Commits · 460f4b9dddad212b224cca2516c7116406910650 · lvzhengyang / riscv-gcc-1

14 Apr, 1997 5 commits

mn10300.c (can_use_return_insn): Include outgoing argument area in size computation. · 460f4b9d

        * mn10300.c (can_use_return_insn): Include outgoing argument
        area in size computation.
        (expand_prologue): Likewise.  No longer diddle with sequences.
        Put register saves just before outgoing argument area.
        (expand_epilogue): Similarly.
        (impossible_plus_operand): New function.
        * mn10300.h (FRAME_POINTER_REQUIRED): Never require a frame pointer.
        (ACCUMULATE_OUTGOING_ARGS, OUTGOING_REG_PARM_STACK_SPACE): Define.
        (impossible_plus_operand): Declare.
        * mn10300.md (reload_insi): New expander to handle pathological
        reload cases.
        (addsi3): Fix CC status.

        * mn10300.h (FUNCTION_VALUE): Return addresses in $a0.
        (FUNCTION_VALUE_REGNO_P): Corresponding changes.
        * mn10300.md (call_value_internal): Allow output to be in an
        address register.

From-SVN: r13903

committed Apr 14, 1997

460f4b9d Browse Files

calls.c (emit_library_call): Handle saving of stack slots when ACCUMULATE_OUTGOING_ARGS is defined. · f046b3cc

        * calls.c (emit_library_call): Handle saving of stack slots when
        ACCUMULATE_OUTGOING_ARGS is defined.
        (emit_library_call_value): Likewise.

From-SVN: r13902

committed Apr 14, 1997

f046b3cc Browse Files

Add -mcpu={604e,801,823} support · 07e6159a
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From-SVN: r13901
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Michael Meissner committed Apr 14, 1997
07e6159a Browse Files

(get_last_value_validate): New argument insn. · 9a893315

Add check for memory reference clobbered by later store.
(record_value_for_reg, get_last_values): Pass in new argument.

From-SVN: r13900

committed Apr 14, 1997

9a893315 Browse Files

When clobbering a reg, check for later words of a multi word reg value · ba325eba
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From-SVN: r13899
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Ian Lance Taylor committed Apr 14, 1997
ba325eba Browse Files

13 Apr, 1997 35 commits
- calls.c (expand_call): When copying unaligned values into a register... · a22ad972
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	* calls.c (expand_call): When copying unaligned values into a register,
	zero out the register first rather than emitting a clobber.

From-SVN: r13898
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  Doug Evans committed Apr 13, 1997
  a22ad972 Browse Files
- * expr.c (move_block_from_reg): Try using an integral mov operation first. · 58a32c5c
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From-SVN: r13897
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  Doug Evans committed Apr 13, 1997
  58a32c5c Browse Files
- Get the modes right when setting reg_values for a reg to reg copy · ad578014
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From-SVN: r13896
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  Ian Lance Taylor committed Apr 13, 1997
  ad578014 Browse Files
- integrate.c (copy_rtx_and_substitute): If FRAME_GROWS_DOWNWARD and regno ==… · 3e42d56b
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integrate.c (copy_rtx_and_substitute): If FRAME_GROWS_DOWNWARD and regno == VIRTUAL_STACK_VARS_REGNUM...

	* integrate.c (copy_rtx_and_substitute): If FRAME_GROWS_DOWNWARD
	and regno == VIRTUAL_STACK_VARS_REGNUM,	round size of stack slot up
	before calling assign_stack_temp.

From-SVN: r13895
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  Doug Evans committed Apr 13, 1997
  3e42d56b Browse Files
- (ASM_SPEC): Define. · 53c87bfd
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(STRUCT_VALUE_REGNUM, STATIC_CHAIN_REGNUM, INITIALIZE_TRAMPOLINE):
Remove definitions, undoing the change of Mar 20 1996.

From-SVN: r13894
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  Richard Kenner committed Apr 13, 1997
  53c87bfd Browse Files
- (fake_f_rep): Add missing element name in cast. · 75ef7cf8
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From-SVN: r13893
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  Richard Kenner committed Apr 13, 1997
  75ef7cf8 Browse Files
- (layout_record, PCC_BITFIELD_TYPE_MATTERS): Fix sign bug in last change. · d9d08379
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From-SVN: r13892
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  Richard Kenner committed Apr 13, 1997
  d9d08379 Browse Files
- (output_move_qimode): Optimize pushing one byte if the source operand · 3879920c
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does not use the stack pointer.

From-SVN: r13891
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  Richard Kenner committed Apr 13, 1997
  3879920c Browse Files
- (movstricthi): Remove extraneous comparisons. · 5716e645
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From-SVN: r13890
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  Richard Kenner committed Apr 13, 1997
  5716e645 Browse Files
- Initial revision · 67cbb7a7
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From-SVN: r13889
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  Richard Kenner committed Apr 13, 1997
  67cbb7a7 Browse Files
- (canon_reg, cse_insn): Don't examine insn_n_dups if recog_memoized · 58873255
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fails to find a match.

