) if
        TARGET_LIVE_G0.
        TARGET_LIVE_G0.
        (output_scc_insn): Label moved to operand 3.  Condition code reg
        (output_scc_insn): Label moved to operand 3.  Condition code reg
        moved to operand 2.
        moved to operand 2.
        (sparc_mode_class): Enum C_MODE renamed to CC_MODE.
        (sparc_mode_class): Enum C_MODE renamed to CC_MODE.
        (hard_32bit_mode_classes): Set reg 0 to S_MODES.  Add entry for %icc.
        (hard_32bit_mode_classes): Set reg 0 to S_MODES.  Add entry for %icc.
        (hard_64bit_mode_classes): Set reg 0 to D_MODES.  Add entry for %icc.
        (hard_64bit_mode_classes): Set reg 0 to D_MODES.  Add entry for %icc.
        (sparc_regno_reg_class): New global.
        (sparc_regno_reg_class): New global.
        (sparc_init_modes): Initialize it.
        (sparc_init_modes): Initialize it.
        (output_cbranch): Delete fp_cond_reg argument.
        (output_cbranch): Delete fp_cond_reg argument.
        (print_operand, MEM op): Don't print "%g0+" if TARGET_LIVE_G0.
        (print_operand, MEM op): Don't print "%g0+" if TARGET_LIVE_G0.
        (sparc_flat_eligible_for_epilogue_delay): Don't allow anything if
        (sparc_flat_eligible_for_epilogue_delay): Don't allow anything if
        TARGET_LIVE_G0.
        TARGET_LIVE_G0.
        * sparc.md (live_g0): New attribute.
        * sparc.md (live_g0): New attribute.
        (*): Integer condition code register is now reg 100.
        (*): Integer condition code register is now reg 100.
        Use SPARC_ICC_REG instead of hardcoding reg 100 where possible.
        Use SPARC_ICC_REG instead of hardcoding reg 100 where possible.
        Non-v9 floating point condition code register is now reg 96.
        Non-v9 floating point condition code register is now reg 96.
        (*cmp{sf,df,tf}_{fpe,fp}_sp{32,64}): Combine v9/non-v9 cases.
        (*cmp{sf,df,tf}_{fpe,fp}_sp{32,64}): Combine v9/non-v9 cases.
        (*{normal,inverted}_{,fp,fpe}_branch): Update call to output_cbranch.
        (*{normal,inverted}_{,fp,fpe}_branch): Update call to output_cbranch.
        (*mov{qi,hi,si}_insn): Don't use if TARGET_LIVE_G0.
        (*mov{qi,hi,si}_insn): Don't use if TARGET_LIVE_G0.
        (*mov{qi,hi,si}_insn_liveg0): New patterns.
        (*mov{qi,hi,si}_insn_liveg0): New patterns.
        (*mov{si,di,sf,df,tf}_ccfp{,e}_sp64): ccfp_reg_operand renamed to
        (*mov{si,di,sf,df,tf}_ccfp{,e}_sp64): ccfp_reg_operand renamed to
        fcc_reg_operand.
        fcc_reg_operand.
        (*negdi2_sp32,negsi2,one_cmplsi2,ffssi2): Ensure %%g0 is 0 if
        (*negdi2_sp32,negsi2,one_cmplsi2,ffssi2): Ensure %%g0 is 0 if
        TARGET_LIVE_G0.
        TARGET_LIVE_G0.
        (*one_cmpldi2_sp32): Move operand 1 to rs1 and use 0 as rs2.
        (*one_cmpldi2_sp32): Move operand 1 to rs1 and use 0 as rs2.
        (patterns that use %g0 in rs2): Use 0 immediate value instead.
        (patterns that use %g0 in rs2): Use 0 immediate value instead.
        (patterns that read %g0): Don't use if TARGET_LIVE_G0.
        (patterns that read %g0): Don't use if TARGET_LIVE_G0.
Thu Mar  7 15:39:16 1996  Jim Wilson  
Thu Mar  7 15:39:16 1996  Jim Wilson  
        * sh.h (PASS_IN_REG_P): Change < to <=.
        * sh.h (PASS_IN_REG_P): Change < to <=.
        * va-sh.h (va_start): Change __SH3E___ to __SH3E__.
        * va-sh.h (va_start): Change __SH3E___ to __SH3E__.
        (va_arg): Add little-endian SH3E support.  Fix big-endian version
        (va_arg): Add little-endian SH3E support.  Fix big-endian version
        to work for arguments smaller than the word size.
        to work for arguments smaller than the word size.
Thu Mar  7 10:37:37 1996  Jeffrey A. Law  
Thu Mar  7 10:37:37 1996  Jeffrey A. Law  
        * lib2funcs.asm: Remove entry/exit routines.  Move them into...
        * lib2funcs.asm: Remove entry/exit routines.  Move them into...
        * ee.asm: New file.  Entry/exit code.
        * ee.asm: New file.  Entry/exit code.
        * ee_fp.asm: New file.  Entry/exit code with frame pointer.
        * ee_fp.asm: New file.  Entry/exit code with frame pointer.
        * t-pa: Corresponding changes.
        * t-pa: Corresponding changes.
        * t-pro: Corresponding changes.
        * t-pro: Corresponding changes.
        * pa.c: Fix misc small typos/thinkos in recent changes.
        * pa.c: Fix misc small typos/thinkos in recent changes.
Wed Mar  6 17:36:03 1996  Jason Merrill  
Wed Mar  6 17:36:03 1996  Jason Merrill  
        * cplus-dem.c (demangle_template): Fix for address-of-extern arguments.
        * cplus-dem.c (demangle_template): Fix for address-of-extern arguments.
Wed Mar  6 15:12:55 1996  Jeffrey A. Law  
Wed Mar  6 15:12:55 1996  Jeffrey A. Law  
        * t-pro (dp-bit rule): Fix typo.
        * t-pro (dp-bit rule): Fix typo.
        * lib2funcs.asm (__outline_prologue): Remove frame pointer
        * lib2funcs.asm (__outline_prologue): Remove frame pointer
        support.
        support.
        (__outline_prologue_fp): Out of line prologue with frame pointer.
        (__outline_prologue_fp): Out of line prologue with frame pointer.
        (__outline_epilogue, outline_epilogue_fp): Similarly.
        (__outline_epilogue, outline_epilogue_fp): Similarly.
        * pa.c (compute_frame_size): Allocate enough space to avoid holes
        * pa.c (compute_frame_size): Allocate enough space to avoid holes
        in the callee register saves.  Remove some special handling of %r3.
        in the callee register saves.  Remove some special handling of %r3.
        (hppa_expand_prologue): Don't do an out of line prologue/epilogue
        (hppa_expand_prologue): Don't do an out of line prologue/epilogue
        if it would take more insns than an inline prologue/epilogue.
        if it would take more insns than an inline prologue/epilogue.
        Don't leave holes in the callee register save set.
        Don't leave holes in the callee register save set.
        (hppa_expand_prologue): Corresponding changes.  Pass stack size
        (hppa_expand_prologue): Corresponding changes.  Pass stack size
        to out of line epilogue code.
        to out of line epilogue code.
        * pa.h (FRAME_POINTER_REQUIRED): Revert last change.
        * pa.h (FRAME_POINTER_REQUIRED): Revert last change.
        * pa.md (outline_prologue_call): Handle outline prologues which
        * pa.md (outline_prologue_call): Handle outline prologues which
        don't need frame pointers.
        don't need frame pointers.
        (outline_epilogue_call): Similarly.
        (outline_epilogue_call): Similarly.
        * t-pro: Reenable multilib code.  Build a set of libraries that
        * t-pro: Reenable multilib code.  Build a set of libraries that
        optimize for space.
        optimize for space.
Wed Mar  6 14:28:14 1996  Jim Wilson  
Wed Mar  6 14:28:14 1996  Jim Wilson  
        * Makefile.in (USER_H): Add ginclude/va-sh.h.
        * Makefile.in (USER_H): Add ginclude/va-sh.h.
        * ginclude/stdarg.h, ginclude/varargs.h: Use va-sh.h.
        * ginclude/stdarg.h, ginclude/varargs.h: Use va-sh.h.
        * ginclude/va-sh.h: New file.
        * ginclude/va-sh.h: New file.
        * sh.h (PASS_IN_REG_P): Fix typo in last change.
        * sh.h (PASS_IN_REG_P): Fix typo in last change.
Wed Mar  6 11:42:06 1996  David Edelsohn  
Wed Mar  6 11:42:06 1996  David Edelsohn  
        * rs6000.h (enum processor_type): Remove PROCESSOR_PPC602.
        * rs6000.h (enum processor_type): Remove PROCESSOR_PPC602.
        (RTX_COSTS): Remove PROCESSOR_PPC602.  PPC603 MULT cost depends
        (RTX_COSTS): Remove PROCESSOR_PPC602.  PPC603 MULT cost depends
        on constant and domain.
        on constant and domain.
        * rs6000.c (processor_target_table): 602 uses PROCESSOR_PPC603.
        * rs6000.c (processor_target_table): 602 uses PROCESSOR_PPC603.
        (get_issue_rate): Remove CPU_PPC602.
        (get_issue_rate): Remove CPU_PPC602.
        * rs6000.md (function units): Remove PPC602.  Add store and
        * rs6000.md (function units): Remove PPC602.  Add store and
        fpstore type attribute values.  Update patterns.
        fpstore type attribute values.  Update patterns.
Tue Mar  5 18:43:43 1996  Richard Henderson  
Tue Mar  5 18:43:43 1996  Richard Henderson  
        * m68k/coff.h (ASM_OUTPUT_SECTION_NAME): New define.
        * m68k/coff.h (ASM_OUTPUT_SECTION_NAME): New define.
        * m68k/{aux-crt1.c,aux-crt[2n].asm}: New files.
        * m68k/{aux-crt1.c,aux-crt[2n].asm}: New files.
        * m68k/{aux-exit.c,aux-low.gld,aux-mcount.c}: More new files.
        * m68k/{aux-exit.c,aux-low.gld,aux-mcount.c}: More new files.
        * m68k/{aux.h,auxgnu.h,auxstd.h}: Even more new files.
        * m68k/{aux.h,auxgnu.h,auxstd.h}: Even more new files.
        * m68k/{t-aux,xm-aux.h}: The rest of the new files.
        * m68k/{t-aux,xm-aux.h}: The rest of the new files.
        * m68k/sgs.h (ASM_OUTPUT_CASE_END): Add missing semicolon.
        * m68k/sgs.h (ASM_OUTPUT_CASE_END): Add missing semicolon.
        (switch_table_difference_label_flag): Make extern.
        (switch_table_difference_label_flag): Make extern.
        * fixincludes (sys/param.h): Fix c89 __asm statements.
        * fixincludes (sys/param.h): Fix c89 __asm statements.
        * configure (m68k-apple-aux*): New target.
        * configure (m68k-apple-aux*): New target.
Tue Mar  5 17:38:19 1996  Doug Evans  
Tue Mar  5 17:38:19 1996  Doug Evans  
        * sparc.md (*mov{qi,hi,si}_insn): Simplify length attribute.
        * sparc.md (*mov{qi,hi,si}_insn): Simplify length attribute.
        (*movsi_insn): Use fpload/fpstore attributes for fp loads/stores.
        (*movsi_insn): Use fpload/fpstore attributes for fp loads/stores.
        %r1 -> %1 for fpstore alternative.
        %r1 -> %1 for fpstore alternative.
        (*movsf_insn,*movsf_no_f_insn): %r1 -> %1.
        (*movsf_insn,*movsf_no_f_insn): %r1 -> %1.
Tue Mar  5 17:19:17 1996  Jason Merrill  
Tue Mar  5 17:19:17 1996  Jason Merrill  
        * expr.c (expand_expr, case *_DECL): If we make a non-local
        * expr.c (expand_expr, case *_DECL): If we make a non-local
        reference from a function with DECL_NO_STATIC_CHAIN set, abort.
        reference from a function with DECL_NO_STATIC_CHAIN set, abort.
        (expand_expr, case ADDR_EXPR): We don't need a trampoline for a
        (expand_expr, case ADDR_EXPR): We don't need a trampoline for a
        function with DECL_NO_STATIC_CHAIN set.
        function with DECL_NO_STATIC_CHAIN set.
        * function.c (lookup_static_chain): If we're checking on a function
        * function.c (lookup_static_chain): If we're checking on a function
        that doesn't need a static chain, return 0.
        that doesn't need a static chain, return 0.
        (init_function_start): We don't need context if DECL_NO_STATIC_CHAIN
        (init_function_start): We don't need context if DECL_NO_STATIC_CHAIN
        is set.
        is set.
        * tree.c (staticp): Check DECL_NO_STATIC_CHAIN on nested functions.
        * tree.c (staticp): Check DECL_NO_STATIC_CHAIN on nested functions.
Tue Mar  5 15:04:29 1996  Jim Wilson  
Tue Mar  5 15:04:29 1996  Jim Wilson  
        * sh.md (push_e, pop_e): Add TARGET_SH3E to condition.
        * sh.md (push_e, pop_e): Add TARGET_SH3E to condition.
        * sh.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
        * sh.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
        * sh.c (find_barrier): Set si_limit to 1018 instead of 1020, and
        * sh.c (find_barrier): Set si_limit to 1018 instead of 1020, and
        hi_limit to 510 instead of 512.
        hi_limit to 510 instead of 512.
Tue Mar  5 13:39:44 1996  Doug Evans  
Tue Mar  5 13:39:44 1996  Doug Evans  
        * loop.c (init_loop): Use pseudo reg in add_cost computation
        * loop.c (init_loop): Use pseudo reg in add_cost computation
        so cost doesn't vary depending on whether reg 0 happens to be
        so cost doesn't vary depending on whether reg 0 happens to be
        fixed or not.
        fixed or not.
Tue Mar  5 09:32:24 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Tue Mar  5 09:32:24 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * reg-stack.c (record_label_references): Check for undefined label.
        * reg-stack.c (record_label_references): Check for undefined label.
Tue Mar  5 09:22:20 1996  Scott Christley (scottc@net-community.com)
Tue Mar  5 09:22:20 1996  Scott Christley (scottc@net-community.com)
        * objc/objc-api.h, objc/runtime.h: Include objc/thread.h.
        * objc/objc-api.h, objc/runtime.h: Include objc/thread.h.
        * objc/class.c (__objc_init_class_tables): Surround sarray access
        * objc/class.c (__objc_init_class_tables): Surround sarray access
        with mutex lock/unlock.
        with mutex lock/unlock.
        (__objc_add_class_to_hash, objc_lookup_class): Likewise.
        (__objc_add_class_to_hash, objc_lookup_class): Likewise.
        (objc_get_class, objc_get_next_class): Likewise.
        (objc_get_class, objc_get_next_class): Likewise.
        (__objc_resolve_class_links, class_pose_as): Likewise.
        (__objc_resolve_class_links, class_pose_as): Likewise.
        * objc/init.c (__objc_runtime_mutux, __objc_runtime_thread_alive):
        * objc/init.c (__objc_runtime_mutux, __objc_runtime_thread_alive):
        New variables.
        New variables.
        (objc_init_statics, __objc_init_protocols): Surround sarray access
        (objc_init_statics, __objc_init_protocols): Surround sarray access
        with mutex lock/unlock
        with mutex lock/unlock
        (__objc_exec_class): Likewise.
        (__objc_exec_class): Likewise.
        Initialization for thread-safe global variables.
        Initialization for thread-safe global variables.
        Declarations for thread-safe functions and global variables
        Declarations for thread-safe functions and global variables
        * objc/sendmsg.c (get_imp, __objc_responds_to):
        * objc/sendmsg.c (get_imp, __objc_responds_to):
        Surround sarray access with mutex lock/unlock.
        Surround sarray access with mutex lock/unlock.
        (__objc_init_install_dtable): Likewise.
        (__objc_init_install_dtable): Likewise.
        (__objc_update_dispatch_table_for_class): Likewise.
        (__objc_update_dispatch_table_for_class): Likewise.
        (__objc_print_dtable_stats): Likewise.
        (__objc_print_dtable_stats): Likewise.
        * objc/selector.c (sel_get_typed_uid, sel_get_any_typed_uid): Likewise.
        * objc/selector.c (sel_get_typed_uid, sel_get_any_typed_uid): Likewise.
        (sel_get_any_uid, sel_get_name, sel_register_name): Likewise.
        (sel_get_any_uid, sel_get_name, sel_register_name): Likewise.
        (sel_register_typed_name): Likewise.
        (sel_register_typed_name): Likewise.
        * objc/sarray.h (union sversion): New.
        * objc/sarray.h (union sversion): New.
        (struct sarray): Maintain multiple versions.
        (struct sarray): Maintain multiple versions.
        (sarray_remove_garbage): Add prototype.
        (sarray_remove_garbage): Add prototype.
        * objc/sarray.c (sarray_{remove,free}_garbage): New functions.
        * objc/sarray.c (sarray_{remove,free}_garbage): New functions.
        (sarray_at_put, sarray_new, sarray_lazy_copy):
        (sarray_at_put, sarray_new, sarray_lazy_copy):
        Modify/copy sarray structure/data in a thread-safe manner
        Modify/copy sarray structure/data in a thread-safe manner
        (sarray_{realloc,free}): Reallocate/free sarray structure/data in a
        (sarray_{realloc,free}): Reallocate/free sarray structure/data in a
        thread-safe manner.
        thread-safe manner.
        * objc/THREADS, objc/thread.c, objc/thread.h: New files.
        * objc/THREADS, objc/thread.c, objc/thread.h: New files.
        * objc/thread-{decosf1,irix,solaris,win32,single}.c: New files.
        * objc/thread-{decosf1,irix,solaris,win32,single}.c: New files.
        * objc/objc-list.h: Renamed from objc/list.h.
        * objc/objc-list.h: Renamed from objc/list.h.
        * objc/Makefile: Changes to compile new files and name renaming.
        * objc/Makefile: Changes to compile new files and name renaming.
        * objc/makefile.dos: Likewise.
        * objc/makefile.dos: Likewise.
Tue Mar  5 07:51:31 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Mar  5 07:51:31 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * bc-emit.c, bc-optab.c (free): Delete declaration of library function.
        * bc-emit.c, bc-optab.c (free): Delete declaration of library function.
        * c-decl.c (duplicate_decl): If making decl non-external, copy
        * c-decl.c (duplicate_decl): If making decl non-external, copy
        context from old to new.
        context from old to new.
Tue Mar  5 02:27:35 1996  Jeffrey A. Law  
Tue Mar  5 02:27:35 1996  Jeffrey A. Law  
        * lib2funcs.asm (__outline_prologue): New "function".
        * lib2funcs.asm (__outline_prologue): New "function".
        (__outline_epilogue): New "function".
        (__outline_epilogue): New "function".
        * pa.h (TARGET_SPACE): Define.
        * pa.h (TARGET_SPACE): Define.
        (target_flags): Add -mspace and -mno-space.  Enable/disable
        (target_flags): Add -mspace and -mno-space.  Enable/disable
        space saving optimizations.
        space saving optimizations.
        (FRAME_POINTER_REQUIRED): Frame pointers are always required
        (FRAME_POINTER_REQUIRED): Frame pointers are always required
        when generating out of line prologues and epilogues.
        when generating out of line prologues and epilogues.
        * pa.c (compute_frame_size): Handle out of line prologues/epilogues.
        * pa.c (compute_frame_size): Handle out of line prologues/epilogues.
        (hppa_expand_prologue): If optimizing for space, emit an out of
        (hppa_expand_prologue): If optimizing for space, emit an out of
        line prologue.
        line prologue.
        (hppa_expand_epilogue): Similarly.
        (hppa_expand_epilogue): Similarly.
        (override_options): Optimizing for space is not compatible with
        (override_options): Optimizing for space is not compatible with
        either profiling or PIC code generation.
        either profiling or PIC code generation.
        * pa.md (outline_prologue_call): New pattern.
        * pa.md (outline_prologue_call): New pattern.
        (outline_epilogue_call): Likewise.
        (outline_epilogue_call): Likewise.
Tue Mar  5 02:17:32 1996  Doug Evans  
Tue Mar  5 02:17:32 1996  Doug Evans  
        * sparc.md (*cmp{si,di}_insn): %r0 -> %0.
        * sparc.md (*cmp{si,di}_insn): %r0 -> %0.
        (DFmode move define_split): Ensure registers not extended v9 fp regs.
        (DFmode move define_split): Ensure registers not extended v9 fp regs.
        (*mov{sf,df,tf}_cc_reg_sp64): %r3 -> %3.
        (*mov{sf,df,tf}_cc_reg_sp64): %r3 -> %3.
Mon Mar  4 18:46:37 1996  Manfred Hollstein  
Mon Mar  4 18:46:37 1996  Manfred Hollstein  
        * Makefile.in (CRT0STUFF_T_CFLAGS): New macro.
        * Makefile.in (CRT0STUFF_T_CFLAGS): New macro.
        (stamp-crt0, crt0.o, mcrt0.o): New goals.
        (stamp-crt0, crt0.o, mcrt0.o): New goals.
        (STAGESTUFF): stamp-crt0 added.
        (STAGESTUFF): stamp-crt0 added.
        * collect2.c (main): Check new define DEFAULT_A_OUT_NAME.
        * collect2.c (main): Check new define DEFAULT_A_OUT_NAME.
        * m68k.c (print_operand): Emit .l as scale factor #ifdef MOTOROLA.
        * m68k.c (print_operand): Emit .l as scale factor #ifdef MOTOROLA.
        * m68k/mot3300-crt0.S, m68k/mot3300Mcrt0.S: New files.
        * m68k/mot3300-crt0.S, m68k/mot3300Mcrt0.S: New files.
        * m68k/mot3300g.h: Deleted.
        * m68k/mot3300g.h: Deleted.
        * m68k/mot3300.h (FUNCTION_PROFILER): Emit label references
        * m68k/mot3300.h (FUNCTION_PROFILER): Emit label references
        corresponding to those generated by ASM_OUTPUT_INTERNAL_LABEL.
        corresponding to those generated by ASM_OUTPUT_INTERNAL_LABEL.
        (MOTOROLA, MOTOROLA_BSR, ...): Define #ifndef USE_GAS.
        (MOTOROLA, MOTOROLA_BSR, ...): Define #ifndef USE_GAS.
        (ASM_SPEC): Define properly #ifdef USE_GAS.
        (ASM_SPEC): Define properly #ifdef USE_GAS.
        (LIB_SPEC): -L/usr/lib/libp deleted.
        (LIB_SPEC): -L/usr/lib/libp deleted.
        (STARTFILE_SPEC): -L/usr/lib/libp added.
        (STARTFILE_SPEC): -L/usr/lib/libp added.
        (DEFAULT_A_OUT_NAME): Define.
        (DEFAULT_A_OUT_NAME): Define.
        (LINK_SPEC): Pass -v if GNU ld is used.
        (LINK_SPEC): Pass -v if GNU ld is used.
        (LOCAL_LABEL_PREFIX): Local labels start with .L using GAS, else L%.
        (LOCAL_LABEL_PREFIX): Local labels start with .L using GAS, else L%.
        (USER_LABEL_PREFIX): Undefine.
        (USER_LABEL_PREFIX): Undefine.
        (FUNCTION_PROFILER): Call asm_fprintf instead of normal fprintf.
        (FUNCTION_PROFILER): Call asm_fprintf instead of normal fprintf.
        (ASM_APP_ON, ASM_FILE_START): GAS supports it.
        (ASM_APP_ON, ASM_FILE_START): GAS supports it.
        (CTORS_.../DTORS_...): Define if GNU ld is used.
        (CTORS_.../DTORS_...): Define if GNU ld is used.
        (ASM_FILE_START): Define properly for Motorola and GNU as syntax.
        (ASM_FILE_START): Define properly for Motorola and GNU as syntax.
        (TARGET_VERSION): Re-define only #ifndef USE_GAS.
        (TARGET_VERSION): Re-define only #ifndef USE_GAS.
        (CALL_USED_REGISTERS): Deleted.
        (CALL_USED_REGISTERS): Deleted.
        (GLOBAL_ASM_OP): Re-define only #ifndef USE_GAS.
        (GLOBAL_ASM_OP): Re-define only #ifndef USE_GAS.
        (ASM_{LONG,SHORT,CHAR,BYTE,BYTE_OP}): New macros.
        (ASM_{LONG,SHORT,CHAR,BYTE,BYTE_OP}): New macros.
        (ASM_OUTPUT_{DOUBLE,LONG_DOUBLE,FLOAT,INT,SHORT}): Use them.
        (ASM_OUTPUT_{DOUBLE,LONG_DOUBLE,FLOAT,INT,SHORT}): Use them.
        (ASM_OUTPUT_{CHAR,BYTE,ASCII,FLOAT_OPERAND,DOUBLE_OPERAND}): Likewise.
        (ASM_OUTPUT_{CHAR,BYTE,ASCII,FLOAT_OPERAND,DOUBLE_OPERAND}): Likewise.
        (ALIGN_ASM_OP, SKIP_ASM_OP): New macros.
        (ALIGN_ASM_OP, SKIP_ASM_OP): New macros.
        (ASM_OUTPUT_{ALIGN,SKIP}): Use them.
        (ASM_OUTPUT_{ALIGN,SKIP}): Use them.
        (ASM_OUTPUT_SOURCE_FILENAME): Define only if not using GNU as.
        (ASM_OUTPUT_SOURCE_FILENAME): Define only if not using GNU as.
        (ASM_{GENERATE,OUTPUT}_INTERAL_LABEL): Provide proper definitions for
        (ASM_{GENERATE,OUTPUT}_INTERAL_LABEL): Provide proper definitions for
        Motorola and GNU as syntax.
        Motorola and GNU as syntax.
        (ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT): Changed for portability between
        (ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT): Changed for portability between
        Motorola and GNU as syntax.
        Motorola and GNU as syntax.
        (ASM_OUTPUT_{CASE_LABEL,OPCODE}): Define only if not using GNU as.
        (ASM_OUTPUT_{CASE_LABEL,OPCODE}): Define only if not using GNU as.
        (ASM_OUTPUT_CASE_FETCH, ASM_RETURN_CASE_JUMP): New macros.
        (ASM_OUTPUT_CASE_FETCH, ASM_RETURN_CASE_JUMP): New macros.
        (ASM_OUTPUT_{COMMON,LOCAL}): Proper defns for Motorola and gas syntax.
        (ASM_OUTPUT_{COMMON,LOCAL}): Proper defns for Motorola and gas syntax.
        (SDB_...): Define only for Motorola as.
        (SDB_...): Define only for Motorola as.
        (ALT_LIBM): New define to tell g++.c about an alternative name for
        (ALT_LIBM): New define to tell g++.c about an alternative name for
        `-lm'.
        `-lm'.
        (MATH_LIBRARY, NEED_ATEXIT, HAVE_ATEXIT, EXIT_BODY): New macros.
        (MATH_LIBRARY, NEED_ATEXIT, HAVE_ATEXIT, EXIT_BODY): New macros.
        * m68k/t-mot3300, m68k/t-mot3300-{gald,gas,gld}: New files.
        * m68k/t-mot3300, m68k/t-mot3300-{gald,gas,gld}: New files.
        * m68k/x-mot3300-gas: New file.
        * m68k/x-mot3300-gas: New file.
        * m68k/xm-mot3300.h (USG): Set to 1.
        * m68k/xm-mot3300.h (USG): Set to 1.
        * configure (m68k-motorola-sysv*): Keep track of new different
        * configure (m68k-motorola-sysv*): Keep track of new different
        combinations (--with-gnu-...), and provide proper definitions for
        combinations (--with-gnu-...), and provide proper definitions for
        tm_file, xmake_file, tmake_file, use_collect2, and extra_parts.
        tm_file, xmake_file, tmake_file, use_collect2, and extra_parts.
        * gbl-ctors.h (HAVE_ATEXIT): Define if NEED_ATEXIT is defined.
        * gbl-ctors.h (HAVE_ATEXIT): Define if NEED_ATEXIT is defined.
        (atexit): Use `int atexit' prototype also if NEED_ATEXIT is defined.
        (atexit): Use `int atexit' prototype also if NEED_ATEXIT is defined.
        (on_exit): According to man on_exit on the Sun it returns int not void.
        (on_exit): According to man on_exit on the Sun it returns int not void.
        * libgcc2.c (L_bb/atexit, onexit): Declarations replaced by
        * libgcc2.c (L_bb/atexit, onexit): Declarations replaced by
        #include'ing "gbl-ctors.h".
        #include'ing "gbl-ctors.h".
        (L_exit/atexit): New function.
        (L_exit/atexit): New function.
        (L_exit/exit): Call any registered functions.
        (L_exit/exit): Call any registered functions.
Mon Mar  4 18:03:38 1996  Bryan Ford  (baford@cs.utah.edu)
Mon Mar  4 18:03:38 1996  Bryan Ford  (baford@cs.utah.edu)
        * configure (i[3456]86-moss-msdos*): New target.
        * configure (i[3456]86-moss-msdos*): New target.
        * i386/moss.h: New file.
        * i386/moss.h: New file.
Mon Mar  4 17:38:50 1996  Jim Wilson  
Mon Mar  4 17:38:50 1996  Jim Wilson  
        * sh.h (PASS_IN_REG_P): Don't reject BLKmode for SH3e.
        * sh.h (PASS_IN_REG_P): Don't reject BLKmode for SH3e.
        For SH3e, do reject parameter that won't fit entirely in registers.
        For SH3e, do reject parameter that won't fit entirely in registers.
        * sh.md (mulhisi3-2, mulhisi3-1, mulsidi3_i, umulsidi3_i,
        * sh.md (mulhisi3-2, mulhisi3-1, mulsidi3_i, umulsidi3_i,
        smulsi3_highpart, umulsi3_highpart): Renames operands 1/2 to 0/1.
        smulsi3_highpart, umulsi3_highpart): Renames operands 1/2 to 0/1.
        (mulsidi3, umulsidi3): Add support for TARGET_LITTLE_ENDIAN.
        (mulsidi3, umulsidi3): Add support for TARGET_LITTLE_ENDIAN.
        * sh.c (machine_dependent_reorg): In TARGET_RELAX code, when scan
        * sh.c (machine_dependent_reorg): In TARGET_RELAX code, when scan
        forward from LINK, fail if pass a CODE_LABEL before finding INSN.
        forward from LINK, fail if pass a CODE_LABEL before finding INSN.
        Fail if SCAN not INSN is a JUMP_INSN.
        Fail if SCAN not INSN is a JUMP_INSN.
Mon Mar  4 11:27:10 1996  Michael Meissner  
Mon Mar  4 11:27:10 1996  Michael Meissner  
        * rs6000.h (CALL_LONG): Change CALL_xx values from an enumeration
        * rs6000.h (CALL_LONG): Change CALL_xx values from an enumeration
        to bitmasks.  Add CALL_LONG to support longcall attributes.
        to bitmasks.  Add CALL_LONG to support longcall attributes.
        (rs6000_args): Call_cookie field is now an int.
        (rs6000_args): Call_cookie field is now an int.
        (rs6000_longcall_ref): Add declaration.
        (rs6000_longcall_ref): Add declaration.
        * rs6000.c (init_cumulative_args): Add support for longcall
        * rs6000.c (init_cumulative_args): Add support for longcall
        attributes to always call through a pointer.
        attributes to always call through a pointer.
        (function_arg): Ditto.
        (function_arg): Ditto.
        (rs6000_valid_type_attribute_p): Ditto.
        (rs6000_valid_type_attribute_p): Ditto.
        (rs6000_longcall_ref): New function for long calls.
        (rs6000_longcall_ref): New function for long calls.
        * rs6000.md (call insns): Add support for longcall attributes.
        * rs6000.md (call insns): Add support for longcall attributes.
Mon Mar  4 08:42:14 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Mon Mar  4 08:42:14 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * real.c (significand_size): Don't test the modes, but their sizes.
        * real.c (significand_size): Don't test the modes, but their sizes.
        * dwarfout.c (xstrdup): Moved from here.
        * dwarfout.c (xstrdup): Moved from here.
        * toplev.c (xstrdup): New function.
        * toplev.c (xstrdup): New function.
        * tree.h (xstrdup): Declare.
        * tree.h (xstrdup): Declare.
        * bc-emit.c (bc_xstrdup): Delete.
        * bc-emit.c (bc_xstrdup): Delete.
        * expr.c (bc_strdup): Delete.
        * expr.c (bc_strdup): Delete.
        (bc_load_externaddr_id): Use xstrdup instead of bc_xstrdup.
        (bc_load_externaddr_id): Use xstrdup instead of bc_xstrdup.
        * function.c (bc_expand_function_start): Likewise.
        * function.c (bc_expand_function_start): Likewise.
        * 1750a.c (strdup): Delete.
        * 1750a.c (strdup): Delete.
        (float_label): Use xstrdup instead of strdup.
        (float_label): Use xstrdup instead of strdup.
        * 1750a.h (xstrdup): Declare instead of instead of strdup.
        * 1750a.h (xstrdup): Declare instead of instead of strdup.
        (ASM_OUTPUT_LABEL): Use xstrdup instead of strdup.
        (ASM_OUTPUT_LABEL): Use xstrdup instead of strdup.
        (FIX_FRAME_POINTER_ADDRESS): Don't use DEPTH in string.
        (FIX_FRAME_POINTER_ADDRESS): Don't use DEPTH in string.
Mon Mar  4 08:23:23 1996  Richard Kenner  
Mon Mar  4 08:23:23 1996  Richard Kenner  
        * xm-we32k.h (NO_WAIT_H): Deleted.
        * xm-we32k.h (NO_WAIT_H): Deleted.
        * collect2.c: Never include wait.h.
        * collect2.c: Never include wait.h.
Sat Mar  2 22:43:07 1996  Torbjorn Granlund  
Sat Mar  2 22:43:07 1996  Torbjorn Granlund  
        * configure (code for making links): Work around sh bug on FreeBSD.
        * configure (code for making links): Work around sh bug on FreeBSD.
Sat Mar  2 13:40:29 1996  Jeffrey A. Law  
Sat Mar  2 13:40:29 1996  Jeffrey A. Law  
        * h8300.h (BIGGEST_FIELD_ALIGNMENT): Replace uses of
        * h8300.h (BIGGEST_FIELD_ALIGNMENT): Replace uses of
        TARGET_ALIGN_STRUCT_300 with TARGET_ALIGN_300.
        TARGET_ALIGN_STRUCT_300 with TARGET_ALIGN_300.
        (BIGGEST_ALIGNMENT): Likewise.
        (BIGGEST_ALIGNMENT): Likewise.
Sat Mar  2 08:04:50 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Mar  2 08:04:50 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * calls.c (expand_call): If passing by invisible ref, not const.
        * calls.c (expand_call): If passing by invisible ref, not const.
        * sparc.c (SKIP_CALLERS_UNIMP_P): Make agree with test used in call.
        * sparc.c (SKIP_CALLERS_UNIMP_P): Make agree with test used in call.
        * expr.c (do_jump, case COMPOUND_EXPR): Call preserve_temp_slots.
        * expr.c (do_jump, case COMPOUND_EXPR): Call preserve_temp_slots.
        * fold-const.c (fold, case *_DIV_EXPR): Ignore SAVE_EXPR if has RTL.
        * fold-const.c (fold, case *_DIV_EXPR): Ignore SAVE_EXPR if has RTL.
Fri Mar  1 17:59:17 1996  Jeffrey A. Law  
Fri Mar  1 17:59:17 1996  Jeffrey A. Law  
        * optabs.c (emit_cmp_insn): Immediately copy the return
        * optabs.c (emit_cmp_insn): Immediately copy the return
        value from the library call into a pseudo register.
        value from the library call into a pseudo register.
        (emit_float_lib_cmp): Likewise.
        (emit_float_lib_cmp): Likewise.
Fri Mar  1 14:37:40 1996  Michael Meissner  
Fri Mar  1 14:37:40 1996  Michael Meissner  
        * rs6000/sysv4.h (BSS_SECTION_ASM_OP): Define.
        * rs6000/sysv4.h (BSS_SECTION_ASM_OP): Define.
        (*_SECTION_ASM_OP): Change tab after .section into a space.
        (*_SECTION_ASM_OP): Change tab after .section into a space.
        (ASM_OUTPUT_INT): Ditto.
        (ASM_OUTPUT_INT): Ditto.
        (ASM_OUTPUT_ALIGNED_LOCAL): Rewrite to use bss_section.
        (ASM_OUTPUT_ALIGNED_LOCAL): Rewrite to use bss_section.
        (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
        (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
        ASM_OUTPUT_ALIGNED_LOCAL.
        ASM_OUTPUT_ALIGNED_LOCAL.
        * rs6000/win-nt.h (BSS_SECTION_ASM_OP): Define.
        * rs6000/win-nt.h (BSS_SECTION_ASM_OP): Define.
        (ASM_OUTPUT_ALIGNED_LOCAL): Define.
        (ASM_OUTPUT_ALIGNED_LOCAL): Define.
        (ASM_OUTPUT_LOCAL): Don't define any more.
        (ASM_OUTPUT_LOCAL): Don't define any more.
        (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
        (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
        ASM_OUTPUT_ALIGNED_LOCAL.
        ASM_OUTPUT_ALIGNED_LOCAL.
Thu Feb 29 17:33:12 1996  Jim Wilson  
Thu Feb 29 17:33:12 1996  Jim Wilson  
        * c-typeck.c (push_init_level): When output padding to align structure
        * c-typeck.c (push_init_level): When output padding to align structure
        field, set constructor_unfilled_fields.
        field, set constructor_unfilled_fields.
        * dbxout.c (dbxout_type, case METHOD_TYPE): Add CHARS (1) call
        * dbxout.c (dbxout_type, case METHOD_TYPE): Add CHARS (1) call
        after emitting second '#' character.
        after emitting second '#' character.
Thu Feb 29 13:59:27 1996  Doug Evans  
Thu Feb 29 13:59:27 1996  Doug Evans  
        * h8300.h (ASM_OUTPUT_BSS): Define.
        * h8300.h (ASM_OUTPUT_BSS): Define.
        * m68k/coff.h (BSS_SECTION_ASM_OP): Define.
        * m68k/coff.h (BSS_SECTION_ASM_OP): Define.
        (ASM_OUTPUT_ALIGNED_BSS): Define.
        (ASM_OUTPUT_ALIGNED_BSS): Define.
        * m68k/m68k-aout.h (BSS_SECTION_ASM_OP): Define.
        * m68k/m68k-aout.h (BSS_SECTION_ASM_OP): Define.
        (ASM_OUTPUT_BSS): Define.
        (ASM_OUTPUT_BSS): Define.
Thu Feb 29 13:39:39 1996  Per Bothner  
Thu Feb 29 13:39:39 1996  Per Bothner  
        * varasm.c (compare_constant_1):  For a SET_TYPE CONSTRUCTOR,
        * varasm.c (compare_constant_1):  For a SET_TYPE CONSTRUCTOR,
        first extract and compare the set length.
        first extract and compare the set length.
        * varasm.c (record_constant_1):  For SET_TYPE CONSTRUCTOR,
        * varasm.c (record_constant_1):  For SET_TYPE CONSTRUCTOR,
        permanent_obstack.next_free is *end* of available space.
        permanent_obstack.next_free is *end* of available space.
Thu Feb 29 13:14:14 1996  Jeffrey A. Law  
Thu Feb 29 13:14:14 1996  Jeffrey A. Law  
        * pa.h (TARGET_SWITCHES): Add new flags "-mlong-load-store" and
        * pa.h (TARGET_SWITCHES): Add new flags "-mlong-load-store" and
        "-mno-long-load-store".
        "-mno-long-load-store".
        (TARGET_LONG_LOAD_STORE): Define.
        (TARGET_LONG_LOAD_STORE): Define.
        * pa.md (symbolic high part): Handle TARGET_LONG_LOAD_STORE.
        * pa.md (symbolic high part): Handle TARGET_LONG_LOAD_STORE.
Thu Feb 29 11:39:30 1996  Stan Cox  
Thu Feb 29 11:39:30 1996  Stan Cox  
        * i386.md (cmpxf*): XF compare cannot have mem operands.
        * i386.md (cmpxf*): XF compare cannot have mem operands.
        (casesi expand): Put (minus:SI..) into subsi3 format.
        (casesi expand): Put (minus:SI..) into subsi3 format.
        * i386.c (i386_return_pops_args): Cleanup extra argument
        * i386.c (i386_return_pops_args): Cleanup extra argument
        used as address of a returned structure.
        used as address of a returned structure.
Wed Feb 28 22:24:28 1996  Doug Evans  
Wed Feb 28 22:24:28 1996  Doug Evans  
        * varasm.c (enum in_section): Define in_bss if BSS_SECTION_ASM_OP
        * varasm.c (enum in_section): Define in_bss if BSS_SECTION_ASM_OP
        is defined.
        is defined.
        (bss_section,asm_output_bss,asm_output_aligned_bss): New functions.
        (bss_section,asm_output_bss,asm_output_aligned_bss): New functions.
        (assemble_variable): Delete redundant test for too large an object.
        (assemble_variable): Delete redundant test for too large an object.
        Rewrite test for uninitialized variables.  Use new macros
        Rewrite test for uninitialized variables.  Use new macros
        ASM_OUTPUT{,_ALIGNED}_BSS if defined to output global uninitialized
        ASM_OUTPUT{,_ALIGNED}_BSS if defined to output global uninitialized
        but not common variables.
        but not common variables.
        * bytecode.h (BC_OUTPUT_BSS): Define.
        * bytecode.h (BC_OUTPUT_BSS): Define.
        * lynx.h (EXTRA_SECTIONS): Delete in_bss.
        * lynx.h (EXTRA_SECTIONS): Delete in_bss.
        (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
        (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
        * svr3.h (EXTRA_SECTIONS): Likewise.
        * svr3.h (EXTRA_SECTIONS): Likewise.
        (BSS_SECTION_FUNCTION): Delete.
        (BSS_SECTION_FUNCTION): Delete.
        * convex.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
        * convex.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
        * dsp16xx.h (EXTRA_SECTIONS): Delete in_bss.
        * dsp16xx.h (EXTRA_SECTIONS): Delete in_bss.
        (EXTRA_SECTION_FUNCTIONS): Delete bss_section.
        (EXTRA_SECTION_FUNCTIONS): Delete bss_section.
        * gmicro.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
        * gmicro.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
        * i386/aix386ng.h (EXTRA_SECTION_FUNCTIONS): Delete
        * i386/aix386ng.h (EXTRA_SECTION_FUNCTIONS): Delete
        BSS_SECTION_FUNCTION.
        BSS_SECTION_FUNCTION.
        * i386/att.h (BSS_SECTION_FUNCTION): Delete.
        * i386/att.h (BSS_SECTION_FUNCTION): Delete.
        * i386/sco5.h (EXTRA_SECTIONS): Delete in_bss.
        * i386/sco5.h (EXTRA_SECTIONS): Delete in_bss.
        (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
        (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
        (BSS_SECTION_FUNCTION): Delete.
        (BSS_SECTION_FUNCTION): Delete.
        * i386/seq-sysv3.h (BSS_SECTION_FUNCTION): Delete.
        * i386/seq-sysv3.h (BSS_SECTION_FUNCTION): Delete.
        * i386/svr3gas.h (EXTRA_SECTIONS): Delete in_bss.
        * i386/svr3gas.h (EXTRA_SECTIONS): Delete in_bss.
        (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
        (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
        (BSS_SECTION_FUNCTION): Delete.
        (BSS_SECTION_FUNCTION): Delete.
        * i860/paragon.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Undef.
        * i860/paragon.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Undef.
        * m68k/crds.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
        * m68k/crds.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
        (BSS_SECTION_ASM_OP): Define.
        (BSS_SECTION_ASM_OP): Define.
        * m68k/m68k.h (BC_OUTPUT_BSS): Define.
        * m68k/m68k.h (BC_OUTPUT_BSS): Define.
        * mips/iris6.h (EXTRA_SECTIONS): Delete in_bss.
        * mips/iris6.h (EXTRA_SECTIONS): Delete in_bss.
        * pa.h (EXTRA_SECTIONS): Delete in_bss.
        * pa.h (EXTRA_SECTIONS): Delete in_bss.
        (EXTRA_SECTION_FUNCTIONS): Delete bss_section.
        (EXTRA_SECTION_FUNCTIONS): Delete bss_section.
        * sparc/litecoff.h (EXTRA_SECTIONS): Delete in_bss.
        * sparc/litecoff.h (EXTRA_SECTIONS): Delete in_bss.
Wed Feb 28 14:12:25 1996  Jim Wilson  
Wed Feb 28 14:12:25 1996  Jim Wilson  
        * sh.h (FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Include FP
        * sh.h (FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Include FP
        registers only when TARGET_SH3E.
        registers only when TARGET_SH3E.
        (PASS_IN_REG_P): Exclude BLKmode only when ! TARGET_SH3E.
        (PASS_IN_REG_P): Exclude BLKmode only when ! TARGET_SH3E.
Wed Feb 28 12:03:26 1996  Michael Meissner  
Wed Feb 28 12:03:26 1996  Michael Meissner  
        * rs6000.c (rs6000_trampoline_{template,size}): Change Windows NT
        * rs6000.c (rs6000_trampoline_{template,size}): Change Windows NT
        trampoline template so it doesn't require making stack executable.
        trampoline template so it doesn't require making stack executable.
        Add support for 64 bit systems.
        Add support for 64 bit systems.
        (rs6000_initialize_trampoline): Ditto.
        (rs6000_initialize_trampoline): Ditto.
Tue Feb 27 16:42:00 1996  David Edelsohn  
Tue Feb 27 16:42:00 1996  David Edelsohn  
        * rs6000.c (print_operand): New code 'H'.
        * rs6000.c (print_operand): New code 'H'.
        * rs6000.md (insv, extzv): Add DImode patterns.  Use 'h'
        * rs6000.md (insv, extzv): Add DImode patterns.  Use 'h'
        consistently for masking SImode shifts.
        consistently for masking SImode shifts.
        (rotldi3, ashldi3, lshrdi3, ashrdi3): Use 'H'.
        (rotldi3, ashldi3, lshrdi3, ashrdi3): Use 'H'.
        (movsf split): Generate CONST_INT instead of SUBREG.
        (movsf split): Generate CONST_INT instead of SUBREG.
Tue Feb 27 15:02:17 1996  Doug Evans  
Tue Feb 27 15:02:17 1996  Doug Evans  
        * sh.h (HANDLE_PRAGMA): Delete `return'.
        * sh.h (HANDLE_PRAGMA): Delete `return'.
Tue Feb 27 08:18:12 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
Tue Feb 27 08:18:12 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.c (aof_text_section): Remove pseudo read-only hack.  Doesn't
        * arm.c (aof_text_section): Remove pseudo read-only hack.  Doesn't
        take a parameter any more.
        take a parameter any more.
        * arm/aof.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove
        * arm/aof.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove
        readonly data sections.
        readonly data sections.
        (READONLYDATA_SECTION, READONLY_DATA_SECTION): Delete.
        (READONLYDATA_SECTION, READONLY_DATA_SECTION): Delete.
        * arm.h (enum arm_cond_code): New enum.
        * arm.h (enum arm_cond_code): New enum.
        (ARM_INVERSE_CONDITION_CODE): Moved here from arm.c.
        (ARM_INVERSE_CONDITION_CODE): Moved here from arm.c.
        (SELECT_CC_MODE): Call arm_select_cc_mode to do the work.
        (SELECT_CC_MODE): Call arm_select_cc_mode to do the work.
        (PREDICATE_CODES): Add dominant_cc_register; delete
        (PREDICATE_CODES): Add dominant_cc_register; delete
        reversible_cc_register.
        reversible_cc_register.
        * arm.c (arm_current_cc): Now an enum.
        * arm.c (arm_current_cc): Now an enum.
        (ARM_INVERSE_CONDITION_CODE): Moved to arm.h
        (ARM_INVERSE_CONDITION_CODE): Moved to arm.h
        (revsersible_cc_register): Delete.
        (revsersible_cc_register): Delete.
        (dominant_cc_register): New function.
        (dominant_cc_register): New function.
        (select_dominance_cc_mode): New function.
        (select_dominance_cc_mode): New function.
        (arm_select_cc_mode): New function.
        (arm_select_cc_mode): New function.
        (output_return_instruction): New parameter REVERSE, used to
        (output_return_instruction): New parameter REVERSE, used to
        reverse the condition of a conditional return.  All callers
        reverse the condition of a conditional return.  All callers
        changed.
        changed.
        (arm_print_operand case 'D'): Only suppress condition printing
        (arm_print_operand case 'D'): Only suppress condition printing
        if the operand is a NULL pointer.
        if the operand is a NULL pointer.
        (get_arm_condition_code): Now a static function returning
        (get_arm_condition_code): Now a static function returning
        enum arm_cond_code.  Handle dominance expressions.  Return enum
        enum arm_cond_code.  Handle dominance expressions.  Return enum
        values rather than integers.
        values rather than integers.
        * arm.md (*addsi3_compare0_scratch): New insn.
        * arm.md (*addsi3_compare0_scratch): New insn.
        (*movsi_compare0, *cmpsi_insn, *cmpsi_shiftsi): Make sure the
        (*movsi_compare0, *cmpsi_insn, *cmpsi_shiftsi): Make sure the
        compare has mode CC.
        compare has mode CC.
        (cmp{si,sf,df,xf} expands): Just provide sufficient information
        (cmp{si,sf,df,xf} expands): Just provide sufficient information
        to allow the parameters to be matched properly.
        to allow the parameters to be matched properly.
        (*cmpsi_negsi): Delete (of dubious validity).
        (*cmpsi_negsi): Delete (of dubious validity).
        (*cmpsi_shiftsi_swp): New pattern.
        (*cmpsi_shiftsi_swp): New pattern.
        (*condbranch_reversed): No longer needs to check REVERSIBLE_CC_MODE.
        (*condbranch_reversed): No longer needs to check REVERSIBLE_CC_MODE.
        (mov{si,sf,df}cc, *mov{si,sf,df}{,_hard,_soft}_insn): The mode of the
        (mov{si,sf,df}cc, *mov{si,sf,df}{,_hard,_soft}_insn): The mode of the
        IF_THEN_ELSE must be appropriate to the target (not void).
        IF_THEN_ELSE must be appropriate to the target (not void).
        (*and_scc): Match cc_register, not reversible_cc_register.
        (*and_scc): Match cc_register, not reversible_cc_register.
        (*ior_compare_compare): Delete.
        (*ior_compare_compare): Delete.
        (split for ior_compare_compare + condjump): Delete.
        (split for ior_compare_compare + condjump): Delete.
        (*impossible_cond_compare): Delete.
        (*impossible_cond_compare): Delete.
        (*condition_compare_ior): Delete.
        (*condition_compare_ior): Delete.
        (*cond_move): Mode for the IF_THEN_ELSE must be SImode.
        (*cond_move): Mode for the IF_THEN_ELSE must be SImode.
        (*and_scc_scc): Delete.
        (*and_scc_scc): Delete.
        (split for and_scc_scc + condjump): Delete.
        (split for and_scc_scc + condjump): Delete.
        (*impossible_cond_branch_and): Delete.
        (*impossible_cond_branch_and): Delete.
        (*cmp_ite0, *cmp_ite1): New patterns.
        (*cmp_ite0, *cmp_ite1): New patterns.
        (if_compare_not): Should be an anonymous pattern.
        (if_compare_not): Should be an anonymous pattern.
        (Peephole for move and compare): Compare mode must be mode CCmode.
        (Peephole for move and compare): Compare mode must be mode CCmode.
        (Split pattern for comparing shifted reg then branch): Delete.
        (Split pattern for comparing shifted reg then branch): Delete.
        (*loadqi_compare): Delete, replaced with a split pattern to do
        (*loadqi_compare): Delete, replaced with a split pattern to do
        the same thing.
        the same thing.
        (*cond_move_not): Match cc_register, not reversible_cc_register.
        (*cond_move_not): Match cc_register, not reversible_cc_register.
        * arm.c ({load,store}_multiple_sequence): New functions.
        * arm.c ({load,store}_multiple_sequence): New functions.
        (emit_{ldm,stm}_seq): New functions.
        (emit_{ldm,stm}_seq): New functions.
        * arm.md (load/store multiple peepholes): Rewrite using the above
        * arm.md (load/store multiple peepholes): Rewrite using the above
        functions.
        functions.
        (all patterns taking immediate_operand): If the code later assumes
        (all patterns taking immediate_operand): If the code later assumes
        this is a CONST_INT, then match const_int_operand instead.
        this is a CONST_INT, then match const_int_operand instead.
Mon Feb 26 17:26:13 1996  Doug Evans  
Mon Feb 26 17:26:13 1996  Doug Evans  
        * sparc.md: Add sparclet scheduling parameters.
        * sparc.md: Add sparclet scheduling parameters.
        (compare define_insn's): Move closer to compare define_expand's.
        (compare define_insn's): Move closer to compare define_expand's.
        (32 bit multiply patterns): Use for TARGET_SPARCLET.
        (32 bit multiply patterns): Use for TARGET_SPARCLET.
        (*smacsi,*smacdi,*umacdi): Multiply/accumulate patterns for the
        (*smacsi,*smacdi,*umacdi): Multiply/accumulate patterns for the
        sparclet.
        sparclet.
Sat Feb 24 19:13:29 1996  David Edelsohn  
Sat Feb 24 19:13:29 1996  David Edelsohn  
        * rs6000.md (movsf split): Fix typo in last patch.
        * rs6000.md (movsf split): Fix typo in last patch.
Sat Feb 24 10:02:55 1996  Michael Meissner  
Sat Feb 24 10:02:55 1996  Michael Meissner  
        * toplev.c (fatal_insn): Flush stdout/stderr.
        * toplev.c (fatal_insn): Flush stdout/stderr.
Sat Feb 24 02:03:28 1996  Jeffrey A. Law  
Sat Feb 24 02:03:28 1996  Jeffrey A. Law  
        * pa.md (abssi2): Rework to avoid matching constraints.
        * pa.md (abssi2): Rework to avoid matching constraints.
Fri Feb 23 11:21:43 1996  Jeffrey A. Law  
Fri Feb 23 11:21:43 1996  Jeffrey A. Law  
        * pa.c (override_options): Warn if both PIC code generation and
        * pa.c (override_options): Warn if both PIC code generation and
        profiling are requested.
        profiling are requested.
Fri Feb 23 08:47:38 1996  Richard Kenner  (kenner at vlsi1)
Fri Feb 23 08:47:38 1996  Richard Kenner  (kenner at vlsi1)
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_P
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_P
        on NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs.
        on NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs.
        * reload1.c (reload): For special CONST_CALL_P NOTE_INSN_SETJMP,
        * reload1.c (reload): For special CONST_CALL_P NOTE_INSN_SETJMP,
        mark all call-saved regs as used.
        mark all call-saved regs as used.
        * sched.c (sched_analyze): Record NOTE_INSN_SETJMP if no
        * sched.c (sched_analyze): Record NOTE_INSN_SETJMP if no
        CALL_INSN as prev; preserve CONST_CALL_P bit.
        CALL_INSN as prev; preserve CONST_CALL_P bit.
        (reemit_notes): Restore CONST_CALL_P.
        (reemit_notes): Restore CONST_CALL_P.
Thu Feb 22 17:45:12 1996  Doug Evans  
Thu Feb 22 17:45:12 1996  Doug Evans  
        * configure (sparclet-*-aout*): Set extra_headers.
        * configure (sparclet-*-aout*): Set extra_headers.
        * ginclude/inl-sparc.h: New file.
        * ginclude/inl-sparc.h: New file.
Wed Feb 21 20:39:53 1996  Doug Evans  
Wed Feb 21 20:39:53 1996  Doug Evans  
        * configure (sparc64-*-solaris2*): Merge with sparc-*-solaris2*.
        * configure (sparc64-*-solaris2*): Merge with sparc-*-solaris2*.
        * sparc.h (enum processor_type): Declare.
        * sparc.h (enum processor_type): Declare.
        (sparc_cpu_attr): Define.
        (sparc_cpu_attr): Define.
        (TARGET_OPTIONS): Add -mtune=.
        (TARGET_OPTIONS): Add -mtune=.
        (sparc_select): Declare.
        (sparc_select): Declare.
        (sparc_cpu_string): Delete.
        (sparc_cpu_string): Delete.
        (FIRST_PSEUDO_REGISTER): Set to 100.
        (FIRST_PSEUDO_REGISTER): Set to 100.
        ({FIXED,CALL_USED}_REGISTERS): Merge !v9/v9 cases.
        ({FIXED,CALL_USED}_REGISTERS): Merge !v9/v9 cases.
        (CONDITIONAL_REGISTER_USAGE): Mark %g5 as fixed if !v9.
        (CONDITIONAL_REGISTER_USAGE): Mark %g5 as fixed if !v9.
        Mark %g1 as fixed if v9.  Fix v9-only regs if !v9.
        Mark %g1 as fixed if v9.  Fix v9-only regs if !v9.
        Mark fp{16..47} as call-saved if v9.
        Mark fp{16..47} as call-saved if v9.
        (enum reg_class): Merge !v9/v9 cases.
        (enum reg_class): Merge !v9/v9 cases.
        (REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise.
        (REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise.
        (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Likewise.
        (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Likewise.
        (FP_REG_CLASS_P,SPARC_REGISTER_NAMES): Likewise.
        (FP_REG_CLASS_P,SPARC_REGISTER_NAMES): Likewise.
        (REG_CLASS_FROM_LETTER): Test TARGET_V9 at runtime.
        (REG_CLASS_FROM_LETTER): Test TARGET_V9 at runtime.
        * sparc.c (sparc_cpu_string): Delete.
        * sparc.c (sparc_cpu_string): Delete.
        (sparc_select): New global.
        (sparc_select): New global.
        (sparc_override_options): Handle -mtune=xxx.
        (sparc_override_options): Handle -mtune=xxx.
        * sparc.md (cpu attr): Add sparc{lite,let} implementations.
        * sparc.md (cpu attr): Add sparc{lite,let} implementations.
        * sparc/sp64-sol2.h: Deleted.
        * sparc/sp64-sol2.h: Deleted.
        * arm.md (consttable_end): Delete call to text_section.
        * arm.md (consttable_end): Delete call to text_section.
        (align_4): Delete call to readonly_data_section.
        (align_4): Delete call to readonly_data_section.
Wed Feb 21 14:29:06 1996  Ian Lance Taylor  
Wed Feb 21 14:29:06 1996  Ian Lance Taylor  
        * cplus-dem.c (demangle_template): Initialize is_bool.  Correctly
        * cplus-dem.c (demangle_template): Initialize is_bool.  Correctly
        handle 0 as a pointer value parameter.
        handle 0 as a pointer value parameter.
Wed Feb 21 14:13:29 1996  Jason Merrill  
Wed Feb 21 14:13:29 1996  Jason Merrill  
        * tree.c (decl_function_context): Do decl_function_context right for
        * tree.c (decl_function_context): Do decl_function_context right for
        function-local classes.
        function-local classes.
Wed Feb 21 12:42:52 1996  Jeffrey A. Law  
Wed Feb 21 12:42:52 1996  Jeffrey A. Law  
        * c-typeck.c (initializer_constant_valid_p): Don't dereference
        * c-typeck.c (initializer_constant_valid_p): Don't dereference
        a null pointer on partial structure initialization.
        a null pointer on partial structure initialization.
Wed Feb 21 11:49:58 1996  David Edelsohn  
Wed Feb 21 11:49:58 1996  David Edelsohn  
        * rs6000.h (ASM_OUTPUT_EXTERNAL): Append section info
        * rs6000.h (ASM_OUTPUT_EXTERNAL): Append section info
        even when verbatim symbol prefix '*' present.
        even when verbatim symbol prefix '*' present.
        * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Same.
        * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Same.
        * rs6000/aix41.h (ASM_OUTPUT_EXTERNAL): Same.
        * rs6000/aix41.h (ASM_OUTPUT_EXTERNAL): Same.
        * rs6000/powerpc.h (ASM_OUTPUT_EXTERNAL): Same.
        * rs6000/powerpc.h (ASM_OUTPUT_EXTERNAL): Same.
        * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Same.
        * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Same.
Wed Feb 21 03:55:32 1996  Paul Eggert  
Wed Feb 21 03:55:32 1996  Paul Eggert  
        * cccp.c (validate_else): Don't loop given `#endif /'.
        * cccp.c (validate_else): Don't loop given `#endif /'.
        Handle multiple adjacent backslash-newlines correctly.
        Handle multiple adjacent backslash-newlines correctly.
        Accept a new parameter LIMIT to specify end of input;
        Accept a new parameter LIMIT to specify end of input;
        this prevents confusion when the input contains '\0' characters.
        this prevents confusion when the input contains '\0' characters.
        (collect_expansion): Fix off-by-1 error when searching for `*/'
        (collect_expansion): Fix off-by-1 error when searching for `*/'
        at end of a comment used for traditional token concatenation.
        at end of a comment used for traditional token concatenation.
        (macarg1): Fix off-by-1 error when skipping past `*/'
        (macarg1): Fix off-by-1 error when skipping past `*/'
        at end of comment.
        at end of comment.
Tue Feb 20 16:12:31 1996  Doug Evans  
Tue Feb 20 16:12:31 1996  Doug Evans  
        * hard-reg-set.h (twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \.
        * hard-reg-set.h (twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \.
Tue Feb 20 14:21:16 1996  Jeffrey A. Law  
Tue Feb 20 14:21:16 1996  Jeffrey A. Law  
        * pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters.
        * pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters.
        * pa.c (hppa_expand_epilogue): Always emit a blockage insn
        * pa.c (hppa_expand_epilogue): Always emit a blockage insn
        before cutting back the stack.
        before cutting back the stack.
Mon Feb 19 19:42:15 1996  Brendan Kehoe  
Mon Feb 19 19:42:15 1996  Brendan Kehoe  
        * sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text.
        * sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text.
        (MASK_IMPURE_TEXT, TARGET_IMPURE_TEXT): Define.
        (MASK_IMPURE_TEXT, TARGET_IMPURE_TEXT): Define.
        (LINK_SPEC): Only add `-assert pure-text' if -mimpure-text wasn't used.
        (LINK_SPEC): Only add `-assert pure-text' if -mimpure-text wasn't used.
Mon Feb 19 19:20:15 1996  Doug Evans  
Mon Feb 19 19:20:15 1996  Doug Evans  
        * configure (sparc-aout): sparc-aout.h renamed to aout.h.
        * configure (sparc-aout): sparc-aout.h renamed to aout.h.
        (sparclet-aout): Likewise.
        (sparclet-aout): Likewise.
        (sparclite-*-aout*): Renamed from sparclite-*-*.
        (sparclite-*-aout*): Renamed from sparclite-*-*.
        Don't set use_collect2.
        Don't set use_collect2.
        (target_cpu_default): Set to TARGET_CPU_ for sparc.
        (target_cpu_default): Set to TARGET_CPU_ for sparc.
        * sparc.h (TARGET_CPU_sparc{,let,lite,64}): Define.
        * sparc.h (TARGET_CPU_sparc{,let,lite,64}): Define.
        ({CPP,ASM}_DEFAULT_SPEC): Set from TARGET_CPU_foo.
        ({CPP,ASM}_DEFAULT_SPEC): Set from TARGET_CPU_foo.
        (SPARC_ARCH64 CPP_PREDEFINES): Define __arch64__.
        (SPARC_ARCH64 CPP_PREDEFINES): Define __arch64__.
        (CPP_SPEC): Add %(cpp_cpu).
        (CPP_SPEC): Add %(cpp_cpu).
        (CPP_CPU_SPEC): Define.
        (CPP_CPU_SPEC): Define.
        (CC1_SPEC): Convert -m to -mcpu=.
        (CC1_SPEC): Convert -m to -mcpu=.
        (ASM_SPEC): Add %(asm_cpu).
        (ASM_SPEC): Add %(asm_cpu).
        (ASM_CPU_SPEC): Define.
        (ASM_CPU_SPEC): Define.
        (EXTRA_SPECS,SUBTARGET_EXTRA_SPECS): Define.
        (EXTRA_SPECS,SUBTARGET_EXTRA_SPECS): Define.
        (OVERRIDE_OPTIONS): Call SUBTARGET_OVERRIDE_OPTIONS after
        (OVERRIDE_OPTIONS): Call SUBTARGET_OVERRIDE_OPTIONS after
        sparc_override_options.
        sparc_override_options.
        ({MASK,TARGET}_SUPERSPARC): Delete.
        ({MASK,TARGET}_SUPERSPARC): Delete.
        ({MASK,TARGET}_SPARCLET): Define.
        ({MASK,TARGET}_SPARCLET): Define.
        (MASK_ISA): Renamed from MASK_CPUS.
        (MASK_ISA): Renamed from MASK_CPUS.
        (TARGET_SWITCHES): Delete no-{v8,sparclite}.
        (TARGET_SWITCHES): Delete no-{v8,sparclite}.
        (sparc_cpu,sparc_cpu_string): Declare.
        (sparc_cpu,sparc_cpu_string): Declare.
        ({SUB,}TARGET_OPTIONS): Define.
        ({SUB,}TARGET_OPTIONS): Define.
        (FIXED_REGISTERS): Add definitions for sparc64 in 32 bit mode.
        (FIXED_REGISTERS): Add definitions for sparc64 in 32 bit mode.
        (CONDITIONAL_REGISTER_USAGE): Don't set fixed_regs[234] if sparc64.
        (CONDITIONAL_REGISTER_USAGE): Don't set fixed_regs[234] if sparc64.
        Don't set call_used_regs[48..80] for sparc64 in 32 bit mode.
        Don't set call_used_regs[48..80] for sparc64 in 32 bit mode.
        Don't clobber fixed_regs[234] if -ffixed- was passed.
        Don't clobber fixed_regs[234] if -ffixed- was passed.
        (ADJUST_COST): Change test for supersparc.
        (ADJUST_COST): Change test for supersparc.
        * sparc.c (sparc_cpu_string,sparc_cpu): New globals.
        * sparc.c (sparc_cpu_string,sparc_cpu): New globals.
        (sparc_override_options): Set ISA and CPU from sparc_cpu_string.
        (sparc_override_options): Set ISA and CPU from sparc_cpu_string.
        Delete tests for v9 only switches if not v9.
        Delete tests for v9 only switches if not v9.
        Error if -mcpu=v9 and v9 support not compiled in.
        Error if -mcpu=v9 and v9 support not compiled in.
        * sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu).
        * sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu).
        (ASM_SPEC): Likewise.
        (ASM_SPEC): Likewise.
        (ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64.
        (ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64.
        * sparc/sysv4.h (ASM_SPEC): Add %(asm_cpu).
        * sparc/sysv4.h (ASM_SPEC): Add %(asm_cpu).
        * sparc/t-sparcbare (MULTILIB_*): -mv8 renamed to -mcpu=v8.
        * sparc/t-sparcbare (MULTILIB_*): -mv8 renamed to -mcpu=v8.
        * sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat,
        * sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat,
        they're the defaults.  Add -mcpu=f934 as synonym for -mfpu.
        they're the defaults.  Add -mcpu=f934 as synonym for -mfpu.
        * va-sparc.h (__arch64__): Renamed from __sparc_v9__.
        * va-sparc.h (__arch64__): Renamed from __sparc_v9__.
        * sparc/lite.h: #include aoutos.h.
        * sparc/lite.h: #include aoutos.h.
        (TARGET_DEFAULT): Use MASK_FOO values.
        (TARGET_DEFAULT): Use MASK_FOO values.
        * sparc/sp64-aout.h: #include aoutos.h.
        * sparc/sp64-aout.h: #include aoutos.h.
        (TARGET_DEFAULT): Add MASK_APP_REGS.
        (TARGET_DEFAULT): Add MASK_APP_REGS.
        (JUMP_TABLES_IN_TEXT_SECTION,READONLY_DATA_SECTION): Delete.
        (JUMP_TABLES_IN_TEXT_SECTION,READONLY_DATA_SECTION): Delete.
        * sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS.
        * sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS.
        (CPP_PREDEFINES): Define __arch64__.
        (CPP_PREDEFINES): Define __arch64__.
        * sparc/sp64-sol2.h (TARGET_DEFAULT, SUBTARGET_SWITCHES): Delete.
        * sparc/sp64-sol2.h (TARGET_DEFAULT, SUBTARGET_SWITCHES): Delete.
        (ASM_SPEC): Delete.
        (ASM_SPEC): Delete.
        * sparc.h ({MASK,TARGET}_FRW): Delete.
        * sparc.h ({MASK,TARGET}_FRW): Delete.
        (FRAME_POINTER_REQUIRED,INITIAL_FRAME_POINTER_OFFSET,
        (FRAME_POINTER_REQUIRED,INITIAL_FRAME_POINTER_OFFSET,
        BASE_{INCOMING_ARG,OUTGOING_VALUE}_REG,INCOMING_REGNO,OUTGOING_REGNO,
        BASE_{INCOMING_ARG,OUTGOING_VALUE}_REG,INCOMING_REGNO,OUTGOING_REGNO,
        FUNCTION_{PROLOGUE,EPILOGUE},DELAY_SLOTS_FOR_EPILOGUE): TARGET_FRW
        FUNCTION_{PROLOGUE,EPILOGUE},DELAY_SLOTS_FOR_EPILOGUE): TARGET_FRW
        renamed to TARGET_FLAT.
        renamed to TARGET_FLAT.
        * sparc.md (cpu attr): Add all cpu variants.
        * sparc.md (cpu attr): Add all cpu variants.
        (negtf2,negdf2,abstf2,absdf2): Use isa attr, not arch attr, in
        (negtf2,negdf2,abstf2,absdf2): Use isa attr, not arch attr, in
        determining insn lengths.
        determining insn lengths.
        * sparc/aout.h: Renamed from sparc-aout.h.
        * sparc/aout.h: Renamed from sparc-aout.h.
        (CPP_PREDEFINES): Delete __GCC_NEW_VARARGS__.
        (CPP_PREDEFINES): Delete __GCC_NEW_VARARGS__.
        Add -Acpu(sparc) -Amachine(sparc).
        Add -Acpu(sparc) -Amachine(sparc).
Mon Feb 19 17:49:08 1996  David Edelsohn  
Mon Feb 19 17:49:08 1996  David Edelsohn  
        * rs6000.md (movsf split): Use SUBREG, not operand_subword.
        * rs6000.md (movsf split): Use SUBREG, not operand_subword.
        (movdf split): operand_subword TARGET_32BIT and new split using
        (movdf split): operand_subword TARGET_32BIT and new split using
        SUBREG for TARGET_64BIT.
        SUBREG for TARGET_64BIT.
        * rs6000.c (easy_fp_constant): Rewrite to not use operand_subword.
        * rs6000.c (easy_fp_constant): Rewrite to not use operand_subword.
        (input_operand): Remove final add_operand test made irrelevant by
        (input_operand): Remove final add_operand test made irrelevant by
        Dec. 8 change.
        Dec. 8 change.
        (output_toc): Handle DImode values.
        (output_toc): Handle DImode values.
Mon Feb 19 13:38:00 1996  Lee Iverson  
Mon Feb 19 13:38:00 1996  Lee Iverson  
        * i386/sol2.h (SWITCH_TAKES_ARG): Restore -R.
        * i386/sol2.h (SWITCH_TAKES_ARG): Restore -R.
        * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
        * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
Mon Feb 19 08:19:00 1996  Michael Meissner  
Mon Feb 19 08:19:00 1996  Michael Meissner  
        * hard-reg-set.h (HARD_REG macros): If more than
        * hard-reg-set.h (HARD_REG macros): If more than
        HOST_BITS_PER_WIDE_INT hard registers and less than or equal to
        HOST_BITS_PER_WIDE_INT hard registers and less than or equal to
        4*HOST_BITS_PER_WIDE_INT hard registers, unroll loops by hand.
        4*HOST_BITS_PER_WIDE_INT hard registers, unroll loops by hand.
Mon Feb 19 07:35:07 1996  Torbjorn Granlund  
Mon Feb 19 07:35:07 1996  Torbjorn Granlund  
        * rs6000.md (not:SI with assign and compare): Fix typo.
        * rs6000.md (not:SI with assign and compare): Fix typo.
        (not:DI with assign and compare): Likewise.
        (not:DI with assign and compare): Likewise.
Mon Feb 19 07:17:25 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Feb 19 07:17:25 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * sparc.md (nonlocal_goto): No longer need USE of %o0.
        * sparc.md (nonlocal_goto): No longer need USE of %o0.
        (goto_handler_and_restore): Show uses %o0.
        (goto_handler_and_restore): Show uses %o0.
        * combine.c (force_to_mode, case IOR): Fix typo in commuting
        * combine.c (force_to_mode, case IOR): Fix typo in commuting
        IOR and LSHIFTRT.
        IOR and LSHIFTRT.
        * alpha.c (call_operand): If in REG, only reg 27 valid.
        * alpha.c (call_operand): If in REG, only reg 27 valid.
Mon Feb 19 06:57:34 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
Mon Feb 19 06:57:34 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
        * emit-rtl.c (operand_subword): For 32-bit targets, return
        * emit-rtl.c (operand_subword): For 32-bit targets, return
        the appropriate subword of extended precision CONST_DOUBLEs.
        the appropriate subword of extended precision CONST_DOUBLEs.
        * arm.c (offsettable_memory_operand): New function.
        * arm.c (offsettable_memory_operand): New function.
        (alignable_memory_operand): New function.
        (alignable_memory_operand): New function.
        (gen_rotated_half_load): New function.
        (gen_rotated_half_load): New function.
        (get_arm_condition_code): Extract the mode of the comparison and
        (get_arm_condition_code): Extract the mode of the comparison and
        use it to generate the correct return value.
        use it to generate the correct return value.
        * arm.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Zmode.
        * arm.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Zmode.
        (SELECT_CC_MODE): return CC_Zmode if the operand is QImode.  Allow LT
        (SELECT_CC_MODE): return CC_Zmode if the operand is QImode.  Allow LT
        and GE comparisons in CC_NOOVmode.
        and GE comparisons in CC_NOOVmode.
        (PREDICATE_CODES): add offsettable_memory_operand and
        (PREDICATE_CODES): add offsettable_memory_operand and
        alignable_memory_operand.
        alignable_memory_operand.
        * arm.md (*zeroextract[qs]i_compare0_scratch): Use const_int_operand
        * arm.md (*zeroextract[qs]i_compare0_scratch): Use const_int_operand
        for operands 1 and 2.
        for operands 1 and 2.
        (split patterns for aligned memory half-word operations): New patterns.
        (split patterns for aligned memory half-word operations): New patterns.
        (movhi): Handle memory accesses where the alignment is known in a more
        (movhi): Handle memory accesses where the alignment is known in a more
        efficient manner.
        efficient manner.
        (*compareqi_eq0): Use CC_Zmode.
        (*compareqi_eq0): Use CC_Zmode.
Mon Feb 19 05:34:08 1996  Jason Merrill  
Mon Feb 19 05:34:08 1996  Jason Merrill  
        * toplev.c (lang_options): Add -W{no-,}sign-compare.
        * toplev.c (lang_options): Add -W{no-,}sign-compare.
        * c-tree.h: Declare warn_sign_compare.
        * c-tree.h: Declare warn_sign_compare.
        * c-typeck.c (build_binary_op): Check warn_sign_compare rather
        * c-typeck.c (build_binary_op): Check warn_sign_compare rather
        than extra_warnings to decide whether to warn about comparison of
        than extra_warnings to decide whether to warn about comparison of
        signed and unsigned.
        signed and unsigned.
        * c-decl.c (c_decode_option): Handle warn_sign_compare.  -Wall
        * c-decl.c (c_decode_option): Handle warn_sign_compare.  -Wall
        implies -Wsign-compare.
        implies -Wsign-compare.
Sun Feb 18 21:13:44 1996  Pat Rankin  (rankin@eql.caltech.edu)
Sun Feb 18 21:13:44 1996  Pat Rankin  (rankin@eql.caltech.edu)
        * c-lex.c (yylex, case '0'..'9','.'): For cases '0' and '1',
        * c-lex.c (yylex, case '0'..'9','.'): For cases '0' and '1',
        check for single digit constant before resorting to general
        check for single digit constant before resorting to general
        number processing.
        number processing.
Sun Feb 18 19:29:44 1996  J.T. Conklin  
Sun Feb 18 19:29:44 1996  J.T. Conklin  
        * m68k.h (TARGET_68060): New macro.
        * m68k.h (TARGET_68060): New macro.
        (TARGET_SWITCHES): Add -m68060.
        (TARGET_SWITCHES): Add -m68060.
        * m68k.md (const_umulsi3_highpart): Disable for TARGET_M68060.
        * m68k.md (const_umulsi3_highpart): Disable for TARGET_M68060.
        (ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise.
        (ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise.
        (smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise.
        (smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise.
        * {m68k,ns32k,sparc}/netbsd.h (DBX_NO_XREFS): Removed.
        * {m68k,ns32k,sparc}/netbsd.h (DBX_NO_XREFS): Removed.
Sun Feb 18 13:29:56 1996  Charles M. Hannum  (mycroft@netbsd.org)
Sun Feb 18 13:29:56 1996  Charles M. Hannum  (mycroft@netbsd.org)
        * c-common.c (check_format_info): Warn about `L' if -pedantic.
        * c-common.c (check_format_info): Warn about `L' if -pedantic.
Fri Feb 16 20:13:23 1996  Paul Eggert  
Fri Feb 16 20:13:23 1996  Paul Eggert  
        * c-typeck.c (convert_for_assignment):
        * c-typeck.c (convert_for_assignment):
        Bring back conversion to union without a cast,
        Bring back conversion to union without a cast,
        undoing the Jan 16 change, but with the following differences:
        undoing the Jan 16 change, but with the following differences:
        - The union must have the transparent_union attribute.
        - The union must have the transparent_union attribute.
        - The conversion must be for a function argument.
        - The conversion must be for a function argument.
        - Warn consistently about such conversions if pedantic.
        - Warn consistently about such conversions if pedantic.
        - Do not warn about an assignment incompatibility for one union member
        - Do not warn about an assignment incompatibility for one union member
          if another union member is compatible with no warning.
          if another union member is compatible with no warning.
Fri Feb 16 12:06:21 1996  Stan Cox  
Fri Feb 16 12:06:21 1996  Stan Cox  
        * i386.c (ix86_*_binary_operator*): Allow CONST_INT as operand1
        * i386.c (ix86_*_binary_operator*): Allow CONST_INT as operand1
        of MINUS.
        of MINUS.
        * i386/dgux.h (OPTIMIZATION_OPTIONS): Call optimization_options.
        * i386/dgux.h (OPTIMIZATION_OPTIONS): Call optimization_options.
Fri Feb 16 08:39:47 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Feb 16 08:39:47 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure: Change stdout report when have multiple files in
        * configure: Change stdout report when have multiple files in
        tm_file, host_xm_file, or build_xm_file.
        tm_file, host_xm_file, or build_xm_file.
        (a29k-*-bsd): Use both a29k.h and unix.h.
        (a29k-*-bsd): Use both a29k.h and unix.h.
        (a29k-*-udi): Rename a29k-udi.h to udi.h;
        (a29k-*-udi): Rename a29k-udi.h to udi.h;
        use a29k.h, dbxcoff.h, and it.
        use a29k.h, dbxcoff.h, and it.
        (a29k-*-vxworks): Use a29k.h, dbxcoff.h, a29k/udi.h, and a29k/vx29k.h.
        (a29k-*-vxworks): Use a29k.h, dbxcoff.h, a29k/udi.h, and a29k/vx29k.h.
        (alpha-dec-osf[23456789]*): Use alpha.h, not osf2.h.
        (alpha-dec-osf[23456789]*): Use alpha.h, not osf2.h.
        (alpha-dec-osf1.2): Use alpha.h and alpha/osf12.h.
        (alpha-dec-osf1.2): Use alpha.h and alpha/osf12.h.
        (alpha-*-osf*): Add explicit assignment of tm_file.
        (alpha-*-osf*): Add explicit assignment of tm_file.
        * a29k/udi.h: Renamed from a29k-udi.h.
        * a29k/udi.h: Renamed from a29k-udi.h.
        Don't include a29k.h or dbxcoff.h.
        Don't include a29k.h or dbxcoff.h.
        * a29k/unix.h: Don't include a29k.h.
        * a29k/unix.h: Don't include a29k.h.
        * a29k/vx29k.h: Don't include a29k-udi.h.
        * a29k/vx29k.h: Don't include a29k-udi.h.
        * alpha.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int.
        * alpha.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int.
        * alpha/osf2.h: Deleted.
        * alpha/osf2.h: Deleted.
        * alpha/osf12.h: Don't include alpha.h.
        * alpha/osf12.h: Don't include alpha.h.
        (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
        (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
        * alpha/win-nt.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
        * alpha/win-nt.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
Thu Feb 15 18:26:04 1996  Michael Meissner  
Thu Feb 15 18:26:04 1996  Michael Meissner  
        * rs6000/ntstack.asm (__allocate_stack): Round up length to 16
        * rs6000/ntstack.asm (__allocate_stack): Round up length to 16
        byte boundary.
        byte boundary.
        * rs6000.md (allocate_stack): On Windows NT, call set_sp to
        * rs6000.md (allocate_stack): On Windows NT, call set_sp to
        indicate to CSE  stack pointer changes with  call to __allocate_stack.
        indicate to CSE  stack pointer changes with  call to __allocate_stack.
        (set_sp): New pattern.
        (set_sp): New pattern.
Thu Feb 15 16:49:15 1996  Jim Wilson  
Thu Feb 15 16:49:15 1996  Jim Wilson  
        * integrate.c (save_for_inline_copying): Allocate reg_map with size
        * integrate.c (save_for_inline_copying): Allocate reg_map with size
        based on regno_pointer_flag_length instead of max_reg+1.
        based on regno_pointer_flag_length instead of max_reg+1.
Thu Feb 15 07:48:34 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Feb 15 07:48:34 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fixincludes (rpc/types.h): Remove spurious "ls" command.
        * fixincludes (rpc/types.h): Remove spurious "ls" command.
        * reload1.c (eliminate_regs, case USE): If using a register that
        * reload1.c (eliminate_regs, case USE): If using a register that
        is source of elimination, show can't be eliminated.
        is source of elimination, show can't be eliminated.
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FP
        * expr.c (expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FP
        and all caller-save registers.
        and all caller-save registers.
        Set current_function_has_nonlocal_goto.
        Set current_function_has_nonlocal_goto.
Wed Feb 14 13:51:55 1996  David Edelsohn  
Wed Feb 14 13:51:55 1996  David Edelsohn  
        * rs6000.md (fix_truncdfsi2): Use SUBREG not operand_subword.
        * rs6000.md (fix_truncdfsi2): Use SUBREG not operand_subword.
        (movdi): Test HOST_BITS_PER_WIDE_INT at build time.
        (movdi): Test HOST_BITS_PER_WIDE_INT at build time.
        * collect2.c (scan_libraries): Append '/' to import path if missing.
        * collect2.c (scan_libraries): Append '/' to import path if missing.
Wed Feb 14 09:01:55 1996  Michael Meissner  
Wed Feb 14 09:01:55 1996  Michael Meissner  
        * rs6000.md (movdi): Use HOST_WIDE_INT, not long long.
        * rs6000.md (movdi): Use HOST_WIDE_INT, not long long.
Tue Feb 13 19:36:21 1996  Per Bothner  
Tue Feb 13 19:36:21 1996  Per Bothner  
        * expr.c (store_constructor):  Fix flow control thinko (merge error).
        * expr.c (store_constructor):  Fix flow control thinko (merge error).
        * expr.c (store_constructor):  Pass correct value to recursive call.
        * expr.c (store_constructor):  Pass correct value to recursive call.
Wed Jan 31 11:34:45 1996  Mike Stump  
Wed Jan 31 11:34:45 1996  Mike Stump  
        * expr.c (expand_expr, case TARGET_EXPR): We must always store
        * expr.c (expand_expr, case TARGET_EXPR): We must always store
        into the allocated slot for TAREGT_EXPRs.
        into the allocated slot for TAREGT_EXPRs.
Tue Feb 13 18:27:05 1996  Philippe De Muyter  
Tue Feb 13 18:27:05 1996  Philippe De Muyter  
        * configure (powerpc-ibm-aix3): Look for 3.2.x, not 3.2x.
        * configure (powerpc-ibm-aix3): Look for 3.2.x, not 3.2x.
        * fixincludes (memory.h): Fix it also on sysV68.
        * fixincludes (memory.h): Fix it also on sysV68.
Tue Feb 13 17:59:03 1996  Lee Iverson  
Tue Feb 13 17:59:03 1996  Lee Iverson  
        * gcc.c (DEFAULT_SWITCH_TAKES_ARG): New macro, from SWITCH_TAKES_ARG.
        * gcc.c (DEFAULT_SWITCH_TAKES_ARG): New macro, from SWITCH_TAKES_ARG.
        (SWITCH_TAKES_ARG): Use it.
        (SWITCH_TAKES_ARG): Use it.
        * i386/{osfrose,sol2}.h (SWITCH_TAKES_ARG): Likewise.
        * i386/{osfrose,sol2}.h (SWITCH_TAKES_ARG): Likewise.
        * mips/{gnu,mips}.h (SWITCH_TAKES_ARG): Likewise.
        * mips/{gnu,mips}.h (SWITCH_TAKES_ARG): Likewise.
        * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
        * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
        * config/svr4.h (SWITCH_TAKES_ARG): Likewise.
        * config/svr4.h (SWITCH_TAKES_ARG): Likewise.
Tue Feb 13 17:43:46 1996  Jim Wilson  
Tue Feb 13 17:43:46 1996  Jim Wilson  
        * integrate.c (save_constants_in_decl_trees): New function.
        * integrate.c (save_constants_in_decl_trees): New function.
        (save_for_inline_copying, save_for_inline_nocopy): Call it.
        (save_for_inline_copying, save_for_inline_nocopy): Call it.
Tue Feb 13 17:40:27 1996  Richard Kenner  
Tue Feb 13 17:40:27 1996  Richard Kenner  
        * expr.c (convert_move): Fix typo in extendqfh2 case.
        * expr.c (convert_move): Fix typo in extendqfh2 case.
        * reload1.c (reload): Make some non-group code no longer
        * reload1.c (reload): Make some non-group code no longer
        conditional on SMALL_REGISTER_CLASSES.
        conditional on SMALL_REGISTER_CLASSES.
Tue Feb 13 17:30:45 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Tue Feb 13 17:30:45 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * pdp11.c: #include flags.h
        * pdp11.c: #include flags.h
        (output_function_prologue, function_epilogue): Remove declarations
        (output_function_prologue, function_epilogue): Remove declarations
        of call_used_regs and frame_pointer_needed.
        of call_used_regs and frame_pointer_needed.
        * c-common.c (overflow_warning): Fix typo in warning message.
        * c-common.c (overflow_warning): Fix typo in warning message.
        * c-decl.c (finish_decl): TREE_ASM_WRITTEN says if duplicate_decls
        * c-decl.c (finish_decl): TREE_ASM_WRITTEN says if duplicate_decls
        modified declaration to match an outside file scope declaration.
        modified declaration to match an outside file scope declaration.
        * stmt.c (expand_end_case): Don't use ADDR_DIFF_VEC for PIC if
        * stmt.c (expand_end_case): Don't use ADDR_DIFF_VEC for PIC if
        ASM_OUTPUT_ADDR_DIFF_ELT is not defined.
        ASM_OUTPUT_ADDR_DIFF_ELT is not defined.
        * a29k.h, romp.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove.
        * a29k.h, romp.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove.
Tue Feb 13 13:36:36 1996  Michael Meissner  
Tue Feb 13 13:36:36 1996  Michael Meissner  
        * rs6000/cygwin32.h (CPP_PREDEFINES): Do not define PPC, just
        * rs6000/cygwin32.h (CPP_PREDEFINES): Do not define PPC, just
        define __PPC__.  Also define _ARCH_PPC to be compatible with the
        define __PPC__.  Also define _ARCH_PPC to be compatible with the
        other rs6000/powerpc ports.
        other rs6000/powerpc ports.
        * rs6000/win-nt.h (CPP_PREDEFINES): Ditto.
        * rs6000/win-nt.h (CPP_PREDEFINES): Ditto.
        * rs6000/cygwin32.h (LIBGCC_SPEC): Don't define, always link in.
        * rs6000/cygwin32.h (LIBGCC_SPEC): Don't define, always link in.
        (SDB_DEBUGGING_INFO): Undef.
        (SDB_DEBUGGING_INFO): Undef.
        (DBX_DEBUGGING_INFO): Define.
        (DBX_DEBUGGING_INFO): Define.
        (PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG.
        (PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG.
        * rs6000/t-{cygwin32,winnt} (MULTILIB*): Remove multilib support.
        * rs6000/t-{cygwin32,winnt} (MULTILIB*): Remove multilib support.
        * rs6000/x-cygwin32 (LANGUAGES): Delete, don't override.
        * rs6000/x-cygwin32 (LANGUAGES): Delete, don't override.
        * rs6000/ntstack.asm: New file to provide __allocate_stack, which
        * rs6000/ntstack.asm: New file to provide __allocate_stack, which
        guarantees all pages in a dynamically allocated stack frame are
        guarantees all pages in a dynamically allocated stack frame are
        touched in order, so that the stack is properly grown.
        touched in order, so that the stack is properly grown.
        * rs6000/cgywin32.asm: Delete unused file.
        * rs6000/cgywin32.asm: Delete unused file.
        * rs6000/t-{cygwin32,winnt} (LIB2FUNCS_EXTRA): Add ntstack.S
        * rs6000/t-{cygwin32,winnt} (LIB2FUNCS_EXTRA): Add ntstack.S
        to libgcc2 build.
        to libgcc2 build.
        * rs6000.md (allocate_stack): For NT, call __allocate_stack to
        * rs6000.md (allocate_stack): For NT, call __allocate_stack to
        bump the stack if the size is large or variable.
        bump the stack if the size is large or variable.
        * libgcc1-test.c (mainCRTStartup,__start): New startup functions
        * libgcc1-test.c (mainCRTStartup,__start): New startup functions
        to silence more linkers.
        to silence more linkers.
Tue Feb 13 13:30:53 1996  Jim Wilson  
Tue Feb 13 13:30:53 1996  Jim Wilson  
        * expr.c (store_constructor_field): Only call change_address if
        * expr.c (store_constructor_field): Only call change_address if
        bitpos is nonzero.
        bitpos is nonzero.
Tue Feb 13 08:21:01 1996  Fila Kolodny 
Tue Feb 13 08:21:01 1996  Fila Kolodny 
        * i370/mvs.h (CPP_SPEC): Add '-trigraphs' because IBM's h files
        * i370/mvs.h (CPP_SPEC): Add '-trigraphs' because IBM's h files
        contain them.
        contain them.
Tue Feb 13 08:17:52 1996  Bernd Schmidt  
Tue Feb 13 08:17:52 1996  Bernd Schmidt  
        * c-typeck.c (quality_type prototype): Typo, rename as
        * c-typeck.c (quality_type prototype): Typo, rename as
        qualify_type.
        qualify_type.
        (build_binary_op): Fix precedence errors.
        (build_binary_op): Fix precedence errors.
        * combine.c (force_to_mode, num_sign_bit_copies, simplify_comparison):
        * combine.c (force_to_mode, num_sign_bit_copies, simplify_comparison):
        Fix precedence errors.
        Fix precedence errors.
        * emit-rtl.c (gen_lowpart): Could return without a value.
        * emit-rtl.c (gen_lowpart): Could return without a value.
        * jump.c (jump_optimize): Fix potential infinite loop.
        * jump.c (jump_optimize): Fix potential infinite loop.
        * reg-stack.c (record_reg_life_pat): Fix precedence error.
        * reg-stack.c (record_reg_life_pat): Fix precedence error.
        * reload1.c (emit_reload_insns): Fix precedence errors.
        * reload1.c (emit_reload_insns): Fix precedence errors.
        * stmt.c (bc_pushcase): Fix precedence error.
        * stmt.c (bc_pushcase): Fix precedence error.
Mon Feb 12 23:14:02 1996  Jason Merrill  
Mon Feb 12 23:14:02 1996  Jason Merrill  
        * toplev.c (rest_of_compilation): Also set RTX_INTEGRATED_P when
        * toplev.c (rest_of_compilation): Also set RTX_INTEGRATED_P when
        we aren't going to emit the inline just yet.
        we aren't going to emit the inline just yet.
Mon Feb 12 21:31:02 1996  Jim Wilson  
Mon Feb 12 21:31:02 1996  Jim Wilson  
        * rtl.h (INLINE_REGNO_POINTER_FLAG, INLINE_REGNO_POINTER_ALIGN):
        * rtl.h (INLINE_REGNO_POINTER_FLAG, INLINE_REGNO_POINTER_ALIGN):
        Add one to array index.
        Add one to array index.
Mon Feb 12 20:55:39 1996  H.J. Lu  (hjl@gnu.ai.mit.edu)
Mon Feb 12 20:55:39 1996  H.J. Lu  (hjl@gnu.ai.mit.edu)
        * configure (i[345]86-*-linux*): Set tmake_file t-linux.
        * configure (i[345]86-*-linux*): Set tmake_file t-linux.
        Add crtbeginS.o and crtendS.o to extra_parts.
        Add crtbeginS.o and crtendS.o to extra_parts.
        * i386/linux.h (CC1, LIB_SPEC): Deleted.
        * i386/linux.h (CC1, LIB_SPEC): Deleted.
        * config/linux.h (STARTFILE_SPEC): Add crtbeginS.o if -shared.
        * config/linux.h (STARTFILE_SPEC): Add crtbeginS.o if -shared.
        (CC1_SPEC): New.
        (CC1_SPEC): New.
        (LIB_SPEC): Remove %{mieee-fp:-lieee}; use -lc_p for -profile.
        (LIB_SPEC): Remove %{mieee-fp:-lieee}; use -lc_p for -profile.
        * config/t-linux: New file.
        * config/t-linux: New file.
Mon Feb 12 20:42:11 1996  Randy Smith  
Mon Feb 12 20:42:11 1996  Randy Smith  
        * i386/x-osfrose (XCFLAGS{,_NODEBUG}): Remove $(SHLIB).
        * i386/x-osfrose (XCFLAGS{,_NODEBUG}): Remove $(SHLIB).
        (XCFLAGS): New variable.
        (XCFLAGS): New variable.
        (libdir, mandir, bindir): Delete.
        (libdir, mandir, bindir): Delete.
        * i386/t-osf: New file.
        * i386/t-osf: New file.
        * i860/paragon.h (STARTFILE_SPEC): Make gcc find crt0.o, not loader.
        * i860/paragon.h (STARTFILE_SPEC): Make gcc find crt0.o, not loader.
        (LIB_SPEC): Remove /usr/lib.
        (LIB_SPEC): Remove /usr/lib.
        * Makefile.in (TCFLAGS): New variable.
        * Makefile.in (TCFLAGS): New variable.
        (GCC_CFLAGS): Add $(TCFLAGS).
        (GCC_CFLAGS): Add $(TCFLAGS).
        (LIBGCC2_CFLAGS): Add -D for __GCC_FLOAT_NOT_NEEDED.
        (LIBGCC2_CFLAGS): Add -D for __GCC_FLOAT_NOT_NEEDED.
        (libgcc1-test): Remove -nostdlib.
        (libgcc1-test): Remove -nostdlib.
        (float.h-cross): Don't give error #ifdef __GCC_FLOAT_NOT_NEEDED.
        (float.h-cross): Don't give error #ifdef __GCC_FLOAT_NOT_NEEDED.
        * enquire.c: Define __GCC_FLOAT_NOT_NEEEDED.
        * enquire.c: Define __GCC_FLOAT_NOT_NEEEDED.
        * configure (i[3456]86-*-osfrose): Add t-osf as tmake_file.
        * configure (i[3456]86-*-osfrose): Add t-osf as tmake_file.
Mon Feb 12 18:43:54 1996  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
Mon Feb 12 18:43:54 1996  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
        * 1750a.c (add_1_to_mem): Corrected.
        * 1750a.c (add_1_to_mem): Corrected.
Mon Feb 12 18:23:35 1996  Doug Evans  
Mon Feb 12 18:23:35 1996  Doug Evans  
        * configure (sparclet-*-aout*): New configuration.
        * configure (sparclet-*-aout*): New configuration.
Mon Feb 12 14:43:50 1996  Per Bothner  
Mon Feb 12 14:43:50 1996  Per Bothner  
        Changes to distinguish typedef from original type in debug output.
        Changes to distinguish typedef from original type in debug output.
        * tree.h (DECL_ORIGINAL_TYPE):  New macro.
        * tree.h (DECL_ORIGINAL_TYPE):  New macro.
        * tree.c (copy_node):  Zero out type.symtab union.
        * tree.c (copy_node):  Zero out type.symtab union.
        * c-decl.c (pushdecl):  Set DECL_ORIGINAL_TYPE for typedef origin.
        * c-decl.c (pushdecl):  Set DECL_ORIGINAL_TYPE for typedef origin.
        * dbxout,c (dbxout_type):  Don't canonicalize typedef type to base.
        * dbxout,c (dbxout_type):  Don't canonicalize typedef type to base.
Mon Feb 12 12:01:16 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
Mon Feb 12 12:01:16 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.h: (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
        * arm.h: (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
        __ARMWEL__ depending on the endian flags passed to the compiler.
        __ARMWEL__ depending on the endian flags passed to the compiler.
        (ARM_FLAG_LITTLE_WORDS): Define.
        (ARM_FLAG_LITTLE_WORDS): Define.
        (TARGET_SWITCHES): Add option -mwords-little-endian.
        (TARGET_SWITCHES): Add option -mwords-little-endian.
        (TARGET_LITTLE_WORDS): Define.
        (TARGET_LITTLE_WORDS): Define.
        (WORDS_BIG_ENDIAN): Select based on the endian switches.
        (WORDS_BIG_ENDIAN): Select based on the endian switches.
        (LIBGCC2_WORDS_BIG_ENDIAN): Define based on run-time endian
        (LIBGCC2_WORDS_BIG_ENDIAN): Define based on run-time endian
        defines.
        defines.
        * arm.c (output_move_double): Cope with both word-endian
        * arm.c (output_move_double): Cope with both word-endian
        alternatives.  Remove extraneous parameters from calls to
        alternatives.  Remove extraneous parameters from calls to
        output_mov_immediate.
        output_mov_immediate.
        (arm_print_operand): New print code 'Q' for the least significant
        (arm_print_operand): New print code 'Q' for the least significant
        register of a DImode operand.  Make code 'R' always print the
        register of a DImode operand.  Make code 'R' always print the
        most significant register, rather than the highest numbered.
        most significant register, rather than the highest numbered.
        * arm.md (all DImode output patterns): Use print code
        * arm.md (all DImode output patterns): Use print code
        'Q' to access the least significant word.  Make sure the
        'Q' to access the least significant word.  Make sure the
        patterns are fully aware of the word endianness.
        patterns are fully aware of the word endianness.
        * arm/semi.h (CPP_SPEC):  Define __ARMEB__, __ARMEL__, and
        * arm/semi.h (CPP_SPEC):  Define __ARMEB__, __ARMEL__, and
        __ARMWEL__ depending on the endian flags passed to the compiler.
        __ARMWEL__ depending on the endian flags passed to the compiler.
        (LINK_SPEC): Pass -EB to the linker if compiling for big-endian
        (LINK_SPEC): Pass -EB to the linker if compiling for big-endian
        mode.
        mode.
        (ASM_SPEC): Likewise for the assembler.
        (ASM_SPEC): Likewise for the assembler.
        * arm/semiaof.h (CPP_SPEC):  Define __ARMEB__, __ARMEL__, and
        * arm/semiaof.h (CPP_SPEC):  Define __ARMEB__, __ARMEL__, and
        __ARMWEL__ depending on the endian flags passed to the compiler.
        __ARMWEL__ depending on the endian flags passed to the compiler.
Mon Feb 12 10:15:29 1996  Ian Lance Taylor  
Mon Feb 12 10:15:29 1996  Ian Lance Taylor  
        * configure: Permit tm_file and xm_file to be a list of header
        * configure: Permit tm_file and xm_file to be a list of header
        file names, rather than just a single file.  For many targets,
        file names, rather than just a single file.  For many targets,
        handle --with-stabs by adding dbx.h to tm_file, rather than using
        handle --with-stabs by adding dbx.h to tm_file, rather than using
        a different tm_file.
        a different tm_file.
        * dbx.h: New file.
        * dbx.h: New file.
        * alpha/gdb-osf2.h, alpha/gdb-osf12.h, alpha/gdb.h: Deleted.
        * alpha/gdb-osf2.h, alpha/gdb-osf12.h, alpha/gdb.h: Deleted.
        * i386/sysv4gdb.h, mips/iris{5gdb,4gl,4gdb,3gdb}.h: Likewise.
        * i386/sysv4gdb.h, mips/iris{5gdb,4gl,4gdb,3gdb}.h: Likewise.
        * mips/dec-gosf1.h, mips/news{4,5}-gdb.h, mips/svr4-t-gdb.h: Likewise.
        * mips/dec-gosf1.h, mips/news{4,5}-gdb.h, mips/svr4-t-gdb.h: Likewise.
        * mips/ultrix-gdb.h, mips/bsd-{4,5}-gdb.h: Likewise.
        * mips/ultrix-gdb.h, mips/bsd-{4,5}-gdb.h: Likewise.
        * mips/svr{4-5,4-4,3-5,3-4}-gdb.h, mips/mips-5-gdb.h: Likewise.
        * mips/svr{4-5,4-4,3-5,3-4}-gdb.h, mips/mips-5-gdb.h: Likewise.
        * mips/ecoff{,l}-gdb.h, mips/mips-4-gdb.h: Likewise.
        * mips/ecoff{,l}-gdb.h, mips/mips-4-gdb.h: Likewise.
Mon Feb 12 07:22:20 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Feb 12 07:22:20 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * integrate.c (save_for_inline_copying): Put virtual regs into
        * integrate.c (save_for_inline_copying): Put virtual regs into
        new regno_reg_rtx copy.
        new regno_reg_rtx copy.
Sun Feb 11 18:53:12 1996  Torbjorn Granlund  
Sun Feb 11 18:53:12 1996  Torbjorn Granlund  
        * i386.md: Delete spurious integer subtract patterns.
        * i386.md: Delete spurious integer subtract patterns.
        Delete % from subtract operand constraints.
        Delete % from subtract operand constraints.
Sun Feb 11 19:17:24 1996  Jeffrey A. Law  
Sun Feb 11 19:17:24 1996  Jeffrey A. Law  
        * m68k.md (movqi): Call CC_STATUS_INIT when loading to/from
        * m68k.md (movqi): Call CC_STATUS_INIT when loading to/from
        an address register via a data register.
        an address register via a data register.
Sun Feb 11 08:44:49 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Feb 11 08:44:49 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-common.c (check_format_info): Handle missing type in format
        * c-common.c (check_format_info): Handle missing type in format
        when terminated by a new `%'.
        when terminated by a new `%'.
Sat Feb 10 15:14:22 1996  J.T. Conklin  
Sat Feb 10 15:14:22 1996  J.T. Conklin  
        * cross-make (STMP_FIXPROTO): Moved from here to build-make.
        * cross-make (STMP_FIXPROTO): Moved from here to build-make.
        * build-make (STMP_FIXPROTO): Moved here from cross-make.
        * build-make (STMP_FIXPROTO): Moved here from cross-make.
Sat Feb 10 08:39:05 1996  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
Sat Feb 10 08:39:05 1996  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
        * 1750a.md (movstrqi): Corrected.
        * 1750a.md (movstrqi): Corrected.
        (zero_extendqihi2): Taken out, let GCC synthesize.
        (zero_extendqihi2): Taken out, let GCC synthesize.
        (movhi-1): Added insn to move HImode small constant to memory.
        (movhi-1): Added insn to move HImode small constant to memory.
        (movhf-1): Added insn to move HFmode zero to memory.
        (movhf-1): Added insn to move HFmode zero to memory.
        (movtqf-1): Added insn to move TQFmode zero to memory.
        (movtqf-1): Added insn to move TQFmode zero to memory.
        (numerous insns): Taken out B (Base Reg with Index) mode.
        (numerous insns): Taken out B (Base Reg with Index) mode.
        * 1750a.c (movcnt_regno_adjust): Corrected.
        * 1750a.c (movcnt_regno_adjust): Corrected.
        (mov_memory_operand, zero_operand): Added.
        (mov_memory_operand, zero_operand): Added.
        (b_mode_operand): Corrected.
        (b_mode_operand): Corrected.
        (simple_memory_operand, add_1_to_mem): Added.
        (simple_memory_operand, add_1_to_mem): Added.
        (print_operand_address): Corrected case of 'Q' output modifier.
        (print_operand_address): Corrected case of 'Q' output modifier.
        * 1750a.h (REG_ALLOC_ORDER): Changed back to natural order.
        * 1750a.h (REG_ALLOC_ORDER): Changed back to natural order.
        (CONST_DOUBLE_OK_FOR_LETTER_P): Added letter 'G'.
        (CONST_DOUBLE_OK_FOR_LETTER_P): Added letter 'G'.
        (EXIT_IGNORE_STACK): Set to 0.
        (EXIT_IGNORE_STACK): Set to 0.
        (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Use corresponding REGNO_OK.
        (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Use corresponding REGNO_OK.
        (MOVE_MAX, MOVE_RATIO): Defined.
        (MOVE_MAX, MOVE_RATIO): Defined.
Sat Feb 10 08:28:12 1996  Martin Anantharaman  
Sat Feb 10 08:28:12 1996  Martin Anantharaman  
        * configure (m68k-*-psos*): New configuration.
        * configure (m68k-*-psos*): New configuration.
        * psos.h: New file.
        * psos.h: New file.
        * m68k/m68k-psos.h: New file.
        * m68k/m68k-psos.h: New file.
Sat Feb 10 08:07:52 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Feb 10 08:07:52 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * sched.c (flush_pending_lists): Add new arg, ONLY_WRITE.
        * sched.c (flush_pending_lists): Add new arg, ONLY_WRITE.
        (sched_analyze_{1,2,insn}): Add new arg to flush_pending_lists.
        (sched_analyze_{1,2,insn}): Add new arg to flush_pending_lists.
        (sched_analyze): Always flush pending write list for call, even const.
        (sched_analyze): Always flush pending write list for call, even const.
        * integrate.c (save_for_inline_copying): Put reg_map in function's
        * integrate.c (save_for_inline_copying): Put reg_map in function's
        maybepermanent obstack instead of using alloca; set regno_reg_rtx
        maybepermanent obstack instead of using alloca; set regno_reg_rtx
        to it; delete recently-added copying of this later.
        to it; delete recently-added copying of this later.
Sat Feb 10 00:49:58 1996  Doug Evans  
Sat Feb 10 00:49:58 1996  Doug Evans  
        * sched.c (add_dependence): Add test for next != CODE_LABEL.
        * sched.c (add_dependence): Add test for next != CODE_LABEL.
Fri Feb  9 16:10:04 1996  Stan Cox  (coxs@dg-rtp.dg.com)
Fri Feb  9 16:10:04 1996  Stan Cox  (coxs@dg-rtp.dg.com)
        * i386.md (fp, integer): Added function units for pentium.
        * i386.md (fp, integer): Added function units for pentium.
        (cmp*,mov*,add*,sub*,mul*,div*,extend*,trunc*,and*,ior*,xor*,neg*,
        (cmp*,mov*,add*,sub*,mul*,div*,extend*,trunc*,and*,ior*,xor*,neg*,
        abs*,sqrt*,sin*,cos*,not*,ash*,lsh*,rot*,sub): Tightened constraints,
        abs*,sqrt*,sin*,cos*,not*,ash*,lsh*,rot*,sub): Tightened constraints,
        added attribute support, and made changes for new `binary' and
        added attribute support, and made changes for new `binary' and
        `unary' functions.
        `unary' functions.
        * i386.c (processor_costs): New variable.
        * i386.c (processor_costs): New variable.
        (optimization_options, ix86_expand_binary_operator,
        (optimization_options, ix86_expand_binary_operator,
        ix86_binary_operator_ok, ix86_expand_unary_operator,
        ix86_binary_operator_ok, ix86_expand_unary_operator,
        ix86_unary_operator_ok, is_mul, is_div, copy_all_rtx, rewrite_address,
        ix86_unary_operator_ok, is_mul, is_div, copy_all_rtx, rewrite_address,
        last_to_set_cc, doesnt_st_condition_code, sets_condition_code,
        last_to_set_cc, doesnt_st_condition_code, sets_condition_code,
        str_immediate_operand, is_fp_insn, is_fp_dest, is_fp_store,
        str_immediate_operand, is_fp_insn, is_fp_dest, is_fp_store,
        agi_dependent, reg_mentioned_in_mem): New functions.
        agi_dependent, reg_mentioned_in_mem): New functions.
        * i386.h (OPTIMIZATION_OPTIONS, ALIGN_DFmode, IS_STACK_MODE,
        * i386.h (OPTIMIZATION_OPTIONS, ALIGN_DFmode, IS_STACK_MODE,
        IX86_EXPAND_BINARY_OPERATOR): New macros.
        IX86_EXPAND_BINARY_OPERATOR): New macros.
        (RTX_COSTS, REGISTER_MOVE_COST, ADJUST_BLOCKAGE) Changed for pentium.
        (RTX_COSTS, REGISTER_MOVE_COST, ADJUST_BLOCKAGE) Changed for pentium.
Fri Feb  9 14:47:27 1996  Doug Evans  
Fri Feb  9 14:47:27 1996  Doug Evans  
        * sparc.c (sp64_medium_pic_operand): New function.
        * sparc.c (sp64_medium_pic_operand): New function.
        (move_pic_label): Delete.
        (move_pic_label): Delete.
        (legitimize_pic_address): Simplify using some named patterns.
        (legitimize_pic_address): Simplify using some named patterns.
        (finalize_pic): Add preliminary sparc64 support.
        (finalize_pic): Add preliminary sparc64 support.
        (emit_move_sequence): Reorganize.
        (emit_move_sequence): Reorganize.
        * sparc.md (pic_lo_sum_si,pic_sethi_si,get_pc_sp32,get_pc_sp64,
        * sparc.md (pic_lo_sum_si,pic_sethi_si,get_pc_sp32,get_pc_sp64,
        move_pic_label_si,move_label_di,sethi_di_sp64): Make named patterns.
        move_pic_label_si,move_label_di,sethi_di_sp64): Make named patterns.
        (sethi_di_sp64_const,sethi_di_medium_pic): New anonymous patterns.
        (sethi_di_sp64_const,sethi_di_medium_pic): New anonymous patterns.
        (move_pic_label_si,move_label_di): Optimize for near labels.
        (move_pic_label_si,move_label_di): Optimize for near labels.
        (tablejump): Use for TARGET_MEDANY.
        (tablejump): Use for TARGET_MEDANY.
        (casesi): Delete.
        (casesi): Delete.
Fri Feb  9 13:48:45 1996  Jim Wilson  
Fri Feb  9 13:48:45 1996  Jim Wilson  
        * mips.md (probe+2, probe+4): New conditional move patterns.
        * mips.md (probe+2, probe+4): New conditional move patterns.
        (movsicc): Don't truncate comparison if it is DImode.
        (movsicc): Don't truncate comparison if it is DImode.
        * sh.h (CPP_SPEC): Add defines for -m1, -m2, and -m3.
        * sh.h (CPP_SPEC): Add defines for -m1, -m2, and -m3.
Fri Feb  9 09:11:28 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Feb  9 09:11:28 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * toplev.c (rest_of_compilation): Set RTX_INTEGRATED_P in
        * toplev.c (rest_of_compilation): Set RTX_INTEGRATED_P in
        INLINE_HEADER iff function is inlineable.
        INLINE_HEADER iff function is inlineable.
        * calls.c (expand_call): Test RTX_INTEGRATED_P in DECL_SAVED_INSNS.
        * calls.c (expand_call): Test RTX_INTEGRATED_P in DECL_SAVED_INSNS.
Thu Feb  8 01:11:15 1996  Jeffrey A. Law  
Thu Feb  8 01:11:15 1996  Jeffrey A. Law  
        * pa.md (floatunssisf2 expander): Don't use "general_operand".
        * pa.md (floatunssisf2 expander): Don't use "general_operand".
        (floatunssidf2 expander): Likewise.
        (floatunssidf2 expander): Likewise.
Wed Feb  7 16:59:31 1996  Michael Meissner  
Wed Feb  7 16:59:31 1996  Michael Meissner  
        * rs6000/{sysv4,win-nt,netware,cygwin32}.h ({ASM,LINK}_SPEC):
        * rs6000/{sysv4,win-nt,netware,cygwin32}.h ({ASM,LINK}_SPEC):
        Don't use %{V} for either linker or assembler.
        Don't use %{V} for either linker or assembler.
Tue Feb  6 17:22:29 1996  Per Bothner  
Tue Feb  6 17:22:29 1996  Per Bothner  
        * dbxout.c (dbxout_range_type):  Emit non-range INTEGER_TYPE
        * dbxout.c (dbxout_range_type):  Emit non-range INTEGER_TYPE
        as a sub-range of itself (so gdb can tell the difference).
        as a sub-range of itself (so gdb can tell the difference).
Tue Feb  6 17:01:44 1996  David Edelsohn  
Tue Feb  6 17:01:44 1996  David Edelsohn  
        * rs6000.md (addsi3 and adddi3 split): Use cleaner computation
        * rs6000.md (addsi3 and adddi3 split): Use cleaner computation
        and portable HOST_WIDE_INT.
        and portable HOST_WIDE_INT.
        (iordi3 split): Use HOST_WIDE_INT.
        (iordi3 split): Use HOST_WIDE_INT.
        (movdi): Add TARGET_64BIT support and generate 64 bit constants.
        (movdi): Add TARGET_64BIT support and generate 64 bit constants.
        (movdi matcher, TARGET_POWERPC64): Add immediate constraint handled
        (movdi matcher, TARGET_POWERPC64): Add immediate constraint handled
        by new define_split.
        by new define_split.
        (allocate_stack): Use TARGET_32BIT.
        (allocate_stack): Use TARGET_32BIT.
        (tablejump): Add TARGET_64BIT support using ...
        (tablejump): Add TARGET_64BIT support using ...
        (tablejumpsi): Rename original tablejump pattern.
        (tablejumpsi): Rename original tablejump pattern.
        (tablejumpdi): New pattern.
        (tablejumpdi): New pattern.
Tue Feb  6 15:29:22 1996  Per Bothner  
Tue Feb  6 15:29:22 1996  Per Bothner  
        * stor-layout.c (layout_type):  Use same code to layout CHAR_TYPE
        * stor-layout.c (layout_type):  Use same code to layout CHAR_TYPE
        as for INTEGER_TYPE (instead of hard-wiring in QImode).
        as for INTEGER_TYPE (instead of hard-wiring in QImode).
Tue Feb  6 15:13:38 1996  Jeffrey A. Law  
Tue Feb  6 15:13:38 1996  Jeffrey A. Law  
        * pa.md (various patterns): Avoid using "general operand" in
        * pa.md (various patterns): Avoid using "general operand" in
        define_insn patterns.
        define_insn patterns.
Sun Feb  4 21:37:05 1996  Michael Meissner  
Sun Feb  4 21:37:05 1996  Michael Meissner  
        * rs6000/eabi{,sim}.h (LINK_START_SPEC): Bump the default start address
        * rs6000/eabi{,sim}.h (LINK_START_SPEC): Bump the default start address
        for the simulator to 0x10000074 so that we don't waste a page in the
        for the simulator to 0x10000074 so that we don't waste a page in the
        linked file.
        linked file.
Fri Feb  2 19:44:10 1996  Michael Meissner  
Fri Feb  2 19:44:10 1996  Michael Meissner  
        * rs6000/eabi-c{i,n}.asm (.sdata2, .sbss2): Put these in the
        * rs6000/eabi-c{i,n}.asm (.sdata2, .sbss2): Put these in the
        read-only section, not read-write.
        read-only section, not read-write.
        * libgcc2.c (__unwind_function, rs6000/powerpc): Use _ARCH_PPC
        * libgcc2.c (__unwind_function, rs6000/powerpc): Use _ARCH_PPC
        being defined to indicate to use PowerPC mnemonics.
        being defined to indicate to use PowerPC mnemonics.
        * config/rs6000/t-cygwin32 (MULTILIB*): Add software floating
        * config/rs6000/t-cygwin32 (MULTILIB*): Add software floating
        point support.
        point support.
Thu Feb  1 09:10:02 1996  Steve Chamberlain  
Thu Feb  1 09:10:02 1996  Steve Chamberlain  
        * {i386,rs6000}/cygwin32.{asm,h}: New templates.
        * {i386,rs6000}/cygwin32.{asm,h}: New templates.
        * {i386,rs6000}/{t,x}-cygwin32: Ditto.
        * {i386,rs6000}/{t,x}-cygwin32: Ditto.
        * {i386,rs6000}/xm-cygwin32.h: Ditto.
        * {i386,rs6000}/xm-cygwin32.h: Ditto.
        * configure (powerpcle-*-cygwin32, i[3456]86-*-cygwin32): New.
        * configure (powerpcle-*-cygwin32, i[3456]86-*-cygwin32): New.
Fri Feb  2 17:42:40 1996  Paul Eggert  
Fri Feb  2 17:42:40 1996  Paul Eggert  
        * c-decl.c (finish_struct):
        * c-decl.c (finish_struct):
        Fix typo in transparent union warning that led to core dump.
        Fix typo in transparent union warning that led to core dump.
        * c-parse.in (stmt): Warn about `goto *expr;' if pedantic.
        * c-parse.in (stmt): Warn about `goto *expr;' if pedantic.
        (label): Warn about `case expr ... expr:' if pedantic.
        (label): Warn about `case expr ... expr:' if pedantic.
Fri Feb  2 11:05:27 1996  Doug Evans  
Fri Feb  2 11:05:27 1996  Doug Evans  
        * h8300.h (TARGET_ALIGN_300): Renamed from TARGET_ALIGN_STRUCT_300.
        * h8300.h (TARGET_ALIGN_300): Renamed from TARGET_ALIGN_STRUCT_300.
        (TARGET_SWITCHES): Rename -malign-struct-300 to -malign-300.
        (TARGET_SWITCHES): Rename -malign-struct-300 to -malign-300.
        (BIGGEST_ALIGNMENT): Use TARGET_ALIGN_300.
        (BIGGEST_ALIGNMENT): Use TARGET_ALIGN_300.
Fri Feb  2 08:25:49 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Feb  2 08:25:49 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * flow.c (jmp_uses_reg_or_mem): Renamed from uses_reg_or_mem.
        * flow.c (jmp_uses_reg_or_mem): Renamed from uses_reg_or_mem.
        Don't look into condition of an IF_THEN_ELSE; also make faster.
        Don't look into condition of an IF_THEN_ELSE; also make faster.
        (find_basic_blocks): Use new name.
        (find_basic_blocks): Use new name.
Fri Feb  2 06:49:56 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
Fri Feb  2 06:49:56 1996  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * reload.c (debug_reload): Fix typo for reload_noncombine.
        * reload.c (debug_reload): Fix typo for reload_noncombine.
Thu Feb  1 21:49:02 1996  Jeffrey A. Law  
Thu Feb  1 21:49:02 1996  Jeffrey A. Law  
        * pa-pro.h (TARGET_DEFAULT): Turn on TARGET_SOFT_FLOAT by
        * pa-pro.h (TARGET_DEFAULT): Turn on TARGET_SOFT_FLOAT by
        default for all pro targets.
        default for all pro targets.
        * t-pro: Delete all multilib references.
        * t-pro: Delete all multilib references.
Thu Feb  1 17:50:02 1996  Doug Evans  
Thu Feb  1 17:50:02 1996  Doug Evans  
        * c-lex.c (check_newline): Return result of HANDLE_PRAGMA.
        * c-lex.c (check_newline): Return result of HANDLE_PRAGMA.
        * h8300.h (HANDLE_PRAGMA): Pass result back to caller.
        * h8300.h (HANDLE_PRAGMA): Pass result back to caller.
        * i960/i960.h (HANDLE_PRAGMA): Likewise.
        * i960/i960.h (HANDLE_PRAGMA): Likewise.
        * sh.h (HANDLE_PRAGMA): Likewise.
        * sh.h (HANDLE_PRAGMA): Likewise.
        * nextstep.h (HANDLE_PRAGMA): Likewise.
        * nextstep.h (HANDLE_PRAGMA): Likewise.
Wed Jan 31 19:26:03 1996  Doug Evans  
Wed Jan 31 19:26:03 1996  Doug Evans  
        * m68k/m68k-none.h: Rewrite to use EXTRA_SPECS.
        * m68k/m68k-none.h: Rewrite to use EXTRA_SPECS.
        * m68k/vxm68k.h (CPP_SPEC): Delete.
        * m68k/vxm68k.h (CPP_SPEC): Delete.
        (SUBTARGET_EXTRA_SPECS): Define.
        (SUBTARGET_EXTRA_SPECS): Define.
Wed Jan 31 15:10:59 1996  David Edelsohn  
Wed Jan 31 15:10:59 1996  David Edelsohn  
        * rs6000.c (output_epilog): Fix PPC64 typos and use TARGET_32BIT.
        * rs6000.c (output_epilog): Fix PPC64 typos and use TARGET_32BIT.
        (output_prolog): Same.
        (output_prolog): Same.
        (rs6000_trampoline_template, rs6000_trampoline_size): Use TARGET_32BIT.
        (rs6000_trampoline_template, rs6000_trampoline_size): Use TARGET_32BIT.
        * rs6000.md (movdf TARGET_POWERPC64 matcher): Fix std typo.
        * rs6000.md (movdf TARGET_POWERPC64 matcher): Fix std typo.
        (movdi TARGET_POWERPC64 matcher): Same.
        (movdi TARGET_POWERPC64 matcher): Same.
Wed Jan 31 09:46:11 1996  Richard Earnshaw (rearnshaw@armltd.co.uk)
Wed Jan 31 09:46:11 1996  Richard Earnshaw (rearnshaw@armltd.co.uk)
        * regs.h (regno_pointer_align, REGNO_POINTER_ALIGN): Delete from here.
        * regs.h (regno_pointer_align, REGNO_POINTER_ALIGN): Delete from here.
        * rtl.h (regno_pointer_align, REGNO_POINTER_ALIGN): Put them here.
        * rtl.h (regno_pointer_align, REGNO_POINTER_ALIGN): Put them here.
Wed Jan 31 08:26:12 1996  Andreas Schwab  (schwab@issan.informatik.uni-dortmund.de)
Wed Jan 31 08:26:12 1996  Andreas Schwab  (schwab@issan.informatik.uni-dortmund.de)
        * m68k/linux.h (STRICT_ALIGNMENT): Define to zero.
        * m68k/linux.h (STRICT_ALIGNMENT): Define to zero.
        (LEGITIMATE_PIC_OPERAND_P): Match definition from m68kv4.h.
        (LEGITIMATE_PIC_OPERAND_P): Match definition from m68kv4.h.
        * m68k.h (TRAMPOLINE_{TEMPLATE,SIZE}): Avoid need for helper function.
        * m68k.h (TRAMPOLINE_{TEMPLATE,SIZE}): Avoid need for helper function.
        (INITIALIZE_TRAMPOLINE): Likewise.
        (INITIALIZE_TRAMPOLINE): Likewise.
        (TRAMPOLINE_ALIGNMENT): Renamed from TRAMPOLINE_ALIGN.
        (TRAMPOLINE_ALIGNMENT): Renamed from TRAMPOLINE_ALIGN.
        * m68k/next.h (INITIALIZE_TRAMPOLINE): Adjusted accordingly.
        * m68k/next.h (INITIALIZE_TRAMPOLINE): Adjusted accordingly.
        * m68kv4.h (STATIC_CHAIN_REGNUM): Redefine to use register a1.
        * m68kv4.h (STATIC_CHAIN_REGNUM): Redefine to use register a1.
        (TRAMPOLINE_TEMPLATE): Likewise.
        (TRAMPOLINE_TEMPLATE): Likewise.
        * m68k/linux.h, m68kv4.h (LIBCALL_VALUE): Return XFmode value in fp0.
        * m68k/linux.h, m68kv4.h (LIBCALL_VALUE): Return XFmode value in fp0.
        * m68k.c (init_68881_table): Use SFmode for the first six
        * m68k.c (init_68881_table): Use SFmode for the first six
        constants and DFmode for the seventh.
        constants and DFmode for the seventh.
        * m68k.md (movqi): Use moveq if possible.
        * m68k.md (movqi): Use moveq if possible.
Wed Jan 31 08:18:15 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Jan 31 08:18:15 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Strip off
        * expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Strip off
        INDIRECT_REF when checking second arg.
        INDIRECT_REF when checking second arg.
        * calls.c (struct arg_data, expand_call): Test STRICT_ALIGN with #if.
        * calls.c (struct arg_data, expand_call): Test STRICT_ALIGN with #if.
Wed Jan 31 07:47:56 1996  Tim Wright  (timw@sequent.com)
Wed Jan 31 07:47:56 1996  Tim Wright  (timw@sequent.com)
        * configure (i[345]-sequent-sysv*): Change to sysv3*; add i686.
        * configure (i[345]-sequent-sysv*): Change to sysv3*; add i686.
        (i[3456]86-sequent-ptx4*, i[3456]86-sequent-sysv4*): New cases.
        (i[3456]86-sequent-ptx4*, i[3456]86-sequent-sysv4*): New cases.
        * fixinc.ptx (sys/mc_param.h): Remove embedded asm.
        * fixinc.ptx (sys/mc_param.h): Remove embedded asm.
        * fixinc.svr4 (__STDC__): Add one more case.
        * fixinc.svr4 (__STDC__): Add one more case.
        * i386/ptx4-i.h, ptx4.h: New files.
        * i386/ptx4-i.h, ptx4.h: New files.
Wed Jan 31 07:15:23 1996  Philippe De Muyter (phdm@info.ucl.ac.be)
Wed Jan 31 07:15:23 1996  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Allow MOTOROLA syntax.
        * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Allow MOTOROLA syntax.
        * m68k.md ({adddi,subdi}_sexthishl32): 'a' and 'd' versions merged
        * m68k.md ({adddi,subdi}_sexthishl32): 'a' and 'd' versions merged
        and fixed; do not generate 'add/sub a,m'.
        and fixed; do not generate 'add/sub a,m'.
        * gcc.c (warn_std_ptr): Initialize with 0 instead of NULL_PTR.
        * gcc.c (warn_std_ptr): Initialize with 0 instead of NULL_PTR.
Tue Jan 30 13:29:05 1996  Ian Lance Taylor  
Tue Jan 30 13:29:05 1996  Ian Lance Taylor  
        * dbxout.c: Don't include .
        * dbxout.c: Don't include .
        Don't compare strchr result to NULL.
        Don't compare strchr result to NULL.
        * config/svr4.h (ASM_FINAL_SPEC): Use %|, not ${pipe:-}.
        * config/svr4.h (ASM_FINAL_SPEC): Use %|, not ${pipe:-}.
Tue Jan 30 06:48:43 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jan 30 06:48:43 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (nonzero_bits, case REG): Ignore REG_POINTER_ALIGNMENT.
        * combine.c (nonzero_bits, case REG): Ignore REG_POINTER_ALIGNMENT.
        Restore old code for SP, but use it for all pointers to
        Restore old code for SP, but use it for all pointers to
        defined locations in the frame.
        defined locations in the frame.
Mon Jan 29 11:25:28 1996  Ian Lance Taylor  
Mon Jan 29 11:25:28 1996  Ian Lance Taylor  
        * dbxout.c (dbxout_type_methods): Don't use #ifndef inside call to
        * dbxout.c (dbxout_type_methods): Don't use #ifndef inside call to
        strchr.
        strchr.
Sun Jan 28 14:44:09 1996  Doug Evans  
Sun Jan 28 14:44:09 1996  Doug Evans  
        * config/dbxcoff.h (*): #undef first.
        * config/dbxcoff.h (*): #undef first.
Sat Jan 27 21:46:16 1996  David Edelsohn  
Sat Jan 27 21:46:16 1996  David Edelsohn  
        * rs6000.c (rs6000_sync_trampoline): Add cmpdi to 64bit case.
        * rs6000.c (rs6000_sync_trampoline): Add cmpdi to 64bit case.
        (rs6000_initialize_trampoline): CSE of Pmode to pmode.
        (rs6000_initialize_trampoline): CSE of Pmode to pmode.
        * rs6000.md (movdf): Handle move between FPR and 64 bit GPR.
        * rs6000.md (movdf): Handle move between FPR and 64 bit GPR.
        (movdi matcher): Handle SPR move to itself and add "mr." combiner.
        (movdi matcher): Handle SPR move to itself and add "mr." combiner.
Sat Jan 27 10:06:31 1996  Michael Meissner  
Sat Jan 27 10:06:31 1996  Michael Meissner  
        * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Redefine, put small
        * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Redefine, put small
        data items in .sbss if -msdata.
        data items in .sbss if -msdata.
        (SWITCH_TAKES_ARG): Add 'B', 'b', and 'V'.
        (SWITCH_TAKES_ARG): Add 'B', 'b', and 'V'.
Sat Jan 27 07:59:25 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Jan 27 07:59:25 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.h (enum built_in_function): Add BUILT_IN_{SET,LONG}JMP.
        * tree.h (enum built_in_function): Add BUILT_IN_{SET,LONG}JMP.
        * expr.c: Include hard-reg-set.h.
        * expr.c: Include hard-reg-set.h.
        (arg_pointer_save_area): New declaration.
        (arg_pointer_save_area): New declaration.
        (expand_builtin, case BUILT_IN_{SET,LONG}JMP): New cases.
        (expand_builtin, case BUILT_IN_{SET,LONG}JMP): New cases.
        * Makefile.in (expr.o): Includes hard-reg-set.h.
        * Makefile.in (expr.o): Includes hard-reg-set.h.
        * c-decl.c (init_decl_processing): Add definitions for
        * c-decl.c (init_decl_processing): Add definitions for
        __builtin_setjmp and __builtin_longjmp.
        __builtin_setjmp and __builtin_longjmp.
        * cccp.c (initialize_builtins): Add def of __HAVE_BUILTIN_SETJMP__.
        * cccp.c (initialize_builtins): Add def of __HAVE_BUILTIN_SETJMP__.
        * expr.c (expand_expr, case COMPONENT_REF): Pass EXPAND_INITIALIZER
        * expr.c (expand_expr, case COMPONENT_REF): Pass EXPAND_INITIALIZER
        to recursive call.
        to recursive call.
Fri Jan 26 17:24:07 1996  Doug Evans  
Fri Jan 26 17:24:07 1996  Doug Evans  
        * sparc.h (sparc_arch_type): Delete.
        * sparc.h (sparc_arch_type): Delete.
        ({,TARGET_}MASK_DEPRECATED_V8_INSNS): Define.
        ({,TARGET_}MASK_DEPRECATED_V8_INSNS): Define.
        (ARCH64_SWITCHES): Renamed from V9_SWITCHES.
        (ARCH64_SWITCHES): Renamed from V9_SWITCHES.
        * sparc.c (sparc_arch_type): Delete.
        * sparc.c (sparc_arch_type): Delete.
        (sparc_init_modes): Likewise.
        (sparc_init_modes): Likewise.
        (output_move_quad): Don't use ldq/stq unless TARGET_HARD_QUAD.
        (output_move_quad): Don't use ldq/stq unless TARGET_HARD_QUAD.
        * sparc/sp64-sol2.h (TARGET_DEFAULT): Add MASK_DEPRECATED_V8_INSNS.
        * sparc/sp64-sol2.h (TARGET_DEFAULT): Add MASK_DEPRECATED_V8_INSNS.
        (SUBTARGET_SWITCHES): Add -m{no-,}deprecated-v8-insns.
        (SUBTARGET_SWITCHES): Add -m{no-,}deprecated-v8-insns.
        * sparc.md (arch attribute): Rewrite.
        * sparc.md (arch attribute): Rewrite.
        (isa): New attribute.
        (isa): New attribute.
        (32 bit multiply/divide patterns): Use if TARGET_DEPRECATED_V8_INSNS.
        (32 bit multiply/divide patterns): Use if TARGET_DEPRECATED_V8_INSNS.
        (32 bit divide patterns): V9 doesn't require delay after y reg write.
        (32 bit divide patterns): V9 doesn't require delay after y reg write.
Fri Jan 26 12:08:43 1996  David Edelsohn  
Fri Jan 26 12:08:43 1996  David Edelsohn  
        * rs6000.h (TARGET_32BIT): Define.
        * rs6000.h (TARGET_32BIT): Define.
        (BITS_PER_WORD, UNITS_PER_WORD): Invert so 32bit expected case.
        (BITS_PER_WORD, UNITS_PER_WORD): Invert so 32bit expected case.
        (LONG_TYPE_SIZE, POINTER_BOUNDARY, PARM_BOUNDARY): Likewise.
        (LONG_TYPE_SIZE, POINTER_BOUNDARY, PARM_BOUNDARY): Likewise.
        (RS6000_REG_SAVE, RS6000_SAVE_AREA, RS6000_VARARGS_SIZE): Likewise.
        (RS6000_REG_SAVE, RS6000_SAVE_AREA, RS6000_VARARGS_SIZE): Likewise.
        (RETURN_ADDRESS_OFFSET, CASE_VECTOR_MODE, MOVE_MAX): Likewise.
        (RETURN_ADDRESS_OFFSET, CASE_VECTOR_MODE, MOVE_MAX): Likewise.
        (Pmode, FUNCTION_MODE): Likewise.
        (Pmode, FUNCTION_MODE): Likewise.
        (LEGITIMATE_OFFSET_ADDRESS_P): Handle TARGET_64BIT.
        (LEGITIMATE_OFFSET_ADDRESS_P): Handle TARGET_64BIT.
        (GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_ADDRESS): Likewise.
        (GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_ADDRESS): Likewise.
        (GO_IF_MODE_DEPENDENT_ADDRESS): Same.
        (GO_IF_MODE_DEPENDENT_ADDRESS): Same.
Fri Jan 26 10:37:52 1996  Stan Coxs  
Fri Jan 26 10:37:52 1996  Stan Coxs  
        * m88k.md (umulsidi3): Added for the 88110
        * m88k.md (umulsidi3): Added for the 88110
Fri Jan 26 09:35:42 1996  Michael Meissner  
Fri Jan 26 09:35:42 1996  Michael Meissner  
        * rs6000/sysv4.h (STRIP_NAME_ENCODING): Deal with names that have
        * rs6000/sysv4.h (STRIP_NAME_ENCODING): Deal with names that have
        both @ and * prefix characters.
        both @ and * prefix characters.
        (ASM_OUTPUT_LABELREF): Ditto.
        (ASM_OUTPUT_LABELREF): Ditto.
Thu Jan 25 10:03:34 1996  Michael Meissner  
Thu Jan 25 10:03:34 1996  Michael Meissner  
        * rs6000.h (LEGITIMIZE_ADDRESS): Rewrite to use HOST_WIDE_INT, not
        * rs6000.h (LEGITIMIZE_ADDRESS): Rewrite to use HOST_WIDE_INT, not
        plain int.
        plain int.
        (optimize,flag_expensive_optimizations): Provide declaration for
        (optimize,flag_expensive_optimizations): Provide declaration for
        expander functions.
        expander functions.
        * rs6000.md (movsi): Correct code in splitting an address into
        * rs6000.md (movsi): Correct code in splitting an address into
        load from the TOC, and add low/high integer parts.  If expensive
        load from the TOC, and add low/high integer parts.  If expensive
        optimizations, and reload hasn't started, use separate pseudo regs
        optimizations, and reload hasn't started, use separate pseudo regs
        for each step.
        for each step.
        * rs6000.c (small_data_operand): Don't use the function
        * rs6000.c (small_data_operand): Don't use the function
        eliminate_constant_term, unwind code directly.
        eliminate_constant_term, unwind code directly.
        (input_operand): SYMBOL_REF/CONST of small data operand is valid.
        (input_operand): SYMBOL_REF/CONST of small data operand is valid.
        (print_{,address_}operand): Add @sda21(0) in appropriate cases for
        (print_{,address_}operand): Add @sda21(0) in appropriate cases for
        small data.
        small data.
        %L, etc. so that if the item is in small memory, the appropriate
        %L, etc. so that if the item is in small memory, the appropriate
        relocation is used.
        relocation is used.
        (rs6000_select{,_rtx}_section): Don't put floating point constants
        (rs6000_select{,_rtx}_section): Don't put floating point constants
        or small strings in .sdata2 since we can't tell from the pointer
        or small strings in .sdata2 since we can't tell from the pointer
        whether it is in the small data area or not.
        whether it is in the small data area or not.
        * rs6000.h (EXTRA_CONSTRAINT): Add 'U' for small data references.
        * rs6000.h (EXTRA_CONSTRAINT): Add 'U' for small data references.
        (LEGITIMATE_SMALL_DATA_P): Test explicitly for SYMBOL_REF or CONST
        (LEGITIMATE_SMALL_DATA_P): Test explicitly for SYMBOL_REF or CONST
        before calling small_data_operand.
        before calling small_data_operand.
        * rs6000.md (movsi): Handle the addresses of small data items.
        * rs6000.md (movsi): Handle the addresses of small data items.
        * rs6000/sysv4.h (g_switch_{value,set}): Add declarations.
        * rs6000/sysv4.h (g_switch_{value,set}): Add declarations.
        (SDATA_DEFAULT_SIZE): Default to 8.
        (SDATA_DEFAULT_SIZE): Default to 8.
        (SUBTARGET_OVERRIDE_OPTIONS): If -G was not set, set it to
        (SUBTARGET_OVERRIDE_OPTIONS): If -G was not set, set it to
        SDATA_DEFAULT_SIZE.
        SDATA_DEFAULT_SIZE.
        (CC1_SPEC): Pass -G nn to the compilers.
        (CC1_SPEC): Pass -G nn to the compilers.
        (SWITCH_TAKES_ARG): Add -G nn support.
        (SWITCH_TAKES_ARG): Add -G nn support.
        (LINK_SPEC): Pass -G nn to the linker.
        (LINK_SPEC): Pass -G nn to the linker.
Thu Jan 25 09:16:34 1996  Doug Evans  
Thu Jan 25 09:16:34 1996  Doug Evans  
        * configure (sparc64-*-solaris2*): New target.
        * configure (sparc64-*-solaris2*): New target.
        * sparc.h (SPARC_{V9,ARCH64}): Default value is 0.
        * sparc.h (SPARC_{V9,ARCH64}): Default value is 0.
        (*): Replace SPARCV9 with SPARC_{V9,ARCH64}.
        (*): Replace SPARCV9 with SPARC_{V9,ARCH64}.
        (MASK_CPUS): Define.
        (MASK_CPUS): Define.
        ({MASK,TARGET}_ENV32): Delete.
        ({MASK,TARGET}_ENV32): Delete.
        ({MASK,TARGET}_ARCH64,TARGET_ARCH32): Define.
        ({MASK,TARGET}_ARCH64,TARGET_ARCH32): Define.
        (TARGET_SWITCHES): Reset cpu flags first for each variant.
        (TARGET_SWITCHES): Reset cpu flags first for each variant.
        (CONDITIONAL_REGISTER_USAGE): If 32 bit v9 system, unfix g1-g4,
        (CONDITIONAL_REGISTER_USAGE): If 32 bit v9 system, unfix g1-g4,
        fix g5, and make %f48-%f80 call used.
        fix g5, and make %f48-%f80 call used.
        * sparc/sp64-aout.h (SPARC_{V9,ARCH64}): Define.
        * sparc/sp64-aout.h (SPARC_{V9,ARCH64}): Define.
        (TARGET_VERSION): Define.
        (TARGET_VERSION): Define.
        (TARGET_DEFAULT): Add MASK_ARCH64, delete MASK_ENV32.
        (TARGET_DEFAULT): Add MASK_ARCH64, delete MASK_ENV32.
        (JUMP_TABLES_IN_TEXT_SECTION): Define.
        (JUMP_TABLES_IN_TEXT_SECTION): Define.
        (READONLY_DATA_SECTION): Make text_section.
        (READONLY_DATA_SECTION): Make text_section.
        * sparc/sp64-elf.h (SPARC_{V9,ARCH64}): Define.
        * sparc/sp64-elf.h (SPARC_{V9,ARCH64}): Define.
        (TARGET_DEFAULT): Add MASK_ARCH64.
        (TARGET_DEFAULT): Add MASK_ARCH64.
        (ENDFILE_SPEC): No longer need to check for -nostartfiles.
        (ENDFILE_SPEC): No longer need to check for -nostartfiles.
        (ASM_IDENTIFY_GCC): Define as empty.
        (ASM_IDENTIFY_GCC): Define as empty.
        * sparc/sp64-sol2.h: New file.
        * sparc/sp64-sol2.h: New file.
        * sparc.c (*): Replace TARGET_V9 with TARGET_ARCH64.
        * sparc.c (*): Replace TARGET_V9 with TARGET_ARCH64.
        (hard_32bit_mode_classes): Add v9 regs.
        (hard_32bit_mode_classes): Add v9 regs.
        (gen_v9_scc): Handle 32 bit v9 case.  Call v9_regcmp_p.
        (gen_v9_scc): Handle 32 bit v9 case.  Call v9_regcmp_p.
        * sparc.md (*): Replace TARGET_V9 with TARGET_ARCH64 in places
        * sparc.md (*): Replace TARGET_V9 with TARGET_ARCH64 in places
        requiring 64 bit environment.
        requiring 64 bit environment.
        (multf3_extend): Require TARGET_HARD_QUAD.
        (multf3_extend): Require TARGET_HARD_QUAD.
Thu Jan 25 00:33:25 1996  Ian Lance Taylor  
Thu Jan 25 00:33:25 1996  Ian Lance Taylor  
        * dbxcoff.h (DBX_USE_BINCL): Define.
        * dbxcoff.h (DBX_USE_BINCL): Define.
        (DBX_CONTIN_LENGTH): Define if not defined.
        (DBX_CONTIN_LENGTH): Define if not defined.
Wed Jan 24 18:00:12 1996  Brendan Kehoe  
Wed Jan 24 18:00:12 1996  Brendan Kehoe  
        * alpha.c (alpha_write_verstamp): Only emit MS_STAMP and LS_STAMP,
        * alpha.c (alpha_write_verstamp): Only emit MS_STAMP and LS_STAMP,
        not the extra numbers.
        not the extra numbers.
Wed Jan 24 15:18:15 1996  Michael Meissner  
Wed Jan 24 15:18:15 1996  Michael Meissner  
        * rs6000.c (init_cumulative_args): Rewrite to use DEFAULT_ABI
        * rs6000.c (init_cumulative_args): Rewrite to use DEFAULT_ABI
        runtime tests, instead of V.4 #ifdefs.
        runtime tests, instead of V.4 #ifdefs.
        (function_arg{,_advance,_partial_nregs,_pass_by_reference}): Ditto.
        (function_arg{,_advance,_partial_nregs,_pass_by_reference}): Ditto.
        (setup_incoming_varargs): Ditto.
        (setup_incoming_varargs): Ditto.
        (init_cumulative_args): Set call_cookie field to CALL_NORMAL or
        (init_cumulative_args): Set call_cookie field to CALL_NORMAL or
        CALL_NT_DLLIMPORT.
        CALL_NT_DLLIMPORT.
        (function_arg): Add support for DLL imports.
        (function_arg): Add support for DLL imports.
        (rs6000_valid_{decl,type}_attribute_p): New functions for NT
        (rs6000_valid_{decl,type}_attribute_p): New functions for NT
        attributes cdecl, stdcall, dllimport, and dllexport.
        attributes cdecl, stdcall, dllimport, and dllexport.
        (rs6000_comp_type_attributes): New attribute support.
        (rs6000_comp_type_attributes): New attribute support.
        (rs6000_set_default_type_attributes): Ditto.
        (rs6000_set_default_type_attributes): Ditto.
        (rs6000_dll_import_ref): Ditto.
        (rs6000_dll_import_ref): Ditto.
        * rs6000.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move here from sysv4.h.
        * rs6000.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move here from sysv4.h.
        * sysv4.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move to rs6000.h.
        * sysv4.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move to rs6000.h.
        * rs6000.h (rs6000_call_cookie): New enum to describe the integer
        * rs6000.h (rs6000_call_cookie): New enum to describe the integer
        that is the 2nd argument to call insns and 3rd argument to
        that is the 2nd argument to call insns and 3rd argument to
        call_value insns. Add support for NT DLL imports.
        call_value insns. Add support for NT DLL imports.
        (rs6000_args): Add call_cookie field.
        (rs6000_args): Add call_cookie field.
        (VALID_MACHINE_{DECL,TYPE}_ATTRIBUTE): Define to call C functions.
        (VALID_MACHINE_{DECL,TYPE}_ATTRIBUTE): Define to call C functions.
        ({COMP_TYPE,SET_DEFAULT_TYPE}_ATTRIBUTES): Ditto.
        ({COMP_TYPE,SET_DEFAULT_TYPE}_ATTRIBUTES): Ditto.
        (rs6000_valid_{decl,type}_attribute_p): Add declarations.
        (rs6000_valid_{decl,type}_attribute_p): Add declarations.
        (rs6000_comp_type_attributes): Ditto.
        (rs6000_comp_type_attributes): Ditto.
        (rs6000_set_default_type_attributes): Ditto.
        (rs6000_set_default_type_attributes): Ditto.
        (rs6000_dll_import_ref): Ditto.
        (rs6000_dll_import_ref): Ditto.
        * win-nt.h (ASM_DECLARE_FUNCTION_NAME): Add support for dllexport
        * win-nt.h (ASM_DECLARE_FUNCTION_NAME): Add support for dllexport
        attribute.
        attribute.
        * rs6000.md (call insns): Add support for NT dllimport functions,
        * rs6000.md (call insns): Add support for NT dllimport functions,
        and fix up NT indirect calls.  Also correctly set the flag
        and fix up NT indirect calls.  Also correctly set the flag
        rs6000_save_toc_p on NT indirect calls.
        rs6000_save_toc_p on NT indirect calls.
        * aix41.h (LINK_SPEC): Use new extra specs to avoid separate
        * aix41.h (LINK_SPEC): Use new extra specs to avoid separate
        versions for native and cross compilation.
        versions for native and cross compilation.
        * rs6000.h (LINK_SPEC): Ditto.
        * rs6000.h (LINK_SPEC): Ditto.
        * sysv4.h (LINK_SPEC): Ditto.
        * sysv4.h (LINK_SPEC): Ditto.
        * rs6000.h (EXTRA_SPECS): Add link_syscalls, link_libg, link_path,
        * rs6000.h (EXTRA_SPECS): Add link_syscalls, link_libg, link_path,
        link_specs, and also allow target to define more with the macro
        link_specs, and also allow target to define more with the macro
        SUBTARGET_EXTRA_SPECS.
        SUBTARGET_EXTRA_SPECS.
        (LINK_{LIBG,SYSCALLS}_SPEC): Define as fixed pathnames if native
        (LINK_{LIBG,SYSCALLS}_SPEC): Define as fixed pathnames if native
        compilation, and currently nothing if cross compiling.
        compilation, and currently nothing if cross compiling.
        (LINK_START_SPEC): If not defined, define as empty.
        (LINK_START_SPEC): If not defined, define as empty.
        * eabi{,sim}.h (LINK_START_SPEC): Add default -Ttext for
        * eabi{,sim}.h (LINK_START_SPEC): Add default -Ttext for
        simulator.
        simulator.
        * eabi{aix,le}.h (MULTILIB_DEFAULTS): Add -mno-sdata default.
        * eabi{aix,le}.h (MULTILIB_DEFAULTS): Add -mno-sdata default.
        * sysv4{,le}.h (MULTILIB_DEFAULTS): Ditto.
        * sysv4{,le}.h (MULTILIB_DEFAULTS): Ditto.
        * rs6000.c (small_data_operand): New function to return true if
        * rs6000.c (small_data_operand): New function to return true if
        the operand lives in small data under eabi.
        the operand lives in small data under eabi.
        (rs6000_select{,_rtx}_section): New functions to determine whether
        (rs6000_select{,_rtx}_section): New functions to determine whether
        to put global and static items in the V.4/eabi small data areas if
        to put global and static items in the V.4/eabi small data areas if
        -msdata.
        -msdata.
        * rs6000.h (LEGITIMATE_SMALL_DATA_P): Call small_data_operand it
        * rs6000.h (LEGITIMATE_SMALL_DATA_P): Call small_data_operand it
        if V.4.
        if V.4.
        (GO_IF_LEGITIMATE_ADDRESS): If LEGITIMATE_SMALL_DATA_P, the item
        (GO_IF_LEGITIMATE_ADDRESS): If LEGITIMATE_SMALL_DATA_P, the item
        is a valid address.
        is a valid address.
        (ASM_OUTPUT_LABELREF): Use fputs, not fprintf.
        (ASM_OUTPUT_LABELREF): Use fputs, not fprintf.
        (small_data_operand): Declare function.
        (small_data_operand): Declare function.
        * sysv4.h (TARGET_SWITCHES): New switch -msdata to use V.4 and
        * sysv4.h (TARGET_SWITCHES): New switch -msdata to use V.4 and
        eabi defined small data sections.
        eabi defined small data sections.
        (SUBTARGET_OVERRIDE_OPTIONS): Don't allow -msdata and
        (SUBTARGET_OVERRIDE_OPTIONS): Don't allow -msdata and
        -mrelocatable or -mcall-aix options.
        -mrelocatable or -mcall-aix options.
        (EXTRA_SECTION{S,_FUNCTIONS}): Add .sdata, .sdata2, and .sbss
        (EXTRA_SECTION{S,_FUNCTIONS}): Add .sdata, .sdata2, and .sbss
        sections.
        sections.
        (SELECT{,_RTX}_SECTION): Call (rs6000_select{,_rtx}_section).
        (SELECT{,_RTX}_SECTION): Call (rs6000_select{,_rtx}_section).
        (ASM_SPEC): The -msdata switch passes -memb to the assembler.
        (ASM_SPEC): The -msdata switch passes -memb to the assembler.
        (ENCODE_SECTION_INFO): Prepend a '@' to the name, if the item
        (ENCODE_SECTION_INFO): Prepend a '@' to the name, if the item
        lives in a small data region.
        lives in a small data region.
        (STRIP_NAME_ENCODING): Strip '@' in addition to '*'.
        (STRIP_NAME_ENCODING): Strip '@' in addition to '*'.
        (ASM_OUTPUT_LABELREF): Strip a leading '@'.
        (ASM_OUTPUT_LABELREF): Strip a leading '@'.
        * t-{ppc,eabi}gas (MULTILIB*): Add support for libraries built
        * t-{ppc,eabi}gas (MULTILIB*): Add support for libraries built
        with/without -msdata.  Drop support for -mcall-aixdesc libraries.
        with/without -msdata.  Drop support for -mcall-aixdesc libraries.
Wed Jan 24 15:18:15 1996  Kim Knuttila  
Wed Jan 24 15:18:15 1996  Kim Knuttila  
        * rs6000/win-nt.h (LIB_SPEC): Change options to GNU ld style.
        * rs6000/win-nt.h (LIB_SPEC): Change options to GNU ld style.
        (From Jason Molenda)
        (From Jason Molenda)
Wed Jan 24 14:32:48 1996  Jim Wilson  
Wed Jan 24 14:32:48 1996  Jim Wilson  
        * reload1.c (used_spill_regs): New variable.
        * reload1.c (used_spill_regs): New variable.
        (reload): Set it.
        (reload): Set it.
        * reorg.c (find_dead_or_set_registers): New function.
        * reorg.c (find_dead_or_set_registers): New function.
        (mark_target_live_regs): Delete loop looking forward from target
        (mark_target_live_regs): Delete loop looking forward from target
        and instead call find_dead_or_set_registers.
        and instead call find_dead_or_set_registers.
        (fix_reg_dead_note): New function.
        (fix_reg_dead_note): New function.
        (fill_slots_from_thread): Call it.
        (fill_slots_from_thread): Call it.
        * loop.c (scan_loop): Correct comment.
        * loop.c (scan_loop): Correct comment.
        (strength_reduce): Correct comments.  Don't set maybe_multiple when
        (strength_reduce): Correct comments.  Don't set maybe_multiple when
        pass branch to scan_start.  Don't set not_every_iteration after
        pass branch to scan_start.  Don't set not_every_iteration after
        passing a CODE_LABEL, or after passing a branch out of the loop.
        passing a CODE_LABEL, or after passing a branch out of the loop.
        When outputting DEST_ADDR giv increments, put them next to the memory
        When outputting DEST_ADDR giv increments, put them next to the memory
        address on machines with auto-increment addresses.
        address on machines with auto-increment addresses.
        (record_biv): Set new field always_executed.
        (record_biv): Set new field always_executed.
        (record_giv): Set new fields always_executed and auto_inc_opt.
        (record_giv): Set new fields always_executed and auto_inc_opt.
        (maybe_eliminate_biv_1): Reject biv with auto_inc_opt optimization
        (maybe_eliminate_biv_1): Reject biv with auto_inc_opt optimization
        in some cases.
        in some cases.
        * loop.h (struct induction): New fields always_executed and
        * loop.h (struct induction): New fields always_executed and
        auto_inc_opt.
        auto_inc_opt.
        * c-typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) not
        * c-typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) not
        POINTER_SIZE to agree with expr.c.
        POINTER_SIZE to agree with expr.c.
Tue Jan 23 15:17:30 1996  Doug Evans  
Tue Jan 23 15:17:30 1996  Doug Evans  
        * sparc/sol2.h (ASM_OUTPUT_ALIGNED_LOCAL): Delete, use svr4.h's.
        * sparc/sol2.h (ASM_OUTPUT_ALIGNED_LOCAL): Delete, use svr4.h's.
Tue Jan 23 03:28:01 1996  Paul Eggert  
Tue Jan 23 03:28:01 1996  Paul Eggert  
        * cexp.y: Use preprocessor arithmetic instead of C arithmetic
        * cexp.y: Use preprocessor arithmetic instead of C arithmetic
        to avoid warnings on some compilers.
        to avoid warnings on some compilers.
        (HOST_WIDE_INT_MASK): Remove.
        (HOST_WIDE_INT_MASK): Remove.
        (MAX_CHAR_TYPE_MASK, MAX_WCHAR_TYPE_MASK): New macros.
        (MAX_CHAR_TYPE_MASK, MAX_WCHAR_TYPE_MASK): New macros.
        (yylex): Use them.
        (yylex): Use them.
Mon Jan 22 18:39:21 1996  Per Bothner  
Mon Jan 22 18:39:21 1996  Per Bothner  
        * cppexp.c (cpp_parse_expr):  Set HAVE_VALUE flag for unary
        * cppexp.c (cpp_parse_expr):  Set HAVE_VALUE flag for unary
        minus, even if skip_evaluation is true.
        minus, even if skip_evaluation is true.
Mon Jan 22 16:53:48 1996  David Edelsohn  
Mon Jan 22 16:53:48 1996  David Edelsohn  
        * rs6000.h (BIGGEST_ALIGNMENT): Increase to 64 always.
        * rs6000.h (BIGGEST_ALIGNMENT): Increase to 64 always.
        (BIGGEST_FIELD_ALIGNMENT): Define.
        (BIGGEST_FIELD_ALIGNMENT): Define.
        (GO_IF_LEGITIMATE_ADDRESS): Merge PRE_INC and PRE_DEC cases.
        (GO_IF_LEGITIMATE_ADDRESS): Merge PRE_INC and PRE_DEC cases.
        (LEGITIMIZE_ADDRESS): Use Pmode not SImode.
        (LEGITIMIZE_ADDRESS): Use Pmode not SImode.
        (CASE_VECTOR_MODE): Depend on TARGET_64BIT.
        (CASE_VECTOR_MODE): Depend on TARGET_64BIT.
        (ASM_OUTPUT_COMMON): Delete.
        (ASM_OUTPUT_COMMON): Delete.
        (ASM_OUTPUT_ALIGNED_COMMON): Define.
        (ASM_OUTPUT_ALIGNED_COMMON): Define.
        * rs6000/sysv4.h (BIGGEST_FIELD_ALIGNMENT): Undefine.
        * rs6000/sysv4.h (BIGGEST_FIELD_ALIGNMENT): Undefine.
        * rs6000.md (adddi3, subdi3, negsi2): New PowerPC64 patterns.
        * rs6000.md (adddi3, subdi3, negsi2): New PowerPC64 patterns.
        (ashldi3, lshrdi3, ashrdi3, anddi3, iordi3, xordi3): Same.
        (ashldi3, lshrdi3, ashrdi3, anddi3, iordi3, xordi3): Same.
        (moddi3, cmpdi, tablejump matchers): Same.
        (moddi3, cmpdi, tablejump matchers): Same.
        (divdi3): Update PowerPC64 patterns.
        (divdi3): Update PowerPC64 patterns.
        * rs6000.c (rs6000_initialize_trampoline, case ABI_AIX): Use Pmode
        * rs6000.c (rs6000_initialize_trampoline, case ABI_AIX): Use Pmode
        not SImode.
        not SImode.
Sun Jan 21 23:33:24 1996  Ian Lance Taylor  
Sun Jan 21 23:33:24 1996  Ian Lance Taylor  
        * dbxout.c: Include 
        * dbxout.c: Include 
Fri Jan 19 17:17:00 1996  Per Bothner  
Fri Jan 19 17:17:00 1996  Per Bothner  
        * tree.h (CONSTRUCTOR_TARGET_CLEARED_P):  Removed.
        * tree.h (CONSTRUCTOR_TARGET_CLEARED_P):  Removed.
        * expr.c (is_zeros_p, mostly_zeros_p):  Handle SET_TYPE CONSTRUCTORs.
        * expr.c (is_zeros_p, mostly_zeros_p):  Handle SET_TYPE CONSTRUCTORs.
        (store_constructor_field):  New helper function.
        (store_constructor_field):  New helper function.
        (store_constructor):  Take 'cleared' parameter.
        (store_constructor):  Take 'cleared' parameter.
        (expand_expr):  Fix store_constructor_call to pass 'cleared' of 0.
        (expand_expr):  Fix store_constructor_call to pass 'cleared' of 0.
        * expr.c (store_constructor, SET_TYPE):  Fix off-by-one-error.
        * expr.c (store_constructor, SET_TYPE):  Fix off-by-one-error.
        Also, devide start byte by BITS_PER_UNIT before passing to memset.
        Also, devide start byte by BITS_PER_UNIT before passing to memset.
        (store_constructor):  `continue' in wrong place.
        (store_constructor):  `continue' in wrong place.
        * expr.c (store_constructor):  If storing into a range of array
        * expr.c (store_constructor):  If storing into a range of array
        elements, and the range is small, or the target it not memory,
        elements, and the range is small, or the target it not memory,
        unroll the loop (and use store_field, which handles REGs).
        unroll the loop (and use store_field, which handles REGs).
        (store_constructor):  Handle RANGE_EXPR in array index.
        (store_constructor):  Handle RANGE_EXPR in array index.
Fri Jan 19 16:52:25 1996  Doug Evans  
Fri Jan 19 16:52:25 1996  Doug Evans  
        * svr4.h (SWITCH_TAKES_ARG): Add 'x'.
        * svr4.h (SWITCH_TAKES_ARG): Add 'x'.
        * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
        * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
Fri Jan 19 15:18:38 1996  Ian Lance Taylor  
Fri Jan 19 15:18:38 1996  Ian Lance Taylor  
        * dbxout.c (flag_minimal_debug): Initialize to 0 if both
        * dbxout.c (flag_minimal_debug): Initialize to 0 if both
        NO_DOLLAR_IN_LABEL and NO_DOT_IN_LABEL are defined.
        NO_DOLLAR_IN_LABEL and NO_DOT_IN_LABEL are defined.
        (dbxout_type_methods): If the mangled method name uses the special
        (dbxout_type_methods): If the mangled method name uses the special
        C++ marker character, pass show_arg_types as 1 when calling
        C++ marker character, pass show_arg_types as 1 when calling
        dbxout_type.
        dbxout_type.
Fri Jan 19 11:48:28 1996  Michael Meissner  
Fri Jan 19 11:48:28 1996  Michael Meissner  
        * rs6000/eabi-ci.asm (_SDA_BASE_): Move the default definition
        * rs6000/eabi-ci.asm (_SDA_BASE_): Move the default definition
        from the .got section to the .sdata section.  Do not add 32768.
        from the .got section to the .sdata section.  Do not add 32768.
        (_SDA2_BASE_): Provide a default definition.
        (_SDA2_BASE_): Provide a default definition.
        * rs6000/eabi-cn.asm (.got.blrl): Don't define this section any
        * rs6000/eabi-cn.asm (.got.blrl): Don't define this section any
        more, linker now directly creates the blrl instruction at
        more, linker now directly creates the blrl instruction at
        _GLOBAL_OFFSET_TABLE_-4.
        _GLOBAL_OFFSET_TABLE_-4.
Fri Jan 19 05:12:31 1996  Richard Earnshaw 
Fri Jan 19 05:12:31 1996  Richard Earnshaw 
        * arm/lib1funcs.asm (__divsi3, __modsi3, __udivsi3, __umodsi3):
        * arm/lib1funcs.asm (__divsi3, __modsi3, __udivsi3, __umodsi3):
        Replace with smaller, faster versions.
        Replace with smaller, faster versions.
Thu Jan 18 17:41:46 1996  Jim Wilson  
Thu Jan 18 17:41:46 1996  Jim Wilson  
        * sh.c (ctype.h): Delete.
        * sh.c (ctype.h): Delete.
        (regno_reg_class, reg_class_from_letter): Add SH3e support.
        (regno_reg_class, reg_class_from_letter): Add SH3e support.
        (prepare_scc_operands, broken_move, push, pop, push_regs): Likewise.
        (prepare_scc_operands, broken_move, push, pop, push_regs): Likewise.
        (calc_live_regs, sh_expand_prologue, sh_expand_epilogue): Likewsie.
        (calc_live_regs, sh_expand_prologue, sh_expand_epilogue): Likewsie.
        (initial_elimination_offset, arith_reg_operand): Likewise.
        (initial_elimination_offset, arith_reg_operand): Likewise.
        (sh_builtin_saveregs, fp_zero_operand, fp_one_operand): New functions.
        (sh_builtin_saveregs, fp_zero_operand, fp_one_operand): New functions.
        (sh_function_arg, sh_function_arg_partial_nregs): Delete.
        (sh_function_arg, sh_function_arg_partial_nregs): Delete.
        * sh.h (CPP_SPEC, CONDITIONAL_REGISTER_USAGE): Add SH3E support.
        * sh.h (CPP_SPEC, CONDITIONAL_REGISTER_USAGE): Add SH3E support.
        (TARGET_SWITCHES, OVERRIDE_OPTIONS, FIRST_PSEUDO_REGISTER): Likewise.
        (TARGET_SWITCHES, OVERRIDE_OPTIONS, FIRST_PSEUDO_REGISTER): Likewise.
        (FIXED_REGISTERS, CALL_USED_REGISTERS, HARD_REGNO_MODE_OK): Likweise.
        (FIXED_REGISTERS, CALL_USED_REGISTERS, HARD_REGNO_MODE_OK): Likweise.
        (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
        (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
        (REG_ALLOC_ORDER, CONST_DOUBLE_OK_FOR_LETTER_P, NPARM_REGS): Likewise.
        (REG_ALLOC_ORDER, CONST_DOUBLE_OK_FOR_LETTER_P, NPARM_REGS): Likewise.
        (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Likewise.
        (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Likewise.
        (FUNCTION_ARG_REGNO_P, CUMULATIVE_ARGS, ROUND_REG): Likewise.
        (FUNCTION_ARG_REGNO_P, CUMULATIVE_ARGS, ROUND_REG): Likewise.
        (INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.
        (INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.
        (FUNCTION_ARG_PARTIAL_NREGS, LEGITIMATE_CONSTANT_P): Likewise.
        (FUNCTION_ARG_PARTIAL_NREGS, LEGITIMATE_CONSTANT_P): Likewise.
        (MODE_DISP_OK_4, REGISTER_MOVE_COST, REGISTER_NAMES): Likewise.
        (MODE_DISP_OK_4, REGISTER_MOVE_COST, REGISTER_NAMES): Likewise.
        (DBX_REGISTER_NUMBER, enum processor_type): Likewise.
        (DBX_REGISTER_NUMBER, enum processor_type): Likewise.
        (SH3E_BIT, TARGET_SH3E, FPUL_REG, FIRST_FP_REG, LAST_FP_REG): New.
        (SH3E_BIT, TARGET_SH3E, FPUL_REG, FIRST_FP_REG, LAST_FP_REG): New.
        (FIRST_FP_PARM_REG, FIRST_FP_RET_REG, BASE_RETURN_VALUE_REG): New.
        (FIRST_FP_PARM_REG, FIRST_FP_RET_REG, BASE_RETURN_VALUE_REG): New.
        (BASE_ARG_REG, enum sh_arg_class, struct sh_args): New.
        (BASE_ARG_REG, enum sh_arg_class, struct sh_args): New.
        (GET_SH_ARG_CLASS, PASS_IN_REG_P, sh_builtin_saveregs): New.
        (GET_SH_ARG_CLASS, PASS_IN_REG_P, sh_builtin_saveregs): New.
        (EXPAND_BUILTIN_SAVEREGS, DOUBLE_TYPE_SIZE): New.
        (EXPAND_BUILTIN_SAVEREGS, DOUBLE_TYPE_SIZE): New.
        (TARGET_SWITCHES): Delete broken -m3l option.
        (TARGET_SWITCHES): Delete broken -m3l option.
        * sh.md (cpu, movsi_i, movsf_i, blt, bge, sle, sge): Add SH3E support.
        * sh.md (cpu, movsi_i, movsf_i, blt, bge, sle, sge): Add SH3E support.
        (push_e, pop_e, movsi_ie, movsf_ie, addsf3, subsf3): New patterns.
        (push_e, pop_e, movsi_ie, movsf_ie, addsf3, subsf3): New patterns.
        (mulsf3, macsf3, divsf3, floatsisf2, fix_truncsfsi2): New patterns.
        (mulsf3, macsf3, divsf3, floatsisf2, fix_truncsfsi2): New patterns.
        (cmpgtsf_t, cmpqesf_t, cmpsf, negsf2, sqrtsf2, abssf2): New patterns.
        (cmpgtsf_t, cmpqesf_t, cmpsf, negsf2, sqrtsf2, abssf2): New patterns.
        (abssf2+9, abssf2+10): Add SH3e support to peepholes
        (abssf2+9, abssf2+10): Add SH3e support to peepholes
        (abssf2+11, abssf2+12): New peepholes for SH3e.
        (abssf2+11, abssf2+12): New peepholes for SH3e.
        * t-sh (MULTILIB_OPTIONS): Add SH3E support.
        * t-sh (MULTILIB_OPTIONS): Add SH3E support.
        (MULTILIB_DIRNAMES): Define to empty.
        (MULTILIB_DIRNAMES): Define to empty.
Thu Jan 18 11:29:11 1996  Ian Lance Taylor  
Thu Jan 18 11:29:11 1996  Ian Lance Taylor  
        * cplus-dem.c (cplus_demangle_opname): Change type of opname
        * cplus-dem.c (cplus_demangle_opname): Change type of opname
        parameter to const char *.
        parameter to const char *.
        (cplus_mangle_opname): Change return type and type of opname
        (cplus_mangle_opname): Change return type and type of opname
        parameter to const char *.  Don't cast return value.
        parameter to const char *.  Don't cast return value.
        * demangle.h (cplus_demangle_opname): Update declaration.
        * demangle.h (cplus_demangle_opname): Update declaration.
        (cplus_mangle_opname): Likewise.
        (cplus_mangle_opname): Likewise.
Thu Jan 18 10:07:33 1996  Michael Meissner  
Thu Jan 18 10:07:33 1996  Michael Meissner  
        * gcc.c (extra_specs): If EXTRA_SPECS is defined, define
        * gcc.c (extra_specs): If EXTRA_SPECS is defined, define
        extra_specs array to hold the extra specs the machine description
        extra_specs array to hold the extra specs the machine description
        defines.
        defines.
        (set_spec): If EXTRA_SPECS is defined, handle the extra
        (set_spec): If EXTRA_SPECS is defined, handle the extra
        specifications.
        specifications.
        (process_command, main, validate_all_switches): Likewise.
        (process_command, main, validate_all_switches): Likewise.
        * rs6000/{rs6000.h,powerpc.h,aix41.h} ({CPP,ASM}_SPEC): Use common
        * rs6000/{rs6000.h,powerpc.h,aix41.h} ({CPP,ASM}_SPEC): Use common
        specs with EXTRA_SPECS, only modifying things in the target that
        specs with EXTRA_SPECS, only modifying things in the target that
        needs to be modified, rather than having tons of mostly duplicate
        needs to be modified, rather than having tons of mostly duplicate
        definitions.
        definitions.
        * rs6000/{sysv4{,le}.h,}netware.h,lynx.h,} ({CPP,ASM}_SPEC): Ditto.
        * rs6000/{sysv4{,le}.h,}netware.h,lynx.h,} ({CPP,ASM}_SPEC): Ditto.
        * rs6000/eabi{le,aix}.h,aix3newas.h}} ({CPP,ASM}_SPEC): Ditto.
        * rs6000/eabi{le,aix}.h,aix3newas.h}} ({CPP,ASM}_SPEC): Ditto.
Wed Jan 17 19:38:24 1996  Paul Eggert  
Wed Jan 17 19:38:24 1996  Paul Eggert  
        * cexp.y (HOST_WIDE_INT_MASK): Renamed from LONG_MASK;
        * cexp.y (HOST_WIDE_INT_MASK): Renamed from LONG_MASK;
        use HOST_WIDE_INT.
        use HOST_WIDE_INT.
        (HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT): Put back.
        (HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT): Put back.
        (parse_c_expression, expression_value, parse_escape, left_shift,
        (parse_c_expression, expression_value, parse_escape, left_shift,
        right_shift, struct constant, exp, parse_number, yylex):
        right_shift, struct constant, exp, parse_number, yylex):
        Replace `long' with `HOST_WIDE_INT'.
        Replace `long' with `HOST_WIDE_INT'.
        * cccp.c (PTR_INT_TYPE): Remove obsolete define to `long'.
        * cccp.c (PTR_INT_TYPE): Remove obsolete define to `long'.
        (parse_escape, parse_c_expression, eval_if_expression, get_lintcmd,
        (parse_escape, parse_c_expression, eval_if_expression, get_lintcmd,
        do_line, do_if, do_elif): Replace `long' with `HOST_WIDE_INT'.
        do_line, do_if, do_elif): Replace `long' with `HOST_WIDE_INT'.
        (trigraph_pcp): Don't assume a pointer difference fits in an int.
        (trigraph_pcp): Don't assume a pointer difference fits in an int.
Wed Jan 17 18:56:31 1996  Jim Wilson  
Wed Jan 17 18:56:31 1996  Jim Wilson  
        * expmed.c (extract_bit_field): For multi-word bitfield, clobber
        * expmed.c (extract_bit_field): For multi-word bitfield, clobber
        target before storing to it.
        target before storing to it.
Wed Jan 17 14:19:34 1996  J.T. Conklin  
Wed Jan 17 14:19:34 1996  J.T. Conklin  
        * sparc/{t-sol2,t-sunos40,t-sunos41}: Define away LIBGCC1_TEST
        * sparc/{t-sol2,t-sunos40,t-sunos41}: Define away LIBGCC1_TEST
        so that cross compilers targeted at these systems will build.
        so that cross compilers targeted at these systems will build.
Wed Jan 17 09:51:58 1996  Doug Evans  
Wed Jan 17 09:51:58 1996  Doug Evans  
        * sparc.h (v9 INIT_CUMULATIVE_ARGS): Fix typos.
        * sparc.h (v9 INIT_CUMULATIVE_ARGS): Fix typos.
        * gcc.c (process_command): New local lang_n_files, and use
        * gcc.c (process_command): New local lang_n_files, and use
        it in test of -c with -o.  Move test of -save-temps.
        it in test of -c with -o.  Move test of -save-temps.
        Test for trailing NUL in -c.
        Test for trailing NUL in -c.
        * i386/t-go32: New file.
        * i386/t-go32: New file.
        * i386/xm-go32.h: New file.
        * i386/xm-go32.h: New file.
        * configure (i[345]86-*-go32*): Define xm_file and tmake_file.
        * configure (i[345]86-*-go32*): Define xm_file and tmake_file.
Wed Jan 17 07:47:43 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Jan 17 07:47:43 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Put back.
        * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Put back.
        (pcfinclude): Use HOST_WIDE_INT for casting pointer to integer.
        (pcfinclude): Use HOST_WIDE_INT for casting pointer to integer.
Wed Jan 17 05:25:06 1996  Jeffrey A. Law  
Wed Jan 17 05:25:06 1996  Jeffrey A. Law  
        * va-pa.h (__gnuc_va_list): Use a "void *".
        * va-pa.h (__gnuc_va_list): Use a "void *".
Tue Jan 16 18:45:23 1996  Per Bothner  
Tue Jan 16 18:45:23 1996  Per Bothner  
        * cppexp.c (cpp_lex):  Do cpp_pop_buffer after CPP_POP so retried
        * cppexp.c (cpp_lex):  Do cpp_pop_buffer after CPP_POP so retried
        cpp_skip_hspace will actually work.
        cpp_skip_hspace will actually work.
        * cppexp.c (SKIP_OPERAND):  New macro.
        * cppexp.c (SKIP_OPERAND):  New macro.
        (cpp_parse_expr):  Suppress evaluation and diagnostics in
        (cpp_parse_expr):  Suppress evaluation and diagnostics in
        unevaluated subexpressions.
        unevaluated subexpressions.
        Corresponds to Eggert's Fri Jun  9 17:58:29 1995 change.
        Corresponds to Eggert's Fri Jun  9 17:58:29 1995 change.
Tue Jan 16 11:59:07 1996  Mike Stump  
Tue Jan 16 11:59:07 1996  Mike Stump  
        * expr.c (expand_expr, case COND_EXPR): Make sure cleanups live on
        * expr.c (expand_expr, case COND_EXPR): Make sure cleanups live on
        the function_obstack as they are used by the exception handling code.
        the function_obstack as they are used by the exception handling code.
        (defer_cleanups_to): Ditto.
        (defer_cleanups_to): Ditto.
        (TRUTH_ANDIF_EXPR): Ditto.
        (TRUTH_ANDIF_EXPR): Ditto.
        (TRUTH_ORIF_EXPR): Ditto.
        (TRUTH_ORIF_EXPR): Ditto.
Tue Jan 16 13:57:13 1996  Jim Wilson  
Tue Jan 16 13:57:13 1996  Jim Wilson  
        * cccp.c (new_include_prefix): Ignore ENOTDIR error from stat.
        * cccp.c (new_include_prefix): Ignore ENOTDIR error from stat.
Tue Jan 16 12:18:56 1996  Doug Evans  
Tue Jan 16 12:18:56 1996  Doug Evans  
        * i386/t-sol2 (crt[1in].o): Add missing -c.
        * i386/t-sol2 (crt[1in].o): Add missing -c.
        * sparc/t-sol2 (crt[1in].o,gcrt1.o): Likewise.
        * sparc/t-sol2 (crt[1in].o,gcrt1.o): Likewise.
        Source files are assembler.
        Source files are assembler.
        * gcc.c (do_spec_1, case 'W'): Rename local `index' to `cur_index' to
        * gcc.c (do_spec_1, case 'W'): Rename local `index' to `cur_index' to
        avoid warning on solaris.
        avoid warning on solaris.
Tue Jan 16 11:42:09 1996  Ian Lance Taylor  
Tue Jan 16 11:42:09 1996  Ian Lance Taylor  
        * dbxcoff.h: New file for stabs in COFF support.
        * dbxcoff.h: New file for stabs in COFF support.
        * a29k/a29k-udi.h: Use dbxcoff.h.
        * a29k/a29k-udi.h: Use dbxcoff.h.
        * h8300.h, i960/i960-coff.h, m68k/coff.h, m88k/m88k-coff.h: Likewise.
        * h8300.h, i960/i960-coff.h, m68k/coff.h, m88k/m88k-coff.h: Likewise.
        * sh.h, sparc/litecoff.h: Likewise.
        * sh.h, sparc/litecoff.h: Likewise.
Tue Jan 16 08:21:45 1996  Hans-Peter Nilsson  
Tue Jan 16 08:21:45 1996  Hans-Peter Nilsson  
        * optabs.c (expand_fix): Don't copy TARGET to TO if same.
        * optabs.c (expand_fix): Don't copy TARGET to TO if same.
        * expr.c (emit_move_insn_1): Don't emit clobber when moving
        * expr.c (emit_move_insn_1): Don't emit clobber when moving
        by parts and source equals destination.
        by parts and source equals destination.
Tue Jan 16 08:08:29 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jan 16 08:08:29 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expmed.c (extract_bit_field): Don't abort if not MEM_IN_STRUCT_P.
        * expmed.c (extract_bit_field): Don't abort if not MEM_IN_STRUCT_P.
        * local-alloc.c (memref_referenced_p, case REG): Fix last change.
        * local-alloc.c (memref_referenced_p, case REG): Fix last change.
        * fold-const.c (const_binop): Strip NOPS from both args.
        * fold-const.c (const_binop): Strip NOPS from both args.
        * regclass.c (regclass): Remove useless cast.
        * regclass.c (regclass): Remove useless cast.
Tue Jan 16 07:06:03 1996  Paul Eggert  
Tue Jan 16 07:06:03 1996  Paul Eggert  
        * cexp.y: General code cleanup in the style of 1995-04-01 change.
        * cexp.y: General code cleanup in the style of 1995-04-01 change.
        Add prototypes for static functions.
        Add prototypes for static functions.
        Add parentheses suggested by `gcc -Wparentheses'.
        Add parentheses suggested by `gcc -Wparentheses'.
        Use `long' uniformly, instead of long, int, HOST_WIDE_INT mess.
        Use `long' uniformly, instead of long, int, HOST_WIDE_INT mess.
        (struct constant): Use `signedp' flag (with sign bit) instead of
        (struct constant): Use `signedp' flag (with sign bit) instead of
        `unsignedp' flag; it's a little more convenient.
        `unsignedp' flag; it's a little more convenient.
        (HAVE_STDLIB_H, STDC_HEADERS, LONG_MASK, __attribute__, PROTO,
        (HAVE_STDLIB_H, STDC_HEADERS, LONG_MASK, __attribute__, PROTO,
        VA_START, PRINTF_ALIST, PRINTF_DCL, PRINTF_PROTO, PRINTF_PROTO_1,
        VA_START, PRINTF_ALIST, PRINTF_DCL, PRINTF_PROTO, PRINTF_PROTO_1,
        vfprintf, SIGNED, UNSIGNED): New symbols.
        vfprintf, SIGNED, UNSIGNED): New symbols.
        : Include if HAVE_STDLIB_H.
        : Include if HAVE_STDLIB_H.
        : New include.
        : New include.
        (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
        (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
        (yylex, yyerror, expression_value, parse_number,
        (yylex, yyerror, expression_value, parse_number,
        initialize_random_junk): Now static.
        initialize_random_junk): Now static.
        (overflow_sum_sign): Renamed from possible_sum_sign, with an
        (overflow_sum_sign): Renamed from possible_sum_sign, with an
        extra arg SIGNEDP.
        extra arg SIGNEDP.
        (parse_number): Inline strcmp when checking for "0x".
        (parse_number): Inline strcmp when checking for "0x".
        (yylex): Keep track of mask needed when decoding wide characters.
        (yylex): Keep track of mask needed when decoding wide characters.
        (parse_escape): New arg RESULT_MASK; use it instead of
        (parse_escape): New arg RESULT_MASK; use it instead of
        assuming char width.
        assuming char width.
        (yylex, parse_escape, parse_c_expression): Store all host
        (yylex, parse_escape, parse_c_expression): Store all host
        integers as long, not int or HOST_WIDE_INT.
        integers as long, not int or HOST_WIDE_INT.
        (left_shift): No need to do signed left shifts separately.
        (left_shift): No need to do signed left shifts separately.
        These changes are for the test program (if TEST_EXP_READER):
        These changes are for the test program (if TEST_EXP_READER):
        (pedantic, traditional): Allocate storage.
        (pedantic, traditional): Allocate storage.
        (main): Set pedantic, traditional, yydebug depending on args.
        (main): Set pedantic, traditional, yydebug depending on args.
        (is_hor_space, warning, lookup): Change types and implementation
        (is_hor_space, warning, lookup): Change types and implementation
        to match rest of program.
        to match rest of program.
        (pedwarn, check_assertion, xmalloc): New functions.
        (pedwarn, check_assertion, xmalloc): New functions.
        * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
        * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
        (parse_escape, parse_c_expression, eval_if_expression):
        (parse_escape, parse_c_expression, eval_if_expression):
        Change return type to `long'; all callers changed.
        Change return type to `long'; all callers changed.
        (pcfinclude): Use `int', not HOST_WIDE_INT; any integral type will do.
        (pcfinclude): Use `int', not HOST_WIDE_INT; any integral type will do.
        * cccp.c (skip_quoted_string): If pedantic and not pedantic_errors,
        * cccp.c (skip_quoted_string): If pedantic and not pedantic_errors,
        skipped multiline strings elicit a warning, not an error.
        skipped multiline strings elicit a warning, not an error.
        (rescan): Minor code reorg to keep it parallel with skip_quoted_string.
        (rescan): Minor code reorg to keep it parallel with skip_quoted_string.
        * fold-const.c (left_shift_overflows): Remove; unused.
        * fold-const.c (left_shift_overflows): Remove; unused.
        * c-typeck.c (convert_for_assignment): Don't automatically convert
        * c-typeck.c (convert_for_assignment): Don't automatically convert
        from a union member to the union.
        from a union member to the union.
Tue Jan 16 06:26:00 1996  Stefan Vogel  (stefan@ssw.de)
Tue Jan 16 06:26:00 1996  Stefan Vogel  (stefan@ssw.de)
        * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Define section attributes
        * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Define section attributes
        only when a section is defined the first time.
        only when a section is defined the first time.
Tue Jan 16 06:03:27 1996  Thomas Graichen  
Tue Jan 16 06:03:27 1996  Thomas Graichen  
        * i386/freebsd.h (ASM_WEAKEN_LABEL): Deleted; not supported.
        * i386/freebsd.h (ASM_WEAKEN_LABEL): Deleted; not supported.
Mon Jan 15 20:59:49 1996  J. Kean Johnston  
Mon Jan 15 20:59:49 1996  J. Kean Johnston  
        * Makefile.in (LIBGCC2_CLFAGS): Add -DIN_LIBGCC2.
        * Makefile.in (LIBGCC2_CLFAGS): Add -DIN_LIBGCC2.
        (libgcc1.a): Add -DIN_LIBGCC1.
        (libgcc1.a): Add -DIN_LIBGCC1.
        (stamp-crtS): Remove -fpic, use CRTSTUFF_CFLAGS_S.
        (stamp-crtS): Remove -fpic, use CRTSTUFF_CFLAGS_S.
        * config/t-libc-ok: Add CRTSTUFF_CFLAGS_S.
        * config/t-libc-ok: Add CRTSTUFF_CFLAGS_S.
        * configure (i[3456]86-*-sco3.2v5*): New case.
        * configure (i[3456]86-*-sco3.2v5*): New case.
        * i386/sco5.h, i386/t-sco5, i386/x-sco5, i386/xm-sco5.h: New files.
        * i386/sco5.h, i386/t-sco5, i386/x-sco5, i386/xm-sco5.h: New files.
        * ginclude/stdarg.h, ginclude/varags.h: Add test for SCO Open Server 5.
        * ginclude/stdarg.h, ginclude/varags.h: Add test for SCO Open Server 5.
Mon Jan 15 20:44:13 1996  J.T. Conklin  
Mon Jan 15 20:44:13 1996  J.T. Conklin  
        * m68k/netbsd.h (ASM_SPEC): New macro.
        * m68k/netbsd.h (ASM_SPEC): New macro.
Mon Jan 15 17:01:16 1996  Doug Evans  
Mon Jan 15 17:01:16 1996  Doug Evans  
        * c-lex.c (check_newline): Pass character after `#pragma' to
        * c-lex.c (check_newline): Pass character after `#pragma' to
        HANDLE_PRAGMA.  Don't call get_directive_line if at end of line.
        HANDLE_PRAGMA.  Don't call get_directive_line if at end of line.
        * c-common.c (get_directive_line): Watch for EOF.
        * c-common.c (get_directive_line): Watch for EOF.
        * h8300.h (HANDLE_PRAGMA): New argument `c'.
        * h8300.h (HANDLE_PRAGMA): New argument `c'.
        Must issue `return' now.
        Must issue `return' now.
        * i960.h (HANDLE_PRAGMA): Likewise.
        * i960.h (HANDLE_PRAGMA): Likewise.
        * sh.h (HANDLE_PRAGMA): Likewise.
        * sh.h (HANDLE_PRAGMA): Likewise.
        * nextstep.h (HANDLE_PRAGMA): Likewise.
        * nextstep.h (HANDLE_PRAGMA): Likewise.
        * h8300.c (handle_pragma): New argument `ch'.
        * h8300.c (handle_pragma): New argument `ch'.
        Simplify pragma processing.  Delete support for `#pragma section'.
        Simplify pragma processing.  Delete support for `#pragma section'.
        * i960.c (process_pragma): New argument `c'.  Change result to
        * i960.c (process_pragma): New argument `c'.  Change result to
        terminating character.
        terminating character.
        * nextstep.c (handle_pragma): Likewise.
        * nextstep.c (handle_pragma): Likewise.
        * sh.c (handle_pragma): Likewise.  Also simplified.
        * sh.c (handle_pragma): Likewise.  Also simplified.
        * sched.c (reemit_notes): Add prototype.
        * sched.c (reemit_notes): Add prototype.
        (sched_analyze_2): Reorganize comments.  Call prev_nonnote_insn.
        (sched_analyze_2): Reorganize comments.  Call prev_nonnote_insn.
        (sched_analyze): Add abort call.
        (sched_analyze): Add abort call.
        (schedule_block): Call prev_nonnote_insn.
        (schedule_block): Call prev_nonnote_insn.
        Move call of reemit_notes to after SCHED_GROUP_P scheduling.
        Move call of reemit_notes to after SCHED_GROUP_P scheduling.
        Set `head' to `last'.
        Set `head' to `last'.
Mon Jan 15 16:12:25 1996  Roland McGrath  
Mon Jan 15 16:12:25 1996  Roland McGrath  
        * configure (*-*-gnu*): Use tmake_file=t-gnu.
        * configure (*-*-gnu*): Use tmake_file=t-gnu.
        * config/t-gnu (CRTSTUFF_T_CFLAGS): New file.
        * config/t-gnu (CRTSTUFF_T_CFLAGS): New file.
        * configure (*-*-gnu*): Remove crtbeginS.o and crtendS.o frmo
        * configure (*-*-gnu*): Remove crtbeginS.o and crtendS.o frmo
        $extra_parts.  Use xmake_file=x-linux.
        $extra_parts.  Use xmake_file=x-linux.
Mon Jan 15 15:30:49 1996  Gran Uddeborg 
Mon Jan 15 15:30:49 1996  Gran Uddeborg 
        * i386/svr3{,z}.ifile: Allocate address areas for the "stab"
        * i386/svr3{,z}.ifile: Allocate address areas for the "stab"
        and "stabstr" sections.
        and "stabstr" sections.
Mon Jan 15 14:39:14 1996  Paul Eggert  
Mon Jan 15 14:39:14 1996  Paul Eggert  
        * c-decl.c (finish_incomplete_decl): Warn if completing an
        * c-decl.c (finish_incomplete_decl): Warn if completing an
        array that wasn't declared extern.  Simplify test for whether
        array that wasn't declared extern.  Simplify test for whether
        completion is needed.
        completion is needed.
        * cccp.c (do_xifdef): Warn about `#ifdef 0' if not traditional;
        * cccp.c (do_xifdef): Warn about `#ifdef 0' if not traditional;
        formerly the warning was issued if not pedantic.
        formerly the warning was issued if not pedantic.
Mon Jan 15 13:24:12 1996  Michael Meissner  
Mon Jan 15 13:24:12 1996  Michael Meissner  
        * rs6000.md ({add,sub}di3): Make it work on little endian PowerPC
        * rs6000.md ({add,sub}di3): Make it work on little endian PowerPC
        systems.
        systems.
        * rs6000/eabi-c{i,n}.asm (.sbss2 section): Don't make .sbss2 a
        * rs6000/eabi-c{i,n}.asm (.sbss2 section): Don't make .sbss2 a
        .bss section just yet, because it confused the linker.
        .bss section just yet, because it confused the linker.
Mon Jan 15 08:50:31 1996  Philippe De Muyter (phdm@info.ucl.ac.be)
Mon Jan 15 08:50:31 1996  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.md (pushdi): Allow "i" for operand 1.
        * m68k.md (pushdi): Allow "i" for operand 1.
        (extendqidi2): Improve 68000 code generation.
        (extendqidi2): Improve 68000 code generation.
        (adddi_lshrdi_63): New pattern.
        (adddi_lshrdi_63): New pattern.
Mon Jan 15 08:38:40 1996  H.J. Lu {hjl@gnu.ai.mit.edu)
Mon Jan 15 08:38:40 1996  H.J. Lu {hjl@gnu.ai.mit.edu)
        * configure (i[3456]86-*-linux*): Add extra_parts.
        * configure (i[3456]86-*-linux*): Add extra_parts.
        * i386/linux.h (LIB_SPEC): Remove %{mieee-fp:-lieee}.
        * i386/linux.h (LIB_SPEC): Remove %{mieee-fp:-lieee}.
        Use -lc_p for -profile.
        Use -lc_p for -profile.
        (CC1_SPEC): New macro.
        (CC1_SPEC): New macro.
        * linux.h (STARTFILE_SPEC): Use crtbegin.o for both shared llibrary
        * linux.h (STARTFILE_SPEC): Use crtbegin.o for both shared llibrary
        and normal executable;  use gcrt1.o for -profile.
        and normal executable;  use gcrt1.o for -profile.
        (ENDFILE_SPEC): Use crtend.o for shared llibrary and normal executable.
        (ENDFILE_SPEC): Use crtend.o for shared llibrary and normal executable.
        * x-linux (INSTALL_ASSERT_H): Unset it.
        * x-linux (INSTALL_ASSERT_H): Unset it.
        * configure (i[3456]86-*-linux*oldld*): Set xmake_file to x-linux-aout.
        * configure (i[3456]86-*-linux*oldld*): Set xmake_file to x-linux-aout.
        (i[3456]86-*-linux*aout*): Likewise.
        (i[3456]86-*-linux*aout*): Likewise.
        * x-linux-aout: New file, copied from config/x-linux.
        * x-linux-aout: New file, copied from config/x-linux.
Mon Jan 15 07:41:05 1996  Dmitry K. Butskoy  (buc@stu.spb.su)
Mon Jan 15 07:41:05 1996  Dmitry K. Butskoy  (buc@stu.spb.su)
        * varasm.c (in_data_section): New function.
        * varasm.c (in_data_section): New function.
Mon Jan 15 07:37:13 1996  Andreas Schwab  (schwab@issan.informatik.uni-dortmund.de)
Mon Jan 15 07:37:13 1996  Andreas Schwab  (schwab@issan.informatik.uni-dortmund.de)
        * c-typeck.c (build_c_cast): Don't warn about alignment when we
        * c-typeck.c (build_c_cast): Don't warn about alignment when we
        have an opaque type.
        have an opaque type.
Mon Jan 15 07:22:59 1996  Michel Delval  (mfd@ccv.fr)
Mon Jan 15 07:22:59 1996  Michel Delval  (mfd@ccv.fr)
        * reload.c (find_equiv_reg): Apply single_set, not PATTERN, to WHERE.
        * reload.c (find_equiv_reg): Apply single_set, not PATTERN, to WHERE.
Mon Jan 15 07:02:21 1996  John F. Carr  
Mon Jan 15 07:02:21 1996  John F. Carr  
        * reorg.c (mark_referenced_resources, case TRAP_IF): Set volatil.
        * reorg.c (mark_referenced_resources, case TRAP_IF): Set volatil.
Mon Jan 15 06:20:38 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Jan 15 06:20:38 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * gcc.c (process_commands): Remove inadvertant fallthrough.
        * gcc.c (process_commands): Remove inadvertant fallthrough.
        * function.c ({,round_}trampoline_address): TRAMPOLINE_ALIGNMENT is
        * function.c ({,round_}trampoline_address): TRAMPOLINE_ALIGNMENT is
        in bits, not bytes.
        in bits, not bytes.
        * objc/archive.c (objc_{write,read}_type, case _C_STRUCT_B): Fix typo.
        * objc/archive.c (objc_{write,read}_type, case _C_STRUCT_B): Fix typo.
        * expr.c (expand_expr, case COMPONENT_REF): Don't make recursive
        * expr.c (expand_expr, case COMPONENT_REF): Don't make recursive
        call on object with EXPAND_SUM.
        call on object with EXPAND_SUM.
        * stmt.c (save_expr_regs): Delete declaration; unused.
        * stmt.c (save_expr_regs): Delete declaration; unused.
Sun Jan 14 21:44:26 1996  Michael Meissner  
Sun Jan 14 21:44:26 1996  Michael Meissner  
        * rs6000/eabi-ci.asm (__EXCEPT_START__): Provide label for start
        * rs6000/eabi-ci.asm (__EXCEPT_START__): Provide label for start
        of g++ exception pointers.
        of g++ exception pointers.
        * rs6000/eabi-cn.asm (__EXCEPT_END__): Provide label for end of
        * rs6000/eabi-cn.asm (__EXCEPT_END__): Provide label for end of
        g++ exception pointers.
        g++ exception pointers.
        * rs6000/eabi.asm (__eabi): Relocate exception pointers unless
        * rs6000/eabi.asm (__eabi): Relocate exception pointers unless
        they are NULL.
        they are NULL.
        * va-ppc.h (va_arg): Long longs are always passed in odd registers.
        * va-ppc.h (va_arg): Long longs are always passed in odd registers.
        * rs6000.c (function_arg_boundary): On V.4, long longs are always
        * rs6000.c (function_arg_boundary): On V.4, long longs are always
        passed in odd registers.
        passed in odd registers.
        * rs6000.md ({add,sub}di3): Remove restriction for POWER only,
        * rs6000.md ({add,sub}di3): Remove restriction for POWER only,
        since all of the instructions used are common to both
        since all of the instructions used are common to both
        architectures.
        architectures.
Sun Jan 14 20:34:03 1996  Jeffrey A. Law  
Sun Jan 14 20:34:03 1996  Jeffrey A. Law  
        * expr.c (expand_assignment): Fix alignment parm in emit_block_move.
        * expr.c (expand_assignment): Fix alignment parm in emit_block_move.
Sun Jan 14 19:00:25 1996  Jim Wilson  
Sun Jan 14 19:00:25 1996  Jim Wilson  
        * sched.c (schedule_block): Copy RTX_INTEGRATE_P bit when create
        * sched.c (schedule_block): Copy RTX_INTEGRATE_P bit when create
        a new note.
        a new note.
        * integrate.c (save_for_inline_copying, case NOTE): Copy
        * integrate.c (save_for_inline_copying, case NOTE): Copy
        RTX_INTEGRATED_P bit.
        RTX_INTEGRATED_P bit.
Sun Jan 14 17:57:52 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Jan 14 17:57:52 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stupid.c (stupid_find_reg): Don't try to allocate reg if live
        * stupid.c (stupid_find_reg): Don't try to allocate reg if live
        over more than 5,000 insns.
        over more than 5,000 insns.
Sat Jan 13 23:09:07 1996  Jeffrey A. Law  
Sat Jan 13 23:09:07 1996  Jeffrey A. Law  
        * pa.h (STACK_BOUNDARY): Bring back down to 64bits.
        * pa.h (STACK_BOUNDARY): Bring back down to 64bits.
        * pa.md (pre_ldwm): Fix bug exposed by recent changes.
        * pa.md (pre_ldwm): Fix bug exposed by recent changes.
        Simplify.
        Simplify.
        (pre_stwm, post_ldwm, post_stwm): Likewise.
        (pre_stwm, post_ldwm, post_stwm): Likewise.
        (HImode and QImode variants): Likewise.
        (HImode and QImode variants): Likewise.
        * pa.c (hppa_expand_prologue): Corresponding changes.
        * pa.c (hppa_expand_prologue): Corresponding changes.
        (hppa_expand_epilogue): Likewise.
        (hppa_expand_epilogue): Likewise.
        * pa.c (hppa_legitimize_address): Generate more indexing
        * pa.c (hppa_legitimize_address): Generate more indexing
        address modes.
        address modes.
Fri Jan 12 19:03:21 1996  Doug Evans  
Fri Jan 12 19:03:21 1996  Doug Evans  
        * sparc/sol2.h (COMMON_ASM_OP): Delete, use sysv4.h's.
        * sparc/sol2.h (COMMON_ASM_OP): Delete, use sysv4.h's.
        * sched.c (schedule_block): Maintain a valid chain so
        * sched.c (schedule_block): Maintain a valid chain so
        emit_note_before works.
        emit_note_before works.
Fri Jan 12 13:20:01 1996  Michael Meissner  
Fri Jan 12 13:20:01 1996  Michael Meissner  
        * rs6000/eabi{,-ci,-cn}.asm: Add support for V.4 .sbss/.sdata, and
        * rs6000/eabi{,-ci,-cn}.asm: Add support for V.4 .sbss/.sdata, and
        eabi .sbss2/.sdata2 sections, loading up r13 and r2 respectively
        eabi .sbss2/.sdata2 sections, loading up r13 and r2 respectively
        if the sections were used, and we don't need to relocate the
        if the sections were used, and we don't need to relocate the
        pointers.
        pointers.
Thu Jan 11 19:41:07 1996  Per Bothner  
Thu Jan 11 19:41:07 1996  Per Bothner  
        * sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE):  Use AGGREGATE_TYPE_P so
        * sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE):  Use AGGREGATE_TYPE_P so
        QUAL_UNION_TYPE and SET_TYPE are also passed by invisible reference.
        QUAL_UNION_TYPE and SET_TYPE are also passed by invisible reference.
        * sparc.h (INIT_CUMULATIVE_ARGS for SPARCV9):  Return types of
        * sparc.h (INIT_CUMULATIVE_ARGS for SPARCV9):  Return types of
        QUAL_UNION_TYPE and SET_TYPE also make invisible 1st argument.
        QUAL_UNION_TYPE and SET_TYPE also make invisible 1st argument.
Thu Jan 11 18:33:50 1996  Doug Evans  
Thu Jan 11 18:33:50 1996  Doug Evans  
        * h8300.h (TARGET_ALIGN_STRUCT_300): New macro.
        * h8300.h (TARGET_ALIGN_STRUCT_300): New macro.
        (TARGET_SWITCHES): Add -malign-struct-300.
        (TARGET_SWITCHES): Add -malign-struct-300.
        (BIGGEST_FIELD_ALIGNMENT): Update.
        (BIGGEST_FIELD_ALIGNMENT): Update.
Thu Jan 11 12:07:44 1996  J.T. Conklin  
Thu Jan 11 12:07:44 1996  J.T. Conklin  
        * h8300.h (CPP_PREDEFINES): Delete -D_DOUBLE_IS_32BITS.
        * h8300.h (CPP_PREDEFINES): Delete -D_DOUBLE_IS_32BITS.
Thu Jan 11 11:09:33 1996  David Edelsohn  
Thu Jan 11 11:09:33 1996  David Edelsohn  
        * rs6000.md (mulsf3 !POWERPC): Use dmul attribute.
        * rs6000.md (mulsf3 !POWERPC): Use dmul attribute.
        (divsf3 !POWERPC): Use ddiv attribute.
        (divsf3 !POWERPC): Use ddiv attribute.
Thu Jan 11 11:09:33 1996  Michael Meissner  
Thu Jan 11 11:09:33 1996  Michael Meissner  
        * rs6000/eabi-ctors.c (__do_global_ctors): If global variable
        * rs6000/eabi-ctors.c (__do_global_ctors): If global variable
        __atexit is non-NULL, call it with __do_global_dtors address to
        __atexit is non-NULL, call it with __do_global_dtors address to
        register the function to run destructors.
        register the function to run destructors.
        (__do_global_{c,d}tors): Guard against NULL pointers.
        (__do_global_{c,d}tors): Guard against NULL pointers.
        * rs6000/eabi.asm (__eabi): If the __eabi function was already
        * rs6000/eabi.asm (__eabi): If the __eabi function was already
        called, do nothing.
        called, do nothing.
Thu Jan 11 11:29:09 1996  Doug Evans  
Thu Jan 11 11:29:09 1996  Doug Evans  
        * fixincludes: Wrap rpc/types.h in extern "C", for osf2.0.
        * fixincludes: Wrap rpc/types.h in extern "C", for osf2.0.
Wed Jan 10 13:16:03 1996  Doug Evans  
Wed Jan 10 13:16:03 1996  Doug Evans  
        * varasm.c (variable_section): New function.
        * varasm.c (variable_section): New function.
        (assemble_variable): Call it.
        (assemble_variable): Call it.
Wed Jan 10 11:27:28 1996  Michael Meissner  
Wed Jan 10 11:27:28 1996  Michael Meissner  
        * rs6000/eabi-c{i,n}.asm (__DTOR_{LIST,END}__): Fix typo.
        * rs6000/eabi-c{i,n}.asm (__DTOR_{LIST,END}__): Fix typo.
        * rs6000/eabi{,sim}.h ({START,END}FILE_SPEC): Add %s to object
        * rs6000/eabi{,sim}.h ({START,END}FILE_SPEC): Add %s to object
        files.
        files.
        * rs6000/t-{eabi,eabigas,ppc,ppcgas} (MULTILIB_MATCHES): Drop
        * rs6000/t-{eabi,eabigas,ppc,ppcgas} (MULTILIB_MATCHES): Drop
        support for obsolete -mcpu=mpc403.
        support for obsolete -mcpu=mpc403.
        Add -mcpu=821 and -mcpu=860 to soft-float defaults.
        Add -mcpu=821 and -mcpu=860 to soft-float defaults.
        * rs6000/t-eabi{,gas} (LIBGCC): Add stmp-crt.
        * rs6000/t-eabi{,gas} (LIBGCC): Add stmp-crt.
        (INSTALL_LIBGCC): Add install-crt.
        (INSTALL_LIBGCC): Add install-crt.
        (EXTRA_PARTS): Delete.
        (EXTRA_PARTS): Delete.
        (stmp-crt{,-sub}): New rules to build crti.o and crtn.o in a
        (stmp-crt{,-sub}): New rules to build crti.o and crtn.o in a
        multilib fashion.
        multilib fashion.
        (install-crt): Install the multilib crt values.
        (install-crt): Install the multilib crt values.
Tue Jan  9 17:30:16 1996  Doug Evans  
Tue Jan  9 17:30:16 1996  Doug Evans  
        * c-tree.h (merge_attributes): Moved from here.
        * c-tree.h (merge_attributes): Moved from here.
        * tree.h (merge_attributes): To here.
        * tree.h (merge_attributes): To here.
        * c-typeck.c (merge_attributes): Moved from here.
        * c-typeck.c (merge_attributes): Moved from here.
        * tree.c (merge_attributes): To here.
        * tree.c (merge_attributes): To here.
Mon Jan  8 18:27:38 1996  Arne H. Juul  
Mon Jan  8 18:27:38 1996  Arne H. Juul  
        * mips/netbsd.h (LINK_SPEC): Change nostdlib to nostartfiles.
        * mips/netbsd.h (LINK_SPEC): Change nostdlib to nostartfiles.
        (LOCAL_LABEL_PREFIX): Delete.
        (LOCAL_LABEL_PREFIX): Delete.
        (ASM_OUTPUT_SECTION_NAME): Define.
        (ASM_OUTPUT_SECTION_NAME): Define.
Sun Jan  7 17:11:11 1996  David Edelsohn  
Sun Jan  7 17:11:11 1996  David Edelsohn  
        * collect2.c (scan_libraries): Correct Import File ID interpretation.
        * collect2.c (scan_libraries): Correct Import File ID interpretation.
Sun Jan  7 16:56:56 1996  Michael Meissner  
Sun Jan  7 16:56:56 1996  Michael Meissner  
        * {svr4,mips/elf{,64}}.h (MAX_OFILE_ALIGNMENT):  Define as 32768*8.
        * {svr4,mips/elf{,64}}.h (MAX_OFILE_ALIGNMENT):  Define as 32768*8.
Sat Jan  6 15:52:36 1996  Doug Evans  
Sat Jan  6 15:52:36 1996  Doug Evans  
        * a29k/vx29k.h (CPP_SPEC): Define.
        * a29k/vx29k.h (CPP_SPEC): Define.
        * configure: Recognize any --with/--without option.
        * configure: Recognize any --with/--without option.
        * Makefile.in (MAKEINFOFLAGS): New variable.
        * Makefile.in (MAKEINFOFLAGS): New variable.
        (cpp.info,gcc.info): Use it.
        (cpp.info,gcc.info): Use it.
        * sparc/t-sol2 (crt1.o,crti.o,crtn.o,gcrt1.o): Use $(GCC_FOR_TARGET).
        * sparc/t-sol2 (crt1.o,crti.o,crtn.o,gcrt1.o): Use $(GCC_FOR_TARGET).
        * i386/t-sol2 (crt1.o,crti.o,crtn.o): Likewise.
        * i386/t-sol2 (crt1.o,crti.o,crtn.o): Likewise.
Fri Jan  5 10:44:25 1996  Michael Meissner  
Fri Jan  5 10:44:25 1996  Michael Meissner  
        * rs6000/aix{3newas,41}.h ({ASM,CPP}_SPEC): Update for new
        * rs6000/aix{3newas,41}.h ({ASM,CPP}_SPEC): Update for new
        processors.
        processors.
        * rs6000/eabi{aix,le}.h ({ASM,CPP}_SPEC): Ditto.
        * rs6000/eabi{aix,le}.h ({ASM,CPP}_SPEC): Ditto.
        * rs6000/{lynx,netware,powerpc,sysv4}.h ({ASM,CPP}_SPEC): Ditto.
        * rs6000/{lynx,netware,powerpc,sysv4}.h ({ASM,CPP}_SPEC): Ditto.
        * rs6000.c (rs6000_override_options): Remove requirement that
        * rs6000.c (rs6000_override_options): Remove requirement that
        -mcpu=common be big endian.
        -mcpu=common be big endian.
        (rs6000_stack_info): If NAME__main is defined, mark this function
        (rs6000_stack_info): If NAME__main is defined, mark this function
        as doing a call, even if there are no arguments.
        as doing a call, even if there are no arguments.
        * rs6000.md (SI*SI->DI splitters): Add reload_completed
        * rs6000.md (SI*SI->DI splitters): Add reload_completed
        condition.
        condition.
        (mulsidi3): If big endian, do move directly, rather than moving by
        (mulsidi3): If big endian, do move directly, rather than moving by
        pieces.
        pieces.
        * rs6000/eabi{,sim}.h (STARTFILE_SPEC): Add crti.o before any
        * rs6000/eabi{,sim}.h (STARTFILE_SPEC): Add crti.o before any
        other objects.
        other objects.
        (ENDFILE_SPEC): Add crtn.o after any objects.
        (ENDFILE_SPEC): Add crtn.o after any objects.
        * rs6000/t-eabi{,gas}: Build crt{i,n}.o from eabi-crt{i,n}.asm.
        * rs6000/t-eabi{,gas}: Build crt{i,n}.o from eabi-crt{i,n}.asm.
        * rs6000/eabi-crt{i,n}.asm: New files to provide begin/end labels
        * rs6000/eabi-crt{i,n}.asm: New files to provide begin/end labels
        for all special sections used by eabi as opposed to relying on GLD
        for all special sections used by eabi as opposed to relying on GLD
        to set all of these symbols.
        to set all of these symbols.
        * rs6000/eabi.asm (__eabi): Change to use the new labels provided
        * rs6000/eabi.asm (__eabi): Change to use the new labels provided
        above.  Don't assume that the .got2, .ctors, .dtors, and .fixup
        above.  Don't assume that the .got2, .ctors, .dtors, and .fixup
        sections are contiguous.
        sections are contiguous.
Fri Jan  5 10:40:37 1996  David Edelsohn  
Fri Jan  5 10:40:37 1996  David Edelsohn  
        * rs6000.md (mulh_call): Remove r4 clobber.
        * rs6000.md (mulh_call): Remove r4 clobber.
        (quoss_call): Remove cr0 and cr1 clobbers.
        (quoss_call): Remove cr0 and cr1 clobbers.
        * rs6000.md (function units): Add MPC505/821/860 support.
        * rs6000.md (function units): Add MPC505/821/860 support.
        (SF multiply add combiner patterns): Use dmul attribute when limited
        (SF multiply add combiner patterns): Use dmul attribute when limited
        to DFmode POWER instructions.
        to DFmode POWER instructions.
        * rs6000.c (processor_target_table): Add MPC505/821/860 support.
        * rs6000.c (processor_target_table): Add MPC505/821/860 support.
        Remove MASK_POWER and add MASK_PPC_GFXOPT for PPC602.  Always use
        Remove MASK_POWER and add MASK_PPC_GFXOPT for PPC602.  Always use
        new mnemonics for common mode.
        new mnemonics for common mode.
        (rs6000_override_options): Don't set SOFT_FLOAT based upon
        (rs6000_override_options): Don't set SOFT_FLOAT based upon
        PROCESSOR_DEFAULT.
        PROCESSOR_DEFAULT.
        * rs6000.h (processor_type): Add PROCESSOR_MPCCORE.
        * rs6000.h (processor_type): Add PROCESSOR_MPCCORE.
        (RTX_COSTS): Add PROCESSOR_MPCCORE cases.
        (RTX_COSTS): Add PROCESSOR_MPCCORE cases.
        (CPP_SPEC): Add new processor support.
        (CPP_SPEC): Add new processor support.
Fri Jan  5 00:32:49 1996  Doug Evans  
Fri Jan  5 00:32:49 1996  Doug Evans  
        * sparc.h (MACHINE_STATE_RESTORE): Add missing .align.
        * sparc.h (MACHINE_STATE_RESTORE): Add missing .align.
Wed Jan  3 18:29:32 1996  Doug Evans  
Wed Jan  3 18:29:32 1996  Doug Evans  
        * arm/lib1funcs.asm (__USER_LABEL_PREFIX__): Define if not already.
        * arm/lib1funcs.asm (__USER_LABEL_PREFIX__): Define if not already.
        (CONCAT1,CONCAT2,SYM): Define.
        (CONCAT1,CONCAT2,SYM): Define.
        (__udivsi3,__divsi3,__umodsi3,__modsi3,__div0): Use SYM to define
        (__udivsi3,__divsi3,__umodsi3,__modsi3,__div0): Use SYM to define
        global labels.
        global labels.
Wed Jan  3 02:41:39 1996  Jeffrey A. Law  
Wed Jan  3 02:41:39 1996  Jeffrey A. Law  
        * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Call text_section.
        * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Call text_section.
Tue Jan  2 16:12:13 1996  Jim Wilson  
Tue Jan  2 16:12:13 1996  Jim Wilson  
        * sh.c (gen_shifty_op): Output a NOP for a shift by 0.
        * sh.c (gen_shifty_op): Output a NOP for a shift by 0.
        (find_barrier): New variables si_limit, hi_limit.  Set them depending
        (find_barrier): New variables si_limit, hi_limit.  Set them depending
        on whether we are optimizing.  Set found_hi if the destination is
        on whether we are optimizing.  Set found_hi if the destination is
        HImode.
        HImode.
        (machine_dependent_reorg): If not optimizing, then change scan to a
        (machine_dependent_reorg): If not optimizing, then change scan to a
        note instead of calling delete_insn.
        note instead of calling delete_insn.
        * sh.h (OVERRIDE_OPTIONS): Don't set optimize or flag_delayed_branch.
        * sh.h (OVERRIDE_OPTIONS): Don't set optimize or flag_delayed_branch.
        * dbxout.c (gstab.h): Include if cross compiling.
        * dbxout.c (gstab.h): Include if cross compiling.
Mon Jan  1 21:13:43 1996  Arkady Tunik  
Mon Jan  1 21:13:43 1996  Arkady Tunik  
        * configure (i[3456]-*-solaris2*): Support stabs.
        * configure (i[3456]-*-solaris2*): Support stabs.
        * i386/sol2dbg.h: New file.
        * i386/sol2dbg.h: New file.
Mon Jan  1 09:08:01 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Jan  1 09:08:01 1996  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-typeck.c: Use DECL_C_BIT_FIELD, not DECL_BIT_FIELD in all tests.
        * c-typeck.c: Use DECL_C_BIT_FIELD, not DECL_BIT_FIELD in all tests.
        * global.c (reg_allocno): No longer static.
        * global.c (reg_allocno): No longer static.
        * reload1.c (reg_allocno): Declare.
        * reload1.c (reg_allocno): Declare.
        (order_regs_for_reload): New arg, GLOBAL.
        (order_regs_for_reload): New arg, GLOBAL.
        Bias against regs allocated in local-alloc.
        Bias against regs allocated in local-alloc.
        (reload): Pass new parm to order_regs_for_reload.
        (reload): Pass new parm to order_regs_for_reload.
        * local-alloc.c (reg_equiv_replacement): New variable.
        * local-alloc.c (reg_equiv_replacement): New variable.
        (memref_referenced_p, case REG): Check for reg_equiv_replacement.
        (memref_referenced_p, case REG): Check for reg_equiv_replacement.
        (update_equiv_regs): reg_equiv_replacement now file-scope.
        (update_equiv_regs): reg_equiv_replacement now file-scope.
        * c-decl.c (finish_struct): Warn if field with enumeral type is
        * c-decl.c (finish_struct): Warn if field with enumeral type is
        narrower than values of that type.
        narrower than values of that type.
        * combine.c (rtx_equal_for_field_assignment_p): New function.
        * combine.c (rtx_equal_for_field_assignment_p): New function.
        (make_field_assignment): Use it.
        (make_field_assignment): Use it.
        Expand compound operations on both sides of an IOR.
        Expand compound operations on both sides of an IOR.
        Properly adjust constand in IOR when computing bit position.
        Properly adjust constand in IOR when computing bit position.
Sun Dec 31 18:47:22 1995  Doug Evans  
Sun Dec 31 18:47:22 1995  Doug Evans  
        * m68k-none.h (MULTILIB_DEFAULTS): Define.
        * m68k-none.h (MULTILIB_DEFAULTS): Define.
Sun Dec 31 15:47:20 1995  Jeffrey A. Law  
Sun Dec 31 15:47:20 1995  Jeffrey A. Law  
        * hard-reg-set.h (losing_caller_save_reg_set): Declare.
        * hard-reg-set.h (losing_caller_save_reg_set): Declare.
        * regclass.c (losing_caller_save_reg_set): Define.
        * regclass.c (losing_caller_save_reg_set): Define.
        (init_reg_sets_1): Initialize losing_caller_save_reg_set.
        (init_reg_sets_1): Initialize losing_caller_save_reg_set.
        * global.c (find_reg): Avoid caller-saving registers in
        * global.c (find_reg): Avoid caller-saving registers in
        losing_caller_save_reg_set.
        losing_caller_save_reg_set.
        * local-alloc.c (find_free_reg): Avoid caller-saving registers
        * local-alloc.c (find_free_reg): Avoid caller-saving registers
        in losing_caller_save_reg_set.
        in losing_caller_save_reg_set.
        (CLASS_LIKELY_SPILLED_P): Delete definition.  Moved into regs.h.
        (CLASS_LIKELY_SPILLED_P): Delete definition.  Moved into regs.h.
        * regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined.
        * regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined.
        * reorg.c (fill_simple_delay_slots): Try to fill from the
        * reorg.c (fill_simple_delay_slots): Try to fill from the
        target of an unconditional branch if necessary.
        target of an unconditional branch if necessary.
        * pa.h (REG_ALLOC_ORDER): Allocate PA1.1 caller-saved FP regs
        * pa.h (REG_ALLOC_ORDER): Allocate PA1.1 caller-saved FP regs
        before PA1.0 caller-saved FP regs.
        before PA1.0 caller-saved FP regs.
        * sched.c (adjust_priority): Use ADJUST_PRIORITY if its defined.
        * sched.c (adjust_priority): Use ADJUST_PRIORITY if its defined.
        * pa.h (ADJUST_PRIORITY): Define to keep lifetimes of registers
        * pa.h (ADJUST_PRIORITY): Define to keep lifetimes of registers
        that will be allocated to %r1 shorter.
        that will be allocated to %r1 shorter.
Sun Dec 31 14:20:49 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Dec 31 14:20:49 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * rtl.h (assign_temp): Add extra arg.
        * rtl.h (assign_temp): Add extra arg.
        * function.c (assign_temp): Add extra arg, DONT_PROMOTE.
        * function.c (assign_temp): Add extra arg, DONT_PROMOTE.
        Don't return (const_int 0) for VOIDmode.
        Don't return (const_int 0) for VOIDmode.
        * stmt.c (expand_asm_operands): Call assign_temp with extra arg.
        * stmt.c (expand_asm_operands): Call assign_temp with extra arg.
        * expr.c (save_nocopied_parts, expand_expr): Likewise.
        * expr.c (save_nocopied_parts, expand_expr): Likewise.
        (expand_expr, case SAVE_EXPR): Set TEMP to (const_int 0)
        (expand_expr, case SAVE_EXPR): Set TEMP to (const_int 0)
        if MODE is VOIDmode.
        if MODE is VOIDmode.
        (expand_expr): Don't use assign_temp for pseudos when might
        (expand_expr): Don't use assign_temp for pseudos when might
        want to be TMODE.
        want to be TMODE.
        * stmt.c (tail_recursion_args): Compare TYPE_MAIN_VARIANTs.
        * stmt.c (tail_recursion_args): Compare TYPE_MAIN_VARIANTs.
        * calls.c (expand_call): Don't warn about not being able to
        * calls.c (expand_call): Don't warn about not being able to
        inline if -O0.
        inline if -O0.
        * expr.c (clear_pending_stack_adjust): Don't do optimization if -O0.
        * expr.c (clear_pending_stack_adjust): Don't do optimization if -O0.
        * function.c (instantiate_decls): Check DECL_SAVED_INSNS to see
        * function.c (instantiate_decls): Check DECL_SAVED_INSNS to see
        if obstack change is needed.
        if obstack change is needed.
        * toplev.c (rest_of_compilation): Leave DECL_INLINE set even if
        * toplev.c (rest_of_compilation): Leave DECL_INLINE set even if
        won't inline.
        won't inline.
        * tree.h: Add documentation on uses of common area flags.
        * tree.h: Add documentation on uses of common area flags.
        (DECL_ERROR_ISSUED): New macro.
        (DECL_ERROR_ISSUED): New macro.
        (DECL_NO_STATIC_CHAIN): New macro; currently unused.
        (DECL_NO_STATIC_CHAIN): New macro; currently unused.
        * c-aux-info.c (gen_decl): DECL_REGISTER isn't defined
        * c-aux-info.c (gen_decl): DECL_REGISTER isn't defined
        for FUNCTION_DECL.
        for FUNCTION_DECL.
        * toplev.c (compile_file): Likewise.
        * toplev.c (compile_file): Likewise.
        * stmt.c (fixup_gotos): Use DECL_ERROR_ISSUED instead
        * stmt.c (fixup_gotos): Use DECL_ERROR_ISSUED instead
        of DECL_REGISTER.
        of DECL_REGISTER.
        * varasm.c ({bc_,}make_decl_rtl): Don't look at DECL_REGISTER
        * varasm.c ({bc_,}make_decl_rtl): Don't look at DECL_REGISTER
        for functions.
        for functions.
Sat Dec 30 07:57:11 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Dec 30 07:57:11 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * sdbout.c (plain_type_1, case ARRAY_TYPE): Subtract lower bound
        * sdbout.c (plain_type_1, case ARRAY_TYPE): Subtract lower bound
        when writing dimension.
        when writing dimension.
Fri Dec 29 18:23:58 1995  Paul Eggert  
Fri Dec 29 18:23:58 1995  Paul Eggert  
        * cccp.c (eval_if_expression): End expression with '\n', not '\0'
        * cccp.c (eval_if_expression): End expression with '\n', not '\0'
        so '\0' can be diagnosed properly.
        so '\0' can be diagnosed properly.
        * cexp.y (yylex, parse_c_expression, main): Likewise.
        * cexp.y (yylex, parse_c_expression, main): Likewise.
Thu Dec 28 18:24:54 1995  Per Bothner  
Thu Dec 28 18:24:54 1995  Per Bothner  
        * tree.h (TYPE_ARRAY_MAX_SIZE):  New macro (used by Chill).
        * tree.h (TYPE_ARRAY_MAX_SIZE):  New macro (used by Chill).
        * function.c (assign_temp):  New function.  Can handle Chill-style
        * function.c (assign_temp):  New function.  Can handle Chill-style
        variable-sized array with static maximum size.
        variable-sized array with static maximum size.
        * rtl.h (assign_temp):  New declaration.
        * rtl.h (assign_temp):  New declaration.
        * stmt.c (expand_asm_operands):  Use new assign_temp function.
        * stmt.c (expand_asm_operands):  Use new assign_temp function.
        * expr.c (save_noncopied_parts, expand_expr):  Likewise.
        * expr.c (save_noncopied_parts, expand_expr):  Likewise.
Thu Dec 28 15:28:47 1995  Per Bothner  
Thu Dec 28 15:28:47 1995  Per Bothner  
        * function.c (assign_parms):  Fix thinko for struct value arg.
        * function.c (assign_parms):  Fix thinko for struct value arg.
Fri Dec 29 12:41:47 1995  Michael Meissner  
Fri Dec 29 12:41:47 1995  Michael Meissner  
        * rs6000.md (movdf): Reinstate 12/24 change accidently dropped in
        * rs6000.md (movdf): Reinstate 12/24 change accidently dropped in
        undoing 12/27 changes.
        undoing 12/27 changes.
Thu Dec 28 22:24:53 1995  Michael Meissner  
Thu Dec 28 22:24:53 1995  Michael Meissner  
        * rs6000.h: (reg_class): Undo 12/27 changes, except for formatting.
        * rs6000.h: (reg_class): Undo 12/27 changes, except for formatting.
        (REG_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Likewise.
        (REG_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Likewise.
        (REG_CLASS_FROM_LETTER): Likewie.
        (REG_CLASS_FROM_LETTER): Likewie.
        (PREDICATE_CODES): Delete predicate functions.
        (PREDICATE_CODES): Delete predicate functions.
        (gpc_reg{0,3,4,34}_operand): Delete declaration.
        (gpc_reg{0,3,4,34}_operand): Delete declaration.
        (cc_reg{0,1}_operand): Likewise.
        (cc_reg{0,1}_operand): Likewise.
        * rs6000.c (gpc_reg{0,3,4}_operand): Delete.
        * rs6000.c (gpc_reg{0,3,4}_operand): Delete.
        (cc_reg{0,1}_operand): Likewise.
        (cc_reg{0,1}_operand): Likewise.
        * rs6000.md (common mode functions): Undo 12/27 changes,and add
        * rs6000.md (common mode functions): Undo 12/27 changes,and add
         appropriate clobbers for common mode calls.  Keep define_splits for
         appropriate clobbers for common mode calls.  Keep define_splits for
         powerpc SI*SI->DI.
         powerpc SI*SI->DI.
Thu Dec 28 11:08:11 1995  Mike Stump  
Thu Dec 28 11:08:11 1995  Mike Stump  
        * sparc.h (RETURN_ADDR_OFFSET): Rename from NORMAL_RETURN_ADDR_OFFSET;
        * sparc.h (RETURN_ADDR_OFFSET): Rename from NORMAL_RETURN_ADDR_OFFSET;
        returns offset for the current function specifically.
        returns offset for the current function specifically.
Thu Dec 28 07:07:14 1995  Paul Eggert  
Thu Dec 28 07:07:14 1995  Paul Eggert  
        * c-lex.c (yylex): Improve error message for bogus numbers.
        * c-lex.c (yylex): Improve error message for bogus numbers.
        Consolidate duplicated code.
        Consolidate duplicated code.
        * cexp.y (parse_number): Improve error message for bogus numbers.
        * cexp.y (parse_number): Improve error message for bogus numbers.
        (yylex): Consider `0xe-1' to be a (bogus) number if not traditional.
        (yylex): Consider `0xe-1' to be a (bogus) number if not traditional.
        * cccp.c (do_include): In VMS, worry only about EACCES when open fails.
        * cccp.c (do_include): In VMS, worry only about EACCES when open fails.
        (new_include_prefix): Don't try to stat dir prefixes in VMS.
        (new_include_prefix): Don't try to stat dir prefixes in VMS.
Wed Dec 27 14:02:54 1995  Per Bothner  
Wed Dec 27 14:02:54 1995  Per Bothner  
        * fix-header.c:  Add EXIT_FAILURE and EXIT_SUCCESS to stdlib.h if
        * fix-header.c:  Add EXIT_FAILURE and EXIT_SUCCESS to stdlib.h if
        missing.  Re-write how errno is added to be done similarly.
        missing.  Re-write how errno is added to be done similarly.
        (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL):  New macros, to mark XPG4
        (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL):  New macros, to mark XPG4
        functions.
        functions.
        (std_include_table):  Add a number of functions (mostly XPG4).
        (std_include_table):  Add a number of functions (mostly XPG4).
Tue Dec 26 23:18:34 1995  Per Bothner  
Tue Dec 26 23:18:34 1995  Per Bothner  
        * sys-types.h:  Add dummy definition for ssize_t.
        * sys-types.h:  Add dummy definition for ssize_t.
        * sys-protos.h (bcmp, bcopy, gethostname, lockf, read, readlink,
        * sys-protos.h (bcmp, bcopy, gethostname, lockf, read, readlink,
        write):  Fix prototypes to match Posix and XPG4.
        write):  Fix prototypes to match Posix and XPG4.
        (socket, strcasecmp, strncasecmp):  New prototypes (from XPG4).
        (socket, strcasecmp, strncasecmp):  New prototypes (from XPG4).
Wed Dec 27 15:30:04 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Dec 27 15:30:04 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * libgcc2.c (_bb_init_prg): Cast arg to bzero to (char *).
        * libgcc2.c (_bb_init_prg): Cast arg to bzero to (char *).
        * regs.h (reg_rtx_no, regno_pointer_{flag_length,align): New decls.
        * regs.h (reg_rtx_no, regno_pointer_{flag_length,align): New decls.
        (REGNO_POINTER_ALIGN): New macro.
        (REGNO_POINTER_ALIGN): New macro.
        * emit-rtl.c (regno_pointer_align): New variable.
        * emit-rtl.c (regno_pointer_align): New variable.
        (gen_reg_rtx): Extend regno_pointer_align table.
        (gen_reg_rtx): Extend regno_pointer_align table.
        Allocate tables in saveable obstack.
        Allocate tables in saveable obstack.
        (mark_reg_pointer): New arg, ALIGN.
        (mark_reg_pointer): New arg, ALIGN.
        (gen_inline_header): New args for reg info.
        (gen_inline_header): New args for reg info.
        (set_new_first_and_last_insn): Set cur_insn_uid.
        (set_new_first_and_last_insn): Set cur_insn_uid.
        ({save,restore}_emit_status): Save and restore regno_pointer_align.
        ({save,restore}_emit_status): Save and restore regno_pointer_align.
        (restore_reg_data{,_1}): Deleted.
        (restore_reg_data{,_1}): Deleted.
        (init_emit): Allocate register tables in saveable obstack.
        (init_emit): Allocate register tables in saveable obstack.
        Set REGNO_POINTER_ALIGN for regs pointing into frame.
        Set REGNO_POINTER_ALIGN for regs pointing into frame.
        * function.c (assign_parms): Set REGNO_POINTER_ALIGN for
        * function.c (assign_parms): Set REGNO_POINTER_ALIGN for
        parms that are pointers.
        parms that are pointers.
        * function.h (struct function): New field regno_pointer_align.
        * function.h (struct function): New field regno_pointer_align.
        * expr.c (expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGN
        * expr.c (expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGN
        when copying address into memory.
        when copying address into memory.
        (expand_expr, case COMPONENT_REF, case ADDR_EXPR): Set alignment
        (expand_expr, case COMPONENT_REF, case ADDR_EXPR): Set alignment
        of register when result or result's address.
        of register when result or result's address.
        (expand_expr, case CONVERT_EXPR): Don't handle -fforce-mem here.
        (expand_expr, case CONVERT_EXPR): Don't handle -fforce-mem here.
        * combine.c (set_nonzero_bits_and_sign_copies): Handle reg even
        * combine.c (set_nonzero_bits_and_sign_copies): Handle reg even
        if only set once and in one basic block.
        if only set once and in one basic block.
        (nonzero_bits, case REG): Use REGNO_POINTER_ALIGN instead of
        (nonzero_bits, case REG): Use REGNO_POINTER_ALIGN instead of
        explicit alignment of registers pointing into frame.
        explicit alignment of registers pointing into frame.
        * stmt.c (expand_decl): Set alignment of register for pointer
        * stmt.c (expand_decl): Set alignment of register for pointer
        variable.
        variable.
        * optabs.c (emit_unop_insn): Don't do -fforce-mem for SIGN_EXTEND.
        * optabs.c (emit_unop_insn): Don't do -fforce-mem for SIGN_EXTEND.
        * cse.c (find_best_addr): Make sure folded address better before using.
        * cse.c (find_best_addr): Make sure folded address better before using.
        * rtl.h (INLINE_REGNO_{RTX,POINTER_FLAG,POINTER_ALIGN}): New macros.
        * rtl.h (INLINE_REGNO_{RTX,POINTER_FLAG,POINTER_ALIGN}): New macros.
        (gen_inline_header): Add three new parms.
        (gen_inline_header): Add three new parms.
        * rtl.def (INLINE_HEADER): Add three new fields.
        * rtl.def (INLINE_HEADER): Add three new fields.
        * integrate.c: Include regs.h.
        * integrate.c: Include regs.h.
        (initialize_for_inline): Pass additional args to gen_inline_header.
        (initialize_for_inline): Pass additional args to gen_inline_header.
        (save_for_inline_copying): Make new regno_reg_rtx, regno_pointer_flag,
        (save_for_inline_copying): Make new regno_reg_rtx, regno_pointer_flag,
        and regno_pointer_align arrays.
        and regno_pointer_align arrays.
        (expand_inline_function): Set alignment of reg for parm if passed
        (expand_inline_function): Set alignment of reg for parm if passed
        by hidden pointer.
        by hidden pointer.
        Set regno_pointer_{flag,align} into remap table.
        Set regno_pointer_{flag,align} into remap table.
        (copy_rtx_and_substitute): Set alignment of pointers into
        (copy_rtx_and_substitute): Set alignment of pointers into
        stack frame.
        stack frame.
        Copy pointer flag and alignment to regs that are copies of
        Copy pointer flag and alignment to regs that are copies of
        pointer registers from the original regs.
        pointer registers from the original regs.
        (output_inline_function): Don't call restore_reg_data.
        (output_inline_function): Don't call restore_reg_data.
        Restore reg_rtx_no, regno_{reg_rtx,pointer_flag,pointer_align}.
        Restore reg_rtx_no, regno_{reg_rtx,pointer_flag,pointer_align}.
        * integrate.h (struct inline_remap): New fields regno_pointer_flag
        * integrate.h (struct inline_remap): New fields regno_pointer_flag
        and regno_pointer_align.
        and regno_pointer_align.
        * unroll.c (unroll_loop): Set regno_pointer_{flag,align} in
        * unroll.c (unroll_loop): Set regno_pointer_{flag,align} in
        remap table.
        remap table.
        * explow.c (memory_address, allocate_dynamic_stack_space):
        * explow.c (memory_address, allocate_dynamic_stack_space):
        Pass additional arg to mark_reg_pointer.
        Pass additional arg to mark_reg_pointer.
        * Makefile.in (integrate.o): Includes regs.h.
        * Makefile.in (integrate.o): Includes regs.h.
        * alpha.c ({non,}aligned_memory_operand): Test REGNO_POINTER_ALIGN.
        * alpha.c ({non,}aligned_memory_operand): Test REGNO_POINTER_ALIGN.
        (reg_or_unaligned_mem_operand): New function.
        (reg_or_unaligned_mem_operand): New function.
        (get_unaligned_address): Add new arg, EXTRA_OFFSET.
        (get_unaligned_address): Add new arg, EXTRA_OFFSET.
        * alpha.h ({CONSTANT,DATA}_ALIGNMENT): Align to at least BITS_PER_WORD.
        * alpha.h ({CONSTANT,DATA}_ALIGNMENT): Align to at least BITS_PER_WORD.
        (PREDICATE_CODES): Add reg_or_unaligned_mem_operand.
        (PREDICATE_CODES): Add reg_or_unaligned_mem_operand.
        * alpha.md (extend{qihi,qisi,hisi}2): Allow unaligned memory
        * alpha.md (extend{qihi,qisi,hisi}2): Allow unaligned memory
        as arg 1 and pass to extend_{q,h}idi2.
        as arg 1 and pass to extend_{q,h}idi2.
        (unaligned_extend{q,h}idi): New patterns.
        (unaligned_extend{q,h}idi): New patterns.
        (extend{q,h}idi2): If unaligned memory, call above new patterns.
        (extend{q,h}idi2): If unaligned memory, call above new patterns.
        (ext{q,l,w}h recognizer): Update to proper RTL.
        (ext{q,l,w}h recognizer): Update to proper RTL.
        (ext define_split): Comment out for now; wrong and maybe useless.
        (ext define_split): Comment out for now; wrong and maybe useless.
        (unaligned_{load,store}hi): Do similarly to QImode.
        (unaligned_{load,store}hi): Do similarly to QImode.
        (movhi, reload_{in,out}hi): Call unaligned case differently.
        (movhi, reload_{in,out}hi): Call unaligned case differently.
Wed Dec 27 11:38:20 1995  Michael Meissner  
Wed Dec 27 11:38:20 1995  Michael Meissner  
        * rs6000.md (mulsidi3{,_common}): Undo previous change using
        * rs6000.md (mulsidi3{,_common}): Undo previous change using
        register classes instead of fixed registers for SI*SI->DI common
        register classes instead of fixed registers for SI*SI->DI common
        mode multiplies.
        mode multiplies.
        * rs6000.c (gpc_reg34_operand): Delete unused function.
        * rs6000.c (gpc_reg34_operand): Delete unused function.
        * rs6000.h (gpc_reg34_operand): Likewise.
        * rs6000.h (gpc_reg34_operand): Likewise.
        * rs6000.c (gpc_reg{3,4}_operand): Reorganize code and don't allow
        * rs6000.c (gpc_reg{3,4}_operand): Reorganize code and don't allow
        SUBREG's.
        SUBREG's.
        * rs6000.c (rs6000_override_options): Do not allow -mcpu=common on
        * rs6000.c (rs6000_override_options): Do not allow -mcpu=common on
        little endian PowerPC's.
        little endian PowerPC's.
        (gpc_reg{0,3,4,34}_operand): New functions to match a specific
        (gpc_reg{0,3,4,34}_operand): New functions to match a specific
        register.
        register.
        (cc_reg{0,1}_operand): Likewise.
        (cc_reg{0,1}_operand): Likewise.
        * rs6000.h (reg_class): Add register classes for register 3 by
        * rs6000.h (reg_class): Add register classes for register 3 by
        itself, register 4 by itself, registers 3&4, and CR1.
        itself, register 4 by itself, registers 3&4, and CR1.
        (REG_NAMES): Add support for new register classes.
        (REG_NAMES): Add support for new register classes.
        (REG_CLASS_CONTENTS, REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
        (REG_CLASS_CONTENTS, REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
        (PREDICATE_CODES): Add new predicate functions.
        (PREDICATE_CODES): Add new predicate functions.
        (gpc_reg{0,3,4,34}_operand): Add declaration.
        (gpc_reg{0,3,4,34}_operand): Add declaration.
        (cc_reg{0,1}_operand): Likewise.
        (cc_reg{0,1}_operand): Likewise.
        * rs6000.md (common mode multiplication/division): Move/rename common
        * rs6000.md (common mode multiplication/division): Move/rename common
        mode calls so they are closer to define_expands that call them.
        mode calls so they are closer to define_expands that call them.
        Set attribute type to be jmpreg, rather than integer, so optimizer
        Set attribute type to be jmpreg, rather than integer, so optimizer
        knows branch processing unit is used; make SI*SI->DI multiplier use
        knows branch processing unit is used; make SI*SI->DI multiplier use
        register classes instead of hardwired registers.
        register classes instead of hardwired registers.
        Add appropriate clobbers of CR0/CR1 as mandated by PowerOpen spec.
        Add appropriate clobbers of CR0/CR1 as mandated by PowerOpen spec.
        (PowerPC SI*SI->DI multipliers): Add appropriate define_splits.
        (PowerPC SI*SI->DI multipliers): Add appropriate define_splits.
        * rs6000/t-{,x}newas (MULTILIB*): Don't build power2 or 601
        * rs6000/t-{,x}newas (MULTILIB*): Don't build power2 or 601
        specific libraries.
        specific libraries.
Tue Dec 26 21:52:18 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Dec 26 21:52:18 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (fold_convert): When converting a NaN to
        * fold-const.c (fold_convert): When converting a NaN to
        another type, change the type of the node before returning it.
        another type, change the type of the node before returning it.
Mon Dec 25 17:12:10 1995  Richard Kenner  
Mon Dec 25 17:12:10 1995  Richard Kenner  
        * c-typeck.c (mark_addressable): Fix error in last change.
        * c-typeck.c (mark_addressable): Fix error in last change.
Sun Dec 24 22:19:49 1995  Jeffrey A. Law  
Sun Dec 24 22:19:49 1995  Jeffrey A. Law  
        * pa.c (output_function_epilogue): Use assemble_integer rather
        * pa.c (output_function_epilogue): Use assemble_integer rather
        than calling ASM_OUTPUT_INT directly.
        than calling ASM_OUTPUT_INT directly.
        * pa.h (ASM_OUTPUT_INT): Use labels for everything in the
        * pa.h (ASM_OUTPUT_INT): Use labels for everything in the
        exception table section.
        exception table section.
        * pa.c (print_operand): Don't call fprintf to output a register
        * pa.c (print_operand): Don't call fprintf to output a register
        name.  Use fputs instead.
        name.  Use fputs instead.
        * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Strip any name encoding
        * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Strip any name encoding
        on the section name.
        on the section name.
Sun Dec 24 17:46:03 1995  Markus Theissinger  
Sun Dec 24 17:46:03 1995  Markus Theissinger  
        * toplev.c (main): Add -ax option.
        * toplev.c (main): Add -ax option.
        * gcc.c (struct compilers): Likewise.
        * gcc.c (struct compilers): Likewise.
        * final.c (end_final): Extended header increased to 11 words.
        * final.c (end_final): Extended header increased to 11 words.
        (profile_after_prologue): FUNCTION_BLOCK_PROFILER uses
        (profile_after_prologue): FUNCTION_BLOCK_PROFILER uses
        count_basic_blocks instead of profile_label_no.
        count_basic_blocks instead of profile_label_no.
        * libgcc2.c (struct bb): Add flags field.
        * libgcc2.c (struct bb): Add flags field.
        (HAVE_POPEN): Test new define.
        (HAVE_POPEN): Test new define.
        (struct __bb, struct bb_{edge,func}): New structs.
        (struct __bb, struct bb_{edge,func}): New structs.
        (__bb_init_{prg,file},__bb_{init,exit}_trace_func,__bb_trace_ret,
        (__bb_init_{prg,file},__bb_{init,exit}_trace_func,__bb_trace_ret,
        (__bb_trace_func{,_ret},gopen,gclose): New functions.
        (__bb_trace_func{,_ret},gopen,gclose): New functions.
        * sparc.h, i386.h, m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
        * sparc.h, i386.h, m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
        Extension for -ax option (profile_block_flag == 2).
        Extension for -ax option (profile_block_flag == 2).
        (MACHINE_STATE_SAVE,MACHINE_STATE_RESTORE): New macros.
        (MACHINE_STATE_SAVE,MACHINE_STATE_RESTORE): New macros.
        (FUNCTION_BLOCK_PROFILER_EXIT): New macro.
        (FUNCTION_BLOCK_PROFILER_EXIT): New macro.
        * sparc.c (output_function_epilogue), i386.c (function_epilogue):
        * sparc.c (output_function_epilogue), i386.c (function_epilogue):
        Use FUNCTION_BLOCK_PROFILER_EXIT.
        Use FUNCTION_BLOCK_PROFILER_EXIT.
        * m68k.c (output_function_epilogue): Likewise.
        * m68k.c (output_function_epilogue): Likewise.
        * xm-sparc.h: Define HAVE_POPEN.
        * xm-sparc.h: Define HAVE_POPEN.
Sun Dec 24 06:50:30 1995  Barrett Richardson  (barrett@iglou.com)
Sun Dec 24 06:50:30 1995  Barrett Richardson  (barrett@iglou.com)
        * floatlib.c (__divdf3): Rewrite to do software divide of two
        * floatlib.c (__divdf3): Rewrite to do software divide of two
        doubles instead of using __divsf3.
        doubles instead of using __divsf3.
Sun Dec 24 06:38:15 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Dec 24 06:38:15 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * rs6000.md (movdf): Don't copy a word at a time; nearly always loses.
        * rs6000.md (movdf): Don't copy a word at a time; nearly always loses.
        * c-tree.h (DECL_C_BIT_FIELD): New macro.
        * c-tree.h (DECL_C_BIT_FIELD): New macro.
        * c-decl.c (finish_struct): Set it when set DECL_BIT_FIELD.
        * c-decl.c (finish_struct): Set it when set DECL_BIT_FIELD.
        * c-typeck.c (mark_addressable, case COMPONENT_REF):
        * c-typeck.c (mark_addressable, case COMPONENT_REF):
        Give error if taking address of a bit field.
        Give error if taking address of a bit field.
        * gcc.c (unused_prefix_warning): Include machine_suffix if
        * gcc.c (unused_prefix_warning): Include machine_suffix if
        require_machine_suffix.
        require_machine_suffix.
        (warn_B, warn_std, warn_std_ptr): New variables.
        (warn_B, warn_std, warn_std_ptr): New variables.
        (process_commands): Use them and NULL_PTR as WARN arg to add_prefix.
        (process_commands): Use them and NULL_PTR as WARN arg to add_prefix.
        * gcc.c (process_command): Give error for -c with -o and
        * gcc.c (process_command): Give error for -c with -o and
        multiple compilations.
        multiple compilations.
        (handle_braces): Rename variable "pipe" to "pipe_p".
        (handle_braces): Rename variable "pipe" to "pipe_p".
        * expr.h (clrstr_optab): New declaration.
        * expr.h (clrstr_optab): New declaration.
        (clear_storage): New parm, ALIGN.
        (clear_storage): New parm, ALIGN.
        * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): New macro.
        * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): New macro.
        * genopinit.c (optabs): Add "clrstr%a%".
        * genopinit.c (optabs): Add "clrstr%a%".
        * optabs.c (init_optabs): Initialize clrstr_optab.
        * optabs.c (init_optabs): Initialize clrstr_optab.
        * expr.c (struct clear_by_pieces): New structure.
        * expr.c (struct clear_by_pieces): New structure.
        (clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions.
        (clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions.
        (clrstr_optab): New optab.
        (clrstr_optab): New optab.
        (clear_storage): Rework to try to use clear_by_pieces, then
        (clear_storage): Rework to try to use clear_by_pieces, then
        new clrstr insn, then library call.
        new clrstr insn, then library call.
        (store_constructor): Track if target is already cleared.
        (store_constructor): Track if target is already cleared.
        Clear target first if CONSTRUCTOR is mostly zeros.
        Clear target first if CONSTRUCTOR is mostly zeros.
        Don't write zeros if target has been cleared.
        Don't write zeros if target has been cleared.
        Add new arg to clear_storage call.
        Add new arg to clear_storage call.
        (expand_expr, case CONSTRUCTOR): Don't put static constructor
        (expand_expr, case CONSTRUCTOR): Don't put static constructor
        in memory if mostly zero.
        in memory if mostly zero.
        * i386.md (clrstrsi): New pattern and associate anonymous pattern.
        * i386.md (clrstrsi): New pattern and associate anonymous pattern.
Sat Dec 23 12:21:53 1995  Jeffrey A. Law  
Sat Dec 23 12:21:53 1995  Jeffrey A. Law  
        * pa.c (output_move_double): Correctly identify and handle
        * pa.c (output_move_double): Correctly identify and handle
        overlapping moves.
        overlapping moves.
        * pa.md (movdi patterns): Eliminate earlyclobbers in mem<->gr cases.
        * pa.md (movdi patterns): Eliminate earlyclobbers in mem<->gr cases.
        (movdf patterns): Likewise.
        (movdf patterns): Likewise.
Fri Dec 22 17:29:42 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Dec 22 17:29:42 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (store_constructor): Don't call change_address on REG.
        * expr.c (store_constructor): Don't call change_address on REG.
        (expand_expr, case CONSTRUCTOR): Likewise.
        (expand_expr, case CONSTRUCTOR): Likewise.
        * mips.c (expand_block_move): Preserve MEM flags in call to
        * mips.c (expand_block_move): Preserve MEM flags in call to
        movstrsi_internal.
        movstrsi_internal.
        * pa.c (emit_move_sequence): Don't try to set REGNO_POINTER_FLAG
        * pa.c (emit_move_sequence): Don't try to set REGNO_POINTER_FLAG
        for a SUBREG.
        for a SUBREG.
        * reload.c (find_valid_class): New function.
        * reload.c (find_valid_class): New function.
        (push_reload): Use it in cases where a SUBREG and its contents
        (push_reload): Use it in cases where a SUBREG and its contents
        both need to be reloaded.
        both need to be reloaded.
        * toplev.c (rest_of_compilation): Never defer functions that
        * toplev.c (rest_of_compilation): Never defer functions that
        contain nested functions.
        contain nested functions.
Fri Dec 22 15:55:00 1995  Michael Meissner  
Fri Dec 22 15:55:00 1995  Michael Meissner  
        * rs6000.md (function units): Add 403 support which deleted
        * rs6000.md (function units): Add 403 support which deleted
        by accident on Nov 21st.  Mark all compares from 602, 603, 604,
        by accident on Nov 21st.  Mark all compares from 602, 603, 604,
        620, 403, like was done for rios{1,2} and 601 as needing the bpu,
        620, 403, like was done for rios{1,2} and 601 as needing the bpu,
        so that compares are hoisted far enough branches for zero cycle
        so that compares are hoisted far enough branches for zero cycle
        branch support.
        branch support.
Fri Dec 22 15:13:47 1995  Stan Cox  
Fri Dec 22 15:13:47 1995  Stan Cox  
        * i386.h (TARGET_UNROLL_STRLEN): New macro.
        * i386.h (TARGET_UNROLL_STRLEN): New macro.
        * i386.c (output_strlen_unroll): New function.
        * i386.c (output_strlen_unroll): New function.
        * i386.md (strlensi): New pattern.
        * i386.md (strlensi): New pattern.
Thu Dec 21 18:53:31 1995  Roland McGrath  
Thu Dec 21 18:53:31 1995  Roland McGrath  
        * /gnu.h (GNU_CPP_PREDEFINES): Add missing space after -Amachine(CPU).
        * /gnu.h (GNU_CPP_PREDEFINES): Add missing space after -Amachine(CPU).
Thu Dec 21 12:23:42 1995  Michael Meissner  
Thu Dec 21 12:23:42 1995  Michael Meissner  
        * configure ({powerpc,rs6000}*): Change --enable-cpu to --with-cpu.
        * configure ({powerpc,rs6000}*): Change --enable-cpu to --with-cpu.
        * rs6000.c (rs6000_select): Likewise.
        * rs6000.c (rs6000_select): Likewise.
        * rs6000/aix41.h (LINK_SPEC): Do not pass -bexport to the linker
        * rs6000/aix41.h (LINK_SPEC): Do not pass -bexport to the linker
        if -g and -shared.
        if -g and -shared.
Wed Dec 20 11:23:39 1995  Michael Meissner  
Wed Dec 20 11:23:39 1995  Michael Meissner  
        * configure ({powerpc,rs6000}-ibm-aix*): Merge these two into the
        * configure ({powerpc,rs6000}-ibm-aix*): Merge these two into the
        same case statement.  Aix 4 now generates -mcpu=common by default.
        same case statement.  Aix 4 now generates -mcpu=common by default.
        ({powerpc,rs6000}*): Add support for --enable-cpu= to
        ({powerpc,rs6000}*): Add support for --enable-cpu= to
        select the default cpu to compile for.
        select the default cpu to compile for.
        * rs6000/aix41.h (TARGET_DEFAULT): Make -mcpu=common default behavior.
        * rs6000/aix41.h (TARGET_DEFAULT): Make -mcpu=common default behavior.
        (PROCESSOR_DEFAULT): Likewise.
        (PROCESSOR_DEFAULT): Likewise.
        (MULTILIB_DEFAULTS): Set mcpu=common.
        (MULTILIB_DEFAULTS): Set mcpu=common.
        * rs6000.h (TARGET_CPU_DEFAULT): Define to be NULL if not defined.
        * rs6000.h (TARGET_CPU_DEFAULT): Define to be NULL if not defined.
        (PROCESSOR_COMMON): Set this to PROCESSOR_601.
        (PROCESSOR_COMMON): Set this to PROCESSOR_601.
        (PROCESSOR_POWERPC): Set this to PROCESSOR_604.
        (PROCESSOR_POWERPC): Set this to PROCESSOR_604.
        (TARGET_OPTIONS): Add -mtune= switch.
        (TARGET_OPTIONS): Add -mtune= switch.
        (rs6000_select): New structure to hold -mcpu=, -mtune= switches
        (rs6000_select): New structure to hold -mcpu=, -mtune= switches
        and the result of configuring --enable-cpu=.
        and the result of configuring --enable-cpu=.
        (OVERRIDE_OPTIONS): Pass TARGET_CPU_DEFAULT to
        (OVERRIDE_OPTIONS): Pass TARGET_CPU_DEFAULT to
        rs6000_override_options.
        rs6000_override_options.
        * rs6000.c (rs6000_cpu_string): Delete global variable.
        * rs6000.c (rs6000_cpu_string): Delete global variable.
        (rs6000_select): Define new global variable.
        (rs6000_select): Define new global variable.
        (rs6000_override_options): Take default_cpu argument, and provide
        (rs6000_override_options): Take default_cpu argument, and provide
        support for it and -mtune= in addition to -mcpu=.
        support for it and -mtune= in addition to -mcpu=.
        * rs6000/{aix{3newas,41},lynx,netware,powerpc}.h (ASM_SPEC): Add
        * rs6000/{aix{3newas,41},lynx,netware,powerpc}.h (ASM_SPEC): Add
        support for -mcpu=power2.
        support for -mcpu=power2.
        * rs6000/{rs6000,sysv4}.h (ASM_SPEC): Likewise.
        * rs6000/{rs6000,sysv4}.h (ASM_SPEC): Likewise.
        * rs6000/{aix41,eabiaix,eabile,lynx,powerpc}.h (CPP_SPEC): Make
        * rs6000/{aix41,eabiaix,eabile,lynx,powerpc}.h (CPP_SPEC): Make
        sure all -mcpu=xxx targets are supports.
        sure all -mcpu=xxx targets are supports.
        * rs6000/{rs6000,sysv4,sysv4le}.h (CPP_SPEC): Likewise.
        * rs6000/{rs6000,sysv4,sysv4le}.h (CPP_SPEC): Likewise.
        * rs6000/t-x{newas,rs6000}: New files to be used when making a
        * rs6000/t-x{newas,rs6000}: New files to be used when making a
        cross compiler, to prevent libgcc1-test from being made.
        cross compiler, to prevent libgcc1-test from being made.
        * rs6000/t-{x,}newas (MULTILIB_*): Build multlilib libraries for
        * rs6000/t-{x,}newas (MULTILIB_*): Build multlilib libraries for
        power, power2, 601, powerpc, and common mode processors.
        power, power2, 601, powerpc, and common mode processors.
        * rs6000/aix41ppc.h: Delete, no longer used.
        * rs6000/aix41ppc.h: Delete, no longer used.
Tue Dec 19 18:31:21 1995  Jim Wilson  
Tue Dec 19 18:31:21 1995  Jim Wilson  
        * mips.c (mips_reg_names, mips_sw_reg_names, mips_regno_to_class):
        * mips.c (mips_reg_names, mips_sw_reg_names, mips_regno_to_class):
        Add entry for new RAP reg.
        Add entry for new RAP reg.
        * mips.h (FIRST_PSEUDO_REGISTER): Increment.
        * mips.h (FIRST_PSEUDO_REGISTER): Increment.
        (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES,
        (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES,
        DEBUG_REGISTER_NAMES): Add entry for new RAP reg.
        DEBUG_REGISTER_NAMES): Add entry for new RAP reg.
        (RAP_REG_NUM, RETURN_ADDRESS_POINTER_REGNUM): New macros.
        (RAP_REG_NUM, RETURN_ADDRESS_POINTER_REGNUM): New macros.
        (RETURN_ADDR_RTX): Define.
        (RETURN_ADDR_RTX): Define.
        (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
        (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
        Add RETURN_ADDRESS_POINTER_REGNUM support.
        Add RETURN_ADDRESS_POINTER_REGNUM support.
        * emit-rtl.c (return_address_pointer_rtx): New global variable.
        * emit-rtl.c (return_address_pointer_rtx): New global variable.
        (gen_rtx, init_emit_once): Add support for it.
        (gen_rtx, init_emit_once): Add support for it.
Tue Dec 19 15:08:31 1995  Jason Merrill  
Tue Dec 19 15:08:31 1995  Jason Merrill  
        * collect2.c: Remove auto_export functionality.
        * collect2.c: Remove auto_export functionality.
Tue Dec 19 10:57:23 1995  Kim Knuttila  
Tue Dec 19 10:57:23 1995  Kim Knuttila  
        * ppc-asm.h: Do not compile the register macros under winnt.
        * ppc-asm.h: Do not compile the register macros under winnt.
Mon Dec 18 19:31:23 1995  Adam Fedor  
Mon Dec 18 19:31:23 1995  Adam Fedor  
        * objc/encoding.c (objc_alignof_type): Handle _C_PTR case.
        * objc/encoding.c (objc_alignof_type): Handle _C_PTR case.
Mon Dec 18 18:40:34 1995  Jim Wilson  
Mon Dec 18 18:40:34 1995  Jim Wilson  
        * combine.c (simplify_rtx, case SUBREG): For SUBREG of a constant,
        * combine.c (simplify_rtx, case SUBREG): For SUBREG of a constant,
        use <= instead of < when comparing mode sizes.
        use <= instead of < when comparing mode sizes.
        (force_to_mode, case NOT): Use full mask inside the NOT operation.
        (force_to_mode, case NOT): Use full mask inside the NOT operation.
        * expr.c (emit_block_move): When call emit_libary_call for bcopy,
        * expr.c (emit_block_move): When call emit_libary_call for bcopy,
        pass arguments using correct types and modes.
        pass arguments using correct types and modes.
        (emit_push_insn, expand_assignment): Likewise.
        (emit_push_insn, expand_assignment): Likewise.
        (clear_storage, store_expr): Likewise for memset and bzero.
        (clear_storage, store_expr): Likewise for memset and bzero.
        (store_constructor): Likewise for memset.
        (store_constructor): Likewise for memset.
        * optabs.c (emit_cmp_insn): Likewise for memcmp and bcmp.
        * optabs.c (emit_cmp_insn): Likewise for memcmp and bcmp.
        * convex.c (expand_movstr_call): Likewise for memcpy.
        * convex.c (expand_movstr_call): Likewise for memcpy.
        * m88k.c (expand_block_move): Likewise for memcpy and bcopy.
        * m88k.c (expand_block_move): Likewise for memcpy and bcopy.
        * mips.c (block_move_call): Likewise for memcpy and bcopy.
        * mips.c (block_move_call): Likewise for memcpy and bcopy.
        * mips.h (INITIALIZE_TRAMPOLINE): Likewise for cacheflush.
        * mips.h (INITIALIZE_TRAMPOLINE): Likewise for cacheflush.
        * c-common.c (WCHAR_TYPE_SIZE): Add a default definition.
        * c-common.c (WCHAR_TYPE_SIZE): Add a default definition.
        * sdbout.c (sdbout_symbol, case FUNCTION_DECL): Use DECL_INITIAL
        * sdbout.c (sdbout_symbol, case FUNCTION_DECL): Use DECL_INITIAL
        instead of DECL_EXTERNAL to identify declarations.
        instead of DECL_EXTERNAL to identify declarations.
        * svr4.h (ASM_IDENTIFY_GCC): Don't output stab here.
        * svr4.h (ASM_IDENTIFY_GCC): Don't output stab here.
        (ASM_IDENTIFY_GCC_AFTER_SOURCE): Output stab here instead of above.
        (ASM_IDENTIFY_GCC_AFTER_SOURCE): Output stab here instead of above.
        * stmt.c (expand_asm_operands): Handle numeric constraints in
        * stmt.c (expand_asm_operands): Handle numeric constraints in
        with the default case.
        with the default case.
Mon Dec 18 16:49:43 1995  John F. Carr  
Mon Dec 18 16:49:43 1995  John F. Carr  
        * expr.h (expand_mult_highpart_adjust): Declare.
        * expr.h (expand_mult_highpart_adjust): Declare.
Mon Dec 18 16:39:41 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Dec 18 16:39:41 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (store_constructor): Fix error in last change: just
        * expr.c (store_constructor): Fix error in last change: just
        copy MEM, but be sure to share address.
        copy MEM, but be sure to share address.
        (expand_expr, case CONSTRUCTOR): Likewise.
        (expand_expr, case CONSTRUCTOR): Likewise.
Mon Dec 18 16:22:46 1995  Michael Meissner  
Mon Dec 18 16:22:46 1995  Michael Meissner  
        * rs6000.h (ASM_GENERATE_INTERNAL_LABEL): Put leading '*' in label
        * rs6000.h (ASM_GENERATE_INTERNAL_LABEL): Put leading '*' in label
        string so as to not confuse dbxout.c.
        string so as to not confuse dbxout.c.
Mon Dec 18 09:44:56 1995  Mike Stump  
Mon Dec 18 09:44:56 1995  Mike Stump  
        * libgcc2.c (__empty): An empty function used by the C++ frontend for
        * libgcc2.c (__empty): An empty function used by the C++ frontend for
        defaulting cleanup actions.
        defaulting cleanup actions.
        * tree.c (save_tree_status, restore_tree_status): Save and restore
        * tree.c (save_tree_status, restore_tree_status): Save and restore
        temporary_firstobj.
        temporary_firstobj.
Mon Dec 18 07:49:34 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Dec 18 07:49:34 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (fixup_var_refs_1): Fix error in last change (when
        * function.c (fixup_var_refs_1): Fix error in last change (when
        mode of VAR is not the same as PROMOTED_MODE).
        mode of VAR is not the same as PROMOTED_MODE).
Sun Dec 17 12:14:37 1995  Jeffrey A. Law  
Sun Dec 17 12:14:37 1995  Jeffrey A. Law  
        * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Don't surround section names
        * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Don't surround section names
        with '$'; that confuses collect2.
        with '$'; that confuses collect2.
        (ASM_OUTPUT_SECTION_NAME): Likewise.
        (ASM_OUTPUT_SECTION_NAME): Likewise.
        * sched.c (canon_rtx): Recursively look for equivalences;
        * sched.c (canon_rtx): Recursively look for equivalences;
        look for expressions equivalent to MEMs.
        look for expressions equivalent to MEMs.
        (true_dependence): Canonicalize inputs before operating
        (true_dependence): Canonicalize inputs before operating
        on their values.
        on their values.
        (anti_dependence, output_dependence): Likewise.
        (anti_dependence, output_dependence): Likewise.
        * jump.c (follow_jumps): Don't follow an unconditional jump
        * jump.c (follow_jumps): Don't follow an unconditional jump
        that is not a simple_jump.
        that is not a simple_jump.
        * pa.c (override_options): Make 7100 scheduling the default.
        * pa.c (override_options): Make 7100 scheduling the default.
        * pa.md: Add 2nd reload peephole somehow omitted from Nov27 changes.
        * pa.md: Add 2nd reload peephole somehow omitted from Nov27 changes.
        * regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it's
        * regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it's
        defined to avoid useless work.
        defined to avoid useless work.
        * combine.c (find_split_point): Try to split SET_DEST
        * combine.c (find_split_point): Try to split SET_DEST
        just like we do for SET_SRC.
        just like we do for SET_SRC.
Sun Dec 17 11:37:25 1995  Torbjorn Granlund  
Sun Dec 17 11:37:25 1995  Torbjorn Granlund  
        * expmed.c (expand_mult_highpart): When doing widening multiply,
        * expmed.c (expand_mult_highpart): When doing widening multiply,
        put constant in a register.
        put constant in a register.
        (expand_mult_highpart): When mode is word_mode use gen_highpart
        (expand_mult_highpart): When mode is word_mode use gen_highpart
        instead of right shift by size.
        instead of right shift by size.
        * expr.c (expand_expr, case MULT_EXPR): Generalize code for widening
        * expr.c (expand_expr, case MULT_EXPR): Generalize code for widening
        multiply to handle signed widening multiply when only unsigned optab
        multiply to handle signed widening multiply when only unsigned optab
        is defined, and vice versa.
        is defined, and vice versa.
Sun Dec 17 07:35:50 1995  Pat Rankin  
Sun Dec 17 07:35:50 1995  Pat Rankin  
        * vax/vms.h (WCHAR_TYPE_SIZE): Define.
        * vax/vms.h (WCHAR_TYPE_SIZE): Define.
Sun Dec 17 07:08:34 1995  Ronald F. Guilmette  .
Sun Dec 17 07:08:34 1995  Ronald F. Guilmette  .
        * fp-test.c: New file.
        * fp-test.c: New file.
Sun Dec 17 07:06:03 1995  Peter Flass  
Sun Dec 17 07:06:03 1995  Peter Flass  
        * i370.md (cmpqi): Fix generation of literal operand of CLM instruction
        * i370.md (cmpqi): Fix generation of literal operand of CLM instruction
        to avoid double literals (=X'=F'...).
        to avoid double literals (=X'=F'...).
Sun Dec 17 06:57:02 1995  Paul Eggert  
Sun Dec 17 06:57:02 1995  Paul Eggert  
        * cccp.c: Try harder not to open or stat the same include file twice.
        * cccp.c: Try harder not to open or stat the same include file twice.
        Simplify include file names so that they are more likely to match.
        Simplify include file names so that they are more likely to match.
        E.g. simplify "./a//b" to "a/b".  Represent directories with simplified
        E.g. simplify "./a//b" to "a/b".  Represent directories with simplified
        prefixes, e.g. replace "./a//b" with "a/b/", and "." with "".
        prefixes, e.g. replace "./a//b" with "a/b/", and "." with "".
        (absolute_filename): New function.
        (absolute_filename): New function.
        (do_include): Use it.
        (do_include): Use it.
        (read_name_map): Likewise; this makes things more consistent for DOS.
        (read_name_map): Likewise; this makes things more consistent for DOS.
        (main, do_include, open_include_file): -M output now contains
        (main, do_include, open_include_file): -M output now contains
        operands of -imacros and -include.
        operands of -imacros and -include.
        (skip_to_end_of_comment): When copying a // comment, don't try to
        (skip_to_end_of_comment): When copying a // comment, don't try to
        change it to a /* comment.
        change it to a /* comment.
        (rescan, skip_if_group, skip_to_end_of_comment, macarg1): Tune.
        (rescan, skip_if_group, skip_to_end_of_comment, macarg1): Tune.
        (rescan, skip_if_group, skip_to_end_of_comment, macarg1):
        (rescan, skip_if_group, skip_to_end_of_comment, macarg1):
        If warn_comments is nonzero, warn if backslash-newline appears
        If warn_comments is nonzero, warn if backslash-newline appears
        in a // comment.  Simplify method for finding /* /* */ comment.
        in a // comment.  Simplify method for finding /* /* */ comment.
        (skip_if_group): Optionally warn if /* /* */ appears between # and
        (skip_if_group): Optionally warn if /* /* */ appears between # and
        a directive inside a skipped if group.
        a directive inside a skipped if group.
        (macarg): Optionally warn if /* /* */ appears in a macro argument.
        (macarg): Optionally warn if /* /* */ appears in a macro argument.
        (strncat, VMS_strncat, vms_ino_t, ino_t): Remove.
        (strncat, VMS_strncat, vms_ino_t, ino_t): Remove.
        (INCLUDE_LEN_FUDGE): Add 2 if VMS, for trailing ".h".
        (INCLUDE_LEN_FUDGE): Add 2 if VMS, for trailing ".h".
        (INO_T_EQ, INO_T_HASH): New macros.
        (INO_T_EQ, INO_T_HASH): New macros.
        (struct file_buf): New member `inc'.
        (struct file_buf): New member `inc'.
        (expand_to_temp_buffer): Initialize it.
        (expand_to_temp_buffer): Initialize it.
        (struct file_name_list): New member `inc'.
        (struct file_name_list): New member `inc'.
        (struct file_name_list): New member `st'.
        (struct file_name_list): New member `st'.
        c_system_include_path is now 1 if not 0.
        c_system_include_path is now 1 if not 0.
        fname is now an array, not a pointer.
        fname is now an array, not a pointer.
        (struct include_file): New members `next_ino', `deps_output', `st'.
        (struct include_file): New members `next_ino', `deps_output', `st'.
        Remove members `inode' and `dev'; they are now in `st'.
        Remove members `inode' and `dev'; they are now in `st'.
        (INCLUDE_HASHSIZE): Rename from INCLUDE_HASH_SIZE.
        (INCLUDE_HASHSIZE): Rename from INCLUDE_HASH_SIZE.
        (include_hashtab): Rename from include_hash_table.
        (include_hashtab): Rename from include_hash_table.
        (include_ino_hashtab): New variable.
        (include_ino_hashtab): New variable.
        (main): Store file status in struct stat, not in long and int pieces.
        (main): Store file status in struct stat, not in long and int pieces.
        Use base_name to strip prefixes from file names.
        Use base_name to strip prefixes from file names.
        When printing directory prefixes, omit trailing / and print "" as ".".
        When printing directory prefixes, omit trailing / and print "" as ".".
        Fatal error if the input file is a directory.
        Fatal error if the input file is a directory.
        (main, path_include): Regularize operands of -include, -imacros,
        (main, path_include): Regularize operands of -include, -imacros,
        -isystem, -iwithprefix, and -iwithprefixbefore.
        -isystem, -iwithprefix, and -iwithprefixbefore.
        Regularize default include directories.
        Regularize default include directories.
        (do_include):
        (do_include):
        Allocate dsp with alloca, since fname is now dynamically allocated.
        Allocate dsp with alloca, since fname is now dynamically allocated.
        Use -3 to represent a never-opened file descriptor.
        Use -3 to represent a never-opened file descriptor.
        Make copy of file name, and simplify the copy.
        Make copy of file name, and simplify the copy.
        Use base_name to identify the end of fname's directory.
        Use base_name to identify the end of fname's directory.
        Do not prepend dir for "..." if it matches the search list's first dir.
        Do not prepend dir for "..." if it matches the search list's first dir.
        open_include_file now subsumes redundant_include_p and lookup_import.
        open_include_file now subsumes redundant_include_p and lookup_import.
        Use bypass_slot to remember when to skip directories when including
        Use bypass_slot to remember when to skip directories when including
        a file that has already been seen.
        a file that has already been seen.
        Instead of using 0 to represent the working directory, and ""
        Instead of using 0 to represent the working directory, and ""
        to represent a directory to be ignored, use "" for the former,
        to represent a directory to be ignored, use "" for the former,
        and assume the latter has been removed before we get here.
        and assume the latter has been removed before we get here.
        Assume the directory prefixes have already been simplified.
        Assume the directory prefixes have already been simplified.
        Report as errors all open failures other than ENOENT.
        Report as errors all open failures other than ENOENT.
        Fatal error if fstat fails.
        Fatal error if fstat fails.
        Use new deps_output member to avoid printing dependencies twice.
        Use new deps_output member to avoid printing dependencies twice.
        (bypass_hashtab): New variable.
        (bypass_hashtab): New variable.
        (do_include, open_control_file, record_control_macro): New convention:
        (do_include, open_control_file, record_control_macro): New convention:
        control_macro is "" if the file was imported or had #pragma once.
        control_macro is "" if the file was imported or had #pragma once.
        (pragma_once_marker): Remove.
        (pragma_once_marker): Remove.
        (redundant_include_p, include_hash, lookup_include, lookup_import,
        (redundant_include_p, include_hash, lookup_include, lookup_import,
        add_import, file_size_and_mode): Remove; subsumed by open_include_file.
        add_import, file_size_and_mode): Remove; subsumed by open_include_file.
        (skip_redundant_dir_prefix): Remove; subsumed by simplify_filename.
        (skip_redundant_dir_prefix): Remove; subsumed by simplify_filename.
        (is_system_include, read_name_map, remap_include_file):
        (is_system_include, read_name_map, remap_include_file):
        Assume arg is a directory prefix.
        Assume arg is a directory prefix.
        (base_name, simplify_filename, remap_include_file,
        (base_name, simplify_filename, remap_include_file,
        lookup_ino_include, new_include_prefix): New functions.
        lookup_ino_include, new_include_prefix): New functions.
        (open_include_file): New arguments `importing' and `pinc'.
        (open_include_file): New arguments `importing' and `pinc'.
        Move filename mapping into new remap_include_file function.
        Move filename mapping into new remap_include_file function.
        First try to find file by name in include_hashtab;
        First try to find file by name in include_hashtab;
        if that doesn't work, open and fstat it and try to find it
        if that doesn't work, open and fstat it and try to find it
        by inode and dev in include_ino_hashtab.
        by inode and dev in include_ino_hashtab.
        (finclude): Get file status from inc->st instead of invoking fstat.
        (finclude): Get file status from inc->st instead of invoking fstat.
        Store inc into fp->inc so that record_control_macro doesn't
        Store inc into fp->inc so that record_control_macro doesn't
        need to do a table lookup.
        need to do a table lookup.
        (finclude, record_control_macro): Accept struct include_file *
        (finclude, record_control_macro): Accept struct include_file *
        instead of char * to identify include file.  All callers changed.
        instead of char * to identify include file.  All callers changed.
        (check_precompiled): Get file status from new argument `st'.
        (check_precompiled): Get file status from new argument `st'.
        (do_pragma): Output at most one warning about #pragma implementation.
        (do_pragma): Output at most one warning about #pragma implementation.
        Always return 0 instead of returning garbage sometimes.
        Always return 0 instead of returning garbage sometimes.
        (do_pragma, hack_vms_include_specification):
        (do_pragma, hack_vms_include_specification):
        Use base_name for consistency, and remove redundant code.
        Use base_name for consistency, and remove redundant code.
        From Per Bothner:
        From Per Bothner:
        Unify the 3 separate mechanisms for avoiding processing
        Unify the 3 separate mechanisms for avoiding processing
        of redundant include files: #import, #pragma once, and
        of redundant include files: #import, #pragma once, and
        redundant_include_p to use a single more efficient data structure.
        redundant_include_p to use a single more efficient data structure.
        (struct file_name_list):  Remove no-longer needed field control_macro.
        (struct file_name_list):  Remove no-longer needed field control_macro.
        (dont_repeat_files, all_include_files):  Remove, no longer used.
        (dont_repeat_files, all_include_files):  Remove, no longer used.
        (struct import_file):  Renmed to struct include_file, moved earlier
        (struct import_file):  Renmed to struct include_file, moved earlier
        in file, renamed field name to fname, and added control_macro field.
        in file, renamed field name to fname, and added control_macro field.
        (pragma_once_marker):  New constant.
        (pragma_once_marker):  New constant.
        (import_hash_table):  Renamed to include_hash_table.
        (import_hash_table):  Renamed to include_hash_table.
        (import_hash):  Renamed to include_hash.
        (import_hash):  Renamed to include_hash.
        (IMPORT_HASH_SIZE):  Renamed to INCLUDE_HASH_SIZE.
        (IMPORT_HASH_SIZE):  Renamed to INCLUDE_HASH_SIZE.
        (main, path_include):  Don't clear removed control_macro field.
        (main, path_include):  Don't clear removed control_macro field.
        (lookup_include):  New function - look up fname in include_hash_table.
        (lookup_include):  New function - look up fname in include_hash_table.
        (redundant_include_p):  Re-write to use lookup_include.
        (redundant_include_p):  Re-write to use lookup_include.
        (lookup_import, record_control_macro):  Likewise.
        (lookup_import, record_control_macro):  Likewise.
        (add_import):  Defer fstat to caller.  Combine two xmallocs into one.
        (add_import):  Defer fstat to caller.  Combine two xmallocs into one.
        (do_once):  Use pragma_once_marker in include_hash_table.
        (do_once):  Use pragma_once_marker in include_hash_table.
        (do_pragma):  Re-implement to scan include_hash_table.
        (do_pragma):  Re-implement to scan include_hash_table.
        (do_include):  Use new lookup_include and add_import.
        (do_include):  Use new lookup_include and add_import.
Sun Dec 17 06:45:43 1995  John F. Carr 
Sun Dec 17 06:45:43 1995  John F. Carr 
        * configure (savesrcdir): Do not create paths with trailing "/.".
        * configure (savesrcdir): Do not create paths with trailing "/.".
        * combine.c (try_combine): When checking for two sets of the same
        * combine.c (try_combine): When checking for two sets of the same
        register in a split insn, also test for setting a ZERO_EXTRACT,
        register in a split insn, also test for setting a ZERO_EXTRACT,
        STRICT_LOW_PART, or SUBREG.
        STRICT_LOW_PART, or SUBREG.
Sun Dec 17 06:37:00 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Dec 17 06:37:00 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * reload.c (push_secondary_reload): Don't strip paradoxical SUBREG
        * reload.c (push_secondary_reload): Don't strip paradoxical SUBREG
        if reload_class is CLASS_CANNOT_CHANGE_SIZE.
        if reload_class is CLASS_CANNOT_CHANGE_SIZE.
Sat Dec 16 18:24:20 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Dec 16 18:24:20 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (expand_assignment): Fix alignment parm in emit_block_move.
        * expr.c (expand_assignment): Fix alignment parm in emit_block_move.
Sat Dec 16 18:16:08 1995  John Hassey  (hassey@rtp.dg.com)
Sat Dec 16 18:16:08 1995  John Hassey  (hassey@rtp.dg.com)
        * local-alloc.c (optimize_reg_copy_2): Don't attempt
        * local-alloc.c (optimize_reg_copy_2): Don't attempt
        optimization if destination register dies.
        optimization if destination register dies.
Sat Dec 16 08:31:16 1995  Paul Eggert  
Sat Dec 16 08:31:16 1995  Paul Eggert  
        * fold-const.c (fold):  Don't record overflow when negating
        * fold-const.c (fold):  Don't record overflow when negating
        unsigned constants.
        unsigned constants.
Sat Dec 16 07:45:11 1995  Gran Uddeborg  (uddeborg@carmen.se)
Sat Dec 16 07:45:11 1995  Gran Uddeborg  (uddeborg@carmen.se)
        * configure (i[3456]-*-isc, gas, stabs): Remove crt* from extra_files
        * configure (i[3456]-*-isc, gas, stabs): Remove crt* from extra_files
Sat Dec 16 07:03:33 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Sat Dec 16 07:03:33 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * stor-layout.c (layout_record): When PCC_BITFIELD_TYPE_MATTERS,
        * stor-layout.c (layout_record): When PCC_BITFIELD_TYPE_MATTERS,
        compute bitpos using field_size % type_align instead of field_size.
        compute bitpos using field_size % type_align instead of field_size.
        * fixincludes (stdio.h):  Fix return type of fread and fwrite
        * fixincludes (stdio.h):  Fix return type of fread and fwrite
        on sysV68.
        on sysV68.
Sat Dec 16 06:57:14 1995  Thomas Lundqvist  (d0thomas@dtek.chalmers.se)
Sat Dec 16 06:57:14 1995  Thomas Lundqvist  (d0thomas@dtek.chalmers.se)
        * function.c (fixup_var_refs_1): Fix two incorrect calls to single_set.
        * function.c (fixup_var_refs_1): Fix two incorrect calls to single_set.
Fri Dec 15 22:30:27 1995  Torbjorn Granlund  
Fri Dec 15 22:30:27 1995  Torbjorn Granlund  
        * i386.h (REGISTER_MOVE_COST): Simplify.
        * i386.h (REGISTER_MOVE_COST): Simplify.
Fri Dec 15 22:30:27 1995  Stan Cox  
Fri Dec 15 22:30:27 1995  Stan Cox  
        * i386.h (TARGET_CPU_DEFAULT*, PROCESSOR_*,
        * i386.h (TARGET_CPU_DEFAULT*, PROCESSOR_*,
        TARGET_{LEAVE,386_ALIGNMENT,PUSH_MEMORY,ZERO_EXTEND_WITH_AND,
        TARGET_{LEAVE,386_ALIGNMENT,PUSH_MEMORY,ZERO_EXTEND_WITH_AND,
        DOUBLE_WITH_ADD,BIT_TEST}): New macros.
        DOUBLE_WITH_ADD,BIT_TEST}): New macros.
        * i386.c (ix86_cpu*, ix86_isa*): New global variables.
        * i386.c (ix86_cpu*, ix86_isa*): New global variables.
        (override_options): Add -mcpu and -misa support
        (override_options): Add -mcpu and -misa support
        * i386.md: Use TARGET* macros.
        * i386.md: Use TARGET* macros.
        * i386/dgux.{c,h}: New files.
        * i386/dgux.{c,h}: New files.
        * m88k/t-dgux: (GCC_FOR_TARGET, T_CFLAGS): New macros.
        * m88k/t-dgux: (GCC_FOR_TARGET, T_CFLAGS): New macros.
        * m88k/t-dguxbcs: New file.
        * m88k/t-dguxbcs: New file.
        * m88k/x-{dgux,dguxbcs}: (GCC_FOR_TARGET, X_CFLAGS): Removed.
        * m88k/x-{dgux,dguxbcs}: (GCC_FOR_TARGET, X_CFLAGS): Removed.
Fri Dec 15 18:41:50 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Fri Dec 15 18:41:50 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * fixincludes (sys/wait.h):  Add forward declaration of struct rusage
        * fixincludes (sys/wait.h):  Add forward declaration of struct rusage
        on AIX 3.2.5.
        on AIX 3.2.5.
Fri Dec 15 18:39:36 1995  Marco S Hyman  (marc@dumbcat.sf.ca.us)
Fri Dec 15 18:39:36 1995  Marco S Hyman  (marc@dumbcat.sf.ca.us)
        * xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Defined.
        * xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Defined.
Fri Dec 15 18:36:42 1995  Gran Uddeborg (uddeborg@carmen.se)
Fri Dec 15 18:36:42 1995  Gran Uddeborg (uddeborg@carmen.se)
        * i386/svr3dbx.h (DO_GLOBAL_DTORS_BODY): Delete; obsolete.
        * i386/svr3dbx.h (DO_GLOBAL_DTORS_BODY): Delete; obsolete.
Fri Dec 15 18:21:34 1995  Richard Kenner  
Fri Dec 15 18:21:34 1995  Richard Kenner  
        * i386/i386iscgas.h, i386/t-iscscodbx: Deleted; long dead.
        * i386/i386iscgas.h, i386/t-iscscodbx: Deleted; long dead.
Fri Dec 15 10:01:27 1995  Stan Cox  
Fri Dec 15 10:01:27 1995  Stan Cox  
        * configure (target_cpu_default) Set for 486/586/686
        * configure (target_cpu_default) Set for 486/586/686
        (m88k-dg-dgux) Use t-dguxbcs instead of x-dguxbcs
        (m88k-dg-dgux) Use t-dguxbcs instead of x-dguxbcs
        (i*86*) Change [345] to [3456]
        (i*86*) Change [345] to [3456]
        (i[3456]86-dg-dgux) Added
        (i[3456]86-dg-dgux) Added
        * Makefile.in (out_object_file) Add MAYBE_TARGET_DEFAULT
        * Makefile.in (out_object_file) Add MAYBE_TARGET_DEFAULT
Fri Dec 15 08:05:49 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Dec 15 08:05:49 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (init_temp_slots): New function.
        * function.c (init_temp_slots): New function.
        (init_function_start): Code moved to new function and called here.
        (init_function_start): Code moved to new function and called here.
        * toplev.c (rest_of_compilation): Call init_temp_slots.
        * toplev.c (rest_of_compilation): Call init_temp_slots.
        * expmed.c (store_bit_field): Don't use insv for BLKmode value.
        * expmed.c (store_bit_field): Don't use insv for BLKmode value.
        (store_split_bit_field): Set total_bits to BITS_PER_FOR for
        (store_split_bit_field): Set total_bits to BITS_PER_FOR for
        BLKmode value.
        BLKmode value.
Fri Dec 15 06:35:36 1995  David Edelsohn  
Fri Dec 15 06:35:36 1995  David Edelsohn  
        * xcoffout.h (DBX_STATIC_BLOCK_END): Use macro arguments.
        * xcoffout.h (DBX_STATIC_BLOCK_END): Use macro arguments.
        (xcoff_begin_function_line, xcoff_current_function_file): Remove
        (xcoff_begin_function_line, xcoff_current_function_file): Remove
        unused extern declarations.
        unused extern declarations.
        (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Use macro argument.
        (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Use macro argument.
        * xcoffout.c (xcoff_begin_function_line): Make static.
        * xcoffout.c (xcoff_begin_function_line): Make static.
        (xcoff_inlining): Likewise.
        (xcoff_inlining): Likewise.
        (xcoff_current_function_file): Likewise.
        (xcoff_current_function_file): Likewise.
        (xcoff_output_standard_types): Remove TARGET_64BIT dependencies from
        (xcoff_output_standard_types): Remove TARGET_64BIT dependencies from
        int and unsigned int.
        int and unsigned int.
Mon Oct 16 12:25:52 1995  Per Bothner  
Mon Oct 16 12:25:52 1995  Per Bothner  
        * fix-header.c:  Support different kinds of functions (ANSI and
        * fix-header.c:  Support different kinds of functions (ANSI and
        Posix1).  Enable ANSI proptotypes if __STRICT_ANSI__.
        Posix1).  Enable ANSI proptotypes if __STRICT_ANSI__.
        (namelist_end):  Removed.
        (namelist_end):  Removed.
        (std_include_table):  Divide up functions into kinds.
        (std_include_table):  Divide up functions into kinds.
        (add_symbols):  New function.
        (add_symbols):  New function.
        (read_scanfile, write_rbrac, main):  Use new data structures.
        (read_scanfile, write_rbrac, main):  Use new data structures.
Thu Dec 14 19:17:12 1995  Torbjorn Granlund  
Thu Dec 14 19:17:12 1995  Torbjorn Granlund  
        * rs6000.md (umulsidi3): New pattern.
        * rs6000.md (umulsidi3): New pattern.
Thu Dec 14 18:08:59 1995  Torbjorn Granlund  
Thu Dec 14 18:08:59 1995  Torbjorn Granlund  
        * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Only reject
        * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Only reject
        larger-than-HOST_BITS_PER_WIDE_INT modes for general constants,
        larger-than-HOST_BITS_PER_WIDE_INT modes for general constants,
        not for powers-of-2.
        not for powers-of-2.
        * i960.md (andsi3): Match op2 with logic_operand, change constraints
        * i960.md (andsi3): Match op2 with logic_operand, change constraints
        accordingly.  Output andnot for negative op2.
        accordingly.  Output andnot for negative op2.
        (iorsi3, xorsi3): Analogous changes.
        (iorsi3, xorsi3): Analogous changes.
        * i960.c (logic_operand): New function.
        * i960.c (logic_operand): New function.
        (i960_print_operand): Handle code `C'.
        (i960_print_operand): Handle code `C'.
        * i960.h (PREDICATE_CODES): Add logic_operand.
        * i960.h (PREDICATE_CODES): Add logic_operand.
        (CONST_OK_FOR_LETTER_P): Handle `M'.
        (CONST_OK_FOR_LETTER_P): Handle `M'.
        * i960.md: Move all plain logical patterns together.
        * i960.md: Move all plain logical patterns together.
        * i960.h (SHIFT_COUNT_TRUNCATED): Define as 0 as appropriate.
        * i960.h (SHIFT_COUNT_TRUNCATED): Define as 0 as appropriate.
        * clipper.md (untyped_call): New pattern.
        * clipper.md (untyped_call): New pattern.
        * m68k.md (ashrsi_31): New pattern.
        * m68k.md (ashrsi_31): New pattern.
Thu Dec 14 17:22:14 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Thu Dec 14 17:22:14 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.c (output_move_double): Extract DFmode constants using
        * arm.c (output_move_double): Extract DFmode constants using
        REAL_VALUE_TO_TARGET_DOUBLE.
        REAL_VALUE_TO_TARGET_DOUBLE.
Thu Dec 14 15:05:13 1995  Doug Evans  
Thu Dec 14 15:05:13 1995  Doug Evans  
        * Makefile.in (distclean): Delete float.h.
        * Makefile.in (distclean): Delete float.h.
        * configure: Set CROSS_FLOAT_H from float_format.
        * configure: Set CROSS_FLOAT_H from float_format.
        * config/float-i64.h: New file.
        * config/float-i64.h: New file.
        * config/float-i32.h: New file.
        * config/float-i32.h: New file.
        * config/float-vax.h: New file.
        * config/float-vax.h: New file.
        * arm/cross-float.h: Delete.
        * arm/cross-float.h: Delete.
        * arm/t-semi (CROSS_FLOAT_H): Delete.
        * arm/t-semi (CROSS_FLOAT_H): Delete.
Wed Dec 13 19:16:57 1995  Mike Stump  
Wed Dec 13 19:16:57 1995  Mike Stump  
        * expr.c (expand_expr, case ADDR_EXPR): Ensure op0 isn't QUEUED.
        * expr.c (expand_expr, case ADDR_EXPR): Ensure op0 isn't QUEUED.
Wed Dec 13 19:12:21 1995  Paul Eggert  
Wed Dec 13 19:12:21 1995  Paul Eggert  
        * gcc.c (my_strerror): Return "cannot access" if errno is 0.
        * gcc.c (my_strerror): Return "cannot access" if errno is 0.
        (perror_with_name, pfatal_with_name, perror_exec): Don't assume that
        (perror_with_name, pfatal_with_name, perror_exec): Don't assume that
        the returned value from my_strerror contains no '%'s.
        the returned value from my_strerror contains no '%'s.
        (sys_nerr): Declare only if HAVE_STRERROR is not defined.
        (sys_nerr): Declare only if HAVE_STRERROR is not defined.
Wed Dec 13 19:05:47 1995  Alan Modra  (alan@spri.levels.unisa.edu.au)
Wed Dec 13 19:05:47 1995  Alan Modra  (alan@spri.levels.unisa.edu.au)
        * Makefile.in (c-parse.y, objc-parse.y): Add warning that file is
        * Makefile.in (c-parse.y, objc-parse.y): Add warning that file is
        automatically generated.
        automatically generated.
Wed Dec 13 15:40:30 1995  Mike Stump  
Wed Dec 13 15:40:30 1995  Mike Stump  
        * function.c (identify_blocks): Start with chain of BLOCKs to match
        * function.c (identify_blocks): Start with chain of BLOCKs to match
        rest of backend (dbxout.c), instead of just one BLOCK.
        rest of backend (dbxout.c), instead of just one BLOCK.
        (reorder_blocks, all_blocks): Likewise.
        (reorder_blocks, all_blocks): Likewise.
        * stmt.c (find_loop_tree_blocks): Pass the toplevel list of
        * stmt.c (find_loop_tree_blocks): Pass the toplevel list of
        blocks, not just the first subblock.
        blocks, not just the first subblock.
Wed Dec 13 16:11:18 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Dec 13 16:11:18 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expmed.c (expand_divmod): Don't use TARGET if it's the wrong mode.
        * expmed.c (expand_divmod): Don't use TARGET if it's the wrong mode.
Wed Dec 13 15:02:39 1995  Ian Lance Taylor  
Wed Dec 13 15:02:39 1995  Ian Lance Taylor  
        * dbxout.c (struct typeinfo): Define.
        * dbxout.c (struct typeinfo): Define.
        (typevec): Change to be struct typeinfo *.  Change other uses as
        (typevec): Change to be struct typeinfo *.  Change other uses as
        appropriate.
        appropriate.
        (struct dbx_file): Define if DBX_USE_BINCL.
        (struct dbx_file): Define if DBX_USE_BINCL.
        (current_file): New static variable if DBX_USE_BINCL.
        (current_file): New static variable if DBX_USE_BINCL.
        (next_file_number): Likewise.
        (next_file_number): Likewise.
        (dbxout_init): If DBX_USE_BINCL, initialize new variables.
        (dbxout_init): If DBX_USE_BINCL, initialize new variables.
        (dbxout_start_new_source_file): New function.
        (dbxout_start_new_source_file): New function.
        (dbxout_resume_previous_source_file): New function.
        (dbxout_resume_previous_source_file): New function.
        (dbxout_type_index): New function.
        (dbxout_type_index): New function.
        (dbxout_range_type): Use dbxout_type_index.
        (dbxout_range_type): Use dbxout_type_index.
        (dbxout_type): Likewise.  If DBX_USE_BINCL, initialize new typevec
        (dbxout_type): Likewise.  If DBX_USE_BINCL, initialize new typevec
        fields.
        fields.
        * c-lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols
        * c-lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols
        == DBX_DEBUG, call dbxout_start_new_source_file and
        == DBX_DEBUG, call dbxout_start_new_source_file and
        dbxout_resume_previous_source_file when appropriate.
        dbxout_resume_previous_source_file when appropriate.
        * sparc/sunos4.h (DBX_USE_BINCL): Define.
        * sparc/sunos4.h (DBX_USE_BINCL): Define.
        * svr4.h (DBX_USE_BINCL): Define.
        * svr4.h (DBX_USE_BINCL): Define.
Wed Dec 13 06:52:40 1995  Michael Meissner  
Wed Dec 13 06:52:40 1995  Michael Meissner  
        * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Do not emit .extern for
        * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Do not emit .extern for
        builtin functions.
        builtin functions.
Tue Dec 12 15:37:48 1995  David Edelsohn  
Tue Dec 12 15:37:48 1995  David Edelsohn  
        * rs6000.c: Replace many uses of fprintf with putc and fputs.
        * rs6000.c: Replace many uses of fprintf with putc and fputs.
        (output_function_profiler): Use more efficient mnemonics, target
        (output_function_profiler): Use more efficient mnemonics, target
        dependent mnemonics, asm_fprintf, and reg_names array.
        dependent mnemonics, asm_fprintf, and reg_names array.
        * rs6000.h: Replace many uses of fprintf with putc and fputs.
        * rs6000.h: Replace many uses of fprintf with putc and fputs.
        * rs6000.h (INT_TYPE_SIZE): Remove TARGET_64BIT dependency.
        * rs6000.h (INT_TYPE_SIZE): Remove TARGET_64BIT dependency.
        (MAX_INT_TYPE_SIZE): Delete.
        (MAX_INT_TYPE_SIZE): Delete.
Tue Dec 12 13:58:57 1995  Doug Evans  
Tue Dec 12 13:58:57 1995  Doug Evans  
        * t-h8300 (MULTILIB_{OPTIONS,DIRNAMES}): Add -mint32 support.
        * t-h8300 (MULTILIB_{OPTIONS,DIRNAMES}): Add -mint32 support.
Sun Dec 10 18:51:21 1995  Torbjorn Granlund  
Sun Dec 10 18:51:21 1995  Torbjorn Granlund  
        * rs6000.md (matcher for neg:SI (geu:SI ..)): Get ppc syntax right.
        * rs6000.md (matcher for neg:SI (geu:SI ..)): Get ppc syntax right.
Sun Dec 10 08:47:16 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Dec 10 08:47:16 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (simplify_if_then_else): Convert "a == b ? b : a" to "a".
        * combine.c (simplify_if_then_else): Convert "a == b ? b : a" to "a".
        * expr.c (expand_expr, case CONSTRUCTOR): If TREE_READONLY,
        * expr.c (expand_expr, case CONSTRUCTOR): If TREE_READONLY,
        set RTX_UNCHANGING_P in TARGET.
        set RTX_UNCHANGING_P in TARGET.
        (expand_expr, case COMPONENT_REF): If result is BLKmode,
        (expand_expr, case COMPONENT_REF): If result is BLKmode,
        use that to access object too.
        use that to access object too.
Sun Dec 10 01:06:57 1995  Jeffrey A. Law  
Sun Dec 10 01:06:57 1995  Jeffrey A. Law  
        * pa.md (millicode delay slot description): Remove reference
        * pa.md (millicode delay slot description): Remove reference
        to defunct TARGET_MILLICODE_LONG_CALLS.
        to defunct TARGET_MILLICODE_LONG_CALLS.
Sat Dec  9 18:05:03 1995  Jim Wilson  
Sat Dec  9 18:05:03 1995  Jim Wilson  
        * expr.c (expand_expr, case INDIRECT_REF): Correct typo in May 8
        * expr.c (expand_expr, case INDIRECT_REF): Correct typo in May 8
        change.
        change.
        * sh.h (ADDRESS_COST): Define.
        * sh.h (ADDRESS_COST): Define.
        * sh.md (subsi3): Rename to subsi3_internal.  Add new define_expand
        * sh.md (subsi3): Rename to subsi3_internal.  Add new define_expand
        to handle subtracting a register from a constant.
        to handle subtracting a register from a constant.
Fri Dec  8 19:17:30 1995  Mike Meissner  
Fri Dec  8 19:17:30 1995  Mike Meissner  
        * rs6000.c (input_operand): Allow any integer constant, not
        * rs6000.c (input_operand): Allow any integer constant, not
        just integers that fit in 1 instruction.
        just integers that fit in 1 instruction.
Fri Dec  8 10:45:07 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Fri Dec  8 10:45:07 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm/lib1funcs.asm (RET, RETCOND): Define according to whether we
        * arm/lib1funcs.asm (RET, RETCOND): Define according to whether we
        are compiling for 32 or 26 bit mode.
        are compiling for 32 or 26 bit mode.
        (all return instructions): Use RET or RETCOND as appropriate.
        (all return instructions): Use RET or RETCOND as appropriate.
Wed Dec  6 06:58:23 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Wed Dec  6 06:58:23 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.c (arm_gen_constant): New function.
        * arm.c (arm_gen_constant): New function.
        (arm_split_constant): Split most of the functionality into
        (arm_split_constant): Split most of the functionality into
        arm_gen_constant.  Try to decide which way of handling the constant
        arm_gen_constant.  Try to decide which way of handling the constant
        is optimal for the target processor.
        is optimal for the target processor.
        * arm.c (arm_prgmode): New enum.
        * arm.c (arm_prgmode): New enum.
        (target_{cpu,fpe}_name, arm_fast_multiply, arm_arch4): New variables.
        (target_{cpu,fpe}_name, arm_fast_multiply, arm_arch4): New variables.
        (all_procs): New table describing processors and capabilities.
        (all_procs): New table describing processors and capabilities.
        (arm_override_options): New function.
        (arm_override_options): New function.
        (arm_return_in_memory): New function.
        (arm_return_in_memory): New function.
        (arm_rtx_costs): Adjust the multiply costs to cope with processors
        (arm_rtx_costs): Adjust the multiply costs to cope with processors
        with fast multiplication instructions.
        with fast multiplication instructions.
        (output_move_double): Use the ldm/stm variants more efficiently.
        (output_move_double): Use the ldm/stm variants more efficiently.
        Delete cases that can no-longer occur.
        Delete cases that can no-longer occur.
        (output_return_instruction, output_func_epilogue): Use TARGET_APCS_32,
        (output_return_instruction, output_func_epilogue): Use TARGET_APCS_32,
        not TARGET_6 for determining the type of return instruction to emit.
        not TARGET_6 for determining the type of return instruction to emit.
        (final_prescan_insn case CALL_INSN): Use TARGET_APCS_32, not TARGET_6
        (final_prescan_insn case CALL_INSN): Use TARGET_APCS_32, not TARGET_6
        to determine condition preservation.
        to determine condition preservation.
        * arm.h (CPP_SPEC): Add defines for the cpu type, hard or soft floating
        * arm.h (CPP_SPEC): Add defines for the cpu type, hard or soft floating
        point, and the APCS PC size.
        point, and the APCS PC size.
        (TARGET_*): Restructure.
        (TARGET_*): Restructure.
        (ARM_FLAG_*): Many new definitions for different target options, not
        (ARM_FLAG_*): Many new definitions for different target options, not
        all of which are supported yet.
        all of which are supported yet.
        (TARGET_SWITCHES): Use the ARM_FLAG_* definitions instead of explicit
        (TARGET_SWITCHES): Use the ARM_FLAG_* definitions instead of explicit
        numbers.
        numbers.
        (prog_mode_type): New enum.
        (prog_mode_type): New enum.
        (floating_point_type): Split emulated floating point into FP_SOFT[23].
        (floating_point_type): Split emulated floating point into FP_SOFT[23].
        (OVERRIDE_OPTIONS): Call arm_override_options.
        (OVERRIDE_OPTIONS): Call arm_override_options.
        (ARM_CPU_NAME): Default to NULL if not defined by a subtarget.
        (ARM_CPU_NAME): Default to NULL if not defined by a subtarget.
        (BYTES_BIG_ENDIAN): Can now be set as a compilation option.
        (BYTES_BIG_ENDIAN): Can now be set as a compilation option.
        (RETURN_IN_MEMORY, DEFAULT_PCC_STRUCT_RETURN): New definitions.
        (RETURN_IN_MEMORY, DEFAULT_PCC_STRUCT_RETURN): New definitions.
        (GO_IF_LEGITIMATE_OFFSET): Use different HImode offsets if compiling
        (GO_IF_LEGITIMATE_OFFSET): Use different HImode offsets if compiling
        for an architecture 4 target.  The offsets for floating point
        for an architecture 4 target.  The offsets for floating point
        constants are the same as for integers if compiling TARGET_SOFT_FLOAT.
        constants are the same as for integers if compiling TARGET_SOFT_FLOAT.
        (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_INC and POST_DEC if
        (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_INC and POST_DEC if
        the size is more than 4 bytes.  Restrict the range offsets for DImode;
        the size is more than 4 bytes.  Restrict the range offsets for DImode;
        likewise for DFmode when TARGET_SOFT_FLOAT.
        likewise for DFmode when TARGET_SOFT_FLOAT.
        (LEGITIMIZE_ADDRESS): Use symbol_mentioned_p, not LEGITIMATE_CONSTANT_P
        (LEGITIMIZE_ADDRESS): Use symbol_mentioned_p, not LEGITIMATE_CONSTANT_P
        to determine if a constant address might be better in a register.
        to determine if a constant address might be better in a register.
        Handle DFmode addresses in the same way as DImode if TARGET_SOFT_FLOAT.
        Handle DFmode addresses in the same way as DImode if TARGET_SOFT_FLOAT.
        (LOAD_EXTEND_OP): If arm_arch4, then HImode also zero-extends.
        (LOAD_EXTEND_OP): If arm_arch4, then HImode also zero-extends.
        * arm.md (attributes): Rearrange order, so that condition clobbering
        * arm.md (attributes): Rearrange order, so that condition clobbering
        can be automatically determined for call insns.
        can be automatically determined for call insns.
        (attribute cpu): Add new cpu ARM7.
        (attribute cpu): Add new cpu ARM7.
        (attribute type): Add new type MULT.
        (attribute type): Add new type MULT.
        (attribute prog_mode): New attribute.
        (attribute prog_mode): New attribute.
        (attribute conds): Clobbering of call insns can now be determined
        (attribute conds): Clobbering of call insns can now be determined
        using prog_mode attribute.
        using prog_mode attribute.
        (function units "write_buf", "write_blockage"): Model the write buffer
        (function units "write_buf", "write_blockage"): Model the write buffer
        as two function units, so that conflicts are avoided more often.
        as two function units, so that conflicts are avoided more often.
        (function unit "core"): New function unit, so that elapsed cycles can
        (function unit "core"): New function unit, so that elapsed cycles can
        be more accurately determined.
        be more accurately determined.
        (all anonymous patterns): Add names.
        (all anonymous patterns): Add names.
        (mulsidi3, umulsidi3): New patterns available with fast multiply
        (mulsidi3, umulsidi3): New patterns available with fast multiply
        variants.
        variants.
        (all call insns): The conds attribute is now determined automatically.
        (all call insns): The conds attribute is now determined automatically.
        (zero_extendhisi): Expand for architecture 4 variants if appropriate.
        (zero_extendhisi): Expand for architecture 4 variants if appropriate.
        (*zero_extendhisi_insn): New pattern.
        (*zero_extendhisi_insn): New pattern.
        (extendqi{hi,si}, extendhisi): Expand for architecture 4 variants if
        (extendqi{hi,si}, extendhisi): Expand for architecture 4 variants if
        appropriate.
        appropriate.
        (*extendhisi_insn, *extendqihi, *extendqisi): New patterns.
        (*extendhisi_insn, *extendqihi, *extendqisi): New patterns.
        (storehi_single_op): New expand.
        (storehi_single_op): New expand.
        (movhi): Handle architecture 4 expansion.
        (movhi): Handle architecture 4 expansion.
        (*movhi_insn_arch4): New pattern.
        (*movhi_insn_arch4): New pattern.
        (*movhi_*): Adjust applicability conditions to handle architecture 4.
        (*movhi_*): Adjust applicability conditions to handle architecture 4.
        (reload_outdf): Handle pre/post inc/dec reloads.
        (reload_outdf): Handle pre/post inc/dec reloads.
        (tablejump): Delete.
        (tablejump): Delete.
        (matcher for optimized tablejump): delete.
        (matcher for optimized tablejump): delete.
        (casesi): New expand.
        (casesi): New expand.
        (casesi_internal): New pattern.
        (casesi_internal): New pattern.
        * semi.h (EXIT_BODY): Delete.
        * semi.h (EXIT_BODY): Delete.
        (TARGET_DEFAULT): Set to ARM_FLAG_APCS_32.
        (TARGET_DEFAULT): Set to ARM_FLAG_APCS_32.
        (CPP_SPEC): Define.
        (CPP_SPEC): Define.
        arm/cross-float.h: New file, used when building a cross-compiler.
        arm/cross-float.h: New file, used when building a cross-compiler.
        * t-semi: Don't define inhibit_libc when building libgcc2.a.
        * t-semi: Don't define inhibit_libc when building libgcc2.a.
        (CROSS_FLOAT_H): Define.
        (CROSS_FLOAT_H): Define.
        * arm.c ({symbol,label}_mentioned_p): New functions.
        * arm.c ({symbol,label}_mentioned_p): New functions.
        (add_constant, dump_table, fixit, find_barrier, broken_move): New
        (add_constant, dump_table, fixit, find_barrier, broken_move): New
        support functions for handling constant spilling.
        support functions for handling constant spilling.
        (arm_reorg): New constant spilling pass, for putting unhandlable
        (arm_reorg): New constant spilling pass, for putting unhandlable
        constants into the rtl where we can load them efficiently.
        constants into the rtl where we can load them efficiently.
        (output_load_symbol): Delete.
        (output_load_symbol): Delete.
        * arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): No need to handle floating
        * arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): No need to handle floating
        point constants any more, since arm_reorg will deal with them.
        point constants any more, since arm_reorg will deal with them.
        (LEGITIMATE_CONSTANT_P): Is now anything that doesn't contain a
        (LEGITIMATE_CONSTANT_P): Is now anything that doesn't contain a
        LABEL.
        LABEL.
        (GO_IF_LEGITIMATE_ADDRESS): Recognize address expressions generated
        (GO_IF_LEGITIMATE_ADDRESS): Recognize address expressions generated
        by arm_reorg, but only after reload has completed.
        by arm_reorg, but only after reload has completed.
        (MACHINE_DEPENDENT_REORG): Define.
        (MACHINE_DEPENDENT_REORG): Define.
        (ASM_OUTPUT_SPECIAL_POOL_ENTRY): There should be nothing left in
        (ASM_OUTPUT_SPECIAL_POOL_ENTRY): There should be nothing left in
        the pool, even if it might look like it.
        the pool, even if it might look like it.
        * arm.md (*movsi_insn): Much simpified now that constants are handled
        * arm.md (*movsi_insn): Much simpified now that constants are handled
        properly.
        properly.
        (movaddr): New expand.
        (movaddr): New expand.
        (movsf, movdf): No need to force constants into the pool any more.
        (movsf, movdf): No need to force constants into the pool any more.
        (*movdf_hard_insn): Much simplified.
        (*movdf_hard_insn): Much simplified.
        (consttable_4, consttable_8, consttable_end, align_4): New patterns
        (consttable_4, consttable_8, consttable_end, align_4): New patterns
        for supporting embedded constants.
        for supporting embedded constants.
        * configure: New target arm-semi-aof.
        * configure: New target arm-semi-aof.
        * arm.c (strings_fpa): Use a form which is common to both GAS and
        * arm.c (strings_fpa): Use a form which is common to both GAS and
        ARMASM.
        ARMASM.
        (output_return_instruction, output_func_epilogue): Call
        (output_return_instruction, output_func_epilogue): Call
        assemble_external_libcall, before trying to generate an abort call
        assemble_external_libcall, before trying to generate an abort call
        in the assembler.
        in the assembler.
        (arm_asm_output_label): Call ARM_OUTPUT_LABEL, rather than assuming
        (arm_asm_output_label): Call ARM_OUTPUT_LABEL, rather than assuming
        that labels are followed by a colon.
        that labels are followed by a colon.
        (aof_text_section, aof_add_import, aof_delete_import,
        (aof_text_section, aof_add_import, aof_delete_import,
         aof_dump_imports): New functions to support ARMASM assembler
         aof_dump_imports): New functions to support ARMASM assembler
        generation.
        generation.
        * arm/aout.h: New file.
        * arm/aout.h: New file.
        * arm/aof.h: New file.
        * arm/aof.h: New file.
        * arm.h (most assembler-specific defines): Move to arm/aout.h.
        * arm.h (most assembler-specific defines): Move to arm/aout.h.
        (CONSTANT_ADDRESS_P): Can't directly access constant strings when
        (CONSTANT_ADDRESS_P): Can't directly access constant strings when
        generating assembler for ARMASM.
        generating assembler for ARMASM.
        (ENCODE_SECTION_INFO): Don't define if generating ARMASM assembler.
        (ENCODE_SECTION_INFO): Don't define if generating ARMASM assembler.
        (ASM_OUTPUT_INTERNAL_LABEL): Generalize, so that it can be used
        (ASM_OUTPUT_INTERNAL_LABEL): Generalize, so that it can be used
        with all targeted assemblers.
        with all targeted assemblers.
        (ASM_OUTPUT_LABEL): Call arm_asm_output_label.
        (ASM_OUTPUT_LABEL): Call arm_asm_output_label.
        * riscix.h: Include arm/aout.h, not arm/arm.h.
        * riscix.h: Include arm/aout.h, not arm/arm.h.
        * riscix1-1.h: Likewise.
        * riscix1-1.h: Likewise.
        * semi.h: Likewise.
        * semi.h: Likewise.
        * arm/semiaof.h: New file.
        * arm/semiaof.h: New file.
        * arm/t-semiaof: New file.
        * arm/t-semiaof: New file.
Mon Dec  4 22:17:37 1995  Jason Merrill  
Mon Dec  4 22:17:37 1995  Jason Merrill  
        * gcc.c (LIBGCC_SPEC): Do link with libgcc when -shared.
        * gcc.c (LIBGCC_SPEC): Do link with libgcc when -shared.
        * alpha.h (LIBGCC_SPEC): Remove.
        * alpha.h (LIBGCC_SPEC): Remove.
        * linux.h (LIBGCC_SPEC): Remove.
        * linux.h (LIBGCC_SPEC): Remove.
        * svr4.h (LIBGCC_SPEC): Remove.
        * svr4.h (LIBGCC_SPEC): Remove.
        * i386/t-crtpic (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
        * i386/t-crtpic (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
        * t-pa (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
        * t-pa (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
        * sparc/t-sunos41 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
        * sparc/t-sunos41 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
        * sparc/t-sol2 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
        * sparc/t-sol2 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
        * configure (i386-linux): Use i386/t-crtpic.
        * configure (i386-linux): Use i386/t-crtpic.
        * i386/xm-sco.h: #define NO_SYS_SIGLIST.
        * i386/xm-sco.h: #define NO_SYS_SIGLIST.
Mon Dec  4 21:30:37 1995  Jim Wilson  
Mon Dec  4 21:30:37 1995  Jim Wilson  
        * sh.c (shiftcosts): For SH3, max cost of arithmetic right shift is 3.
        * sh.c (shiftcosts): For SH3, max cost of arithmetic right shift is 3.
        (expand_ashiftrt): For SH3, if shift cost is more than 3, then
        (expand_ashiftrt): For SH3, if shift cost is more than 3, then
        call gen_ashrsi3_d to use shad instruction.
        call gen_ashrsi3_d to use shad instruction.
Mon Dec  4 18:29:08 1995  Jason Merrill  
Mon Dec  4 18:29:08 1995  Jason Merrill  
        * c-decl.c (finish_struct): Don't mess with the type of bitfields.
        * c-decl.c (finish_struct): Don't mess with the type of bitfields.
Mon Dec  4 15:28:02 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Dec  4 15:28:02 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (store_constructor, record): If field is READONLY,
        * expr.c (store_constructor, record): If field is READONLY,
        set RTX_UNCHANGING_P in TO_RTX.
        set RTX_UNCHANGING_P in TO_RTX.
Mon Dec  4 12:59:33 1995  Ian Lance Taylor  
Mon Dec  4 12:59:33 1995  Ian Lance Taylor  
        * sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use -fPIC unconditionally.
        * sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use -fPIC unconditionally.
Sun Dec  3 20:55:43 1995  Jeffrey A. Law  
Sun Dec  3 20:55:43 1995  Jeffrey A. Law  
        * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Handle arbitrary sections.
        * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Handle arbitrary sections.
        (ASM_OUTPUT_SECTION_NAME): Define.
        (ASM_OUTPUT_SECTION_NAME): Define.
Sat Dec  2 22:19:16 1995  Jeffrey A. Law  (law@cygnus.com)
Sat Dec  2 22:19:16 1995  Jeffrey A. Law  (law@cygnus.com)
        * pa.h: Replace many uses of fprintf with fputs.
        * pa.h: Replace many uses of fprintf with fputs.
        * pa.c: Likewise.
        * pa.c: Likewise.
        * pa-pro.h: Likewise.
        * pa-pro.h: Likewise.
        * pa.h (SECONDARY_RELOAD_CLASS): Don't call secondary_reload_class
        * pa.h (SECONDARY_RELOAD_CLASS): Don't call secondary_reload_class
        to handle trivial cases.
        to handle trivial cases.
        * pa.c (secondary_reload_class): Rework to be more efficient.
        * pa.c (secondary_reload_class): Rework to be more efficient.
Sat Dec  2 07:52:46 1995  Michael Meissner  
Sat Dec  2 07:52:46 1995  Michael Meissner  
        * rs6000.md (movsi): Don't split large constants in the
        * rs6000.md (movsi): Don't split large constants in the
        movsi pattern, let the define_split split it later as needed.
        movsi pattern, let the define_split split it later as needed.
Fri Dec  1 16:00:42 1995  Brendan Kehoe  
Fri Dec  1 16:00:42 1995  Brendan Kehoe  
        * sparc.c (output_double_int): Handle CODE_LABEL's if v9.
        * sparc.c (output_double_int): Handle CODE_LABEL's if v9.
Fri Dec  1 09:13:23 1995  Michael Meissner  
Fri Dec  1 09:13:23 1995  Michael Meissner  
        * m68k.md (decrement_and_branch_until_zero): Split into a
        * m68k.md (decrement_and_branch_until_zero): Split into a
        define_expand and an anonymous define_insn.
        define_expand and an anonymous define_insn.
        * fx80.md (decrement_and_branch_until_zero): Ditto.
        * fx80.md (decrement_and_branch_until_zero): Ditto.
        * m88k.md (decrement_and_branch_until_zero): Ditto.
        * m88k.md (decrement_and_branch_until_zero): Ditto.
Thu Nov 30 15:02:16 1995  Jim Wilson  
Thu Nov 30 15:02:16 1995  Jim Wilson  
        * sh.c (noncall_uses_reg): New function.
        * sh.c (noncall_uses_reg): New function.
        (machine_dependent_reorg): Add support for TARGET_RELAX.
        (machine_dependent_reorg): Add support for TARGET_RELAX.
        (final_prescan_insn): Likewise.
        (final_prescan_insn): Likewise.
        * sh.h (ASM_SPEC, LINK_SPEC): Pass on -mrelax.
        * sh.h (ASM_SPEC, LINK_SPEC): Pass on -mrelax.
        (RELAX_BIT, TARGET_RELAX): New macros.
        (RELAX_BIT, TARGET_RELAX): New macros.
        (TARGET_SWITCHES): Add -mrelax.
        (TARGET_SWITCHES): Add -mrelax.
        * sh.c (insn-attr.h): Include.
        * sh.c (insn-attr.h): Include.
        (pragma_nosave_low_regs): New global variable.
        (pragma_nosave_low_regs): New global variable.
        (calc_live_regs): If SH3 and pragma_nosave_low_regs, then don't
        (calc_live_regs): If SH3 and pragma_nosave_low_regs, then don't
        save registers r0 through r7 for interrupt functions.
        save registers r0 through r7 for interrupt functions.
        (function_epilogue): Clear pragma_nosave_low_regs.
        (function_epilogue): Clear pragma_nosave_low_regs.
        (handle_pragma): Set pragma_nosave_low_regs if see pragma for it.
        (handle_pragma): Set pragma_nosave_low_regs if see pragma for it.
        * sh.h (FUNCTION_PROFILER): Use trap #33 instead of trap #5.
        * sh.h (FUNCTION_PROFILER): Use trap #33 instead of trap #5.
        Put additional .align before trapa instruction.
        Put additional .align before trapa instruction.
Thu Nov 30 14:45:13 1995  Doug Evans  
Thu Nov 30 14:45:13 1995  Doug Evans  
        * sparc.md (seqdi_special_trunc, snedi_special_trunc,
        * sparc.md (seqdi_special_trunc, snedi_special_trunc,
        seqsi_special_extend, snesi_special_extend): Delete uses of SUBREG.
        seqsi_special_extend, snesi_special_extend): Delete uses of SUBREG.
        Make compare modes match modes of operands.
        Make compare modes match modes of operands.
        (snesi_zero_extend, snedi_zero_trunc_sp32, snedi_zero_trunc_sp64,
        (snesi_zero_extend, snedi_zero_trunc_sp32, snedi_zero_trunc_sp64,
        seqsi_zero_extend, seqdi_zero_trunc_sp32, seqdi_zero_trunc_sp64):
        seqsi_zero_extend, seqdi_zero_trunc_sp32, seqdi_zero_trunc_sp64):
        New patterns.
        New patterns.
Thu Nov 30 12:27:22 1995  Michael Meissner  
Thu Nov 30 12:27:22 1995  Michael Meissner  
        * genmultilib: Take a 4th argument that says are the exceptions to
        * genmultilib: Take a 4th argument that says are the exceptions to
        the multilibs, so illegal combinations can be eliminated.
        the multilibs, so illegal combinations can be eliminated.
        * Makefile.in (multilib.h): Pass $(MULILIB_EXCEPTIONS) as the 4th
        * Makefile.in (multilib.h): Pass $(MULILIB_EXCEPTIONS) as the 4th
        argument to genmultilib.
        argument to genmultilib.
        * configure (powerpc*): Remove little endian and eabiaix versions
        * configure (powerpc*): Remove little endian and eabiaix versions
        of the t-* files.  Accept powerpc{,le}-*-sysv in addition to
        of the t-* files.  Accept powerpc{,le}-*-sysv in addition to
        *-sysv4.
        *-sysv4.
        (powerpc{,le}-*-eabisim): Use standard t-eabigas instead of
        (powerpc{,le}-*-eabisim): Use standard t-eabigas instead of
        t-eabisim.
        t-eabisim.
        (powerpcle-*-{winnt3,pe}): Add support for Windows NT on PowerPC.
        (powerpcle-*-{winnt3,pe}): Add support for Windows NT on PowerPC.
        * rs6000/t-{eabiaix,eabisim,eabilegas,ppclegas}: Delete.
        * rs6000/t-{eabiaix,eabisim,eabilegas,ppclegas}: Delete.
        * rs6000/{t-winnt,win-nt.h}: New files for PowerPC Windows NT.
        * rs6000/{t-winnt,win-nt.h}: New files for PowerPC Windows NT.
        * ginclude/ppc-asm.h: New file to provide common macros for the
        * ginclude/ppc-asm.h: New file to provide common macros for the
        various PowerPC calling sequences.
        various PowerPC calling sequences.
        * rs6000/eabi.asm: Use ppc-asm.h.
        * rs6000/eabi.asm: Use ppc-asm.h.
        * rs6000/aix3newas.h (CPP_SPEC): Add support for -mcpu=603e, 602,
        * rs6000/aix3newas.h (CPP_SPEC): Add support for -mcpu=603e, 602,
        and 620.
        and 620.
        * rs6000/{aix41,powerpc,rs6000,eabi{aix,le}}.h (CPP_SPEC): Ditto.
        * rs6000/{aix41,powerpc,rs6000,eabi{aix,le}}.h (CPP_SPEC): Ditto.
        * rs6000/sysv4{,le}.h (CPP_SPEC): Ditto.
        * rs6000/sysv4{,le}.h (CPP_SPEC): Ditto.
        * rs6000/aix3newas.h (LINK_SPEC): If cross compiling, don't use
        * rs6000/aix3newas.h (LINK_SPEC): If cross compiling, don't use
        absolute paths.
        absolute paths.
        * rs6000/{aix41,aixppc,rs6000}.h (LINK_SPEC): Ditto.
        * rs6000/{aix41,aixppc,rs6000}.h (LINK_SPEC): Ditto.
        * rs6000/eabi.h (INVOKE__main): Don't define any more.
        * rs6000/eabi.h (INVOKE__main): Don't define any more.
        (ASM_OUTPUT_INT): Move to sysv4.h.
        (ASM_OUTPUT_INT): Move to sysv4.h.
        ({STARTFILE,LIB}_SPEC): If -msim or -mmvme add the appropriate
        ({STARTFILE,LIB}_SPEC): If -msim or -mmvme add the appropriate
        libraries.
        libraries.
        * rs6000/{eabiaix,eabile,sysv4{,le}}.h (CPP_SPEC): Add support for
        * rs6000/{eabiaix,eabile,sysv4{,le}}.h (CPP_SPEC): Add support for
        -mcall-{aixdesc,nt} directives.
        -mcall-{aixdesc,nt} directives.
        (MULTILIB_DEFAULTS): Define.
        (MULTILIB_DEFAULTS): Define.
        * rs6000/eabi{,le}sim.h (TARGET_DEFAULT, CPP_SPEC): No longer
        * rs6000/eabi{,le}sim.h (TARGET_DEFAULT, CPP_SPEC): No longer
        define, simulator supports floating point.
        define, simulator supports floating point.
        ({STARTFILE,LIB}_SPEC): If -mvme, use mvme libraries, not
        ({STARTFILE,LIB}_SPEC): If -mvme, use mvme libraries, not
        simulator libraries.
        simulator libraries.
        * rs6000/{mach,netware}.h (TARGET_AIX): Define as 0.
        * rs6000/{mach,netware}.h (TARGET_AIX): Define as 0.
        * rs6000/netware.h (RS6000_OUTPUT_BASENAME): Don't redefine
        * rs6000/netware.h (RS6000_OUTPUT_BASENAME): Don't redefine
        anymore.
        anymore.
        (STRIP_NAME_ENCODING): Undef.
        (STRIP_NAME_ENCODING): Undef.
        * rs6000.c (rs6000_save_toc_p, rs6000_abi): New globals.
        * rs6000.c (rs6000_save_toc_p, rs6000_abi): New globals.
        (rs6000_override_options): Add 602, 603e, and 620 support.
        (rs6000_override_options): Add 602, 603e, and 620 support.
        (count_register_operand): New function to return true if operand
        (count_register_operand): New function to return true if operand
        is the count register.
        is the count register.
        (easy_fp_constant): All constants are easy if -msoft-float.
        (easy_fp_constant): All constants are easy if -msoft-float.
        (volatile_mem_operand): New function to return true if operand is
        (volatile_mem_operand): New function to return true if operand is
        in volatile memory.
        in volatile memory.
        ({fp_,}reg_or_mem_operand): Call volatile_mem_operand.
        ({fp_,}reg_or_mem_operand): Call volatile_mem_operand.
        (input_operand): Allow support for Windows NT loading SYMBOL_REFs
        (input_operand): Allow support for Windows NT loading SYMBOL_REFs
        and LABEL_REFs from the TOC.
        and LABEL_REFs from the TOC.
        (function_arg_boundary): On Windows NT, any argument >= 8 bytes
        (function_arg_boundary): On Windows NT, any argument >= 8 bytes
        must be double word aligned.
        must be double word aligned.
        (function_arg{_advance,}): Call function_arg_boundary to determine
        (function_arg{_advance,}): Call function_arg_boundary to determine
        if we need to align to an odd register for large arguments.
        if we need to align to an odd register for large arguments.
        Changes to accomidate new method of determining which ABI we're
        Changes to accomidate new method of determining which ABI we're
        adhering to.
        adhering to.
        (expand_block_move_mem): Copy RTX_UNCHANGING_P, and if
        (expand_block_move_mem): Copy RTX_UNCHANGING_P, and if
        MEM_UNALIGNED_P is defined, copy that too.
        MEM_UNALIGNED_P is defined, copy that too.
        (expand_block_move): Copy dest/src to registers using
        (expand_block_move): Copy dest/src to registers using
        copy_addr_to_reg.
        copy_addr_to_reg.
        (print_operand): Changes to accomidate Windows NT.
        (print_operand): Changes to accomidate Windows NT.
        (first_reg_to_save): Ditto.
        (first_reg_to_save): Ditto.
        (rs6000_stack_info): Ditto.
        (rs6000_stack_info): Ditto.
        (debug_stack_info): Ditto.
        (debug_stack_info): Ditto.
        (output_{prolog,epilog,toc,function_profiler}): Ditto.
        (output_{prolog,epilog,toc,function_profiler}): Ditto.
        (rs6000_stack_info): Save main's arguments around __eabi call.
        (rs6000_stack_info): Save main's arguments around __eabi call.
        (svr4_traceback): Delete, current V.4 ABI no longer wants
        (svr4_traceback): Delete, current V.4 ABI no longer wants
        tracebacks in this format.
        tracebacks in this format.
        (output_prolog): Call __eabi here, saving and restoring main's
        (output_prolog): Call __eabi here, saving and restoring main's
        args if needed.  Save the toc pointer if needed.
        args if needed.  Save the toc pointer if needed.
        (get_issue_rate): New function to return # of instructions a
        (get_issue_rate): New function to return # of instructions a
        machine can issue at once.
        machine can issue at once.
        (rs6000_sync_trampoline): Emit instructions to synchronize the
        (rs6000_sync_trampoline): Emit instructions to synchronize the
        PowerPC caches after a trampoline.
        PowerPC caches after a trampoline.
        (rs6000_trampoline_{template,size}): New functions to provide
        (rs6000_trampoline_{template,size}): New functions to provide
        common trampoline support for all ABI's.
        common trampoline support for all ABI's.
        (rs6000_initialize_trampoline): Ditto.
        (rs6000_initialize_trampoline): Ditto.
        * rs6000.h (TARGET_{WINDOWS_NT,AIX,MACOS}): Define.
        * rs6000.h (TARGET_{WINDOWS_NT,AIX,MACOS}): Define.
        (processor_type): Add 602.
        (processor_type): Add 602.
        (PROCESSOR_COMMON): Assume current processor is a 604, not a 601.
        (PROCESSOR_COMMON): Assume current processor is a 604, not a 601.
        (SUBTARGET_OPTIONS): Define if not defined.
        (SUBTARGET_OPTIONS): Define if not defined.
        (TARGET_OPTIONS): Include SUBTARGET_OPTIONS.
        (TARGET_OPTIONS): Include SUBTARGET_OPTIONS.
        (COUNT_REGISTER_REGNUM): Define as 66.
        (COUNT_REGISTER_REGNUM): Define as 66.
        (EXTRA_CONTRAINT): Add 'S' and 'T' for Windows NT.
        (EXTRA_CONTRAINT): Add 'S' and 'T' for Windows NT.
        (rs6000_abi): Add ABI_AIX_NODESC, ABI_NT.
        (rs6000_abi): Add ABI_AIX_NODESC, ABI_NT.
        (DEFAULT_ABI): Define if not defined.
        (DEFAULT_ABI): Define if not defined.
        (rs6000_stack): Add fields for Windows NT support.
        (rs6000_stack): Add fields for Windows NT support.
        (RS6000_SAVE_TOC): Add for Windows NT support.
        (RS6000_SAVE_TOC): Add for Windows NT support.
        (FUNCTION_ARG_BOUNDARY): Call function_arg_boundary.
        (FUNCTION_ARG_BOUNDARY): Call function_arg_boundary.
        (trampoline macros): Call trampoline functions in rs6000.c.
        (trampoline macros): Call trampoline functions in rs6000.c.
        (RETURN_ADDRESS_OFFSET): Add Windows NT support.
        (RETURN_ADDRESS_OFFSET): Add Windows NT support.
        (toc_section): Skip leading '*'.
        (toc_section): Skip leading '*'.
        (PREDICATE_CODES): Add volatile_mem_operand,
        (PREDICATE_CODES): Add volatile_mem_operand,
        count_register_operand.
        count_register_operand.
        (MACHINE_issue_rate): Define.
        (MACHINE_issue_rate): Define.
        (function decls): Add new function decls from rs6000.c.
        (function decls): Add new function decls from rs6000.c.
        * rs6000.md (cpu attribute): Add 602.
        * rs6000.md (cpu attribute): Add 602.
        (function units): Update to match reality better.
        (function units): Update to match reality better.
        (calls through pointer): Rework to support Windows NT.
        (calls through pointer): Rework to support Windows NT.
        (movsi): Add Windows NT support.
        (movsi): Add Windows NT support.
        (movstrsi): Remove match_operand predicates, since
        (movstrsi): Remove match_operand predicates, since
        expand_block_move does the checking.
        expand_block_move does the checking.
        (sync_isync): Delete.
        (sync_isync): Delete.
        (icbi, dcbst, sync, isync): New insns to generate named instruction
        (icbi, dcbst, sync, isync): New insns to generate named instruction
        for making trampolines on eabi/V.4 properly flush the caches.
        for making trampolines on eabi/V.4 properly flush the caches.
        (decrement_and_branch_on_count): Rename from
        (decrement_and_branch_on_count): Rename from
        decrement_and_branchsi.  Add update of count in insn pattern.
        decrement_and_branchsi.  Add update of count in insn pattern.
        * rs6000/sysv4.h (TARGET_SWITCHES): Drop -mtraceback.  Keep
        * rs6000/sysv4.h (TARGET_SWITCHES): Drop -mtraceback.  Keep
        -mno-traceback but don't do anything with it.  Add
        -mno-traceback but don't do anything with it.  Add
        -mcalls-{nt,aixdesc}.  Add -m{,no-}relocatable-lib.  Add -msim,
        -mcalls-{nt,aixdesc}.  Add -m{,no-}relocatable-lib.  Add -msim,
        -mmvme, and -memb.
        -mmvme, and -memb.
        (TARGET_TOC): Update for use with -mcalls-{nt,aixdesc}.
        (TARGET_TOC): Update for use with -mcalls-{nt,aixdesc}.
        (SUBTARGET_OVERRIDE_OPTIONS): Update for new switches.
        (SUBTARGET_OVERRIDE_OPTIONS): Update for new switches.
        (RS6000_OUTPUT_BASENAME): Delete.
        (RS6000_OUTPUT_BASENAME): Delete.
        (toc_section): Add support for -mcall-{nt,aixdesc}.
        (toc_section): Add support for -mcall-{nt,aixdesc}.
        (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.
        (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.
        (ASM_DECLARE_FUNCTION_NAME): Use STRIP_NAME_ENCODING instead of
        (ASM_DECLARE_FUNCTION_NAME): Use STRIP_NAME_ENCODING instead of
        RS6000_OUTPUT_BASENAME.  For -mcall-{nt,aixdesc} emit the proper
        RS6000_OUTPUT_BASENAME.  For -mcall-{nt,aixdesc} emit the proper
        function descriptor.
        function descriptor.
        (ASM_SPEC): Pass appropriate -mxxx switches to the assembler based
        (ASM_SPEC): Pass appropriate -mxxx switches to the assembler based
        on the -mcpu=xxx options.
        on the -mcpu=xxx options.
        (ASM_OUTPUT_INT): Move here from eabi.h.
        (ASM_OUTPUT_INT): Move here from eabi.h.
        (ENCODE_SECTION_INFO): If -mcall-{nt,aixdesc} add appropriate magic
        (ENCODE_SECTION_INFO): If -mcall-{nt,aixdesc} add appropriate magic
        so function name has two or one leading periods.
        so function name has two or one leading periods.
        (ASM_OUTPUT_SOURCE_LINE): Delete, use version in svr4.h.
        (ASM_OUTPUT_SOURCE_LINE): Delete, use version in svr4.h.
        (trampoline macros): Call trampoline functions in rs6000.c.
        (trampoline macros): Call trampoline functions in rs6000.c.
        * t-{eabi,ppc}{,gas} (EXTRA_HEADERS): Add ginclude/ppc-asm.h.
        * t-{eabi,ppc}{,gas} (EXTRA_HEADERS): Add ginclude/ppc-asm.h.
        (LIB2FUNCS_EXTRA): Depend on eabi.S, not eabi.s.
        (LIB2FUNCS_EXTRA): Depend on eabi.S, not eabi.s.
        (eabi.S): Rename from eabi.asm.
        (eabi.S): Rename from eabi.asm.
        * t-{eabi,ppc}gas (MULTILIB_*): Add -mcall-aixdesc libraries, but
        * t-{eabi,ppc}gas (MULTILIB_*): Add -mcall-aixdesc libraries, but
        don't build either little endian or -mrelocatable versions of
        don't build either little endian or -mrelocatable versions of
        those libraries.
        those libraries.
Tue Nov 28 00:10:27 1995  David Edelsohn  
Tue Nov 28 00:10:27 1995  David Edelsohn  
        * rs6000.md (divsi3): Reorder so common mode does not negate
        * rs6000.md (divsi3): Reorder so common mode does not negate
        power-of-2 shift optimization.
        power-of-2 shift optimization.
Wed Nov 29 22:06:11 1995  J.T. Conklin  
Wed Nov 29 22:06:11 1995  J.T. Conklin  
        * configure (sparc-*-solaris2*): Add gcrt1.o to extra_parts.
        * configure (sparc-*-solaris2*): Add gcrt1.o to extra_parts.
        * sparc/sol2.h (STARTFILE_SPEC): Link with gcrt1.o with -pg.
        * sparc/sol2.h (STARTFILE_SPEC): Link with gcrt1.o with -pg.
        * sparc/sol2-g1.asm: New file, startup code for profiled
        * sparc/sol2-g1.asm: New file, startup code for profiled
        executables.
        executables.
        * sparc/t-sol2: Add make rule for gcrt1.o.
        * sparc/t-sol2: Add make rule for gcrt1.o.
        * sparc/gmon-sol2.c (_mcleanup): Add support for PROFDIR
        * sparc/gmon-sol2.c (_mcleanup): Add support for PROFDIR
        environment variable.
        environment variable.
Wed Nov 29 21:41:13 1995  Ian Lance Taylor  
Wed Nov 29 21:41:13 1995  Ian Lance Taylor  
        * mips/abi64.h (CPP_SPEC): If -msingle-float and not
        * mips/abi64.h (CPP_SPEC): If -msingle-float and not
        -msoft-float, pass -D__mips_single_float.  Likewise for -m4650 and
        -msoft-float, pass -D__mips_single_float.  Likewise for -m4650 and
        not -msoft-float.
        not -msoft-float.
        * mips/dec-bsd.h (CPP_SPEC): Likewise.
        * mips/dec-bsd.h (CPP_SPEC): Likewise.
        * mips/dec-osf1.h (CPP_SPEC): Likewise.
        * mips/dec-osf1.h (CPP_SPEC): Likewise.
        * mips/elf64.h (CPP_SPEC): Likewise.
        * mips/elf64.h (CPP_SPEC): Likewise.
        * mips/iris3.h (CPP_SPEC): Likewise.
        * mips/iris3.h (CPP_SPEC): Likewise.
        * mips/iris5.h (CPP_SPEC): Likewise.
        * mips/iris5.h (CPP_SPEC): Likewise.
        * mips/mips.h (CPP_SPEC): Likewise.
        * mips/mips.h (CPP_SPEC): Likewise.
        * mips/netbsd.h (CPP_SPEC): Likewise.
        * mips/netbsd.h (CPP_SPEC): Likewise.
        * mips/osfrose.h (CPP_SPEC): Likewise.
        * mips/osfrose.h (CPP_SPEC): Likewise.
        * mips/t-ecoff (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
        * mips/t-ecoff (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
        MULTILIB_MATCHES): Add -msingle-float support.
        MULTILIB_MATCHES): Add -msingle-float support.
Wed Nov 29 17:57:48 1995  Doug Evans  
Wed Nov 29 17:57:48 1995  Doug Evans  
        * toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flags
        * toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flags
        has been initialized so sets of target_flags aren't clobbered.
        has been initialized so sets of target_flags aren't clobbered.
        * cccp.c (do_include): Recognize c:\foo as absolute path name in DOS.
        * cccp.c (do_include): Recognize c:\foo as absolute path name in DOS.
        * svr4.h (MD_EXEC_PREFIX): Don't use if cross compiling.
        * svr4.h (MD_EXEC_PREFIX): Don't use if cross compiling.
        (MD_STARTFILE_PREFIX): Likewise.
        (MD_STARTFILE_PREFIX): Likewise.
        (LINK_SPEC): Don't use absolute path names if cross compiling.
        (LINK_SPEC): Don't use absolute path names if cross compiling.
        * svr3.h (LIB_SPEC): Likewise.
        * svr3.h (LIB_SPEC): Likewise.
        * gcc.c (do_spec_1): Fix typos in version calculation.
        * gcc.c (do_spec_1): Fix typos in version calculation.
Wed Nov 29 14:06:13 1995  Jim Wilson  
Wed Nov 29 14:06:13 1995  Jim Wilson  
        * sh.md (ashrsi3_d): Use %0 not %1 in output pattern.
        * sh.md (ashrsi3_d): Use %0 not %1 in output pattern.
        * svr4.h (MAX_OFILE_ALIGNMENT): Define.
        * svr4.h (MAX_OFILE_ALIGNMENT): Define.
        * mips/iris5.h (WORD_SWITCH_TAKES_ARG): Define.
        * mips/iris5.h (WORD_SWITCH_TAKES_ARG): Define.
        (LINK_SPEC): Add rpath.
        (LINK_SPEC): Add rpath.
        * mips/iris6.h (LINK_SPEC): Likewise.
        * mips/iris6.h (LINK_SPEC): Likewise.
        * stupid.c (stupid_mark_regs): For hard registers, use regno+j
        * stupid.c (stupid_mark_regs): For hard registers, use regno+j
        instead of just regno in MARK_LIVE_AFTER and SET_HARD_REG_BIT calls.
        instead of just regno in MARK_LIVE_AFTER and SET_HARD_REG_BIT calls.
        * c-common.c (combine_strings): Add support for WCHAR_TYPE as short.
        * c-common.c (combine_strings): Add support for WCHAR_TYPE as short.
Wed Nov 29 13:59:58 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
Wed Nov 29 13:59:58 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * c-decl.c (duplicate_decls): Add new parameter different_binding_level.
        * c-decl.c (duplicate_decls): Add new parameter different_binding_level.
        Lots of changes to use new new parameter.
        Lots of changes to use new new parameter.
        (pushdecl): Delete variable declared_global.  New variable
        (pushdecl): Delete variable declared_global.  New variable
        different_binding_level and code to set it.  Move extern/static
        different_binding_level and code to set it.  Move extern/static
        warning before duplicate_decls call.  Don't let global typedefs
        warning before duplicate_decls call.  Don't let global typedefs
        conflict with nested extern declarations.  Move oldglobal test
        conflict with nested extern declarations.  Move oldglobal test
        inside code for setting IDENTIFIER_LIMBO_VALUE.
        inside code for setting IDENTIFIER_LIMBO_VALUE.
        (lookup_name_current_level_global): Delete.
        (lookup_name_current_level_global): Delete.
        * c-tree.h (merge_attributes): New declaration.
        * c-tree.h (merge_attributes): New declaration.
        * c-typeck.c (merge_attributes): New function.  Move code from
        * c-typeck.c (merge_attributes): New function.  Move code from
        common_type to here.
        common_type to here.
        (common_type): Call merge_attributes instead of having inline code.
        (common_type): Call merge_attributes instead of having inline code.
        * integrate.c (integrate_decl_tree): Delete variable newd.
        * integrate.c (integrate_decl_tree): Delete variable newd.
        Always set DECL_ABSTRACT_ORIGIN before calling pushdecl.
        Always set DECL_ABSTRACT_ORIGIN before calling pushdecl.
Tue Nov 28 21:57:04 1995  Jim Wilson  
Tue Nov 28 21:57:04 1995  Jim Wilson  
        * mips.c (mips_function_value): Add check for i > 0 when deciding
        * mips.c (mips_function_value): Add check for i > 0 when deciding
        if structure should be return in FP registers.
        if structure should be return in FP registers.
Tue Nov 28 12:47:52 1995  Jeffrey A. Law  
Tue Nov 28 12:47:52 1995  Jeffrey A. Law  
        * pa.md (define split for (plus (reg) (large_constant)): Try
        * pa.md (define split for (plus (reg) (large_constant)): Try
        another way to handle this with only 2 insns.  From Tege.
        another way to handle this with only 2 insns.  From Tege.
Mon Nov 27 02:05:18 1995  Jeffrey A. Law  
Mon Nov 27 02:05:18 1995  Jeffrey A. Law  
        * lib1funcs.asm, pa-pro.h, t-pro.h, xm-papro.h: New PA
        * lib1funcs.asm, pa-pro.h, t-pro.h, xm-papro.h: New PA
        target files.
        target files.
        * configure (hppa*-*-pro*): Use new target files.
        * configure (hppa*-*-pro*): Use new target files.
        * toplev.c (rest_of_compilation): Always call jump_optimize
        * toplev.c (rest_of_compilation): Always call jump_optimize
        at least once.
        at least once.
        * pa.h (ASM_OUTPUT_EXTERNAL): Don't let assemble_name clobber
        * pa.h (ASM_OUTPUT_EXTERNAL): Don't let assemble_name clobber
        the value of TREE_SYMBOL_REFERENCED.
        the value of TREE_SYMBOL_REFERENCED.
        * pa-ghpux9.h (LINK_SPEC): Pass "-z" to the linker to enable
        * pa-ghpux9.h (LINK_SPEC): Pass "-z" to the linker to enable
        trap on null pointer dereference for programs built on hpux9.
        trap on null pointer dereference for programs built on hpux9.
        * pa-hpux9.h, pa1-ghpux9.h, pa1-hpux9.h: Likewise.
        * pa-hpux9.h, pa1-ghpux9.h, pa1-hpux9.h: Likewise.
        * pa.c (output_function_prologue): No longer need to keep
        * pa.c (output_function_prologue): No longer need to keep
        track of the total number code bytes when TARGET_GAS &&
        track of the total number code bytes when TARGET_GAS &&
        not TARGET_PORTABLE_RUNTIME.
        not TARGET_PORTABLE_RUNTIME.
        * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use .NSUBSPA when
        * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use .NSUBSPA when
        not TARGET_PORTABLE_RUNTIME.
        not TARGET_PORTABLE_RUNTIME.
        (ASM_OUTPUT_FUNCTION_PREFIX): Define.  Prefix functions with
        (ASM_OUTPUT_FUNCTION_PREFIX): Define.  Prefix functions with
        .NSUBSPA when TARGET_GAS and not TARGET_PORTABLE_RUNTIME.
        .NSUBSPA when TARGET_GAS and not TARGET_PORTABLE_RUNTIME.
        * pa.md (symbolic high patterns): Use 'H' to print the symbolic
        * pa.md (symbolic high patterns): Use 'H' to print the symbolic
        address so that the constant part gets rounded.
        address so that the constant part gets rounded.
        * pa.c (print_operand): Handle 'H' operand for high part of a
        * pa.c (print_operand): Handle 'H' operand for high part of a
        symbolic address with a rounded constant.
        symbolic address with a rounded constant.
        (output_global_address): New argument "rounded_constant".  All
        (output_global_address): New argument "rounded_constant".  All
        callers changed appropriately.
        callers changed appropriately.
        * x-pa-hpux (FIXPROTO_DEFINES): Add -D_HPUX_SOURCE.
        * x-pa-hpux (FIXPROTO_DEFINES): Add -D_HPUX_SOURCE.
        * pa.h (CPP_SPEC): Only pass -D_HPUX_SOURCE and -D_HIUX_SOURCE if
        * pa.h (CPP_SPEC): Only pass -D_HPUX_SOURCE and -D_HIUX_SOURCE if
        -ansi is not present.
        -ansi is not present.
        (CPP_PREDEFINES): Remove -D_HPUX_SOURCE and/or -D_HIUX_SOURCE.
        (CPP_PREDEFINES): Remove -D_HPUX_SOURCE and/or -D_HIUX_SOURCE.
        * pa-ghiux.h (CPP_PREDEFINES): Likewise.
        * pa-ghiux.h (CPP_PREDEFINES): Likewise.
        * pa-gux7.h (CPP_PREDEFINES): Likewise.
        * pa-gux7.h (CPP_PREDEFINES): Likewise.
        * pa-hiux.h (CPP_PREDEFINES): Likewise.
        * pa-hiux.h (CPP_PREDEFINES): Likewise.
        * pa-hpux.h (CPP_PREDEFINES): Likewise.
        * pa-hpux.h (CPP_PREDEFINES): Likewise.
        * pa-hpux7.h (CPP_PREDEFINES): Likewise.
        * pa-hpux7.h (CPP_PREDEFINES): Likewise.
        * pa1-ghiux.h (CPP_PREDEFINES): Likewise.
        * pa1-ghiux.h (CPP_PREDEFINES): Likewise.
        * pa1-hiux.h (CPP_PREDEFINES): Likewise.
        * pa1-hiux.h (CPP_PREDEFINES): Likewise.
        * pa-hpux.h (LINK_SPEC): If -mlinker-opt, then pass -O to the
        * pa-hpux.h (LINK_SPEC): If -mlinker-opt, then pass -O to the
        linker.
        linker.
        * pa-ghpux.h, pa-hpux9.h, pa-ghpux9.h: Likewise.
        * pa-ghpux.h, pa-hpux9.h, pa-ghpux9.h: Likewise.
        * pa1-ghpux9.h, pa1-hpux9.h: Likewise.
        * pa1-ghpux9.h, pa1-hpux9.h: Likewise.
        * pa.h (LINK_SPEC): Likewise.
        * pa.h (LINK_SPEC): Likewise.
        (TARGET_SWITCHES): Add -mlinker-opt.
        (TARGET_SWITCHES): Add -mlinker-opt.
        * pa.md (all peepholes): Disable if TARGET_SOFT_FLOAT.
        * pa.md (all peepholes): Disable if TARGET_SOFT_FLOAT.
        * pa.c (pa_reorg): If TARGET_GAS, then emit insns to mark
        * pa.c (pa_reorg): If TARGET_GAS, then emit insns to mark
        the beginning and end of the branch table.
        the beginning and end of the branch table.
        * pa.md (begin_brtab): New insn.  Just a marker so GCC knows
        * pa.md (begin_brtab): New insn.  Just a marker so GCC knows
        where to put the .begin_brtab pseudo-op.
        where to put the .begin_brtab pseudo-op.
        (end_brtab): Similarly.
        (end_brtab): Similarly.
        * pa.h (EXTRA_SECTIONS): Add in_ctors and in_dtors if
        * pa.h (EXTRA_SECTIONS): Add in_ctors and in_dtors if
        CTORS_SECTION_FUNCTION is defined.  Else define dummy
        CTORS_SECTION_FUNCTION is defined.  Else define dummy
        versions of CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION.
        versions of CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION.
        (EXTRA_SECTION_FUNCTIONS): Add CTORS_SECTION_FUNCTION and
        (EXTRA_SECTION_FUNCTIONS): Add CTORS_SECTION_FUNCTION and
        DTORS_SECTION_FUNCTION.
        DTORS_SECTION_FUNCTION.
        * pa.md: Add peepholes to improve spill code generated
        * pa.md: Add peepholes to improve spill code generated
        by reload when we run out of FP registers.
        by reload when we run out of FP registers.
        * xm-pa.h: Remove spurious double-quote.
        * xm-pa.h: Remove spurious double-quote.
        * pa.md (call expanders): For indirect calls, load %r22 with the
        * pa.md (call expanders): For indirect calls, load %r22 with the
        function's address.
        function's address.
        (indirect call patterns): No need to copy the call address into
        (indirect call patterns): No need to copy the call address into
        %r22 anymore.
        %r22 anymore.
        * pa.c (output_cbranch): Fix buglet in length handling of
        * pa.c (output_cbranch): Fix buglet in length handling of
        backwards branches with unfilled delay slots.
        backwards branches with unfilled delay slots.
        (output_bb, output_bvb, output_dbra, output_movb): Likewise.
        (output_bb, output_bvb, output_dbra, output_movb): Likewise.
        * pa.md: Fix off-by-one error in length computations for all
        * pa.md: Fix off-by-one error in length computations for all
        conditional branch patterns.
        conditional branch patterns.
        * pa.h (output_bvb): Declare.
        * pa.h (output_bvb): Declare.
        * pa.c (output_bvb): New function to output branch on variable
        * pa.c (output_bvb): New function to output branch on variable
        bit insns.
        bit insns.
        * pa.md (branch-on-variable-bit): New patterns.
        * pa.md (branch-on-variable-bit): New patterns.
        * pa.h (TARGET_MILLICODE_LONG_CALLS): Delete swtich and all
        * pa.h (TARGET_MILLICODE_LONG_CALLS): Delete swtich and all
        references.
        references.
        (output_millicode_call): Declare new function
        (output_millicode_call): Declare new function
        * pa.md (millicode calls): Update length computation to handle
        * pa.md (millicode calls): Update length computation to handle
        variable length millicode calls.
        variable length millicode calls.
        (call pattners): Likewise.
        (call pattners): Likewise.
        (indirect call patterns): Update length compuations and output
        (indirect call patterns): Update length compuations and output
        templates to handle variable length millicode calls.
        templates to handle variable length millicode calls.
        (plabel_dereference): Likewise.
        (plabel_dereference): Likewise.
        * pa.c (override_options): Give warnings when incompatable
        * pa.c (override_options): Give warnings when incompatable
        options are used.
        options are used.
        (output_mul_insn): Call output_millicode_call instead of
        (output_mul_insn): Call output_millicode_call instead of
        output_call, eliminate last argument to output_millicode_call.
        output_call, eliminate last argument to output_millicode_call.
        (output_div_insn): Likewise.
        (output_div_insn): Likewise.
        (output_mod_insn): Likewise.
        (output_mod_insn): Likewise.
        (output_call): Rewrite long call code to handle variable length
        (output_call): Rewrite long call code to handle variable length
        millicode calls.  Eliminate support for calling mul, div and mod
        millicode calls.  Eliminate support for calling mul, div and mod
        millicode routines.
        millicode routines.
        (output_millicode_call): New function for calling mul, div and mod
        (output_millicode_call): New function for calling mul, div and mod
        millicode routines.
        millicode routines.
        * pa.md (abssi2): New pattern.
        * pa.md (abssi2): New pattern.
        * pa.c (secondary_reload_class): Loads from reg+d addresses into
        * pa.c (secondary_reload_class): Loads from reg+d addresses into
        FP registers don't need secondary reloads.
        FP registers don't need secondary reloads.
        * pa.h: Delete soem #if 0 code.  Update some comments.
        * pa.h: Delete soem #if 0 code.  Update some comments.
        (EXTRA_CONSTRAINT, case 'Q'): Only accept valid memory addresses.
        (EXTRA_CONSTRAINT, case 'Q'): Only accept valid memory addresses.
        * pa.h (RTX_COSTS): Tege's rewrite.
        * pa.h (RTX_COSTS): Tege's rewrite.
        * pa.c (hppa_legitimize_address): Generate unscaled indexed
        * pa.c (hppa_legitimize_address): Generate unscaled indexed
        addressing for (plus (symbol_ref) (reg)).
        addressing for (plus (symbol_ref) (reg)).
        (emit_move_sequence): Set REGNO_POINTER_FLAG appropriately
        (emit_move_sequence): Set REGNO_POINTER_FLAG appropriately
        to encourage unscaled indexing modes.
        to encourage unscaled indexing modes.
        (basereg_operand): New function for unscaled index address support.
        (basereg_operand): New function for unscaled index address support.
        * pa.md (unscaled indexing patterns): New patterns for unscaled
        * pa.md (unscaled indexing patterns): New patterns for unscaled
        index address support.
        index address support.
        * pa.h (MOVE_RATIO): Define.
        * pa.h (MOVE_RATIO): Define.
        * pa.md (movstrsi expander): Refine tests for when to use the
        * pa.md (movstrsi expander): Refine tests for when to use the
        library routine instead of an inlined loop copy.  Provide an
        library routine instead of an inlined loop copy.  Provide an
        additional scratch register for use in the inlined loop copy.
        additional scratch register for use in the inlined loop copy.
        (movstrsi_internal): Name the pattern for ease of use.  Add
        (movstrsi_internal): Name the pattern for ease of use.  Add
        additional scratch register.
        additional scratch register.
        * pa.c (output_block_move): Greatly simplify.  Use 2X unrolled
        * pa.c (output_block_move): Greatly simplify.  Use 2X unrolled
        copy loops to improve performance.
        copy loops to improve performance.
        (compute_movstrsi_length): Corresponding changes.
        (compute_movstrsi_length): Corresponding changes.
        * pa.c (print_operand): Handle 'y' case for reversed FP
        * pa.c (print_operand): Handle 'y' case for reversed FP
        comparisons.  Delete some #if 0 code.  Fix various comment typos.
        comparisons.  Delete some #if 0 code.  Fix various comment typos.
        * pa.md (fcmp patterns): Try and reverse the comparison to avoid
        * pa.md (fcmp patterns): Try and reverse the comparison to avoid
        useless add,tr insns.
        useless add,tr insns.
Sun Nov 26 14:47:42 1995  Richard Kenner  
Sun Nov 26 14:47:42 1995  Richard Kenner  
        * Version 2.7.2 released.
        * Version 2.7.2 released.
        * function.c (fixup_var_refs_1): Make pseudo for DEST
        * function.c (fixup_var_refs_1): Make pseudo for DEST
        in PROMOTED_MODE unless in a SUBREG.
        in PROMOTED_MODE unless in a SUBREG.
        * cse.c (insert): Don't put a REG into qty_const.
        * cse.c (insert): Don't put a REG into qty_const.
        * msdos/top.sed: Change version to 2.7.2.
        * msdos/top.sed: Change version to 2.7.2.
        * winnt/config-nt.sed: Likewise.
        * winnt/config-nt.sed: Likewise.
Sun Nov 26 14:41:49 1995  Douglas Rupp  (drupp@cs.washington.edu)
Sun Nov 26 14:41:49 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * Makefile.in (stamp-objlist): Change .o to $objext.
        * Makefile.in (stamp-objlist): Change .o to $objext.
        * alpha/win-nt.h (CPP_PREDEFINES): Set __unaligned and __stdcall
        * alpha/win-nt.h (CPP_PREDEFINES): Set __unaligned and __stdcall
        to null.
        to null.
        (ASM_SPEC): Add a translation for -g to -Zi.
        (ASM_SPEC): Add a translation for -g to -Zi.
        * winnt/ld.c (main): Don't pass -g to link.
        * winnt/ld.c (main): Don't pass -g to link.
        * winnt/oldnames.c: Reformat and add some new functions for gnat1.
        * winnt/oldnames.c: Reformat and add some new functions for gnat1.
        * winnt/win-nt.h (LINK_SPEC): Pass -g to ld.exe.
        * winnt/win-nt.h (LINK_SPEC): Pass -g to ld.exe.
        Increase default stack size.
        Increase default stack size.
        * configure ({alpha-dec,i386-ibm}-winnt3.5): Add oldnames.o
        * configure ({alpha-dec,i386-ibm}-winnt3.5): Add oldnames.o
        to extra_objs.
        to extra_objs.
        * libgcc2.c (trampoline): Add getpagesize and mprotect for WINNT.
        * libgcc2.c (trampoline): Add getpagesize and mprotect for WINNT.
Sun Nov 26 14:25:26 1995  Uwe Seimet  (seimet@chemie.uni-kl.de)
Sun Nov 26 14:25:26 1995  Uwe Seimet  (seimet@chemie.uni-kl.de)
        * atari.h (FUNCTION_VALUE): Deleted; incorrect.
        * atari.h (FUNCTION_VALUE): Deleted; incorrect.
Sun Nov 26 14:23:03 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Sun Nov 26 14:23:03 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * fixincludes (curses.h): Allow space or tab after bool keyword,
        * fixincludes (curses.h): Allow space or tab after bool keyword,
        instead of tab or tab.
        instead of tab or tab.
Sun Nov 26 14:14:11 1995  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
Sun Nov 26 14:14:11 1995  Oliver Kellogg  (oliver.kellogg@space.otn.dasa.de)
        * 1750a.md (pattern for HImode PSHM): Corrected.
        * 1750a.md (pattern for HImode PSHM): Corrected.
        (trunchiqi2, zero_extendqihi2, extendhftqf2): Corrected.
        (trunchiqi2, zero_extendqihi2, extendhftqf2): Corrected.
        (pattern for movhi of CONST_INT to REG): Corrected.
        (pattern for movhi of CONST_INT to REG): Corrected.
        (divmodqi pattern for DISN): Corrected.
        (divmodqi pattern for DISN): Corrected.
        (all shift patterns): Corrected.
        (all shift patterns): Corrected.
        * 1750a.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Corrected.
        * 1750a.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Corrected.
        (ASM_OUTPUT_[datatype]): Corrected datalbl[].size computation
        (ASM_OUTPUT_[datatype]): Corrected datalbl[].size computation
        for output of arrays.
        for output of arrays.
Sun Nov 26 14:08:57 1995  Dave Love  
Sun Nov 26 14:08:57 1995  Dave Love  
        * mips/iris5.h (NO_IMPLICIT_EXTERN_C): Define this again so
        * mips/iris5.h (NO_IMPLICIT_EXTERN_C): Define this again so
        that unistd.h doesn't get badly `fixed' for C++.  libg++ will now
        that unistd.h doesn't get badly `fixed' for C++.  libg++ will now
        build with this definition.
        build with this definition.
Sun Nov 26 14:02:43 1995  Robert E. Brown  (brown@grettir.bibliotech.com)
Sun Nov 26 14:02:43 1995  Robert E. Brown  (brown@grettir.bibliotech.com)
        * configure: Better workaround for Nextstep bug.
        * configure: Better workaround for Nextstep bug.
Sun Nov 26 13:55:07 1995  Torbjorn Granlund  
Sun Nov 26 13:55:07 1995  Torbjorn Granlund  
        * rs6000.md (load_multiple matcher): Fix typo in opcode.
        * rs6000.md (load_multiple matcher): Fix typo in opcode.
Sun Nov 26 13:51:08 1995  Lee Iverson  
Sun Nov 26 13:51:08 1995  Lee Iverson  
        * final.c (final_start_function): Move call to sdbout_begin_function
        * final.c (final_start_function): Move call to sdbout_begin_function
        back to final_scan_insn on MIPS systems so parameter descriptions are
        back to final_scan_insn on MIPS systems so parameter descriptions are
        recognized.
        recognized.
Sun Nov 26 13:43:06 1995  DJ Delorie  (dj@delorie.com)
Sun Nov 26 13:43:06 1995  DJ Delorie  (dj@delorie.com)
        * msdos/top.sed: Don't insert "go32".
        * msdos/top.sed: Don't insert "go32".
Sun Nov 26 12:08:23 1995  Jim Wilson  
Sun Nov 26 12:08:23 1995  Jim Wilson  
        * combine.c (nonzero_bits, case REG):  Put POINTERS_EXTEND_UNSIGNED
        * combine.c (nonzero_bits, case REG):  Put POINTERS_EXTEND_UNSIGNED
        code before stack pointer code.  Return nonzero at end of stack
        code before stack pointer code.  Return nonzero at end of stack
        pointer code.
        pointer code.
        * sparc.h (PRINT_OPERAND_ADDRESS): Handle CONST inside PLUS.
        * sparc.h (PRINT_OPERAND_ADDRESS): Handle CONST inside PLUS.
        * Makefile.in (cppalloc.o): Add a rule to build it.
        * Makefile.in (cppalloc.o): Add a rule to build it.
        * alpha.c (alpha_emit_set_const): Don't output SImode sequences
        * alpha.c (alpha_emit_set_const): Don't output SImode sequences
        that rely on invisible overflow.  Sign extend new when SImode.
        that rely on invisible overflow.  Sign extend new when SImode.
        Don't recur if new == c.  Don't allow shift outside mode.  Make
        Don't recur if new == c.  Don't allow shift outside mode.  Make
        logical right shift be unsigned.
        logical right shift be unsigned.
Sun Nov 26 11:37:50 1995  Arne H. Juul  (arnej@idt.unit.no)
Sun Nov 26 11:37:50 1995  Arne H. Juul  (arnej@idt.unit.no)
        * Makefile.in (compare*): Add "|| true" to avoid spurious
        * Makefile.in (compare*): Add "|| true" to avoid spurious
        failure messages from some versions of make.
        failure messages from some versions of make.
Sun Nov 26 11:20:09 1995  Dmitry K. Butskoy  (buc@stu.spb.su)
Sun Nov 26 11:20:09 1995  Dmitry K. Butskoy  (buc@stu.spb.su)
        * expr.c (truthvalue_conversion): Add declaration.
        * expr.c (truthvalue_conversion): Add declaration.
Sun Nov 12 18:09:35 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Nov 12 18:09:35 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * Version 2.7.1 released.
        * Version 2.7.1 released.
        * function.c (put_reg_into_stack): New arg volatile_p.
        * function.c (put_reg_into_stack): New arg volatile_p.
        (put_var_into_stack): Call with new arg.
        (put_var_into_stack): Call with new arg.
Sat Nov 11 08:25:34 1995  Jim Wilson  
Sat Nov 11 08:25:34 1995  Jim Wilson  
        * reload.c (output.h): Include it.
        * reload.c (output.h): Include it.
        * Makefile.in (reload.o): Add dependence on output.h.
        * Makefile.in (reload.o): Add dependence on output.h.
Thu Nov  9 11:24:20 1995  Jim Wilson  
Thu Nov  9 11:24:20 1995  Jim Wilson  
        * mips.h (HARD_REGNO_NREGS): If FP_REG_P, always use UNITS_PER_FPREG
        * mips.h (HARD_REGNO_NREGS): If FP_REG_P, always use UNITS_PER_FPREG
        to calculate number of words needed.
        to calculate number of words needed.
Thu Nov  9 11:04:50 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
Thu Nov  9 11:04:50 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
        * 1750a.md (cmphf): Addd Base Reg with Offset address mode (LB,STB,..)
        * 1750a.md (cmphf): Addd Base Reg with Offset address mode (LB,STB,..)
        (movqi,movhi,movhf,addqi3,addhf3,subqi3,subhf3,mulqihi3): Likewise.
        (movqi,movhi,movhf,addqi3,addhf3,subqi3,subhf3,mulqihi3): Likewise.
        (mulhf3,divhf3,andqi3,iorqi3): Likewise.
        (mulhf3,divhf3,andqi3,iorqi3): Likewise.
        (define_peephole): Remove the Base mode peepholes. Replace the
        (define_peephole): Remove the Base mode peepholes. Replace the
        special addqi define_insn for "LIM Ra,sym,Rb" by a define_peephole.
        special addqi define_insn for "LIM Ra,sym,Rb" by a define_peephole.
        (ashlqi3): Took out futile 0th alternative.
        (ashlqi3): Took out futile 0th alternative.
        (lshrqi3, lshrhi3, ashrqi3, ahsrhi3): Correct case of non-constant
        (lshrqi3, lshrhi3, ashrqi3, ahsrhi3): Correct case of non-constant
        shift count.
        shift count.
        * 1750a.h (REG_ALLOC_ORDER): Define.
        * 1750a.h (REG_ALLOC_ORDER): Define.
        (REGNO_OK_FOR_BASE_P): Include stack pointer in test against
        (REGNO_OK_FOR_BASE_P): Include stack pointer in test against
        reg_renumber[REGNO].
        reg_renumber[REGNO].
        (ASM_OUTPUT_DESTRUCTOR): Remove bogus assembler comment.
        (ASM_OUTPUT_DESTRUCTOR): Remove bogus assembler comment.
Thu Nov  9 11:01:33 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Nov  9 11:01:33 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (expand_expr, case ARRAY_REF): Properly convert types
        * expr.c (expand_expr, case ARRAY_REF): Properly convert types
        of index, size, and multiplication.
        of index, size, and multiplication.
Wed Nov  8 09:00:22 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Wed Nov  8 09:00:22 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.md (mov*cc_{,soft_}insn): Use match_operator to test the
        * arm.md (mov*cc_{,soft_}insn): Use match_operator to test the
        comparison and check that the condition code register is used.
        comparison and check that the condition code register is used.
Wed Nov  8 08:49:35 1995  Michael Meissner  
Wed Nov  8 08:49:35 1995  Michael Meissner  
        * rs6000/sysv4.h (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Undef before
        * rs6000/sysv4.h (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Undef before
        including svr4.h.
        including svr4.h.
Tue Nov  7 10:58:12 1995  Torbjorn Granlund  
Tue Nov  7 10:58:12 1995  Torbjorn Granlund  
        * m68k.md (subxf3): Properly name pattern.
        * m68k.md (subxf3): Properly name pattern.
Tue Nov  7 10:53:09 1995  Michael Meissner  
Tue Nov  7 10:53:09 1995  Michael Meissner  
        * libgcc2.c (__{C,D}TOR_LIST): For AIX, initialize these arrays to
        * libgcc2.c (__{C,D}TOR_LIST): For AIX, initialize these arrays to
        0,0, just like NeXT to avoid a warning message from the AIX 4.1
        0,0, just like NeXT to avoid a warning message from the AIX 4.1
        linker.
        linker.
Tue Nov  7 09:58:34 1995  John F. Carr 
Tue Nov  7 09:58:34 1995  John F. Carr 
        * cppexp.c (cpp_lex): Correctly parse character constants.
        * cppexp.c (cpp_lex): Correctly parse character constants.
Tue Nov  7 09:52:15 1995  Jason Merrill  
Tue Nov  7 09:52:15 1995  Jason Merrill  
        * rs6000.h (ASM_OUTPUT_{DES,CONS}TRUCTOR): Define.
        * rs6000.h (ASM_OUTPUT_{DES,CONS}TRUCTOR): Define.
Mon Nov  6 10:27:15 1995  Doug Evans  
Mon Nov  6 10:27:15 1995  Doug Evans  
        * combine.c (force_to_mode): Fix typo.
        * combine.c (force_to_mode): Fix typo.
Sun Nov  5 18:37:02 1995  Torbjorn Granlund  
Sun Nov  5 18:37:02 1995  Torbjorn Granlund  
        * m68k.md (cmpxf): Don't call force_const_mem, it looses for PIC;
        * m68k.md (cmpxf): Don't call force_const_mem, it looses for PIC;
        get predicates right instead.  Get rid of separate DEFINE_EXPAND.
        get predicates right instead.  Get rid of separate DEFINE_EXPAND.
        (addxf3, subxf3, mulxf3, divxf3): Likewise.
        (addxf3, subxf3, mulxf3, divxf3): Likewise.
        (All XFmode patterns): Delete `F' and `G' constraints.
        (All XFmode patterns): Delete `F' and `G' constraints.
        (absxf2, negxf2): Delete spurious condition on TARGET_FPA.
        (absxf2, negxf2): Delete spurious condition on TARGET_FPA.
Sun Nov  5 11:05:44 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Sun Nov  5 11:05:44 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * fixincludes (malloc.h):  Fix return type of {m,re}alloc.
        * fixincludes (malloc.h):  Fix return type of {m,re}alloc.
Sun Nov  5 11:02:26 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
Sun Nov  5 11:02:26 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * cse.c (invalidate): For a pseudo register, do a loop to
        * cse.c (invalidate): For a pseudo register, do a loop to
        invalidate all table entries, irrespective of mode.
        invalidate all table entries, irrespective of mode.
Sun Nov  5 10:57:43 1995  Richard Kenner  
Sun Nov  5 10:57:43 1995  Richard Kenner  
        * combine.c (force_to_mode): Put in last change properly.
        * combine.c (force_to_mode): Put in last change properly.
Sun Nov  5 10:53:49 1995  Jeffrey A Law  (law@cygnus.com)
Sun Nov  5 10:53:49 1995  Jeffrey A Law  (law@cygnus.com)
        * pa.h (CONDITIONAL_REGISTER_USAGE): Make sure FP regs
        * pa.h (CONDITIONAL_REGISTER_USAGE): Make sure FP regs
        get disabled regardless of PA1.0 vs PA1.1 code generation
        get disabled regardless of PA1.0 vs PA1.1 code generation
        when TARGET_SOFT_FLOAT or TARGET_DISABLE_FPREGS is on.
        when TARGET_SOFT_FLOAT or TARGET_DISABLE_FPREGS is on.
Sun Nov  5 10:49:43 1995  Doug Evans  
Sun Nov  5 10:49:43 1995  Doug Evans  
        * i960.c (emit_move_sequence): Add a scratch register to
        * i960.c (emit_move_sequence): Add a scratch register to
        multi-reg stores.
        multi-reg stores.
        (i960_output_move_{double,quad}): New functions.
        (i960_output_move_{double,quad}): New functions.
        (i960_print_operand): Handle new operand types E, F.
        (i960_print_operand): Handle new operand types E, F.
        * i960.md (movdi matchers): Rewrite.
        * i960.md (movdi matchers): Rewrite.
        (store_unaligned_di_reg): New pattern.
        (store_unaligned_di_reg): New pattern.
        (movti matchers): Rewrite.
        (movti matchers): Rewrite.
        (store_unaligned_ti_reg): New pattern.
        (store_unaligned_ti_reg): New pattern.
Sun Nov  5 10:45:24 1995  Ian Lance Taylor  (ian@cygnus.com)
Sun Nov  5 10:45:24 1995  Ian Lance Taylor  (ian@cygnus.com)
        * mips.h (MULTILIB_DEFAULTS): Define.
        * mips.h (MULTILIB_DEFAULTS): Define.
        * mips/elf64.h, mips/iris6.h (MULTILIB_DEFAULTS): Define.
        * mips/elf64.h, mips/iris6.h (MULTILIB_DEFAULTS): Define.
Sun Nov  5 10:41:48 1995  Jim Wilson  
Sun Nov  5 10:41:48 1995  Jim Wilson  
        * reload.c (push_reload): Delete abort for RELOAD_OTHER case added
        * reload.c (push_reload): Delete abort for RELOAD_OTHER case added
        in last change.
        in last change.
        * reload1.c (emit_reload_insns): For RELOAD_OTHER output reloads,
        * reload1.c (emit_reload_insns): For RELOAD_OTHER output reloads,
        output the reload insns in descending order of reloads.
        output the reload insns in descending order of reloads.
        * sh.md (mulsidi3-1, mulsidi3, umulsidi3-1, umulsidi3): Enable.
        * sh.md (mulsidi3-1, mulsidi3, umulsidi3-1, umulsidi3): Enable.
        (smulsi3_highpart-1, smulsi3_highpart): New patterns.
        (smulsi3_highpart-1, smulsi3_highpart): New patterns.
        (umulsi3_highpart-1, umulsi3_highpart): Likewise.
        (umulsi3_highpart-1, umulsi3_highpart): Likewise.
        (movdi-1): Add r/x constraint.
        (movdi-1): Add r/x constraint.
        * t-sh (MULTILIB_OPTIONS): Add m2.
        * t-sh (MULTILIB_OPTIONS): Add m2.
        (MULTILIB_DIRNAMES): Add m2.
        (MULTILIB_DIRNAMES): Add m2.
        (MULTILIB_MATCHES): Define.
        (MULTILIB_MATCHES): Define.
        * sparc.h (RTX_COSTS, case MULT): Check for TARGET_SPARCLITE.
        * sparc.h (RTX_COSTS, case MULT): Check for TARGET_SPARCLITE.
        * abi64.h, elf64.h (CPP_SPEC): Add -EB and -EL support.
        * abi64.h, elf64.h (CPP_SPEC): Add -EB and -EL support.
Sat Nov  4 10:36:26 1995  Jim Wilson  
Sat Nov  4 10:36:26 1995  Jim Wilson  
        * sh.md (casesi_worker): Change constraint from = to +.
        * sh.md (casesi_worker): Change constraint from = to +.
        * svr4.h (ASM_IDENTIFY_GCC_AFTER_SOURCE): Delete.
        * svr4.h (ASM_IDENTIFY_GCC_AFTER_SOURCE): Delete.
        (ASM_IDENTIFY_GCC): Output stab here.
        (ASM_IDENTIFY_GCC): Output stab here.
Sat Nov  4 10:32:37 1995  John Carr  
Sat Nov  4 10:32:37 1995  John Carr  
        * cpplib.c (finclude): Set current input pointer when input
        * cpplib.c (finclude): Set current input pointer when input
        is not a regular file.
        is not a regular file.
        * cppmain.c: Define progname, required by cpplib.
        * cppmain.c: Define progname, required by cpplib.
Sun Oct 29 07:48:36 1995  Michael Meissner  
Sun Oct 29 07:48:36 1995  Michael Meissner  
        * xcoffout.h (DBX_FINISH_SYMBOL): Deal with names created via
        * xcoffout.h (DBX_FINISH_SYMBOL): Deal with names created via
        the __asm__ construct that start with a leading '*'.
        the __asm__ construct that start with a leading '*'.
        * xcoffout.c (xcoff_declare_function): Likewise.
        * xcoffout.c (xcoff_declare_function): Likewise.
Sun Oct 29 07:45:41 1995  Jim Wilson  
Sun Oct 29 07:45:41 1995  Jim Wilson  
        * stupid.c (stupid_mark_refs): Handle SUBREG of pseudo-reg in a
        * stupid.c (stupid_mark_refs): Handle SUBREG of pseudo-reg in a
        SET_DEST same as we handle a pseudo-reg in a SET_DEST.
        SET_DEST same as we handle a pseudo-reg in a SET_DEST.
Sun Oct 29 07:43:15 1995  Pat Rankin  
Sun Oct 29 07:43:15 1995  Pat Rankin  
        * libgcc2.c (L_eh: __unwind_function): Implement for VAX.
        * libgcc2.c (L_eh: __unwind_function): Implement for VAX.
        * vax.h (RETURN_ADDRESS_OFFSET, RETURN_ADDR_RTX): Define.
        * vax.h (RETURN_ADDRESS_OFFSET, RETURN_ADDR_RTX): Define.
Sun Oct 29 12:39:08 1995  Richard Kenner  a
Sun Oct 29 12:39:08 1995  Richard Kenner  a
        * i386/sol2.h (CPP_PREDEFINES): Add -D__SVR4.
        * i386/sol2.h (CPP_PREDEFINES): Add -D__SVR4.
Sun Oct 29 07:14:36 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
Sun Oct 29 07:14:36 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * reload.c (find_equiv_reg): Check for nonsaving setjmp.
        * reload.c (find_equiv_reg): Check for nonsaving setjmp.
Fri Oct 27 15:15:56 1995  Jim Wilson  
Fri Oct 27 15:15:56 1995  Jim Wilson  
        * Makefile.in (out_object_file): Depend on TREE_H.
        * Makefile.in (out_object_file): Depend on TREE_H.
Fri Oct 27 06:42:36 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Oct 27 06:42:36 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c (call_operand): Only allow reg 27 on NT too.
        * alpha.c (call_operand): Only allow reg 27 on NT too.
        * alpha.md (call_value_nt, call_nt): Force non-SYMBOL_REF
        * alpha.md (call_value_nt, call_nt): Force non-SYMBOL_REF
        into reg 27, just like for OSF.
        into reg 27, just like for OSF.
        * rs6000.c (struct asm_option): Changed from struct option.
        * rs6000.c (struct asm_option): Changed from struct option.
        (expand_block_move_mem): Remove erroneously-added line.
        (expand_block_move_mem): Remove erroneously-added line.
        * expr.c (clear_storage): SIZE is now rtx, not int.
        * expr.c (clear_storage): SIZE is now rtx, not int.
        (store_constructor): Call clear_storage with rtx.
        (store_constructor): Call clear_storage with rtx.
        (get_inner_reference): Convert index to precision of
        (get_inner_reference): Convert index to precision of
        sizetype, not POINTER_SIZE.
        sizetype, not POINTER_SIZE.
        (expand_expr, case ARRAY_REF): Likewise.
        (expand_expr, case ARRAY_REF): Likewise.
        * expr.h (clear_storage): Second arg is rtx, not int.
        * expr.h (clear_storage): Second arg is rtx, not int.
Fri Oct 27 05:45:58 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
Fri Oct 27 05:45:58 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * combine.c (force_to_mode, case ASHIFTRT): Properly handle
        * combine.c (force_to_mode, case ASHIFTRT): Properly handle
        mask wider than HOST_WIDE_INT.
        mask wider than HOST_WIDE_INT.
        * c-decl.c (pushdecl): Don't test TREE_PUBLIC when deciding whether
        * c-decl.c (pushdecl): Don't test TREE_PUBLIC when deciding whether
        to register a duplicate decl in the current block.
        to register a duplicate decl in the current block.
Thu Oct 26 21:55:39 1995  Jason Merrill  
Thu Oct 26 21:55:39 1995  Jason Merrill  
        * calls.c (expand_call): Don't trust the callee to copy a
        * calls.c (expand_call): Don't trust the callee to copy a
        TREE_ADDRESSABLE type.
        TREE_ADDRESSABLE type.
        * function.c (assign_parms): Likewise.
        * function.c (assign_parms): Likewise.
Thu Oct 26 19:25:05 1995  Mike Stump  
Thu Oct 26 19:25:05 1995  Mike Stump  
        * libgcc2.c (__unwind_function): Provide a default definition for
        * libgcc2.c (__unwind_function): Provide a default definition for
        implementations that don't yet have a function unwinder.
        implementations that don't yet have a function unwinder.
Thu Oct 26 18:08:19 1995  Paul Eggert  
Thu Oct 26 18:08:19 1995  Paul Eggert  
        * cccp.c (handle_directive): Don't treat newline as white
        * cccp.c (handle_directive): Don't treat newline as white
        space when coalescing white space around a backslash-newline.
        space when coalescing white space around a backslash-newline.
Thu Oct 26 17:57:34 1995  Ian Lance Taylor  
Thu Oct 26 17:57:34 1995  Ian Lance Taylor  
        * mips-tdump.c (enum st): Define st_Struct, st_Union, and st_Enum.
        * mips-tdump.c (enum st): Define st_Struct, st_Union, and st_Enum.
        (st_to_string): Handle them.
        (st_to_string): Handle them.
        (type_to_string): Add fdp argument; pass it to emit_aggregate.
        (type_to_string): Add fdp argument; pass it to emit_aggregate.
        (print_symbol): Add fdp argument; pass it to type_to_string.
        (print_symbol): Add fdp argument; pass it to type_to_string.
        Handle st_Struct, st_Union, and st_Enum.
        Handle st_Struct, st_Union, and st_Enum.
        (emit_aggregate): Add fdp argument.  Handle opaque types.  Map
        (emit_aggregate): Add fdp argument.  Handle opaque types.  Map
        through RFD entries.
        through RFD entries.
        (print_file_desc): Pass FDR to print_symbol.
        (print_file_desc): Pass FDR to print_symbol.
        (main): Pass null FDR to type_to_string.
        (main): Pass null FDR to type_to_string.
Thu Oct 26 08:07:10 1995  Michael Meissner  
Thu Oct 26 08:07:10 1995  Michael Meissner  
        * configure (powerpc-ibm-aix[456789]*): Use rs6000/t-newas,
        * configure (powerpc-ibm-aix[456789]*): Use rs6000/t-newas,
        not rs6000/t-rs6000.
        not rs6000/t-rs6000.
        (rs6000-ibm-aix3.2.[456789]*): Likewise.
        (rs6000-ibm-aix3.2.[456789]*): Likewise.
        (rs6000-ibm-aix[456789]*): Likewise.
        (rs6000-ibm-aix[456789]*): Likewise.
        * rs6000/t-newas: Copy from t-rs6000.
        * rs6000/t-newas: Copy from t-rs6000.
        * t-rs6000: Don't build -mcpu=common multilib variants of libgcc.a.
        * t-rs6000: Don't build -mcpu=common multilib variants of libgcc.a.
        * rs6000.md (load_multiple insn): If address register is among regs,
        * rs6000.md (load_multiple insn): If address register is among regs,
        don't load it with a lwsi instruction, which is undefined on PowerPC.
        don't load it with a lwsi instruction, which is undefined on PowerPC.
Thu Oct 26 08:01:32 1995  Jim Wilson  
Thu Oct 26 08:01:32 1995  Jim Wilson  
        * dwarfout.c (output_compile_unit_die): Handle language_string
        * dwarfout.c (output_compile_unit_die): Handle language_string
        of "GNU F77".
        of "GNU F77".
        * reload.c (find_reloads_address): When check for out of range constant
        * reload.c (find_reloads_address): When check for out of range constant
        plus register, accept any hard register instead of just fp, ap, sp.
        plus register, accept any hard register instead of just fp, ap, sp.
        * combine.c (distribute_notes): For Oct 19 change, add additional
        * combine.c (distribute_notes): For Oct 19 change, add additional
        check to verify that place has a valid INSN_CUID.
        check to verify that place has a valid INSN_CUID.
        * sparc/t-vxsparc (LIBGCC1_TEST): Define.
        * sparc/t-vxsparc (LIBGCC1_TEST): Define.
        * sh.md (negdi2): Use TARGET_LITTLE_ENDIAN.
        * sh.md (negdi2): Use TARGET_LITTLE_ENDIAN.
        * combine.c (force_to_mode, case ASHIFTRT): Verify mode bitsize is
        * combine.c (force_to_mode, case ASHIFTRT): Verify mode bitsize is
        within HOST_BITS_PER_WIDE_INT before shifting by it.
        within HOST_BITS_PER_WIDE_INT before shifting by it.
        * final.c (final_scan_insn): When recur for instruction in delay slot,
        * final.c (final_scan_insn): When recur for instruction in delay slot,
        add loop around recursive call in case the instruction gets split.
        add loop around recursive call in case the instruction gets split.
Thu Oct 26 07:28:45 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
Thu Oct 26 07:28:45 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * genrecog.c (write_tree_1): Avoid emitting '-2147483648'.
        * genrecog.c (write_tree_1): Avoid emitting '-2147483648'.
        * jump.c (duplicate_loop_exit_test): Return 0 if found
        * jump.c (duplicate_loop_exit_test): Return 0 if found
        a NOTE_INSN_LOOP_CONT.
        a NOTE_INSN_LOOP_CONT.
Tue Oct 24 15:30:14 1995  Jeffrey A Law  
Tue Oct 24 15:30:14 1995  Jeffrey A Law  
        * calls.c (expand_call): Make sure valreg is at least
        * calls.c (expand_call): Make sure valreg is at least
        a full word.
        a full word.
Sun Oct 22 19:35:41 1995  Jim Wilson  
Sun Oct 22 19:35:41 1995  Jim Wilson  
        * sh.h (INIT_SECTION_ASM_OP): Delete.
        * sh.h (INIT_SECTION_ASM_OP): Delete.
        (HAVE_ATEXIT): Define.
        (HAVE_ATEXIT): Define.
Sun Oct 22 07:46:04 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Oct 22 07:46:04 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * libgcc2.c (__fixuns[xds]fsi): #undef MIN and MAX before #include
        * libgcc2.c (__fixuns[xds]fsi): #undef MIN and MAX before #include
        of limits.h.
        of limits.h.
        * pa.c (pa_adjust_cost): Use pa_cpu, not pa_cpu_attr.
        * pa.c (pa_adjust_cost): Use pa_cpu, not pa_cpu_attr.
Sun Oct 22 07:38:58 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
Sun Oct 22 07:38:58 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * alpha.h (CONST_OK_FOR_LETTER_P): Use 'U' for unsigned constants.
        * alpha.h (CONST_OK_FOR_LETTER_P): Use 'U' for unsigned constants.
        * alpha.c (alpha_emit_set_const): Likewise.
        * alpha.c (alpha_emit_set_const): Likewise.
        * mips.c (gen_int_relational): Likewise.
        * mips.c (gen_int_relational): Likewise.
Sun Oct 22 07:14:35 1995  Douglas Rupp  (drupp@cs.washington.edu)
Sun Oct 22 07:14:35 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * i386.c (i386_return_pops_args): Don't need a FUNDECL to
        * i386.c (i386_return_pops_args): Don't need a FUNDECL to
        check for type attributes in FUNTYPE.
        check for type attributes in FUNTYPE.
Sat Oct 21 18:17:42 1995  Jim Wilson  
Sat Oct 21 18:17:42 1995  Jim Wilson  
        * sh.md (define_delay): Don't accept any instruction for an annulled
        * sh.md (define_delay): Don't accept any instruction for an annulled
        slot, only accept those for which in_delay_slot is yes.
        slot, only accept those for which in_delay_slot is yes.
        * sh.c (find_barrier): When hi_const returns true, increment count_si
        * sh.c (find_barrier): When hi_const returns true, increment count_si
        by two if found_si is true.
        by two if found_si is true.
        Always use get_attr_length to compute length of instructions.
        Always use get_attr_length to compute length of instructions.
        If count_hi or count_si out of range at end, need two PREV_INSN calls
        If count_hi or count_si out of range at end, need two PREV_INSN calls
        not one.
        not one.
        When create new label, set LABEL_NUSES to 1.
        When create new label, set LABEL_NUSES to 1.
        (reg_unused_after): Ifdef out code for handling labels.
        (reg_unused_after): Ifdef out code for handling labels.
        (prepare_scc_operands): New local variable mode.  Set it from
        (prepare_scc_operands): New local variable mode.  Set it from
        sh_compare_op0 or sh_compare_op1.  Use it instead of SImode in
        sh_compare_op0 or sh_compare_op1.  Use it instead of SImode in
        force_reg calls.
        force_reg calls.
        * optabs.c (expand_float): Emit missing barrier after unconditional
        * optabs.c (expand_float): Emit missing barrier after unconditional
        jump.
        jump.
Sat Oct 21 14:16:46 1995  Torbjorn Granlund  
Sat Oct 21 14:16:46 1995  Torbjorn Granlund  
        * alpha.md (cmpdf): Make conditional on TARGET_FP.
        * alpha.md (cmpdf): Make conditional on TARGET_FP.
Fri Oct 20 19:11:12 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
Fri Oct 20 19:11:12 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * combine.c (distribute_notes): Delete instructions without
        * combine.c (distribute_notes): Delete instructions without
        side effect that set a subreg of an unused register.
        side effect that set a subreg of an unused register.
        * m68k.h (PREFERRED_RELOAD_CLASS): Check for !G constants
        * m68k.h (PREFERRED_RELOAD_CLASS): Check for !G constants
        for DATA_OR_FP_REGS also.
        for DATA_OR_FP_REGS also.
Fri Oct 20 18:57:10 1995  Ian Lance Taylor  
Fri Oct 20 18:57:10 1995  Ian Lance Taylor  
        * genmultilib: Output negations of unused alternatives, even if
        * genmultilib: Output negations of unused alternatives, even if
        one of the alternatives is selected.
        one of the alternatives is selected.
Fri Oct 20 18:48:50 1995  Jeff Law  (law@hurl.cygnus.com)
Fri Oct 20 18:48:50 1995  Jeff Law  (law@hurl.cygnus.com)
        * integrate.c (output_inline_function): Turn on flag_no_inline
        * integrate.c (output_inline_function): Turn on flag_no_inline
        to avoid function integration once we begin writing deferred
        to avoid function integration once we begin writing deferred
        output functions.
        output functions.
Fri Oct 20 18:46:33 1995  Michael Meissner  
Fri Oct 20 18:46:33 1995  Michael Meissner  
        * rs6000.c (float_conv_temp): Delete global variable.
        * rs6000.c (float_conv_temp): Delete global variable.
        (stack_temps): New static array to hold stack temps.
        (stack_temps): New static array to hold stack temps.
        (offsettable_mem_operand): Delete function.
        (offsettable_mem_operand): Delete function.
        (offsettable_addr_operand, rs6000_stack_temp): New functions.
        (offsettable_addr_operand, rs6000_stack_temp): New functions.
        (output_epilog): Zero stack_temps.
        (output_epilog): Zero stack_temps.
        * rs6000.h (offsettable_addr_operand): Declare instead of
        * rs6000.h (offsettable_addr_operand): Declare instead of
        offsettable_mem_operand.
        offsettable_mem_operand.
        (PREDICATE_CODES): Use offsettable_addr_operand.
        (PREDICATE_CODES): Use offsettable_addr_operand.
        (float_conv_temp): Delete variable.
        (float_conv_temp): Delete variable.
        * rs6000.md (move_to_float insns): Change move_to_float so
        * rs6000.md (move_to_float insns): Change move_to_float so
        that it doesn't have a clobber of the memory address, and instead
        that it doesn't have a clobber of the memory address, and instead
        passes the stack temp's memory address as one of the unspec args.
        passes the stack temp's memory address as one of the unspec args.
        (fix_truncdfsi2): Use rs6000_stack_temp to allocate the temp.
        (fix_truncdfsi2): Use rs6000_stack_temp to allocate the temp.
        (multiply, shift insns): Fix all cases of multiply and shift insns so
        (multiply, shift insns): Fix all cases of multiply and shift insns so
        that the right mnemonics are used for -mcpu=common with both
        that the right mnemonics are used for -mcpu=common with both
        -m{old,new}-mnemonics.
        -m{old,new}-mnemonics.
Fri Oct 20 17:58:19 1995  Jim Wilson  
Fri Oct 20 17:58:19 1995  Jim Wilson  
        * expr.c (safe_from_p, case RTL_EXPR): Return 0 if RTL_EXPR_SEQUENCE
        * expr.c (safe_from_p, case RTL_EXPR): Return 0 if RTL_EXPR_SEQUENCE
        exists.  Delete code to return 0 if exp_rtl is zero.
        exists.  Delete code to return 0 if exp_rtl is zero.
        * function.c (init_function_start): Don't call init_insn_lengths here.
        * function.c (init_function_start): Don't call init_insn_lengths here.
        * toplev.c (rest_of_compilation): Call it here.
        * toplev.c (rest_of_compilation): Call it here.
Thu Oct 19 19:19:06 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Oct 19 19:19:06 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-common.c (check_format_info): Make test for null pointer
        * c-common.c (check_format_info): Make test for null pointer
        more general.
        more general.
Thu Oct 19 18:56:16 1995  Satoshi Adachi  (adachi@wisdom.aa.ap.titech.ac.jp)
Thu Oct 19 18:56:16 1995  Satoshi Adachi  (adachi@wisdom.aa.ap.titech.ac.jp)
        * fixincludes (stdlib.h): Be more general in edit to change
        * fixincludes (stdlib.h): Be more general in edit to change
        declaration of {c,m,re}alloc.
        declaration of {c,m,re}alloc.
Thu Oct 19 18:48:53 1995  Torbjorn Granlund  
Thu Oct 19 18:48:53 1995  Torbjorn Granlund  
        * libgcc2.c (__udiv_w_sdiv): If we don't have sdiv_qrnnd, define
        * libgcc2.c (__udiv_w_sdiv): If we don't have sdiv_qrnnd, define
        dummy variant of __udiv_w_sdiv.
        dummy variant of __udiv_w_sdiv.
Thu Oct 19 18:45:21 1995  Jim Wilson  
Thu Oct 19 18:45:21 1995  Jim Wilson  
        * alpha.h (ASM_SPEC): If GNU as is the default, then pass -g to
        * alpha.h (ASM_SPEC): If GNU as is the default, then pass -g to
        the assembler if -malpha-as.  If GNU as is not the default, then pass
        the assembler if -malpha-as.  If GNU as is not the default, then pass
        -g to the assembler is not -mgas.
        -g to the assembler is not -mgas.
        * combine.c (distribute_notes): When search for new place to put
        * combine.c (distribute_notes): When search for new place to put
        REG_DEAD note, call distribute_links if this new place is between
        REG_DEAD note, call distribute_links if this new place is between
        i2 and i3, and i2 uses the register.
        i2 and i3, and i2 uses the register.
Thu Oct 19 18:41:36 1995  Michael Meissner  
Thu Oct 19 18:41:36 1995  Michael Meissner  
        * rs6000.md (float{,uns}sidf2): Rewrite to break the conversion
        * rs6000.md (float{,uns}sidf2): Rewrite to break the conversion
        process into several general insns.
        process into several general insns.
        (move_to_float): New insns to move 2 integer regs into a float register
        (move_to_float): New insns to move 2 integer regs into a float register
        through memory, taking endianess into account.  Make sure that the
        through memory, taking endianess into account.  Make sure that the
        floating temporary is a valid address.  Use one temporary for all
        floating temporary is a valid address.  Use one temporary for all
        floats converted.
        floats converted.
        (fix_truncdfsi2): Take endianess into account.
        (fix_truncdfsi2): Take endianess into account.
        * rs6000.c ({low_32_bit,offsettable_mem}_operand): The function
        * rs6000.c ({low_32_bit,offsettable_mem}_operand): The function
        low_32_bit_operand is now unused, delete it.  New function
        low_32_bit_operand is now unused, delete it.  New function
        offsettable_mem_operand to determine if a memory address is
        offsettable_mem_operand to determine if a memory address is
        offsettable.
        offsettable.
        * rs6000.h ({low_32_bit,offsettable_mem}_operand): Ditto.
        * rs6000.h ({low_32_bit,offsettable_mem}_operand): Ditto.
        (PREDICATE_CODES): Ditto.
        (PREDICATE_CODES): Ditto.
        * rs6000.{c,h} (float_conv_temp): New global.
        * rs6000.{c,h} (float_conv_temp): New global.
        * rs6000.c (output_epilog): Zero out float_conv_temp.
        * rs6000.c (output_epilog): Zero out float_conv_temp.
        * Makefile.in (libgcc{1,2}.a): Allow LIB{1,2}FUNCS_EXTRA files to
        * Makefile.in (libgcc{1,2}.a): Allow LIB{1,2}FUNCS_EXTRA files to
        end in .S as well as .c and .asm.
        end in .S as well as .c and .asm.
Wed Oct 18 17:56:45 1995  Jose Alonso  (sidinf@fpsp.fapesp.br)
Wed Oct 18 17:56:45 1995  Jose Alonso  (sidinf@fpsp.fapesp.br)
        * c-typeck.c (parser_build_binary_op): Warn about x^y==z, etc.
        * c-typeck.c (parser_build_binary_op): Warn about x^y==z, etc.
Mon Oct  9 12:38:06 1995  Michael Meissner  
Mon Oct  9 12:38:06 1995  Michael Meissner  
        * protoize.c (reverse_def_dec_list): Silence compiler warnings.
        * protoize.c (reverse_def_dec_list): Silence compiler warnings.
Mon Oct  9 12:35:54 1995  Andrew Cagney  
Mon Oct  9 12:35:54 1995  Andrew Cagney  
        * ginclude/va-ppc.h (va_arg): Deal with long longs that would be
        * ginclude/va-ppc.h (va_arg): Deal with long longs that would be
        passed in the 7th register, and are passed in the stack instead.
        passed in the 7th register, and are passed in the stack instead.
Fri Oct  6 13:47:10 1995  Jim Wilson  
Fri Oct  6 13:47:10 1995  Jim Wilson  
        * alpha.h (ASM_SPEC): Add -g.
        * alpha.h (ASM_SPEC): Add -g.
Fri Oct  6 13:42:50 1995  Richard Kenner  
Fri Oct  6 13:42:50 1995  Richard Kenner  
        * alpha.h (alpha_{arg,auto}_offset): Make extern.
        * alpha.h (alpha_{arg,auto}_offset): Make extern.
Fri Oct  6 13:24:43 1995  Michael Meissner  
Fri Oct  6 13:24:43 1995  Michael Meissner  
        * rs6000.h (RETURN_ADDRESS_OFFSET): Correct previous change.
        * rs6000.h (RETURN_ADDRESS_OFFSET): Correct previous change.
Fri Oct  6 13:14:43 1995  Doug Evans  
Fri Oct  6 13:14:43 1995  Doug Evans  
        * rtlanal.c (reg_set_last): Fix call to reg_set_between_p.
        * rtlanal.c (reg_set_last): Fix call to reg_set_between_p.
Tue Oct  3 12:31:38 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Oct  3 12:31:38 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stor-layout.c (layout_type, case ARRAY_TYPE): Strip MAX_EXPR
        * stor-layout.c (layout_type, case ARRAY_TYPE): Strip MAX_EXPR
        from upper bound when computing length if it just protects against
        from upper bound when computing length if it just protects against
        negative length.
        negative length.
        * expr.c (emit_move_insn_1): When doing multi-word move, show
        * expr.c (emit_move_insn_1): When doing multi-word move, show
        output is clobbered.
        output is clobbered.
Tue Oct  3 12:26:07 1995  Jim Wilson  
Tue Oct  3 12:26:07 1995  Jim Wilson  
        * cse.c (set_nonvarying_address_components, case AND): Add *pend to
        * cse.c (set_nonvarying_address_components, case AND): Add *pend to
        end.  Add constant to start instead of subtracting it.
        end.  Add constant to start instead of subtracting it.
Tue Oct  3 12:23:28 1995  Torbjorn Granlund  
Tue Oct  3 12:23:28 1995  Torbjorn Granlund  
        * combine.c (simplify_rtx): In code that attempts to simplify
        * combine.c (simplify_rtx): In code that attempts to simplify
        conditional expressions, if the result is an NE around another
        conditional expressions, if the result is an NE around another
        comparison, return the original expression.
        comparison, return the original expression.
        * longlong.h (mips umul_ppmm): Use `l' and `h' constraints;
        * longlong.h (mips umul_ppmm): Use `l' and `h' constraints;
        remove mflo and mfhi instructions.
        remove mflo and mfhi instructions.
Tue Oct  3 12:21:29 1995  Michael Meissner  
Tue Oct  3 12:21:29 1995  Michael Meissner  
        * ginclude/va-ppc.h (va_start, stdarg case): Call
        * ginclude/va-ppc.h (va_start, stdarg case): Call
        __builtin_next_arg, and ignore the result, so that the compiler
        __builtin_next_arg, and ignore the result, so that the compiler
        can report the proper error, if the second argument is not the
        can report the proper error, if the second argument is not the
        last argument.
        last argument.
Tue Oct  3 12:02:51 1995  Kohtala Marko  
Tue Oct  3 12:02:51 1995  Kohtala Marko  
        * function.c (assign_stack_temp): Adjust full_size field of
        * function.c (assign_stack_temp): Adjust full_size field of
        temp_slot when splitting an unused slot.
        temp_slot when splitting an unused slot.
Tue Oct  3 11:51:59 1995  Mike Stump  
Tue Oct  3 11:51:59 1995  Mike Stump  
        * expr.c (expand_builtin_return_addr): Break out functionality
        * expr.c (expand_builtin_return_addr): Break out functionality
        from expand_builtin.
        from expand_builtin.
        (expand_builtin): Call expand_builtin_return_addr.
        (expand_builtin): Call expand_builtin_return_addr.
        * rs6000.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.
        * rs6000.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.
        Offset to return address is 4 when !TARGET_64BIT and v4_call_p,
        Offset to return address is 4 when !TARGET_64BIT and v4_call_p,
        8 otherwise.
        8 otherwise.
        * sparc.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.
        * sparc.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.
        * alpha.h (RETURN_ADDR_RTX): New definition.
        * alpha.h (RETURN_ADDR_RTX): New definition.
Sun Oct  1 21:23:30 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Oct  1 21:23:30 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.c (staticp, case INDIRECT_EXPR): Disable case.
        * tree.c (staticp, case INDIRECT_EXPR): Disable case.
        * expr.c (expand_expr, case COMPONENT_REF): If getting component
        * expr.c (expand_expr, case COMPONENT_REF): If getting component
        of union of variable size, propagate TARGET.
        of union of variable size, propagate TARGET.
Fri Sep 29 07:48:09 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Sep 29 07:48:09 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (store_expr): When storing promoted value, don't return
        * expr.c (store_expr): When storing promoted value, don't return
        MEM if address contains target.
        MEM if address contains target.
Thu Sep 28 14:30:03 1995  Paul Eggert  
Thu Sep 28 14:30:03 1995  Paul Eggert  
        * cccp.c (rescan): Expand `#if foo && #bar' without a bogus
        * cccp.c (rescan): Expand `#if foo && #bar' without a bogus
        complaint about preprocessor directives within macro args.
        complaint about preprocessor directives within macro args.
        Expand `foo' in `foo#bar' without requiring a space before `#'.
        Expand `foo' in `foo#bar' without requiring a space before `#'.
Thu Sep 28 14:24:26 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Thu Sep 28 14:24:26 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.md (anonymous DImode shift patterns setting cc0): Turned
        * m68k.md (anonymous DImode shift patterns setting cc0): Turned
        off due to reload problems.
        off due to reload problems.
Thu Sep 28 14:05:22 1995  Niklas Hallqvist  (niklas@appli.se)
Thu Sep 28 14:05:22 1995  Niklas Hallqvist  (niklas@appli.se)
        * Makefile.in (USER_H): Move up so can override.
        * Makefile.in (USER_H): Move up so can override.
        (INSTALL_ASSERT_H): New definition.
        (INSTALL_ASSERT_H): New definition.
        (install-headers): Use it.
        (install-headers): Use it.
        (stmp-int-hdrs): Handle USER_H being empty.
        (stmp-int-hdrs): Handle USER_H being empty.
        * config/x-netbsd (INSTALL_ASSERT_H): Define as empty.
        * config/x-netbsd (INSTALL_ASSERT_H): Define as empty.
        * i386/netbsd.h (WCHAR_{TYPE,UNSIGNED,TYPE_SIZE}): Now int.
        * i386/netbsd.h (WCHAR_{TYPE,UNSIGNED,TYPE_SIZE}): Now int.
        * m68k/netbsd.h, ns32k/netbsd.h, sparc/netbsd.h: Likewise.
        * m68k/netbsd.h, ns32k/netbsd.h, sparc/netbsd.h: Likewise.
        * vax/netbsd.h: Likewise.
        * vax/netbsd.h: Likewise.
        (SIZE_TYPE): Use unsigned int.
        (SIZE_TYPE): Use unsigned int.
        * m68k.c (output_scc_di): Swap operands when needed.
        * m68k.c (output_scc_di): Swap operands when needed.
        * m68k.h (LEGITIMATE_PIC_OPERAND): Allow SYMBOL_REF_FLAG symref.
        * m68k.h (LEGITIMATE_PIC_OPERAND): Allow SYMBOL_REF_FLAG symref.
        * m68k.md: Make both assembler syntaxes do the same for PIC calls.
        * m68k.md: Make both assembler syntaxes do the same for PIC calls.
Tue Sep 26 16:51:44 1995  Michael Meissner  
Tue Sep 26 16:51:44 1995  Michael Meissner  
        * mips.c (override_options): Don't allow anything but integers to
        * mips.c (override_options): Don't allow anything but integers to
        go in the HI/LO registers.
        go in the HI/LO registers.
Tue Sep 26 16:36:18 1995  John F. Carr  
Tue Sep 26 16:36:18 1995  John F. Carr  
        * c-common.c (check_format_info): Don't warn about format type
        * c-common.c (check_format_info): Don't warn about format type
        mismatch if the argument is an ERROR_MARK.
        mismatch if the argument is an ERROR_MARK.
Mon Sep 25 17:50:50 1995  Craig Burley  (burley@gnu.ai.mit.edu)
Mon Sep 25 17:50:50 1995  Craig Burley  (burley@gnu.ai.mit.edu)
        * stor-layout.c (put_pending_sizes): New function.
        * stor-layout.c (put_pending_sizes): New function.
        * tree.h (put_pending_sizes): Add declaration.
        * tree.h (put_pending_sizes): Add declaration.
        * tree.c (save_expr): Return original for ERROR_MARK.
        * tree.c (save_expr): Return original for ERROR_MARK.
Fri Sep 22 19:20:01 1995  Jeff Law  (law@hurl.cygnus.com)
Fri Sep 22 19:20:01 1995  Jeff Law  (law@hurl.cygnus.com)
        * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Strip off
        * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Strip off
        all NOP exprs from the source and destination nodes, then
        all NOP exprs from the source and destination nodes, then
        set MEM_IN_STRUCT_P.
        set MEM_IN_STRUCT_P.
Fri Sep 22 18:50:31 1995  Michael Meissner  
Fri Sep 22 18:50:31 1995  Michael Meissner  
        * rs6000/eabi.h (ASM_OUTPUT_INT): Test for whether the integer
        * rs6000/eabi.h (ASM_OUTPUT_INT): Test for whether the integer
        being output is also a constant so &sym - &sym2 is not fixed up.
        being output is also a constant so &sym - &sym2 is not fixed up.
Fri Sep 22 18:49:07 1995  Peter Flass  (FLASS@LBDRSCS.BITNET)
Fri Sep 22 18:49:07 1995  Peter Flass  (FLASS@LBDRSCS.BITNET)
        * i370.md (cmpsi): Add missing constraints to operand 1.
        * i370.md (cmpsi): Add missing constraints to operand 1.
Fri Sep 22 18:27:33 1995  Torbjorn Granlund  
Fri Sep 22 18:27:33 1995  Torbjorn Granlund  
        * i386.h (CONST_OK_FOR_LETTER_P): Make `N' match range 0..255
        * i386.h (CONST_OK_FOR_LETTER_P): Make `N' match range 0..255
        for `outb' instruction.
        for `outb' instruction.
        * pyr.h (PRINT_OPERAND): Handle code `R' for REG.
        * pyr.h (PRINT_OPERAND): Handle code `R' for REG.
        * longlong.h (pyr umul_ppmm): Use it.
        * longlong.h (pyr umul_ppmm): Use it.
Fri Sep 22 18:24:38 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Sep 22 18:24:38 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-parse.in (enumlist): Propagate error_mark_node.
        * c-parse.in (enumlist): Propagate error_mark_node.
        * c-aux-info.c (gen_type): Handle ERROR_MARK.
        * c-aux-info.c (gen_type): Handle ERROR_MARK.
        * alpha.md (movdi): Avoid memory sharing problem when in reload.
        * alpha.md (movdi): Avoid memory sharing problem when in reload.
Wed Sep 20 14:27:09 1995  Peter Flass 
Wed Sep 20 14:27:09 1995  Peter Flass 
        * mvs.h (FUNCTION_PROLOGUE): Maintain savearea forward chain
        * mvs.h (FUNCTION_PROLOGUE): Maintain savearea forward chain
        per MVS standards.
        per MVS standards.
Wed Sep 20 14:20:52 1995  Torbjorn Granlund  
Wed Sep 20 14:20:52 1995  Torbjorn Granlund  
        * pyr.md (cmphi recognizer): Make condition match constraints.
        * pyr.md (cmphi recognizer): Make condition match constraints.
        (cmpqi recognizer): Likewise.
        (cmpqi recognizer): Likewise.
Wed Sep 20 12:42:59 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Sep 20 12:42:59 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * integrate.c (expand_inline_function): Do copy something setting
        * integrate.c (expand_inline_function): Do copy something setting
        the result register if it is setting it to itself and has a REG_NOTE.
        the result register if it is setting it to itself and has a REG_NOTE.
        * integrate.c (set_decl_{origin_self,abstract_flags}): Treat
        * integrate.c (set_decl_{origin_self,abstract_flags}): Treat
        a DECL_INITIAL of error_mark_node the same as one of NULL_TREE.
        a DECL_INITIAL of error_mark_node the same as one of NULL_TREE.
Tue Sep 19 19:30:18 1995  Dave Pitts  (dpitts@nyx.cs.du.edu)
Tue Sep 19 19:30:18 1995  Dave Pitts  (dpitts@nyx.cs.du.edu)
        * i370.md (cmphi, movhi, movstricthi, extendhisi2): Correct generation
        * i370.md (cmphi, movhi, movstricthi, extendhisi2): Correct generation
        of short integer (Halfword)
        of short integer (Halfword)
        ({add,sub,mul,and,ior,xor}hi3): Likewise.
        ({add,sub,mul,and,ior,xor}hi3): Likewise.
        * i370/mvs.h (MACROPROLOGUE): New macro.
        * i370/mvs.h (MACROPROLOGUE): New macro.
        (FUNCTION_{PRO,EPI}LOGUE): Added ability to use IBM supplied function
        (FUNCTION_{PRO,EPI}LOGUE): Added ability to use IBM supplied function
        prologue macros.
        prologue macros.
        (FUNCTION_PROLOGUE): Corrected function "in-line" prologue alignment
        (FUNCTION_PROLOGUE): Corrected function "in-line" prologue alignment
        problems.
        problems.
        (ASM_DECLARE_FUNCTION_NAME): Changed alignment to FullWord.
        (ASM_DECLARE_FUNCTION_NAME): Changed alignment to FullWord.
        (ASM_OUTPUT_{SHORT,ASCII}): Reworked.
        (ASM_OUTPUT_{SHORT,ASCII}): Reworked.
Tue Sep 19 19:22:15 1995  Douglas Rupp  (drupp@cs.washington.edu)
Tue Sep 19 19:22:15 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * winnt/win-nt.h: Renamed from winnt/win-nt.h.
        * winnt/win-nt.h: Renamed from winnt/win-nt.h.
        (LINK_SPEC): Add -noinhibit-exec.
        (LINK_SPEC): Add -noinhibit-exec.
        * {alpha,i386}/win-nt.h: Renamed from {alpha,i386}/winnt.h.
        * {alpha,i386}/win-nt.h: Renamed from {alpha,i386}/winnt.h.
        Include winnt/win-nt.h, not winnt/winnt.h.
        Include winnt/win-nt.h, not winnt/winnt.h.
        * winnt/oldnames.c: New file.
        * winnt/oldnames.c: New file.
        * winnt/headers.mak (fixinc-nt.obj): Fix typo.
        * winnt/headers.mak (fixinc-nt.obj): Fix typo.
        * winnt/config-nt.bat: Change winnt.h to win-nt.h.
        * winnt/config-nt.bat: Change winnt.h to win-nt.h.
        * i386/config-nt.sed: Likewise.
        * i386/config-nt.sed: Likewise.
        * configure ({alpha,i386}-*-winnt3*): Likewise.
        * configure ({alpha,i386}-*-winnt3*): Likewise.
Mon Sep 18 14:00:45 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
Mon Sep 18 14:00:45 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
        * 1750a.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
        * 1750a.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
        Added R2 and R0_1.
        Added R2 and R0_1.
        (REG_CLASS_FROM_LETTER): New letters 't' and 'z'.
        (REG_CLASS_FROM_LETTER): New letters 't' and 'z'.
        (EXTRA_CONSTRAINT): New letter 'Q'.
        (EXTRA_CONSTRAINT): New letter 'Q'.
Sun Sep 17 12:39:22 1995  Jeff Law  (law@snake.cs.utah.edu)
Sun Sep 17 12:39:22 1995  Jeff Law  (law@snake.cs.utah.edu)
        * pa.h (ASM_DECLARE_FUNCTION_NAME): If a parameter's type
        * pa.h (ASM_DECLARE_FUNCTION_NAME): If a parameter's type
        has TYPE_NEEDS_CONSTRUCTING on, then it's passed by invisible
        has TYPE_NEEDS_CONSTRUCTING on, then it's passed by invisible
        reference.
        reference.
Sat Sep 16 17:42:33 1995  Jim Wilson  
Sat Sep 16 17:42:33 1995  Jim Wilson  
        * loop.c (find_and_verify_loops): Fix error in last change.
        * loop.c (find_and_verify_loops): Fix error in last change.
Sat Sep 16 08:38:22 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Sep 16 08:38:22 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.h (GO_IF_LEGITIMATE_ADDRESS): Disallow SYMBOL_REF for
        * alpha.h (GO_IF_LEGITIMATE_ADDRESS): Disallow SYMBOL_REF for
        current function.
        current function.
        * cse.c (recorded_label_ref): New variable.
        * cse.c (recorded_label_ref): New variable.
        (insert): Set instead of cse_jumps_altered.
        (insert): Set instead of cse_jumps_altered.
        (cse_main): Initialize it and return 1 if nonzero at end.
        (cse_main): Initialize it and return 1 if nonzero at end.
Fri Sep 15 18:26:49 1995  Torbjorn Granlund  (tege@matematik.su.se)
Fri Sep 15 18:26:49 1995  Torbjorn Granlund  (tege@matematik.su.se)
        * fold-const (div_and_round_double): Change `carry', `quo_est',
        * fold-const (div_and_round_double): Change `carry', `quo_est',
        and `scale' from plain int to `unsigned HOST_WIDE_INT'.
        and `scale' from plain int to `unsigned HOST_WIDE_INT'.
Fri Sep 15 18:24:24 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Sep 15 18:24:24 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cse.c (insert): Set cse_jumps_altered when inserting a LABEL_REF.
        * cse.c (insert): Set cse_jumps_altered when inserting a LABEL_REF.
Fri Sep 15 17:29:41 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
Fri Sep 15 17:29:41 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
        * 1750a.c (b_mode_operand): New function.
        * 1750a.c (b_mode_operand): New function.
        (print_operand): Added code 'Q'.
        (print_operand): Added code 'Q'.
Fri Sep 15 17:27:23 1995  Jim Wilson  
Fri Sep 15 17:27:23 1995  Jim Wilson  
        * loop.c (find_and_verify_loops): When moving exit blocks out of
        * loop.c (find_and_verify_loops): When moving exit blocks out of
        the loop, verify that the target of P is within the current loop.
        the loop, verify that the target of P is within the current loop.
        * reorg.c (fill_slots_from_thread): Update thread if it is split.
        * reorg.c (fill_slots_from_thread): Update thread if it is split.
Fri Sep 15 17:06:51 1995  Michael Meissner  
Fri Sep 15 17:06:51 1995  Michael Meissner  
        * rs6000.md (decrement_and_branchsi and related insns): Don't use
        * rs6000.md (decrement_and_branchsi and related insns): Don't use
        a "2" to select a register preference for operand 1 if operand 2
        a "2" to select a register preference for operand 1 if operand 2
        hasn't been seen yet.
        hasn't been seen yet.
        Add appropriate clobbers in decrement_and_branchsi.
        Add appropriate clobbers in decrement_and_branchsi.
        Add patterns where the pc/label_ref are interchanged.
        Add patterns where the pc/label_ref are interchanged.
        * Makefile.in (gnucompare, stmp-multilib-sub): Remove extra . in
        * Makefile.in (gnucompare, stmp-multilib-sub): Remove extra . in
        front of $(objext).
        front of $(objext).
        * rs6000.c (output_toc): Align DF constants if STRICT_ALIGNMENT.
        * rs6000.c (output_toc): Align DF constants if STRICT_ALIGNMENT.
        * config/fp-bit.c (FLO_union_type): Add words field if double
        * config/fp-bit.c (FLO_union_type): Add words field if double
        precision to get at the separate words.
        precision to get at the separate words.
        (FLO_union_type, pack_d, unpack_d): Use FLOAT_BIT_ORDER_MISMATCH
        (FLO_union_type, pack_d, unpack_d): Use FLOAT_BIT_ORDER_MISMATCH
        to determine when the bitfields need to be reversed, and
        to determine when the bitfields need to be reversed, and
        FLOAT_WORD_ORDER_MISMATCH when the words need to be reversed.
        FLOAT_WORD_ORDER_MISMATCH when the words need to be reversed.
Fri Sep 15 16:41:43 1995  Jeff Law  (law@snake.cs.utah.edu)
Fri Sep 15 16:41:43 1995  Jeff Law  (law@snake.cs.utah.edu)
        * reorg.c (fill_simple_delay_slots): When filling insn's delay slot
        * reorg.c (fill_simple_delay_slots): When filling insn's delay slot
        with JUMP_INSN, don't assume it immediately follows insn on
        with JUMP_INSN, don't assume it immediately follows insn on
        unfilled slots obstack.
        unfilled slots obstack.
        * Makefile.in (caller-save.o): Depend on insn-codes.h.
        * Makefile.in (caller-save.o): Depend on insn-codes.h.
Thu Sep 14 17:41:49 1995  Jim Meyering  (meyering@comco.com)
Thu Sep 14 17:41:49 1995  Jim Meyering  (meyering@comco.com)
        * protoize.c (do_cleaning): Don't blank out backslash-escaped
        * protoize.c (do_cleaning): Don't blank out backslash-escaped
        newlines in double quoted strings.
        newlines in double quoted strings.
Thu Sep 14 16:20:35 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Sep 14 16:20:35 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * emit-rtl.c (gen_lowpart): If gen_lowpart_common fails
        * emit-rtl.c (gen_lowpart): If gen_lowpart_common fails
        for a REG, load it into a pseudo and try again.
        for a REG, load it into a pseudo and try again.
Thu Sep 14 14:15:16 1995  Stan Cox  (coxs@dg-rtp.dg.com)
Thu Sep 14 14:15:16 1995  Stan Cox  (coxs@dg-rtp.dg.com)
        * m88k.h (VERSION_INFO1): Removed BCS reference.
        * m88k.h (VERSION_INFO1): Removed BCS reference.
        * m88k/dgux.h (ASM_SPEC, *_LEGEND):
        * m88k/dgux.h (ASM_SPEC, *_LEGEND):
        Added -mno-legend option. -mstandard no longer implies that legend
        Added -mno-legend option. -mstandard no longer implies that legend
        legend information not be produced.
        legend information not be produced.
        (LINK_SPEC): Removed -z text
        (LINK_SPEC): Removed -z text
Tue Sep 12 19:05:39 1995  Jim Wilson  
Tue Sep 12 19:05:39 1995  Jim Wilson  
        * cccp.c (is_system_include): Call skip_redundant_dir_prefix.
        * cccp.c (is_system_include): Call skip_redundant_dir_prefix.
Tue Sep 12 18:58:21 1995  John Carr  
Tue Sep 12 18:58:21 1995  John Carr  
        * sparc.md: Change `*return "string"' to "string" in patterns.
        * sparc.md: Change `*return "string"' to "string" in patterns.
Tue Sep 12 18:48:47 1995  Craig Burley  (burley@gnu.ai.mit.edu)
Tue Sep 12 18:48:47 1995  Craig Burley  (burley@gnu.ai.mit.edu)
        * function.c (put_var_into_stack): For CONCAT case, order of
        * function.c (put_var_into_stack): For CONCAT case, order of
        placement depends on FRAME_GROWS_DOWNWARD, not STACK_GROWS_DOWNWARD.
        placement depends on FRAME_GROWS_DOWNWARD, not STACK_GROWS_DOWNWARD.
Tue Sep 12 18:34:10 1995  Doug Evans  
Tue Sep 12 18:34:10 1995  Doug Evans  
        * va-sparc.h (v9 varargs va_start): Handle __builtin_va_alist
        * va-sparc.h (v9 varargs va_start): Handle __builtin_va_alist
        being stack argument.
        being stack argument.
        * sparc.h (STATIC_CHAIN_REGNUM): Use %g5 for sparc64.
        * sparc.h (STATIC_CHAIN_REGNUM): Use %g5 for sparc64.
        (TRAMPOLINE_TEMPLATE): Rewrite for sparc64.
        (TRAMPOLINE_TEMPLATE): Rewrite for sparc64.
        (TRAMPOLINE_SIZE): Is 40 for sparc64.
        (TRAMPOLINE_SIZE): Is 40 for sparc64.
        * sparc.c (sparc64_initialize_trampoline): Rewrite.
        * sparc.c (sparc64_initialize_trampoline): Rewrite.
Tue Sep 12 18:30:22 1995  Douglas Rupp  (drupp@cs.washington.edu)
Tue Sep 12 18:30:22 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * cp/Make-lang.in (cc1plus) : Removed unnecessary $(exeext).
        * cp/Make-lang.in (cc1plus) : Removed unnecessary $(exeext).
        * configure: Added code to handle gcc_extra_objs.
        * configure: Added code to handle gcc_extra_objs.
        (alpha-winnt): Changed xmake_file to winnt/x-winnt.
        (alpha-winnt): Changed xmake_file to winnt/x-winnt.
        Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.
        Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.
        (i386-winnt): Changed xmake_file to winnt/x-winnt.
        (i386-winnt): Changed xmake_file to winnt/x-winnt.
        Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.
        Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.
        * configure.bat: Changed to used common winnt/config-nt.bat.
        * configure.bat: Changed to used common winnt/config-nt.bat.
        * Makefile.in: Changed various .o's to .$(objext)'s
        * Makefile.in: Changed various .o's to .$(objext)'s
        (specs): Removed unnecessary $(exeext).
        (specs): Removed unnecessary $(exeext).
        (EXTRA_GCC_OBJS): New variable.
        (EXTRA_GCC_OBJS): New variable.
        (clean): Removed $(LIB2FUNCS_EXTRA)
        (clean): Removed $(LIB2FUNCS_EXTRA)
        * objc/Makefile: Changed archive command for libobjc.a to use $?
        * objc/Makefile: Changed archive command for libobjc.a to use $?
        for objects.
        for objects.
        * alpha/x-winnt, i386/x-winnt: Deleted.
        * alpha/x-winnt, i386/x-winnt: Deleted.
        * alpha/config-nt.bat, i386/config-nt.bat: Deleted.
        * alpha/config-nt.bat, i386/config-nt.bat: Deleted.
        * alpha/config-nt.sed, i386/config-nt.sed: Moved architecture
        * alpha/config-nt.sed, i386/config-nt.sed: Moved architecture
        independent commands to config/winnt/config-nt.sed.
        independent commands to config/winnt/config-nt.sed.
        * alpha/winnt.h: Added -D_M_ALPHA to CPP_PREDEFINES.
        * alpha/winnt.h: Added -D_M_ALPHA to CPP_PREDEFINES.
        Changed LIB_SPEC to be compatible with Gnu ld for NT.
        Changed LIB_SPEC to be compatible with Gnu ld for NT.
        * i386/winnt.h: Added -D_cdecl=__attribute__((__cdecl__)).
        * i386/winnt.h: Added -D_cdecl=__attribute__((__cdecl__)).
        Change LIB_SPEC to be compatible with Gnu ld for NT.
        Change LIB_SPEC to be compatible with Gnu ld for NT.
        * winnt/config-nt.bat, winnt/config-nt.sed: New files.
        * winnt/config-nt.bat, winnt/config-nt.sed: New files.
        * winnt/dirent.{c,h}, winnt/fixinc-nt.c, winnt/headers.mak: New files.
        * winnt/dirent.{c,h}, winnt/fixinc-nt.c, winnt/headers.mak: New files.
        * winnt/ld.c: Changed precedence of libraries to look for
        * winnt/ld.c: Changed precedence of libraries to look for
        libfoo.lib before libfoo.a
        libfoo.lib before libfoo.a
        Changed to work like Gnu ld for NT.
        Changed to work like Gnu ld for NT.
        * winnt/libgcc.mak, winnt/mklibgcc.c: New files.
        * winnt/libgcc.mak, winnt/mklibgcc.c: New files.
        * winnt/spawnv.c: Changed spawn function entry points to __spawn*
        * winnt/spawnv.c: Changed spawn function entry points to __spawn*
        instead of spawn*.
        instead of spawn*.
        * winnt/x-winnt: New file.
        * winnt/x-winnt: New file.
        * fixinc-nt.sed: New file.
        * fixinc-nt.sed: New file.
        * fixinc.winnt: Rewritten to use fixinc-nt.sed.
        * fixinc.winnt: Rewritten to use fixinc-nt.sed.
        * gcc.c: Remove fix_argv kludge.
        * gcc.c: Remove fix_argv kludge.
Tue Sep 12 13:24:17 1995  Michael Meissner  
Tue Sep 12 13:24:17 1995  Michael Meissner  
        * rs6000.md (power subdi3 pattern): Fix pattern to have 5
        * rs6000.md (power subdi3 pattern): Fix pattern to have 5
        alternatives, and correct 4th alternative to match reality.
        alternatives, and correct 4th alternative to match reality.
        * rs6000.md (adddi3, subdi3, negdi2): Add constraints so output reg
        * rs6000.md (adddi3, subdi3, negdi2): Add constraints so output reg
        does not overlap one reg with one of the inputs.
        does not overlap one reg with one of the inputs.
Tue Sep 12 13:09:48 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Tue Sep 12 13:09:48 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.c (output_scc_di): Fixed for non-SGS_CMP_ORDER syntax.
        * m68k.c (output_scc_di): Fixed for non-SGS_CMP_ORDER syntax.
        * collect2.c (scan_libraries): Cast lsyms' alloca to LDSYM*.
        * collect2.c (scan_libraries): Cast lsyms' alloca to LDSYM*.
Tue Sep 12 13:04:12 1995  Niklas Hallqvist  (niklas@appli.se)
Tue Sep 12 13:04:12 1995  Niklas Hallqvist  (niklas@appli.se)
        * stmt.c (expand_start_stmt_expr): Do stack adjust in right place.
        * stmt.c (expand_start_stmt_expr): Do stack adjust in right place.
        * stdarg.h (__gnuc_va_list): Make char * for NetBSD.
        * stdarg.h (__gnuc_va_list): Make char * for NetBSD.
Tue Sep 12 12:44:46 1995  Jason Merrill  
Tue Sep 12 12:44:46 1995  Jason Merrill  
        * ginclude/va-ppc.h (va_arg): Reorganize to avoid BIND_EXPRs of
        * ginclude/va-ppc.h (va_arg): Reorganize to avoid BIND_EXPRs of
        aggregate or array type.
        aggregate or array type.
Tue Sep 12 12:42:27 1995  Ian Lance Taylor  
Tue Sep 12 12:42:27 1995  Ian Lance Taylor  
        * fixincludes: Fix HP/UX  for g++ -pedantic-errors.
        * fixincludes: Fix HP/UX  for g++ -pedantic-errors.
        * fixincludes (curses.h): typedef bool need not take up entire line.
        * fixincludes (curses.h): typedef bool need not take up entire line.
Mon Sep 11 19:05:42 1995  Stan Cox  (coxs@dg-rtp.dg.com)
Mon Sep 11 19:05:42 1995  Stan Cox  (coxs@dg-rtp.dg.com)
        * c-typeck.c (digest_init): Don't recursively call digest_init
        * c-typeck.c (digest_init): Don't recursively call digest_init
        when in traditional mode if the type is invalid.
        when in traditional mode if the type is invalid.
Mon Sep 11 18:58:26 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
Mon Sep 11 18:58:26 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
        * 1750a.md: Added DLB/DSTB peepholes for HFmode.
        * 1750a.md: Added DLB/DSTB peepholes for HFmode.
        Corrected mnemonics for HImode DSTB peephole.
        Corrected mnemonics for HImode DSTB peephole.
Mon Sep 11 18:48:06 1995  Michael Meissner  
Mon Sep 11 18:48:06 1995  Michael Meissner  
        * config/fp-bit.c (FLO_union_type): Remove bitfields to set sign,
        * config/fp-bit.c (FLO_union_type): Remove bitfields to set sign,
        exponent, and mantissa, and add value_raw field, which is an
        exponent, and mantissa, and add value_raw field, which is an
        integer of the appropriate type.  If _DEBUG_BITFLOAT is defined,
        integer of the appropriate type.  If _DEBUG_BITFLOAT is defined,
        provide little and big endian bitfields.  If the macro
        provide little and big endian bitfields.  If the macro
        FLOAT_BIT_ORDER_MISMATCH is defined, use explicit bitfields.
        FLOAT_BIT_ORDER_MISMATCH is defined, use explicit bitfields.
        (pack_d, unpack_d): Switch to use value_raw and explicit shifts
        (pack_d, unpack_d): Switch to use value_raw and explicit shifts
        and masks so that we don't have to worry about whether the target
        and masks so that we don't have to worry about whether the target
        is big or little endian unless FLOAT_BIT_ORDER_MISMATCH is
        is big or little endian unless FLOAT_BIT_ORDER_MISMATCH is
        defined.  If single precision floating point, rename to pack_f and
        defined.  If single precision floating point, rename to pack_f and
        unpack_f, so there is no confusion in the debugger.
        unpack_f, so there is no confusion in the debugger.
        * rs6000.h (rs6000_abi): New enumeration to describe which
        * rs6000.h (rs6000_abi): New enumeration to describe which
        ABI we're conforming to.
        ABI we're conforming to.
        (rs6000_stack): Use abi enum, not AIX vs. V.4 boolean.
        (rs6000_stack): Use abi enum, not AIX vs. V.4 boolean.
        (ASM_OUTPUT_OPTIONS): New macro to print output options in .s file.
        (ASM_OUTPUT_OPTIONS): New macro to print output options in .s file.
        (ASM_FILE_START): Use it.
        (ASM_FILE_START): Use it.
        (output_options,rs6000_float_const): Declare new functions.
        (output_options,rs6000_float_const): Declare new functions.
        * rs6000.c (output_option{,s}): New functions to write -f, -m,
        * rs6000.c (output_option{,s}): New functions to write -f, -m,
        and -W options to the asm file.
        and -W options to the asm file.
        (rs6000_float_const): New function to generate floating point
        (rs6000_float_const): New function to generate floating point
        constants portably used in signed,unsigned -> double conversions.
        constants portably used in signed,unsigned -> double conversions.
        (rs6000_stack_info,debug_stack_info): Use ABI enumeration instead
        (rs6000_stack_info,debug_stack_info): Use ABI enumeration instead
        of AIX vs. V.4 boolean.
        of AIX vs. V.4 boolean.
        * rs6000.md (float{,uns}sidf2): Call rs6000_float_const to
        * rs6000.md (float{,uns}sidf2): Call rs6000_float_const to
        portably build the proper floating point constant for conversions.
        portably build the proper floating point constant for conversions.
        (movdi): Properly handle movdi of CONST_{INT,DOUBLE} on little
        (movdi): Properly handle movdi of CONST_{INT,DOUBLE} on little
        endian systems.
        endian systems.
        * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Define to be 0/1
        * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Define to be 0/1
        depending on the target endianess.
        depending on the target endianess.
        (ASM_FILE_START): Define, to call output_options in addition to
        (ASM_FILE_START): Define, to call output_options in addition to
        output_file_directive.
        output_file_directive.
        (TRAMPOLINE_SIZE): Correct size to match code.
        (TRAMPOLINE_SIZE): Correct size to match code.
        * rs6000/eabi{,le}sim.h (CPP_SPEC): Define the correct endian
        * rs6000/eabi{,le}sim.h (CPP_SPEC): Define the correct endian
        macro for varargs/stdargs use.
        macro for varargs/stdargs use.
Mon Sep 11 18:41:58 1995  Jim Wilson  
Mon Sep 11 18:41:58 1995  Jim Wilson  
        * c-decl.c (redeclaration_error_message): For TYPE_DECLs, return 0
        * c-decl.c (redeclaration_error_message): For TYPE_DECLs, return 0
        if TYPE_MAIN_VARIANT of old type is same as new type.
        if TYPE_MAIN_VARIANT of old type is same as new type.
Mon Sep 11 17:39:35 1995  Rob Ryan (robr@cmu.edu)
Mon Sep 11 17:39:35 1995  Rob Ryan (robr@cmu.edu)
        * xcoffout.c (xcoff_inlining): New variable, used in place of
        * xcoffout.c (xcoff_inlining): New variable, used in place of
        xcoff_current_include_file when determining whether to use
        xcoff_current_include_file when determining whether to use
        absolute line numbers.
        absolute line numbers.
        (xcoffout_source_file): Switched to using xcoff_inlining to
        (xcoffout_source_file): Switched to using xcoff_inlining to
        determine when to emit .bi/.ei directives.
        determine when to emit .bi/.ei directives.
Mon Sep 11 16:55:06 1995  Torbjorn Granlund  
Mon Sep 11 16:55:06 1995  Torbjorn Granlund  
        * m68k.md (cmpdi): Change patterns to allocate scratch register at
        * m68k.md (cmpdi): Change patterns to allocate scratch register at
        RTL generation time.
        RTL generation time.
        (tstdi): Likewise.
        (tstdi): Likewise.
Sun Sep  3 09:03:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Sep  3 09:03:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (size_binop): Don't pass 1 to NOTRUNC.
        * fold-const.c (size_binop): Don't pass 1 to NOTRUNC.
Thu Aug 31 19:27:00 1995  Roland McGrath  
Thu Aug 31 19:27:00 1995  Roland McGrath  
        * libgcc2.c: Include longlong.h.
        * libgcc2.c: Include longlong.h.
        [L_udivdi3 || L_divdi3 || L_umoddi3 || L_moddi3] (__udivmoddi4):
        [L_udivdi3 || L_divdi3 || L_umoddi3 || L_moddi3] (__udivmoddi4):
        Define this `static inline' when defining these, so they all
        Define this `static inline' when defining these, so they all
        remain leaf functions.
        remain leaf functions.
Thu Aug 31 18:38:21 1995  Paul Eggert  
Thu Aug 31 18:38:21 1995  Paul Eggert  
        * c-parse.in (ends_in_label): New %union member.
        * c-parse.in (ends_in_label): New %union member.
        (stmts, stmt_or_label): Use new member to avoid lexical lookahead hack.
        (stmts, stmt_or_label): Use new member to avoid lexical lookahead hack.
        (lineno_stmt_or_labels): New rule.
        (lineno_stmt_or_labels): New rule.
        (lineno_stmt_or_label, stmt_or_label): Yield nonzero if it ends
        (lineno_stmt_or_label, stmt_or_label): Yield nonzero if it ends
        in a label.
        in a label.
Thu Aug 31 08:31:40 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Aug 31 08:31:40 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cse.c (canon_hash, CONST_DOUBLE): Hash integer and real
        * cse.c (canon_hash, CONST_DOUBLE): Hash integer and real
        differently.
        differently.
        * varasm.c (struct rtx_const): Add new field DI to union.
        * varasm.c (struct rtx_const): Add new field DI to union.
        (decode_rtx_const, case CONST_DOUBLE): Use to hash CONST_DOUBLE
        (decode_rtx_const, case CONST_DOUBLE): Use to hash CONST_DOUBLE
        representing an integer.
        representing an integer.
        * va-alpha.h (__gnuc_va_list): Make __offset an int.
        * va-alpha.h (__gnuc_va_list): Make __offset an int.
        * alpha.c (alpha_builtin_saveregs): Properly compute address
        * alpha.c (alpha_builtin_saveregs): Properly compute address
        of __offset both both OSF and WINNT.
        of __offset both both OSF and WINNT.
        * xm-alpha.h (sbrk): Don't define here.
        * xm-alpha.h (sbrk): Don't define here.
        * gmon.c (sbrk): Define here for __alpha.
        * gmon.c (sbrk): Define here for __alpha.
        * toplev.c (sbrk): Likewise.
        * toplev.c (sbrk): Likewise.
        * mips-tfile.c (malloc, calloc, realloc): Don't define for anybody.
        * mips-tfile.c (malloc, calloc, realloc): Don't define for anybody.
        * reload.c (push_reload): Add case for output reload of a SUBREG
        * reload.c (push_reload): Add case for output reload of a SUBREG
        of a hard reg when output mode is invalid for that mode.
        of a hard reg when output mode is invalid for that mode.
        In both that case and existing case for in, don't remove SUBREG.
        In both that case and existing case for in, don't remove SUBREG.
        * reload1.c (emit_reload_insns): Emit RELOAD_OTHER output reloads last.
        * reload1.c (emit_reload_insns): Emit RELOAD_OTHER output reloads last.
Tue Aug 29 19:16:06 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Aug 29 19:16:06 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-common.c (decl_attribute, case A_PACKED): Check is_type first.
        * c-common.c (decl_attribute, case A_PACKED): Check is_type first.
        (decl_attribute, case A_T_UNION): Likewise.
        (decl_attribute, case A_T_UNION): Likewise.
        Don't access TYPE_FIELDS if DECL is zero.
        Don't access TYPE_FIELDS if DECL is zero.
        * c-decl.c (finish_struct): If transparent_union attribute
        * c-decl.c (finish_struct): If transparent_union attribute
        specified, validate it once we finish laying the union out.
        specified, validate it once we finish laying the union out.
Mon Aug 28 05:58:03 1995  Paul Eggert  
Mon Aug 28 05:58:03 1995  Paul Eggert  
        * arm.c (arm_gen_movstrqi): Remove unused variable const_sxteen.
        * arm.c (arm_gen_movstrqi): Remove unused variable const_sxteen.
        * bi-lexer.c (buffer, inpoint): Remove unused variables.
        * bi-lexer.c (buffer, inpoint): Remove unused variables.
        * i370/mvs.h, i370/mvs370.c (mvs_label_emitted): Renamed
        * i370/mvs.h, i370/mvs370.c (mvs_label_emitted): Renamed
        from mvs_label_emited.
        from mvs_label_emited.
        * msdos/configur.bat: Fix misspelling of `maintainer-clean'.
        * msdos/configur.bat: Fix misspelling of `maintainer-clean'.
Sat Aug 26 06:57:17 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Aug 26 06:57:17 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * reload.c (push_secondary_reload): If X is a paradoxical SUBREG,
        * reload.c (push_secondary_reload): If X is a paradoxical SUBREG,
        get mode and thing to reload from inside.
        get mode and thing to reload from inside.
        * reload1.c (emit_reload_insns): Do nothing for SUBREG whose
        * reload1.c (emit_reload_insns): Do nothing for SUBREG whose
        operand is unused subsequently.
        operand is unused subsequently.
        In secondary reload case, if paradoxical SUBREG for output, reload
        In secondary reload case, if paradoxical SUBREG for output, reload
        thing inside SUBREG, just like gen_reload.
        thing inside SUBREG, just like gen_reload.
Fri Aug 25 19:26:53 1995  Paul Eggert  
Fri Aug 25 19:26:53 1995  Paul Eggert  
        * c-typeck.c (set_init_label): Don't die if an entire
        * c-typeck.c (set_init_label): Don't die if an entire
        brace-pair level is superfluous in the containing level.
        brace-pair level is superfluous in the containing level.
Fri Aug 25 19:22:46 1995  Michael Meissner  
Fri Aug 25 19:22:46 1995  Michael Meissner  
        * configure (powerpc{,le}-eabisim): Add support for a new target
        * configure (powerpc{,le}-eabisim): Add support for a new target
        that works under the PSIM simulator.
        that works under the PSIM simulator.
        * rs6000/eabisim.h, rs6000/eabilesim.h, rs6000/t-eabisim: New files.
        * rs6000/eabisim.h, rs6000/eabilesim.h, rs6000/t-eabisim: New files.
        * rs6000/eabi.h (STRICT_ALIGNMENT): If little endian, always set
        * rs6000/eabi.h (STRICT_ALIGNMENT): If little endian, always set
        strict alignment to 1.
        strict alignment to 1.
Fri Aug 25 19:22:23 1995  David Edelsohn  
Fri Aug 25 19:22:23 1995  David Edelsohn  
        * rs6000.md ({add,sub,mulsi}di3): Support both endian possibilities.
        * rs6000.md ({add,sub,mulsi}di3): Support both endian possibilities.
        (negdi2): Likewise.
        (negdi2): Likewise.
Fri Aug 25 19:10:41 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
Fri Aug 25 19:10:41 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
        * 1750a.md: Added peephole definitions for Load/Store Base insns
        * 1750a.md: Added peephole definitions for Load/Store Base insns
        and eliminating redundant load in an equivalent store/load sequence.
        and eliminating redundant load in an equivalent store/load sequence.
Fri Aug 25 18:33:27 1995  Craig Burley  (burley@gnu.ai.mit.edu)
Fri Aug 25 18:33:27 1995  Craig Burley  (burley@gnu.ai.mit.edu)
        * toplev.c (report_error_function): Don't attempt to use input
        * toplev.c (report_error_function): Don't attempt to use input
        file stack to identify nesting of #include's if file name oflocation
        file stack to identify nesting of #include's if file name oflocation
        diagnosed is not same as input_filename.
        diagnosed is not same as input_filename.
Fri Aug 25 07:31:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Aug 25 07:31:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * integrate.c (output_inline_function): Switch to function obstack.
        * integrate.c (output_inline_function): Switch to function obstack.
Mon Aug 21 13:29:54 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
Mon Aug 21 13:29:54 1995  J"orn Rennecke (amylaar@meolyon.hanse.de)
        * i386.c (arithmetic_comparison_operator): New function.
        * i386.c (arithmetic_comparison_operator): New function.
        (print_operand): Take into account that overflow flag is not
        (print_operand): Take into account that overflow flag is not
        set the same as after a compare instruction.
        set the same as after a compare instruction.
        * i386.md (decrement_and_branch_until_zero): Use
        * i386.md (decrement_and_branch_until_zero): Use
        arithmetic_comparison_operator to decide if there is comparison
        arithmetic_comparison_operator to decide if there is comparison
        suitable to be expressed by condition code from an arithmetic op.
        suitable to be expressed by condition code from an arithmetic op.
Mon Aug 21 13:26:13 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Mon Aug 21 13:26:13 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.md (adddi3, subdi3): "&" added to clobber's constraints.
        * m68k.md (adddi3, subdi3): "&" added to clobber's constraints.
Mon Aug 21 12:11:14 1995  Jim Wilson  
Mon Aug 21 12:11:14 1995  Jim Wilson  
        * t-sparclite (MULTILIB_*, LIBGCC, INSTALL_LIBGCC): Define.
        * t-sparclite (MULTILIB_*, LIBGCC, INSTALL_LIBGCC): Define.
        * sh.md (movdi-1, movdf-1): Make conditional on reload_completed,
        * sh.md (movdi-1, movdf-1): Make conditional on reload_completed,
        delete conditions checking for pseudo registers and Q addresses.
        delete conditions checking for pseudo registers and Q addresses.
        Add code to handle SUBREG.
        Add code to handle SUBREG.
        * local-alloc.c (wipe_dead_reg): Make a register mentioned in a
        * local-alloc.c (wipe_dead_reg): Make a register mentioned in a
        REG_INC note die after the instruction.
        REG_INC note die after the instruction.
        * m68k.md: For all dbra pattern, change constraint from 'g' to 'd*g'.
        * m68k.md: For all dbra pattern, change constraint from 'g' to 'd*g'.
        * Makefile.in: (underscore.c): Rename rule to stamp-under, and
        * Makefile.in: (underscore.c): Rename rule to stamp-under, and
        touch stamp-under at the end.  Add new rule for underscore.c that
        touch stamp-under at the end.  Add new rule for underscore.c that
        depends on stamp-under.
        depends on stamp-under.
        * sh.c (reg_unused_after): For a SEQUENCE, make sure all insns are
        * sh.c (reg_unused_after): For a SEQUENCE, make sure all insns are
        safe before returning 1.
        safe before returning 1.
        * sh.h (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN): Define.
        * sh.h (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN): Define.
        * sh.c (output_stack_adjust): Add new argument reg.  Use it instead
        * sh.c (output_stack_adjust): Add new argument reg.  Use it instead
        of stack_pointer_rtx.
        of stack_pointer_rtx.
        (sh_expand_prologue, sh_expand_epilogue): Pass new argument to
        (sh_expand_prologue, sh_expand_epilogue): Pass new argument to
        output_stack_adjust.
        output_stack_adjust.
Sat Aug 19 17:34:15 1995  Jim Wilson  
Sat Aug 19 17:34:15 1995  Jim Wilson  
        * sparc/gmon-sol2.c (_mcount): Define.
        * sparc/gmon-sol2.c (_mcount): Define.
        * sparc/sol2.h (STARTFILE_SPEC, ENDFILE_SPEC): Delete superfluous
        * sparc/sol2.h (STARTFILE_SPEC, ENDFILE_SPEC): Delete superfluous
        -pg tests.
        -pg tests.
        (LINK_SPEC): Add libp directories to -Y when -pg.
        (LINK_SPEC): Add libp directories to -Y when -pg.
        * unroll.c (calculate_giv_inc): Handle increment computed by ASHIFT.
        * unroll.c (calculate_giv_inc): Handle increment computed by ASHIFT.
Sat Aug 19 17:28:56 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Sat Aug 19 17:28:56 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.md (subdi3): Should not be commutative.
        * m68k.md (subdi3): Should not be commutative.
        (one_cmpldi2): Fixed typo with register operand.
        (one_cmpldi2): Fixed typo with register operand.
Sat Aug 19 17:20:43 1995  Michael Meissner  
Sat Aug 19 17:20:43 1995  Michael Meissner  
        * rs6000.c (output_prolog): Fixup code to set stack pointer
        * rs6000.c (output_prolog): Fixup code to set stack pointer
        if stack size > 32k.
        if stack size > 32k.
        * rs6000.md (sync_isync): Renamed from sync; added an isync insn
        * rs6000.md (sync_isync): Renamed from sync; added an isync insn
        after the sync to properly deal with PowerPC's with split I/D caches.
        after the sync to properly deal with PowerPC's with split I/D caches.
        * sysv4.h (INITIALIZE_TRAMPOLINE): Sync function now named sync_isync.
        * sysv4.h (INITIALIZE_TRAMPOLINE): Sync function now named sync_isync.
Sat Aug 19 17:07:09 1995  Doug Evans  
Sat Aug 19 17:07:09 1995  Doug Evans  
        * h8300.h (STATIC_CHAIN_REGNUM): Use r3.
        * h8300.h (STATIC_CHAIN_REGNUM): Use r3.
        (REGISTER_NAMES): Print r7 as sp.
        (REGISTER_NAMES): Print r7 as sp.
        (ADDITIONAL_REGISTER_NAMES): Recognize r7.
        (ADDITIONAL_REGISTER_NAMES): Recognize r7.
        (ASM_OUTPUT_ALIGN): Alignment is power of 2.
        (ASM_OUTPUT_ALIGN): Alignment is power of 2.
        * h8300.md (fancy_btst,fancy_btst1): Branch target must be
        * h8300.md (fancy_btst,fancy_btst1): Branch target must be
        operand 0 for length attribute to work.
        operand 0 for length attribute to work.
Sat Aug 19 16:43:11 1995  Paul Franklin  
Sat Aug 19 16:43:11 1995  Paul Franklin  
        * assert.h: Declare __eprintf with attribute noreturn.
        * assert.h: Declare __eprintf with attribute noreturn.
Sat Aug 19 16:40:12 1995  Jason Merrill  
Sat Aug 19 16:40:12 1995  Jason Merrill  
        * stddef.h: Don't define wchar_t if __cplusplus is defined.
        * stddef.h: Don't define wchar_t if __cplusplus is defined.
Tue Aug 15 18:01:01 1995  Paul Eggert  
Tue Aug 15 18:01:01 1995  Paul Eggert  
        * cccp.c (warning_with_line): Fix typo in declaration when
        * cccp.c (warning_with_line): Fix typo in declaration when
        !HAVE_VPRINTF and defined (__STDC__).
        !HAVE_VPRINTF and defined (__STDC__).
Tue Aug 15 17:57:54 1995  Stephen L Moshier 
Tue Aug 15 17:57:54 1995  Stephen L Moshier 
        * real.c (ediv, emul): Set sign bit of IEEE -0.0 result.
        * real.c (ediv, emul): Set sign bit of IEEE -0.0 result.
Tue Aug 15 17:49:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Aug 15 17:49:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (safe_from_p): Only safe if EXP is variable-size and X
        * expr.c (safe_from_p): Only safe if EXP is variable-size and X
        is BLKmode.
        is BLKmode.
        * stmt.c (fixup_gotos): When some fixups done, reset to point
        * stmt.c (fixup_gotos): When some fixups done, reset to point
        to next instead of zeroing TREE_VALUE, which may be shared.
        to next instead of zeroing TREE_VALUE, which may be shared.
Mon Aug 14 09:15:45 1995  Doug Evans  
Mon Aug 14 09:15:45 1995  Doug Evans  
        * m68k/m68kemb.h (STARTFILE_SPEC): Define as empty.
        * m68k/m68kemb.h (STARTFILE_SPEC): Define as empty.
Mon Aug 14 09:08:57 1995  Pat Rankin  
Mon Aug 14 09:08:57 1995  Pat Rankin  
        * vax.c (vms_check_external): Update `pending_head' properly
        * vax.c (vms_check_external): Update `pending_head' properly
        when the first list element is removed.
        when the first list element is removed.
Mon Aug 14 09:01:32 1995  Jeffrey A. Law  
Mon Aug 14 09:01:32 1995  Jeffrey A. Law  
        * pa.md (call expanders): Emit a blockage insn after restoring
        * pa.md (call expanders): Emit a blockage insn after restoring
        %r19 when generating PIC.
        %r19 when generating PIC.
Sun Aug 13 21:58:49 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Aug 13 21:58:49 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * toplev.c (main): Change text of unsupported -g option warning.
        * toplev.c (main): Change text of unsupported -g option warning.
Sun Aug 13 21:47:57 1995  Andrew McCallum  
Sun Aug 13 21:47:57 1995  Andrew McCallum  
        * objc/selector.c (sel_get_any_typed_uid): New function.
        * objc/selector.c (sel_get_any_typed_uid): New function.
        * objc/objc-api.h (sel_get_any_typed_uid): Declare new function.
        * objc/objc-api.h (sel_get_any_typed_uid): Declare new function.
Sun Aug 13 21:43:17 1995  John Carr  
Sun Aug 13 21:43:17 1995  John Carr  
        * c-typeck.c (c_expand_asm_operands): Check for read-only output
        * c-typeck.c (c_expand_asm_operands): Check for read-only output
        operand where the variable is read-only but the type is not.
        operand where the variable is read-only but the type is not.
Sun Aug 13 21:16:12 1995  David Edelsohn  
Sun Aug 13 21:16:12 1995  David Edelsohn  
        * rs6000.c (direct_return): Epilogue required if CR saved.
        * rs6000.c (direct_return): Epilogue required if CR saved.
Sun Aug 13 19:09:25 1995  Jeff Law  (law@snake.cs.utah.edu)
Sun Aug 13 19:09:25 1995  Jeff Law  (law@snake.cs.utah.edu)
        * configure (hppa1.?-hp-hpux10): Recognize and treat just like hpux9.
        * configure (hppa1.?-hp-hpux10): Recognize and treat just like hpux9.
Sun Aug 13 19:07:23 1995  Doug Evans  
Sun Aug 13 19:07:23 1995  Doug Evans  
        * i960.md (movdi matchers): Fix src/dest order in unaligned
        * i960.md (movdi matchers): Fix src/dest order in unaligned
        reg->reg case.
        reg->reg case.
Sun Aug 13 18:49:01 1995  DJ Delorie  
Sun Aug 13 18:49:01 1995  DJ Delorie  
        * i386/xm-dos.h (HAVE_STRERROR): New definition.
        * i386/xm-dos.h (HAVE_STRERROR): New definition.
        * msdos/configur.bat: Add missing carriage return.
        * msdos/configur.bat: Add missing carriage return.
Sun Aug 13 18:40:55 1995  Andrew Cagney  
Sun Aug 13 18:40:55 1995  Andrew Cagney  
        * Makefile.in (USER_H): Add va-ppc.h.
        * Makefile.in (USER_H): Add va-ppc.h.
Sun Aug 13 18:36:17 1995  M. Warner Losh  
Sun Aug 13 18:36:17 1995  M. Warner Losh  
        * stmt.c (expand_asm_operands): Type '0'..'4' operands may
        * stmt.c (expand_asm_operands): Type '0'..'4' operands may
        allow regs, so move them to the default case.
        allow regs, so move them to the default case.
Sun Aug 13 18:32:35 1995  Paul Eggert  
Sun Aug 13 18:32:35 1995  Paul Eggert  
        * cccp.c (warning_with_line): New function.
        * cccp.c (warning_with_line): New function.
        (trigraph_pcp): Use it, to avoid reporting line number.
        (trigraph_pcp): Use it, to avoid reporting line number.
        (vwarning_with_line): Don't report line number if zero.
        (vwarning_with_line): Don't report line number if zero.
Sun Aug 13 18:23:08 1995  Jason Merrill  
Sun Aug 13 18:23:08 1995  Jason Merrill  
        * toplev.c (vmessage): Support four arguments.
        * toplev.c (vmessage): Support four arguments.
Sun Aug 13 18:19:51 1995  Michael Meissner  
Sun Aug 13 18:19:51 1995  Michael Meissner  
        * ginclude/stdarg.h: Add ppc svr4 calling sequence support.
        * ginclude/stdarg.h: Add ppc svr4 calling sequence support.
        * ginclude/varargs.h: Likewise.
        * ginclude/varargs.h: Likewise.
        * ginclude/va-ppc.h: New file.
        * ginclude/va-ppc.h: New file.
Sun Aug 13 18:05:20 1995  Michael Gschwind  
Sun Aug 13 18:05:20 1995  Michael Gschwind  
        * configure (pdp-*-*): Add support for t-pdp11.
        * configure (pdp-*-*): Add support for t-pdp11.
        * t-pdp11: New file.
        * t-pdp11: New file.
        * Makefile.in (LIBGCC2_CFLAGS): Add TARGET_LIBGCC2_CFLAGS.
        * Makefile.in (LIBGCC2_CFLAGS): Add TARGET_LIBGCC2_CFLAGS.
Sun Aug 13 14:50:58 1995  Jim Wilson  
Sun Aug 13 14:50:58 1995  Jim Wilson  
        * final.c (final_start_function): Always call sdbout_begin_function
        * final.c (final_start_function): Always call sdbout_begin_function
        and xcoffout_begin_function, even if no line number info.
        and xcoffout_begin_function, even if no line number info.
        * mips/abi64.h (SETUP_INCOMING_VARARGS): In if statement, only
        * mips/abi64.h (SETUP_INCOMING_VARARGS): In if statement, only
        subtract one for stdarg.  Don't subtract PRETEND_SIZE from
        subtract one for stdarg.  Don't subtract PRETEND_SIZE from
        argument pointer when calculating stack address.
        argument pointer when calculating stack address.
        * mips.h (INITIAL_ELIMINATION_OFFSET): For 64 bit ABI, subtract
        * mips.h (INITIAL_ELIMINATION_OFFSET): For 64 bit ABI, subtract
        current_function_pretend_args_size when converting from argument
        current_function_pretend_args_size when converting from argument
        pointer.
        pointer.
        * va-mips.h (va_start): For stdarg, delete separate define for
        * va-mips.h (va_start): For stdarg, delete separate define for
        64 bit ABI.  For varargs, don't subtract 64, and only add -8 when
        64 bit ABI.  For varargs, don't subtract 64, and only add -8 when
        all argument registers are used.
        all argument registers are used.
        * gcc.c (main): When concat gcc_exec_prefix and
        * gcc.c (main): When concat gcc_exec_prefix and
        standard_startfile_prefix, put machine_suffix in the middle.
        standard_startfile_prefix, put machine_suffix in the middle.
        * iris6.h (INIT_SECTION_ASM_OP): Don't define.
        * iris6.h (INIT_SECTION_ASM_OP): Don't define.
        (LD_INIT_SWITCH, LD_FINI_SWITCH, HAS_INIT_SECTION): Don't undef.
        (LD_INIT_SWITCH, LD_FINI_SWITCH, HAS_INIT_SECTION): Don't undef.
        (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Ifdef out.
        (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Ifdef out.
        * configure (mips-sgi-irix6, mips-sgi-irix5cross64): Define
        * configure (mips-sgi-irix6, mips-sgi-irix5cross64): Define
        use_collect2 to yes.
        use_collect2 to yes.
        * combine.c (move_deaths): When have a multi-reg hard register,
        * combine.c (move_deaths): When have a multi-reg hard register,
        if don't find a note, then recur for each individual hard register.
        if don't find a note, then recur for each individual hard register.
        * cse.c (set_nonvarying_address_components): Handle addresses
        * cse.c (set_nonvarying_address_components): Handle addresses
        which are the sum of two constant pseudo regs.
        which are the sum of two constant pseudo regs.
        (cse_rtx_addr_varies_p): Likewise.
        (cse_rtx_addr_varies_p): Likewise.
        * Makefile.in (gfloat.h): Add a - before the rm command.
        * Makefile.in (gfloat.h): Add a - before the rm command.
        * loop.c (find_and_verify_loops): Set dest_loop only if
        * loop.c (find_and_verify_loops): Set dest_loop only if
        JUMP_LABEL (insn) is nonzero.
        JUMP_LABEL (insn) is nonzero.
Mon Jul 31 14:31:53 1995  Ian Lance Taylor  
Mon Jul 31 14:31:53 1995  Ian Lance Taylor  
        * fixincludes: Avoid clobbering VxWorks drv/netif/if_med.h file.
        * fixincludes: Avoid clobbering VxWorks drv/netif/if_med.h file.
Sat Jul 29 16:21:42 1995  Jason Merrill  
Sat Jul 29 16:21:42 1995  Jason Merrill  
        * collect2.c: (XCOFF_SCAN_LIBS): Define if OBJECT_FORMAT_COFF and
        * collect2.c: (XCOFF_SCAN_LIBS): Define if OBJECT_FORMAT_COFF and
        XCOFF_DEBUGGING_FORMAT.
        XCOFF_DEBUGGING_FORMAT.
        (SCAN_LIBRARIES): Also define if XCOFF_SCAN_LIBS.
        (SCAN_LIBRARIES): Also define if XCOFF_SCAN_LIBS.
Sat Jul 29 16:19:42 1995  Stuart D. Gathman  
Sat Jul 29 16:19:42 1995  Stuart D. Gathman  
        * collect2.c (scan_libraries): Implement for AIX.
        * collect2.c (scan_libraries): Implement for AIX.
Sat Jul 29 09:59:33 1995  Michael Gschwind  
Sat Jul 29 09:59:33 1995  Michael Gschwind  
        * configure: (pdp11-*-bsd) New target.
        * configure: (pdp11-*-bsd) New target.
        * 2bsd.h: New file.
        * 2bsd.h: New file.
        * pdp11.c (output_move_double): Handle CONST_INT parameters properly.
        * pdp11.c (output_move_double): Handle CONST_INT parameters properly.
        * pdp11.h (RTX_COSTS): Fill in missing default values.
        * pdp11.h (RTX_COSTS): Fill in missing default values.
        * pdp11.md (truncdfsf2, extendsfdf2, floatsidf2, fix_truncdfsi2):
        * pdp11.md (truncdfsf2, extendsfdf2, floatsidf2, fix_truncdfsi2):
        Allow register parameters, required by gcc to generate correct code.
        Allow register parameters, required by gcc to generate correct code.
        * xm-pdp11.h: Include tm.h.
        * xm-pdp11.h: Include tm.h.
Sat Jul 29 09:55:17 1995  Andreas Schwab  
Sat Jul 29 09:55:17 1995  Andreas Schwab  
        * configure (m68k-*-linux*aout*, m68k-*-linux*): New targets.
        * configure (m68k-*-linux*aout*, m68k-*-linux*): New targets.
        * m68k/linux-aout.h, m68k/linux.h, m68k/t-linux, m68k/xm-linux.h: New.
        * m68k/linux-aout.h, m68k/linux.h, m68k/t-linux, m68k/xm-linux.h: New.
        * m68k.md [USE_GAS]: Output `jbsr' instead of `jsr' for normal
        * m68k.md [USE_GAS]: Output `jbsr' instead of `jsr' for normal
        function calls and `bsr.l' instead of `bsr' for pic function calls.
        function calls and `bsr.l' instead of `bsr' for pic function calls.
Sat Jul 29 09:44:13 1995  Jim Wilson  
Sat Jul 29 09:44:13 1995  Jim Wilson  
        * sh.h (CAN_DEBUG_WITHOUT_FP): Comment out.
        * sh.h (CAN_DEBUG_WITHOUT_FP): Comment out.
        * reload.c (find_reloads_address_1, case PLUS): When handle SUBREG,
        * reload.c (find_reloads_address_1, case PLUS): When handle SUBREG,
        add SUBREG_WORD offset to SUBREG_REG register number.
        add SUBREG_WORD offset to SUBREG_REG register number.
        (find_reloads_address_1, case SUBREG): If a pseudo register inside
        (find_reloads_address_1, case SUBREG): If a pseudo register inside
        a SUBREG is larger than the class, then reload the entire SUBREG.
        a SUBREG is larger than the class, then reload the entire SUBREG.
        * sh.h (SUBREG_OK_FOR_INDEX_P): New macro.
        * sh.h (SUBREG_OK_FOR_INDEX_P): New macro.
        (INDEX_REGISTER_RTX_P): Use it.
        (INDEX_REGISTER_RTX_P): Use it.
Sat Jul 29 09:33:19 1995  Doug Evans  
Sat Jul 29 09:33:19 1995  Doug Evans  
        * mips/netbsd.h (CPP_SPEC): Fix typo.
        * mips/netbsd.h (CPP_SPEC): Fix typo.
        * configure (a29k-*-vxworks*): Define extra_parts for crt{begin,end}.o.
        * configure (a29k-*-vxworks*): Define extra_parts for crt{begin,end}.o.
        * t-a29k, t-a29kbase, t-vx29k ({,CROSS_}LIBGCC1): Define as empty.
        * t-a29k, t-a29kbase, t-vx29k ({,CROSS_}LIBGCC1): Define as empty.
Sat Jul 29 09:15:17 1995  Jeffrey A. Law  
Sat Jul 29 09:15:17 1995  Jeffrey A. Law  
        * pa/lib2funcs.asm (gcc_plt_call): Rewrite to avoid the need
        * pa/lib2funcs.asm (gcc_plt_call): Rewrite to avoid the need
        for being called by _sr4export.  Inline expand $$dyncall to
        for being called by _sr4export.  Inline expand $$dyncall to
        avoid the need for long-call and PIC support.
        avoid the need for long-call and PIC support.
Sat Jul 29 07:30:04 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
Sat Jul 29 07:30:04 1995  Oliver Kellogg  (Oliver.Kellogg@space.otn.dasa.de)
        * ms1750.inc (ucim.m, ucr.m, uc.m): New.
        * ms1750.inc (ucim.m, ucr.m, uc.m): New.
        * 1750a.md (cmpqi): Account for unsigned comparisons.
        * 1750a.md (cmpqi): Account for unsigned comparisons.
        (rotrqi3, rotrhi3): Reworked.
        (rotrqi3, rotrhi3): Reworked.
        * 1750a.c (notice_update_cc): INCM and DECM set condition codes.
        * 1750a.c (notice_update_cc): INCM and DECM set condition codes.
        (unsigned_comparison_operator, next_cc_user_is_unsigned): New fcns.
        (unsigned_comparison_operator, next_cc_user_is_unsigned): New fcns.
        * 1750a.h (FUNCTION_EPILOGUE): Local variables freed from SP, not FP.
        * 1750a.h (FUNCTION_EPILOGUE): Local variables freed from SP, not FP.
        (ASM_OUTPUT_BYTE): Make distinct from ASM_OUTPUT_CHAR.
        (ASM_OUTPUT_BYTE): Make distinct from ASM_OUTPUT_CHAR.
        (ASM_OUTPUT_CONSTRUCTOR): Add FILE arg to assemble_name.
        (ASM_OUTPUT_CONSTRUCTOR): Add FILE arg to assemble_name.
Fri Jul 28 09:40:07 1995  Jeffrey A. Law  
Fri Jul 28 09:40:07 1995  Jeffrey A. Law  
        * pa.h (DO_GLOBAL_DTORS_BODY): Use an asm statement to keep optimizer
        * pa.h (DO_GLOBAL_DTORS_BODY): Use an asm statement to keep optimizer
        from deleting an assignment it believes dead.
        from deleting an assignment it believes dead.
Fri Jul 28 08:47:51 1995  Jim Wilson  
Fri Jul 28 08:47:51 1995  Jim Wilson  
        * unroll.c (unroll_loop): When preconditioning, output code to
        * unroll.c (unroll_loop): When preconditioning, output code to
        execute loop once if initial value is greater than or equal to final
        execute loop once if initial value is greater than or equal to final
        value.
        value.
        * configure (lang_specs_files, lang_options_files): Add $srcdir to
        * configure (lang_specs_files, lang_options_files): Add $srcdir to
        file names when adding them to these variables.
        file names when adding them to these variables.
        * c-typeck.c (pointer_int_sum): Don't distribute if intop is unsigned
        * c-typeck.c (pointer_int_sum): Don't distribute if intop is unsigned
        and not the same size as ptrop.
        and not the same size as ptrop.
        * function.c (assign_stack_temp): When split a slot, set base_offset
        * function.c (assign_stack_temp): When split a slot, set base_offset
        and full_size in the newly created slot.
        and full_size in the newly created slot.
        (combine_temp_slots): Update full_size when slots are combined.
        (combine_temp_slots): Update full_size when slots are combined.
        * sh.c (reg_unused_after): New function.
        * sh.c (reg_unused_after): New function.
        * sh.md (define_peephole): Add peepholes to use r0+rN addressing mode
        * sh.md (define_peephole): Add peepholes to use r0+rN addressing mode
        for some address reloads.
        for some address reloads.
        * final.c (final_start_function): If SDB_DEBUG, call
        * final.c (final_start_function): If SDB_DEBUG, call
        sdbout_begin_function.  If XCOFF_DEBUG, call xcoffout_begin_function
        sdbout_begin_function.  If XCOFF_DEBUG, call xcoffout_begin_function
        instead of xcoffout_output_first_source_line.
        instead of xcoffout_output_first_source_line.
        (final_scan_insn): Don't call sdbout_begin_function or
        (final_scan_insn): Don't call sdbout_begin_function or
        xcoffout_begin_function.
        xcoffout_begin_function.
        * xcoffout.c (xcoffout_output_first_source_line): Delete.
        * xcoffout.c (xcoffout_output_first_source_line): Delete.
        (xcoffout_begin_function): Call dbxout_parms and
        (xcoffout_begin_function): Call dbxout_parms and
        ASM_OUTPUT_SOURCE_LINE.
        ASM_OUTPUT_SOURCE_LINE.
        * va-mips.h: Change every occurrence of #if __mips>=3 to
        * va-mips.h: Change every occurrence of #if __mips>=3 to
        #ifdef __mips64.
        #ifdef __mips64.
        * mips/abi64.h (CPP_SPEC): Output -D__mips64 when -mips3, or -mips4,
        * mips/abi64.h (CPP_SPEC): Output -D__mips64 when -mips3, or -mips4,
        or -mgp64.  Output -U__mips64 when -mgp32.
        or -mgp64.  Output -U__mips64 when -mgp32.
        * mips/dec-bsd.h, mips/elf64.h, mips/iris3.h: Likewise.
        * mips/dec-bsd.h, mips/elf64.h, mips/iris3.h: Likewise.
        * mips/iris5.h, mips/mips.h, mips/netbsd.h, mips/osfrose.h: Likewise.
        * mips/iris5.h, mips/mips.h, mips/netbsd.h, mips/osfrose.h: Likewise.
        * i960.c (i960_function_epilogue): Don't clear g14 for functions with
        * i960.c (i960_function_epilogue): Don't clear g14 for functions with
        an argument block.
        an argument block.
        (i960_output_reg_insn): Likewise.
        (i960_output_reg_insn): Likewise.
        (i960_output_call_insn): Clear g14 for functions wtih an argument
        (i960_output_call_insn): Clear g14 for functions wtih an argument
        block.
        block.
Fri Jul 28 08:43:52 1995  Doug Evans  
Fri Jul 28 08:43:52 1995  Doug Evans  
        * i960.c (i960_arg_size_and_align): Correct alignment of XFmode
        * i960.c (i960_arg_size_and_align): Correct alignment of XFmode
        values in library calls.
        values in library calls.
        * i960.md (movdi matchers): Support odd numbered regs.
        * i960.md (movdi matchers): Support odd numbered regs.
Fri Jul 28 08:37:25 1995  Michael Gschwind  
Fri Jul 28 08:37:25 1995  Michael Gschwind  
        * pdp11.md (divhi3, modhi3, divmodhi4): Rewrite.
        * pdp11.md (divhi3, modhi3, divmodhi4): Rewrite.
Wed Jul 26 10:15:52 1995  Hallvard B Furuseth  (h.b.furuseth@usit.uio.no)
Wed Jul 26 10:15:52 1995  Hallvard B Furuseth  (h.b.furuseth@usit.uio.no)
        * collect2.c (end_file): Fix typo in error message text.
        * collect2.c (end_file): Fix typo in error message text.
Wed Jul 26 09:22:22 1995  Jeff Law  (law@snake.cs.utah.edu)
Wed Jul 26 09:22:22 1995  Jeff Law  (law@snake.cs.utah.edu)
        * xm-pa.h (USE_C_ALLOCA): Always define.
        * xm-pa.h (USE_C_ALLOCA): Always define.
        * xm-pahpux.h (USE_C_ALLOCA): Likewise.
        * xm-pahpux.h (USE_C_ALLOCA): Likewise.
        * x-pa (CC): Remove useless definition.
        * x-pa (CC): Remove useless definition.
        * xm-pa.h (HAVE_STRERROR): Define.
        * xm-pa.h (HAVE_STRERROR): Define.
        (__BSD_NET2__): Define.
        (__BSD_NET2__): Define.
Wed Jul 26 09:10:25 1995  Jason Merrill  
Wed Jul 26 09:10:25 1995  Jason Merrill  
        * expr.c (preexpand_calls): Don't look past a CLEANUP_POINT_EXPR.
        * expr.c (preexpand_calls): Don't look past a CLEANUP_POINT_EXPR.
Wed Jul 26 08:43:42 1995  Jim Wilson  
Wed Jul 26 08:43:42 1995  Jim Wilson  
        * cse.c (cse_insn): When do special handling for (set REG0 REG1),
        * cse.c (cse_insn): When do special handling for (set REG0 REG1),
        must delete REG_EQUAL note from insn if it mentions REG0.
        must delete REG_EQUAL note from insn if it mentions REG0.
        * loop.c (find_and_verify_loops): When moving blocks of code, verify
        * loop.c (find_and_verify_loops): When moving blocks of code, verify
        that the just destination is not in an inner nested loop.
        that the just destination is not in an inner nested loop.
        (mark_loop_jump): Don't mark label as loop exit if it jumps to
        (mark_loop_jump): Don't mark label as loop exit if it jumps to
        an inner nested loop.
        an inner nested loop.
Wed Jul 26 08:40:31 1995  Paul Eggert  
Wed Jul 26 08:40:31 1995  Paul Eggert  
        * cccp.c (do_include, read_name_map): Omit leading "./" and
        * cccp.c (do_include, read_name_map): Omit leading "./" and
        trailing "/" when it makes sense.
        trailing "/" when it makes sense.
        (skip_redundant_dir_prefix): New function.
        (skip_redundant_dir_prefix): New function.
Wed Jul 26 08:36:41 1995  Michael Meissner  
Wed Jul 26 08:36:41 1995  Michael Meissner  
        * stmt.c (emit_nop): Do not emit a nop if there is a single
        * stmt.c (emit_nop): Do not emit a nop if there is a single
        insn before a label or at the start of a function.
        insn before a label or at the start of a function.
Wed Jul 26 08:21:21 1995  Doug Evans  
Wed Jul 26 08:21:21 1995  Doug Evans  
        * Makefile.in (gfloat.h): Delete previous copy before updating.
        * Makefile.in (gfloat.h): Delete previous copy before updating.
Wed Jul 26 08:18:29 1995  Roland McGrath  
Wed Jul 26 08:18:29 1995  Roland McGrath  
        * Makefile.in (STAGESTUFF): Add stamp-crtS.
        * Makefile.in (STAGESTUFF): Add stamp-crtS.
        (crtbeginS.o, crtendS.o, stamp-crtS): New rules; just like
        (crtbeginS.o, crtendS.o, stamp-crtS): New rules; just like
        crtbegin.o et al, but compiled using -fPIC.
        crtbegin.o et al, but compiled using -fPIC.
        * configure (*-*-gnu*): Add crtbeginS.o and crtendS.o to $extra_parts.
        * configure (*-*-gnu*): Add crtbeginS.o and crtendS.o to $extra_parts.
Wed Jul 26 08:11:52 1995  Michael Gschwind  
Wed Jul 26 08:11:52 1995  Michael Gschwind  
        * pdp11.md: Fixed typos ('bhos' -> 'bhis').
        * pdp11.md: Fixed typos ('bhos' -> 'bhis').
Wed Jul 26 08:05:41 1995  Jim Wilson  
Wed Jul 26 08:05:41 1995  Jim Wilson  
        * hp320.h, m68k.h, m68kv4.h (LEGITIMATE_PIC_OPERAND_P): Reject
        * hp320.h, m68k.h, m68kv4.h (LEGITIMATE_PIC_OPERAND_P): Reject
        CONST_DOUBLE with MEM with invalid pic address.
        CONST_DOUBLE with MEM with invalid pic address.
        * reload1.c (real.h): Include it.
        * reload1.c (real.h): Include it.
        * Makefile.in (reload1.o): Depends on real.h.
        * Makefile.in (reload1.o): Depends on real.h.
Wed Jul 26 07:58:22 1995  Ian Lance Taylor  
Wed Jul 26 07:58:22 1995  Ian Lance Taylor  
        * gcc.c (MULTILIB_DIRS): Provide default if not defined.
        * gcc.c (MULTILIB_DIRS): Provide default if not defined.
        (multilib_defaults): New static variable.
        (multilib_defaults): New static variable.
        (default_arg): New static function.
        (default_arg): New static function.
        (set_multilib_dir): Ignore default arguments.
        (set_multilib_dir): Ignore default arguments.
        (print_multilib_info): Ignore entries which use default arguments.
        (print_multilib_info): Ignore entries which use default arguments.
Tue Jul 25 10:06:09 1995  Michael Meissner  
Tue Jul 25 10:06:09 1995  Michael Meissner  
        * rs6000.md (allocate_stack): Don't copy the LR register to
        * rs6000.md (allocate_stack): Don't copy the LR register to
        the new stack end.
        the new stack end.
        * rs6000.c (rs6000_stack_info): Correctly store the LR in
        * rs6000.c (rs6000_stack_info): Correctly store the LR in
        the caller's frame, not the current frame, for V.4 calls.
        the caller's frame, not the current frame, for V.4 calls.
        * rs6000/eabi.asm (_save*, _rest*): Provide all mandated V.4 save
        * rs6000/eabi.asm (_save*, _rest*): Provide all mandated V.4 save
        and restore functions, except for the save*_g functions which
        and restore functions, except for the save*_g functions which
        return the GOT address.
        return the GOT address.
Fri Jul 21 14:24:25 1995  Michael Meissner  
Fri Jul 21 14:24:25 1995  Michael Meissner  
        * rs6000/eabi.h (__eabi): Load up r13 to be the small data
        * rs6000/eabi.h (__eabi): Load up r13 to be the small data
        pointer, unless -mrelocatable.
        pointer, unless -mrelocatable.
        * rs6000/aix3newas.h (LINK_SPEC): Import machine independent
        * rs6000/aix3newas.h (LINK_SPEC): Import machine independent
        functions if -mcpu=common.
        functions if -mcpu=common.
        * rs6000/milli.exp: Import file referenced in aix3newas.h.
        * rs6000/milli.exp: Import file referenced in aix3newas.h.
        * rs6000/eabi.asm (__eabi): Support for fixing up user initialized
        * rs6000/eabi.asm (__eabi): Support for fixing up user initialized
        pointers when -mrelocatable is used.
        pointers when -mrelocatable is used.
        * rs6000/eabi.h (ASM_OUTPUT_INT): Record any pointers initialized
        * rs6000/eabi.h (ASM_OUTPUT_INT): Record any pointers initialized
        by the user if -mrelocatable, to be fixed up by __eabi.
        by the user if -mrelocatable, to be fixed up by __eabi.
        (CONST_SECTION_ASM_OP): If -mrelocatable, put read-only stuff in .data,
        (CONST_SECTION_ASM_OP): If -mrelocatable, put read-only stuff in .data,
        not .rodata, to allow user initialized pointers to be updated by __eabi.
        not .rodata, to allow user initialized pointers to be updated by __eabi.
        * rs6000.h (TARGET_SWITCHES): Add -mdebug-{stack,arg}.
        * rs6000.h (TARGET_SWITCHES): Add -mdebug-{stack,arg}.
        (TARGET_{ELF,NO_TOC,TOC}): Add defaults for non system V.
        (TARGET_{ELF,NO_TOC,TOC}): Add defaults for non system V.
        (rs6000_stack): New structure to describe stack layout.
        (rs6000_stack): New structure to describe stack layout.
        (RS6000_{REG_SAVE,SAVE_AREA,VARARGS_*}): New macros used to
        (RS6000_{REG_SAVE,SAVE_AREA,VARARGS_*}): New macros used to
        support both AIX and V.4 calling sequences.
        support both AIX and V.4 calling sequences.
        (FP_ARG_*, GP_ARG_*): Ditto.
        (FP_ARG_*, GP_ARG_*): Ditto.
        (FP_SAVE_INLINE): Ditto.
        (FP_SAVE_INLINE): Ditto.
        (STARTING_FRAME_OFFSET): Modify to support both AIX and V.4
        (STARTING_FRAME_OFFSET): Modify to support both AIX and V.4
        calling sequences.
        calling sequences.
        (FIRST_PARM_OFFSET): Ditto.
        (FIRST_PARM_OFFSET): Ditto.
        (REG_PARM_STACK_SPACE): Ditto.
        (REG_PARM_STACK_SPACE): Ditto.
        (STACK_POINTER_OFFSET): Ditto.
        (STACK_POINTER_OFFSET): Ditto.
        (FUNCTION_ARG_REGNO_P): Ditto.
        (FUNCTION_ARG_REGNO_P): Ditto.
        ({,INIT_}CUMULATIVE_ARGS): Ditto.
        ({,INIT_}CUMULATIVE_ARGS): Ditto.
        (LEGITIMATE_LO_SUM_ADDRESS_P): Ditto.
        (LEGITIMATE_LO_SUM_ADDRESS_P): Ditto.
        (FUNCTION_ARG{,_ADVANCE,PARTIAL_NREGS,PASS_BY_REFERENCE}): Ditto.
        (FUNCTION_ARG{,_ADVANCE,PARTIAL_NREGS,PASS_BY_REFERENCE}): Ditto.
        (SETUP_INCOMING_VARARGS): Ditto.
        (SETUP_INCOMING_VARARGS): Ditto.
        (EXPAND_BUILTIN_SAVEREGS): Ditto.
        (EXPAND_BUILTIN_SAVEREGS): Ditto.
        (CAN_ELIMINATE): Ditto.
        (CAN_ELIMINATE): Ditto.
        (INITIAL_ELIMINATION_OFFSET): Ditto.
        (INITIAL_ELIMINATION_OFFSET): Ditto.
        (LEGITIMATE_CONSTANT_POOL_{BASE,ADDRESS}_P): Ditto.
        (LEGITIMATE_CONSTANT_POOL_{BASE,ADDRESS}_P): Ditto.
        (GO_IF_{LEGITIMATE_ADDRESS,MODE_DEPENDENT_ADDRESS}): Ditto.
        (GO_IF_{LEGITIMATE_ADDRESS,MODE_DEPENDENT_ADDRESS}): Ditto.
        (LEGITIMIZE_ADDRESS): Ditto.
        (LEGITIMIZE_ADDRESS): Ditto.
        (CONST_COSTS): Ditto.
        (CONST_COSTS): Ditto.
        (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.
        (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.
        (ASM_OUTPUT_REG_{PUSH,POP}): Use reg_names to print registers.
        (ASM_OUTPUT_REG_{PUSH,POP}): Use reg_names to print registers.
        (function declarations): Add new rs6000.c function declarations,
        (function declarations): Add new rs6000.c function declarations,
        and delete decls of deleted functions.
        and delete decls of deleted functions.
        (SHIFT_COUNT_TRUNCATED): Parenthesize the expression.
        (SHIFT_COUNT_TRUNCATED): Parenthesize the expression.
        * rs6000.c (init_cumulative_args): New function to support AIX
        * rs6000.c (init_cumulative_args): New function to support AIX
        and V.4 calling sequences.
        and V.4 calling sequences.
        (function_arg{,_advance,partial_nregs,pass_by_reference}): Ditto.
        (function_arg{,_advance,partial_nregs,pass_by_reference}): Ditto.
        (setup_incoming_varargs): Ditto.
        (setup_incoming_varargs): Ditto.
        (expand_builtin_saveregs): Ditto.
        (expand_builtin_saveregs): Ditto.
        (rs6000_stack_info): Ditto.
        (rs6000_stack_info): Ditto.
        (debug_stack_info): Ditto.
        (debug_stack_info): Ditto.
        (direct_return): Changes to support AIX and V.4 calling sequences.
        (direct_return): Changes to support AIX and V.4 calling sequences.
        (first_reg_to_save): Ditto.
        (first_reg_to_save): Ditto.
        (svr4_traceback): Ditto.
        (svr4_traceback): Ditto.
        (output_{prolog,epilog}): Ditto.
        (output_{prolog,epilog}): Ditto.
        (print_operand): Use reg_names to print registers.  Add support
        (print_operand): Use reg_names to print registers.  Add support
        for V.4 HIGH/LO_SUM address modes.
        for V.4 HIGH/LO_SUM address modes.
        (must_save_cr): Function deleted, in rewrite of AIX/V.4 calling
        (must_save_cr): Function deleted, in rewrite of AIX/V.4 calling
        sequence support.
        sequence support.
        (rs6000_sa_size): Ditto.
        (rs6000_sa_size): Ditto.
        (rs6000_pushes_stack): Ditto.
        (rs6000_pushes_stack): Ditto.
        (output_toc): Add abort if no toc.
        (output_toc): Add abort if no toc.
        * rs6000.md (call insns): Add a new argument to flag a V.4
        * rs6000.md (call insns): Add a new argument to flag a V.4
        function needs to set bit 6 of the CR.
        function needs to set bit 6 of the CR.
        (elf_{low,high}): New V.4 functions to create addresses via HIGH
        (elf_{low,high}): New V.4 functions to create addresses via HIGH
        and LO_SUM patterns.
        and LO_SUM patterns.
        (movsi): Use elf_{low,high} if appropriate.
        (movsi): Use elf_{low,high} if appropriate.
        (mov{si,di}_update): Name these patterns for allocate_stack.
        (mov{si,di}_update): Name these patterns for allocate_stack.
        (allocate_stack): Support for V.4 stack layout.
        (allocate_stack): Support for V.4 stack layout.
        (sync): New pattern for V.4 trampolines to issue the sync
        (sync): New pattern for V.4 trampolines to issue the sync
        instruction.
        instruction.
        * rs6000/sysv4.h (TARGET_SWTICHES): Add -mcall-{aix,sysv}, and
        * rs6000/sysv4.h (TARGET_SWTICHES): Add -mcall-{aix,sysv}, and
        -mprototype.  Remove separate flag bit for -mno-toc.
        -mprototype.  Remove separate flag bit for -mno-toc.
        (SUBTARGET_OVERRIDE_OPTIONS): Don't test for -mno-toc.
        (SUBTARGET_OVERRIDE_OPTIONS): Don't test for -mno-toc.
        (FP_ARG_*): Adjust for V.4 calling sequences.
        (FP_ARG_*): Adjust for V.4 calling sequences.
        (RS6000_*): Ditto.
        (RS6000_*): Ditto.
        (FP_SAVE_INLINE): Ditto.
        (FP_SAVE_INLINE): Ditto.
        (toc_section): Eliminate use of AIX style full TOC.
        (toc_section): Eliminate use of AIX style full TOC.
        (TRAMPOLINE_{TEMPLATE,SIZE}): Redefine for V.4 support.
        (TRAMPOLINE_{TEMPLATE,SIZE}): Redefine for V.4 support.
        (INITIALIZE_TRAMPOLINE): Ditto.
        (INITIALIZE_TRAMPOLINE): Ditto.
        * rs6000/eabi.h (CPP_SPEC): Define _CALL_SYSV or _CALL_AIX,
        * rs6000/eabi.h (CPP_SPEC): Define _CALL_SYSV or _CALL_AIX,
        depending on whether -mcall-sysv or -mcall-aix was used.
        depending on whether -mcall-sysv or -mcall-aix was used.
        * rs6000/eabile.h (CPP_SPEC): Ditto.
        * rs6000/eabile.h (CPP_SPEC): Ditto.
        * rs6000/sysv4le.h (CPP_SPEC): Ditto.
        * rs6000/sysv4le.h (CPP_SPEC): Ditto.
        * rs6000/t-eabigas (MULTILIB_{OPTIONS,DIRNAMES}): Delete no-toc
        * rs6000/t-eabigas (MULTILIB_{OPTIONS,DIRNAMES}): Delete no-toc
        libraries, explicit big endian libraries.
        libraries, explicit big endian libraries.
        * rs6000/t-ppcgas (MULTILIB_{OPTIONS,DIRNAMES}): Ditto.
        * rs6000/t-ppcgas (MULTILIB_{OPTIONS,DIRNAMES}): Ditto.
        * rs6000/t-eabiaix: New file for eabi, using -mcall-aix as the
        * rs6000/t-eabiaix: New file for eabi, using -mcall-aix as the
        default.
        default.
        * rs6000/eabiaix.h: Ditto.
        * rs6000/eabiaix.h: Ditto.
        * rs6000/t-eabilegas: New file for eabi on little endian systems.
        * rs6000/t-eabilegas: New file for eabi on little endian systems.
        * rs6000/t-ppclegas: New file for V.4 on little endian systems.
        * rs6000/t-ppclegas: New file for V.4 on little endian systems.
        * rs6000/t-rs6000 (MULTILIB_{OPTIONS,DIRNAMES}): Build libgcc.a
        * rs6000/t-rs6000 (MULTILIB_{OPTIONS,DIRNAMES}): Build libgcc.a
        for -mcpu=common.
        for -mcpu=common.
        * configure (powerpc-*-eabiaix): New configuration for defaulting
        * configure (powerpc-*-eabiaix): New configuration for defaulting
        to old-style AIX calling sequence.
        to old-style AIX calling sequence.
        (powerpcle*): Use new t-{eabi,ppc}legas files, to avoid building
        (powerpcle*): Use new t-{eabi,ppc}legas files, to avoid building
        explicit little endian multilib libraries.
        explicit little endian multilib libraries.
Fri Jul 21 13:23:06 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Jul 21 13:23:06 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * toplev.c (main): Don't define sbrk #ifdef __alpha__.
        * toplev.c (main): Don't define sbrk #ifdef __alpha__.
Tue Jul 18 19:23:44 1995  Paul Eggert  
Tue Jul 18 19:23:44 1995  Paul Eggert  
        * cccp.c (do_include): Prefix -H output lines with spaces, not dots.
        * cccp.c (do_include): Prefix -H output lines with spaces, not dots.
        (output_dots): Remove.
        (output_dots): Remove.
        * cccp.c (main): cplusplus_comments now defaults to 1.
        * cccp.c (main): cplusplus_comments now defaults to 1.
        But clear it if -traditional or the new option -lang-c89 is given.
        But clear it if -traditional or the new option -lang-c89 is given.
        * gcc.c (default_compilers, cpp): Specify -lang-c89 if -ansi is given.
        * gcc.c (default_compilers, cpp): Specify -lang-c89 if -ansi is given.
        This turns off C++ comment recognition.
        This turns off C++ comment recognition.
Tue Jul 18 19:16:38 1995  Jim Wilson  
Tue Jul 18 19:16:38 1995  Jim Wilson  
        * va-sparc.h (va_arg): Add support for 128 bit long double type.
        * va-sparc.h (va_arg): Add support for 128 bit long double type.
Tue Jul 18 19:11:18 1995  Jorn Rennecke  (amylaar@meolyon.hanse.de)
Tue Jul 18 19:11:18 1995  Jorn Rennecke  (amylaar@meolyon.hanse.de)
        * c-common.c (decl_attributes, case A_ALIGNED): Handle is_type
        * c-common.c (decl_attributes, case A_ALIGNED): Handle is_type
        case properly.
        case properly.
Tue Jul 18 19:03:02 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jul 18 19:03:02 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (fold, case CONVERT_EXPR): Don't merge conversions
        * fold-const.c (fold, case CONVERT_EXPR): Don't merge conversions
        if outer is to handle a type with differing precision.
        if outer is to handle a type with differing precision.
Mon Jul 17 14:37:35 1995  Pat Rankin  (rankin@eql.caltech.edu)
Mon Jul 17 14:37:35 1995  Pat Rankin  (rankin@eql.caltech.edu)
        * vax/vms.h (HAVE_ATEXIT): Define.
        * vax/vms.h (HAVE_ATEXIT): Define.
        (DO_GLOBAL_CTORS_BODY): Don't call atexit; let __do_global_ctors do it.
        (DO_GLOBAL_CTORS_BODY): Don't call atexit; let __do_global_ctors do it.
        * vax/xm-vms.h (HAVE_VPRINTF): Define.
        * vax/xm-vms.h (HAVE_VPRINTF): Define.
Mon Jul 17 06:41:19 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Jul 17 06:41:19 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-typeck.c ({unsigned,signed}_type): Handle intXX_type_node types.
        * c-typeck.c ({unsigned,signed}_type): Handle intXX_type_node types.
        * xm-alpha.h (sbrk): Add declaration.
        * xm-alpha.h (sbrk): Add declaration.
        * convert.c (convert_to_integer): If TYPE is an enumeral type or
        * convert.c (convert_to_integer): If TYPE is an enumeral type or
        if its precision is not the same as the size of its mode,
        if its precision is not the same as the size of its mode,
        convert in two steps.
        convert in two steps.
        * m68k.md (tstdi, cmpdi): Use match_scratch, not match_operand.
        * m68k.md (tstdi, cmpdi): Use match_scratch, not match_operand.
Fri Jul 14 19:23:42 1995  Andreas Schwab  
Fri Jul 14 19:23:42 1995  Andreas Schwab  
        * c-decl.c (field_decl_cmp): Rewritten to make sure that a null
        * c-decl.c (field_decl_cmp): Rewritten to make sure that a null
        name always sorts low against other names.
        name always sorts low against other names.
        * c-typeck.c (lookup_field): Change name comparison to match what
        * c-typeck.c (lookup_field): Change name comparison to match what
        field_decl_cmp does.
        field_decl_cmp does.
Fri Jul 14 18:46:24 1995  Michael Meissner  
Fri Jul 14 18:46:24 1995  Michael Meissner  
        * rs6000.md (movsi): Convert a CONST_DOUBLE into a CONST_INT of
        * rs6000.md (movsi): Convert a CONST_DOUBLE into a CONST_INT of
        the low part.
        the low part.
Fri Jul 14 18:30:52 1995  Doug Evans  
Fri Jul 14 18:30:52 1995  Doug Evans  
        * toplev.c (main): Reword dwarf/c++/-g warning.
        * toplev.c (main): Reword dwarf/c++/-g warning.
Fri Jul 14 18:19:34 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Jul 14 18:19:34 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.h (NO_DEFER_POP): Remove last change.
        * expr.h (NO_DEFER_POP): Remove last change.
        * expr.c (stor_expr): Force stack adjust before NO_DEFER_POP.
        * expr.c (stor_expr): Force stack adjust before NO_DEFER_POP.
        (expand_expr, case COND_EXPR): Likewise.
        (expand_expr, case COND_EXPR): Likewise.
        * stmt.c (expand_start_stmt_expr): Likewise.
        * stmt.c (expand_start_stmt_expr): Likewise.
Fri Jul 14 07:58:35 1995  Jim Wilson  
Fri Jul 14 07:58:35 1995  Jim Wilson  
        * function.c (struct temp_slot): New fields base_offset, full_size.
        * function.c (struct temp_slot): New fields base_offset, full_size.
        (assign_stack_temp): For !FRAME_GROWS_DOWNWARD, set p->size to size.
        (assign_stack_temp): For !FRAME_GROWS_DOWNWARD, set p->size to size.
        Set new fields base_offset and full_size.
        Set new fields base_offset and full_size.
        (combine_temp_slots): Use new fields base_offset and full_size instead
        (combine_temp_slots): Use new fields base_offset and full_size instead
        of slot and size.
        of slot and size.
        * loop.c (loop_number_exit_count): New global variable.
        * loop.c (loop_number_exit_count): New global variable.
        (loop_optimize): Allocate space for it.
        (loop_optimize): Allocate space for it.
        (find_and_verify_loops, mark_loop_jump): Set it.
        (find_and_verify_loops, mark_loop_jump): Set it.
        (strength_reduce, check_dbra_loop): Use loop_number_exit_count
        (strength_reduce, check_dbra_loop): Use loop_number_exit_count
        instead of loop_number_exit_labels.
        instead of loop_number_exit_labels.
        * loop.h (loop_number_exit_count): Declare it.
        * loop.h (loop_number_exit_count): Declare it.
        * unroll.c (find_splittable_{regs,givs}, final_[bg]iv_value): Use
        * unroll.c (find_splittable_{regs,givs}, final_[bg]iv_value): Use
        loop_number_exit_count instead of loop_number_exit_labels.
        loop_number_exit_count instead of loop_number_exit_labels.
        (reg_dead_after_loop): Check loop_number_exit_count, and fail
        (reg_dead_after_loop): Check loop_number_exit_count, and fail
        if the count doesn't match loop_number_exit_labels.
        if the count doesn't match loop_number_exit_labels.
        * cse.c (cse_insn): Ifdef out code that pre-truncates src_folded.
        * cse.c (cse_insn): Ifdef out code that pre-truncates src_folded.
        * sparc.md (sethi_di_sp64): Return null string at end.
        * sparc.md (sethi_di_sp64): Return null string at end.
        * function.h (struct function): Add stdarg field.
        * function.h (struct function): Add stdarg field.
        * function.c (current_function_stdarg): New global variable.
        * function.c (current_function_stdarg): New global variable.
        (push_function_context_to): Save it.
        (push_function_context_to): Save it.
        (pop_function_context_from): Restore it.
        (pop_function_context_from): Restore it.
        (assign_parms): Set it.
        (assign_parms): Set it.
        (init_function_start): Clear it.
        (init_function_start): Clear it.
        * output.h (current_function_stdarg): Declare it.
        * output.h (current_function_stdarg): Declare it.
        * i960.md: Modify all patterns which handle stores to memory to also
        * i960.md: Modify all patterns which handle stores to memory to also
        check current_function_varargs and current_function_stdarg.
        check current_function_varargs and current_function_stdarg.
        * reorg.c (fill_simple_delay_slots): When trying to take instruction
        * reorg.c (fill_simple_delay_slots): When trying to take instruction
        from after the branch, don't continue past target label.  Local
        from after the branch, don't continue past target label.  Local
        variables passed_label and target_uses are no longer necessary.
        variables passed_label and target_uses are no longer necessary.
Thu Jul 13 19:30:04 1995  Jeff Law  (law@snake.cs.utah.edu)
Thu Jul 13 19:30:04 1995  Jeff Law  (law@snake.cs.utah.edu)
        * pa.c (output_bb): Fix error in long backwards branch with
        * pa.c (output_bb): Fix error in long backwards branch with
        nullified delay slot.
        nullified delay slot.
Thu Jul 13 19:26:13 1995  Jim Wilson  
Thu Jul 13 19:26:13 1995  Jim Wilson  
        * expmed.c (SHIFT_COUNT_TRUNCATED): Use #ifdef not #if.
        * expmed.c (SHIFT_COUNT_TRUNCATED): Use #ifdef not #if.
Mon Jul 10 20:16:44 1995  Paul Eggert  
Mon Jul 10 20:16:44 1995  Paul Eggert  
        * cccp.c (rescan): Don't address outside of array when
        * cccp.c (rescan): Don't address outside of array when
        preprocessing C++ comments.
        preprocessing C++ comments.
Mon Jul 10 20:05:46 1995  Michael Meissner  
Mon Jul 10 20:05:46 1995  Michael Meissner  
        * rs6000.c (expand_block_move): Remove #if 0 conditionals
        * rs6000.c (expand_block_move): Remove #if 0 conditionals
        against using larger block moves.
        against using larger block moves.
        * t-rs6000 (EXTRA_PARTS): Copy milli.exp to release dir.
        * t-rs6000 (EXTRA_PARTS): Copy milli.exp to release dir.
        (milli.exp): Copy to build dir from machine dependend dir.
        (milli.exp): Copy to build dir from machine dependend dir.
Mon Jul 10 20:03:29 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Mon Jul 10 20:03:29 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.md (matcher for (shiftable_op (cond-exp) (reg))): If
        * arm.md (matcher for (shiftable_op (cond-exp) (reg))): If
        shiftable_op is minus, then subtract from zero when cond fails.
        shiftable_op is minus, then subtract from zero when cond fails.
Mon Jul 10 19:58:26 1995  John F. Carr 
Mon Jul 10 19:58:26 1995  John F. Carr 
        * sparc.h (SELECT_SECTION): Use TREE_CODE_CLASS instead of directly
        * sparc.h (SELECT_SECTION): Use TREE_CODE_CLASS instead of directly
        referencing tree_code_type.
        referencing tree_code_type.
Mon Jul 10 19:54:31 1995  Jim Wilson  
Mon Jul 10 19:54:31 1995  Jim Wilson  
        * protoize.c (reverse_def_dec_list): Delete const qualifiers from
        * protoize.c (reverse_def_dec_list): Delete const qualifiers from
        local variables, and delete casts which were casting away const.
        local variables, and delete casts which were casting away const.
Mon Jul 10 19:14:39 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Jul 10 19:14:39 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-lang.c (finish_file): Add missing parm to start_function call.
        * c-lang.c (finish_file): Add missing parm to start_function call.
        * jump.c (jump_optimize): Pass outer_code arg to rtx_cost.
        * jump.c (jump_optimize): Pass outer_code arg to rtx_cost.
        * varasm.c (assemble_name, bc_assemble_integer): Call
        * varasm.c (assemble_name, bc_assemble_integer): Call
        bc_emit_labelref with proper args.
        bc_emit_labelref with proper args.
        * function.c (setjmp_args_warning): Remove bogus arg.
        * function.c (setjmp_args_warning): Remove bogus arg.
Mon Jul 10 18:20:54 1995  Fergus Henderson  (fjh@cs.mu.oz.au)
Mon Jul 10 18:20:54 1995  Fergus Henderson  (fjh@cs.mu.oz.au)
        * gcc.c (p{fatal,error}_with_name, perror_exec): Quote filename.
        * gcc.c (p{fatal,error}_with_name, perror_exec): Quote filename.
Mon Jul 10 18:12:51 1995  Gran Uddeborg (uddeborg@carmen.se)
Mon Jul 10 18:12:51 1995  Gran Uddeborg (uddeborg@carmen.se)
        * i386/iscdbx.h (STARTFILE_SPEC): Handle -Xp.
        * i386/iscdbx.h (STARTFILE_SPEC): Handle -Xp.
Wed Jul  5 02:42:17 1995  Per Bothner  (bothner@spiff.gnu.ai.mit.edu)
Wed Jul  5 02:42:17 1995  Per Bothner  (bothner@spiff.gnu.ai.mit.edu)
        * cpphash.h (enum node_type):  Remove unneeded and non-standard
        * cpphash.h (enum node_type):  Remove unneeded and non-standard
        forward declaration.
        forward declaration.
Sat Jul  1 20:15:39 1995  Jim Wilson  
Sat Jul  1 20:15:39 1995  Jim Wilson  
        * mips/t-mips, mips/t-mips-gas (MULTILIB_*, LIBGCC, INSTALL_LIBGCC):
        * mips/t-mips, mips/t-mips-gas (MULTILIB_*, LIBGCC, INSTALL_LIBGCC):
        Delete.
        Delete.
        * sparc/sol2.h (LINK_SPEC): Revert March 16 change.  Do not add -R
        * sparc/sol2.h (LINK_SPEC): Revert March 16 change.  Do not add -R
        for each -L.
        for each -L.
        * collect2.c (libcompare): Verify that file name extensions are valid.
        * collect2.c (libcompare): Verify that file name extensions are valid.
        Put files with invalid extensions last in the sort.
        Put files with invalid extensions last in the sort.
        * integrate.c (integrate_decl_tree): Set DECL_ABTRACT_ORIGIN before
        * integrate.c (integrate_decl_tree): Set DECL_ABTRACT_ORIGIN before
        pushdecl call for local variables.
        pushdecl call for local variables.
Sat Jul  1 08:13:38 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Sat Jul  1 08:13:38 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * cpplib.c (output_line_command): If not emitting #line directives
        * cpplib.c (output_line_command): If not emitting #line directives
        delay returning until after adjust_position has been called.
        delay returning until after adjust_position has been called.
        * arm.md (mov{si,sf,df}cc): Call gen_compare_reg to generate
        * arm.md (mov{si,sf,df}cc): Call gen_compare_reg to generate
        the condition code register.
        the condition code register.
Sat Jul  1 06:55:09 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Jul  1 06:55:09 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (decode_field_reference): New parm PAND_MASK.
        * fold-const.c (decode_field_reference): New parm PAND_MASK.
        (unextend): New parm MASK.
        (unextend): New parm MASK.
        (fold_truthop): Pass new parms to decode_field_reference and unextend.
        (fold_truthop): Pass new parms to decode_field_reference and unextend.
        * va-alpha.h (__va_tsize): Use __extension__ to avoid warning
        * va-alpha.h (__va_tsize): Use __extension__ to avoid warning
        on use of `long long'.
        on use of `long long'.
        * expr.h (NO_DEFER_POP): Do any pending stack adjusts.
        * expr.h (NO_DEFER_POP): Do any pending stack adjusts.
        * recog.c (register_operand): Disallow subreg of reg not allowed to
        * recog.c (register_operand): Disallow subreg of reg not allowed to
        change size.
        change size.
Thu Jun 29 05:51:57 1995  Jeff Law  (law@snake.cs.utah.edu)
Thu Jun 29 05:51:57 1995  Jeff Law  (law@snake.cs.utah.edu)
        * pa.md (reload addsi3): New pattern to avoid reload lossage
        * pa.md (reload addsi3): New pattern to avoid reload lossage
        with register eliminations.
        with register eliminations.
        * pa.c (output_cbranch): When checking for a jump to the given
        * pa.c (output_cbranch): When checking for a jump to the given
        insn's delay slot, handle the case where JUMP_LABEL for the
        insn's delay slot, handle the case where JUMP_LABEL for the
        given insn does not point to the first label in a series of
        given insn does not point to the first label in a series of
        labels.
        labels.
        (output_bb, output_dbra, output_movb): Likewise.
        (output_bb, output_dbra, output_movb): Likewise.
Wed Jun 28 18:04:56 1995  Jeff Law  (law@snake.cs.utah.edu)
Wed Jun 28 18:04:56 1995  Jeff Law  (law@snake.cs.utah.edu)
        * pa.h (PIC_OFFEST_TABLE_REGNUM_SAVED): Define to %r4.
        * pa.h (PIC_OFFEST_TABLE_REGNUM_SAVED): Define to %r4.
        (CONDITIONAL_REGISTER_USAGE): Make it fixed when compiling
        (CONDITIONAL_REGISTER_USAGE): Make it fixed when compiling
        PIC code.
        PIC code.
        (INIT_EXPANDERS): Delete.
        (INIT_EXPANDERS): Delete.
        * pa.c (hppa_save_pic_table_rtx): Delete variable.
        * pa.c (hppa_save_pic_table_rtx): Delete variable.
        (hppa_expand_prologue): For PIC generation, copy the PIC
        (hppa_expand_prologue): For PIC generation, copy the PIC
        register into a fixed callee register at the end of the
        register into a fixed callee register at the end of the
        prologue of non-leaf functions.
        prologue of non-leaf functions.
        * pa.md (call expanders): Reload the PIC register from the
        * pa.md (call expanders): Reload the PIC register from the
        fixed callee saved register.  Don't try to save the PIC
        fixed callee saved register.  Don't try to save the PIC
        register before the call.
        register before the call.
Wed Jun 28 18:01:14 1995  Stan Cox  (coxs@dg-rtp.dg.com)
Wed Jun 28 18:01:14 1995  Stan Cox  (coxs@dg-rtp.dg.com)
        * m88k/dguxbcs.h (ASM_SPEC): Removed -h flag.
        * m88k/dguxbcs.h (ASM_SPEC): Removed -h flag.
        * m88k/dgux.h (ASM_SPEC): Likewise.
        * m88k/dgux.h (ASM_SPEC): Likewise.
Wed Jun 28 17:01:58 1995  David Edelsohn  
Wed Jun 28 17:01:58 1995  David Edelsohn  
        * rs6000.c (processor_target_table): Remove CPU name synonyms.
        * rs6000.c (processor_target_table): Remove CPU name synonyms.
        * rs6000.h (CPP_SPEC): Likewise.
        * rs6000.h (CPP_SPEC): Likewise.
        * rs6000/sysv4.h (CPP_SPEC): Likewise.
        * rs6000/sysv4.h (CPP_SPEC): Likewise.
        (ASM_SPEC): Likewise.
        (ASM_SPEC): Likewise.
        * rs6000/sysv4le.h (CPP_SPEC): Likewise.
        * rs6000/sysv4le.h (CPP_SPEC): Likewise.
        * rs6000/eabile.h (CPP_SPEC): Likewise.
        * rs6000/eabile.h (CPP_SPEC): Likewise.
        * rs6000/powerpc.h (CPP_SPEC): Likewise.
        * rs6000/powerpc.h (CPP_SPEC): Likewise.
        (ASM_SPEC): Set assembler target according to compiler target.
        (ASM_SPEC): Set assembler target according to compiler target.
        * rs6000/aix3newas.h (CPP_SPEC): Likewise.
        * rs6000/aix3newas.h (CPP_SPEC): Likewise.
        (ASM_SPEC): Likewise.
        (ASM_SPEC): Likewise.
        * rs6000/aix41.h (CPP_SPEC): Likewise.
        * rs6000/aix41.h (CPP_SPEC): Likewise.
        (ASM_SPEC): Likewise.
        (ASM_SPEC): Likewise.
Wed Jun 28 16:25:53 1995  Gran Uddeborg  (uddeborg@carmen.se)
Wed Jun 28 16:25:53 1995  Gran Uddeborg  (uddeborg@carmen.se)
        * i386/x-isc3 (INSTALL_HEADERS_DIR): Delete; done by configure.
        * i386/x-isc3 (INSTALL_HEADERS_DIR): Delete; done by configure.
Wed Jun 28 16:10:47 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Wed Jun 28 16:10:47 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * xm-rs6000.h (alloca): Extern decl added for non-GNU compiler.
        * xm-rs6000.h (alloca): Extern decl added for non-GNU compiler.
Wed Jun 28 11:31:30 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Jun 28 11:31:30 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cpplib.c (progname): Remove definition from here.
        * cpplib.c (progname): Remove definition from here.
        * final.c (final_scan_insn): Fix error in last change.
        * final.c (final_scan_insn): Fix error in last change.
        * rtlanal.c (reg_set_p_1): Now static; add extra parm.
        * rtlanal.c (reg_set_p_1): Now static; add extra parm.
        * stmt.c: Delete redundant forward decls.
        * stmt.c: Delete redundant forward decls.
        (expand_anon_union_decl): Correctly call expand_decl.
        (expand_anon_union_decl): Correctly call expand_decl.
        * toplev.c (strip_off_ending): Strip off any ending; don't
        * toplev.c (strip_off_ending): Strip off any ending; don't
        pretend we know what valid endings are.
        pretend we know what valid endings are.
        * svr4.h (ASM_OUTPUT_SECTION_NAME): Don't crash if DECL is null.
        * svr4.h (ASM_OUTPUT_SECTION_NAME): Don't crash if DECL is null.
        * rs6000.md ({load,store}_multiple): Don't use indirect_operand
        * rs6000.md ({load,store}_multiple): Don't use indirect_operand
        in define_insn; use explicit MEM of register_operand instead.
        in define_insn; use explicit MEM of register_operand instead.
Tue Jun 27 11:42:56 1995  Stephen L Moshier  
Tue Jun 27 11:42:56 1995  Stephen L Moshier  
        * i386/i386.c (print_operand, case `J'): Use jns for GE and js for
        * i386/i386.c (print_operand, case `J'): Use jns for GE and js for
        LT.
        LT.
Tue Jun 27 07:58:55 1995  Jason Merrill  
Tue Jun 27 07:58:55 1995  Jason Merrill  
        * expr.c (expand_expr, TARGET_EXPR): Only use original_target
        * expr.c (expand_expr, TARGET_EXPR): Only use original_target
        if !ignore.
        if !ignore.
Tue Jun 27 07:27:26 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jun 27 07:27:26 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (fold_truthop): Commute unextend and convert on
        * fold-const.c (fold_truthop): Commute unextend and convert on
        l_const and r_const.
        l_const and r_const.
        * c-common.c (decl_attributes, case A_CONSTRUCTOR, A_DESTRUCTOR):
        * c-common.c (decl_attributes, case A_CONSTRUCTOR, A_DESTRUCTOR):
        Set TREE_USED.
        Set TREE_USED.
        * final.c (final_scan_insn): Don't call alter_cond unless
        * final.c (final_scan_insn): Don't call alter_cond unless
        condition is on cc0.
        condition is on cc0.
        * stmt.c (expand_asm_operands): Handle input operands that may not
        * stmt.c (expand_asm_operands): Handle input operands that may not
        be in a register.
        be in a register.
Mon Jun 26 19:23:05 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Mon Jun 26 19:23:05 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm/lib1funcs.asm (L_dvmd_tls): Renamed from L_divmodsi_tools.
        * arm/lib1funcs.asm (L_dvmd_tls): Renamed from L_divmodsi_tools.
        * arm/t-semi (LIB1ASMFUNCS): Rename _dvmd_tls from _divmodsi_tools.
        * arm/t-semi (LIB1ASMFUNCS): Rename _dvmd_tls from _divmodsi_tools.
Mon Jun 26 19:18:06 1995  Jim Wilson  
Mon Jun 26 19:18:06 1995  Jim Wilson  
        * unroll.c (find_splittable_regs): When completely unrolling loop,
        * unroll.c (find_splittable_regs): When completely unrolling loop,
        check for non-invariant initial biv values.
        check for non-invariant initial biv values.
Mon Jun 26 19:13:54 1995  Gran Uddeborg  
Mon Jun 26 19:13:54 1995  Gran Uddeborg  
        * configure (i[345]86-*-isc*): Fix misspelled "rfile" to "ifile".
        * configure (i[345]86-*-isc*): Fix misspelled "rfile" to "ifile".
Mon Jun 26 18:58:22 1995  Mike Stump  
Mon Jun 26 18:58:22 1995  Mike Stump  
        * expr.c (expand_expr, case COND_EXPR): Protect the condition from
        * expr.c (expand_expr, case COND_EXPR): Protect the condition from
        being evaluated more than once.
        being evaluated more than once.
        (do_jump, case TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR): Likewise.
        (do_jump, case TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR): Likewise.
Mon Jun 26 18:52:36 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Mon Jun 26 18:52:36 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * fixincludes (string.h):  Fix return value for mem{ccpy,chr,cpy,set}
        * fixincludes (string.h):  Fix return value for mem{ccpy,chr,cpy,set}
        and str{len,spn,cspn} on sysV68.
        and str{len,spn,cspn} on sysV68.
Mon Jun 26 06:54:50 1995  Michael Meissner  (meissner@cygnus.com)
Mon Jun 26 06:54:50 1995  Michael Meissner  (meissner@cygnus.com)
        * i386/osfrose.h (LONG_DOUBLE_TYPE_SIZE): Go back to making long
        * i386/osfrose.h (LONG_DOUBLE_TYPE_SIZE): Go back to making long
        double == double.
        double == double.
Thu Jun 22 19:14:41 1995  Pat Rankin  (rankin@eql.caltech.edu)
Thu Jun 22 19:14:41 1995  Pat Rankin  (rankin@eql.caltech.edu)
        * make-cc1.com (if DO_LINK): Skip c-parse.* processing when
        * make-cc1.com (if DO_LINK): Skip c-parse.* processing when
        only relinking.
        only relinking.
        (gas_message): Update to reflect current version, and give
        (gas_message): Update to reflect current version, and give
        a different message if/when no version of gas is found.xo
        a different message if/when no version of gas is found.xo
Thu Jun 22 18:52:37 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Thu Jun 22 18:52:37 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm/lib1funcs.asm (___modsi3): Correctly set SIGN register for
        * arm/lib1funcs.asm (___modsi3): Correctly set SIGN register for
        modulo involving negative numbers.
        modulo involving negative numbers.
Thu Jun 22 18:32:27 1995  Uwe Seimet  (seimet@chemie.uni-kl.de)
Thu Jun 22 18:32:27 1995  Uwe Seimet  (seimet@chemie.uni-kl.de)
        * xm-atari.h (HZ): Now 100 and don't define if already defined.
        * xm-atari.h (HZ): Now 100 and don't define if already defined.
Thu Jun 22 18:26:12 1995  Jeffrey A Law  (law@snake.cs.utah.edu)
Thu Jun 22 18:26:12 1995  Jeffrey A Law  (law@snake.cs.utah.edu)
        * calls.c (expand_call): Correctly handle returning BLKmode
        * calls.c (expand_call): Correctly handle returning BLKmode
        structures in registers when the size of the structure is not
        structures in registers when the size of the structure is not
        a multiple of word_size.
        a multiple of word_size.
        * stmt.c (expand_return): Likewise.
        * stmt.c (expand_return): Likewise.
        * pa-gux7.h (LIB_SPEC): Undefine before redefining.
        * pa-gux7.h (LIB_SPEC): Undefine before redefining.
        * pa-hpux.h (LIB_SPEC): Likewise.
        * pa-hpux.h (LIB_SPEC): Likewise.
        * pa-hpux7.h (LIB_SPEC): Likewise.
        * pa-hpux7.h (LIB_SPEC): Likewise.
        * genmultilib: Work around hpux8 /bin/sh case bug.
        * genmultilib: Work around hpux8 /bin/sh case bug.
        * pa.h (LIB_SPEC): Define to avoid -lg.
        * pa.h (LIB_SPEC): Define to avoid -lg.
Thu Jun 22 18:19:09 1995  Jason Merrill  
Thu Jun 22 18:19:09 1995  Jason Merrill  
        * expr.c (expand_expr, TARGET_EXPR): Use original_target.
        * expr.c (expand_expr, TARGET_EXPR): Use original_target.
        * collect2.c (locatelib): Fix parsing of LD_LIBRARY_PATH.
        * collect2.c (locatelib): Fix parsing of LD_LIBRARY_PATH.
Thu Jun 22 18:15:54 1995  Paul Eggert  
Thu Jun 22 18:15:54 1995  Paul Eggert  
        * configure: Create an empty Makefile.sed first, to work
        * configure: Create an empty Makefile.sed first, to work
        around a Nextstep 3.3 bug.
        around a Nextstep 3.3 bug.
Thu Jun 22 18:03:44 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Jun 22 18:03:44 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * Makefile.in (STAGESTUFF): Add stamp-crt.
        * Makefile.in (STAGESTUFF): Add stamp-crt.
        (crtbegin.o, crtend.o): Now depend on stamp-crt.
        (crtbegin.o, crtend.o): Now depend on stamp-crt.
        (stamp-crt): New rule, to actually build crt{begin,end}.o.
        (stamp-crt): New rule, to actually build crt{begin,end}.o.
        * collect2.c (main): Unlink export_file before we return.
        * collect2.c (main): Unlink export_file before we return.
Thu Jun 22 14:25:56 1995  Michael Meissner  (meissner@cygnus.com)
Thu Jun 22 14:25:56 1995  Michael Meissner  (meissner@cygnus.com)
        * rs6000.h (STRIP_NAME_ENCODING): Store NAME and strlen(NAME) into
        * rs6000.h (STRIP_NAME_ENCODING): Store NAME and strlen(NAME) into
        local variables; cast result of alloca to avoid compiler warnings.
        local variables; cast result of alloca to avoid compiler warnings.
Tue Jun 20 18:25:29 1995  Douglas Rupp  (drupp@cs.washington.edu)
Tue Jun 20 18:25:29 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * alpha/config-nt.sed, i386/config-nt.sed: Edit to add
        * alpha/config-nt.sed, i386/config-nt.sed: Edit to add
        a missing $(exeext) for CCCP.
        a missing $(exeext) for CCCP.
Tue Jun 20 18:18:00 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jun 20 18:18:00 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * protoize.c (default_include): Use name and two ints to be
        * protoize.c (default_include): Use name and two ints to be
        compatible with definition of INCLUDE_DEFAULTS.
        compatible with definition of INCLUDE_DEFAULTS.
Mon Jun 19 19:24:29 1995  Ted Lemon  
Mon Jun 19 19:24:29 1995  Ted Lemon  
      * mips/netbsd.h (ASM_DECLARE_FUNCTION_NAME): Don't emit function label.
      * mips/netbsd.h (ASM_DECLARE_FUNCTION_NAME): Don't emit function label.
Mon Jun 19 18:34:55 1995  Jason Merrill  
Mon Jun 19 18:34:55 1995  Jason Merrill  
        * fixincludes: Don't define wchar_t under C++.
        * fixincludes: Don't define wchar_t under C++.
Mon Jun 19 17:12:41 1995  Paul Eggert  
Mon Jun 19 17:12:41 1995  Paul Eggert  
        * cccp.c (collect_expansion): Work around enum bug in vax
        * cccp.c (collect_expansion): Work around enum bug in vax
        ultrix 4.3 pcc.
        ultrix 4.3 pcc.
        * tree.c (simple_cst_equal): Likewise.
        * tree.c (simple_cst_equal): Likewise.
Mon Jun 19 16:53:00 1995  Douglas Rupp  (drupp@cs.washington.edu)
Mon Jun 19 16:53:00 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * winnt/spawnv.c: New file.
        * winnt/spawnv.c: New file.
Mon Jun 19 16:30:29 1995  Glenn Brown  
Mon Jun 19 16:30:29 1995  Glenn Brown  
        * caller-save.c (save_call_clobbered_regs): If AUTO_INC_DEC, mark
        * caller-save.c (save_call_clobbered_regs): If AUTO_INC_DEC, mark
        register indicated by REG_INC notes as live so they will be saved.
        register indicated by REG_INC notes as live so they will be saved.
Mon Jun 19 16:21:12 1995  Jeffrey A Law  (law@snake.cs.utah.edu)
Mon Jun 19 16:21:12 1995  Jeffrey A Law  (law@snake.cs.utah.edu)
        * pa.h (PRINT_OPERAND_ADDRESS, case LOW_SUM): Fix logic bug
        * pa.h (PRINT_OPERAND_ADDRESS, case LOW_SUM): Fix logic bug
        in last change.
        in last change.
Mon Jun 19 14:11:49 1995  Jim Wilson  
Mon Jun 19 14:11:49 1995  Jim Wilson  
        * integrate.c (integrate_decl_tree): Only set DECL_ABSTRACT_ORIGIN
        * integrate.c (integrate_decl_tree): Only set DECL_ABSTRACT_ORIGIN
        if the decl returned by pushdecl is the one we started with.
        if the decl returned by pushdecl is the one we started with.
        * mips.h (current_function_name): Delete declaration.
        * mips.h (current_function_name): Delete declaration.
        (ASM_DECLARE_FUNCTION_NAME): Don't set current_function_name.
        (ASM_DECLARE_FUNCTION_NAME): Don't set current_function_name.
        * gnu.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
        * gnu.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
        * mips.c (current_function_decl): Delete declaration.
        * mips.c (current_function_decl): Delete declaration.
        (function_prologue): New variable fnname.  Use it instead of
        (function_prologue): New variable fnname.  Use it instead of
        current_function_name.
        current_function_name.
        (function_epilogue): Likewise.
        (function_epilogue): Likewise.
Mon Jun 19 13:13:15 1995  Richard Kenner  
Mon Jun 19 13:13:15 1995  Richard Kenner  
        * alpha.h (ASM_OUTPUT_ASCII): Always reset line count when
        * alpha.h (ASM_OUTPUT_ASCII): Always reset line count when
        starting new line.
        starting new line.
        * scan-decls.c (scan_decls): Fix typo when resetting PREV_ID_START.
        * scan-decls.c (scan_decls): Fix typo when resetting PREV_ID_START.
        * i386/config-nt.sed, alpha/config-nt.sed: Change version to 2.7.1.
        * i386/config-nt.sed, alpha/config-nt.sed: Change version to 2.7.1.
Mon Jun 19 13:06:14 1995  DJ Delorie  (dj@delorie.com)
Mon Jun 19 13:06:14 1995  DJ Delorie  (dj@delorie.com)
        * msdos/top.sed: Support new build variables.
        * msdos/top.sed: Support new build variables.
        * msdos/configur.bat: Make options.h and specs.h.
        * msdos/configur.bat: Make options.h and specs.h.
        Change realclean to maintainer-clean.
        Change realclean to maintainer-clean.
Fri Jun 16 06:54:03 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Jun 16 06:54:03 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * Version 2.7.0 Released.
        * Version 2.7.0 Released.
        * obstack.c: Always enable this code for now.
        * obstack.c: Always enable this code for now.
        * alpha.c (alpha_builtin_saveregs): Use ptr_mode and conversions
        * alpha.c (alpha_builtin_saveregs): Use ptr_mode and conversions
        when need so works for both OSF and NT.
        when need so works for both OSF and NT.
        * va-alpha.h (__va_tsize): Round to long long not long.
        * va-alpha.h (__va_tsize): Round to long long not long.
Thu Jun 15 17:54:52 1995  Bdale Garbee  
Thu Jun 15 17:54:52 1995  Bdale Garbee  
        * configure (a29k-*-coff): Synonym for a29k-*-udi.
        * configure (a29k-*-coff): Synonym for a29k-*-udi.
Thu Jun 15 17:51:21 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Jun 15 17:51:21 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (assign_parms): Do all conversions in CONVERSION_INSNS.
        * function.c (assign_parms): Do all conversions in CONVERSION_INSNS.
Thu Jun 15 17:36:49 1995  Michael Meissner  
Thu Jun 15 17:36:49 1995  Michael Meissner  
        * reg-stack.c (record_reg_life): Call record_reg_life_pat with 0
        * reg-stack.c (record_reg_life): Call record_reg_life_pat with 0
        for douse argument so that USE's created to mark variables within
        for douse argument so that USE's created to mark variables within
        blocks don't get marked as set.
        blocks don't get marked as set.
Thu Jun 15 06:28:15 1995  Dennis Glatting  (dennisg@CyberSAFE.COM)
Thu Jun 15 06:28:15 1995  Dennis Glatting  (dennisg@CyberSAFE.COM)
        * configure: Change one sed command to work around m68k-next bug.
        * configure: Change one sed command to work around m68k-next bug.
Wed Jun 14 22:14:39 1995  Jason Merrill  
Wed Jun 14 22:14:39 1995  Jason Merrill  
        * collect2.c (main): Don't turn off auto_export because of -g.
        * collect2.c (main): Don't turn off auto_export because of -g.
        (main): Ignore the argument to -o.
        (main): Ignore the argument to -o.
        * alpha.h (LINK_SPEC): Don't pass -init __main anymore.
        * alpha.h (LINK_SPEC): Don't pass -init __main anymore.
        * alpha/osf12.h (LINK_SPEC): Ditto.
        * alpha/osf12.h (LINK_SPEC): Ditto.
        * mips/iris5.h (LINK_SPEC): Ditto.
        * mips/iris5.h (LINK_SPEC): Ditto.
        * collect2.c (main): Place o_file after an initial .o (like crt0.o).
        * collect2.c (main): Place o_file after an initial .o (like crt0.o).
        If we have LD_INIT_SWITCH, use init and fini functions for
        If we have LD_INIT_SWITCH, use init and fini functions for
        executables, too.  Specify the unique function names.
        executables, too.  Specify the unique function names.
        (write_c_file_stat): Fix the case of destructors but no constructors.
        (write_c_file_stat): Fix the case of destructors but no constructors.
        Don't include the generic-named functions for executables.
        Don't include the generic-named functions for executables.
        (write_c_file): If we have LD_INIT_SWITCH, always use
        (write_c_file): If we have LD_INIT_SWITCH, always use
        write_c_file_stat.
        write_c_file_stat.
        * collect2.c (main): Also add _GLOBAL__D? to export list.
        * collect2.c (main): Also add _GLOBAL__D? to export list.
        * ginclude/iso646.h: Do nothing if compiled as C++.
        * ginclude/iso646.h: Do nothing if compiled as C++.
Wed Jun 14 17:39:10 1995  Roland McGrath  (roland@gnu.ai.mit.edu)
Wed Jun 14 17:39:10 1995  Roland McGrath  (roland@gnu.ai.mit.edu)
        * c-common.c (format_char_info, case 'm'): Set type to void.
        * c-common.c (format_char_info, case 'm'): Set type to void.
        (check_format_info): If type is void, ignore operand.
        (check_format_info): If type is void, ignore operand.
Wed Jun 14 17:04:10 1995  Paul F. Kunz  (Paul_Kunz@SLAC.Stanford.EDU)
Wed Jun 14 17:04:10 1995  Paul F. Kunz  (Paul_Kunz@SLAC.Stanford.EDU)
        * expr.c (expand_builtin_apply_args): Put back original
        * expr.c (expand_builtin_apply_args): Put back original
        register save and restore order.
        register save and restore order.
Wed Jun 14 16:56:22 1995  Michael Meissner  
Wed Jun 14 16:56:22 1995  Michael Meissner  
        * rs6000/eabi.h (INVOKE__main): Define, so __eabi is called after
        * rs6000/eabi.h (INVOKE__main): Define, so __eabi is called after
        main's arguments are saved.
        main's arguments are saved.
        * rs6000.c (output_prolog): Don't call __eabi here, let
        * rs6000.c (output_prolog): Don't call __eabi here, let
        compiler call it after the arguments to main are saved.
        compiler call it after the arguments to main are saved.
        (output_{prolog,epilog}): Don't use functions under V.4 to save
        (output_{prolog,epilog}): Don't use functions under V.4 to save
        and restore floating point registers.
        and restore floating point registers.
Wed Jun 14 16:52:12 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Wed Jun 14 16:52:12 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k/mot3300.h (PCC_BITFIELD_TYPE_MATTERS): Defined.
        * m68k/mot3300.h (PCC_BITFIELD_TYPE_MATTERS): Defined.
Wed Jun 14 16:48:53 1995  Jerry Frain  (jerry@tivoli.com)
Wed Jun 14 16:48:53 1995  Jerry Frain  (jerry@tivoli.com)
        * Makefile.in (stage[1-4]): Correctly link `as', `ld', and `collect2'.
        * Makefile.in (stage[1-4]): Correctly link `as', `ld', and `collect2'.
Wed Jun 14 05:52:04 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Jun 14 05:52:04 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * objc-act.c (hack_method_prototype): Set DECL_CONTEXT of parms.
        * objc-act.c (hack_method_prototype): Set DECL_CONTEXT of parms.
        * expmed.c (emit_store_flag): Always set LAST.
        * expmed.c (emit_store_flag): Always set LAST.
        * c-decl.c (start_function): New parameter for attributes.
        * c-decl.c (start_function): New parameter for attributes.
        * c-tree.h (start_function): Likewise.
        * c-tree.h (start_function): Likewise.
        * c-lang.c (finish_file): Pass extra parm to start_function.
        * c-lang.c (finish_file): Pass extra parm to start_function.
        * objc-act.c (build_module_descriptor, really_start_method): Likewise.
        * objc-act.c (build_module_descriptor, really_start_method): Likewise.
        * c-parse.in (fndef, nested_function, notype_nested_function):
        * c-parse.in (fndef, nested_function, notype_nested_function):
        Likewise.
        Likewise.
        * function.c (assign_parms): Use convert_to_mode instead of
        * function.c (assign_parms): Use convert_to_mode instead of
        gen_lowpart when converting incoming parm.
        gen_lowpart when converting incoming parm.
Tue Jun 13 19:10:32 1995  Richard Kenner  
Tue Jun 13 19:10:32 1995  Richard Kenner  
        * rs6000.md (decrement_and_branch): Finish last fix; update matching
        * rs6000.md (decrement_and_branch): Finish last fix; update matching
        constraint.
        constraint.
Tue Jun 13 18:32:51 1995  Torbjorn Granlund  
Tue Jun 13 18:32:51 1995  Torbjorn Granlund  
        * fold-const.c (fold): When converting a COND_EXPR to an ABS_EXPR,
        * fold-const.c (fold): When converting a COND_EXPR to an ABS_EXPR,
        get the types right for ABS_EXPR to work.
        get the types right for ABS_EXPR to work.
Mon Jun 12 17:09:55 1995  Michael Tiemann  (tiemann@axon.cygnus.com)
Mon Jun 12 17:09:55 1995  Michael Tiemann  (tiemann@axon.cygnus.com)
        * reorg.c (fill_simple_delay_slots): Set MAYBE_NEVER according to
        * reorg.c (fill_simple_delay_slots): Set MAYBE_NEVER according to
        code of TRIAL_DELAY, not TRIAL.
        code of TRIAL_DELAY, not TRIAL.
Mon Jun 12 15:02:37 1995  Doug Evans  
Mon Jun 12 15:02:37 1995  Doug Evans  
        * configure: Restore code to make ld symlink if ! use_collect2.
        * configure: Restore code to make ld symlink if ! use_collect2.
        * gcc.c (link_command_spec): Undo patch of May 11.
        * gcc.c (link_command_spec): Undo patch of May 11.
        -nostdlib implies -nostartfiles again.
        -nostdlib implies -nostartfiles again.
        * dsp16xx.h (CROSS_LINK_SPEC): Likewise.
        * dsp16xx.h (CROSS_LINK_SPEC): Likewise.
        * i386/freebsd.h (LINK_SPEC): Undo patch of May 24.
        * i386/freebsd.h (LINK_SPEC): Undo patch of May 24.
        Don't pass "-e start" if nostdlib.
        Don't pass "-e start" if nostdlib.
        * i386/sun.h (LINK_SPEC): Likewise.
        * i386/sun.h (LINK_SPEC): Likewise.
        * m68k/sun2o4.h (LINK_SPEC): Likewise.
        * m68k/sun2o4.h (LINK_SPEC): Likewise.
        * m68k/sun3.h (LINK_SPEC): Likewise.
        * m68k/sun3.h (LINK_SPEC): Likewise.
        * m68k/vxm68k.h (LINK_SPEC): Likewise.
        * m68k/vxm68k.h (LINK_SPEC): Likewise.
        * mips/netbsd.h (LINK_SPEC): Likewise.
        * mips/netbsd.h (LINK_SPEC): Likewise.
        * config/netbsd.h (LINK_SPEC): Likewise.
        * config/netbsd.h (LINK_SPEC): Likewise.
        * rs6000/mach.h (LINK_SPEC): Likewise.
        * rs6000/mach.h (LINK_SPEC): Likewise.
        * sparc.h (LINK_SPEC): Likewise.
        * sparc.h (LINK_SPEC): Likewise.
        * sparc/vxsparc.h (LINK_SPEC): Likewise.
        * sparc/vxsparc.h (LINK_SPEC): Likewise.
        * gcc.c (link_command_spec): New argument -nodefaultlibs.
        * gcc.c (link_command_spec): New argument -nodefaultlibs.
Sun Jun 11 20:47:53 1995  Stephen L Moshier  (moshier@world.std.com)
Sun Jun 11 20:47:53 1995  Stephen L Moshier  (moshier@world.std.com)
        * Makefile.in (fix-header.o): Depends on xsys-protos.h.
        * Makefile.in (fix-header.o): Depends on xsys-protos.h.
Sun Jun 11 15:07:58 1995  Tim Carver  (timc@ibeam.intel.com)
Sun Jun 11 15:07:58 1995  Tim Carver  (timc@ibeam.intel.com)
        * reload1.c (emit_reload_insns): Don't call HARD_REGNO_NREGS
        * reload1.c (emit_reload_insns): Don't call HARD_REGNO_NREGS
        on psuedo when clearing reg_last_reload_reg.
        on psuedo when clearing reg_last_reload_reg.
Sun Jun 11 14:07:05 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Sun Jun 11 14:07:05 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.md ({add,sub}di{_mem,3}): Patterns merged.
        * m68k.md ({add,sub}di{_mem,3}): Patterns merged.
Sun Jun 11 13:43:26 1995  Torbjorn Granlund  
Sun Jun 11 13:43:26 1995  Torbjorn Granlund  
        * m68k.md (cmpdi matcher): Set cc_status before returning.
        * m68k.md (cmpdi matcher): Set cc_status before returning.
        * config/xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Define.
        * config/xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Define.
Sun Jun 11 13:38:49 1995  Jason Merrill  
Sun Jun 11 13:38:49 1995  Jason Merrill  
        * fixincludes (math.h):  Keep declaration of abs on HPUX.
        * fixincludes (math.h):  Keep declaration of abs on HPUX.
Sun Jun 11 12:31:42 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Jun 11 12:31:42 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stor-layout.c (variable_size): Do nothing if SIZE is constant.
        * stor-layout.c (variable_size): Do nothing if SIZE is constant.
        * stmt.c (expand_asm_operands): See if output operand permits
        * stmt.c (expand_asm_operands): See if output operand permits
        register.  If not, mark output addressable, call expand_operand
        register.  If not, mark output addressable, call expand_operand
        on it, and give error if not MEM.
        on it, and give error if not MEM.
        * function.c (assign_parms): Handle promotions of both
        * function.c (assign_parms): Handle promotions of both
        passed and nominal modes separately and insert needed conversions.
        passed and nominal modes separately and insert needed conversions.
        (promoted_input_arg): Return 0 if nominal and passed modes differ.
        (promoted_input_arg): Return 0 if nominal and passed modes differ.
        * stmt.c (all_cases_count, case INTEGER_TYPE): Fix typo in checking
        * stmt.c (all_cases_count, case INTEGER_TYPE): Fix typo in checking
        for integer bounds.
        for integer bounds.
Sat Jun 10 08:55:25 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Jun 10 08:55:25 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * libgcc2.c (_floatdidf): Correctly set float sizes.
        * libgcc2.c (_floatdidf): Correctly set float sizes.
        * c-decl.c (c_decode_option, case "-Wall"): Don't set extra_warnings.
        * c-decl.c (c_decode_option, case "-Wall"): Don't set extra_warnings.
        * Makefile.in (cpplib.o, fix-header.o): Update dependencies.
        * Makefile.in (cpplib.o, fix-header.o): Update dependencies.
        (cpperror.o, cppexp.o, cpphash.o): New rules, to show .h dependencies.
        (cpperror.o, cppexp.o, cpphash.o): New rules, to show .h dependencies.
Fri Jun  9 18:06:10 1995  Doug Evans  
Fri Jun  9 18:06:10 1995  Doug Evans  
        * cse.c (cse_basic_block): Fix test for whether block ends with a
        * cse.c (cse_basic_block): Fix test for whether block ends with a
        barrier.  Return next insn, not 0, if block ends in a barrier.
        barrier.  Return next insn, not 0, if block ends in a barrier.
Fri Jun  9 17:58:29 1995  Paul Eggert  
Fri Jun  9 17:58:29 1995  Paul Eggert  
        * fold-const.c (lshift_double): Replace `&' with `%' to fix typo.
        * fold-const.c (lshift_double): Replace `&' with `%' to fix typo.
        ([lr]shift_double): Truncate shift count only if SHIFT_COUNT_TRUNCATED.
        ([lr]shift_double): Truncate shift count only if SHIFT_COUNT_TRUNCATED.
        Remove unnecessary `count >= prec' test.
        Remove unnecessary `count >= prec' test.
        * cexp.y (left_shift): Ignore integer overflow.
        * cexp.y (left_shift): Ignore integer overflow.
        * cexp.y (skip_evaluation): New variable.
        * cexp.y (skip_evaluation): New variable.
        (&&, ||, ?:): Increment it in unevaluated subexpressions.
        (&&, ||, ?:): Increment it in unevaluated subexpressions.
        (/, %, integer_overflow): Suppress diagnostics if skip_evaluation != 0.
        (/, %, integer_overflow): Suppress diagnostics if skip_evaluation != 0.
        (yyerror): Clear skip_evaluation.
        (yyerror): Clear skip_evaluation.
Fri Jun  9 17:49:05 1995  Torbjorn Granlund  
Fri Jun  9 17:49:05 1995  Torbjorn Granlund  
        * m68k.md (tstdi): Rewrite.
        * m68k.md (tstdi): Rewrite.
Fri Jun  9 17:28:55 1995  Per Bothner  
Fri Jun  9 17:28:55 1995  Per Bothner  
        * scan-decls.c (scan_decls):  Handle declarations with
        * scan-decls.c (scan_decls):  Handle declarations with
        multiple comma-separated declarators.
        multiple comma-separated declarators.
Thu Jun  8 19:16:12 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Thu Jun  8 19:16:12 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * arm.md (mov[sd]f expands): Don't allow fp constants in pseudos
        * arm.md (mov[sd]f expands): Don't allow fp constants in pseudos
        when TARGET_SOFT_FLOAT.
        when TARGET_SOFT_FLOAT.
Thu Jun  8 19:11:43 1995  Jim Wilson  
Thu Jun  8 19:11:43 1995  Jim Wilson  
        * expmed.c (store_split_bit_field): When adjust arg in
        * expmed.c (store_split_bit_field): When adjust arg in
        BYTES_BIT_ENDIAN case, use number of bits in arg for MEM operands
        BYTES_BIT_ENDIAN case, use number of bits in arg for MEM operands
        and BITS_PER_WORD for other operands.
        and BITS_PER_WORD for other operands.
        (extract_fixed_bit_field): Undo last change.
        (extract_fixed_bit_field): Undo last change.
        * unroll.c (verify_addresses): New function.
        * unroll.c (verify_addresses): New function.
        (find_splittable_givs): Use it instead of memory_address_p.
        (find_splittable_givs): Use it instead of memory_address_p.
Thu Jun  8 18:58:18 1995  Torbjorn Granlund  
Thu Jun  8 18:58:18 1995  Torbjorn Granlund  
        * expmed.c (expand_divmod): Always check result of emit_store_flag.
        * expmed.c (expand_divmod): Always check result of emit_store_flag.
Thu Jun  8 12:02:34 1995  David D Zuhn  (zoo@armadillo.com)
Thu Jun  8 12:02:34 1995  David D Zuhn  (zoo@armadillo.com)
        * cpplib.c (cpp_push_buffer): Include filename in error message.
        * cpplib.c (cpp_push_buffer): Include filename in error message.
Thu Jun  8 11:53:45 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Jun  8 11:53:45 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * function.c (assign_parms): Don't call promote_mode on arg
        * function.c (assign_parms): Don't call promote_mode on arg
        unless PROMOTE_FUNCTION_ARGS defined.
        unless PROMOTE_FUNCTION_ARGS defined.
        * rs6000.md (decrement_and_branch): Ensure label is operand 0.
        * rs6000.md (decrement_and_branch): Ensure label is operand 0.
        * rs6000.md (aux_truncdfsf2): New pattern.
        * rs6000.md (aux_truncdfsf2): New pattern.
        (movsf): Use it instead of invalid SUBREG and truncdfsf2.
        (movsf): Use it instead of invalid SUBREG and truncdfsf2.
        * varasm.c (assemble_name): Disable warn_id_clash around
        * varasm.c (assemble_name): Disable warn_id_clash around
        get_identifier call.
        get_identifier call.
Wed Jun  7 17:22:25 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Wed Jun  7 17:22:25 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * configure (gdb_needs_out_file_path): New variable.
        * configure (gdb_needs_out_file_path): New variable.
        (m68k-motorola-sysv): Set gdb_needs_out_file_path if not using gas.
        (m68k-motorola-sysv): Set gdb_needs_out_file_path if not using gas.
        (.gdbinit): If gdb_needs_out_file_path is set, add a 'dir' command
        (.gdbinit): If gdb_needs_out_file_path is set, add a 'dir' command
        for $(out_file).
        for $(out_file).
Wed Jun  7 17:17:19 1995  Torbjorn Granlund  
Wed Jun  7 17:17:19 1995  Torbjorn Granlund  
        * fold-const.c (fold): When folding `<' type nodes, make true_value
        * fold-const.c (fold): When folding `<' type nodes, make true_value
        and false_value have correct types.
        and false_value have correct types.
Wed Jun  7 05:06:42 1995  Jason Merrill  
Wed Jun  7 05:06:42 1995  Jason Merrill  
        * collect2.c (COFF scan_prog_file): Use the AIX duplicate entry.
        * collect2.c (COFF scan_prog_file): Use the AIX duplicate entry.
Tue Jun  6 18:43:09 1995  Jeffrey A Law  (law@snake.cs.utah.edu)
Tue Jun  6 18:43:09 1995  Jeffrey A Law  (law@snake.cs.utah.edu)
        * pa.h (FUNCTION_ARG_CALLEE_COPIES): Define.
        * pa.h (FUNCTION_ARG_CALLEE_COPIES): Define.
Tue Jun  6 18:21:18 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Jun  6 18:21:18 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Consider two types
        * expr.c (expand_expr, case PLACEHOLDER_EXPR): Consider two types
        identical if their TYPE_MAIN_VARIANTs are the same.
        identical if their TYPE_MAIN_VARIANTs are the same.
        * c-decl.c (start_decl): Set DECL_COMMON before calling
        * c-decl.c (start_decl): Set DECL_COMMON before calling
        decl_attributes.
        decl_attributes.
        * a29k.c (print_operands): Cast args to bcopy to char *.
        * a29k.c (print_operands): Cast args to bcopy to char *.
        * c-decl.c (duplicate_decls): Don't clear DECL_CONTEXT of
        * c-decl.c (duplicate_decls): Don't clear DECL_CONTEXT of
        new decl if it is a function.
        new decl if it is a function.
Tue Jun  6 17:57:44 1995  Eberhard Mattes  (mattes@azu.informatik.uni-stuttgart.de)
Tue Jun  6 17:57:44 1995  Eberhard Mattes  (mattes@azu.informatik.uni-stuttgart.de)
        * gcc.c (do_spec_1, case 'g'): Handle %O as suffix if MKTEMP_EACH_FILE.
        * gcc.c (do_spec_1, case 'g'): Handle %O as suffix if MKTEMP_EACH_FILE.
Tue Jun  6 17:53:05 1995  Michael Meissner  
Tue Jun  6 17:53:05 1995  Michael Meissner  
        * rs6000.c (expand_block_move): Update source and destination pointers
        * rs6000.c (expand_block_move): Update source and destination pointers
        inside the loop moving the bytes, not outside.
        inside the loop moving the bytes, not outside.
Tue Jun  6 14:58:37 1995  Andreas Schwab  
Tue Jun  6 14:58:37 1995  Andreas Schwab  
        * m68k.h (CONDITIONAL_REGISTER_USAGE): Don't mark pic reg as fixed.
        * m68k.h (CONDITIONAL_REGISTER_USAGE): Don't mark pic reg as fixed.
        * m68k.c (finalize_pic): Emit USE insn at start and end of function.
        * m68k.c (finalize_pic): Emit USE insn at start and end of function.
Tue Jun  6 13:46:57 1995  Jim Wilson  
Tue Jun  6 13:46:57 1995  Jim Wilson  
        * sh.c (print_operand): Check for annulled branches.
        * sh.c (print_operand): Check for annulled branches.
        (output_movedouble): Handle SUBREG addresses.
        (output_movedouble): Handle SUBREG addresses.
        (output_branch): Handle annulled branches.
        (output_branch): Handle annulled branches.
        (sh_expand_prologue): Correct number of saved registers for
        (sh_expand_prologue): Correct number of saved registers for
        varargs functions.
        varargs functions.
        * sh.h: Add some comments.
        * sh.h: Add some comments.
        * sh.md: Add some comments.  Cleanup formatting.
        * sh.md: Add some comments.  Cleanup formatting.
        (type attribute): Add pstore and call.
        (type attribute): Add pstore and call.
        (return define_delay): Reorganize to make clearer.
        (return define_delay): Reorganize to make clearer.
        (call/sfunc define_delay): Define.
        (call/sfunc define_delay): Define.
        (cbranch define_delay): Define to have annul-true delay slot.
        (cbranch define_delay): Define to have annul-true delay slot.
        (subsi3): Use arith_reg_operand for operand 2.
        (subsi3): Use arith_reg_operand for operand 2.
        (shift patterns): Use const_int_operand instead of immediate_operand
        (shift patterns): Use const_int_operand instead of immediate_operand
        for shift counts.
        for shift counts.
        (push): Add pstore constraint case.
        (push): Add pstore constraint case.
        (movsi_i): Move t/z constraint pair to the front of the list.
        (movsi_i): Move t/z constraint pair to the front of the list.
        (calli, call_valuei): Add "call" attribute.
        (calli, call_valuei): Add "call" attribute.
Mon Jun  5 19:23:13 1995  Jim Wilson  
Mon Jun  5 19:23:13 1995  Jim Wilson  
        * sched.c (attach_deaths): In last change, use find_reg_note instead
        * sched.c (attach_deaths): In last change, use find_reg_note instead
        of find_regno_note.
        of find_regno_note.
Mon Jun  5 19:17:31 1995  Tom Quiggle  (quiggle@lovelace.engr.sgi.com)
Mon Jun  5 19:17:31 1995  Tom Quiggle  (quiggle@lovelace.engr.sgi.com)
        * mips/iris5.h (MACHINE_TYPE): Say "IRIX 5.x", not "5.0".
        * mips/iris5.h (MACHINE_TYPE): Say "IRIX 5.x", not "5.0".
        (NO_DOLLAR_IN_LABEL): Undefine.
        (NO_DOLLAR_IN_LABEL): Undefine.
        * mips.h (sdb_begin_function_line): New declaration.
        * mips.h (sdb_begin_function_line): New declaration.
        (PUT_SDB_FUNCTION_END): New definition.
        (PUT_SDB_FUNCTION_END): New definition.
Mon Jun  5 18:56:10 1995  Michael Meissner  
Mon Jun  5 18:56:10 1995  Michael Meissner  
        * rs6000.c (expand_block_move): Don't do block moves where we clobber
        * rs6000.c (expand_block_move): Don't do block moves where we clobber
        fixed numbers of regs, instead move just 1-8 bytes at a time.
        fixed numbers of regs, instead move just 1-8 bytes at a time.
        * Makefile.in (STAGESTUFF): Copy files produced by -da and
        * Makefile.in (STAGESTUFF): Copy files produced by -da and
        -save-temps to the stage subdirectories.
        -save-temps to the stage subdirectories.
Mon Jun  5 08:18:46 1995  Torbjorn Granlund  
Mon Jun  5 08:18:46 1995  Torbjorn Granlund  
        * combine.c (reg_dead_at_p): When scanning backwards, stop at BARRIER.
        * combine.c (reg_dead_at_p): When scanning backwards, stop at BARRIER.
        * m68k.c (print_operand): Handle 'R' for registers.
        * m68k.c (print_operand): Handle 'R' for registers.
        * m68k.md (cmpdi): Rewrite to avoid bogus matching constraints.
        * m68k.md (cmpdi): Rewrite to avoid bogus matching constraints.
        * optabs.c (expand_binop): In last change, don't defererence TARGET
        * optabs.c (expand_binop): In last change, don't defererence TARGET
        if it is 0.
        if it is 0.
        * pa.md (movsicc): Use MATCH_DUP for operand 4 and 5.
        * pa.md (movsicc): Use MATCH_DUP for operand 4 and 5.
Mon Jun  5 08:14:56 1995  Jeffrey A Law  (law@cs.utah.edu)
Mon Jun  5 08:14:56 1995  Jeffrey A Law  (law@cs.utah.edu)
        * pa.c (hppa_encode_label): Allocate stuff on permanent_obstack
        * pa.c (hppa_encode_label): Allocate stuff on permanent_obstack
        rather than via malloc.
        rather than via malloc.
        * c-common.c (decl_attributes): Fix typo in size passed to alloca.
        * c-common.c (decl_attributes): Fix typo in size passed to alloca.
Mon Jun  5 08:10:55 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Jun  5 08:10:55 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.md: Use "some_operand" for patterns valid only during
        * alpha.md: Use "some_operand" for patterns valid only during
        reload and meant to handle adding more PLUS operators during
        reload and meant to handle adding more PLUS operators during
        register elimination.
        register elimination.
Mon Jun  5 07:31:53 1995  Stephen L Moshier  (moshier@world.std.com)
Mon Jun  5 07:31:53 1995  Stephen L Moshier  (moshier@world.std.com)
        * cse.c (simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT):
        * cse.c (simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT):
        Truncate to requested mode.
        Truncate to requested mode.
Sat Jun  3 22:08:51 1995  Jim Wilson  
Sat Jun  3 22:08:51 1995  Jim Wilson  
        * sched.c (attach_deaths): Don't add a REG_DEAD note if a REG_UNUSED
        * sched.c (attach_deaths): Don't add a REG_DEAD note if a REG_UNUSED
        note is already present.
        note is already present.
Sat Jun  3 18:36:57 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Jun  3 18:36:57 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * pa.h (hppa_builtin_saveregs): Add declaration.
        * pa.h (hppa_builtin_saveregs): Add declaration.
Sat Jun  3 18:11:26 1995  Jason Merrill  
Sat Jun  3 18:11:26 1995  Jason Merrill  
        * Makefile.in (scan-decls.o):  Depends on cpplib.h.
        * Makefile.in (scan-decls.o):  Depends on cpplib.h.
Fri Jun  2 19:23:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Jun  2 19:23:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * optabs.c (expand_binop): Don't use non-REG TARGET in 2-word case.
        * optabs.c (expand_binop): Don't use non-REG TARGET in 2-word case.
Thu Jun  1 19:30:30 1995  Tor Egge  (tegge@flipper.pvv.unit.no)
Thu Jun  1 19:30:30 1995  Tor Egge  (tegge@flipper.pvv.unit.no)
        * m88k.h (RETURN_POPS_ARGS): New argument.
        * m88k.h (RETURN_POPS_ARGS): New argument.
        * m88k/dolphin.ld: Added start of comment.
        * m88k/dolphin.ld: Added start of comment.
Thu Jun  1 19:12:28 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Jun  1 19:12:28 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure (a29k-*-bsd*): Fix typo in last change.
        * configure (a29k-*-bsd*): Fix typo in last change.
Thu Jun  1 18:51:53 1995  Jim Wilson  
Thu Jun  1 18:51:53 1995  Jim Wilson  
        * expmed.c (extract_fixed_bit_field): For REG case, compute total_bits
        * expmed.c (extract_fixed_bit_field): For REG case, compute total_bits
        from mode instead of assuming BITS_PER_WORD.
        from mode instead of assuming BITS_PER_WORD.
Thu Jun  1 18:34:31 1995  Michael Meissner  
Thu Jun  1 18:34:31 1995  Michael Meissner  
        * rs6000.h (FIXED_R13): Default to 0.
        * rs6000.h (FIXED_R13): Default to 0.
        ({FIXED,CALL_USED}_REGISTERS): Use FIXED_R13 for register 13.
        ({FIXED,CALL_USED}_REGISTERS): Use FIXED_R13 for register 13.
        * sysv4.h (FIXED_R13): Define to be 1.
        * sysv4.h (FIXED_R13): Define to be 1.
Wed May 31 20:57:26 1995  Torbjorn Granlund  
Wed May 31 20:57:26 1995  Torbjorn Granlund  
        * m68k.md ([su]mulsi3_highpart): Pass correct number of arguments to
        * m68k.md ([su]mulsi3_highpart): Pass correct number of arguments to
        const_uint32_operand.
        const_uint32_operand.
        * m68k.c (const_uint32_operand): Reject negative numbers.
        * m68k.c (const_uint32_operand): Reject negative numbers.
        * expmed.c (expand_mult_highpart): Use wide_op1 for all multiplies.
        * expmed.c (expand_mult_highpart): Use wide_op1 for all multiplies.
        (expand_divmod): Undo Nov 12 change.  Instead, add special case
        (expand_divmod): Undo Nov 12 change.  Instead, add special case
        for division by MIN_INT in signed TRUNC_DIV_EXPR case.
        for division by MIN_INT in signed TRUNC_DIV_EXPR case.
Wed May 31 20:44:21 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Wed May 31 20:44:21 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.md (one_cmpldi2): New pattern.
        * m68k.md (one_cmpldi2): New pattern.
        ({a,l}shrdi{3,_const}): Allow 63 as shift count.
        ({a,l}shrdi{3,_const}): Allow 63 as shift count.
Wed May 31 14:56:31 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed May 31 14:56:31 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * varasm.c (assemble_start_function, assemble_variable):
        * varasm.c (assemble_start_function, assemble_variable):
        Make sure first_global_object_name is in permanent obstack.
        Make sure first_global_object_name is in permanent obstack.
        * reload1.c (alter_reg): Clean up setting of RTX_UNCHANGING_P
        * reload1.c (alter_reg): Clean up setting of RTX_UNCHANGING_P
        when making a MEM.
        when making a MEM.
        * reorg.c (struct resources): New field unch_memory.
        * reorg.c (struct resources): New field unch_memory.
        (CLEAR_RESOURCES, mark_target_live_regs, dbr_schedule): Clear it.
        (CLEAR_RESOURCES, mark_target_live_regs, dbr_schedule): Clear it.
        (mark_{referenced,set}_resources, redundant_insn): Set it.
        (mark_{referenced,set}_resources, redundant_insn): Set it.
        (fill_simple_delay_slots): Likewise.
        (fill_simple_delay_slots): Likewise.
        (resource_conflicts_p): Test it.
        (resource_conflicts_p): Test it.
        * unroll.c (copy_loop_body): Fix typo in call to sets_cc0_p.
        * unroll.c (copy_loop_body): Fix typo in call to sets_cc0_p.
        * integrate.c (output_inline_function): Don't call expand_function_end.
        * integrate.c (output_inline_function): Don't call expand_function_end.
        * calls.c (prepare_call_address): Only call use_reg on
        * calls.c (prepare_call_address): Only call use_reg on
        static_chain_rtx if it is a REG.
        static_chain_rtx if it is a REG.
        * configure (a29k-*-bsd*): Use t-a29k.
        * configure (a29k-*-bsd*): Use t-a29k.
        * t-a29k: New file.
        * t-a29k: New file.
        * a29k/t-a29kbare (LIBGCC1_TEST): New null definition.
        * a29k/t-a29kbare (LIBGCC1_TEST): New null definition.
        * a29k/t-vx29k (LIBGCC1_TEST): Likewise.
        * a29k/t-vx29k (LIBGCC1_TEST): Likewise.
Wed May 31 14:17:42 1995  Jeffrey A Law  (law@snake.cs.utah.edu)
Wed May 31 14:17:42 1995  Jeffrey A Law  (law@snake.cs.utah.edu)
        * configure (hppa*-*-bsd*): Do not run fixincludes.
        * configure (hppa*-*-bsd*): Do not run fixincludes.
        (hppa*-*-osf*): Likewise.
        (hppa*-*-osf*): Likewise.
        (hppa*-*-lites*): Likewise.
        (hppa*-*-lites*): Likewise.
        * pa.h (PRINT_OPERAND_ADDRESS): Use "RR'" rather than "R'" for
        * pa.h (PRINT_OPERAND_ADDRESS): Use "RR'" rather than "R'" for
        symbolic addresses.
        symbolic addresses.
        * pa.md (symbolic HIGH patterns): Likewise.
        * pa.md (symbolic HIGH patterns): Likewise.
        (symbolic LO_SUM pattern): Likewise.
        (symbolic LO_SUM pattern): Likewise.
Wed May 31 14:11:53 1995  Michael Meissner  
Wed May 31 14:11:53 1995  Michael Meissner  
        * rs6000.md (all movstri recognizers): Eliminate updating the pointers.
        * rs6000.md (all movstri recognizers): Eliminate updating the pointers.
        * rs6000.c (expand_block_move): Don't pass argument of # bytes to
        * rs6000.c (expand_block_move): Don't pass argument of # bytes to
        increment pointers by to movstrsi expanders.
        increment pointers by to movstrsi expanders.
        * rs6000.c (rs6000_override_options): Fix typo with -mstring handling.
        * rs6000.c (rs6000_override_options): Fix typo with -mstring handling.
        * rs6000.h (TARGET_SWITCHES): Set MASK_STRING_SET explicitly
        * rs6000.h (TARGET_SWITCHES): Set MASK_STRING_SET explicitly
        if -mno-string, so that it can override the processor default.
        if -mno-string, so that it can override the processor default.
Wed May 31 07:31:53 1995  Jason Merrill  
Wed May 31 07:31:53 1995  Jason Merrill  
        * c-common.c (truthvalue_conversion, BIT_AND_EXPR): Make sure that
        * c-common.c (truthvalue_conversion, BIT_AND_EXPR): Make sure that
        the result has boolean_type_node.
        the result has boolean_type_node.
Tue May 30 19:03:21 1995  J.T. Conklin  
Tue May 30 19:03:21 1995  J.T. Conklin  
        * stddef.h: Undefine _BSD_XXX_T_ if _GCC_XXX_T is defined on BSD
        * stddef.h: Undefine _BSD_XXX_T_ if _GCC_XXX_T is defined on BSD
        Net/2 derived systems.
        Net/2 derived systems.
Tue May 30 08:17:37 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Tue May 30 08:17:37 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.md (decrement_and_branch_until_zero): Operand 0 constraint
        * m68k.md (decrement_and_branch_until_zero): Operand 0 constraint
        changed from "+g" to "+d*am".
        changed from "+g" to "+d*am".
        (similar anonymous HImode pattern): Likewise.
        (similar anonymous HImode pattern): Likewise.
        * m68k.md (tstdi): Use tst/subx #0 instead of neg/negx.
        * m68k.md (tstdi): Use tst/subx #0 instead of neg/negx.
        Allow "a" and ">" for operand 0.
        Allow "a" and ">" for operand 0.
Mon May 29 19:24:43 1995  Niklas Hallqvist  (niklas@appli.se)
Mon May 29 19:24:43 1995  Niklas Hallqvist  (niklas@appli.se)
        * m68k.md (addsi_lshrsi_31): Use match_dup, not constraint "1",
        * m68k.md (addsi_lshrsi_31): Use match_dup, not constraint "1",
        for matching inputs.
        for matching inputs.
Mon May 29 12:39:58 1995  Allen Briggs 
Mon May 29 12:39:58 1995  Allen Briggs 
        * i386/isc.h ({STARTFILE,LIB,CPP}_SPEC): Handle -Xp like -posix.
        * i386/isc.h ({STARTFILE,LIB,CPP}_SPEC): Handle -Xp like -posix.
        * i386/x-isc3 (X_CFLAGS): Add -Xp.
        * i386/x-isc3 (X_CFLAGS): Add -Xp.
Mon May 29 12:28:41 1995  J.T. Conklin  (jtc@cygnus.com)
Mon May 29 12:28:41 1995  J.T. Conklin  (jtc@cygnus.com)
        * configure (sparc-*-netbsd): Add missing asterisk at end.
        * configure (sparc-*-netbsd): Add missing asterisk at end.
Mon May 29 08:55:48 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon May 29 08:55:48 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (recog_for_combine): New parm PADDED_SCRATCHES; set it.
        * combine.c (recog_for_combine): New parm PADDED_SCRATCHES; set it.
        (try_combine): Accumulate number of scratches and update max_scratch.
        (try_combine): Accumulate number of scratches and update max_scratch.
        (simplify_set): Add extra parm to recog_for_combine.
        (simplify_set): Add extra parm to recog_for_combine.
        * romp.md (call): Put USE for r0 in CALL_INSN; call call_internal
        * romp.md (call): Put USE for r0 in CALL_INSN; call call_internal
        to emit insn.
        to emit insn.
        (call_internal): New name for anonymous call.
        (call_internal): New name for anonymous call.
        (call_value, call_value_internal): Likewise.
        (call_value, call_value_internal): Likewise.
        * winnt/xm-winnt.h: Protect most definitions with #ifndef.
        * winnt/xm-winnt.h: Protect most definitions with #ifndef.
        * alpha/xm-winnt.h: Include alpha/xm-alpha.h, then winnt/xm-winnt.h.
        * alpha/xm-winnt.h: Include alpha/xm-alpha.h, then winnt/xm-winnt.h.
        (POSIX): Undefine.
        (POSIX): Undefine.
        * xm-alpha.h: Don't include alloca.h for winnt.
        * xm-alpha.h: Don't include alloca.h for winnt.
Sun May 28 18:34:01 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun May 28 18:34:01 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure: Make sed commands more uniform.
        * configure: Make sed commands more uniform.
        * Makefile.in: Properly use $(srcdir) for files that have it
        * Makefile.in: Properly use $(srcdir) for files that have it
        in their reference as a target of a rule.
        in their reference as a target of a rule.
        (libgcc1.a): Add missing RANLIB_TEST use.
        (libgcc1.a): Add missing RANLIB_TEST use.
        * stmt.c (expand_computed_goto): Call do_pending_stack_adjust.
        * stmt.c (expand_computed_goto): Call do_pending_stack_adjust.
Sun May 28 18:08:41 1995  Torbjorn Granlund  
Sun May 28 18:08:41 1995  Torbjorn Granlund  
        * m68k.md (divmodhi4, udivmodhi4): Use "dmsK" for operand 2.
        * m68k.md (divmodhi4, udivmodhi4): Use "dmsK" for operand 2.
Fri May 26 17:01:22 1995  Paul Eggert  
Fri May 26 17:01:22 1995  Paul Eggert  
        * fixincludes: Fix bogus recursive  in NEWS-OS 4.0C.
        * fixincludes: Fix bogus recursive  in NEWS-OS 4.0C.
Fri May 26 08:02:14 1995  Michael Meissner  (meissner@cygnus.com)
Fri May 26 08:02:14 1995  Michael Meissner  (meissner@cygnus.com)
        * c-typeck.c (initializer_constant_valid_p): For the CONSTRUCTOR
        * c-typeck.c (initializer_constant_valid_p): For the CONSTRUCTOR
        case, if the type is a record, recurse, just like for unions.
        case, if the type is a record, recurse, just like for unions.
Thu May 25 07:56:14 1995  Paul Eggert  
Thu May 25 07:56:14 1995  Paul Eggert  
        * fixincludes: Add `sel', `tahoe', `r3000', `r4000' to the
        * fixincludes: Add `sel', `tahoe', `r3000', `r4000' to the
        list of pre-ANSI symbols that need to be surrounded with __ __.
        list of pre-ANSI symbols that need to be surrounded with __ __.
        Allow white space between `#' and `if' when looking for lines to patch.
        Allow white space between `#' and `if' when looking for lines to patch.
        * objc/sarray.h (PRECOMPUTE_SELECTORS, struct soffset):
        * objc/sarray.h (PRECOMPUTE_SELECTORS, struct soffset):
        Use #ifdef __sparc__, not sparc.
        Use #ifdef __sparc__, not sparc.
        * m68k.md (addsi_lshrsi_31, ashldi_const, ashrdi_const, lshrdi_const):
        * m68k.md (addsi_lshrsi_31, ashldi_const, ashrdi_const, lshrdi_const):
        Replace `mov' with `move'.
        Replace `mov' with `move'.
Thu May 25 07:35:37 1995  Allen Briggs  
Thu May 25 07:35:37 1995  Allen Briggs  
        * libgcc2.c (L_eh, i386): Remove in-line comments in assembly
        * libgcc2.c (L_eh, i386): Remove in-line comments in assembly
        code--the '#' character is not valid for the SYSV as.
        code--the '#' character is not valid for the SYSV as.
Thu May 25 07:28:54 1995  Pat Rankin  (rankin@eql.caltech.edu)
Thu May 25 07:28:54 1995  Pat Rankin  (rankin@eql.caltech.edu)
        * Makefile.in (BC_ALL): Restore it from May 22 change; vms uses it.
        * Makefile.in (BC_ALL): Restore it from May 22 change; vms uses it.
        (STAGESTUFF): Use it.
        (STAGESTUFF): Use it.
Thu May 25 07:11:56 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu May 25 07:11:56 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c (alpha_emit_set_const): Don't call expand_binop for
        * alpha.c (alpha_emit_set_const): Don't call expand_binop for
        other than add if SImode and can't create pseudos.
        other than add if SImode and can't create pseudos.
Wed May 24 21:38:24 1995  Jim Wilson  
Wed May 24 21:38:24 1995  Jim Wilson  
        * sched.c (reemit_notes): New function.
        * sched.c (reemit_notes): New function.
        (schedule_block): Call reemit_notes twice.  Reorganize code for
        (schedule_block): Call reemit_notes twice.  Reorganize code for
        handling SCHED_GROUP_P insns, so that reemit_notes works.
        handling SCHED_GROUP_P insns, so that reemit_notes works.
        * sh/sh.c (shiftcosts, genshifty_op): Add SH3 support.
        * sh/sh.c (shiftcosts, genshifty_op): Add SH3 support.
        * sh/sh.md (ashlsi3, lshrsi3): Add SH3 support.
        * sh/sh.md (ashlsi3, lshrsi3): Add SH3 support.
        (ashlsi3_d, ashrsi3_d, lshrsi3_d): New patterns for SH3.
        (ashlsi3_d, ashrsi3_d, lshrsi3_d): New patterns for SH3.
        (ashrsi2_31): Remove r/!r constraint.
        (ashrsi2_31): Remove r/!r constraint.
Wed May 24 17:00:47 1995  Jason Merrill  
Wed May 24 17:00:47 1995  Jason Merrill  
        * tree.c (type_list_equal): Call simple_cst_equal before checking
        * tree.c (type_list_equal): Call simple_cst_equal before checking
        types.
        types.
Wed May 24 16:49:49 1995  Douglas Rupp  (drupp@cs.washington.edu)
Wed May 24 16:49:49 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * Makefile.in (libgcc2.a): Handle case of separate srcdir.
        * Makefile.in (libgcc2.a): Handle case of separate srcdir.
Wed May 24 16:22:01 1995  Paul Eggert  
Wed May 24 16:22:01 1995  Paul Eggert  
        * configure: Define $(MAKE) if `make' doesn't.
        * configure: Define $(MAKE) if `make' doesn't.
Wed May 24 15:50:51 1995  Doug Evans  
Wed May 24 15:50:51 1995  Doug Evans  
        * dsp16xx.h (CROSS_LINK_SPEC): ENDFILE_SPEC moved to -nostartfiles.
        * dsp16xx.h (CROSS_LINK_SPEC): ENDFILE_SPEC moved to -nostartfiles.
        * i386/freebsd.h (LINK_SPEC): Don't pass "-e start" if nostartfiles
        * i386/freebsd.h (LINK_SPEC): Don't pass "-e start" if nostartfiles
        rather than nostdlib.
        rather than nostdlib.
        * i386/sun.h (LINK_SPEC): Likewise.
        * i386/sun.h (LINK_SPEC): Likewise.
        * m68k/sun2o4.h (LINK_SPEC): Likewise.
        * m68k/sun2o4.h (LINK_SPEC): Likewise.
        * m68k/sun3.h (LINK_SPEC): Likewise.
        * m68k/sun3.h (LINK_SPEC): Likewise.
        * m68k/vxm68k.h (LINK_SPEC): Likewise.
        * m68k/vxm68k.h (LINK_SPEC): Likewise.
        * mips/netbsd.h (LINK_SPEC): Likewise.
        * mips/netbsd.h (LINK_SPEC): Likewise.
        * config/netbsd.h (LINK_SPEC): Likewise.
        * config/netbsd.h (LINK_SPEC): Likewise.
        * rs6000/mach.h (LINK_SPEC): Likewise.
        * rs6000/mach.h (LINK_SPEC): Likewise.
        * sparc.h (LINK_SPEC): Likewise.
        * sparc.h (LINK_SPEC): Likewise.
        * sparc/vxsparc.h (LINK_SPEC): Likewise.
        * sparc/vxsparc.h (LINK_SPEC): Likewise.
        * m88k/m88k.h (FUNCTION_ARG_BOUNDARY): Use GET_MODE_BITSIZE.
        * m88k/m88k.h (FUNCTION_ARG_BOUNDARY): Use GET_MODE_BITSIZE.
Wed May 24 15:44:04 1995  Jason Merrill  
Wed May 24 15:44:04 1995  Jason Merrill  
        * fold-const.c (fold): Make sure that a folded TRUTH_NOT_EXPR
        * fold-const.c (fold): Make sure that a folded TRUTH_NOT_EXPR
        retains the same type.
        retains the same type.
        * c-common.c (truthvalue_conversion): Also accept TRUTH_NOT_EXPR.
        * c-common.c (truthvalue_conversion): Also accept TRUTH_NOT_EXPR.
Wed May 24 15:41:51 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed May 24 15:41:51 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cplus-dem.c (strstr, strncmp, strlen): Remove declarations.
        * cplus-dem.c (strstr, strncmp, strlen): Remove declarations.
        * tree.c (type_list_equal, simple_cst_list_equal, index_type_equal):
        * tree.c (type_list_equal, simple_cst_list_equal, index_type_equal):
        Check for simple_cst_equal return value of -1.
        Check for simple_cst_equal return value of -1.
Wed May 24 10:05:24 1995  Michael Meissner  
Wed May 24 10:05:24 1995  Michael Meissner  
        * libgcc1-test.c (start, _start): Provide declarations, so that
        * libgcc1-test.c (start, _start): Provide declarations, so that
        the GNU linker doesn't give a warning message about defaulting the
        the GNU linker doesn't give a warning message about defaulting the
        start address.
        start address.
        * rs6000/sysv4.h (STRIP_NAME_ENCODING): Redefine back to the
        * rs6000/sysv4.h (STRIP_NAME_ENCODING): Redefine back to the
        original defination, rather than the defination used in rs6000.h.
        original defination, rather than the defination used in rs6000.h.
        (ASM_OUTPUT_SOURCE_LINE): Use STRIP_NAME_ENCODING.
        (ASM_OUTPUT_SOURCE_LINE): Use STRIP_NAME_ENCODING.
        * rs6000.h (STRIP_NAME_ENCODING): Skip leading '*'.
        * rs6000.h (STRIP_NAME_ENCODING): Skip leading '*'.
        * rs6000.h (MASK_STRING_SET, TARGET_STRING_SET): Add target
        * rs6000.h (MASK_STRING_SET, TARGET_STRING_SET): Add target
        flags bit for whether -mstring was actually used.
        flags bit for whether -mstring was actually used.
        (TARGET_SWITCHES): Add MASK_STRING to all power targets.  Set
        (TARGET_SWITCHES): Add MASK_STRING to all power targets.  Set
        MASK_STRING_SET for -mstring and -mno-string.
        MASK_STRING_SET for -mstring and -mno-string.
        (TARGET_DEFAULT): Add MASK_STRING.
        (TARGET_DEFAULT): Add MASK_STRING.
        * rs6000.c (rs6000_override_options): Add MASK_STRING to
        * rs6000.c (rs6000_override_options): Add MASK_STRING to
        all power targets.  Make an explicit -mstring/-mno-string override
        all power targets.  Make an explicit -mstring/-mno-string override
        the -mcpu=processor default.
        the -mcpu=processor default.
        * rs6000/eabile.h (CPP_SPEC): Copy from sysvle.h to provide the
        * rs6000/eabile.h (CPP_SPEC): Copy from sysvle.h to provide the
        appropriate little endian defaults.
        appropriate little endian defaults.
        * rs6000/sysv4.h (ASM_OUTPUT_SOURCE_LINE): Use assemble_name to
        * rs6000/sysv4.h (ASM_OUTPUT_SOURCE_LINE): Use assemble_name to
        output the canonical name.
        output the canonical name.
Wed May 24 01:21:15 1995  Jason Merrill  
Wed May 24 01:21:15 1995  Jason Merrill  
        * rs6000.h (STRIP_NAME_ENCODING): Define.
        * rs6000.h (STRIP_NAME_ENCODING): Define.
        (RS6000_OUTPUT_BASENAME): Use it.
        (RS6000_OUTPUT_BASENAME): Use it.
Tue May 23 19:54:21 1995  Doug Evans  
Tue May 23 19:54:21 1995  Doug Evans  
        * gcc.c (link_command_spec): Move ENDFILE_SPEC from -nostdlib
        * gcc.c (link_command_spec): Move ENDFILE_SPEC from -nostdlib
        to -nostartfiles.
        to -nostartfiles.
Tue May 23 17:01:50 1995  Jim Wilson  
Tue May 23 17:01:50 1995  Jim Wilson  
        * alpha.md (negsi2-2): Change output pattern to #.
        * alpha.md (negsi2-2): Change output pattern to #.
        * mips.c (embedded_pic_offset): Output RTL to initialize
        * mips.c (embedded_pic_offset): Output RTL to initialize
        embedded_pic_fnaddr_rtx.
        embedded_pic_fnaddr_rtx.
        (mips_finalize_pic): Delete.
        (mips_finalize_pic): Delete.
        * mips.h (mips_finalize_pic): Delete declaration.
        * mips.h (mips_finalize_pic): Delete declaration.
        (FINALIZE_PIC): Delete.
        (FINALIZE_PIC): Delete.
        (INIT_EXPANDERS): Clear embedded_pic_fnaddr_rtx.
        (INIT_EXPANDERS): Clear embedded_pic_fnaddr_rtx.
        * mips.md (get_fnaddr): Add = to output contraint.
        * mips.md (get_fnaddr): Add = to output contraint.
        * sh.c (shift_amounts): Correct entry for shifts by 29.
        * sh.c (shift_amounts): Correct entry for shifts by 29.
        * sh.md (sett): New pattern.
        * sh.md (sett): New pattern.
        (movsi_i): Change source constraint for move to T reg to be 'z'.
        (movsi_i): Change source constraint for move to T reg to be 'z'.
        * mips/ecoff.h (STARTFILE_SPEC): Define to null string.
        * mips/ecoff.h (STARTFILE_SPEC): Define to null string.
        * mips/elfl.h, mips/elfl64.h: Correct typo in comment.
        * mips/elfl.h, mips/elfl64.h: Correct typo in comment.
        * mips/elflorion.h, mips/elforion.h (MIPS_CPU_DEFAULT): Delete.
        * mips/elflorion.h, mips/elforion.h (MIPS_CPU_DEFAULT): Delete.
        * mips.c (override_options): Delete #ifdef MIPS_CPU_DEFAULT code.
        * mips.c (override_options): Delete #ifdef MIPS_CPU_DEFAULT code.
        Add #ifdef MIPS_CPU_DEFAULT_STRING code before the first
        Add #ifdef MIPS_CPU_DEFAULT_STRING code before the first
        mips_cpu_string test.
        mips_cpu_string test.
Tue May 23 07:22:36 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue May 23 07:22:36 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * romp.c (hash_rtx): Avoid warning on int-to-pointer conversion.
        * romp.c (hash_rtx): Avoid warning on int-to-pointer conversion.
        (output_fpops): Cast args to bcopy to char *.
        (output_fpops): Cast args to bcopy to char *.
        * cpplib.c (initialize_builtins): Add missing parm to timestamp call.
        * cpplib.c (initialize_builtins): Add missing parm to timestamp call.
        * Makefile.in (install-libobjc): Don't depend on libobjc.a.
        * Makefile.in (install-libobjc): Don't depend on libobjc.a.
        * c-parse.in: Objc shift/reduce conflicts now 48.
        * c-parse.in: Objc shift/reduce conflicts now 48.
        (parm): Use setspecs/restore here.
        (parm): Use setspecs/restore here.
        (parmlist_or_identifiers): Not here.
        (parmlist_or_identifiers): Not here.
Mon May 22 19:30:30 1995  Doug Evans  
Mon May 22 19:30:30 1995  Doug Evans  
        * h8300.md (movsf_h8300h): Add missing post-inc case to constraints.
        * h8300.md (movsf_h8300h): Add missing post-inc case to constraints.
Mon May 22 14:38:36 1995  Michael Meissner  
Mon May 22 14:38:36 1995  Michael Meissner  
        * rs6000.c (rs6000_override_options): Do SUBTARGET_OVERRIDE_OPTIONS
        * rs6000.c (rs6000_override_options): Do SUBTARGET_OVERRIDE_OPTIONS
        here.
        here.
        * rs6000.h (OVERRIDE_OPTIONS): Not here.
        * rs6000.h (OVERRIDE_OPTIONS): Not here.
        * rs6000.c (expand_block_move): Handle moves without string
        * rs6000.c (expand_block_move): Handle moves without string
        instructions by generating a series of loads and stores.
        instructions by generating a series of loads and stores.
        (output_prolog): Support -mno-toc on V.4 and eabi systems.
        (output_prolog): Support -mno-toc on V.4 and eabi systems.
        * rs6000/sysv4.h (TARGET_SWITCHES): Add -mtoc and -mno-toc.
        * rs6000/sysv4.h (TARGET_SWITCHES): Add -mtoc and -mno-toc.
        (SUBTARGET_OVERRIDE_OPTIONS): Add some warnings for incompatible
        (SUBTARGET_OVERRIDE_OPTIONS): Add some warnings for incompatible
        switches.
        switches.
        (TOC_SECTION_FUNCTION): Make -mno-toc like -mrelocatable in that
        (TOC_SECTION_FUNCTION): Make -mno-toc like -mrelocatable in that
        we don't put the minimal toc pointer in the global toc section.
        we don't put the minimal toc pointer in the global toc section.
        (LINK_SPEC): Use -oformat to set link output format, not -m.
        (LINK_SPEC): Use -oformat to set link output format, not -m.
        * rs6000/t-eabigas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build
        * rs6000/t-eabigas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build
        libgcc.a variants with -mno-toc support.
        libgcc.a variants with -mno-toc support.
        * rs6000/t-ppcgas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Ditto.
        * rs6000/t-ppcgas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Ditto.
Mon May 22 07:10:52 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon May 22 07:10:52 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cplus-dem.c (mystrstr): Replacement for strstr.
        * cplus-dem.c (mystrstr): Replacement for strstr.
        * configure: Split up long sed command.
        * configure: Split up long sed command.
        * Makefile.in (SYMLINK): Deleted; unused.
        * Makefile.in (SYMLINK): Deleted; unused.
        (oldobjext): Deleted; no longer used.
        (oldobjext): Deleted; no longer used.
        (FLAGS_TO_PASS): Include objext and exeext.
        (FLAGS_TO_PASS): Include objext and exeext.
        (STAGESTUFF, protoize.o, unprotoize.o): Use $(objext), not .o.
        (STAGESTUFF, protoize.o, unprotoize.o): Use $(objext), not .o.
        (test_protoize_simple, compare{,3}, gnucompare{,3}): Likewise.
        (test_protoize_simple, compare{,3}, gnucompare{,3}): Likewise.
        (STAGESTUFF, specs, gcc-cross, collect2): Add missing $(exeext).
        (STAGESTUFF, specs, gcc-cross, collect2): Add missing $(exeext).
        (libgcc1.null, libgcc[12].a, stage[1-4]): Likewise.
        (libgcc1.null, libgcc[12].a, stage[1-4]): Likewise.
        (xgcc, cc1, cc1obj, enquire): Use $@ instead of filename for -o value.
        (xgcc, cc1, cc1obj, enquire): Use $@ instead of filename for -o value.
        (collect2, mips-tfile, mips-tdump, gen*): Likewise.
        (collect2, mips-tfile, mips-tdump, gen*): Likewise.
        (bi-arity, bi-opcode, bi-opname, cccp, cppmain): Likewise.
        (bi-arity, bi-opcode, bi-opname, cccp, cppmain): Likewise.
        (protoize, unprotoize, gen-protos, fix-header): Likewise.
        (protoize, unprotoize, gen-protos, fix-header): Likewise.
        (crtbegin.o, crtend.o): Don't use -o; move output to proper
        (crtbegin.o, crtend.o): Don't use -o; move output to proper
        filename (using objext) instead.
        filename (using objext) instead.
        (BI_ALL, BC_ALL, bytecode): Deleted; unused.
        (BI_ALL, BC_ALL, bytecode): Deleted; unused.
        (bi-*.o, cexp.o, stamp-{proto,fixinc}): Remove unneeded $(srcdir).
        (bi-*.o, cexp.o, stamp-{proto,fixinc}): Remove unneeded $(srcdir).
        (getopt{,1}.o, SYSCALLS.c.X): Likewise.
        (getopt{,1}.o, SYSCALLS.c.X): Likewise.
        (install-driver): New target.
        (install-driver): New target.
        (install-normal): Depend on it.
        (install-normal): Depend on it.
        (install-common): Don't depend on xgcc.
        (install-common): Don't depend on xgcc.
        (maketest): Deleted; no longer used.
        (maketest): Deleted; no longer used.
        (stage[1-4]): Use name collect-ld, not real-ld.
        (stage[1-4]): Use name collect-ld, not real-ld.
        (risky-stage[1-4]): Use stage[1-4] as dependencies; don't copy.
        (risky-stage[1-4]): Use stage[1-4] as dependencies; don't copy.
        * alpha/config-nt.bat, i386/config-nt.bat: Make {,h,t}config.h
        * alpha/config-nt.bat, i386/config-nt.bat: Make {,h,t}config.h
        and tm.h by writing a single #include line.
        and tm.h by writing a single #include line.
        Update way specs.h and options.h are written.
        Update way specs.h and options.h are written.
        * alpha/config-nt.sed, i386/config-nt.sed: Set new variables
        * alpha/config-nt.sed, i386/config-nt.sed: Set new variables
        into Makefile.
        into Makefile.
        Build winnt.obj.
        Build winnt.obj.
        Edit CCCP definition.
        Edit CCCP definition.
        * alpha/x-winnt, i386/x-winnt (oldobjext): Deleted.
        * alpha/x-winnt, i386/x-winnt (oldobjext): Deleted.
        Add rules for .c.obj, .adb.obj, and .ads.obj.
        Add rules for .c.obj, .adb.obj, and .ads.obj.
        (LIB2FUNCS_EXTRA, spawnv.o): New rules.
        (LIB2FUNCS_EXTRA, spawnv.o): New rules.
        * i386/x-winnt (objext): Now .obj, not .o.
        * i386/x-winnt (objext): Now .obj, not .o.
        * gcc.c (HAVE_OBJECT_SUFFIX): New macro.
        * gcc.c (HAVE_OBJECT_SUFFIX): New macro.
        (process_command): Convert x.o to x.foo for OBJECT_SUFFIX of ".foo".
        (process_command): Convert x.o to x.foo for OBJECT_SUFFIX of ".foo".
        (do_spec_1): Avoid shadow variable "i" and always use for loop var.
        (do_spec_1): Avoid shadow variable "i" and always use for loop var.
        * c-decl.c (finish_decl_top_level): Removed; no longer used.
        * c-decl.c (finish_decl_top_level): Removed; no longer used.
        * objc-act.c: Numerous formatting changes.
        * objc-act.c: Numerous formatting changes.
        (NULLT): Deleted; all uses changed to NULL_TREE.
        (NULLT): Deleted; all uses changed to NULL_TREE.
        (get_{static,object}_reference, objc_add_static_instance):
        (get_{static,object}_reference, objc_add_static_instance):
        Use push_obstacks instead of saving obstacks manually.
        Use push_obstacks instead of saving obstacks manually.
        (build_{selector,class}_reference_decl): Likewise.
        (build_{selector,class}_reference_decl): Likewise.
        (build_objc_string_decl, build_protocol_reference): Likewise.
        (build_objc_string_decl, build_protocol_reference): Likewise.
        (comp_{method,proto}_with_proto): Likewise.
        (comp_{method,proto}_with_proto): Likewise.
        (create_builtin_decl, synth_module_prologue): Set DECL_ARTIFICIAL
        (create_builtin_decl, synth_module_prologue): Set DECL_ARTIFICIAL
        for internal objects.
        for internal objects.
        (build_{selector,class}_reference_decl, add_objc_decls): Likewise.
        (build_{selector,class}_reference_decl, add_objc_decls): Likewise.
        (generate_objc_symtab_decl, build_module_descriptor): Likewise.
        (generate_objc_symtab_decl, build_module_descriptor): Likewise.
        (build_protocol_reference): Likewise.
        (build_protocol_reference): Likewise.
        (build_objc_string_decl, synch_forward_declarations): Likewise.
        (build_objc_string_decl, synch_forward_declarations): Likewise.
        Delete call to end_temporary_allocation.
        Delete call to end_temporary_allocation.
        (generate_static_references, generate_strings): Likewise.
        (generate_static_references, generate_strings): Likewise.
        (build_selector_translation_table, generate_category): Likewise.
        (build_selector_translation_table, generate_category): Likewise.
        (generate_{ivars,protocol}_list, build_protocol_reference): Likewise.
        (generate_{ivars,protocol}_list, build_protocol_reference): Likewise.
        (build_objc_string_object): If next_runtime, put everything in
        (build_objc_string_object): If next_runtime, put everything in
        permanent obstack.
        permanent obstack.
        (objc_add_static_instance): Use build_decl instead of start_decl
        (objc_add_static_instance): Use build_decl instead of start_decl
        and finish_decl_top_level.
        and finish_decl_top_level.
        (build_{class_reference,objc_string}_decl): Clear DECL_CONTEXT.
        (build_{class_reference,objc_string}_decl): Clear DECL_CONTEXT.
        (start_class): Exit with FATAL_EXIT_CODE, not 1.
        (start_class): Exit with FATAL_EXIT_CODE, not 1.
        (add_objc_decls): Don't set DECL_IN_SYSTEM_HEADER.
        (add_objc_decls): Don't set DECL_IN_SYSTEM_HEADER.
        * tree.c (valid_machine_attribute): Handle attribute on
        * tree.c (valid_machine_attribute): Handle attribute on
        pointer-to-function types.
        pointer-to-function types.
Sun May 21 17:16:37 1995  J. T. Conklin 
Sun May 21 17:16:37 1995  J. T. Conklin 
        * mips/netbsd.h (HAVE_STRERROR): Remove.
        * mips/netbsd.h (HAVE_STRERROR): Remove.
        * mips/xm-netbsd.h: New file.
        * mips/xm-netbsd.h: New file.
        * mips/t-mips-netbsd: Deleted.
        * mips/t-mips-netbsd: Deleted.
        * configure (mips-dec-netbsd): Use xm-netbsd.h and t-libc-ok.
        * configure (mips-dec-netbsd): Use xm-netbsd.h and t-libc-ok.
Sun May 21 17:16:37 1995  Arne H. Juul  (arnej@pvv.unit.no)
Sun May 21 17:16:37 1995  Arne H. Juul  (arnej@pvv.unit.no)
        * mips/netbsd.h: Use __start as entry point. Ifdef some
        * mips/netbsd.h: Use __start as entry point. Ifdef some
        paths on CROSS_COMPILE.
        paths on CROSS_COMPILE.
Sun May 21 08:39:26 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun May 21 08:39:26 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-parse.in (datadef, fndef, ivar_decl, mydecls):
        * c-parse.in (datadef, fndef, ivar_decl, mydecls):
        Restore declspec_stack since setspecs is used.
        Restore declspec_stack since setspecs is used.
        (parmlist_or_identifiers): Use setspecs before parsing parms
        (parmlist_or_identifiers): Use setspecs before parsing parms
        and restore after parsing parms.
        and restore after parsing parms.
Sun May 21 01:04:52 1995  Jeffrey A. Law  
Sun May 21 01:04:52 1995  Jeffrey A. Law  
        * pa.c (hppa_encode_label): New variable "permanent" to
        * pa.c (hppa_encode_label): New variable "permanent" to
        where/how memory is allocated for the new label.  All
        where/how memory is allocated for the new label.  All
        callers changed.
        callers changed.
Sat May 20 16:53:30 1995  Mike Meissner  
Sat May 20 16:53:30 1995  Mike Meissner  
        * rs6000.md (insv, extz): Fail if the structure is QI or HI reg to
        * rs6000.md (insv, extz): Fail if the structure is QI or HI reg to
        avoid paradoxical subreg's being created in RTL phase, which uses
        avoid paradoxical subreg's being created in RTL phase, which uses
        SImode to load from memory if  structure is later moved to stack.
        SImode to load from memory if  structure is later moved to stack.
Sat May 20 06:44:59 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Sat May 20 06:44:59 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.md (udivmodhi4): Output "divu" instead of "divs".
        * m68k.md (udivmodhi4): Output "divu" instead of "divs".
Sat May 20 06:11:32 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat May 20 06:11:32 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * reload.c (push_reload): Don't reload inside a SUBREG
        * reload.c (push_reload): Don't reload inside a SUBREG
        when SUBREG_WORD is nonzero.
        when SUBREG_WORD is nonzero.
        * c-decl.c (shadow_tag_warned): Don't warn about useless keyword
        * c-decl.c (shadow_tag_warned): Don't warn about useless keyword
        if in system header file.
        if in system header file.
        * tree.c (simple_cst_equal): Don't look at language-specific
        * tree.c (simple_cst_equal): Don't look at language-specific
        nodes since we don't know what's in them.
        nodes since we don't know what's in them.
        * cpperror.c: #include config.h before any other .h file.
        * cpperror.c: #include config.h before any other .h file.
        * collect2.c: Likewise.
        * collect2.c: Likewise.
        * i386/config-nt.bat: Add missing ^M on two lines.
        * i386/config-nt.bat: Add missing ^M on two lines.
        Add case for Fortran; fix typo in Ada case.
        Add case for Fortran; fix typo in Ada case.
        * alpha/config-nt.bat: Add case for Fortran; fix typo in Ada case.
        * alpha/config-nt.bat: Add case for Fortran; fix typo in Ada case.
        * m68k/t-next (LIBGCC1, CROSS_LIBGCC1): Make not, not "libgcc1.null".
        * m68k/t-next (LIBGCC1, CROSS_LIBGCC1): Make not, not "libgcc1.null".
        (OTHER_FIXINCLUDES_DIRS, LIMITS_H_TEST): Delete from here.
        (OTHER_FIXINCLUDES_DIRS, LIMITS_H_TEST): Delete from here.
        * m68k/x-next (OTHER_FIXINCLUDES_DIR, LIMITS_H_TEST): Move to here.
        * m68k/x-next (OTHER_FIXINCLUDES_DIR, LIMITS_H_TEST): Move to here.
Fri May 19 19:30:20 1995  Stan Cox  (gcc@dg-rtp.dg.com)
Fri May 19 19:30:20 1995  Stan Cox  (gcc@dg-rtp.dg.com)
      * crtstuff.c: Added reference to INIT_SECTION_PREAMBLE for systems that
      * crtstuff.c: Added reference to INIT_SECTION_PREAMBLE for systems that
      do something which must be undone prior to __do_global_ctors.
      do something which must be undone prior to __do_global_ctors.
Fri May 19 19:27:08 1995  Alan Modra  
Fri May 19 19:27:08 1995  Alan Modra  
        * i386/linux-aout.h (CPP_SPEC): Add defines for -fPIC.
        * i386/linux-aout.h (CPP_SPEC): Add defines for -fPIC.
        * i386/linux-oldld.h (CPP_SPEC): Likewise.
        * i386/linux-oldld.h (CPP_SPEC): Likewise.
Fri May 19 17:46:28 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Fri May 19 17:46:28 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * collect2.c (strstr): Deleted.
        * collect2.c (strstr): Deleted.
        * cplus-dem.c (strstr): Define ifndef POSIX.
        * cplus-dem.c (strstr): Define ifndef POSIX.
Fri May 19 11:16:51 1995  Per Bothner  
Fri May 19 11:16:51 1995  Per Bothner  
        * cpplib.c (collect_expansion):  Don't escape '@' inside string.
        * cpplib.c (collect_expansion):  Don't escape '@' inside string.
Fri May 19 06:59:21 1995  Pat Rankin  (rankin@eql.caltech.edu)
Fri May 19 06:59:21 1995  Pat Rankin  (rankin@eql.caltech.edu)
        * vmsconfig.com (process_objc_lib, configure_makefile): New routines.
        * vmsconfig.com (process_objc_lib, configure_makefile): New routines.
        (bc_all.list, ./vax.md, objc-objs.opt, objc-hdrs.list): New files
        (bc_all.list, ./vax.md, objc-objs.opt, objc-hdrs.list): New files
        created at config time.
        created at config time.
        (bc_all.opt, ./md.): No longer created.
        (bc_all.opt, ./md.): No longer created.
        * make-cc1.com: Handle revised filenames from vmsconfig.com;
        * make-cc1.com: Handle revised filenames from vmsconfig.com;
        (DO_OBJCLIB): New variable, plus code to compile objc/*.{c,m}.
        (DO_OBJCLIB): New variable, plus code to compile objc/*.{c,m}.
Wed May 17 16:15:31 1995  Torbjorn Granlund  
Wed May 17 16:15:31 1995  Torbjorn Granlund  
        * i960.c (i960_output_ldconst): New code for XFmode.
        * i960.c (i960_output_ldconst): New code for XFmode.
        Also, move SFmode code to immediately after DFmode code.
        Also, move SFmode code to immediately after DFmode code.
        (S_MODES, D_MODES): Handle XFmode.
        (S_MODES, D_MODES): Handle XFmode.
        (XF_MODES): Was TF_MODES, handle XFmode instead of TFmode.
        (XF_MODES): Was TF_MODES, handle XFmode instead of TFmode.
        (hard_regno_mode_ok): Replace TFmode with XFmode.
        (hard_regno_mode_ok): Replace TFmode with XFmode.
        (i960_output_long_double): New function.
        (i960_output_long_double): New function.
        * i960.h (DATA_ALIGNMENT): Define.
        * i960.h (DATA_ALIGNMENT): Define.
        (ROUND_TYPE_ALIGN): Align XFmode scalars at 128 bit boundaries.
        (ROUND_TYPE_ALIGN): Align XFmode scalars at 128 bit boundaries.
        (ROUND_TYPE_SIZE): Round up the size of XFmode objects to 128 bits.
        (ROUND_TYPE_SIZE): Round up the size of XFmode objects to 128 bits.
        (CONST_DOUBLE_OK_FOR_LETTER_P): Use CONST0_RTX and CONST1_RTX
        (CONST_DOUBLE_OK_FOR_LETTER_P): Use CONST0_RTX and CONST1_RTX
        so that all FP modes are recognized.
        so that all FP modes are recognized.
        (ASM_OUTPUT_LONG_DOUBLE): Define.
        (ASM_OUTPUT_LONG_DOUBLE): Define.
        * i960.md: Change all TFmode patterns to have XFmode.
        * i960.md: Change all TFmode patterns to have XFmode.
        (movxf recognizer, frame version): Use movt, ldt, and stt.
        (movxf recognizer, frame version): Use movt, ldt, and stt.
        (movxf recognizer, non-frame version): Delete.
        (movxf recognizer, non-frame version): Delete.
        (extenddfxf2): Delete * before f constraint.
        (extenddfxf2): Delete * before f constraint.
        (extendsfxf2): Likewise.
        (extendsfxf2): Likewise.
Wed May 17 17:53:35 1995  Jim Wilson  
Wed May 17 17:53:35 1995  Jim Wilson  
        * unroll.c (unroll_loop): Increment copy_start_luid if copy_start
        * unroll.c (unroll_loop): Increment copy_start_luid if copy_start
        is loop_start.
        is loop_start.
Wed May 17 17:44:57 1995  Lee Iverson  
Wed May 17 17:44:57 1995  Lee Iverson  
        * fold-const.c (invert_truthvalue, case CLEANUP_POINT_EXPR): New case.
        * fold-const.c (invert_truthvalue, case CLEANUP_POINT_EXPR): New case.
Tue May 16 18:51:16 1995  Michael Meissner  
Tue May 16 18:51:16 1995  Michael Meissner  
        * rs6000/rs6000.h (TARGET_SWITCHES): Add -mstring to enable string
        * rs6000/rs6000.h (TARGET_SWITCHES): Add -mstring to enable string
        instructions, and -mno-string to disable them.
        instructions, and -mno-string to disable them.
        (MOVE_MAX): Don't test TARGET_MULTIPLE anymore.
        (MOVE_MAX): Don't test TARGET_MULTIPLE anymore.
        (MAX_MOVE_MAX): Set to 8, not 16.
        (MAX_MOVE_MAX): Set to 8, not 16.
        (expand_block_move): Add declaration.
        (expand_block_move): Add declaration.
        * rs6000/rs6000.c (expand_block_move): New function to expand
        * rs6000/rs6000.c (expand_block_move): New function to expand
        block moves when -mstring is used.
        block moves when -mstring is used.
        * rs6000/rs6000.md (movti): Use TARGET_STRING, not TARGET_MULTIPLE.
        * rs6000/rs6000.md (movti): Use TARGET_STRING, not TARGET_MULTIPLE.
        (load_multiple, store_multiple): Ditto.
        (load_multiple, store_multiple): Ditto.
        (string insns): Add 8, 6, 4, 2, and 1 register variants for using
        (string insns): Add 8, 6, 4, 2, and 1 register variants for using
        the native string instructions if -mstring.
        the native string instructions if -mstring.
        * rs6000/sysv4.h (CPP_SPEC): If little endian, define
        * rs6000/sysv4.h (CPP_SPEC): If little endian, define
        _LITTLE_ENDIAN and set littleendian assertion.  If big endian,
        _LITTLE_ENDIAN and set littleendian assertion.  If big endian,
        define _BIG_ENDIAN and set bigendian assertion.
        define _BIG_ENDIAN and set bigendian assertion.
        * rs6000/sysv4le.h (CPP_SPEC): Copy from sysv4.h, and change
        * rs6000/sysv4le.h (CPP_SPEC): Copy from sysv4.h, and change
        default to little endian.
        default to little endian.
        * rs6000/rs6000.c (override_options): Check for -mmultiple and
        * rs6000/rs6000.c (override_options): Check for -mmultiple and
        -mstring on little endian systems here.
        -mstring on little endian systems here.
        * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't do the check
        * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't do the check
        here.
        here.
Tue May 16 18:36:41 1995  Douglas Rupp  (drupp@cs.washington.edu)
Tue May 16 18:36:41 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * alpha.c: Changed WINNT to _WIN32.
        * alpha.c: Changed WINNT to _WIN32.
        * alpha/config-nt.bat, i386/config-nt.bat: Added commands to
        * alpha/config-nt.bat, i386/config-nt.bat: Added commands to
        generate specs.h and options.h.
        generate specs.h and options.h.
        * i386/config-nt.sed: Changed link32 to link.
        * i386/config-nt.sed: Changed link32 to link.
        * winnt/ld.c (main): Removed call to free.
        * winnt/ld.c (main): Removed call to free.
        * configure.bat: Added line to echo usage on invalid input.
        * configure.bat: Added line to echo usage on invalid input.
        * gcc.c (fix_argv): Removed call to free.
        * gcc.c (fix_argv): Removed call to free.
        * gcc.c, getpwd.c, protoize.c, sdbout.c: Changed WINNT to _WIN32.
        * gcc.c, getpwd.c, protoize.c, sdbout.c: Changed WINNT to _WIN32.
        * toplev.c: Likewise.
        * toplev.c: Likewise.
Tue May 16 18:04:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue May 16 18:04:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * toplev.c (pfatal_with_name, fatal_io_error, vfatal):
        * toplev.c (pfatal_with_name, fatal_io_error, vfatal):
        Use FATAL_EXIT_CODE instead of magic number.
        Use FATAL_EXIT_CODE instead of magic number.
        * cccp.c, cpplib.c, cpplib.h: Use FATAL_EXIT_CODE instead
        * cccp.c, cpplib.c, cpplib.h: Use FATAL_EXIT_CODE instead
        of FAILURE_EXIT_CODE.
        of FAILURE_EXIT_CODE.
        * fix-header.c, gen-protos.c: Likewise.
        * fix-header.c, gen-protos.c: Likewise.
        * cpperror.c, cppmain.c: Likewise.
        * cpperror.c, cppmain.c: Likewise.
        Include config.h #ifndef EMACS.
        Include config.h #ifndef EMACS.
        * xm-alpha.h, xm-rs6000.h, xm-vms.h (FAILURE_EXIT_CODE): Remove.
        * xm-alpha.h, xm-rs6000.h, xm-vms.h (FAILURE_EXIT_CODE): Remove.
Tue May 16 17:46:57 1995  Adam Fedor  
Tue May 16 17:46:57 1995  Adam Fedor  
        * objc/archive.c (__objc_write_class): Write class version.
        * objc/archive.c (__objc_write_class): Write class version.
        (__objc_write_selector, objc_{write,read}_selector): Handle null
        (__objc_write_selector, objc_{write,read}_selector): Handle null
        selector.
        selector.
        * objc/sarray.h (struct sarray): Make capacity size_t.
        * objc/sarray.h (struct sarray): Make capacity size_t.
        * objc/sarray.c (sarray_realloc): Make array index variables size_t.
        * objc/sarray.c (sarray_realloc): Make array index variables size_t.
Tue May 16 06:59:08 1995  Paul Eggert  
Tue May 16 06:59:08 1995  Paul Eggert  
        * dsp16xx.c (print_operand_address): Fix misspellings in messages.
        * dsp16xx.c (print_operand_address): Fix misspellings in messages.
        * i370/mvs.h (FUNCTION_PROFILER): Likewise.
        * i370/mvs.h (FUNCTION_PROFILER): Likewise.
        * mips-tdump.c (type_to_string): Likewise.
        * mips-tdump.c (type_to_string): Likewise.
        * print-tree.c (print_node): Likewise.
        * print-tree.c (print_node): Likewise.
        * protoize.c (edit_fn_definition): Fix mispelled local `have_flotsam'.
        * protoize.c (edit_fn_definition): Fix mispelled local `have_flotsam'.
        * objc/sendmsg.c (__objc_init_install_dtable): Fix misspelling
        * objc/sendmsg.c (__objc_init_install_dtable): Fix misspelling
        in name of local label `already_initialized'.
        in name of local label `already_initialized'.
        * winnt/winnt.h (STDC_VALUE): Was misspelled.
        * winnt/winnt.h (STDC_VALUE): Was misspelled.
        * m68k/ccur-GAS.h (FUNCTION_BOUNDARY): Was misspelled.
        * m68k/ccur-GAS.h (FUNCTION_BOUNDARY): Was misspelled.
        * 1750a.h (DEFAULT_PCC_STRUCT_RETURN): Was misspelled.
        * 1750a.h (DEFAULT_PCC_STRUCT_RETURN): Was misspelled.
Mon May 15 23:41:25 1995  Jeffrey A. Law  
Mon May 15 23:41:25 1995  Jeffrey A. Law  
        * pa.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Make sure to encode section
        * pa.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Make sure to encode section
        info for all libcalls.
        info for all libcalls.
Mon May 15 20:58:00 1995  Jason Merrill  
Mon May 15 20:58:00 1995  Jason Merrill  
        * collect2.c (strstr): Define ifndef POSIX.
        * collect2.c (strstr): Define ifndef POSIX.
        * defaults.h (SUPPORTS_WEAK): Provide default.
        * defaults.h (SUPPORTS_WEAK): Provide default.
        * aoutos.h, sparc/sunos4.h: Don't support weak symbols.
        * aoutos.h, sparc/sunos4.h: Don't support weak symbols.
        * netbsd.h, svr4.h, i386/freebsd.h, i386/osfrose.h,
        * netbsd.h, svr4.h, i386/freebsd.h, i386/osfrose.h,
        m88k/m88k.h: Define ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.
        m88k/m88k.h: Define ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.
        * c-pragma.h: Check ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.
        * c-pragma.h: Check ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.
        HANDLE_PRAGMA_WEAK is never defined in a tm.h file.
        HANDLE_PRAGMA_WEAK is never defined in a tm.h file.
        * c-decl.c (duplicate_decls): Propagate DECL_WEAK.
        * c-decl.c (duplicate_decls): Propagate DECL_WEAK.
        * tree.h (DECL_WEAK): New macro.
        * tree.h (DECL_WEAK): New macro.
        (tree_decl): Add weak_flag.
        (tree_decl): Add weak_flag.
        * varasm.c (assemble_start_function): Declare the symbol weak if
        * varasm.c (assemble_start_function): Declare the symbol weak if
        appropriate.
        appropriate.
        (assemble_variable): Ditto.
        (assemble_variable): Ditto.
        (assemble_alias): Ditto.  Mark the decl as written.
        (assemble_alias): Ditto.  Mark the decl as written.
        (declare_weak): Check for weak declaration after definition.
        (declare_weak): Check for weak declaration after definition.
        Set DECL_WEAK.
        Set DECL_WEAK.
        (weak_finish): Use ASM_WEAKEN_LABEL.
        (weak_finish): Use ASM_WEAKEN_LABEL.
        * libgcc2.c: The C++ free-store management functions are weak
        * libgcc2.c: The C++ free-store management functions are weak
        aliases on targets that always support them.
        aliases on targets that always support them.
Mon May 15 19:01:43 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon May 15 19:01:43 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure (out_object_file): New variable; put value in Makefile.
        * configure (out_object_file): New variable; put value in Makefile.
        * Makefile.in (out_object_file): Use in place of aux-output.o.
        * Makefile.in (out_object_file): Use in place of aux-output.o.
        * fold-const.c (const_binop): Don't pass OVERFLOW to force_fit_type
        * fold-const.c (const_binop): Don't pass OVERFLOW to force_fit_type
        if type is unsigned.
        if type is unsigned.
Mon May 15 18:48:26 1995  Paul Eggert 
Mon May 15 18:48:26 1995  Paul Eggert 
        * install.sh (transformbasename): Fix misspelling.
        * install.sh (transformbasename): Fix misspelling.
        * tahoe.h (CHECK_FLOAT_VALUE): Fix misspelling of OVERFLOW parameter.
        * tahoe.h (CHECK_FLOAT_VALUE): Fix misspelling of OVERFLOW parameter.
        * i386.h (VALID_MACHINE_{DECL,TYPE_ATTRIBUTE): Fix typo.
        * i386.h (VALID_MACHINE_{DECL,TYPE_ATTRIBUTE): Fix typo.
        * fx80.h (CHECK_FLOAT_VALUE): Fix misspelled use of parameter.
        * fx80.h (CHECK_FLOAT_VALUE): Fix misspelled use of parameter.
        * a29k.c (spec_reg_operand): Fix misspelling of `default:'.
        * a29k.c (spec_reg_operand): Fix misspelling of `default:'.
Mon May 15 18:36:41 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Mon May 15 18:36:41 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.md (b{eq,ne,ge,lt}0_di): Fixed for non-MOTOROLA syntax.
        * m68k.md (b{eq,ne,ge,lt}0_di): Fixed for non-MOTOROLA syntax.
        * m68k/xm-mot3300.h (alloca): Extern decl added for non-GNU compiler.
        * m68k/xm-mot3300.h (alloca): Extern decl added for non-GNU compiler.
Mon May 15 13:14:29 1995  Per Bothner  
Mon May 15 13:14:29 1995  Per Bothner  
        * cppexp.c (cpp_reader):  Test for '#' (start of assertion) *after*
        * cppexp.c (cpp_reader):  Test for '#' (start of assertion) *after*
        skipping hspace, not before.
        skipping hspace, not before.
Mon May 15 08:13:54 1995  Pat Rankin  (rankin@eql.caltech.edu)
Mon May 15 08:13:54 1995  Pat Rankin  (rankin@eql.caltech.edu)
        * vmsconfig.com: Construct options.h and specs.h to #include
        * vmsconfig.com: Construct options.h and specs.h to #include
        all "*/lang-{options|specs}.h" files found.
        all "*/lang-{options|specs}.h" files found.
Sun May 14 21:32:49 1995  Doug Evans  
Sun May 14 21:32:49 1995  Doug Evans  
        * alpha/alpha.md (movsicc, case NE): Don't generate unrecognizable
        * alpha/alpha.md (movsicc, case NE): Don't generate unrecognizable
        insn.
        insn.
        (movdicc, case NE): Likewise.
        (movdicc, case NE): Likewise.
Sun May 14 15:44:54 1995  Jim Wilson  
Sun May 14 15:44:54 1995  Jim Wilson  
        * unroll.c (unroll_loop): Make local_regno have size
        * unroll.c (unroll_loop): Make local_regno have size
        max_reg_before_loop.  Don't do local register optimization if
        max_reg_before_loop.  Don't do local register optimization if
        copy_end has no INSN_LUID.
        copy_end has no INSN_LUID.
Sun May 14 10:38:23 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun May 14 10:38:23 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * objc-act.c (start_method_def): Mark _self as possibly unused.
        * objc-act.c (start_method_def): Mark _self as possibly unused.
        * configure: Create specs.h and options.h from */lang-specs.h
        * configure: Create specs.h and options.h from */lang-specs.h
        and */lang-options.h.
        and */lang-options.h.
        Set lang_specs_files and lang_options_file variables in Makefile.
        Set lang_specs_files and lang_options_file variables in Makefile.
        * Makefile.in (lang_{specs,options}_files): New variables.
        * Makefile.in (lang_{specs,options}_files): New variables.
        (gcc.o): Depends on $(lang_specs_files).
        (gcc.o): Depends on $(lang_specs_files).
        (toplev.o): Depends on $(lang_options_file); merge two dep lists.
        (toplev.o): Depends on $(lang_options_file); merge two dep lists.
        (distclean): Remove spes.h and options.
        (distclean): Remove spes.h and options.
        * gcc.c (default_compilers): Remove entries for Ada, C++, Chill,
        * gcc.c (default_compilers): Remove entries for Ada, C++, Chill,
        and Fortran; #include specs.h instead.
        and Fortran; #include specs.h instead.
        * toplev.c (lang_options): Remove entries for Ada, C++, and Fortran;
        * toplev.c (lang_options): Remove entries for Ada, C++, and Fortran;
        include options.h instead.
        include options.h instead.
Sat May 13 23:11:21 1995  DJ Delorie  
Sat May 13 23:11:21 1995  DJ Delorie  
        * configure (i[345]86-go32-msdos, i[345]86-*-go32): New targets.
        * configure (i[345]86-go32-msdos, i[345]86-*-go32): New targets.
Sat May 13 10:58:38 1995  Jim Wilson  
Sat May 13 10:58:38 1995  Jim Wilson  
        * loop.c (record_giv): When computing replaceable, use
        * loop.c (record_giv): When computing replaceable, use
        back_branch_in_range_p instead of looking for branches to named
        back_branch_in_range_p instead of looking for branches to named
        labels.
        labels.
        * loop.h (back_branch_in_range_p): Declare.
        * loop.h (back_branch_in_range_p): Declare.
        * unroll.c (back_branch_in_range_p): No longer static.
        * unroll.c (back_branch_in_range_p): No longer static.
Sat May 13 06:47:11 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat May 13 06:47:11 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (simplify_shift_count, case LSHIFTRT): Don't merge
        * combine.c (simplify_shift_count, case LSHIFTRT): Don't merge
        shifts of different modes if first is any right shift.
        shifts of different modes if first is any right shift.
Sat May 13 05:39:09 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
Sat May 13 05:39:09 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
        * configure (arm-semi-aout): New configuration.
        * configure (arm-semi-aout): New configuration.
        * config.sub: Add support for semi-hosted ARM.
        * config.sub: Add support for semi-hosted ARM.
        * arm/t-semi, arm/semi.h: New files.
        * arm/t-semi, arm/semi.h: New files.
Fri May 12 21:51:22 1995  Doug Evans  
Fri May 12 21:51:22 1995  Doug Evans  
        * flow.c (find_basic_blocks): Only perform n_basic_blocks sanity
        * flow.c (find_basic_blocks): Only perform n_basic_blocks sanity
        check on first pass, and on second pass ensure it has the correct
        check on first pass, and on second pass ensure it has the correct
        value.
        value.
Fri May 12 19:23:11 1995  Jim Wilson  
Fri May 12 19:23:11 1995  Jim Wilson  
        * c-typeck.c (build_binary_op): Warn when ~unsigned is compared
        * c-typeck.c (build_binary_op): Warn when ~unsigned is compared
        against unsigned, and type promotions result in an unexpected
        against unsigned, and type promotions result in an unexpected
        answer.
        answer.
Fri May 12 19:10:21 1995  Roland McGrath  
Fri May 12 19:10:21 1995  Roland McGrath  
        * configure (*-*-gnu*): Always use ELF; set tm_file=${cpu_type}/gnu.h.
        * configure (*-*-gnu*): Always use ELF; set tm_file=${cpu_type}/gnu.h.
        * config/i386/gnu.h: Contents replaced with old i386/gnuelf.h.
        * config/i386/gnu.h: Contents replaced with old i386/gnuelf.h.
        * config/i386/gnuelf.h: File removed.
        * config/i386/gnuelf.h: File removed.
Fri May 12 17:29:57 1995  Ken Raeburn  (raeburn@cygnus.com)
Fri May 12 17:29:57 1995  Ken Raeburn  (raeburn@cygnus.com)
        * m68k/lb1sf68.asm (__IMMEDIATE_PREFIX__): Default to #.
        * m68k/lb1sf68.asm (__IMMEDIATE_PREFIX__): Default to #.
        (IMM): New macro.
        (IMM): New macro.
        (all code): Use IMM macro instead of hardcoding # for immediate
        (all code): Use IMM macro instead of hardcoding # for immediate
        operands.
        operands.
Fri May 12 16:52:10 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Fri May 12 16:52:10 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * m68k.c (output_scc_di): New function.
        * m68k.c (output_scc_di): New function.
        (extend_operator) : Allow DImode target.
        (extend_operator) : Allow DImode target.
        * m68k.h (HARD_REGNO_MODE_OK): Don't allow d7/a0 as DImode reg pair.
        * m68k.h (HARD_REGNO_MODE_OK): Don't allow d7/a0 as DImode reg pair.
        * m68k.md (tstdi, cmpdi, addsi_lshrsi_31, ashldi_extsi): New patterns.
        * m68k.md (tstdi, cmpdi, addsi_lshrsi_31, ashldi_extsi): New patterns.
        (extendqidi2, extendhidi2, extendsidi2): Allow "general_operand"
        (extendqidi2, extendhidi2, extendsidi2): Allow "general_operand"
        instead of "register_operand" 0.
        instead of "register_operand" 0.
        (adddid_sexthishl32, subdid_sexthishl32, subdi_dishl32): Likewise.
        (adddid_sexthishl32, subdid_sexthishl32, subdi_dishl32): Likewise.
        (adddi_dilshr32): Operand 0 constraint changed from "ro" to "do";
        (adddi_dilshr32): Operand 0 constraint changed from "ro" to "do";
        Code generation fixed.
        Code generation fixed.
        (adddi_mem, subdi_mem): Fixed for "<" and ">" operand 0.
        (adddi_mem, subdi_mem): Fixed for "<" and ">" operand 0.
        (adddi3, subdi3): Operand 2 constraint changed from "ao" to "*ao"
        (adddi3, subdi3): Operand 2 constraint changed from "ao" to "*ao"
        (ashldi_sexthi, ashrdi_const32): Allow only "register_operand"
        (ashldi_sexthi, ashrdi_const32): Allow only "register_operand"
        instead of "general_operand" 0.
        instead of "general_operand" 0.
        (ash[lr]di_const, ash[lr]di3): Allow also 8 and 16 as shift count.
        (ash[lr]di_const, ash[lr]di3): Allow also 8 and 16 as shift count.
        (subreg1ashrdi_const32): Pattern deleted.
        (subreg1ashrdi_const32): Pattern deleted.
        (subreghi1ashrdi_const32, subregsi1ashrdi_const32): New pattern.
        (subreghi1ashrdi_const32, subregsi1ashrdi_const32): New pattern.
        (lshrsi_31): New implementation.
        (lshrsi_31): New implementation.
        (scc0_di, scc_di, beq0_di, bne0_di, bge0_di, blt0_di): New patterns.
        (scc0_di, scc_di, beq0_di, bne0_di, bge0_di, blt0_di): New patterns.
Fri May 12 16:50:49 1995  Jeffrey A. Law  
Fri May 12 16:50:49 1995  Jeffrey A. Law  
        * pa.md (bb patterns): Fix bugs in length computation exposed by
        * pa.md (bb patterns): Fix bugs in length computation exposed by
        recent branch shortening and genattrtab changes.
        recent branch shortening and genattrtab changes.
Fri May 12 16:22:27 1995  Ken Raeburn  
Fri May 12 16:22:27 1995  Ken Raeburn  
        * cccp.c (enum node_type): Add T_IMMEDIATE_PREFIX_TYPE.
        * cccp.c (enum node_type): Add T_IMMEDIATE_PREFIX_TYPE.
        (special_symbol): Handle it; emit value of IMMEDIATE_PREFIX.
        (special_symbol): Handle it; emit value of IMMEDIATE_PREFIX.
        (IMMEDIATE_PREFIX): Default to empty string.
        (IMMEDIATE_PREFIX): Default to empty string.
        (initialize_builtins): Install __IMMEDIATE_PREFIX__ builtin,
        (initialize_builtins): Install __IMMEDIATE_PREFIX__ builtin,
        parallel to __REGISTER_PREFIX__.
        parallel to __REGISTER_PREFIX__.
Fri May 12 14:40:03 1995  Pat Rankin  (rankin@eql.caltech.edu)
Fri May 12 14:40:03 1995  Pat Rankin  (rankin@eql.caltech.edu)
        * cccp.c: #if VMS, don't define `stat' macro to be VMS_stat.
        * cccp.c: #if VMS, don't define `stat' macro to be VMS_stat.
        Compare enums explicitly to 0 to work around VAX C bug.
        Compare enums explicitly to 0 to work around VAX C bug.
        (do_include): Cast alloca's value.
        (do_include): Cast alloca's value.
        * make-cc1.com (bc_loop): Process comma-separated list rather
        * make-cc1.com (bc_loop): Process comma-separated list rather
        than space-separated one; restore .h suffix stripped by vmsconfig;
        than space-separated one; restore .h suffix stripped by vmsconfig;
        (loop1): More robust handling of directory prefix on file names.
        (loop1): More robust handling of directory prefix on file names.
        * vmsconfig.com (TPU makefile.in): Reorganize and reformat code.
        * vmsconfig.com (TPU makefile.in): Reorganize and reformat code.
        Make generated .opt files have more consistent format (all comma
        Make generated .opt files have more consistent format (all comma
        separated, excess whitespace eliminated);
        separated, excess whitespace eliminated);
        (additional_compiler): New routine.
        (additional_compiler): New routine.
        (process_makefile): Use it to handle cc1plus via cp/Make-lang.in.
        (process_makefile): Use it to handle cc1plus via cp/Make-lang.in.
Fri May 12 13:35:07 1995  Doug Evans  
Fri May 12 13:35:07 1995  Doug Evans  
        * arm.h: Replace ARM_REG_PREFIX with REGISTER_PREFIX.
        * arm.h: Replace ARM_REG_PREFIX with REGISTER_PREFIX.
        Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.
        Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.
        (REGISTER_PREFIX): Define.
        (REGISTER_PREFIX): Define.
        (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Define.
        (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Define.
        (SECONDARY_OUTPUT_RELOAD_CLASS): Handle DFmodes only if
        (SECONDARY_OUTPUT_RELOAD_CLASS): Handle DFmodes only if
        TARGET_HARD_FLOAT.
        TARGET_HARD_FLOAT.
        (PREDICATE_CODES): Add soft_df_operand.
        (PREDICATE_CODES): Add soft_df_operand.
        * arm.c: Replace ARM_REG_PREFIX with REGISTER_PREFIX.
        * arm.c: Replace ARM_REG_PREFIX with REGISTER_PREFIX.
        Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.
        Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.
        (arm_asm_output_label): Use USER_LABEL_PREFIX.
        (arm_asm_output_label): Use USER_LABEL_PREFIX.
        (soft_df_operand): New function.
        (soft_df_operand): New function.
        * arm.md (movsicc): New pattern.
        * arm.md (movsicc): New pattern.
        (movsfcc, movdfcc, *movsicc_insn, *movsfcc_hard_insn): Likewise.
        (movsfcc, movdfcc, *movsicc_insn, *movsfcc_hard_insn): Likewise.
        (*movsfcc_soft_insn, *movdfcc_insn): Likewise.
        (*movsfcc_soft_insn, *movdfcc_insn): Likewise.
        (*movdf_soft_insn): Rewrite.
        (*movdf_soft_insn): Rewrite.
        (movsi matcher): Fix typo in type attribute.
        (movsi matcher): Fix typo in type attribute.
Fri May 12 10:25:40 1995  Michael Meissner  (meissner@cygnus.com)
Fri May 12 10:25:40 1995  Michael Meissner  (meissner@cygnus.com)
        * i386.h (TARGET_RTD): Use MASK_RTD, not MASK_REGPARM.
        * i386.h (TARGET_RTD): Use MASK_RTD, not MASK_REGPARM.
        (TARGET_SWITCHES): Add -m{,no-}align-double switch.
        (TARGET_SWITCHES): Add -m{,no-}align-double switch.
        (TARGET_OPTIONS): Add -mregparm= switch to set number of registers
        (TARGET_OPTIONS): Add -mregparm= switch to set number of registers
        to use for passing arguments.  Add -malign-loops= switch to set
        to use for passing arguments.  Add -malign-loops= switch to set
        the alignment for loops.  Add -malign-jumps= switch to set the
        the alignment for loops.  Add -malign-jumps= switch to set the
        alignment for code that is jumped to.  Add -malign-functions=
        alignment for code that is jumped to.  Add -malign-functions=
        switch to set the initial alignment of functions.
        switch to set the initial alignment of functions.
        (TARGET_REGPARM): Delete, in favor of -mregparm=
        (TARGET_REGPARM): Delete, in favor of -mregparm=
        (TARGET_SWITCHES): Delete -mregparm, add -mdebug-arg switches.
        (TARGET_SWITCHES): Delete -mregparm, add -mdebug-arg switches.
        (RETURN_POPS_ARGS): Call i386_return_pops_args to do the real work.
        (RETURN_POPS_ARGS): Call i386_return_pops_args to do the real work.
        (VALID_MACHINE_DECL_ATTRIBUTE): Define as function call.
        (VALID_MACHINE_DECL_ATTRIBUTE): Define as function call.
        (VALID_MACHINE_TYPE_ATTRIBUTE): Define as function call.
        (VALID_MACHINE_TYPE_ATTRIBUTE): Define as function call.
        (COMP_TYPE_ATTRIBUTES): Define as function call.
        (COMP_TYPE_ATTRIBUTES): Define as function call.
        (REGPARM_MAX): Maximum number of regs to use for passing arguments.
        (REGPARM_MAX): Maximum number of regs to use for passing arguments.
        (CUMULATIVE_ARGS): Make this a structure, not an int.
        (CUMULATIVE_ARGS): Make this a structure, not an int.
        (INIT_CUMULATIVE_ARGS, FUNCTION_ARG{,_ADVANCE}): Call function.
        (INIT_CUMULATIVE_ARGS, FUNCTION_ARG{,_ADVANCE}): Call function.
        (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
        (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
        (MAX_CODE_ALIGN): Maximum value to align loops/jumps to.
        (MAX_CODE_ALIGN): Maximum value to align loops/jumps to.
        (BIGGEST_ALIGNMENT): Return 64 if -malign-double, 32 otherwise.
        (BIGGEST_ALIGNMENT): Return 64 if -malign-double, 32 otherwise.
        (ASM_OUTPUT_ALIGN_CODE): Use value of -malign-jumps= switch.
        (ASM_OUTPUT_ALIGN_CODE): Use value of -malign-jumps= switch.
        (ASM_OUTPUT_LOOP_ALIGN): Use value of -malign-loops= switch.
        (ASM_OUTPUT_LOOP_ALIGN): Use value of -malign-loops= switch.
        (toplevel): Declare all new functions and external variables added
        (toplevel): Declare all new functions and external variables added
        in i386.c.
        in i386.c.
        * i386.c (i386_regparm_string, i386_regparm): New variables
        * i386.c (i386_regparm_string, i386_regparm): New variables
        for -mregparm= switch to set the number of registers to use for
        for -mregparm= switch to set the number of registers to use for
        passing arguments.
        passing arguments.
        (i386_align_loops_string, i386_align_loops): New variables for
        (i386_align_loops_string, i386_align_loops): New variables for
        -malign-loops= switch to set alignment to use for loops.
        -malign-loops= switch to set alignment to use for loops.
        (i386_align_jumps_string, i386_align_jumps): New variables for
        (i386_align_jumps_string, i386_align_jumps): New variables for
        -malign-jumps= switch to set alignment to use for labels that are
        -malign-jumps= switch to set alignment to use for labels that are
        jumped to.
        jumped to.
        (override_options): Support new switches.
        (override_options): Support new switches.
        (i386_valid_decl_attribute_p): New function to validate decl
        (i386_valid_decl_attribute_p): New function to validate decl
        specific attributes.  Presently returns 0.
        specific attributes.  Presently returns 0.
        (i386_valid_type_attribute_p):  New function to validate type
        (i386_valid_type_attribute_p):  New function to validate type
        specific attributes.  Recognize "stdcall", which says function
        specific attributes.  Recognize "stdcall", which says function
        with fixed numbers of arguments is responsible for popping stack,
        with fixed numbers of arguments is responsible for popping stack,
        "cdecl", which says to use the normal C calling sequence, even if
        "cdecl", which says to use the normal C calling sequence, even if
        -mrtd is used, and "regparm", which specifies the number of
        -mrtd is used, and "regparm", which specifies the number of
        registers to use for passing arguments.
        registers to use for passing arguments.
        (i386_comp_type_attributes): New function, to validate whether
        (i386_comp_type_attributes): New function, to validate whether
        attributes are compatible.
        attributes are compatible.
        (i386_return_pops_args): New function, to return whether or not
        (i386_return_pops_args): New function, to return whether or not
        the function pops its argument list or not, taking into account
        the function pops its argument list or not, taking into account
        -mrtd, and the stdcall/cdecl attributes.
        -mrtd, and the stdcall/cdecl attributes.
        (init_cumulative_args): Rewrite as a function, taking variable
        (init_cumulative_args): Rewrite as a function, taking variable
        argument functions, and regparm support into account.
        argument functions, and regparm support into account.
        (function_arg{,_advance,_partial_nreg}): Likewise.
        (function_arg{,_advance,_partial_nreg}): Likewise.
        (print_operand): Support %J, to print appropriate jump insn.
        (print_operand): Support %J, to print appropriate jump insn.
        * i386.md (decrement_and_branch_until_zero): Define pattern,
        * i386.md (decrement_and_branch_until_zero): Define pattern,
        so that loops that count down to zero, don't have an unneeded
        so that loops that count down to zero, don't have an unneeded
        compare after the decrement.  Add a general insn recognizer for
        compare after the decrement.  Add a general insn recognizer for
        add to a value and compare against zero.
        add to a value and compare against zero.
        * i386/go32.h, i386/winnt.h (VALID_MACHINE_DECL_ATTRIBUTE):
        * i386/go32.h, i386/winnt.h (VALID_MACHINE_DECL_ATTRIBUTE):
        Delete, code folded into the mainline.
        Delete, code folded into the mainline.
        (RETURN_POPS_ARGS): Likewise.
        (RETURN_POPS_ARGS): Likewise.
        * i386/winnt.h (ENCODE_SECTION_INFO): The stdcall attribute is now
        * i386/winnt.h (ENCODE_SECTION_INFO): The stdcall attribute is now
        stored on the type field, rather than the decl.
        stored on the type field, rather than the decl.
        * i386/gas.h (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN): Use
        * i386/gas.h (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN): Use
        i386_align_{loops,jumps} variables to do alignment.
        i386_align_{loops,jumps} variables to do alignment.
        * i386/osfrose.h, i386/svr3dbx.h: Likewise.
        * i386/osfrose.h, i386/svr3dbx.h: Likewise.
Fri May 12 12:48:19 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri May 12 12:48:19 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stor-layout.c (layout_type, case ARRAY_TYPE): Compute length using
        * stor-layout.c (layout_type, case ARRAY_TYPE): Compute length using
        MAX of length and zero if sizetype signed and neither bound constant.
        MAX of length and zero if sizetype signed and neither bound constant.
        * i386/gnuelf.h, i386/linux-oldld.h, i386/lynx-ng.h, i386/v3gas.h:
        * i386/gnuelf.h, i386/linux-oldld.h, i386/lynx-ng.h, i386/v3gas.h:
        Use <...> in #include instead of "...".
        Use <...> in #include instead of "...".
        * m68k/lynx-ng.h, sparc/lynx-ng.h: Likewise.
        * m68k/lynx-ng.h, sparc/lynx-ng.h: Likewise.
        * c-parse.in (myparm): Handle attributes.
        * c-parse.in (myparm): Handle attributes.
        * objc-act.c (unused_list): New variable.
        * objc-act.c (unused_list): New variable.
        (build_tmp_function_decl): Call push_parm_decl with new format.
        (build_tmp_function_decl): Call push_parm_decl with new format.
        (start_class): Initialize unused_list.
        (start_class): Initialize unused_list.
        (start_method_def): Call push_parm_decl with new format and
        (start_method_def): Call push_parm_decl with new format and
        mark _cmp as possibly unused.
        mark _cmp as possibly unused.
        * combine.c (simplify_shift_const): Don't change SHIFT_MODE
        * combine.c (simplify_shift_const): Don't change SHIFT_MODE
        for LSHIFTRT either.
        for LSHIFTRT either.
        * unroll.c (unroll_loop): Don't move reg if used in copy_end and
        * unroll.c (unroll_loop): Don't move reg if used in copy_end and
        that is a JUMP_INSN.
        that is a JUMP_INSN.
Fri May 12 12:31:37 1995  Doug Evans  
Fri May 12 12:31:37 1995  Doug Evans  
        * arm/lib1funcs.asm: New file.
        * arm/lib1funcs.asm: New file.
Fri May 12 11:52:03 1995  Kung Hsu  
Fri May 12 11:52:03 1995  Kung Hsu  
        * configure (a29k-*-vxworks*): New target.
        * configure (a29k-*-vxworks*): New target.
        * config.sub (vxworks29k): New alias.
        * config.sub (vxworks29k): New alias.
        * a29k/t-vx29k: New file.
        * a29k/t-vx29k: New file.
        * a29k/vx29k.h: New file.
        * a29k/vx29k.h: New file.
Fri May 12 11:17:28 1995  Jim Wilson  
Fri May 12 11:17:28 1995  Jim Wilson  
        * loop.c (check_dbra_loop): When reversing loop when
        * loop.c (check_dbra_loop): When reversing loop when
        no_use_except_counting is false, there must be only one biv.
        no_use_except_counting is false, there must be only one biv.
Fri May 12 07:10:00 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri May 12 07:10:00 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * unroll.c (unroll_loop): Only use local_regno for pseudos.
        * unroll.c (unroll_loop): Only use local_regno for pseudos.
        * genattrtab.c (write_test_expr, case MATCH_DUP): Use operands[N]
        * genattrtab.c (write_test_expr, case MATCH_DUP): Use operands[N]
        instead of JUMP_LABEL (which may not be set).
        instead of JUMP_LABEL (which may not be set).
        (walk_attr_value, case MATCH_DUP): Set must_extract.
        (walk_attr_value, case MATCH_DUP): Set must_extract.
        * c-parse.in: Adjust number of shift/reduce conflicts.
        * c-parse.in: Adjust number of shift/reduce conflicts.
        (parm): Support attributes.
        (parm): Support attributes.
        * c-decl.c (push_parm_decl): Pass any attributes to decl_attributes.
        * c-decl.c (push_parm_decl): Pass any attributes to decl_attributes.
Fri May 12 00:36:26 1995  Per Bothner  
Fri May 12 00:36:26 1995  Per Bothner  
        * cpplib.c (skip_quoted_string):  Removed - no longer needed.
        * cpplib.c (skip_quoted_string):  Removed - no longer needed.
        (skip_if_group):  Use cpp_get_token instead of skip_quoted_string.
        (skip_if_group):  Use cpp_get_token instead of skip_quoted_string.
        * cpplib.h (struct cpp_reader):  Remove start_line field.
        * cpplib.h (struct cpp_reader):  Remove start_line field.
        Add multiline_string_line field.
        Add multiline_string_line field.
        * cpplib.c (cpp_error_with_line, cpp_warning_with_line,
        * cpplib.c (cpp_error_with_line, cpp_warning_with_line,
        cpp_pedwarn_with_line):  Take extra column number parameter.
        cpp_pedwarn_with_line):  Take extra column number parameter.
        (macroexpand, cpp_get_token):  Fix reporting of unterminated strings.
        (macroexpand, cpp_get_token):  Fix reporting of unterminated strings.
        (line_for_error):  Removed - no longer needed.
        (line_for_error):  Removed - no longer needed.
Fri May 12 02:21:34 1995  Jim Wilson  
Fri May 12 02:21:34 1995  Jim Wilson  
        * mips/svr4-t.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX,
        * mips/svr4-t.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX,
        STARTFILE_SPEC, LINK_SPEC): Define.
        STARTFILE_SPEC, LINK_SPEC): Define.
        * configure (mips-tandem-sysv4): Use t-mips not t-svr4.
        * configure (mips-tandem-sysv4): Use t-mips not t-svr4.
Thu May 11 19:18:54 1995  Per Bothner  
Thu May 11 19:18:54 1995  Per Bothner  
        * cpplib.c (line_for_error):  Make it work; add extra parameter.
        * cpplib.c (line_for_error):  Make it work; add extra parameter.
        (skip_quoted_string, cpp_get_token):  Update calls to line_for_error.
        (skip_quoted_string, cpp_get_token):  Update calls to line_for_error.
        (macroexpand):  Remember initial line so we can report it if the
        (macroexpand):  Remember initial line so we can report it if the
        call is unterminated.  Also, simplify error logic slightly.
        call is unterminated.  Also, simplify error logic slightly.
        (do_include):  Cast alloca return value, to avoid pcc warning.
        (do_include):  Cast alloca return value, to avoid pcc warning.
        * cppexp.c (parse_number):  Cleanup some Cygnus crud for MPW.
        * cppexp.c (parse_number):  Cleanup some Cygnus crud for MPW.
Thu May 11 21:35:23 1995  Torbjorn Granlund  
Thu May 11 21:35:23 1995  Torbjorn Granlund  
        From Moshier:
        From Moshier:
        * i960.c (i960_output_ldconst): Let split_double handle DImode.
        * i960.c (i960_output_ldconst): Let split_double handle DImode.
        (i960_print_operand): Use REAL_VALUE_TO_DECIMAL for decimal strings.
        (i960_print_operand): Use REAL_VALUE_TO_DECIMAL for decimal strings.
        (i960_output_double, i960_output_float):  Likewise; also change arg
        (i960_output_double, i960_output_float):  Likewise; also change arg
        VALUE from `double' to `REAL_VALUE_TYPE'.
        VALUE from `double' to `REAL_VALUE_TYPE'.
Thu May 11 21:09:25 1995  Per Bothner  (bothner@wombat.gnu.ai.mit.edu)
Thu May 11 21:09:25 1995  Per Bothner  (bothner@wombat.gnu.ai.mit.edu)
        * cpperror.c (cpp_print_containing_files):  Remove some
        * cpperror.c (cpp_print_containing_files):  Remove some
        Cygnus-local stuff.
        Cygnus-local stuff.
Thu May 11 21:06:47 1995  Doug Evans  
Thu May 11 21:06:47 1995  Doug Evans  
        * gcc.c (link_command_spec): Make -nostdlib no longer imply
        * gcc.c (link_command_spec): Make -nostdlib no longer imply
        -nostartfiles.
        -nostartfiles.
Thu May 11 18:48:57 1995  Paul Eggert  
Thu May 11 18:48:57 1995  Paul Eggert  
        * c-common.c (convert_and_check): Don't diagnose overflow in constant
        * c-common.c (convert_and_check): Don't diagnose overflow in constant
        expression merely because conversion overflowed.
        expression merely because conversion overflowed.
Thu May 11 18:43:59 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu May 11 18:43:59 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-decl.c (grokdeclarator): Use PARM_FLAG to see if should
        * c-decl.c (grokdeclarator): Use PARM_FLAG to see if should
        make PARM_DECL.
        make PARM_DECL.
        * c-parse.in (nested_function, notype_nested_function):
        * c-parse.in (nested_function, notype_nested_function):
        Allow old-style arg definitions (use xdecls).
        Allow old-style arg definitions (use xdecls).
        * c-decl.c (finish_struct): Properly update DECL_PACKED.
        * c-decl.c (finish_struct): Properly update DECL_PACKED.
Thu May 11 15:24:15 1995  Jason Merrill  
Thu May 11 15:24:15 1995  Jason Merrill  
        * fold-const.c (fold): Also fold CLEANUP_POINT_EXPRs into
        * fold-const.c (fold): Also fold CLEANUP_POINT_EXPRs into
        TRUTH_*_EXPRs and into the first operand.
        TRUTH_*_EXPRs and into the first operand.
        (operand_equal_for_comparison_p): Also make sure the second operand
        (operand_equal_for_comparison_p): Also make sure the second operand
        is integral.
        is integral.
Thu May 11 14:22:03 1995  Ted Lemon  
Thu May 11 14:22:03 1995  Ted Lemon  
        * config/mips/netbsd.h: New file.
        * config/mips/netbsd.h: New file.
        * config/mips/t-mips-netbsd: New file.
        * config/mips/t-mips-netbsd: New file.
        * config/mips/x-netbsd: New file.
        * config/mips/x-netbsd: New file.
        * configure (mips-dec-netbsd*): Add entry.
        * configure (mips-dec-netbsd*): Add entry.
        * mips.h (LOCAL_LABEL_PREFIX, USER_LABEL_PREFIX): Define.
        * mips.h (LOCAL_LABEL_PREFIX, USER_LABEL_PREFIX): Define.
        (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END, ASM_OUTPUT_LABEL_REF,
        (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END, ASM_OUTPUT_LABEL_REF,
        ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL,
        ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL,
        ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use them.
        ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use them.
        * mips.c (mips_output_lineno): Use LOCAL_LABEL_PREFIX.
        * mips.c (mips_output_lineno): Use LOCAL_LABEL_PREFIX.
Thu May 11 14:22:03 1995  Stan Cox  (gcc@dg-rtp.dg.com)
Thu May 11 14:22:03 1995  Stan Cox  (gcc@dg-rtp.dg.com)
        * dwarfout.c (output_decl): Don't output DIE for struct or union type
        * dwarfout.c (output_decl): Don't output DIE for struct or union type
        with no name or with ERROR_MARK for the fields.
        with no name or with ERROR_MARK for the fields.
Thu May 11 06:36:34 1995  Michael Meissner  (meissner@cygnus.com)
Thu May 11 06:36:34 1995  Michael Meissner  (meissner@cygnus.com)
        * flow.c (mark_used_regs): If a SUBREG does not have a REG in the
        * flow.c (mark_used_regs): If a SUBREG does not have a REG in the
        SUBREG_REG position, recursively call mark_used_regs, instead of
        SUBREG_REG position, recursively call mark_used_regs, instead of
        segfaulting.
        segfaulting.
Thu May 11 06:44:34 1995  Pat Rankin  (rankin@eql.caltech.edu)
Thu May 11 06:44:34 1995  Pat Rankin  (rankin@eql.caltech.edu)
        * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Fix typo for complex.
        * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Fix typo for complex.
Wed May 10 12:34:46 1995  Michael Meissner  
Wed May 10 12:34:46 1995  Michael Meissner  
        * configure: Add support for the little endian variant of the
        * configure: Add support for the little endian variant of the
        PowerPC System V.4 and Eabi targets.  If the GNU assembler was not
        PowerPC System V.4 and Eabi targets.  If the GNU assembler was not
        specified, don't build libgcc.a variants on the PowerPC systems
        specified, don't build libgcc.a variants on the PowerPC systems
        that use -mrelocatable, -mlittle, and -mbig.
        that use -mrelocatable, -mlittle, and -mbig.
        * genmultilib: For MULTILIB_MATCHES arguments, map question marks
        * genmultilib: For MULTILIB_MATCHES arguments, map question marks
        into equal signs after spliting the left and right side of
        into equal signs after spliting the left and right side of
        equivalent options, to all support for options like: -mcpu=403.
        equivalent options, to all support for options like: -mcpu=403.
        * rs6000/rs6000.md (rs6000_immed_double_const): New function that
        * rs6000/rs6000.md (rs6000_immed_double_const): New function that
        is like immed_double_const, except that it reverses the two words
        is like immed_double_const, except that it reverses the two words
        in the constant if the target is little endian.
        in the constant if the target is little endian.
        * rs6000/rs6000.md (floatsidf2): Use rs6000_immed_double_const,
        * rs6000/rs6000.md (floatsidf2): Use rs6000_immed_double_const,
        not immed_double_const.
        not immed_double_const.
        (floatunssidf2): Ditto.
        (floatunssidf2): Ditto.
        * rs6000/rs6000.h: Add declarations for all functions in rs6000.c.
        * rs6000/rs6000.h: Add declarations for all functions in rs6000.c.
        * rs6000/sysv4.h (TARGET_SWITCHES): Add -mlittle, -mlittle-endian,
        * rs6000/sysv4.h (TARGET_SWITCHES): Add -mlittle, -mlittle-endian,
        -mbig, and -mbig-endian for bi-endian support.
        -mbig, and -mbig-endian for bi-endian support.
        (ASM_SPEC): Pass -mlittle/-mbig to the assembler if it was passed
        (ASM_SPEC): Pass -mlittle/-mbig to the assembler if it was passed
        to us.
        to us.
        (LINK_SPEC): If explicit little or big endian support was
        (LINK_SPEC): If explicit little or big endian support was
        requested, tell the GNU linker to use the appropriate target
        requested, tell the GNU linker to use the appropriate target
        format.
        format.
        * rs6000/t-eabi (MULTILIB_*): Build libgcc.a variants for software
        * rs6000/t-eabi (MULTILIB_*): Build libgcc.a variants for software
        floating point.  Remove mrelocatable libgcc.a variant.
        floating point.  Remove mrelocatable libgcc.a variant.
        * rs6000/t-eabigas: New file, cloned from t-eabi.  Build
        * rs6000/t-eabigas: New file, cloned from t-eabi.  Build
        mrelocatable libgcc.a variant in addition to the other variants.
        mrelocatable libgcc.a variant in addition to the other variants.
        * rs6000/t-ppc: New file, for PowerPC System V.4 support without
        * rs6000/t-ppc: New file, for PowerPC System V.4 support without
        the GNU assembler.
        the GNU assembler.
        * rs6000/t-ppcgas: New file, for PowerPC System V.4 support with
        * rs6000/t-ppcgas: New file, for PowerPC System V.4 support with
        the GNU assembler.
        the GNU assembler.
        * rs6000/eabile.h: New file, little endian eabi config file.
        * rs6000/eabile.h: New file, little endian eabi config file.
        * rs6000/sysv4le.h: New file, little endian V.4 config file.
        * rs6000/sysv4le.h: New file, little endian V.4 config file.
Wed May 10 14:22:28 1995  Doug Evans  
Wed May 10 14:22:28 1995  Doug Evans  
        * libgcc1-test.c (main_without__main): Renamed from `main'.
        * libgcc1-test.c (main_without__main): Renamed from `main'.
        * Makefile.in (libgcc1-test): Tell the user to ignore warnings.
        * Makefile.in (libgcc1-test): Tell the user to ignore warnings.
        * configure: Support --enable-foo, --disable-foo.
        * configure: Support --enable-foo, --disable-foo.
Wed May 10 10:34:00 1995  Lee Iverson  
Wed May 10 10:34:00 1995  Lee Iverson  
        * unroll.c: Add declarations of static functions.
        * unroll.c: Add declarations of static functions.
        (unroll_loop): Renumber regs local to loop for each unrolled iteration.
        (unroll_loop): Renumber regs local to loop for each unrolled iteration.
Wed May 10 08:27:03 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed May 10 08:27:03 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c (alpha_set_emit_const): Cleanups to work properly
        * alpha.c (alpha_set_emit_const): Cleanups to work properly
        when run on 32-bit host.
        when run on 32-bit host.
        * configure: Instead of symlinking tm.h and {h,t,}config.h,
        * configure: Instead of symlinking tm.h and {h,t,}config.h,
        make them files that #include the proper file; pass to Makefile.
        make them files that #include the proper file; pass to Makefile.
        Pass out_file and md_file to Makefile instead of making symlinks.
        Pass out_file and md_file to Makefile instead of making symlinks.
        * Makefile.in (out_file, md_file, tm_file, {build,host}_xm_file):
        * Makefile.in (out_file, md_file, tm_file, {build,host}_xm_file):
        New symbols, to be overridden by configure.
        New symbols, to be overridden by configure.
        (insn-*): Use $(md_file), not md.
        (insn-*): Use $(md_file), not md.
        (aux-output.o): Use $(out_file), not aux-output.c.
        (aux-output.o): Use $(out_file), not aux-output.c.
        ($(MD_FILE)): Rework to use new conventions.
        ($(MD_FILE)): Rework to use new conventions.
        (gen*.o, bi-*.o): Depend on $(build_xm_file), not hconfig.h.
        (gen*.o, bi-*.o): Depend on $(build_xm_file), not hconfig.h.
        (scan.o, fix-header.o, scan-decls.o): Likewise.
        (scan.o, fix-header.o, scan-decls.o): Likewise.
        (distclean): Adjust files removed for new convention.
        (distclean): Adjust files removed for new convention.
Tue May  9 19:26:42 1995  Jason Merrill  
Tue May  9 19:26:42 1995  Jason Merrill  
        * rs6000/rs6000.h (LIBGCC_SPEC): Do link with libgcc when -shared.
        * rs6000/rs6000.h (LIBGCC_SPEC): Do link with libgcc when -shared.
        * Makefile.in (STAGESTUFF): Add underscore.c.
        * Makefile.in (STAGESTUFF): Add underscore.c.
        (underscore.c): Rename temporary files to begin with 'tmp-' so that
        (underscore.c): Rename temporary files to begin with 'tmp-' so that
        they will be removed by 'make mostlyclean'.
        they will be removed by 'make mostlyclean'.
Tue May  9 19:19:55 1995  Mike Stump  
Tue May  9 19:19:55 1995  Mike Stump  
        * toplev.c (lang_options): Add new flag -ffor-scope.
        * toplev.c (lang_options): Add new flag -ffor-scope.
Tue May  9 19:11:47 1995  Lee Iverson  (leei@ai.sri.com)
Tue May  9 19:11:47 1995  Lee Iverson  (leei@ai.sri.com)
        * objc/init.c (objc_init_statics): Fix missing part of last change.
        * objc/init.c (objc_init_statics): Fix missing part of last change.
Tue May  9 18:25:34 1995  Richard Kenner  
Tue May  9 18:25:34 1995  Richard Kenner  
        * i386/gnu.h, i386/linux.h, i386/linux-aout.h, i386/lynx.h:
        * i386/gnu.h, i386/linux.h, i386/linux-aout.h, i386/lynx.h:
        Use <...> in #include instead of "..." to avoid recursion.
        Use <...> in #include instead of "..." to avoid recursion.
        * i386/netbsd.h, i386/xm-gnu.h, i386/xm-linux.h: Likewise.
        * i386/netbsd.h, i386/xm-gnu.h, i386/xm-linux.h: Likewise.
        * i386/xm-lynx.h, i386/xm-freebsd.h, i386/xm-netbsd.h: Likewise.
        * i386/xm-lynx.h, i386/xm-freebsd.h, i386/xm-netbsd.h: Likewise.
        * m68k/lynx.h, m68k/netbsd.h, m68k/xm-lynx.h: Likewise.
        * m68k/lynx.h, m68k/netbsd.h, m68k/xm-lynx.h: Likewise.
        * m68k/xm-netbsd.h, mips/gnu.h, ns32k/netbsd.h: Likewise.
        * m68k/xm-netbsd.h, mips/gnu.h, ns32k/netbsd.h: Likewise.
        * ns32k/xm-netbsd.h, rs6000/lynx.h, rs6000/xm-lynx.h: Likewise.
        * ns32k/xm-netbsd.h, rs6000/lynx.h, rs6000/xm-lynx.h: Likewise.
        * sparc/lynx.h, sparc/netbsd.h, sparc/xm-lynx.h: Likewise.
        * sparc/lynx.h, sparc/netbsd.h, sparc/xm-lynx.h: Likewise.
        * sparc/xm-netbsd.h, vax/netbsd.h, vax/xm-netbsd.h: Likewise.
        * sparc/xm-netbsd.h, vax/netbsd.h, vax/xm-netbsd.h: Likewise.
Tue May  9 15:52:05 1995  Michael Meissner  
Tue May  9 15:52:05 1995  Michael Meissner  
        * config.sub: Recognize powerpcle as the little endian variant of
        * config.sub: Recognize powerpcle as the little endian variant of
        the PowerPC.  Recgonize ppc as a PowerPC variant, and ppcle as a
        the PowerPC.  Recgonize ppc as a PowerPC variant, and ppcle as a
        powerpcle variant.  Convert pentium into i586, not i486.  Add p5
        powerpcle variant.  Convert pentium into i586, not i486.  Add p5
        alias for i586.  Map new x86 variants p6, k5, nexgen into i586
        alias for i586.  Map new x86 variants p6, k5, nexgen into i586
        temporarily.
        temporarily.
Tue May  9 15:43:27 1995  Jason Merrill  
Tue May  9 15:43:27 1995  Jason Merrill  
        * rs6000/rs6000.h (LINK_SPEC, LIB_SPEC): Don't mess with libg
        * rs6000/rs6000.h (LINK_SPEC, LIB_SPEC): Don't mess with libg
        if -shared.
        if -shared.
        * rs6000/aix41ppc.h (LINK_SPEC): Ditto.
        * rs6000/aix41ppc.h (LINK_SPEC): Ditto.
        * rs6000/powerpc.h: Don't emit .extern directives.
        * rs6000/powerpc.h: Don't emit .extern directives.
Tue May  9 14:08:09 1995  Jim Wilson  
Tue May  9 14:08:09 1995  Jim Wilson  
        * sh/lib1funcs.asm (__ashrsi3, __ashlsi3, __lshrsi3): Use .byte
        * sh/lib1funcs.asm (__ashrsi3, __ashlsi3, __lshrsi3): Use .byte
        instead of .word offsets in switch table.
        instead of .word offsets in switch table.
Tue May  9 11:44:47 1995  Jeremy Bettis  
Tue May  9 11:44:47 1995  Jeremy Bettis  
        * objc/sendmsg.c (__objc_send_initialize): Call superclass if object
        * objc/sendmsg.c (__objc_send_initialize): Call superclass if object
        does not implement +initialize.
        does not implement +initialize.
Tue May  9 02:44:16 1995  Jason Merrill  
Tue May  9 02:44:16 1995  Jason Merrill  
        * rs6000/xm-rs6000.h (COLLECT_EXPORT_LIST): Define if not
        * rs6000/xm-rs6000.h (COLLECT_EXPORT_LIST): Define if not
        cross-compiling.
        cross-compiling.
        * rs6000/xm-mach.h: #undef COLLECT_EXPORT_LIST.
        * rs6000/xm-mach.h: #undef COLLECT_EXPORT_LIST.
        * rs6000/rs6000.h (COLLECT_SCAN_OBJECTS): Lose.
        * rs6000/rs6000.h (COLLECT_SCAN_OBJECTS): Lose.
        * collect2.c (collect_exit): Unlink export_file.
        * collect2.c (collect_exit): Unlink export_file.
        (prefix_from_string): Broken out from prefix_from_env.
        (prefix_from_string): Broken out from prefix_from_env.
        (prefix_from_env): Call it.
        (prefix_from_env): Call it.
        (main): Under AIX, recognize -bE: and -bexport:, and don't
        (main): Under AIX, recognize -bE: and -bexport:, and don't
        automatically export everything if we see one.  Otherwise, scan the
        automatically export everything if we see one.  Otherwise, scan the
        objects individually and add all their symbols to an export file to be
        objects individually and add all their symbols to an export file to be
        passed to the linker.
        passed to the linker.
        (write_export_file): New function.
        (write_export_file): New function.
        (scan_prog_file): Ignore symbols starting with '.'
        (scan_prog_file): Ignore symbols starting with '.'
        * c-common.c (declare_hidden_char_array): Mark decl artificial.
        * c-common.c (declare_hidden_char_array): Mark decl artificial.
Mon May  8 18:13:57 1995  Adam Fedor  
Mon May  8 18:13:57 1995  Adam Fedor  
        * objc/init.c (_objc_load_callback): Add declaration.
        * objc/init.c (_objc_load_callback): Add declaration.
        (__objc_exec_class): Call _objc_load_callback after every Class
        (__objc_exec_class): Call _objc_load_callback after every Class
        or Category is added.
        or Category is added.
        * objc/objc-api.h (_objc_load_callback): Add declaration.
        * objc/objc-api.h (_objc_load_callback): Add declaration.
Mon May  8 17:56:28 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon May  8 17:56:28 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (expand_expr, case INDIRECT_REF): Set RTX_UNCHANGING_P
        * expr.c (expand_expr, case INDIRECT_REF): Set RTX_UNCHANGING_P
        if both TREE_READONLY and TREE_STATIC set.
        if both TREE_READONLY and TREE_STATIC set.
        * c-typeck.c (convert_for_assignment): Don't give errors about
        * c-typeck.c (convert_for_assignment): Don't give errors about
        adding const or volatile unless both sides point to functions.
        adding const or volatile unless both sides point to functions.
Mon May  8 11:48:23 1995  Michael Meissner  
Mon May  8 11:48:23 1995  Michael Meissner  
        * configure: If ../ld/Makefile, symlink ../ld/ld.new to collect-ld,
        * configure: If ../ld/Makefile, symlink ../ld/ld.new to collect-ld,
        not real-ld.  Don't test for $use_collect2 any more.
        not real-ld.  Don't test for $use_collect2 any more.
Sun May  7 17:52:23 1995  Jason Merrill  
Sun May  7 17:52:23 1995  Jason Merrill  
        * calls.c (expand_call): Improve -Winline warnings.
        * calls.c (expand_call): Improve -Winline warnings.
Sun May  7 17:28:27 1995  DJ Delorie  (dj@delorie.com)
Sun May  7 17:28:27 1995  DJ Delorie  (dj@delorie.com)
        * configure.bat: Use "go32" instead of "msdos" for future expansion.
        * configure.bat: Use "go32" instead of "msdos" for future expansion.
        * i386/go32.h: Add support for win32's stdcall functions.
        * i386/go32.h: Add support for win32's stdcall functions.
        * configure.bat: Add ^M to end of each line.
        * configure.bat: Add ^M to end of each line.
        * i386/config-nt.bat, alpha/config-nt.bat: Likewise.
        * i386/config-nt.bat, alpha/config-nt.bat: Likewise.
Sun May  7 02:12:26 1995  Jason Merrill  
Sun May  7 02:12:26 1995  Jason Merrill  
        * tree.h (DECL_ARTIFICIAL): New macro.
        * tree.h (DECL_ARTIFICIAL): New macro.
        * function.c (expand_function_end): Don't warn about unused
        * function.c (expand_function_end): Don't warn about unused
        anonymous or artificial parms.
        anonymous or artificial parms.
Fri May  5 18:41:22 1995  Jim Meyering  (meyering@comco.com)
Fri May  5 18:41:22 1995  Jim Meyering  (meyering@comco.com)
        * configure: Fix typo in name of "maintainer-clean".
        * configure: Fix typo in name of "maintainer-clean".
Fri May  5 14:58:01 1995  Jeffrey A. Law  
Fri May  5 14:58:01 1995  Jeffrey A. Law  
        * pa.c (emit_move_sequence): Force problematical constants
        * pa.c (emit_move_sequence): Force problematical constants
        into memory during the reload pass when generating PIC.
        into memory during the reload pass when generating PIC.
Fri May  5 13:30:33 1995  Doug Evans  
Fri May  5 13:30:33 1995  Doug Evans  
        * objc/NXConstStr.m: NXConstantString.h renamed to NXConststr.h.
        * objc/NXConstStr.m: NXConstantString.h renamed to NXConststr.h.
Fri May  5 07:10:15 1995  Stephen L Moshier  (moshier@world.std.com)
Fri May  5 07:10:15 1995  Stephen L Moshier  (moshier@world.std.com)
        * real.c (emdnorm, toe64, etoe64): Significand of Intel long double
        * real.c (emdnorm, toe64, etoe64): Significand of Intel long double
        denormals is shifted down one bit.
        denormals is shifted down one bit.
Fri May  5 07:04:12 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri May  5 07:04:12 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-typeck.c (process_init_element): Don't clear_momentary if
        * c-typeck.c (process_init_element): Don't clear_momentary if
        constructor_stack is not empty.
        constructor_stack is not empty.
        * objc/Makefile (SHELL): Now /bin/sh.
        * objc/Makefile (SHELL): Now /bin/sh.
        * c-typeck.c (build_binary_op): Also warn about ordered
        * c-typeck.c (build_binary_op): Also warn about ordered
        comparison of pointer with zero if -Wall.
        comparison of pointer with zero if -Wall.
        * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Properly compare complex.
        * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Properly compare complex.
Thu May  4 18:01:25 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Thu May  4 18:01:25 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * objc/Makefile: NXConstantString renamed to NXConstStr.
        * objc/Makefile: NXConstantString renamed to NXConstStr.
        * objc/NXConstStr.m: Renamed from objc/NXConstantString.m.
        * objc/NXConstStr.m: Renamed from objc/NXConstantString.m.
        * objc/NXConstStr.h: Renamed from objc/NXConstantString.h.
        * objc/NXConstStr.h: Renamed from objc/NXConstantString.h.
Thu May  4 17:38:21 1995  J.T. Conklin  
Thu May  4 17:38:21 1995  J.T. Conklin  
        * configure (vax-*-netbsd*): New configuration.
        * configure (vax-*-netbsd*): New configuration.
        * vax/netbsd.h, vax/xm-netbsd.h: New files.
        * vax/netbsd.h, vax/xm-netbsd.h: New files.
Thu May  4 16:39:05 1995  Jason Merrill  
Thu May  4 16:39:05 1995  Jason Merrill  
        * collect2.c (main): Add check for 'collect-ld', just like
        * collect2.c (main): Add check for 'collect-ld', just like
        'real-ld', except that old versions won't be looking for it in the
        'real-ld', except that old versions won't be looking for it in the
        path.  Don't look for 'real-ld' in the path anymore.  Sigh.
        path.  Don't look for 'real-ld' in the path anymore.  Sigh.
        * collect2.c: #include demangle.h and obstack.h.
        * collect2.c: #include demangle.h and obstack.h.
        (obstack_chunk_alloc): Define.
        (obstack_chunk_alloc): Define.
        (obstack_chunk_free): Define.
        (obstack_chunk_free): Define.
        (generic): Don't define.  Don't use.
        (generic): Don't define.  Don't use.
        (main): Initialize obstacks and demangling.
        (main): Initialize obstacks and demangling.
        * collect2.c (dump_file): Adjust space padding in output to
        * collect2.c (dump_file): Adjust space padding in output to
        maintain tabulation with Solaris ld.  Don't demangle if the
        maintain tabulation with Solaris ld.  Don't demangle if the
        environment variable COLLECT_NO_DEMANGLE is set.
        environment variable COLLECT_NO_DEMANGLE is set.
        * collect2.c (main): Redirect the output of the first link and
        * collect2.c (main): Redirect the output of the first link and
        demangle it.  Don't collect static c/dtors unless USE_COLLECT2 is
        demangle it.  Don't collect static c/dtors unless USE_COLLECT2 is
        defined.  Null-terminate the list of objects.
        defined.  Null-terminate the list of objects.
        (dump_file): New function.
        (dump_file): New function.
        (file_exists): New function.
        (file_exists): New function.
        (collect_exit): Renamed from my_exit.  Dump and remove the temporary
        (collect_exit): Renamed from my_exit.  Dump and remove the temporary
        ld output file.
        ld output file.
        (collect_execute): Break out from fork_execute.  Support redirection.
        (collect_execute): Break out from fork_execute.  Support redirection.
        (fork_execute): Call it.
        (fork_execute): Call it.
        (fatal_perror, fatal, error): Make non-static.
        (fatal_perror, fatal, error): Make non-static.
        (xcalloc, xmalloc): Don't use generic.
        (xcalloc, xmalloc): Don't use generic.
        (xrealloc): Define.
        (xrealloc): Define.
        (collect_wait): Break out for do_wait.  Just return the exit status.
        (collect_wait): Break out for do_wait.  Just return the exit status.
        (do_wait): Call it.
        (do_wait): Call it.
        * collect2.c: Check SUNOS4_SHARED_LIBRARIES using #if, not #ifdef.
        * collect2.c: Check SUNOS4_SHARED_LIBRARIES using #if, not #ifdef.
        * Makefile.in (collect2): Now uses cplus-dem.o and underscore.o.
        * Makefile.in (collect2): Now uses cplus-dem.o and underscore.o.
        (collect2.o): Pass MAYBE_USE_COLLECT2 to compile.
        (collect2.o): Pass MAYBE_USE_COLLECT2 to compile.
        (underscore.c): Rules for creation.
        (underscore.c): Rules for creation.
        * cplus-dem.c, demangle.h: Copy from libiberty.
        * cplus-dem.c, demangle.h: Copy from libiberty.
Thu May  4 14:12:35 1995  Jim Wilson  
Thu May  4 14:12:35 1995  Jim Wilson  
        * sdbout.c (plain_type): Pass additional argument to plain_type_1.
        * sdbout.c (plain_type): Pass additional argument to plain_type_1.
        (plain_type_1): New parameter level.  Increment it when making
        (plain_type_1): New parameter level.  Increment it when making
        recursive calls.  Force the type to void_type_mode before starting
        recursive calls.  Force the type to void_type_mode before starting
        a 7th level of recursion.
        a 7th level of recursion.
        * sh.c (general_movsrc_operand, general_movdst_operand): Delete
        * sh.c (general_movsrc_operand, general_movdst_operand): Delete
        references to POST_DEC and PRE_INC.
        references to POST_DEC and PRE_INC.
        * sh.h: Clean up whitespace, comments, etc.
        * sh.h: Clean up whitespace, comments, etc.
        (TARGET_SH, RTL_BIT, DT_BIT, C_BIT, R_BIT, TARGET_DUMP_RTL,
        (TARGET_SH, RTL_BIT, DT_BIT, C_BIT, R_BIT, TARGET_DUMP_RTL,
        TARGET_DUMP_R, TARGET_CDUMP): Delete.
        TARGET_DUMP_R, TARGET_CDUMP): Delete.
        (TARGET_SWITCHES): Delete -mR, -mc, -mr options.
        (TARGET_SWITCHES): Delete -mR, -mc, -mr options.
        (CONST_DOUBLE_OK_FOR_LETTER_P): Delete 'G' contraint.
        (CONST_DOUBLE_OK_FOR_LETTER_P): Delete 'G' contraint.
        (FUNCTION_VALUE): Simplify.
        (FUNCTION_VALUE): Simplify.
        (REG_OK_FOR_PRE_POST_P, IS_INDEX): Delete.
        (REG_OK_FOR_PRE_POST_P, IS_INDEX): Delete.
        (BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P): Rewrite to allow
        (BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P): Rewrite to allow
        SUBREGs.
        SUBREGs.
        (GO_IF_LEGITIMATE_INDEX): Delete unused REGNO argument.
        (GO_IF_LEGITIMATE_INDEX): Delete unused REGNO argument.
        (GO_IF_LEGITIMATE_ADDRESS): Use BASE_REGISTER_RTX_P instead of
        (GO_IF_LEGITIMATE_ADDRESS): Use BASE_REGISTER_RTX_P instead of
        REG_OK_FOR_PRE_POST_P.  Don't accept PRE_INC or POST_DEC addresses.
        REG_OK_FOR_PRE_POST_P.  Don't accept PRE_INC or POST_DEC addresses.
        (PREDICATE_CODES, PROMOTE_MODE): Define.
        (PREDICATE_CODES, PROMOTE_MODE): Define.
Wed May  3 09:57:55 1995  Michael Meissner  
Wed May  3 09:57:55 1995  Michael Meissner  
        * rs6000/rs6000.md (non power abs insns): If not powerpc, use
        * rs6000/rs6000.md (non power abs insns): If not powerpc, use
        sf/subfc instructions, not subf.
        sf/subfc instructions, not subf.
Wed May  3 08:49:06 1995  Alan Modra  
Wed May  3 08:49:06 1995  Alan Modra  
        * protoize.c (gen_aux_info_file): Use strerror #ifdef HAVE_STRERROR.
        * protoize.c (gen_aux_info_file): Use strerror #ifdef HAVE_STRERROR.
Wed May  3 01:06:01 1995  Jeffrey A. Law  
Wed May  3 01:06:01 1995  Jeffrey A. Law  
        * pa.c (output_call): Fix typo/thinko in last change.
        * pa.c (output_call): Fix typo/thinko in last change.
        (output_function_epilogue): Align the data section before
        (output_function_epilogue): Align the data section before
        emitting deferred plabels.
        emitting deferred plabels.
        From Torbjorn:
        From Torbjorn:
        * pa.c (before functions): Declare deferred_plabels and
        * pa.c (before functions): Declare deferred_plabels and
        n_deferred_plabels.
        n_deferred_plabels.
        (output_call): When generating pic, don't use LP and RP.  Use 32 bit
        (output_call): When generating pic, don't use LP and RP.  Use 32 bit
        plabel instead.
        plabel instead.
        (output_function_epilogue): Output plabels accumulated in output_call.
        (output_function_epilogue): Output plabels accumulated in output_call.
Tue May  2 17:15:08 1995  Jeffrey A. Law  
Tue May  2 17:15:08 1995  Jeffrey A. Law  
        * pa.c (hppa_expand_epilogue): Fix thinko in last change.
        * pa.c (hppa_expand_epilogue): Fix thinko in last change.
Tue May  2 16:54:35 1995  Doug Evans  
Tue May  2 16:54:35 1995  Doug Evans  
        * jump.c (jump_optimize, can_reach_end determination): A barrier can
        * jump.c (jump_optimize, can_reach_end determination): A barrier can
        follow the return insn.
        follow the return insn.
Tue May  2 12:39:55 1995  Mike Stump  
Tue May  2 12:39:55 1995  Mike Stump  
        * fold-const.c (fold): Ensure that we don't alter the expression's
        * fold-const.c (fold): Ensure that we don't alter the expression's
        type when folding CLEANUP_POINT_EXPRs.
        type when folding CLEANUP_POINT_EXPRs.
Tue May  2 13:36:08 1995  Michael Meissner  
Tue May  2 13:36:08 1995  Michael Meissner  
        * expmed.c (emit_store_flag): When creating store flag
        * expmed.c (emit_store_flag): When creating store flag
        instructions from simpler parts, such as XOR, ABS, etc. do not
        instructions from simpler parts, such as XOR, ABS, etc. do not
        reuse pseudo registers if expensive optimizations, instead create new
        reuse pseudo registers if expensive optimizations, instead create new
        pseudos for each insn result.
        pseudos for each insn result.
Tue May  2 01:25:29 1995  Jeffrey A. Law  
Tue May  2 01:25:29 1995  Jeffrey A. Law  
        * pa.c (hppa_expand_epilogue): Correctly handle restore of %rp
        * pa.c (hppa_expand_epilogue): Correctly handle restore of %rp
        for functions with a stack size of exactly 8kbytes and no frame
        for functions with a stack size of exactly 8kbytes and no frame
        pointer.
        pointer.
Mon May  1 19:27:08 1995  Jim Wilson  
Mon May  1 19:27:08 1995  Jim Wilson  
        * sdbout.c (sdbout_one_type): Don't switch to text section if
        * sdbout.c (sdbout_one_type): Don't switch to text section if
        in function with section attribute.
        in function with section attribute.
        * combine.c (combine_instrutions): Set subst_prev_insn to zero.
        * combine.c (combine_instrutions): Set subst_prev_insn to zero.
        (try_combine, undo_all): Likewise.
        (try_combine, undo_all): Likewise.
        (get_last_value): Return zero if subst_prev_insn set.
        (get_last_value): Return zero if subst_prev_insn set.
        * sparc.h (INIT_TARGET_OPTABS): Move INIT_SUBTARGET_OPTABS to end.
        * sparc.h (INIT_TARGET_OPTABS): Move INIT_SUBTARGET_OPTABS to end.
        * Makefile.in (install-dir): chmod a+rx all newly created directories.
        * Makefile.in (install-dir): chmod a+rx all newly created directories.
        * expr.c (expand_expr, case SAVE_EXPR): Handle the case where
        * expr.c (expand_expr, case SAVE_EXPR): Handle the case where
        mode is VOIDmode.
        mode is VOIDmode.
Fri Apr 28 15:39:38 1995  Per Bothner  
Fri Apr 28 15:39:38 1995  Per Bothner  
        * cpplib.h (cpp_buffer):  Note new escape combination "@ ".
        * cpplib.h (cpp_buffer):  Note new escape combination "@ ".
        * cpplib.c (macroexpand):  Delete "@ " if stringifying.
        * cpplib.c (macroexpand):  Delete "@ " if stringifying.
        (cpp_skip_hspace):  Also skip "@ " if input buffer has_escapes.
        (cpp_skip_hspace):  Also skip "@ " if input buffer has_escapes.
        (collect_expansion):   Cleanup white-space handling.
        (collect_expansion):   Cleanup white-space handling.
        (create_definition):  Remove all leading spaces, not just first one.
        (create_definition):  Remove all leading spaces, not just first one.
        (cpp_expand_to_buffer):  Set has_escapes on resulting input buffer.
        (cpp_expand_to_buffer):  Set has_escapes on resulting input buffer.
        (macroexpand):  Set output_escapes during whole function (and
        (macroexpand):  Set output_escapes during whole function (and
        specifically during calls of macarg).
        specifically during calls of macarg).
        (macroexpand):  Set "@ " before and after expansion result.
        (macroexpand):  Set "@ " before and after expansion result.
        (push_macro_expansion):  Remove unneeded initial "@ ", not " ".
        (push_macro_expansion):  Remove unneeded initial "@ ", not " ".
        (cpp_get_token):  Remove unneeded "@ " (not " ") at end of expansion.
        (cpp_get_token):  Remove unneeded "@ " (not " ") at end of expansion.
        (cpp_get_token):  Handle "@ ".
        (cpp_get_token):  Handle "@ ".
        * cpplib.c (read_name_map):  Add cpp_reader parameter.  Access
        * cpplib.c (read_name_map):  Add cpp_reader parameter.  Access
        map_list from former (instead of having it be static).
        map_list from former (instead of having it be static).
        (open_include_file):  Extra parameter (because of above changes).
        (open_include_file):  Extra parameter (because of above changes).
        (do_include, lookup_import):  Update calls of open_include_file.
        (do_include, lookup_import):  Update calls of open_include_file.
        * cpplib.c (do_include):  Fix memory leak.
        * cpplib.c (do_include):  Fix memory leak.
        * cpplib.c (delete_assertion):  Also delete tokenlist.
        * cpplib.c (delete_assertion):  Also delete tokenlist.
        (do_unassert):  Don't delete tokenlist (handled by delete_assertion).
        (do_unassert):  Don't delete tokenlist (handled by delete_assertion).
        (cpp_cleanup):  New function.  Frees resources used by a cpp_reader.
        (cpp_cleanup):  New function.  Frees resources used by a cpp_reader.
        * cpphash.c (cpp_hash_cleanup):  New function.
        * cpphash.c (cpp_hash_cleanup):  New function.
        (delete_macro):  Enable commented-out code.
        (delete_macro):  Enable commented-out code.
        (file_cleanup):  Free actual buffer.
        (file_cleanup):  Free actual buffer.
        * cpplib.c (cpp_options):  Add map_list.
        * cpplib.c (cpp_options):  Add map_list.
        * cpplib.h (PARSE_GETC):  Removed.  Bogus and unused.
        * cpplib.h (PARSE_GETC):  Removed.  Bogus and unused.
        * cppmain.c (main):  Remove commented-out code that used PARSE_GETC.
        * cppmain.c (main):  Remove commented-out code that used PARSE_GETC.
        * cpplib.c:  Don't #include .  Causes clashes
        * cpplib.c:  Don't #include .  Causes clashes
        on Nextstep (when index/rindex are macros).
        on Nextstep (when index/rindex are macros).
        (cpp_grow_buffer, int_parse_file):  Cast to U_CHAR*, rather than char*.
        (cpp_grow_buffer, int_parse_file):  Cast to U_CHAR*, rather than char*.
Sun Apr 30 08:11:23 1995  Alan Modra  (alan@spri.levels.unisa.edu.au)
Sun Apr 30 08:11:23 1995  Alan Modra  (alan@spri.levels.unisa.edu.au)
        * stdarg.h, varargs.h (va_arg): Don't assume __va_rounded_size (char)
        * stdarg.h, varargs.h (va_arg): Don't assume __va_rounded_size (char)
        has the value of 4.
        has the value of 4.
Sun Apr 30 07:13:43 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Apr 30 07:13:43 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * vax.h (NOTICE_UPDATE_CC): Correctly handle aob insns.
        * vax.h (NOTICE_UPDATE_CC): Correctly handle aob insns.
        * expr.c (expand_expr, case CONSTRUCTOR): Don't set target to
        * expr.c (expand_expr, case CONSTRUCTOR): Don't set target to
        zero if more then one word.
        zero if more then one word.
        Pass size and alignment to move_by_pieces_ninsns in bytes, not bits.
        Pass size and alignment to move_by_pieces_ninsns in bytes, not bits.
        * cse.c (cse_insn): Properly set IN_MEMORY for SET_DEST.
        * cse.c (cse_insn): Properly set IN_MEMORY for SET_DEST.
        * tree.c (substitute_in_expr): Preserve TREE_READONLY.
        * tree.c (substitute_in_expr): Preserve TREE_READONLY.
        * c-common.c (enum attrs): Add A_UNUSED.
        * c-common.c (enum attrs): Add A_UNUSED.
        (init_attributes): Initialize it.
        (init_attributes): Initialize it.
        (decl_attributes, case A_UNUSED): New case.
        (decl_attributes, case A_UNUSED): New case.
Sat Apr 29 15:42:03 1995  Paul Eggert  
Sat Apr 29 15:42:03 1995  Paul Eggert  
        * cccp.c (do_include): Re-fix minor memory leak by using
        * cccp.c (do_include): Re-fix minor memory leak by using
        alloca instead of xmalloc and free.
        alloca instead of xmalloc and free.
        * cccp.c (macarg): Except for reporting error, treat unterminated
        * cccp.c (macarg): Except for reporting error, treat unterminated
        macro call as if it were terminated, since `macroexpand' relies
        macro call as if it were terminated, since `macroexpand' relies
        on *argptr being filled in.
        on *argptr being filled in.
Sat Apr 29 06:09:35 1995  Torbjorn Granlund  
Sat Apr 29 06:09:35 1995  Torbjorn Granlund  
        * pa.c (output_mul_insn): Simplify, it is never called with
        * pa.c (output_mul_insn): Simplify, it is never called with
        UNSIGNEDP set.
        UNSIGNEDP set.
        * pa.md (divsi3, udivsi3, modsi3, umodsi3): Simplify.
        * pa.md (divsi3, udivsi3, modsi3, umodsi3): Simplify.
        (ashlsi3): Clean up indentation and commentary.
        (ashlsi3): Clean up indentation and commentary.
Fri Apr 28 12:48:01 1995  Jason Merrill  
Fri Apr 28 12:48:01 1995  Jason Merrill  
        * integrate.c (expand_inline_function): Don't emit any notes until
        * integrate.c (expand_inline_function): Don't emit any notes until
        after we've expanded the actual parameters.
        after we've expanded the actual parameters.
Fri Apr 28 11:51:06 1995  Stan Cox  (gcc@dg-rtp.dg.com)
Fri Apr 28 11:51:06 1995  Stan Cox  (gcc@dg-rtp.dg.com)
        * m88k/dgux.h: (ENDFILE_SPEC, LIB_SPEC) Fix crtbegin and crtend
        * m88k/dgux.h: (ENDFILE_SPEC, LIB_SPEC) Fix crtbegin and crtend
        (SELECT_RTX_SECTION) Put relocatable pic constants in data section
        (SELECT_RTX_SECTION) Put relocatable pic constants in data section
        * m88k/dguxbcs.h: (LIB_SPEC) Likewise
        * m88k/dguxbcs.h: (LIB_SPEC) Likewise
        * m88k/m88k.c: (symbolic_operand) Put relocatable pic constants in data
        * m88k/m88k.c: (symbolic_operand) Put relocatable pic constants in data
        * m88k/m88k.h: (FRAME_POINTER_REQUIRED) Add -momit-leaf-frame-pointer
        * m88k/m88k.h: (FRAME_POINTER_REQUIRED) Add -momit-leaf-frame-pointer
        * m88k/m88k.md: (umulsidi3) Doesn't work for 88110 with mod/div changes
        * m88k/m88k.md: (umulsidi3) Doesn't work for 88110 with mod/div changes
        * m88k/x-dgux: (GCC_FOR_TARGET) tdesc gets mixed up for crtbegin/crtend
        * m88k/x-dgux: (GCC_FOR_TARGET) tdesc gets mixed up for crtbegin/crtend
Fri Apr 28 06:36:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Apr 28 06:36:47 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-typeck.c (pop_init_level, output_init_element): Pass
        * c-typeck.c (pop_init_level, output_init_element): Pass
        require_constant_* to digest_init.
        require_constant_* to digest_init.
        * alpha.c (alpha_emit_set_const): Now returns rtx and take MODE arg.
        * alpha.c (alpha_emit_set_const): Now returns rtx and take MODE arg.
        Rework to use a new pseudo for intermediate values if high opt level.
        Rework to use a new pseudo for intermediate values if high opt level.
        Also use expand_{bin,un}op.
        Also use expand_{bin,un}op.
        * alpha.h (alpha_emit_set_const): Add declaration.
        * alpha.h (alpha_emit_set_const): Add declaration.
        * alpha.md (mov[sd]i and splits): Change call to alpha_emit_set_const.
        * alpha.md (mov[sd]i and splits): Change call to alpha_emit_set_const.
        * reg-stack.c (stack_result): Fix bug in last change.
        * reg-stack.c (stack_result): Fix bug in last change.
Fri Apr 28 01:08:43 1995  Doug Evans  
Fri Apr 28 01:08:43 1995  Doug Evans  
        * objc-act.c: Update calls to start_decl, finish_struct,
        * objc-act.c: Update calls to start_decl, finish_struct,
        pass NULLs for attributes.
        pass NULLs for attributes.
Thu Apr 27 21:13:14 1995  Doug Evans  
Thu Apr 27 21:13:14 1995  Doug Evans  
        * sparc.md (tablejump): Only if ! TARGET_MEDANY.
        * sparc.md (tablejump): Only if ! TARGET_MEDANY.
        (casesi): New pattern for TARGET_MEDANY case.
        (casesi): New pattern for TARGET_MEDANY case.
        * c-common.c (decl_attributes): Always continue if attribute not found.
        * c-common.c (decl_attributes): Always continue if attribute not found.
        * c-typeck.c (common_type): Call lookup_attribute instead of
        * c-typeck.c (common_type): Call lookup_attribute instead of
        value_member.
        value_member.
        * tree.c (attribute_hash_list): New function.
        * tree.c (attribute_hash_list): New function.
        (build_type_attribute_variant): Call it.
        (build_type_attribute_variant): Call it.
        (valid_machine_attribute): Handle attributes with arguments.
        (valid_machine_attribute): Handle attributes with arguments.
        (is_attribute_p): New function.
        (is_attribute_p): New function.
        (lookup_attribute): New function.
        (lookup_attribute): New function.
        (attribute_in_list): Deleted.
        (attribute_in_list): Deleted.
        (attribute_list_contained): Check TREE_PURPOSE and TREE_VALUE.
        (attribute_list_contained): Check TREE_PURPOSE and TREE_VALUE.
        * tree.h (valid_machine_attribute): Add prototype.
        * tree.h (valid_machine_attribute): Add prototype.
        (is_attribute_p, lookup_attribute): Likewise.
        (is_attribute_p, lookup_attribute): Likewise.
        * i386/winnt.h (RETURN_POPS_ARGS): Call lookup_attribute.
        * i386/winnt.h (RETURN_POPS_ARGS): Call lookup_attribute.
        (ENCODE_SECTION_INFO): Likewise.
        (ENCODE_SECTION_INFO): Likewise.
        (CPP_PREDEFINES): Use __stdcall__, __cdecl__.
        (CPP_PREDEFINES): Use __stdcall__, __cdecl__.
        (VALID_MACHINE_DECL_ATTRIBUTE): Call is_attribute_p.
        (VALID_MACHINE_DECL_ATTRIBUTE): Call is_attribute_p.
        `args' must be NULL.
        `args' must be NULL.
Thu Apr 27 21:10:41 1995  David Edelsohn  
Thu Apr 27 21:10:41 1995  David Edelsohn  
        * rs6000.md (insv): New anonymous patterns to combine insert with
        * rs6000.md (insv): New anonymous patterns to combine insert with
        arbitrary ashift, ashiftrt, lshiftrt, or zero_extract.  (Based on
        arbitrary ashift, ashiftrt, lshiftrt, or zero_extract.  (Based on
        patch from John Brooks .)
        patch from John Brooks .)
        (ashlsi3): Remove extraneous operand processing.
        (ashlsi3): Remove extraneous operand processing.
Thu Apr 27 18:47:24 1995  Jim Wilson  
Thu Apr 27 18:47:24 1995  Jim Wilson  
        * sh/ashlsi3.c, sh/ashrsi3.c, sh/lshrsi3.c: Delete.
        * sh/ashlsi3.c, sh/ashrsi3.c, sh/lshrsi3.c: Delete.
        * sh/lib1funcs.asm (ashiftrt_r4_*): Rewrite for efficiency.
        * sh/lib1funcs.asm (ashiftrt_r4_*): Rewrite for efficiency.
        (ashrsi3, lshrsi3, lshrsi3): Add.
        (ashrsi3, lshrsi3, lshrsi3): Add.
        * t-sh (LIB1ASMFUNCS): Add new functions.
        * t-sh (LIB1ASMFUNCS): Add new functions.
        (LIBGCC2_CFLAGS): Delete.
        (LIBGCC2_CFLAGS): Delete.
        (LIB2FUNCS_EXTRA): Remove deleted files.
        (LIB2FUNCS_EXTRA): Remove deleted files.
        (ashlsi3.c, ashrsi3.c, lshrsi3.c): Remove rules for deleted files.
        (ashlsi3.c, ashrsi3.c, lshrsi3.c): Remove rules for deleted files.
        * stmt.c (expand_return): When returning BLKmode structure, use
        * stmt.c (expand_return): When returning BLKmode structure, use
        operand_subword instead of doing arithmetic on the register number.
        operand_subword instead of doing arithmetic on the register number.
        Also, for structures smaller than word_mode, copy it into a word_mode
        Also, for structures smaller than word_mode, copy it into a word_mode
        temporary and then subreg it.
        temporary and then subreg it.
        * sparc.md: Delete two define_peepholes which print `bad peephole'.
        * sparc.md: Delete two define_peepholes which print `bad peephole'.
Thu Apr 27 16:17:01 1995  Torbjorn Granlund  
Thu Apr 27 16:17:01 1995  Torbjorn Granlund  
        * toplev.c (rest_of_compilation): Call shorten_branches even when
        * toplev.c (rest_of_compilation): Call shorten_branches even when
        !optimize.
        !optimize.
        * final.c (shorten_branches): For non-optimizing compiles, break
        * final.c (shorten_branches): For non-optimizing compiles, break
        after first pass.
        after first pass.
Thu Apr 27 14:22:50 1995  Michael Meissner  
Thu Apr 27 14:22:50 1995  Michael Meissner  
        * i386/linux-oldld.h: New file, that is cloned from linux-aout.h,
        * i386/linux-oldld.h: New file, that is cloned from linux-aout.h,
        except that it does not pass -m i386linux to the linker.  This is
        except that it does not pass -m i386linux to the linker.  This is
        to support the original GNU/Linux ld that is on most distributions.
        to support the original GNU/Linux ld that is on most distributions.
        * configure (i[345]86-*-linux*oldld*): Use i386/linux-oldld.h as
        * configure (i[345]86-*-linux*oldld*): Use i386/linux-oldld.h as
        the target file.
        the target file.
Thu Apr 27 08:56:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Apr 27 08:56:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.c (valid_machine_attribute): Update last change.
        * tree.c (valid_machine_attribute): Update last change.
Thu Apr 27 08:06:33 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
Thu Apr 27 08:06:33 1995  Philippe De Muyter (phdm@info.ucl.ac.be)
        * fix-header.c, cpplib.c: Don't include  twice.
        * fix-header.c, cpplib.c: Don't include  twice.
        * cpplib.c (cpp_grow_buffer, init_parse_file): Cast {xmalloc,xrealloc}
        * cpplib.c (cpp_grow_buffer, init_parse_file): Cast {xmalloc,xrealloc}
        for token_buffer to U_CHAR* instead of char*.
        for token_buffer to U_CHAR* instead of char*.
        * m68k/x-mot3300: New file.
        * m68k/x-mot3300: New file.
        * configure (m68k-motorola-sysv*): Use x-mot3300 instead of x-alloca.
        * configure (m68k-motorola-sysv*): Use x-mot3300 instead of x-alloca.
Thu Apr 27 07:04:09 1995  Paul Eggert  
Thu Apr 27 07:04:09 1995  Paul Eggert  
        * cccp.c (do_include): Fix minor memory leak.
        * cccp.c (do_include): Fix minor memory leak.
        * cccp.c (struct argdata): Remove unused `comments' member.
        * cccp.c (struct argdata): Remove unused `comments' member.
        (macarg): Don't set `comments' member.
        (macarg): Don't set `comments' member.
        * cccp.c (collect_expansion): Assume leading white space
        * cccp.c (collect_expansion): Assume leading white space
        already removed.
        already removed.
        Don't allocate unnecessary space for expansion.
        Don't allocate unnecessary space for expansion.
        * cccp.c (deps_output): Don't generate overly long output lines.
        * cccp.c (deps_output): Don't generate overly long output lines.
        Do not invoke self recursively with spacer == 0; this simplifies
        Do not invoke self recursively with spacer == 0; this simplifies
        the code a bit.
        the code a bit.
Wed Apr 26 19:20:02 1995  Andrew McCallum  
Wed Apr 26 19:20:02 1995  Andrew McCallum  
        * objc/Object.h: Changed Class * to Class in order to match NEXTSTEP
        * objc/Object.h: Changed Class * to Class in order to match NEXTSTEP
        and OpenStep runtime.
        and OpenStep runtime.
        * objc/Object.m, objc/Object.h, objc/archive.c, objc/class.c: Likewise.
        * objc/Object.m, objc/Object.h, objc/archive.c, objc/class.c: Likewise.
        * objc/encoding.c, objc/init.c, objc/objc-api.h, objc/objc.h: Likewise.
        * objc/encoding.c, objc/init.c, objc/objc-api.h, objc/objc.h: Likewise.
        * objc/objects.c, objc/runtime.h, objc/selector.c: Likewise.
        * objc/objects.c, objc/runtime.h, objc/selector.c: Likewise.
        * objc/sendmsg.c, objc/typedstream.h: Likewise.
        * objc/sendmsg.c, objc/typedstream.h: Likewise.
Wed Apr 26 19:18:52 1995  Pieter Schoenmakers  
Wed Apr 26 19:18:52 1995  Pieter Schoenmakers  
        * objc/objc-api.h (objc_static_instances): New struct to record
        * objc/objc-api.h (objc_static_instances): New struct to record
        static instances of a certain class.
        static instances of a certain class.
        (objc_module): New tag STATICS to point to the table of
        (objc_module): New tag STATICS to point to the table of
        objc_statics_instances.
        objc_statics_instances.
        * objc/init.c (OBJC_VERSION): Version 7.
        * objc/init.c (OBJC_VERSION): Version 7.
        (objc_init_statics): New function.
        (objc_init_statics): New function.
        (__objc_exec_class): Invoke objc_init_statics if needed.
        (__objc_exec_class): Invoke objc_init_statics if needed.
        * objc/NXConstantString.m, objc/NXConstantString.h: New files.
        * objc/NXConstantString.m, objc/NXConstantString.h: New files.
        * objc/Makefile (OBJC_O): Added bare-bones implementation of
        * objc/Makefile (OBJC_O): Added bare-bones implementation of
        NXConstantString.
        NXConstantString.
        * objc-act.c (OBJC_VERSION): Version 7.
        * objc-act.c (OBJC_VERSION): Version 7.
        (build_objc_string_object): Build a full declaration if not using
        (build_objc_string_object): Build a full declaration if not using
        the next runtime.
        the next runtime.
        (objc_add_static_instance): New function.
        (objc_add_static_instance): New function.
        (init_module_descriptor): Add reference to static instances table.
        (init_module_descriptor): Add reference to static instances table.
        (build_module_descriptor): Add field for static instances table.
        (build_module_descriptor): Add field for static instances table.
        (get_objc_string_decl): New function.
        (get_objc_string_decl): New function.
        (generate_static_references): New function.
        (generate_static_references): New function.
        (finish_objc): Call generate_static_references if needed.
        (finish_objc): Call generate_static_references if needed.
        * c-tree.h (finish_decl_top_level): New declaration.
        * c-tree.h (finish_decl_top_level): New declaration.
        * c-decl.c (finish_decl_top_level): New function.
        * c-decl.c (finish_decl_top_level): New function.
Wed Apr 26 18:04:32 1995  Dirk Steinberg  (Dirk.Steinberg@gmd.de)
Wed Apr 26 18:04:32 1995  Dirk Steinberg  (Dirk.Steinberg@gmd.de)
        * stddef.h: Treat _MACHINE_ANSI_H_ like _ANSI_H_.
        * stddef.h: Treat _MACHINE_ANSI_H_ like _ANSI_H_.
Wed Apr 26 14:09:59 1995  Jim Wilson  
Wed Apr 26 14:09:59 1995  Jim Wilson  
        * sparc.h (NEGTF2_LIBCALL): Define.
        * sparc.h (NEGTF2_LIBCALL): Define.
        (INIT_TARGET_OPTABS): Add support for all TFmode *_LIBCALL macros.
        (INIT_TARGET_OPTABS): Add support for all TFmode *_LIBCALL macros.
        * optabs.c (init_optabs): Delete all uses of undocumented TImode and
        * optabs.c (init_optabs): Delete all uses of undocumented TImode and
        TFmode *_LIBCALL macros.
        TFmode *_LIBCALL macros.
        * combine.c (simplify_rtx, case TRUNCATE): Add.  Use force_to_mode.
        * combine.c (simplify_rtx, case TRUNCATE): Add.  Use force_to_mode.
        (force_to_mode, case AND): Allow some simplifications when GET_MODE (x)
        (force_to_mode, case AND): Allow some simplifications when GET_MODE (x)
        has more bits than HOST_BITS_PER_WIDE_INT.
        has more bits than HOST_BITS_PER_WIDE_INT.
        * mips/mips.md (truncdiqi2+[456]): Add patterns to simplify ZERO_EXTEND
        * mips/mips.md (truncdiqi2+[456]): Add patterns to simplify ZERO_EXTEND
        of a TRUNCATE.
        of a TRUNCATE.
Wed Apr 26 13:01:22 1995  Doug Evans  
Wed Apr 26 13:01:22 1995  Doug Evans  
        * sparc.md (memop define_splits): Rewrite to not use memop.
        * sparc.md (memop define_splits): Rewrite to not use memop.
        Preserve MEM_IN_STRUCT_P, MEM_VOLATILE_P, RTX_UNCHANGING_P bits.
        Preserve MEM_IN_STRUCT_P, MEM_VOLATILE_P, RTX_UNCHANGING_P bits.
        * sparc.c (memop): Deleted.
        * sparc.c (memop): Deleted.
        (splittable_symbolic_memory_operand): New function.
        (splittable_symbolic_memory_operand): New function.
        (splittable_immediate_memory_operand): New function.
        (splittable_immediate_memory_operand): New function.
Wed Apr 26 12:54:26 1995  Jeffrey A. Law  
Wed Apr 26 12:54:26 1995  Jeffrey A. Law  
        * configure: Add hppa1.1-hp-lites support.
        * configure: Add hppa1.1-hp-lites support.
Wed Apr 26 08:04:46 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Apr 26 08:04:46 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * sh.md (ashrsi2_31): Don't use dead_or_set_p after reload.
        * sh.md (ashrsi2_31): Don't use dead_or_set_p after reload.
        * pyr.md: Remove bad peepholes that improperly use dead_or_set_p.
        * pyr.md: Remove bad peepholes that improperly use dead_or_set_p.
        * function.c (expand_function_end): Warn about unused parms
        * function.c (expand_function_end): Warn about unused parms
        if both -Wunused and -W.
        if both -Wunused and -W.
        * tree.h (TYPE_PARSE_INFO): Delete unused field.
        * tree.h (TYPE_PARSE_INFO): Delete unused field.
        (TYPE_PACKED): Add new macro.
        (TYPE_PACKED): Add new macro.
        (struct tree_type): Delete unused field `parse_info'.
        (struct tree_type): Delete unused field `parse_info'.
        Add new field `packed_flag'.
        Add new field `packed_flag'.
        * c-tree.h (finish_enum, finish_struct): Add ATTRIBUTES argument.
        * c-tree.h (finish_enum, finish_struct): Add ATTRIBUTES argument.
        * c-common.c (init_attributes): Don't require decl for A_PACKED.
        * c-common.c (init_attributes): Don't require decl for A_PACKED.
        (decl_attributes, case A_PACKED): Set TYPE_PACKED for type.
        (decl_attributes, case A_PACKED): Set TYPE_PACKED for type.
        * c-parse.in: Update number of shift/reduce conflicts.
        * c-parse.in: Update number of shift/reduce conflicts.
        (structsp): Pass attribute arg to finish_struct.
        (structsp): Pass attribute arg to finish_struct.
        Support attributes on enums and pass to finish_enum.
        Support attributes on enums and pass to finish_enum.
        * c-decl.c (finish_struct): Add ATTRIBUTES argument, call
        * c-decl.c (finish_struct): Add ATTRIBUTES argument, call
        decl_attributes and set DECL_PACKED from TYPE_PACKED.
        decl_attributes and set DECL_PACKED from TYPE_PACKED.
        (finish_enum): Add ATTRIBUTES argument, call decl_attributes,
        (finish_enum): Add ATTRIBUTES argument, call decl_attributes,
        and make enum narrow if TYPE_PACKED.
        and make enum narrow if TYPE_PACKED.
        * print-tree.c (print_node): Print TYPE_PACKED.
        * print-tree.c (print_node): Print TYPE_PACKED.
        * c-decl.c (init_decl_processing): Don't give builtin__constant_p an
        * c-decl.c (init_decl_processing): Don't give builtin__constant_p an
        argument type.
        argument type.
        * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): A pointer to a
        * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): A pointer to a
        string constant is a constant.
        string constant is a constant.
        * c-typeck.c (output_init_element): Constructor is not simple if
        * c-typeck.c (output_init_element): Constructor is not simple if
        a bitfield is being assigned a non-integer.
        a bitfield is being assigned a non-integer.
        * c-typeck.c (push_init_level): Update constructor_depth when we
        * c-typeck.c (push_init_level): Update constructor_depth when we
        push spelling level.
        push spelling level.
Tue Apr 25 19:50:06 1995  Jeffrey A. Law  
Tue Apr 25 19:50:06 1995  Jeffrey A. Law  
        * pa.c (emit_move_sequence): Handle function label arithmetic for
        * pa.c (emit_move_sequence): Handle function label arithmetic for
        PIC code generation too.
        PIC code generation too.
Tue Apr 25 18:52:43 1995  Stephen R. van den Berg  (berg@pool.informatik.rwth-aachen.de)
Tue Apr 25 18:52:43 1995  Stephen R. van den Berg  (berg@pool.informatik.rwth-aachen.de)
        * reg-stack.c (current_function_returns_real): Deleted (unused).
        * reg-stack.c (current_function_returns_real): Deleted (unused).
        (FP_mode_reg): Trimmed to a smaller size, less overhead.
        (FP_mode_reg): Trimmed to a smaller size, less overhead.
        (FP_MODE_REG): New macro over which FP_mode_reg will be accessed.
        (FP_MODE_REG): New macro over which FP_mode_reg will be accessed.
        (mark_regs_pat, straighten_stack): New functions.
        (mark_regs_pat, straighten_stack): New functions.
        (reg_to_stack): Amend initialisation of FP_mode_reg.
        (reg_to_stack): Amend initialisation of FP_mode_reg.
        Mark FP registers mentioned in USE insns before NOTE_INSN_FUNCTION_BEG.
        Mark FP registers mentioned in USE insns before NOTE_INSN_FUNCTION_BEG.
        (get_true_reg): Eliminate FP subreg accesses in favor of the
        (get_true_reg): Eliminate FP subreg accesses in favor of the
        actual FP register in use.
        actual FP register in use.
        (record_reg_life_pat): Make it work on SUBREGs as well.  Make use of
        (record_reg_life_pat): Make it work on SUBREGs as well.  Make use of
        the new mark_regs_pat function.  Handle USE insns if called unnested.
        the new mark_regs_pat function.  Handle USE insns if called unnested.
        (record_reg_life): Don't check for QImode again, we know that it
        (record_reg_life): Don't check for QImode again, we know that it
        is there.  Process CALL_INSNs like all other insns, they might `use'
        is there.  Process CALL_INSNs like all other insns, they might `use'
        some FP argument registers if register passing.
        some FP argument registers if register passing.
        (stack_result_p): Changed in stack_result and returning an rtx.
        (stack_result_p): Changed in stack_result and returning an rtx.
        (stack_reg_life_analysis): Take a new stackentry state argument.
        (stack_reg_life_analysis): Take a new stackentry state argument.
        Use stack_result and the rtx to mark using mark_regs_pat.  This ensures
        Use stack_result and the rtx to mark using mark_regs_pat.  This ensures
        that types that need multiple FP registers are handled correctly.
        that types that need multiple FP registers are handled correctly.
        Delete the no_live_regs shortcut to save space.
        Delete the no_live_regs shortcut to save space.
        Use stackentry state to determine filled registers.
        Use stackentry state to determine filled registers.
        (replace_reg): Accept COMPLEX_FLOAT as well.
        (replace_reg): Accept COMPLEX_FLOAT as well.
        (move_for_stack_reg): Optimize away some pointer dereferencing.
        (move_for_stack_reg): Optimize away some pointer dereferencing.
        (subst_stack_regs): Make sure the stack is in the right order
        (subst_stack_regs): Make sure the stack is in the right order
        and of the right size for register passing.
        and of the right size for register passing.
        (goto_block_pat): Make sure the stack is in the right order
        (goto_block_pat): Make sure the stack is in the right order
        to return possible multi-register values from the function.
        to return possible multi-register values from the function.
        (convert_regs): Fix comment about CALL_INSN, it's no longer valid.
        (convert_regs): Fix comment about CALL_INSN, it's no longer valid.
        Make sure the stack is of the right size and in the right order
        Make sure the stack is of the right size and in the right order
        to return possible multi-register values from the function.
        to return possible multi-register values from the function.
        * function.c (assign_parms): If STACK_REGS is defined, generate USE
        * function.c (assign_parms): If STACK_REGS is defined, generate USE
        insns before the function body, thus showing which registers are filled
        insns before the function body, thus showing which registers are filled
        with parameters.
        with parameters.
        * expr.c (expand_builtin_apply_args): Likewise.
        * expr.c (expand_builtin_apply_args): Likewise.
        Reverse order of saving registers, more compact code for i387.
        Reverse order of saving registers, more compact code for i387.
        (expand_builtin_apply): Likewise.
        (expand_builtin_apply): Likewise.
        * emit-rtl.c (gen_highpart): Add comment about broken implementation.
        * emit-rtl.c (gen_highpart): Add comment about broken implementation.
        * i386.md (untyped_call): Make it return a complex double.
        * i386.md (untyped_call): Make it return a complex double.
        * c-parse.in (attrib): Permit null-length argument list to attributes.
        * c-parse.in (attrib): Permit null-length argument list to attributes.
        * tree.c (valid_machine_attribute): Use new function attribute_in_list,
        * tree.c (valid_machine_attribute): Use new function attribute_in_list,
        makes sure type_attribute_variants are reused even when attributes have
        makes sure type_attribute_variants are reused even when attributes have
        parameters.
        parameters.
        Assign any new type to TREE_TYPE (decl).
        Assign any new type to TREE_TYPE (decl).
        (attribute_in_list): New function.
        (attribute_in_list): New function.
        (attribute_list_contained): Use it.
        (attribute_list_contained): Use it.
        * tree.h (attribute_in_list): New declaration.
        * tree.h (attribute_in_list): New declaration.
Tue Apr 25 18:25:53 1995  Jim Wilson  
Tue Apr 25 18:25:53 1995  Jim Wilson  
        * expr.c (struct move_by_pieces): Add to_struct and from_struct fields.
        * expr.c (struct move_by_pieces): Add to_struct and from_struct fields.
        (move_by_pieces): Set to_struct and from_struct fields.
        (move_by_pieces): Set to_struct and from_struct fields.
        (move_by_pieces_1): Set MEM_IN_STRUCT_P of to1 and from1.
        (move_by_pieces_1): Set MEM_IN_STRUCT_P of to1 and from1.
        (expand_builtin, case BUILT_IN_MEMCPY): New variable type.
        (expand_builtin, case BUILT_IN_MEMCPY): New variable type.
        Set MEM_IN_STRUCT_P of src_mem and dest_mem.
        Set MEM_IN_STRUCT_P of src_mem and dest_mem.
        * Makefile.in (clean): Delete libgcc1-asm.a.
        * Makefile.in (clean): Delete libgcc1-asm.a.
        * m68k/vxm68k.h (CPP_SPEC): Define.
        * m68k/vxm68k.h (CPP_SPEC): Define.
        * c-decl.c (pushdecl): Don't test DECL_EXTERNAL when deciding whether
        * c-decl.c (pushdecl): Don't test DECL_EXTERNAL when deciding whether
        to register a duplicate decl in the current block.
        to register a duplicate decl in the current block.
        * cross64.h (INIT_ENVIRONMENT): Define as string not putenv call.
        * cross64.h (INIT_ENVIRONMENT): Define as string not putenv call.
        * gcc.c (main): Pass INIT_ENVIRONMENT to putenv.
        * gcc.c (main): Pass INIT_ENVIRONMENT to putenv.
        * stmt.c (expand_return): When returning BLKmode structure in
        * stmt.c (expand_return): When returning BLKmode structure in
        registers, copy it to a psuedo-reg instead of to hard registers.
        registers, copy it to a psuedo-reg instead of to hard registers.
Tue Apr 25 15:14:58 1995  Michael Meissner  
Tue Apr 25 15:14:58 1995  Michael Meissner  
        * rs6000.h (LEGITIMIZE_ADDRESS): Don't create a DF address using two
        * rs6000.h (LEGITIMIZE_ADDRESS): Don't create a DF address using two
        regs if -msoft-float or -mcpu=403.
        regs if -msoft-float or -mcpu=403.
Tue Apr 25 15:45:44 1995  Richard Henderson  (richard@atheist.tamu.edu)
Tue Apr 25 15:45:44 1995  Richard Henderson  (richard@atheist.tamu.edu)
        * m68k.md (divhi3, udivhi3, modhi3, umodhi3): Deleted
        * m68k.md (divhi3, udivhi3, modhi3, umodhi3): Deleted
        these insns plus some surrounding trash.
        these insns plus some surrounding trash.
        (divmodhi4, udivmodhi4): Added these insns.
        (divmodhi4, udivmodhi4): Added these insns.
Tue Apr 25 10:12:40 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Apr 25 10:12:40 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c (alpha_builtin_saveregs): Refine last change to work
        * alpha.c (alpha_builtin_saveregs): Refine last change to work
        for both stdarg and varargs.
        for both stdarg and varargs.
        * tree.c (chain_member_purpose): Make similar to chain_member_value.
        * tree.c (chain_member_purpose): Make similar to chain_member_value.
        * Makefile.in, configure: Change "realclean" to "maintainer-clean".
        * Makefile.in, configure: Change "realclean" to "maintainer-clean".
        * protoize.c: Removed __NetBSD__ from conditional.
        * protoize.c: Removed __NetBSD__ from conditional.
        Declare strerror if HAVE_STRERROR is defined; otherwise
        Declare strerror if HAVE_STRERROR is defined; otherwise
        declare sys_errlist and sys_nerr.
        declare sys_errlist and sys_nerr.
        (my_strerror): New function.
        (my_strerror): New function.
        (errno): Don't define if already defined as a macro.
        (errno): Don't define if already defined as a macro.
        * alpha.c (current_file_function_operand): Return false if profiling.
        * alpha.c (current_file_function_operand): Return false if profiling.
        * expr.c (convert_move): Don't access a hard reg in an invalid
        * expr.c (convert_move): Don't access a hard reg in an invalid
        mode when doing a truncation.
        mode when doing a truncation.
        * alpha.c (add_operand): Test for exactly the constants allowed by
        * alpha.c (add_operand): Test for exactly the constants allowed by
        the constraints.
        the constraints.
        * alpha.h (CONST_OK_FOR_LETTER_P, case 'L'): Reject 0x80000000.
        * alpha.h (CONST_OK_FOR_LETTER_P, case 'L'): Reject 0x80000000.
        * c-parse.in (initdcl, notype_initdcl): Pass attributes to
        * c-parse.in (initdcl, notype_initdcl): Pass attributes to
        start_decl; delete call to decl_attributes.
        start_decl; delete call to decl_attributes.
        * c-tree.h (start_decl): Two new tree parameters.
        * c-tree.h (start_decl): Two new tree parameters.
        * c-decl.c (start_decl): New args for attributes; call decl_attributes.
        * c-decl.c (start_decl): New args for attributes; call decl_attributes.
        * c-decl.c (duplicate_decls): Don't look at TYPE_ACTUAL_ARG_TYPES
        * c-decl.c (duplicate_decls): Don't look at TYPE_ACTUAL_ARG_TYPES
        if it is not set.
        if it is not set.
        * xm-1750a.h: New file.
        * xm-1750a.h: New file.
        * alpha.c (alpha_builtin_saveregs): Add to incoming args addr
        * alpha.c (alpha_builtin_saveregs): Add to incoming args addr
        if less than 6 named args, not less than or equal to.
        if less than 6 named args, not less than or equal to.
Mon Apr 24 15:25:19 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Apr 24 15:25:19 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * mips-tfile.c (fatal, error): Make first arg const to avoid warning.
        * mips-tfile.c (fatal, error): Make first arg const to avoid warning.
        * stmt.c (expand_end_bindings): Write a BARRIER after call
        * stmt.c (expand_end_bindings): Write a BARRIER after call
        to abort in nonlocal handler.
        to abort in nonlocal handler.
        * stmt.c (expand_decl_init): Call preserve_temp_slots to keep
        * stmt.c (expand_decl_init): Call preserve_temp_slots to keep
        around any temp whose address was taken.
        around any temp whose address was taken.
Fri Apr 21 16:26:15 1995  Torbjorn Granlund  
Fri Apr 21 16:26:15 1995  Torbjorn Granlund  
        * pa.md (call_internal_reg): Fix typos in length calculation.
        * pa.md (call_internal_reg): Fix typos in length calculation.
        (call_value_internal_reg): Likewise.
        (call_value_internal_reg): Likewise.
Fri Apr 21 13:17:15 1995  Roland McGrath  
Fri Apr 21 13:17:15 1995  Roland McGrath  
        * config/gnu.h (STANDARD_INCLUDE_DIR): New macro.
        * config/gnu.h (STANDARD_INCLUDE_DIR): New macro.
        * config/mips/gnu.h (STANDARD_INCLUDE_DIR): Macro moved there.
        * config/mips/gnu.h (STANDARD_INCLUDE_DIR): Macro moved there.
Fri Apr 21 08:23:58 1995  Tom Quiggle  (quiggle@lovelace.engr.sgi.com)
Fri Apr 21 08:23:58 1995  Tom Quiggle  (quiggle@lovelace.engr.sgi.com)
        * toplev.c (lang_options): Add -I for GNAT.
        * toplev.c (lang_options): Add -I for GNAT.
        * gcc.c (default_compilers): Pass -I to gnat1.
        * gcc.c (default_compilers): Pass -I to gnat1.
Fri Apr 21 07:58:06 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Apr 21 07:58:06 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * tree.c (integer_all_onesp): Test to size of mode, not TYPE_PRECISION.
        * tree.c (integer_all_onesp): Test to size of mode, not TYPE_PRECISION.
        * toplev.c (main): Turn on -fforce-mem for -O2.
        * toplev.c (main): Turn on -fforce-mem for -O2.
        * fold-const.c ([lr]rotate_double): Replace; old versions were bogus.
        * fold-const.c ([lr]rotate_double): Replace; old versions were bogus.
        (fold, shift and rotate): Don't call tree_int_cst_sgn on non-integer.
        (fold, shift and rotate): Don't call tree_int_cst_sgn on non-integer.
        (fold, case LROTATE_EXPR): If constant count, convert to RROTATE_EXPR.
        (fold, case LROTATE_EXPR): If constant count, convert to RROTATE_EXPR.
        (fold, case RROTATE_EXPR): Sometimes commute logical op with rotate.
        (fold, case RROTATE_EXPR): Sometimes commute logical op with rotate.
        Delete pair of counteracting shifts.
        Delete pair of counteracting shifts.
        * combine.c (simplify_logical, case AND): If still an AND, get
        * combine.c (simplify_logical, case AND): If still an AND, get
        new values for op0 and op1.
        new values for op0 and op1.
Thu Apr 20 17:52:10 1995  Jim Wilson  
Thu Apr 20 17:52:10 1995  Jim Wilson  
        * sh.c: Completely rewritten.
        * sh.c: Completely rewritten.
        * sh.h (FAST_BIT, CONSTLEN_2_BIT, CONSTLEN_3_BIT, CONSTLEN_0_BIT,
        * sh.h (FAST_BIT, CONSTLEN_2_BIT, CONSTLEN_3_BIT, CONSTLEN_0_BIT,
        TARGET_FASTCODE, TARGET_CLEN3, TARGET_CLEN0, TARGET_OPTIONS): Delete.
        TARGET_FASTCODE, TARGET_CLEN3, TARGET_CLEN0, TARGET_OPTIONS): Delete.
        (TARGET_SWITCHES): Delete -mclen3 and -mclen0 options.
        (TARGET_SWITCHES): Delete -mclen3 and -mclen0 options.
        (TARGET_DEFAULT): Is zero.
        (TARGET_DEFAULT): Is zero.
        (OVERRIDE_OPTIONS): Delete code to set max_count_si and max_count_hi.
        (OVERRIDE_OPTIONS): Delete code to set max_count_si and max_count_hi.
        (SPECIAL_REG): New macro.
        (SPECIAL_REG): New macro.
        (HARD_REGNO_MODE_OK): Allow any mode in any general register.
        (HARD_REGNO_MODE_OK): Allow any mode in any general register.
        (GO_IF_LEGITIMATE_ADDRESS): Delete constant + reg address case.
        (GO_IF_LEGITIMATE_ADDRESS): Delete constant + reg address case.
        (MOVE_RATIO): Define to 2 when TARGET_SMALLCODE.
        (MOVE_RATIO): Define to 2 when TARGET_SMALLCODE.
        (max_si, max_hi, max_count_si, max_count_hi): Delete.
        (max_si, max_hi, max_count_si, max_count_hi): Delete.
        * sh.md: Delete spurious constraints from all define_expands.
        * sh.md: Delete spurious constraints from all define_expands.
        (rotlsi3_1): Set T reg instead of clobbering it.
        (rotlsi3_1): Set T reg instead of clobbering it.
        (ashrsi3): Use expand_ashiftrt instead of gen_shifty_op.
        (ashrsi3): Use expand_ashiftrt instead of gen_shifty_op.
        (movsi_i, movhi_i, movsf_i): Add conditions to reject patterns
        (movsi_i, movhi_i, movsf_i): Add conditions to reject patterns
        needing a reload.
        needing a reload.
        (movdi-2, movdf_k): Correct conditions to reject patterns needing
        (movdi-2, movdf_k): Correct conditions to reject patterns needing
        a reload.
        a reload.
        ([inverse_]branch_{true,false}): Pass operands to output_branch.
        ([inverse_]branch_{true,false}): Pass operands to output_branch.
        (jump): Delete unnecessary braces.
        (jump): Delete unnecessary braces.
        (call, call_value): Don't use expand_acall.  Force operand0 into
        (call, call_value): Don't use expand_acall.  Force operand0 into
        a register.
        a register.
Thu Apr 20 12:57:16 1995  Jason Merrill  
Thu Apr 20 12:57:16 1995  Jason Merrill  
        * function.c (assign_parms): Use TREE_ADDRESSABLE rather than
        * function.c (assign_parms): Use TREE_ADDRESSABLE rather than
        TYPE_NEEDS_CONSTRUCTING to decide whether a parameter needs to be
        TYPE_NEEDS_CONSTRUCTING to decide whether a parameter needs to be
        passed by invisible reference.
        passed by invisible reference.
        * calls.c (expand_call): Ditto.  Abort if we try to pre-evaluate a
        * calls.c (expand_call): Ditto.  Abort if we try to pre-evaluate a
        parameter of TREE_ADDRESSABLE type.
        parameter of TREE_ADDRESSABLE type.
Wed Apr 19 17:50:24 1995  Torbjorn Granlund  
Wed Apr 19 17:50:24 1995  Torbjorn Granlund  
        * pa.h (TARGET_SWITCHES): Fix typo.
        * pa.h (TARGET_SWITCHES): Fix typo.
Tue Apr 18 18:06:03 1995  Per Bothner  
Tue Apr 18 18:06:03 1995  Per Bothner  
        * expr.c (store_constructor):  Use BYTES_BIG_ENDIAN rather
        * expr.c (store_constructor):  Use BYTES_BIG_ENDIAN rather
        than BITS_BIG_ENDIAN to layout bits within bitstring.
        than BITS_BIG_ENDIAN to layout bits within bitstring.
        * tree.c (get_set_constructor_bytes):  Likewise.
        * tree.c (get_set_constructor_bytes):  Likewise.
Tue Apr 18 17:22:46 1995  Per Bothner  (bothner@wombat.gnu.ai.mit.edu)
Tue Apr 18 17:22:46 1995  Per Bothner  (bothner@wombat.gnu.ai.mit.edu)
        * config/m68k/{x-hp320,x-hp320g} (FIXPROTO_DEFINES):
        * config/m68k/{x-hp320,x-hp320g} (FIXPROTO_DEFINES):
        Define _HPUX_SOURCE so putenv and other functions get seen.
        Define _HPUX_SOURCE so putenv and other functions get seen.
Tue Apr 18 03:57:35 1995  Michael Meissner  (meissner@cygnus.com)
Tue Apr 18 03:57:35 1995  Michael Meissner  (meissner@cygnus.com)
        * varasm.c (weak_decls): Make this a unique structure, instead of
        * varasm.c (weak_decls): Make this a unique structure, instead of
        a tree structure.
        a tree structure.
        (handle_pragma_weak): Don't redeclare asm_out_file.  Use new weak
        (handle_pragma_weak): Don't redeclare asm_out_file.  Use new weak
        structure to copy name and value to.  Protect name and value by
        structure to copy name and value to.  Protect name and value by
        copying them to the permanent obstack.
        copying them to the permanent obstack.
        (declare_weak): Call handle_pragma_weak, instead of duplicating
        (declare_weak): Call handle_pragma_weak, instead of duplicating
        the code.
        the code.
        (finish_weak): Rewrite to use new weak symbols list structure.
        (finish_weak): Rewrite to use new weak symbols list structure.
        * c-pragma.h: New file to define the c-pragma.c interfaces.
        * c-pragma.h: New file to define the c-pragma.c interfaces.
        * c-pragma.c: Include it.
        * c-pragma.c: Include it.
        * varasm.c: Include it.
        * varasm.c: Include it.
        * c-lex.c: Include it.
        * c-lex.c: Include it.
        * cp/lex.c: Include it.
        * cp/lex.c: Include it.
        * varasm.c (handle_pragma_weak): No longer pass output file
        * varasm.c (handle_pragma_weak): No longer pass output file
        stream, since weak pragmas are delayed until the end of the
        stream, since weak pragmas are delayed until the end of the
        compilation.
        compilation.
        * c-pragma.c (handle_pragma_token): Call handle_pragma_weak
        * c-pragma.c (handle_pragma_token): Call handle_pragma_weak
        without file stream argument.
        without file stream argument.
        * Makefile.in (varasm.o, c-lex.o, c-pragma.o): Add dependencies on
        * Makefile.in (varasm.o, c-lex.o, c-pragma.o): Add dependencies on
        c-pragma.h.
        c-pragma.h.
        * config/rs6000.md (movdf): If -msoft-float, do not generate
        * config/rs6000.md (movdf): If -msoft-float, do not generate
        memory to memory references, like is already done for the
        memory to memory references, like is already done for the
        -mhard-float case.  Remove an extra test for -mhard-float inside
        -mhard-float case.  Remove an extra test for -mhard-float inside
        of -mhard-float code.
        of -mhard-float code.
Tue Apr 18 06:19:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Apr 18 06:19:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (size_int): Arg is unsigned HOST_WIDE_INT.
        * fold-const.c (size_int): Arg is unsigned HOST_WIDE_INT.
        * tree.h (size_int): Likewise.
        * tree.h (size_int): Likewise.
Mon Apr 17 23:36:57 1995  Jason Merrill  
Mon Apr 17 23:36:57 1995  Jason Merrill  
        * rs6000/aix41.h: Restore March 11th changes, plus
        * rs6000/aix41.h: Restore March 11th changes, plus
        (ASM_OUTPUT_EXTERNAL): Do add [DS] or [RW], just don't emit
        (ASM_OUTPUT_EXTERNAL): Do add [DS] or [RW], just don't emit
        anything.
        anything.
        * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Ditto.
        * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Ditto.
Mon Apr 17 15:58:52 1995  Per Bothner  
Mon Apr 17 15:58:52 1995  Per Bothner  
        * config/mips/x-iris (FIXPROTO_DEFINES):  Add -D_LANGUAGE_C_PLUS_PLUS.
        * config/mips/x-iris (FIXPROTO_DEFINES):  Add -D_LANGUAGE_C_PLUS_PLUS.
        * config/mips/x-iris6:  Likewise.
        * config/mips/x-iris6:  Likewise.
        * cpplib.c:  Rename  make_definition to cpp_define.
        * cpplib.c:  Rename  make_definition to cpp_define.
        * cpplib.h (cpp_define):  New declaration.
        * cpplib.h (cpp_define):  New declaration.
        * cpplib.c (special_symbol):  For T_SPECLINE, calculate __LINE__
        * cpplib.c (special_symbol):  For T_SPECLINE, calculate __LINE__
        in enclosing file buffer, not current buffer (if macro expanding).
        in enclosing file buffer, not current buffer (if macro expanding).
        (cpp_get_token):  Fix thinko (in code for chopping unneeded space).
        (cpp_get_token):  Fix thinko (in code for chopping unneeded space).
Mon Apr 17 11:36:07 1995  Jim Wilson  
Mon Apr 17 11:36:07 1995  Jim Wilson  
        * abi64.h (CPP_SPECS): Define and use _ABI64 instead of
        * abi64.h (CPP_SPECS): Define and use _ABI64 instead of
        _MIPS_SIM_ABI64.
        _MIPS_SIM_ABI64.
        (SETUP_INCOMING_VARARGS): Set MEM_IN_STRUCT_P if big endian target.
        (SETUP_INCOMING_VARARGS): Set MEM_IN_STRUCT_P if big endian target.
        * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Define.
        * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Define.
        * combine.c (get_last_value): Ignore BARRIER when scanning backwards.
        * combine.c (get_last_value): Ignore BARRIER when scanning backwards.
        (move_deaths): New variables before_dead and after_dead.  Set them
        (move_deaths): New variables before_dead and after_dead.  Set them
        to instructions that have valid INSN_CUID values and use in test.
        to instructions that have valid INSN_CUID values and use in test.
        * combine.c (subst_prev_insn): New variable.
        * combine.c (subst_prev_insn): New variable.
        (try_combine): Set it.
        (try_combine): Set it.
        (get_last_value): Use it.
        (get_last_value): Use it.
        * reload.c (find_reloads): Recompute reg_equiv_address from
        * reload.c (find_reloads): Recompute reg_equiv_address from
        reg_equiv_memory_loc before using it.
        reg_equiv_memory_loc before using it.
        (find_reloads_toplev, make_memloc): Likewise.
        (find_reloads_toplev, make_memloc): Likewise.
        * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Call force_operand
        * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Call force_operand
        on dest_rtx before returning it.
        on dest_rtx before returning it.
        * function.c (instantiate_decls): Use temporary allocation if
        * function.c (instantiate_decls): Use temporary allocation if
        DECL_DEFER_OUTPUT is set.
        DECL_DEFER_OUTPUT is set.
Sat Apr 15 23:19:03 1995  Jason Merrill  
Sat Apr 15 23:19:03 1995  Jason Merrill  
        * aoutos.h (ASM_OUTPUT_DEF): Define instead of SET_ASM_OP.
        * aoutos.h (ASM_OUTPUT_DEF): Define instead of SET_ASM_OP.
        * sparc/sunos4.h (ASM_OUTPUT_DEF): Ditto.
        * sparc/sunos4.h (ASM_OUTPUT_DEF): Ditto.
        * varasm.c (weak_finish): Don't handle aliases.
        * varasm.c (weak_finish): Don't handle aliases.
        (declare_weak): Ditto.
        (declare_weak): Ditto.
        (assemble_alias): Handle aliases.
        (assemble_alias): Handle aliases.
        * c-common.c (enum attrs): Add A_ALIAS.
        * c-common.c (enum attrs): Add A_ALIAS.
        (init_attributes): Ditto.
        (init_attributes): Ditto.
        (decl_attributes): Ditto.
        (decl_attributes): Ditto.
Sat Apr 15 13:26:34 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Apr 15 13:26:34 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * calls.c (expand_call): Call preserve_temp_slots on temps
        * calls.c (expand_call): Call preserve_temp_slots on temps
        made for BLKmode args returned in registers.
        made for BLKmode args returned in registers.
        * pa.c (override_options): Fix typo.
        * pa.c (override_options): Fix typo.
Sat Apr 15 12:11:46 1995  Brendan Kehoe  
Sat Apr 15 12:11:46 1995  Brendan Kehoe  
        * alpha/alpha.c (output_epilog): Initialize fp_offset to 0, and
        * alpha/alpha.c (output_epilog): Initialize fp_offset to 0, and
        make sure it's nonzero before we try to use it to restore the
        make sure it's nonzero before we try to use it to restore the
        frame pointer.
        frame pointer.
Fri Apr 14 19:45:05 1995  Jason Merrill  
Fri Apr 14 19:45:05 1995  Jason Merrill  
        * ginclude/va-{clipper,pa,pyr,sparc,spur}.h (va_arg): Reorganize
        * ginclude/va-{clipper,pa,pyr,sparc,spur}.h (va_arg): Reorganize
        to avoid BIND_EXPRs and COND_EXPRs of aggregate type.
        to avoid BIND_EXPRs and COND_EXPRs of aggregate type.
Fri Apr 14 19:31:14 1995  Roland McGrath  
Fri Apr 14 19:31:14 1995  Roland McGrath  
        * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Make the section
        * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Make the section
        read-only executable "ax" if DECL is a FUNCTION_DECL; read-only
        read-only executable "ax" if DECL is a FUNCTION_DECL; read-only
        "a" (previously the case always) if DECL is TREE_READONLY;
        "a" (previously the case always) if DECL is TREE_READONLY;
        otherwise writable "aw".
        otherwise writable "aw".
Fri Apr 14 18:49:11 1995  Linus Torvalds  
Fri Apr 14 18:49:11 1995  Linus Torvalds  
        * alpha.md (probe_stack): Probe with write, not read.
        * alpha.md (probe_stack): Probe with write, not read.
        (allocate_stack): Update and correct stack probe code.
        (allocate_stack): Update and correct stack probe code.
        * alpha.c (output_prolog): Changed stack probe at function entry.
        * alpha.c (output_prolog): Changed stack probe at function entry.
Fri Apr 14 18:42:34 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Apr 14 18:42:34 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * jump.c (delete_insn): When deleting after label, delete
        * jump.c (delete_insn): When deleting after label, delete
        a BARRIER as well.
        a BARRIER as well.
Fri Apr 14 14:40:48 1995  Jason Merrill  
Fri Apr 14 14:40:48 1995  Jason Merrill  
        * toplev.c (compile_file): Call weak_finish.
        * toplev.c (compile_file): Call weak_finish.
        * c-common.c (enum attrs): Add A_WEAK.
        * c-common.c (enum attrs): Add A_WEAK.
        (init_attributes): Ditto.
        (init_attributes): Ditto.
        (decl_attributes): Support __attribute__ ((weak)) by
        (decl_attributes): Support __attribute__ ((weak)) by
        calling declare_weak.
        calling declare_weak.
        * sparc/sunos4.h (HANDLE_PRAGMA_WEAK, WEAK_ASM_OP, SET_ASM_OP):
        * sparc/sunos4.h (HANDLE_PRAGMA_WEAK, WEAK_ASM_OP, SET_ASM_OP):
        Define to support weak symbols with -fgnu-linker.
        Define to support weak symbols with -fgnu-linker.
        * aoutos.h: Ditto.
        * aoutos.h: Ditto.
        * varasm.c (handle_pragma_weak): Add declared weak symbols to
        * varasm.c (handle_pragma_weak): Add declared weak symbols to
        weak_decls rather than emitting them immediately.
        weak_decls rather than emitting them immediately.
        (declare_weak): Add the indicated declaration to weak_decls.
        (declare_weak): Add the indicated declaration to weak_decls.
        (weak_finish): Emit .weak directives for any weak symbols.
        (weak_finish): Emit .weak directives for any weak symbols.
        * libgcc2.c: The C++ free-store management functions are weak.
        * libgcc2.c: The C++ free-store management functions are weak.
Fri Apr 14 13:00:29 1995  Michael Meissner  (meissner@cygnus.com)
Fri Apr 14 13:00:29 1995  Michael Meissner  (meissner@cygnus.com)
        * rs6000/rs6000.c (output_prolog): For eabi systems, emit main's
        * rs6000/rs6000.c (output_prolog): For eabi systems, emit main's
        call to __eabi before setting up the minimal TOC used with the
        call to __eabi before setting up the minimal TOC used with the
        -mrelocatable support.
        -mrelocatable support.
        * rs6000/eabi.h (INVOKE__main): Don't define any more,
        * rs6000/eabi.h (INVOKE__main): Don't define any more,
        output_prolog will emit the call.
        output_prolog will emit the call.
Fri Apr 14 09:09:03 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Apr 14 09:09:03 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * alpha.c (call_operand): Any reg is valid for NT.
        * alpha.c (call_operand): Any reg is valid for NT.
        (output_prologue): Never need GP for Windows/NT.
        (output_prologue): Never need GP for Windows/NT.
        Set SYMBOL_REF_FLAG in current function decl.
        Set SYMBOL_REF_FLAG in current function decl.
Thu Apr 13 20:19:30 1995  Jason Merrill  
Thu Apr 13 20:19:30 1995  Jason Merrill  
        * alpha/xm-alpha.h (HAVE_VPRINTF): Define.
        * alpha/xm-alpha.h (HAVE_VPRINTF): Define.
        (HAVE_PUTENV): Define.
        (HAVE_PUTENV): Define.
        (POSIX): Define.
        (POSIX): Define.
Thu Apr 13 19:57:44 1995  Doug Evans  
Thu Apr 13 19:57:44 1995  Doug Evans  
        * emit-rtl.c (gen_sequence): If the insn has a non-null
        * emit-rtl.c (gen_sequence): If the insn has a non-null
        CALL_INSN_FUNCTION_USAGE field, output it as a sequence so the
        CALL_INSN_FUNCTION_USAGE field, output it as a sequence so the
        latter isn't discarded.
        latter isn't discarded.
        * c-parse.in: Update expected conflict count.
        * c-parse.in: Update expected conflict count.
Thu Apr 13 08:10:20 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Apr 13 08:10:20 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * configure.bat: Arg 2 is which machine (i386 or alpha).
        * configure.bat: Arg 2 is which machine (i386 or alpha).
        * configure (alpha-*-winnt3*): New configuration.
        * configure (alpha-*-winnt3*): New configuration.
        * alpha.c: Don't #include stamp.h for WINNT.
        * alpha.c: Don't #include stamp.h for WINNT.
        (input_operand, case CONST): Allow ptr_mode and DImode.
        (input_operand, case CONST): Allow ptr_mode and DImode.
        * alpha.h (WINDOWS_NT): Provide default definition.
        * alpha.h (WINDOWS_NT): Provide default definition.
        (ASM_OUTPUT_INT): Use output_addr_const.
        (ASM_OUTPUT_INT): Use output_addr_const.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Use .long for NT.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Use .long for NT.
        * alpha.md (calll, tablejump, movsi): New variants for NT.
        * alpha.md (calll, tablejump, movsi): New variants for NT.
        * alpha/winnt.h, alpha/xm-winnt.h, alpha/x-winnt: New files.
        * alpha/winnt.h, alpha/xm-winnt.h, alpha/x-winnt: New files.
        * alpha/config-nt.bat, alpha/config-nt.sed: New files.
        * alpha/config-nt.bat, alpha/config-nt.sed: New files.
        * i386/config-nt.bat: Add Ada fragments to Makefile.
        * i386/config-nt.bat: Add Ada fragments to Makefile.
        * i386/config-nt.sed: Adjust for deletion of config.run in Makefile.in
        * i386/config-nt.sed: Adjust for deletion of config.run in Makefile.in
        Change version to 2.6.3.
        Change version to 2.6.3.
        Add some missing tabs.
        Add some missing tabs.
        * winnt/winnt.h (TARGET_MEM_FUNCTIONS): Define.
        * winnt/winnt.h (TARGET_MEM_FUNCTIONS): Define.
        (LINK_SPEC): Delete "align:0x1000".
        (LINK_SPEC): Delete "align:0x1000".
        * winnt/xm-winnt.h (OBJECT_SUFFIX): Define.
        * winnt/xm-winnt.h (OBJECT_SUFFIX): Define.
        * ginclude/stdarg.h, ginclude/varargs.h: Clean up code that
        * ginclude/stdarg.h, ginclude/varargs.h: Clean up code that
        defines *DEFINED* symbols.
        defines *DEFINED* symbols.
        * configure (a29k-*-sym1*): Same as a29k-*-bsd*.
        * configure (a29k-*-sym1*): Same as a29k-*-bsd*.
        * a29k.h (ASM_OUTPUT_SECTION_NAME): New macro.
        * a29k.h (ASM_OUTPUT_SECTION_NAME): New macro.
Wed Apr 12 14:36:03 1995  Jim Wilson  
Wed Apr 12 14:36:03 1995  Jim Wilson  
        * dbxout.c (dbxout_type_fields): Correct arguments to CHARS macro
        * dbxout.c (dbxout_type_fields): Correct arguments to CHARS macro
        in flag_minimal_debug case.
        in flag_minimal_debug case.
        (dbxout_symbol_name): Use DECL_ASSEMBLER_NAME unconditionally.
        (dbxout_symbol_name): Use DECL_ASSEMBLER_NAME unconditionally.
        * sdbout.c (sdbout_record_type_name): Correct indentation.
        * sdbout.c (sdbout_record_type_name): Correct indentation.
        (sdbout_symbol): Use DECL_ASSEMBLER_NAME unconditionally.
        (sdbout_symbol): Use DECL_ASSEMBLER_NAME unconditionally.
        (sdbout_one_type): Likewise.
        (sdbout_one_type): Likewise.
Tue Apr 11 13:24:13 1995  Per Bothner  
Tue Apr 11 13:24:13 1995  Per Bothner  
        * fix-header.c (main):  Fix loop over required_functions_list.
        * fix-header.c (main):  Fix loop over required_functions_list.
        (fatal):  Also print inc_filename.
        (fatal):  Also print inc_filename.
        * cpplib.c (cpp_push_buffer):  Added missing initializatuon of buf.
        * cpplib.c (cpp_push_buffer):  Added missing initializatuon of buf.
        (cpp_file_buffer):  Compare against CPP_NULL_BUFFER, not NULL.
        (cpp_file_buffer):  Compare against CPP_NULL_BUFFER, not NULL.
        (finclude):  No longer call cpp_push_buffer - let callers do it.
        (finclude):  No longer call cpp_push_buffer - let callers do it.
        (do_include):  Add call to cpp_push_buffer.
        (do_include):  Add call to cpp_push_buffer.
        (push_parse_file):  Call cpp_push_buffer early, so initial
        (push_parse_file):  Call cpp_push_buffer early, so initial
        defines can use file and line from a valid cpp_buffer.
        defines can use file and line from a valid cpp_buffer.
        (nreverse_pending):  New function.
        (nreverse_pending):  New function.
        (push_parse_file):  Use nreverse_pending.
        (push_parse_file):  Use nreverse_pending.
        (push_parse_file):  For -include files, just push them in reverse
        (push_parse_file):  For -include files, just push them in reverse
        order - we don't need to scan them now.
        order - we don't need to scan them now.
        (cpp_error_from_errno, cpp_perror_with_name):  Don't emit extra '\n'.
        (cpp_error_from_errno, cpp_perror_with_name):  Don't emit extra '\n'.
Tue Apr 11 13:36:44 1995  Jim Wilson  
Tue Apr 11 13:36:44 1995  Jim Wilson  
        * configure (mips-dec-mach3): Add.
        * configure (mips-dec-mach3): Add.
        * sh.c (shiftby_operand): Delete.
        * sh.c (shiftby_operand): Delete.
        * sh.h (TARGET_SWITCHES): -m3 and -m3l also set SH2_BIT.
        * sh.h (TARGET_SWITCHES): -m3 and -m3l also set SH2_BIT.
        (OVERRIDE_OPTIONS): Don't add CPU_SH2 to CPU_SH3 when TARGET_SH3.
        (OVERRIDE_OPTIONS): Don't add CPU_SH2 to CPU_SH3 when TARGET_SH3.
        * sh.md (ashlsi3): Use nonmemory_operand as a predicate instead of
        * sh.md (ashlsi3): Use nonmemory_operand as a predicate instead of
        shiftby_operand.  Don't use shiftby_operand in the output statement.
        shiftby_operand.  Don't use shiftby_operand in the output statement.
        (lshrsi3): Likewise.
        (lshrsi3): Likewise.
        * c-decl.c (poplevel): Do output inline function if
        * c-decl.c (poplevel): Do output inline function if
        DECL_ABSTRACT_ORIGIN points to itself.
        DECL_ABSTRACT_ORIGIN points to itself.
        * varasm.c (output_constant): Cast assemble_string argument to char *.
        * varasm.c (output_constant): Cast assemble_string argument to char *.
Mon Apr 10 14:29:28 1995  Torbjorn Granlund  
Mon Apr 10 14:29:28 1995  Torbjorn Granlund  
        * recog.c (constrain_operands, case 'E'): Make this work like
        * recog.c (constrain_operands, case 'E'): Make this work like
        constraint character `F' when REAL_ARITHMETIC is defined.
        constraint character `F' when REAL_ARITHMETIC is defined.
        * regclass.c (record_reg_classes, case 'E'): Likewise.
        * regclass.c (record_reg_classes, case 'E'): Likewise.
        * reload.c (find_reloads, case 'E'): Likewise.
        * reload.c (find_reloads, case 'E'): Likewise.
Mon Apr 10 14:30:31 1995  Michael Meissner  
Mon Apr 10 14:30:31 1995  Michael Meissner  
        * rs6000/aix3newas.h, rs6000/aix41.h: Eliminate March 11th changes
        * rs6000/aix3newas.h, rs6000/aix41.h: Eliminate March 11th changes
        to undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}, since this causes the
        to undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}, since this causes the
        compiler not to bootstrap.
        compiler not to bootstrap.
Mon Apr 10 07:17:39 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Apr 10 07:17:39 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cppalloc.c: #include config.h.
        * cppalloc.c: #include config.h.
        * cppexp.c: Add declarations of xmalloc and xrealloc.
        * cppexp.c: Add declarations of xmalloc and xrealloc.
        (cpp_parse_expr): Cast args to bcopy to char *.
        (cpp_parse_expr): Cast args to bcopy to char *.
        * cpphash.c: Add declaration of xmalloc.
        * cpphash.c: Add declaration of xmalloc.
        * cpplib.c (init_parse_options, cpp_reader): Cast args to bcopy,
        * cpplib.c (init_parse_options, cpp_reader): Cast args to bcopy,
        bcmp, and bzero to char *.
        bcmp, and bzero to char *.
        (add_import, push_parse_file, init_parse_file): Likewise.
        (add_import, push_parse_file, init_parse_file): Likewise.
        * c-common.c (enum attrs): New attribute, A_NOCOMMON.
        * c-common.c (enum attrs): New attribute, A_NOCOMMON.
        (init_attribute): Initialize it.
        (init_attribute): Initialize it.
        (decl_attributes): Implement it.
        (decl_attributes): Implement it.
        * varasm.c (make_decl_rtl): Allow section attribute if -fno-common
        * varasm.c (make_decl_rtl): Allow section attribute if -fno-common
        or variable is not to be placed in common for some other reason.
        or variable is not to be placed in common for some other reason.
        * combine.c (simplify_set): Don't move a SUBREG to dest if it
        * combine.c (simplify_set): Don't move a SUBREG to dest if it
        is changing the size of a hard reg in CLASS_CANNOT_CHANGE_SIZE.
        is changing the size of a hard reg in CLASS_CANNOT_CHANGE_SIZE.
        * reload.c (find_equiv_reg): If goal is a pseudo that got memory,
        * reload.c (find_equiv_reg): If goal is a pseudo that got memory,
        a store into memory makes it invalid.
        a store into memory makes it invalid.
        * reload1.c (reload_as_needed): Call forget_old_reloads_1 on
        * reload1.c (reload_as_needed): Call forget_old_reloads_1 on
        pattern before reg elimination.
        pattern before reg elimination.
Mon Apr 10 00:26:14 1995  Jeffrey A. Law  
Mon Apr 10 00:26:14 1995  Jeffrey A. Law  
        * pa.c (pa_reorg): Bump label use count for each entry in an
        * pa.c (pa_reorg): Bump label use count for each entry in an
        exploded ADDR_VEC.
        exploded ADDR_VEC.
Sun Apr  9 09:22:51 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sun Apr  9 09:22:51 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * i386.md (adddi3, subdi3): Need scratch reg whenever operand 0 in
        * i386.md (adddi3, subdi3): Need scratch reg whenever operand 0 in
        mem and operands 1 not '0'.
        mem and operands 1 not '0'.
        (subdi3): Don't treat two non-equal MEMs as non-aliasing.
        (subdi3): Don't treat two non-equal MEMs as non-aliasing.
Sat Apr  8 22:53:38 1995  Jeffrey A. Law  
Sat Apr  8 22:53:38 1995  Jeffrey A. Law  
        * pa.c (pa_reorg): Fix typo.
        * pa.c (pa_reorg): Fix typo.
Sat Apr  8 19:36:36 1995  Michael Meissner  
Sat Apr  8 19:36:36 1995  Michael Meissner  
        * rs6000/rs6000.h (SELECT_SECTION): TREE_CODE_CLASS must be called
        * rs6000/rs6000.h (SELECT_SECTION): TREE_CODE_CLASS must be called
        with a tree code, not a tree value.
        with a tree code, not a tree value.
Sat Apr  8 12:41:01 1995  Mike Stump  
Sat Apr  8 12:41:01 1995  Mike Stump  
        * cpphash.c: Don't use const on compilers that don't support it.
        * cpphash.c: Don't use const on compilers that don't support it.
Sat Apr  8 16:32:22 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Apr  8 16:32:22 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * expr.c (expand_increment): Handle case where INCREMENTED
        * expr.c (expand_increment): Handle case where INCREMENTED
        has a non-trivial conversion.
        has a non-trivial conversion.
Fri Apr  7 19:33:21 1995  Phil Nelson  (phil@cs.wwu.edu)
Fri Apr  7 19:33:21 1995  Phil Nelson  (phil@cs.wwu.edu)
        * ns32k.h (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE):
        * ns32k.h (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE):
        Fix assembler syntax errors.
        Fix assembler syntax errors.
Fri Apr  7 19:27:23 1995  Pat Rankin  (rankin@eql.caltech.edu)
Fri Apr  7 19:27:23 1995  Pat Rankin  (rankin@eql.caltech.edu)
        * cccp.c (VMS_fstat, VMS_stat):  New functions.
        * cccp.c (VMS_fstat, VMS_stat):  New functions.
Fri Apr  7 19:25:21 1995  Paul Eggert  
Fri Apr  7 19:25:21 1995  Paul Eggert  
        * cccp.c (collect_expansion): If traditional, set stringify
        * cccp.c (collect_expansion): If traditional, set stringify
        member to SHARP_TOKEN regardless of the value of
        member to SHARP_TOKEN regardless of the value of
        stringify_sharp_token_type.
        stringify_sharp_token_type.
Fri Apr  7 07:48:35 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Apr  7 07:48:35 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cse.c (simplify_unary_operation): #ifdef POINTERS_EXTEND_UNSIGNED,
        * cse.c (simplify_unary_operation): #ifdef POINTERS_EXTEND_UNSIGNED,
        handle sign- or zero-extending addresses.
        handle sign- or zero-extending addresses.
        * optabs.c (init{,_integral,_floating,_complex}_libfuncs):
        * optabs.c (init{,_integral,_floating,_complex}_libfuncs):
        Change SUFFIX to "char" to avoid confusion with prototype.
        Change SUFFIX to "char" to avoid confusion with prototype.
        * explow.c (convert_memory_address): No longer static.
        * explow.c (convert_memory_address): No longer static.
        New arg, TO_MODE.
        New arg, TO_MODE.
        Do something special for SYMBOL_REF, LABEL_REF, and CONST.
        Do something special for SYMBOL_REF, LABEL_REF, and CONST.
        (memory_address): Add extra arg to call to convert_memory_address.
        (memory_address): Add extra arg to call to convert_memory_address.
        * rtl.h (convert_memory_address): Add extra arg.
        * rtl.h (convert_memory_address): Add extra arg.
        * expr.c (expand_expr, case ADDR_EXPR): Always call
        * expr.c (expand_expr, case ADDR_EXPR): Always call
        convert_memory_address when converting; add extra arg.
        convert_memory_address when converting; add extra arg.
        * stmt.c (expand_computed_goto): Convert from ptr_mode to Pmode.
        * stmt.c (expand_computed_goto): Convert from ptr_mode to Pmode.
        * gcc.c (OBJECT_SUFFIX): Default now ".o", not "o".
        * gcc.c (OBJECT_SUFFIX): Default now ".o", not "o".
        (all specs): Remove "." before %O; use %O in a few missing cases.
        (all specs): Remove "." before %O; use %O in a few missing cases.
        * i386/os2.h (OBJECT_SUFFIX): Delete from here.
        * i386/os2.h (OBJECT_SUFFIX): Delete from here.
        * i386/xm-os2.h (OBJECT_SUFFIX): Move to here; now has period.
        * i386/xm-os2.h (OBJECT_SUFFIX): Move to here; now has period.
        * Makefile.in (STAGESTUFF): Use $(exeext) for executables.
        * Makefile.in (STAGESTUFF): Use $(exeext) for executables.
Fri Apr  7 03:32:29 1995  Richard Stallman  
Fri Apr  7 03:32:29 1995  Richard Stallman  
        * config.sub: Accept -lites* as op sys.
        * config.sub: Accept -lites* as op sys.
Thu Apr  6 23:08:50 1995  Per Bothner  
Thu Apr  6 23:08:50 1995  Per Bothner  
        * cpplib.c (bcopy, bzero, bcmp):  Remove #undefs.
        * cpplib.c (bcopy, bzero, bcmp):  Remove #undefs.
        * cppalloc.c (xcalloc):  Re-implement using calloc,
        * cppalloc.c (xcalloc):  Re-implement using calloc,
        rather than malloc+bzero.
        rather than malloc+bzero.
        * cpplib.c (SELF_DIR_DUMMY):  New macro.
        * cpplib.c (SELF_DIR_DUMMY):  New macro.
        (do_include):  Don't pass searchptr to finclude if it is dsp,
        (do_include):  Don't pass searchptr to finclude if it is dsp,
        since that is on the stack, and would cause a dangling pointer.
        since that is on the stack, and would cause a dangling pointer.
        If handling #include_next, recognize SELF_DIR_DUMMY.
        If handling #include_next, recognize SELF_DIR_DUMMY.
Fri Apr  7 00:54:24 1995  Jeffrey A. Law  
Fri Apr  7 00:54:24 1995  Jeffrey A. Law  
        * pa.h (MACHINE_DEPENDENT_REORG): Define.
        * pa.h (MACHINE_DEPENDENT_REORG): Define.
        * pa.md (switch_jump): New pattern for jumps which implement
        * pa.md (switch_jump): New pattern for jumps which implement
        a switch table.
        a switch table.
        * pa.c (pa_reorg): New function to explode jump tables.
        * pa.c (pa_reorg): New function to explode jump tables.
        (pa_adjust_insn_length): Account for jumps in switch tables with
        (pa_adjust_insn_length): Account for jumps in switch tables with
        unfilled delay slots.
        unfilled delay slots.
Thu Apr  6 14:31:10 1995  Jason Merrill  
Thu Apr  6 14:31:10 1995  Jason Merrill  
        * c-typeck.c (build_binary_op): Don't call common_type for
        * c-typeck.c (build_binary_op): Don't call common_type for
        uncommon pointer types.
        uncommon pointer types.
Wed Apr  5 13:53:17 1995  Per Bothner  
Wed Apr  5 13:53:17 1995  Per Bothner  
        Re-write fixproto/fix-header/etc to use cpplib:
        Re-write fixproto/fix-header/etc to use cpplib:
        * fix-header.c:  Comment out support for adding missing extern "C"
        * fix-header.c:  Comment out support for adding missing extern "C"
        using #ifdef ADD_MISSING_EXTERN_C instead of #if 0.
        using #ifdef ADD_MISSING_EXTERN_C instead of #if 0.
        * fixproto:  Removed case of required functions.   Instead use ...
        * fixproto:  Removed case of required functions.   Instead use ...
        * fix-header.c (std_include_table):  ... new required-functions table.
        * fix-header.c (std_include_table):  ... new required-functions table.
        (cpp_file_line_for_message, cpp_print_containing_files, cpp_message):
        (cpp_file_line_for_message, cpp_print_containing_files, cpp_message):
        New stub functions, to intercept cpplib error message.
        New stub functions, to intercept cpplib error message.
        * fixproto:  Don't call $CPP, since fix-header now incorporates cpplib.
        * fixproto:  Don't call $CPP, since fix-header now incorporates cpplib.
        * gen-protos.c (fatal, hashf):  New functions.
        * gen-protos.c (fatal, hashf):  New functions.
        (main):  Use hashf, instead of hash.
        (main):  Use hashf, instead of hash.
        * scan-decls.c (scan_decls, skip_to_closing_brace):  Re-write to
        * scan-decls.c (scan_decls, skip_to_closing_brace):  Re-write to
        take a cpp_reader* as argument, not a FILE*.
        take a cpp_reader* as argument, not a FILE*.
        * scan.h (hash):  Make parameter const.
        * scan.h (hash):  Make parameter const.
        * scan.c (hash):  Removed.
        * scan.c (hash):  Removed.
        * scan.c (memory_full, xmalloc, xrealloc):  Removed.
        * scan.c (memory_full, xmalloc, xrealloc):  Removed.
        Use functions from cppalloc.c instead.
        Use functions from cppalloc.c instead.
        * Makefile.in (gen-prtos, fix-header, stmp-fixproto):  Update.
        * Makefile.in (gen-prtos, fix-header, stmp-fixproto):  Update.
Wed Apr  5 13:24:14 1995  Per Bothner  
Wed Apr  5 13:24:14 1995  Per Bothner  
        * cpplib.c (cpp_get_token): If traditional, return after comment,
        * cpplib.c (cpp_get_token): If traditional, return after comment,
        instead of reading more, so end-of-line can be peeked at.
        instead of reading more, so end-of-line can be peeked at.
        * cpperror.c (cpp_file_line_for_message, cpp_message):  New
        * cpperror.c (cpp_file_line_for_message, cpp_message):  New
        functions, that do the actual printing of error messages.
        functions, that do the actual printing of error messages.
        (cpp_print_file_and_line, cpp_error, cpp_warning, cpp_pedwarn,
        (cpp_print_file_and_line, cpp_error, cpp_warning, cpp_pedwarn,
        cpp_error_with_line, cpp_warning_with_line, cpp_pedwarn_with_line,
        cpp_error_with_line, cpp_warning_with_line, cpp_pedwarn_with_line,
        cpp_pedwarn_with_file_and_line, cpp_error_from_errno, my_strerror,
        cpp_pedwarn_with_file_and_line, cpp_error_from_errno, my_strerror,
        cpp_perror_with_name):  Re-write to use cpp_file_line_for_message
        cpp_perror_with_name):  Re-write to use cpp_file_line_for_message
        and cpp_message, and move to cpplib.c.
        and cpp_message, and move to cpplib.c.
Tue Apr  4 23:35:49 1995  Roland McGrath  
Tue Apr  4 23:35:49 1995  Roland McGrath  
        * config/gnu.h (GNU_CPP_PREDEFINES): Remove -D__HURD__.
        * config/gnu.h (GNU_CPP_PREDEFINES): Remove -D__HURD__.
Tue Apr  4 17:15:54 1995  Jeffrey A. Law  
Tue Apr  4 17:15:54 1995  Jeffrey A. Law  
        * pa.h (DO_GLOBAL_DTORS_BODY): Fix pointer -> integer assignment
        * pa.h (DO_GLOBAL_DTORS_BODY): Fix pointer -> integer assignment
        problem.
        problem.
        * reorg.c (fill_simple_delay_slots): Don't use a JUMP_INSN
        * reorg.c (fill_simple_delay_slots): Don't use a JUMP_INSN
        a the target of another JUMP_INSN to fill a delay slot.
        a the target of another JUMP_INSN to fill a delay slot.
Mon Apr  3 19:03:48 1995  Torbjorn Granlund  
Mon Apr  3 19:03:48 1995  Torbjorn Granlund  
        * cse.c (simplify_unary_operation): Sign-extend constants when
        * cse.c (simplify_unary_operation): Sign-extend constants when
        they have the most significant bit set for the target.
        they have the most significant bit set for the target.
        * m68k.md (umulsi3_highpart): Test for CONST_INT and CONST_DOUBLE,
        * m68k.md (umulsi3_highpart): Test for CONST_INT and CONST_DOUBLE,
        not CONSTANT_P.
        not CONSTANT_P.
        (smulsi3_highpart): Likewise.
        (smulsi3_highpart): Likewise.
        * m68k.c (const_uint32_operand): New function.
        * m68k.c (const_uint32_operand): New function.
        (const_sint32_operand): New function.
        (const_sint32_operand): New function.
        * m68k.md (const_umulsi3_highpart): Use const_uint32_operand instead
        * m68k.md (const_umulsi3_highpart): Use const_uint32_operand instead
        of immediate_operand for op3.  Delete mode.
        of immediate_operand for op3.  Delete mode.
        (const_smulsi3_highpart): Analogous change.
        (const_smulsi3_highpart): Analogous change.
Mon Apr  3 19:03:48 1995  Jim Wilson  
Mon Apr  3 19:03:48 1995  Jim Wilson  
        * cse.c (simplify_binary_operation): Sign-extend constants when
        * cse.c (simplify_binary_operation): Sign-extend constants when
        they have the most significant bit set for the target.
        they have the most significant bit set for the target.
        * combine.c (force_to_mode, case PLUS): Sign extend masks that are
        * combine.c (force_to_mode, case PLUS): Sign extend masks that are
        negative in OP_MODE.
        negative in OP_MODE.
        (simplify_and_const_int): Sign-extend constants when they have the
        (simplify_and_const_int): Sign-extend constants when they have the
        most significant bit set for the target.
        most significant bit set for the target.
        (merge_outer_ops): Likewise.
        (merge_outer_ops): Likewise.
        (simplify_shift_const): Likewise.
        (simplify_shift_const): Likewise.
Mon Apr  3 18:23:48 1995  Jason Merrill  
Mon Apr  3 18:23:48 1995  Jason Merrill  
        * toplev.c (lang_options): Add -f{no-,}repo.
        * toplev.c (lang_options): Add -f{no-,}repo.
Mon Apr  3 18:13:15 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Apr  3 18:13:15 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (nonzero_bits, case REG): Check POINTERS_EXTEND_UNSIGNED.
        * combine.c (nonzero_bits, case REG): Check POINTERS_EXTEND_UNSIGNED.
        (num_sign_bit_copies, case REG): Likewise.
        (num_sign_bit_copies, case REG): Likewise.
        * explow.c (convert_memory_address): New function.
        * explow.c (convert_memory_address): New function.
        (memory_address): Call if it needed.
        (memory_address): Call if it needed.
        (promote_mode, case POINTER_TYPE): Use Pmode and pointer extension.
        (promote_mode, case POINTER_TYPE): Use Pmode and pointer extension.
        (allocate_dynamic_stack_space): Convert size from ptr_mode.
        (allocate_dynamic_stack_space): Convert size from ptr_mode.
        * expr.c (clear_storage, expand_assignment, store_{expr,constructor}):
        * expr.c (clear_storage, expand_assignment, store_{expr,constructor}):
        Use ptr_mode instead of Pmode in some places.
        Use ptr_mode instead of Pmode in some places.
        (expand_expr, expand_builtin): Likewise.
        (expand_expr, expand_builtin): Likewise.
        (push_block, store_expr): Convert size to Pmode.
        (push_block, store_expr): Convert size to Pmode.
        (expand_expr, case ADDR_EXPR): Convert from Pmode to ptr_mode.
        (expand_expr, case ADDR_EXPR): Convert from Pmode to ptr_mode.
Mon Apr  3 18:00:52 1995  Jim Wilson  
Mon Apr  3 18:00:52 1995  Jim Wilson  
        * explow.c (allocate_dynamic_stack_space): Correct typo in last
        * explow.c (allocate_dynamic_stack_space): Correct typo in last
        change.
        change.
        * sh.c (gen_shifty_op, case ASHIFTRT): Return 0 if shift count is not
        * sh.c (gen_shifty_op, case ASHIFTRT): Return 0 if shift count is not
        a constant.
        a constant.
Mon Apr  3 12:17:10 1995  Michael Meissner  (meissner@cygnus.com)
Mon Apr  3 12:17:10 1995  Michael Meissner  (meissner@cygnus.com)
        * expmed.c (extract_bit_field): When converting a SUBREG into a
        * expmed.c (extract_bit_field): When converting a SUBREG into a
        REG, if the system is big endian, adjust the bit offset
        REG, if the system is big endian, adjust the bit offset
        appropriately.
        appropriately.
Mon Apr  3 00:08:45 1995  Roland McGrath  
Mon Apr  3 00:08:45 1995  Roland McGrath  
        * config/i386/linux.h: Include "config/linux.h" instead of
        * config/i386/linux.h: Include "config/linux.h" instead of
        "linux.h", to avoid recursion.
        "linux.h", to avoid recursion.
Sun Apr  2 23:50:27 1995  Roland McGrath  
Sun Apr  2 23:50:27 1995  Roland McGrath  
        * config/i386/gnuelf.h: Include i386/linux.h instead of
        * config/i386/gnuelf.h: Include i386/linux.h instead of
        i386/linuxelf.h.
        i386/linuxelf.h.
Sun Apr  2 17:35:10 1995  Jim Wilson  
Sun Apr  2 17:35:10 1995  Jim Wilson  
        * cse.c (simplify_relational_operation): Don't simplify A-B for
        * cse.c (simplify_relational_operation): Don't simplify A-B for
        compare of A and B when the compare is unsigned.
        compare of A and B when the compare is unsigned.
Sun Apr  2 08:23:38 1995  Paul Eggert  
Sun Apr  2 08:23:38 1995  Paul Eggert  
        * fixincludes (stdio.h): BSDI 2.0 changed the spelling of _VA_LIST_
        * fixincludes (stdio.h): BSDI 2.0 changed the spelling of _VA_LIST_
        to _BSD_VA_LIST_.
        to _BSD_VA_LIST_.
Sun Apr  2 07:57:28 1995  Richard Kenner  
Sun Apr  2 07:57:28 1995  Richard Kenner  
        * i386/xm-bsd386.h: New file.
        * i386/xm-bsd386.h: New file.
        * configure (i[345]86-*-bsd*): Add xm_file.
        * configure (i[345]86-*-bsd*): Add xm_file.
        * gcc.c (default_compilers): Pass -W and -w to gnat1.
        * gcc.c (default_compilers): Pass -W and -w to gnat1.
        * winnt/winnt.h (STDC_VALUE): Add #undef.
        * winnt/winnt.h (STDC_VALUE): Add #undef.
        * i386/winnt.h (LIB_SPEC): Likewise.
        * i386/winnt.h (LIB_SPEC): Likewise.
Sun Apr  2 07:55:25 1995  Douglas Rupp  (drupp@cs.washington.edu)
Sun Apr  2 07:55:25 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * i386/winnt.h (RETURN_POPS_ARGS, ENCODE_SECTION_INFO): Call
        * i386/winnt.h (RETURN_POPS_ARGS, ENCODE_SECTION_INFO): Call
        chain_member_purpose, not chain_member_value.
        chain_member_purpose, not chain_member_value.
        (ASM_FILE_START, LIB_SPEC): Move to here.
        (ASM_FILE_START, LIB_SPEC): Move to here.
        * winnt/winnt.h (ASM_FILE_START, LIB_SPEC): Delete from here.
        * winnt/winnt.h (ASM_FILE_START, LIB_SPEC): Delete from here.
        * tree.c (chain_member_purpose): New function.
        * tree.c (chain_member_purpose): New function.
Sat Apr  1 12:19:14 1995  Jason Merrill  
Sat Apr  1 12:19:14 1995  Jason Merrill  
        * c-typeck.c (build_binary_op): New variable build_type controls
        * c-typeck.c (build_binary_op): New variable build_type controls
        type given to expression when created.  Set to integer_type_node for
        type given to expression when created.  Set to integer_type_node for
        comparison ops instead of result_type so result_type still holds type
        comparison ops instead of result_type so result_type still holds type
        in which comparison is done.  When checking for comparison between
        in which comparison is done.  When checking for comparison between
        signed and unsigned, use result_type rather than (possibly shortened)
        signed and unsigned, use result_type rather than (possibly shortened)
        type of op0.  Don't warn about equality comparison of signed operand
        type of op0.  Don't warn about equality comparison of signed operand
        to unsigned constant that fits in signed type.
        to unsigned constant that fits in signed type.
Sat Apr  1 09:47:02 1995  Douglas Rupp  (drupp@cs.washington.edu)
Sat Apr  1 09:47:02 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * i386/winnt.h (CPP_PREDEFINES): Add definitions for __stdcall
        * i386/winnt.h (CPP_PREDEFINES): Add definitions for __stdcall
        and __cdecl.
        and __cdecl.
        * winnt/winnt.h (LIB_SPEC): Add OLDNAMES.LIB.
        * winnt/winnt.h (LIB_SPEC): Add OLDNAMES.LIB.
        * winnt/xm-winnt.h: Remove unneeded #define's for non-ANSI functions.
        * winnt/xm-winnt.h: Remove unneeded #define's for non-ANSI functions.
        * fixinc.winnt: Remove unneeded fixes relating to __stdcall.
        * fixinc.winnt: Remove unneeded fixes relating to __stdcall.
        * objc/Makefile (SHELL): New definition.
        * objc/Makefile (SHELL): New definition.
Sat Apr  1 08:25:26 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Apr  1 08:25:26 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * cse.c (cse_insn): When emitting a BARRIER, don't put it after
        * cse.c (cse_insn): When emitting a BARRIER, don't put it after
        a deleted insn.
        a deleted insn.
        * reload.c (push_reload): Initialize secondary_{in,out}_icode.
        * reload.c (push_reload): Initialize secondary_{in,out}_icode.
        * gcc.c (print_multilib_info): Don't use LAST_PATH if not set.
        * gcc.c (print_multilib_info): Don't use LAST_PATH if not set.
Sat Apr  1 08:15:59 1995  Pat Rankin  (rankin@eql.caltech.edu)
Sat Apr  1 08:15:59 1995  Pat Rankin  (rankin@eql.caltech.edu)
        * vax.md (extv, extzv): Don't use immediate value for operand 1.
        * vax.md (extv, extzv): Don't use immediate value for operand 1.
Sat Apr  1 07:48:29 1995  Yury Shevchuk  (sizif@botik.yaroslavl.su)
Sat Apr  1 07:48:29 1995  Yury Shevchuk  (sizif@botik.yaroslavl.su)
        * stmt.c (expand_asm_operands): Properly ignore invalid reg in clobber.
        * stmt.c (expand_asm_operands): Properly ignore invalid reg in clobber.
Sat Apr  1 07:02:24 1995  Paul Eggert  
Sat Apr  1 07:02:24 1995  Paul Eggert  
        * cccp.c: General code cleanup.
        * cccp.c: General code cleanup.
        Add prototypes for static functions.
        Add prototypes for static functions.
        Remove unnecessary casts to (char *); add casts to (U_CHAR *).
        Remove unnecessary casts to (char *); add casts to (U_CHAR *).
        Add parentheses suggested by `gcc -Wparentheses'.
        Add parentheses suggested by `gcc -Wparentheses'.
        Rename local variables as suggested by `gcc -Wshadow'.
        Rename local variables as suggested by `gcc -Wshadow'.
        , , , : New includes.
        , , , : New includes.
        , : Include only if defined(RLIMIT_STACK).
        , : Include only if defined(RLIMIT_STACK).
        : Include, unless  already does.
        : Include, unless  already does.
        (HAVE_FCNTL_H, HAVE_STDLIB_H, HAVE_SYS_TIME_H): New symbols.
        (HAVE_FCNTL_H, HAVE_STDLIB_H, HAVE_SYS_TIME_H): New symbols.
        (HAVE_UNISTD_H, STDC_HEADERS, TIME_WITH_SYS_TIME): Likewise.
        (HAVE_UNISTD_H, STDC_HEADERS, TIME_WITH_SYS_TIME): Likewise.
        (__attribute__, PROTO, VA_START, PRINTF_ALIST, PRINTF_DCL): New macros.
        (__attribute__, PROTO, VA_START, PRINTF_ALIST, PRINTF_DCL): New macros.
        (PRINTF_PROTO{,_1,_2,_3}, DO_PROTO): Likewise.
        (PRINTF_PROTO{,_1,_2,_3}, DO_PROTO): Likewise.
        (bcopy, bzero, bcmp): If #defined by configuration file, use that.
        (bcopy, bzero, bcmp): If #defined by configuration file, use that.
        If STDC_HEADERS is defined, use standard C functions.
        If STDC_HEADERS is defined, use standard C functions.
        If BSTRING is defined, or USG and VMS are not defined, use
        If BSTRING is defined, or USG and VMS are not defined, use
        the C library.  Otherwise, use my_bcopy, my_bzero, my_bcmp.
        the C library.  Otherwise, use my_bcopy, my_bzero, my_bcmp.
        (localtime): Remove no-longer-necessary explicit declaration.
        (localtime): Remove no-longer-necessary explicit declaration.
        (getenv, index, rindex): Don't declare explicitly if the
        (getenv, index, rindex): Don't declare explicitly if the
        appropriate system header should declare it.
        appropriate system header should declare it.
        (fdopen): Remove no-longer-used declaration.
        (fdopen): Remove no-longer-used declaration.
        (vprintf): Define a subsitute macro if !defined(HAVE_VPRINTF).
        (vprintf): Define a subsitute macro if !defined(HAVE_VPRINTF).
        (main): Replace `fdopen (dup (fileno (stdout)), "w"))'
        (main): Replace `fdopen (dup (fileno (stdout)), "w"))'
        with `stdout'.
        with `stdout'.
        (get_lintcmd, rescan, create_definition): Use bcmp instead of strncmp
        (get_lintcmd, rescan, create_definition): Use bcmp instead of strncmp
        when both operands are known to be free of null bytes.
        when both operands are known to be free of null bytes.
        (check_macro_name, compare_defs, collect_expansion): Likewise.
        (check_macro_name, compare_defs, collect_expansion): Likewise.
        (do_assert, compare_token_lists, assertion_lookup, do_line): Likewise.
        (do_assert, compare_token_lists, assertion_lookup, do_line): Likewise.
        (skip_if_group, lookup): Likewise.
        (skip_if_group, lookup): Likewise.
        (rescan): Remove unused label `startagain'.
        (rescan): Remove unused label `startagain'.
        Abort instead of printing nonsense if the stack is corrupted
        Abort instead of printing nonsense if the stack is corrupted
        when there was an unterminated successful conditional.
        when there was an unterminated successful conditional.
        (pcfinclude): Include explicit double-cast through GENERICPTR
        (pcfinclude): Include explicit double-cast through GENERICPTR
        to identify particularly egregious type puns.
        to identify particularly egregious type puns.
        (create_definition, do_define, check_macro_name): Use %.*s
        (create_definition, do_define, check_macro_name): Use %.*s
        printf format to avoid painful copying-and-casting.
        printf format to avoid painful copying-and-casting.
        (do_once): Return void, not (unused) int.
        (do_once): Return void, not (unused) int.
        (do_ident, do_pragma, do_sccs): Accept extra arguments so that
        (do_ident, do_pragma, do_sccs): Accept extra arguments so that
        all directive-handler's types match.
        all directive-handler's types match.
        (do_sccs): Define only if SCCS_DIRECTIVE is defined.
        (do_sccs): Define only if SCCS_DIRECTIVE is defined.
        (skip_if_group, dump_single_macro): Add `default: break;' to
        (skip_if_group, dump_single_macro): Add `default: break;' to
        keep -Wswitch happy.
        keep -Wswitch happy.
        (error, warning, error_with_line, vwarning_with_line, pedwarn): Use
        (error, warning, error_with_line, vwarning_with_line, pedwarn): Use
        stdarg/vararg/vfprintf instead of passing bogus char * args around.
        stdarg/vararg/vfprintf instead of passing bogus char * args around.
        (pedwarn_with_line, pedwarn_with_file_and_line, fatal):  Likewise.
        (pedwarn_with_line, pedwarn_with_file_and_line, fatal):  Likewise.
        (verror, vwarning, verror_with_line, vwarning_with_line): New fcns.
        (verror, vwarning, verror_with_line, vwarning_with_line): New fcns.
        (dump_single_macro): Abort if ap points to garbage.
        (dump_single_macro): Abort if ap points to garbage.
        (make_definition, make_undef, make_assertion): Parameter now char *.
        (make_definition, make_undef, make_assertion): Parameter now char *.
        (xmalloc, xrealloc, xcalloc, savestring, index0): Make sizes size_t
        (xmalloc, xrealloc, xcalloc, savestring, index0): Make sizes size_t
        instead of unsigned; make pointer parameters GENERICPTR, not char *.
        instead of unsigned; make pointer parameters GENERICPTR, not char *.
        (xcalloc): Use bzero to clear memory instead of using own loop.
        (xcalloc): Use bzero to clear memory instead of using own loop.
Fri Mar 31 08:33:07 1995  Ken Raeburn  (raeburn@wombat.gnu.ai.mit.edu)
Fri Mar 31 08:33:07 1995  Ken Raeburn  (raeburn@wombat.gnu.ai.mit.edu)
        * longlong.h (umul_ppmm mc68000): Use %# instead of #.
        * longlong.h (umul_ppmm mc68000): Use %# instead of #.
Fri Mar 31 06:37:54 1995  Michael Meissner  (meissner@cygnus.com)
Fri Mar 31 06:37:54 1995  Michael Meissner  (meissner@cygnus.com)
        * stor-layout.c (layout_decl): Implment -fpack-struct.
        * stor-layout.c (layout_decl): Implment -fpack-struct.
        (layout_record): Ditto.
        (layout_record): Ditto.
        * flags.h (flag_pack_struct): New flag variable.
        * flags.h (flag_pack_struct): New flag variable.
        * toplev.c (flag_pack_struct): New flag variable.
        * toplev.c (flag_pack_struct): New flag variable.
        (f_options): Add -fpack-struct support.
        (f_options): Add -fpack-struct support.
        * Makefile.in (stor-layout.o): Add flags.h dependency.
        * Makefile.in (stor-layout.o): Add flags.h dependency.
Fri Mar 31 08:40:16 1995  Douglas Rupp  (drupp@cs.washington.edu)
Fri Mar 31 08:40:16 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * configure (i[345]86-*-winnt3*): Add tmake_file.
        * configure (i[345]86-*-winnt3*): Add tmake_file.
        * i386/x-winnt (winnt.o): Deleted.
        * i386/x-winnt (winnt.o): Deleted.
        * i386/t-winnt: New file.
        * i386/t-winnt: New file.
Fri Mar 31 07:26:37 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Mar 31 07:26:37 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * m68k/netbsd.h, m68k/hp3bsd44.h: Remove #include of machine/ansi.h.
        * m68k/netbsd.h, m68k/hp3bsd44.h: Remove #include of machine/ansi.h.
        * configure (a29k-*-bsd): Set tmake_file to t-libc-ok.
        * configure (a29k-*-bsd): Set tmake_file to t-libc-ok.
        * stmt.c (expand_asm_operands): Properly handle output that can't
        * stmt.c (expand_asm_operands): Properly handle output that can't
        be directly written into.
        be directly written into.
        * c-parse.in (structsp): Correct error in last change.
        * c-parse.in (structsp): Correct error in last change.
        * c-common.c (init_attributes): A_FORMAT is only for decls.
        * c-common.c (init_attributes): A_FORMAT is only for decls.
Thu Mar 30 18:27:34 1995  Jason Merrill  
Thu Mar 30 18:27:34 1995  Jason Merrill  
        * libgcc2.c: Remove explicit 0-initializations of static variables.
        * libgcc2.c: Remove explicit 0-initializations of static variables.
Thu Mar 30 18:22:39 1995  Fergus Henderson  
Thu Mar 30 18:22:39 1995  Fergus Henderson  
        * c-typeck.c (internal_build_compound_expr): Warn if LHS of comma
        * c-typeck.c (internal_build_compound_expr): Warn if LHS of comma
        expression has no side effects, or computes value which is not used.
        expression has no side effects, or computes value which is not used.
        * stmt.c (make warn_if_unused_value): No longer static.
        * stmt.c (make warn_if_unused_value): No longer static.
        * tree.h (warn_if_unused_value): Add declaration.
        * tree.h (warn_if_unused_value): Add declaration.
Thu Mar 30 18:15:11 1995  Jim Wilson  
Thu Mar 30 18:15:11 1995  Jim Wilson  
        * combine.c (get_last_value): Revert back to use prev_nonnote_insn
        * combine.c (get_last_value): Revert back to use prev_nonnote_insn
        instead of prev_real_insn.  Modify test that ignores USE insns.
        instead of prev_real_insn.  Modify test that ignores USE insns.
        * rs6000.h (SELECT_SECTION): Apply constant DECL_INITIAL test
        * rs6000.h (SELECT_SECTION): Apply constant DECL_INITIAL test
        only to DECLs.
        only to DECLs.
        * explow.c (allocate_dynamic_stack_space): Test STACK_BOUNDARY against
        * explow.c (allocate_dynamic_stack_space): Test STACK_BOUNDARY against
        BIGGEST_ALIGNMENT at run time instead of at compile time.
        BIGGEST_ALIGNMENT at run time instead of at compile time.
        Give MUST_ALIGN macro a value, and test this value in if statements.
        Give MUST_ALIGN macro a value, and test this value in if statements.
Thu Mar 30 08:59:56 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Mar 30 08:59:56 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-parse.in: Now have 27 shift/reduce conflicts.
        * c-parse.in: Now have 27 shift/reduce conflicts.
        (attribute_list): Just make chain of all attributes.
        (attribute_list): Just make chain of all attributes.
        (attrib): Consistently put name as PURPOSE, args, if any, as VALUE.
        (attrib): Consistently put name as PURPOSE, args, if any, as VALUE.
        (structsp): Allow attributes on any struct or union.
        (structsp): Allow attributes on any struct or union.
        * c-common.c (enum attrs): New enum class.
        * c-common.c (enum attrs): New enum class.
        (attrtab, attrtab_idx): New variables.
        (attrtab, attrtab_idx): New variables.
        (add_attribute, init_attributes): New functions.
        (add_attribute, init_attributes): New functions.
        (decl_attributes): Major rewrite.
        (decl_attributes): Major rewrite.
        * tree.c (valid_machine_attribute): Now receive name and args.
        * tree.c (valid_machine_attribute): Now receive name and args.
Thu Mar 30 07:20:14 1995  Paul Eggert  
Thu Mar 30 07:20:14 1995  Paul Eggert  
        * protoize.c: Use the phrase `preprocessing directive' consistently.
        * protoize.c: Use the phrase `preprocessing directive' consistently.
        * cccp.c (handle_directive, do_line, skip_if_group): Likewise.
        * cccp.c (handle_directive, do_line, skip_if_group): Likewise.
        (output_line_directive): Renamed from output_line_command.
        (output_line_directive): Renamed from output_line_command.
        (no_line_directives): Renamed from no_line_commands.
        (no_line_directives): Renamed from no_line_commands.
        * cccp.c (rescan): Don't recognize preprocessing directives
        * cccp.c (rescan): Don't recognize preprocessing directives
        within macro args.  Warn if one is found.
        within macro args.  Warn if one is found.
Thu Mar 30 06:20:36 1995  H.J. Lu   (hjl@nynexst.com)
Thu Mar 30 06:20:36 1995  H.J. Lu   (hjl@nynexst.com)
        * configure (i[345]86-*-linux*): Set xmake_file=x-linux,
        * configure (i[345]86-*-linux*): Set xmake_file=x-linux,
        tm_file=i386/linux.h, and don't set extra_parts.
        tm_file=i386/linux.h, and don't set extra_parts.
        (i[345]86-*-linux*aout*): New configuration.
        (i[345]86-*-linux*aout*): New configuration.
        (i[345]86-*-linuxelf): Deleted.
        (i[345]86-*-linuxelf): Deleted.
        * config/linux{,-aout}.h, config/x-linux, config/xm-linux.h: New files.
        * config/linux{,-aout}.h, config/x-linux, config/xm-linux.h: New files.
        * config/i386/linux-aout.h: New file.
        * config/i386/linux-aout.h: New file.
        * config/i386/linux.h: Extensive modifications to use ELF format
        * config/i386/linux.h: Extensive modifications to use ELF format
        as default.
        as default.
        (LIB_SPEC): Don't use libc_p.a for -p. don't use libg.a
        (LIB_SPEC): Don't use libc_p.a for -p. don't use libg.a
        unless for -ggdb.
        unless for -ggdb.
        (LINUX_DEFAULT_ELF): Defined.
        (LINUX_DEFAULT_ELF): Defined.
        * config/i386/linuxelf.h,config/i386/x-linux: Files deleted.
        * config/i386/linuxelf.h,config/i386/x-linux: Files deleted.
        * config/i386/xm-linux.h: Just include xm-i386.h and xm-linux.h.
        * config/i386/xm-linux.h: Just include xm-i386.h and xm-linux.h.
Wed Mar 29 19:09:36 1995  Mike Stump  
Wed Mar 29 19:09:36 1995  Mike Stump  
        * libgcc2.c (__throw_type_match): Update to use new calling convention.
        * libgcc2.c (__throw_type_match): Update to use new calling convention.
Wed Mar 29 14:53:23 1995  Jim Wilson  
Wed Mar 29 14:53:23 1995  Jim Wilson  
        * gcc.c (process_command): Delete code modifying gcc_exec_prefix.
        * gcc.c (process_command): Delete code modifying gcc_exec_prefix.
        (main): Put it here after last use of gcc_exec_prefix.  For cross
        (main): Put it here after last use of gcc_exec_prefix.  For cross
        compiler, set startfile_prefixes if gcc_exec_prefix is set and
        compiler, set startfile_prefixes if gcc_exec_prefix is set and
        standard_startfile_prefix is a relative path.
        standard_startfile_prefix is a relative path.
        * combine.c (make_compound_operation, AND case): Undo July 7, 1994
        * combine.c (make_compound_operation, AND case): Undo July 7, 1994
        change.
        change.
        * mips/mips.md (call_internal1, call_value_internal1): Move %* from
        * mips/mips.md (call_internal1, call_value_internal1): Move %* from
        start of assembler output to immediately before the jal.
        start of assembler output to immediately before the jal.
        * mips/mips.c (function_prologue): Put SDB_DEBUGGING_INFO ifdef around
        * mips/mips.c (function_prologue): Put SDB_DEBUGGING_INFO ifdef around
        code for SDB_DEBUG support.
        code for SDB_DEBUG support.
        (mips_select_rtx_section, mips_select_section): Change rdata_section
        (mips_select_rtx_section, mips_select_section): Change rdata_section
        to READONLY_DATA_SECTION and sdata_section to SMALL_DATA_SECTION.
        to READONLY_DATA_SECTION and sdata_section to SMALL_DATA_SECTION.
        * mips/mips.h (SMALL_DATA_SECTION): Define.
        * mips/mips.h (SMALL_DATA_SECTION): Define.
        * reorg.c (mark_referenced_resources): Make setjmp use all registers.
        * reorg.c (mark_referenced_resources): Make setjmp use all registers.
        * flow.c (mark_used_regs, case SUBREG): Only fall through to REG case
        * flow.c (mark_used_regs, case SUBREG): Only fall through to REG case
        if operand is a REG.
        if operand is a REG.
        * i960/i960.h (TARGET_SWITCHES): Make -mold-align set
        * i960/i960.h (TARGET_SWITCHES): Make -mold-align set
        TARGET_FLAG_STRICT_ALIGN.
        TARGET_FLAG_STRICT_ALIGN.
        (STRICT_ALIGNMENT): Test TARGET_STRICT_ALIGN.
        (STRICT_ALIGNMENT): Test TARGET_STRICT_ALIGN.
        * sh/sh.c (andcosts): Modify costs to match the hardware, and add
        * sh/sh.c (andcosts): Modify costs to match the hardware, and add
        explanatory comments.
        explanatory comments.
        * sparc/sol2.h (CPP_PREDEFINES): Add -D__SVR4.
        * sparc/sol2.h (CPP_PREDEFINES): Add -D__SVR4.
Wed Mar 29 14:30:30 1995  Michael Meissner  
Wed Mar 29 14:30:30 1995  Michael Meissner  
        * rs6000/rs6000.md (movsf): When moving to/from integer registers,
        * rs6000/rs6000.md (movsf): When moving to/from integer registers,
        don't move floating point to memory if it is being simulated with
        don't move floating point to memory if it is being simulated with
        -msoft-float.
        -msoft-float.
Wed Mar 29 06:47:36 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Mar 29 06:47:36 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-parse.in (initdcl): Only call decl_attributes once.
        * c-parse.in (initdcl): Only call decl_attributes once.
        * c-common.c (decl_attributes): Clean up test for __mode__.
        * c-common.c (decl_attributes): Clean up test for __mode__.
Tue Mar 28 08:34:37 1995  John Hassey  (hassey@dg-rtp.dg.com)
Tue Mar 28 08:34:37 1995  John Hassey  (hassey@dg-rtp.dg.com)
        * i386.md (adddi3): Don't treat two non-equal MEMs as non-aliasing.
        * i386.md (adddi3): Don't treat two non-equal MEMs as non-aliasing.
Tue Mar 28 08:20:49 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Tue Mar 28 08:20:49 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * a29k.h (CONSTANT_ADDRESS_P): Provide consistent definition.
        * a29k.h (CONSTANT_ADDRESS_P): Provide consistent definition.
Tue Mar 28 07:26:41 1995  Paul Eggert 
Tue Mar 28 07:26:41 1995  Paul Eggert 
        * cccp.c (do_xifdef, do_endif): Remove unnecessary pointer comparisons.
        * cccp.c (do_xifdef, do_endif): Remove unnecessary pointer comparisons.
Mon Mar 27 20:45:15 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Mar 27 20:45:15 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * calls.c (expand_call, store_one_arg): Don't set KEEP in calls
        * calls.c (expand_call, store_one_arg): Don't set KEEP in calls
        to assign_stack_temp.
        to assign_stack_temp.
        * function.c (preserve_temp_slots): Clear ADDR_TAKEN on item
        * function.c (preserve_temp_slots): Clear ADDR_TAKEN on item
        that we are preserving.
        that we are preserving.
Mon Mar 27 14:39:35 1995  Ian Lance Taylor  
Mon Mar 27 14:39:35 1995  Ian Lance Taylor  
        * mips/mips.h (FIRST_PSEUDO_REGISTER): Increment.
        * mips/mips.h (FIRST_PSEUDO_REGISTER): Increment.
        (FIXED_REGISTERS, CALL_USED_REGISTERS): Add new register.
        (FIXED_REGISTERS, CALL_USED_REGISTERS): Add new register.
        (MD_REG_LAST): Increment.
        (MD_REG_LAST): Increment.
        (ST_REG_FIRST, ST_REG_LAST): Increment.
        (ST_REG_FIRST, ST_REG_LAST): Increment.
        (HILO_REGNUM): Define.
        (HILO_REGNUM): Define.
        (enum reg_class): Add HILO_REG.
        (enum reg_class): Add HILO_REG.
        (REG_CLASS_NAMES): Add "HILO_REG".
        (REG_CLASS_NAMES): Add "HILO_REG".
        (REG_CLASS_CONTENTS): Add HILO_REG initializer, and adjust ST_REGS
        (REG_CLASS_CONTENTS): Add HILO_REG initializer, and adjust ST_REGS
        and ALL_REGS initializers.
        and ALL_REGS initializers.
        (SECONDARY_RELOAD_CLASS): Remove.
        (SECONDARY_RELOAD_CLASS): Remove.
        (SECONDARY_INPUT_RELOAD_CLASS): Define.
        (SECONDARY_INPUT_RELOAD_CLASS): Define.
        (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
        (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
        (REGISTER_MOVE_COST): Treat HILO_REG as MD_REGS.
        (REGISTER_MOVE_COST): Treat HILO_REG as MD_REGS.
        (REGISTER_NAMES): Add initialization line.
        (REGISTER_NAMES): Add initialization line.
        (DEBUG_REGISTER_NAMES): Add "accum".
        (DEBUG_REGISTER_NAMES): Add "accum".
        * mips/mips.md: For each instruction which sets HI or LO, clobber
        * mips/mips.md: For each instruction which sets HI or LO, clobber
        HILO_REGNUM with (clobber (match_scratch:MODE N "=a")).  Change
        HILO_REGNUM with (clobber (match_scratch:MODE N "=a")).  Change
        each explicit reference to register 66 to register 67.
        each explicit reference to register 66 to register 67.
        (mulsidi3): Change to define_expand.
        (mulsidi3): Change to define_expand.
        (mulsidi3_internal): New name of old mulsidi3.
        (mulsidi3_internal): New name of old mulsidi3.
        (mulsidi3_64bit): New insn.
        (mulsidi3_64bit): New insn.
        (umulsidi3): Change to define_expand.
        (umulsidi3): Change to define_expand.
        (umulsidi3_internal): New name of old umulsidi3.
        (umulsidi3_internal): New name of old umulsidi3.
        (umulsidi3_64bit): New insn.
        (umulsidi3_64bit): New insn.
        (madddi_64bit, umaddi_64bit): New insns.
        (madddi_64bit, umaddi_64bit): New insns.
        (movdi_internal2): Add case for setting HILO_REG to zero.
        (movdi_internal2): Add case for setting HILO_REG to zero.
        (reload_indi, reload_outdi): New define_expands.
        (reload_indi, reload_outdi): New define_expands.
        (movsi_internal1, movsi_internal2): Add cases for setting MD_REGS
        (movsi_internal1, movsi_internal2): Add cases for setting MD_REGS
        to zero, and for setting a general reg to HILO_REG.
        to zero, and for setting a general reg to HILO_REG.
        (reload_outsi): New define_expand.
        (reload_outsi): New define_expand.
        * mips/mips.c (mips_reg_names): Add "accum".
        * mips/mips.c (mips_reg_names): Add "accum".
        (mips_sw_reg_names): Likewise.
        (mips_sw_reg_names): Likewise.
        (mips_regno_to_class): Map HILO_REGNUM to HILO_REG.
        (mips_regno_to_class): Map HILO_REGNUM to HILO_REG.
        (mips_move_1word): Handle moving HILO_REGNUM to a general
        (mips_move_1word): Handle moving HILO_REGNUM to a general
        register.  Make sure that the normal MD_REG cases aren't used for
        register.  Make sure that the normal MD_REG cases aren't used for
        HILO_REGNUM.  Handle moving zero to a MD_REG.
        HILO_REGNUM.  Handle moving zero to a MD_REG.
        (mips_move_2words): Make sure that the normal MD_REG cases aren't
        (mips_move_2words): Make sure that the normal MD_REG cases aren't
        used for HILO_REGNUM.  Handle moving zero to a MD_REG.
        used for HILO_REGNUM.  Handle moving zero to a MD_REG.
        (override_options): Set mips_char_to_class for 'a' and 'b'.
        (override_options): Set mips_char_to_class for 'a' and 'b'.
        (mips_secondary_reload_class): Add in_p argument.  Handle
        (mips_secondary_reload_class): Add in_p argument.  Handle
        HILO_REGNUM.
        HILO_REGNUM.
Mon Mar 27 07:16:05 1995  Warner Losh  
Mon Mar 27 07:16:05 1995  Warner Losh  
        * gcc.c: Removed __NetBSD__ from conditional.
        * gcc.c: Removed __NetBSD__ from conditional.
        Declare strerror if HAVE_STRERROR is defined; otherwise
        Declare strerror if HAVE_STRERROR is defined; otherwise
        declare sys_errlist and sys_nerr.
        declare sys_errlist and sys_nerr.
        (my_strerror): New function.
        (my_strerror): New function.
Fri Mar 24 18:08:14 1995  Jason Merrill  
Fri Mar 24 18:08:14 1995  Jason Merrill  
        * i386/linux.h (LIB_SPEC): Don't try to link with libraries we
        * i386/linux.h (LIB_SPEC): Don't try to link with libraries we
        know only exist in archive form unless -static.
        know only exist in archive form unless -static.
Fri Mar 24 16:12:16 1995  Doug Evans  
Fri Mar 24 16:12:16 1995  Doug Evans  
        * Makefile.in (multilib.h): Depend on Makefile, not config.status.
        * Makefile.in (multilib.h): Depend on Makefile, not config.status.
Fri Mar 24 15:01:17 1995  Michael Meissner  
Fri Mar 24 15:01:17 1995  Michael Meissner  
        * rs6000/rs6000.h (TARGET_MULTIPLE_SET): New target_flags bit that
        * rs6000/rs6000.h (TARGET_MULTIPLE_SET): New target_flags bit that
        indicates -mmultiple or -mno-multiple was explicitly passed by the
        indicates -mmultiple or -mno-multiple was explicitly passed by the
        user, and not set as part of the cpu defaults.
        user, and not set as part of the cpu defaults.
        (TARGET_SWITCHES): Set TARGET_MULTIPLE_SET bit for both -mmultiple
        (TARGET_SWITCHES): Set TARGET_MULTIPLE_SET bit for both -mmultiple
        and -mno-multiple.
        and -mno-multiple.
        * rs6000/rs6000.c (rs6000_override_options): If -mmultiple or
        * rs6000/rs6000.c (rs6000_override_options): If -mmultiple or
        -mno-multiple was explicitly used, don't override the setting with
        -mno-multiple was explicitly used, don't override the setting with
        the processor default.
        the processor default.
Wed Mar 22 21:42:13 1995  Doug Evans  
Wed Mar 22 21:42:13 1995  Doug Evans  
        * i960/i960.c (i960_function_arg_advance): Ensure all regs marked
        * i960/i960.c (i960_function_arg_advance): Ensure all regs marked
        as used if stack is also used (for va_start).
        as used if stack is also used (for va_start).
        (i960_setup_incoming_varargs): Rewrite to be similar to Intel's
        (i960_setup_incoming_varargs): Rewrite to be similar to Intel's
        version, but don't allocate reg block unless necessary.
        version, but don't allocate reg block unless necessary.
        * ginclude/va-i960.h (varargs va_start): Save g14 explicitly.
        * ginclude/va-i960.h (varargs va_start): Save g14 explicitly.
        Account for arguments preceding va_alist.
        Account for arguments preceding va_alist.
Wed Mar 22 13:24:55 1995  Torbjorn Granlund  
Wed Mar 22 13:24:55 1995  Torbjorn Granlund  
        * pa.c (singlemove_string): Handle SFmode constants again.  Simplify.
        * pa.c (singlemove_string): Handle SFmode constants again.  Simplify.
        (zdepi_cint_p): Make some variables HOST_WIDE_INT.
        (zdepi_cint_p): Make some variables HOST_WIDE_INT.
        (lhs_lshift_cint_operand): Likewise.
        (lhs_lshift_cint_operand): Likewise.
        (output_and): Likewise.
        (output_and): Likewise.
        (output_ior): Likewise.
        (output_ior): Likewise.
Wed Mar 22 12:40:09 1995  Jim Wilson  
Wed Mar 22 12:40:09 1995  Jim Wilson  
        * sh.md (udivsi3): Don't clobber register 6.
        * sh.md (udivsi3): Don't clobber register 6.
        (udivsi3, divsi3, mulsi3_call): Use a pseudo-reg with regclass 'z'
        (udivsi3, divsi3, mulsi3_call): Use a pseudo-reg with regclass 'z'
        for output rather than hard register 0.
        for output rather than hard register 0.
        (block_move_real): Don't clobber registers 4 and 5.
        (block_move_real): Don't clobber registers 4 and 5.
        * mips.c (mips_select_section): Apply constant DEC_INITIAL tests
        * mips.c (mips_select_section): Apply constant DEC_INITIAL tests
        only to VAR_DECLs.
        only to VAR_DECLs.
Wed Mar 22 03:53:17 1995  Richard Stallman  
Wed Mar 22 03:53:17 1995  Richard Stallman  
        * config.sub (rm400, rm600): New machine names.
        * config.sub (rm400, rm600): New machine names.
        (sinix5.*, sinix): New os aliases.
        (sinix5.*, sinix): New os aliases.
        (mips-siemens): Default os to sysv4.
        (mips-siemens): Default os to sysv4.
Mon Mar 20 21:56:47 1995  Per Bothner  
Mon Mar 20 21:56:47 1995  Per Bothner  
        Merged Paul Eggert's patch to cccp.c of Wed Mar  8 18:21:51 1995:
        Merged Paul Eggert's patch to cccp.c of Wed Mar  8 18:21:51 1995:
        * cpplib.c (do_include): Fix type typo: pcfbuflimit is char *, not int.
        * cpplib.c (do_include): Fix type typo: pcfbuflimit is char *, not int.
        Merged Doug Evans' patch to cccp.c of Mon Feb 27 17:06:47 1995:
        Merged Doug Evans' patch to cccp.c of Mon Feb 27 17:06:47 1995:
        * cpplib.c (do_include): Check for redundant file before opening in
        * cpplib.c (do_include): Check for redundant file before opening in
        relative path case.  Don't call fstat unnecessarily.
        relative path case.  Don't call fstat unnecessarily.
        Merged J.T. Conklin's patch to cccp.c of Wed Feb 22 20:29:31 1995:
        Merged J.T. Conklin's patch to cccp.c of Wed Feb 22 20:29:31 1995:
        * cpperror.c:  Removed __NetBSD__ from conditional.
        * cpperror.c:  Removed __NetBSD__ from conditional.
        Merged Kenner's patch to cccp.c & cexp.y of Tue Sep 20 17:49:47 1994:
        Merged Kenner's patch to cccp.c & cexp.y of Tue Sep 20 17:49:47 1994:
        * cppexp.c (struct operation):  Make value by HOST_WIDE_INT.
        * cppexp.c (struct operation):  Make value by HOST_WIDE_INT.
        (cpp_parse_expr):  Change return type to HOST_WIDE_INT.
        (cpp_parse_expr):  Change return type to HOST_WIDE_INT.
        * cpplib (eval_if_expr):  Likewise.
        * cpplib (eval_if_expr):  Likewise.
        (do_if, do_elif):  Update appropriately.
        (do_if, do_elif):  Update appropriately.
        * cpplib.h (cpp_parse_expr):  Removed, to avoid defining HOST_WIDE_INT.
        * cpplib.h (cpp_parse_expr):  Removed, to avoid defining HOST_WIDE_INT.
        Merged Paul Eggert's patch to cccp.c of Mon Aug  8 19:42:09 1994:
        Merged Paul Eggert's patch to cccp.c of Mon Aug  8 19:42:09 1994:
        * cpplib.c (create_definition): Warn about `#define a@', since a
        * cpplib.c (create_definition): Warn about `#define a@', since a
        diagnostic is now required (see ISO TC1's addition to subclause 6.8).
        diagnostic is now required (see ISO TC1's addition to subclause 6.8).
        Also warn about `#define is-empty(x) (!x)'.
        Also warn about `#define is-empty(x) (!x)'.
Tue Mar 21 00:10:50 1995  Jeffrey A. Law  
Tue Mar 21 00:10:50 1995  Jeffrey A. Law  
        * x-pa (CC): Add "-Dbsd4_4".
        * x-pa (CC): Add "-Dbsd4_4".
Mon Mar 20 18:40:31 1995  Per Bothner  
Mon Mar 20 18:40:31 1995  Per Bothner  
        * toplev.c (print_error_function):  New function hook.
        * toplev.c (print_error_function):  New function hook.
        (default_print_error_function):  New function.  Default value
        (default_print_error_function):  New function.  Default value
        of print_error_function.  Code moved here from report_error_function.
        of print_error_function.  Code moved here from report_error_function.
        (report_error_function):  Use print_error_function hook.
        (report_error_function):  Use print_error_function hook.
Mon Mar 20 20:27:43 1995  Doug Evans  
Mon Mar 20 20:27:43 1995  Doug Evans  
        * cccp.c (do_xifdef): Handle c++ comments.
        * cccp.c (do_xifdef): Handle c++ comments.
        (do_endif): Likewise.
        (do_endif): Likewise.
Mon Mar 20 15:31:45 1995  Jason Merrill  
Mon Mar 20 15:31:45 1995  Jason Merrill  
        * configure (i386 configurations): Prepend i386/ to t-crt*.
        * configure (i386 configurations): Prepend i386/ to t-crt*.
Mon Mar 20 07:58:04 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Mon Mar 20 07:58:04 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * stmt.c (fixup_gotos): Add missing call from last change.
        * stmt.c (fixup_gotos): Add missing call from last change.
        * objc/misc.c: Put Alpha-specific decls before #include of runtime.h.
        * objc/misc.c: Put Alpha-specific decls before #include of runtime.h.
        * alpha.h (EXTRA_SECTIONS): Write zeros first time in .rdata.
        * alpha.h (EXTRA_SECTIONS): Write zeros first time in .rdata.
Sat Mar 18 16:37:24 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Mar 18 16:37:24 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * flow.c (mark_used_regs, case SUBREG): Set reg_changes_size even
        * flow.c (mark_used_regs, case SUBREG): Set reg_changes_size even
        for integer modes.
        for integer modes.
        (mark_used_regs): Set reg_changes_size for RHS, if necessary.
        (mark_used_regs): Set reg_changes_size for RHS, if necessary.
        * combine.c (gen_lowpart_for_combine): Set reg_changes_size, if needed.
        * combine.c (gen_lowpart_for_combine): Set reg_changes_size, if needed.
        * reload.c (push_reload): Reload a SUBREG if paradoxical and
        * reload.c (push_reload): Reload a SUBREG if paradoxical and
        class is CLASS_CANNOT_CHANGE_SIZE.
        class is CLASS_CANNOT_CHANGE_SIZE.
        * reload1.c (gen_reload): Handle paradoxical SUBREGs.
        * reload1.c (gen_reload): Handle paradoxical SUBREGs.
        * alpha.h (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS): Need GENERAL_REGS
        * alpha.h (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS): Need GENERAL_REGS
        for paradoxical SUBREG and FLOAT_REGS.
        for paradoxical SUBREG and FLOAT_REGS.
        (SECONDARY_NEEDED_MODE): Use actual mode for 4 bytes or wider.
        (SECONDARY_NEEDED_MODE): Use actual mode for 4 bytes or wider.
        * alpha.md (movsi): Allow FP regs and add case for store of FP reg.
        * alpha.md (movsi): Allow FP regs and add case for store of FP reg.
        Remove cvtlq from MEM to FP reg case.
        Remove cvtlq from MEM to FP reg case.
        * rtl.h (emit_insns_after): Add declaration.
        * rtl.h (emit_insns_after): Add declaration.
        * stmt.c (fixup_gotos): Do a cleanup for a block when it is exited
        * stmt.c (fixup_gotos): Do a cleanup for a block when it is exited
        even if label if not defined yet.
        even if label if not defined yet.
        * function.c (pop_function_context): Fix error in last change;
        * function.c (pop_function_context): Fix error in last change;
        reference old value of current_function_decl before we modify it.
        reference old value of current_function_decl before we modify it.
Fri Mar 17 21:57:44 1995  Jason Merrill  
Fri Mar 17 21:57:44 1995  Jason Merrill  
        * toplev.c (rest_of_compilation): Handle -Wreturn-type properly
        * toplev.c (rest_of_compilation): Handle -Wreturn-type properly
        for inlines we aren't compiling yet.
        for inlines we aren't compiling yet.
Fri Mar 17 21:26:48 1995  Mike Stump  
Fri Mar 17 21:26:48 1995  Mike Stump  
        * libgcc2.c (__register_exceptions): Handle empty tables.
        * libgcc2.c (__register_exceptions): Handle empty tables.
Fri Mar 17 11:48:31 1995  Douglas Rupp  (drupp@cs.washington.edu)
Fri Mar 17 11:48:31 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * i386/winnt.c (winnt_function_prologue): Deleted.
        * i386/winnt.c (winnt_function_prologue): Deleted.
        (gen_stdcall_suffix): New function.
        (gen_stdcall_suffix): New function.
Thu Mar 16 17:36:52 1995  Jason Merrill  
Thu Mar 16 17:36:52 1995  Jason Merrill  
        * svr4.h (LINK_SPEC): If the user did not specify -h name, use the
        * svr4.h (LINK_SPEC): If the user did not specify -h name, use the
        output file name, if any.
        output file name, if any.
        * sparc/sol2.h (LINK_SPEC): Ditto.  Also, if the user did not
        * sparc/sol2.h (LINK_SPEC): Ditto.  Also, if the user did not
        specify -R path, add an -R for each -L.
        specify -R path, add an -R for each -L.
        Move SunOS 4-specific assembler switches into the appropriate place.
        Move SunOS 4-specific assembler switches into the appropriate place.
        * m68k/sun[23].h (ASM_SPEC): Add %{R} %{j} %{J} %{h} %{d2}
        * m68k/sun[23].h (ASM_SPEC): Add %{R} %{j} %{J} %{h} %{d2}
        %{keep-local-as-symbols:-L}.
        %{keep-local-as-symbols:-L}.
        * i386/sun.h (ASM_SPEC): Add %{R} %{keep-local-as-symbols:-L}.
        * i386/sun.h (ASM_SPEC): Add %{R} %{keep-local-as-symbols:-L}.
        * sparc/sparc.h (ASM_SPEC): Ditto.
        * sparc/sparc.h (ASM_SPEC): Ditto.
        * gcc.c (default_compilers): Remove %{R} %{j} %{J} %{h} %{d2}
        * gcc.c (default_compilers): Remove %{R} %{j} %{J} %{h} %{d2}
        %{keep-local-as-symbols:-L} from assembler rules.
        %{keep-local-as-symbols:-L} from assembler rules.
Thu Mar 16 16:58:09 1995  Michael Meissner  
Thu Mar 16 16:58:09 1995  Michael Meissner  
        * rs6000/eabi-ctors.c: New file, handle C++ static constructors
        * rs6000/eabi-ctors.c: New file, handle C++ static constructors
        and destructors without requiring anything else from a libc.
        and destructors without requiring anything else from a libc.
        * rs6000/t-eabi (LIB2FUNCS_EXTRA): Build eabi-ctors.c.
        * rs6000/t-eabi (LIB2FUNCS_EXTRA): Build eabi-ctors.c.
        * rs6000/eabi.asm: Do not load up register 2 if there is no .got
        * rs6000/eabi.asm: Do not load up register 2 if there is no .got
        section.  Jump to the __do_global_ctors function at the end of
        section.  Jump to the __do_global_ctors function at the end of
        processing to call C++ static constructors, and it will return to
        processing to call C++ static constructors, and it will return to
        __eabi's caller.  Use normal volatile registers, instead of saving
        __eabi's caller.  Use normal volatile registers, instead of saving
        and restoring registers 30 and 31.
        and restoring registers 30 and 31.
        * rs6000/eabi.h (STARTFILE_SPEC): Define as null.
        * rs6000/eabi.h (STARTFILE_SPEC): Define as null.
        (LIB_SPEC): Ditto.
        (LIB_SPEC): Ditto.
        (ENDFILE_SPEC): Ditto.
        (ENDFILE_SPEC): Ditto.
        (LIBGCC_SPEC): Always look for libgcc.a.
        (LIBGCC_SPEC): Always look for libgcc.a.
Thu Mar 16 17:05:14 1995  Richard Kenner  
Thu Mar 16 17:05:14 1995  Richard Kenner  
        * stmt.c (warn_if_unused_value, case SAVE_EXPR): New case.
        * stmt.c (warn_if_unused_value, case SAVE_EXPR): New case.
        (warn_if_unused_value, case NOP_EXPR): OK if CALL_EXPR inside.
        (warn_if_unused_value, case NOP_EXPR): OK if CALL_EXPR inside.
        * c-common.c (decl_attributes): Allow alignment for TYPE_DECLs.
        * c-common.c (decl_attributes): Allow alignment for TYPE_DECLs.
        * Makefile.in (xsys-protos.h): Fix typo in -U operand.
        * Makefile.in (xsys-protos.h): Fix typo in -U operand.
Thu Mar 16 13:49:10 1995  Per Bothner  
Thu Mar 16 13:49:10 1995  Per Bothner  
        * cpplib.c, cpplib.h:  New files - a C PreProcessor library.
        * cpplib.c, cpplib.h:  New files - a C PreProcessor library.
        * cpphash.c, cpphash.h, cppalloc.c, cpperror.c, cppexp.c:
        * cpphash.c, cpphash.h, cppalloc.c, cpperror.c, cppexp.c:
        New files - utility features used by cpplib.
        New files - utility features used by cpplib.
        * cppmain.c:  New file - cpp replacement main program for cpplib.
        * cppmain.c:  New file - cpp replacement main program for cpplib.
        * Makefile.in:  New rules to build cppmain.
        * Makefile.in:  New rules to build cppmain.
Thu Mar 16 16:11:05 1995  Douglas Rupp  (drupp@cs.washington.edu)
Thu Mar 16 16:11:05 1995  Douglas Rupp  (drupp@cs.washington.edu)
        * i386/winnt.h (FUNCTION_PROLOGUE, HAVE_probe, gen_probe): Deleted.
        * i386/winnt.h (FUNCTION_PROLOGUE, HAVE_probe, gen_probe): Deleted.
        (ENCODE_SECTION_INFO, VALID_MACHINE_DECL_ATTRIBUTE): New macro.
        (ENCODE_SECTION_INFO, VALID_MACHINE_DECL_ATTRIBUTE): New macro.
Thu Mar 16 15:58:24 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Mar 16 15:58:24 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * combine.c (apply_distributive_law, case SUBREG): Fix typo when
        * combine.c (apply_distributive_law, case SUBREG): Fix typo when
        checking for paradoxical SUBREG.
        checking for paradoxical SUBREG.
Wed Mar 15 18:45:08 1995  Doug Evans  
Wed Mar 15 18:45:08 1995  Doug Evans  
        * libgcc1-test.c: Renamed from cross-test.c.
        * libgcc1-test.c: Renamed from cross-test.c.
        * Makefile.in (LIBGCC1_TEST): Renamed from CROSS_TEST.
        * Makefile.in (LIBGCC1_TEST): Renamed from CROSS_TEST.
        (all.cross): Delete $(ENQUIRE) dependency.
        (all.cross): Delete $(ENQUIRE) dependency.
        (libgcc1-test): Renamed from cross-test.
        (libgcc1-test): Renamed from cross-test.
        Delete unnecessary gcc-cross and $(LIBGCC) dependencies.
        Delete unnecessary gcc-cross and $(LIBGCC) dependencies.
        Link with -nostartfiles -nostdlib
        Link with -nostartfiles -nostdlib
        `$(GCC_FOR_TARGET) --print-libgcc-file-name`.
        `$(GCC_FOR_TARGET) --print-libgcc-file-name`.
        (libgcc1-test.o): Renamed from cross-test.o.
        (libgcc1-test.o): Renamed from cross-test.o.
        Change gcc-cross dependency to xgcc since the latter is used.
        Change gcc-cross dependency to xgcc since the latter is used.
Wed Mar 15 13:49:21 1995  Jason Merrill  
Wed Mar 15 13:49:21 1995  Jason Merrill  
        * tree.c (save_tree_status): Now takes a tree 'context' instead of
        * tree.c (save_tree_status): Now takes a tree 'context' instead of
        a boolean 'toplevel' as an argument.  If 'context' is not
        a boolean 'toplevel' as an argument.  If 'context' is not
        current_function_decl, create a new obstack for the new function.
        current_function_decl, create a new obstack for the new function.
        Also save inline_obstacks.
        Also save inline_obstacks.
        (restore_tree_status): No longer takes a second argument.  Also
        (restore_tree_status): No longer takes a second argument.  Also
        restore inline_obstacks.
        restore inline_obstacks.
        (temporary_allocation): Clear inline_obstacks.
        (temporary_allocation): Clear inline_obstacks.
        (permanent_allocation): Free up the obstacks in inline_obstacks.
        (permanent_allocation): Free up the obstacks in inline_obstacks.
        * function.h (struct function): New fields contains_functions and
        * function.h (struct function): New fields contains_functions and
        inline_obstacks.
        inline_obstacks.
        * function.c (push_function_context_to): Now takes a tree
        * function.c (push_function_context_to): Now takes a tree
        'context' instead of a boolean 'toplevel' as an argument.
        'context' instead of a boolean 'toplevel' as an argument.
        Also save current_function_contains_functions.
        Also save current_function_contains_functions.
        (push_function_context): Pass current_function_decl to it.
        (push_function_context): Pass current_function_decl to it.
        (pop_function_context_from): Takes 'context' instead of 'toplevel'.
        (pop_function_context_from): Takes 'context' instead of 'toplevel'.
        Set current_function_contains_functions properly.
        Set current_function_contains_functions properly.
        (pop_function_context): Pass current_function_decl to it.
        (pop_function_context): Pass current_function_decl to it.
Wed Mar 15 14:53:09 1995  Michael Meissner  
Wed Mar 15 14:53:09 1995  Michael Meissner  
        * rs6000/rs6000.md (abssi2): Turn into a define_expand.  If
        * rs6000/rs6000.md (abssi2): Turn into a define_expand.  If
        TARGET_POWER, do old code that uses the abs instruction.  If not,
        TARGET_POWER, do old code that uses the abs instruction.  If not,
        do abs in three instructions, using a temporary register, which
        do abs in three instructions, using a temporary register, which
        enables generating more reasonable code for sne.  Add a recognizer
        enables generating more reasonable code for sne.  Add a recognizer
        for negative of the absolute value.  Add define_splits for the
        for negative of the absolute value.  Add define_splits for the
        PowerPC.
        PowerPC.
        (sne insn): Add a recognizer for sne on the PowerPc to use two
        (sne insn): Add a recognizer for sne on the PowerPc to use two
        instructions, compared to the four generated using the absolute
        instructions, compared to the four generated using the absolute
        value insn.
        value insn.
Tue Mar 14 18:38:40 1995  J.T. Conklin  
Tue Mar 14 18:38:40 1995  J.T. Conklin  
        * m68k.md ({add,sub,mul,div}[sdx]f3): Add new patterns for recognizing
        * m68k.md ({add,sub,mul,div}[sdx]f3): Add new patterns for recognizing
        SImode, HImode, and QImode operands.
        SImode, HImode, and QImode operands.
Mon Mar 13 18:59:36 EST 1995  David Edelsohn  
Mon Mar 13 18:59:36 EST 1995  David Edelsohn  
        * rs6000.h (CPP_SPEC): Add PPC403.
        * rs6000.h (CPP_SPEC): Add PPC403.
        (processor_type): Add PPC403.
        (processor_type): Add PPC403.
        (RTX_COSTS): Add PPC403.
        (RTX_COSTS): Add PPC403.
        * powerpc.h (CPP_SPEC): Add PPC403.
        * powerpc.h (CPP_SPEC): Add PPC403.
        * sysv4.h (CPP_SPEC): Add PPC403.
        * sysv4.h (CPP_SPEC): Add PPC403.
        * rs6000.c (processor_target_table): Add PPC403.
        * rs6000.c (processor_target_table): Add PPC403.
        * rs6000.md (define_attr cpu and function units): Add PPC403.
        * rs6000.md (define_attr cpu and function units): Add PPC403.
Mon Mar 13 14:40:23 1995  Michael Meissner  
Mon Mar 13 14:40:23 1995  Michael Meissner  
        * rs6000/rs6000.md (call, call_value insns): Do not put a nop
        * rs6000/rs6000.md (call, call_value insns): Do not put a nop
        after a bl instruction on System V.4 and eABI.
        after a bl instruction on System V.4 and eABI.
        * rs6000/sysv.4 (SUBTARGET_SWITCHES): Add support for
        * rs6000/sysv.4 (SUBTARGET_SWITCHES): Add support for
        -mno-traceback to suppress the V.4 traceback word.
        -mno-traceback to suppress the V.4 traceback word.
        (ASM_DECLARE_FUNCTION_NAME): Don't put out a traceback work if
        (ASM_DECLARE_FUNCTION_NAME): Don't put out a traceback work if
        -mno-traceback.
        -mno-traceback.
Mon Mar 13 13:36:37 1995  Jason Merrill  
Mon Mar 13 13:36:37 1995  Jason Merrill  
        * t-svr4, i386/t-{crtpic,sol2}, m88k/t-svr4, sparc/t-sol2:
        * t-svr4, i386/t-{crtpic,sol2}, m88k/t-svr4, sparc/t-sol2:
        Use -fPIC, rather than -fpic, for building crtstuff.
        Use -fPIC, rather than -fpic, for building crtstuff.
Sat Mar 11 17:27:08 1995  Jason Merrill  
Sat Mar 11 17:27:08 1995  Jason Merrill  
        * configure: Use aix3newas.h for AIX 3.2.4 and 5.
        * configure: Use aix3newas.h for AIX 3.2.4 and 5.
        * rs6000/aix41.h: Undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.
        * rs6000/aix41.h: Undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.
        * rs6000/aix3newas.h: New file.  Define ASM_SPEC to -u, and
        * rs6000/aix3newas.h: New file.  Define ASM_SPEC to -u, and
        undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.
        undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.
Sat Mar 11 06:42:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Sat Mar 11 06:42:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * dbxout.c (dbxout_symbol): Properly handle decl whose DECL_NAME
        * dbxout.c (dbxout_symbol): Properly handle decl whose DECL_NAME
        points to a TYPE_DECL with a zero TYPE_NAME.
        points to a TYPE_DECL with a zero TYPE_NAME.
Fri Mar 10 18:18:33 1995  Torbjorn Granlund  
Fri Mar 10 18:18:33 1995  Torbjorn Granlund  
        * pa.h (PROMOTE_MODE): Define.
        * pa.h (PROMOTE_MODE): Define.
Fri Mar 10 14:37:58 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Fri Mar 10 14:37:58 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * sdbout.c (sdbout_record_type_name): If TYPE_NAME is
        * sdbout.c (sdbout_record_type_name): If TYPE_NAME is
        a TYPE_DECL, get name from DECL_NAME.
        a TYPE_DECL, get name from DECL_NAME.
Fri Mar 10 14:09:26 1995  Doug Evans  
Fri Mar 10 14:09:26 1995  Doug Evans  
        * arm/riscix.h (SUBTARGET_SWITCHES): Renamed from
        * arm/riscix.h (SUBTARGET_SWITCHES): Renamed from
        ARM_EXTRA_TARGET_SWITCHES.
        ARM_EXTRA_TARGET_SWITCHES.
        * arm/riscix1-1.h (SUBTARGET_SWITCHES): Likewise.
        * arm/riscix1-1.h (SUBTARGET_SWITCHES): Likewise.
        * arm.h (SUBTARGET_SWITCHES): Likewise.
        * arm.h (SUBTARGET_SWITCHES): Likewise.
        (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define.
        (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define.
        (TARGET_SWITCHES): Add -msoft-float, -mhard-float.
        (TARGET_SWITCHES): Add -msoft-float, -mhard-float.
        (BYTES_BIG_ENDIAN): Delete #ifndef/#endif.
        (BYTES_BIG_ENDIAN): Delete #ifndef/#endif.
        (CONDITIONAL_REGISTER_USAGE): If -msoft-float, disable fp regs.
        (CONDITIONAL_REGISTER_USAGE): If -msoft-float, disable fp regs.
        (FUNCTION_VALUE): R16 is return reg only if !-msoft-float.
        (FUNCTION_VALUE): R16 is return reg only if !-msoft-float.
        (LIBCALL_VALUE): Likewise.
        (LIBCALL_VALUE): Likewise.
        * arm.md (all fp patterns): Conditionalize on TARGET_HARD_FLOAT.
        * arm.md (all fp patterns): Conditionalize on TARGET_HARD_FLOAT.
        (*movsf_soft_insn, *movdf_soft_insn): New patterns.
        (*movsf_soft_insn, *movdf_soft_insn): New patterns.
Fri Mar 10 13:53:46 1995  Jim Wilson  
Fri Mar 10 13:53:46 1995  Jim Wilson  
        * reorg.c (steal_delay_list_from_target): Exit at the top if the
        * reorg.c (steal_delay_list_from_target): Exit at the top if the
        branch in SEQ is not a single set.
        branch in SEQ is not a single set.
        * sh.md (movdi define_split, movdf define_split): Correct indentation
        * sh.md (movdi define_split, movdf define_split): Correct indentation
        and formatting.  Make the condition fail if an operand is a MEM
        and formatting.  Make the condition fail if an operand is a MEM
        with an auto-inc address.
        with an auto-inc address.
        * varasm.c (copy_constant): Copy operand of ADDR_EXPR if it is a
        * varasm.c (copy_constant): Copy operand of ADDR_EXPR if it is a
        constant.
        constant.
        * mips/abi64.h (SETUP_INCOMING_VARARGS): Correct arguments to
        * mips/abi64.h (SETUP_INCOMING_VARARGS): Correct arguments to
        move_block_from_reg call.
        move_block_from_reg call.
        * expr.c (expand_assignment): When offset is zero, make new MEM
        * expr.c (expand_assignment): When offset is zero, make new MEM
        before setting MEM_VOLATILE_P.
        before setting MEM_VOLATILE_P.
        * reload.c (find_reloads, case 'o'): Accept a fully reloaded
        * reload.c (find_reloads, case 'o'): Accept a fully reloaded
        auto-increment address.
        auto-increment address.
        * combine.c (max_uid_cuid): New static variable.
        * combine.c (max_uid_cuid): New static variable.
        (INSN_CUID): Call abort if INSN is out of range.
        (INSN_CUID): Call abort if INSN is out of range.
        (combine_instructions): Set max_uid_cuid.  Set uid_cuid directly
        (combine_instructions): Set max_uid_cuid.  Set uid_cuid directly
        instead of through INSN_CUID.
        instead of through INSN_CUID.
        (get_last_value): Use prev_real_insn instead of prev_nonnote_insn.
        (get_last_value): Use prev_real_insn instead of prev_nonnote_insn.
        Ignore USE insns generated by combine.
        Ignore USE insns generated by combine.
Fri Mar 10 13:47:08 1995  Rod Barman  
Fri Mar 10 13:47:08 1995  Rod Barman  
        * m68k/fpgnulib.c (__fixdfsi): Catch values < 0.5 in magnitude.
        * m68k/fpgnulib.c (__fixdfsi): Catch values < 0.5 in magnitude.
Fri Mar 10 12:02:33 1995  Ian Lance Taylor  
Fri Mar 10 12:02:33 1995  Ian Lance Taylor  
        * fixincludes: Fix `typedef struct term;' on hppa1.1-hp-hpux9.
        * fixincludes: Fix `typedef struct term;' on hppa1.1-hp-hpux9.
Fri Mar 10 05:50:11 1995  Oliver Kellogg  (Oliver.Kellogg@RST13.DASA.DBMAIL.d400.de)
Fri Mar 10 05:50:11 1995  Oliver Kellogg  (Oliver.Kellogg@RST13.DASA.DBMAIL.d400.de)
        * 1750a.c (sectname): Reverse Init and Normal.
        * 1750a.c (sectname): Reverse Init and Normal.
        (print_operand_address, case PLUS): Add case for LABEL_REF.
        (print_operand_address, case PLUS): Add case for LABEL_REF.
        (print_operand_address, case LABEL_REF): Split from SYMBOL_REF.
        (print_operand_address, case LABEL_REF): Split from SYMBOL_REF.
        (print_operand_address, case CODE_LABEL): New case.
        (print_operand_address, case CODE_LABEL): New case.
        (ASM_FILE_END): Delete.
        (ASM_FILE_END): Delete.
        * 1750a.h (FUNCTION_EPILOGUE): Restore stack before freeing local vars.
        * 1750a.h (FUNCTION_EPILOGUE): Restore stack before freeing local vars.
        (DEFAULT_SIGNED_CHAR): Now 1.
        (DEFAULT_SIGNED_CHAR): Now 1.
        (DATA_SECTION_ASM_OP): Use pseudo-op for read-only data (later copied).
        (DATA_SECTION_ASM_OP): Use pseudo-op for read-only data (later copied).
        (JUMP_TABLES_IN_TEXT_SECTION): Define.
        (JUMP_TABLES_IN_TEXT_SECTION): Define.
        (ASM_OUTPUT_ASCII): Split into multiple lines if long.
        (ASM_OUTPUT_ASCII): Split into multiple lines if long.
        (ASM_OUTPUT_{CHAR,SHORT,INT,LONG_INT}): Split up.
        (ASM_OUTPUT_{CHAR,SHORT,INT,LONG_INT}): Split up.
        (ASM_OUTPUT_COMMON): Call check_section.
        (ASM_OUTPUT_COMMON): Call check_section.
Thu Mar  9 12:46:53 1995  Michael Meissner  
Thu Mar  9 12:46:53 1995  Michael Meissner  
        * rs6000.md (movsf): Do not call truncdfsf2 for non PowerPC
        * rs6000.md (movsf): Do not call truncdfsf2 for non PowerPC
        when expanding a store to memory and -msoft-float was used.
        when expanding a store to memory and -msoft-float was used.
Thu Mar  9 08:51:35 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Mar  9 08:51:35 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * c-decl.c (start_function): Handle new parameter ATTRIBUTES.
        * c-decl.c (start_function): Handle new parameter ATTRIBUTES.
        * c-tree.h (start_function): Add new parameter.
        * c-tree.h (start_function): Add new parameter.
        * c-lang.c (finish_file): Pass new parm to start_function.
        * c-lang.c (finish_file): Pass new parm to start_function.
        * objc-act.c (build_module_descriptor, really_start_method): Likewise.
        * objc-act.c (build_module_descriptor, really_start_method): Likewise.
        * c-parse.in (fndef, nested_function): Pass prefix_attributes
        * c-parse.in (fndef, nested_function): Pass prefix_attributes
        to start_function.
        to start_function.
        (setspecs): Save prefix_attributes in declspec_stack.
        (setspecs): Save prefix_attributes in declspec_stack.
        (decl rules): Restore prefix_attributes along with current_declspecs.
        (decl rules): Restore prefix_attributes along with current_declspecs.
        (setattrs): Concatenate prefix_attributes to previous value.
        (setattrs): Concatenate prefix_attributes to previous value.
        * c-common.c (decl_attributes): Handle prefix and suffix attributes
        * c-common.c (decl_attributes): Handle prefix and suffix attributes
        the same way.
        the same way.
        * print-tree.c (print_node): Fix typo in printing large INTEGER_CST.
        * print-tree.c (print_node): Fix typo in printing large INTEGER_CST.
        * varasm.c (assemble_variable): Consistently use DECL_SIZE for
        * varasm.c (assemble_variable): Consistently use DECL_SIZE for
        everything.
        everything.
        * c-typeck.c (convert_for_assignment): Fix typo in testing for
        * c-typeck.c (convert_for_assignment): Fix typo in testing for
        pointer to function type.
        pointer to function type.
        * varasm.c (record_constant_1): Handle NON_LVALUE_EXPR.
        * varasm.c (record_constant_1): Handle NON_LVALUE_EXPR.
        Rewrite to use switch instead of if/then/elseif/else.
        Rewrite to use switch instead of if/then/elseif/else.
Wed Mar  8 18:21:51 1995  Paul Eggert  
Wed Mar  8 18:21:51 1995  Paul Eggert  
        * cccp.c (do_include): Fix type typo: pcfbuflimit is char *, not int.
        * cccp.c (do_include): Fix type typo: pcfbuflimit is char *, not int.
Wed Mar  8 17:30:29 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Wed Mar  8 17:30:29 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * fold-const.c (force_fit_type): Always propagate OVERFLOW.
        * fold-const.c (force_fit_type): Always propagate OVERFLOW.
        * rtl.def (INLINE_HEADER): Add new "e" field.
        * rtl.def (INLINE_HEADER): Add new "e" field.
        * rtl.h (FORCED_LABELS): New field; other fields adjusted.
        * rtl.h (FORCED_LABELS): New field; other fields adjusted.
        (gen_inline_header_rtx): New parm FORCED_LABELS.
        (gen_inline_header_rtx): New parm FORCED_LABELS.
        * emit-rtl.c (gen_inline_header): Add new parm FORCED_LABELS.
        * emit-rtl.c (gen_inline_header): Add new parm FORCED_LABELS.
        * integrate.c (initialize_for_inline, output_inline_function):
        * integrate.c (initialize_for_inline, output_inline_function):
        Handle FORCED_LABELS.
        Handle FORCED_LABELS.
Wed Mar  8 13:47:20 1995  Jason Merrill  (jason@cygnus.com)
Wed Mar  8 13:47:20 1995  Jason Merrill  (jason@cygnus.com)
        * alpha.h (WORD_SWITCH_TAKES_ARG): Add -rpath.
        * alpha.h (WORD_SWITCH_TAKES_ARG): Add -rpath.
        (LINK_SPEC): Pass through -taso and -rpath.
        (LINK_SPEC): Pass through -taso and -rpath.
        * alpha/osf12.h (LINK_SPEC): Ditto.
        * alpha/osf12.h (LINK_SPEC): Ditto.
Wed Mar  8 09:59:56 1995  Michael Meissner  
Wed Mar  8 09:59:56 1995  Michael Meissner  
        * rs6000/eabi.asm: Rewrite so that the initialized pointers go
        * rs6000/eabi.asm: Rewrite so that the initialized pointers go
        into the .got2 section, which allows eabi.asm to be assembled with
        into the .got2 section, which allows eabi.asm to be assembled with
        the -mrelocatable option.  Move the data picked up from the bl
        the -mrelocatable option.  Move the data picked up from the bl
        instruction to before the traceback tag.
        instruction to before the traceback tag.
        * rs6000/sysv4.h (CPP_SPEC): Define _RELOCATABLE if -mrelocatable
        * rs6000/sysv4.h (CPP_SPEC): Define _RELOCATABLE if -mrelocatable
        switch is used.
        switch is used.
        * libgcc2.c (__new_handler): Don't initialize the pointer variable
        * libgcc2.c (__new_handler): Don't initialize the pointer variable
        with the address of __default_new_handler, which may not work in
        with the address of __default_new_handler, which may not work in
        some shared library mechanisms.
        some shared library mechanisms.
        (__builtin_new): If __new_handler is NULL, call the function
        (__builtin_new): If __new_handler is NULL, call the function
        __default_new_handler.
        __default_new_handler.
Tue Mar  7 17:34:59 1995  Ian Lance Taylor  
Tue Mar  7 17:34:59 1995  Ian Lance Taylor  
        * i960.h (PROCESS_PRAGMA): Define.
        * i960.h (PROCESS_PRAGMA): Define.
        (ROUND_TYPE_ALIGN): Pass maximum of COMPUTED and SPECIFIED to
        (ROUND_TYPE_ALIGN): Pass maximum of COMPUTED and SPECIFIED to
        i960_round_align.
        i960_round_align.
        (ROUND_TYPE_SIZE): Delete.
        (ROUND_TYPE_SIZE): Delete.
        * i960.c (process_pragma): Uncomment, and rewrite for gcc 2.
        * i960.c (process_pragma): Uncomment, and rewrite for gcc 2.
        (i960_round_size): Delete.
        (i960_round_size): Delete.
        (i960_round_align): Don't adjust suggested alignment downward.
        (i960_round_align): Don't adjust suggested alignment downward.
        Restrict alignment to value set by #pragma align.
        Restrict alignment to value set by #pragma align.
Tue Mar  7 12:14:46 1995  Doug Evans  
Tue Mar  7 12:14:46 1995  Doug Evans  
        * configure (sparc64-*-elf): Add crtbegin.o, crtend.o to extra_parts.
        * configure (sparc64-*-elf): Add crtbegin.o, crtend.o to extra_parts.
        * sparc/sp64-elf.h (TARGET_VERSION): Define.
        * sparc/sp64-elf.h (TARGET_VERSION): Define.
        (CPP_PREDEFINES): Delete sun, sparc, unix.  Delete OS assertions.
        (CPP_PREDEFINES): Delete sun, sparc, unix.  Delete OS assertions.
        (ASM_SPEC): Define.
        (ASM_SPEC): Define.
        (LINK_SPEC): Delete solaris stuff, this is an embedded target.
        (LINK_SPEC): Delete solaris stuff, this is an embedded target.
        (STARTFILE_SPEC, ENDFILE_SPEC): Define.
        (STARTFILE_SPEC, ENDFILE_SPEC): Define.
Mon Mar  6 17:54:01 1995  Doug Evans  
Mon Mar  6 17:54:01 1995  Doug Evans  
        * Makefile.in (install-common): Fix typo in installation of cpp.
        * Makefile.in (install-common): Fix typo in installation of cpp.
        Likewise with gcc-cross.
        Likewise with gcc-cross.
Mon Mar  6 02:29:05 1995  Jeffrey A. Law  
Mon Mar  6 02:29:05 1995  Jeffrey A. Law  
        * pa.md (movsicc): New expander.
        * pa.md (movsicc): New expander.
Fri Mar  3 13:34:20 1995  Michael Meissner  (meissner@cygnus.com)
Fri Mar  3 13:34:20 1995  Michael Meissner  (meissner@cygnus.com)
        * rs6000/sysv4.h (ASM_SPEC): If -mrelocatable was passed to
        * rs6000/sysv4.h (ASM_SPEC): If -mrelocatable was passed to
        compiler, pass it on to the assembler.
        compiler, pass it on to the assembler.
Fri Mar  3 12:11:28 1995  Ian Lance Taylor  
Fri Mar  3 12:11:28 1995  Ian Lance Taylor  
        * fixincludes: Add fixes for VxWorks header files.
        * fixincludes: Add fixes for VxWorks header files.
        * ginclude/stddef.h: If VxWorks typedef macros are defined, invoke
        * ginclude/stddef.h: If VxWorks typedef macros are defined, invoke
        them as appropriate.
        them as appropriate.
Fri Mar  3 05:48:54 1995  Paul Eggert  
Fri Mar  3 05:48:54 1995  Paul Eggert  
        * cccp.c (dump_single_macro): Fix typo: % wasn't properly
        * cccp.c (dump_single_macro): Fix typo: % wasn't properly
        doubled in printf formats.
        doubled in printf formats.
Thu Mar  2 19:44:02 1995  Jason Merrill  
Thu Mar  2 19:44:02 1995  Jason Merrill  
        * expr.c (expand_expr, CLEANUP_POINT_EXPR): Force the operand out
        * expr.c (expand_expr, CLEANUP_POINT_EXPR): Force the operand out
        of memory before running cleanups.
        of memory before running cleanups.
Thu Mar  2 19:15:24 1995  Paul Eggert  
Thu Mar  2 19:15:24 1995  Paul Eggert  
        * cccp.c (rescan): Prevent accidental token-pasting to
        * cccp.c (rescan): Prevent accidental token-pasting to
        get !=, *=, /=, ==, or ^=.
        get !=, *=, /=, ==, or ^=.
Thu Mar  2 15:37:13 1995  Jason Merrill  
Thu Mar  2 15:37:13 1995  Jason Merrill  
        * c-typeck.c (build_binary_op): Avoid spurious warning
        * c-typeck.c (build_binary_op): Avoid spurious warning
        comparing enumerator to unsigned variable.
        comparing enumerator to unsigned variable.
Thu Mar  2 18:18:38 1995  J.T. Conklin  
Thu Mar  2 18:18:38 1995  J.T. Conklin  
        * m68k.md (sqrtsf2,sqrtdf2): Use fp precision specifiers.
        * m68k.md (sqrtsf2,sqrtdf2): Use fp precision specifiers.
Thu Mar  2 18:09:01 1995  Stephen L Moshier  (moshier@world.std.com)
Thu Mar  2 18:09:01 1995  Stephen L Moshier  (moshier@world.std.com)
        * c-lex.c (yylex, case !NOT_FLOAT): Remove previous change.
        * c-lex.c (yylex, case !NOT_FLOAT): Remove previous change.
Thu Mar  2 15:26:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
Thu Mar  2 15:26:50 1995  Richard Kenner  (kenner@vlsi1.ultra.nyu.edu)
        * Makefile.in (bootstrap*): Pass new STAGE_PREFIX to recursive makes.
        * Makefile.in (bootstrap*): Pass new STAGE_PREFIX to recursive makes.
Wed Mar  1 14:52:16 1995  Ian Lance Taylor  
Wed Mar  1 14:52:16 1995  Ian Lance Taylor  
        * i960/i960-coff.h (ASM_FILE_START): Define.
        * i960/i960-coff.h (ASM_FILE_START): Define.
        (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define.
        (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define.
        (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Define.
        (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Define.
        (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Define.
        (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Define.
        (INT_ASM_OP): Define.
        (INT_ASM_OP): Define.
        (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define.
        (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define.
        * i960/vx960-coff.h (CPP_PREDEFINES): Define.
        * i960/vx960-coff.h (CPP_PREDEFINES): Define.
        (CPP_SPEC): Define.
        (CPP_SPEC): Define.
        (CC1_SPEC): Default to -mca.
        (CC1_SPEC): Default to -mca.
Wed Mar  1 11:10:54 1995  Michael Meissner  (meissner@cygnus.com)
Wed Mar  1 11:10:54 1995  Michael Meissner  (meissner@cygnus.com)
        * rs6000/rs6000.c (output_prologue): Do not emit the word that
        * rs6000/rs6000.c (output_prologue): Do not emit the word that
        gives the PC relative location to the local GOT table for the
        gives the PC relative location to the local GOT table for the
        -mrelocatable option here.
        -mrelocatable option here.
        * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Emit it here.
        * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Emit it here.
        * t-eabi (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build -msoft-float
        * t-eabi (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build -msoft-float
        and -mrelocatable versions of the library.
        and -mrelocatable versions of the library.
        * rs6000/powerpc.h (CPP_PREDEFINES): Define the cpu and machine as
        * rs6000/powerpc.h (CPP_PREDEFINES): Define the cpu and machine as
        powerpc, not rs6000.
        powerpc, not rs6000.
        * libgcc2.c (_unwind_function): Clone for powerpc, using the
        * libgcc2.c (_unwind_function): Clone for powerpc, using the
        PowerPC mnemonics.
        PowerPC mnemonics.
        * rs6000/rs6000.md (uminsi3, umaxsi3): Silence warnings that
        * rs6000/rs6000.md (uminsi3, umaxsi3): Silence warnings that
        -2147483648 is too large to fit in a signed integer on 32-bit
        -2147483648 is too large to fit in a signed integer on 32-bit
        hosts.
        hosts.
Wed Mar  1 06:48:31 1995  Richard Kenner  
Wed Mar  1 06:48:31 1995  Richard Kenner  
        * fold-const.c (decode_field_reference): Don't check TREE_CODE
        * fold-const.c (decode_field_reference): Don't check TREE_CODE
        of EXP; let get_inner_reference decide if have reference.
        of EXP; let get_inner_reference decide if have reference.
        Allow no bit reference if have AND_MASK.
        Allow no bit reference if have AND_MASK.
        (all_ones_mask_p): Use tree_int_cst_equal, not operand_equal_p.
        (all_ones_mask_p): Use tree_int_cst_equal, not operand_equal_p.
        (unextend): New function.
        (unextend): New function.
        (fold_truthop): For constant cases, use new function, rework
        (fold_truthop): For constant cases, use new function, rework
        conversion, and warn if comparison can never be true.
        conversion, and warn if comparison can never be true.
        * expr.c (store_expr): Do conversion in two steps for promoted lhs.
        * expr.c (store_expr): Do conversion in two steps for promoted lhs.
See ChangeLog.9 for earlier changes.
See ChangeLog.9 for earlier changes.
 
 

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