From-SVN: r13888
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  Richard Kenner committed Apr 13, 1997
  58873255 Browse Files
- (do_include): Diagnose #import and #include_next if pedantic and if not in a system header. · cfb3ee16
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(do_include): Diagnose #import and #include_next if pedantic and if
not in a system header.
(do_warning): #warning now causes an error if -pedantic-errors is
given; this is needed since #warning isn't ANSI.

From-SVN: r13887
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  Richard Kenner committed Apr 13, 1997
  cfb3ee16 Browse Files
- Remove REG_DEAD notes when eliminating a set in the reload CSE pass · 31418d35
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From-SVN: r13886
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  Ian Lance Taylor committed Apr 13, 1997
  31418d35 Browse Files
- (fatal_perror, fatal, collect_wait): Use FATAL_EXIT_CODE. · c7063b9a
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From-SVN: r13885
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  Richard Kenner committed Apr 13, 1997
  c7063b9a Browse Files
- (print_usage, open_files): Use FATAL_EXIT_CODE. · 1f0fcca5
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From-SVN: r13884
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  Richard Kenner committed Apr 13, 1997
  1f0fcca5 Browse Files
- (L_bb, L_exit): Use 0 rather than NULL for null pointers. · 920b13cc
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From-SVN: r13883
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  Richard Kenner committed Apr 13, 1997
  920b13cc Browse Files
- (rotl[shq]i3, rotl[hq]i3+1): Don't directly modify operand. · 6780a54b
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From-SVN: r13882
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  Richard Kenner committed Apr 13, 1997
  6780a54b Browse Files
- (tstdi): Add missing parallel around the pattern. · 3ff78fe3
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From-SVN: r13881
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  Richard Kenner committed Apr 13, 1997
  3ff78fe3 Browse Files
- (cpp_lex) New arg skip_evaluation. · c9666c01
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(cpp_parse_expr): Pass skip_evaluation to cpp_lex.
Abort if cpp_lex returns NAME.
(cpp_lex): Optionally warn about undefined identifiers that evaluate to 0.

From-SVN: r13880
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  Richard Kenner committed Apr 13, 1997
  c9666c01 Browse Files
- (cpp_handle_options): Set warn_undef from -Wundef and -Wno-undef. · dfb45725
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From-SVN: r13879
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  Richard Kenner committed Apr 13, 1997
  dfb45725 Browse Files
- (struct cpp_options): New member warn_undef. · 6ac34fdc
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(CPP_WARN_UNDEF): New macro.

From-SVN: r13878
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  Richard Kenner committed Apr 13, 1997
  6ac34fdc Browse Files
- cexp.y (warn_undef): New variable. · 69375a37
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(exp): Optionally warn about undefined identifiers that evaluate to 0.

From-SVN: r13877
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  Richard Kenner committed Apr 13, 1997
  69375a37 Browse Files
- (warn_undef): New variable. · 10c1b9f6
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(main): Set warn_undef from -Wundef and -Wno-undef.

From-SVN: r13876
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  Richard Kenner committed Apr 13, 1997
  10c1b9f6 Browse Files
- (c_decode_option): Ignore -Wundef, -Wno-undef. · dab9b3bf
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From-SVN: r13875
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  Richard Kenner committed Apr 13, 1997
  dab9b3bf Browse Files
- (lang_options): Add -Wundef, -Wno-undef. · c7710c1f
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From-SVN: r13874
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  Richard Kenner committed Apr 13, 1997
  c7710c1f Browse Files
- Formerly cpp.texi.~30~ · 977cc2e1
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From-SVN: r13873
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  Richard Kenner committed Apr 13, 1997
  977cc2e1 Browse Files
- Fix typo in comment. · e5bad25e
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From-SVN: r13872
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  Richard Kenner committed Apr 13, 1997
  e5bad25e Browse Files
- Initial revision · 9758e89f
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From-SVN: r13871
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  Richard Kenner committed Apr 13, 1997
  9758e89f Browse Files
- (lookup_field): Don't recurse unless FIELD is a RECORD_TYPE or · a68b98cf
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UNION_TYPE.

From-SVN: r13870
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  Richard Kenner committed Apr 13, 1997
  a68b98cf Browse Files
- (validate_replace_rtx_1, case MINUS): New case. · 06140bdf
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From-SVN: r13869
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  Richard Kenner committed Apr 13, 1997
  06140bdf Browse Files
- (*return_addsi): Change condition to exclude both ints. · eead6b5b
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(*return_adddi): Likewise.
(*return_subsi): New pattern.

From-SVN: r13868
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  Richard Kenner committed Apr 13, 1997
  eead6b5b Browse Files
- Clean up copyright notice. · 7c03e72e
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From-SVN: r13867
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  Richard Kenner committed Apr 13, 1997
  7c03e72e Browse Files
- (eligible_for_delay_slot): Clean up and make to agree precisely with · 4bf7135b
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patterns in MD file.

From-SVN: r13866
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  Richard Kenner committed Apr 13, 1997
  4bf7135b Browse Files
- (profile_function): Save the static chain register around the call to · 0b73ca18
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the profiler function.

From-SVN: r13865
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  Richard Kenner committed Apr 13, 1997
  0b73ca18 Browse Files
- (TARGET_VERSION): Redefine. · 9886e013
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From-SVN: r13864
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  Richard Kenner committed Apr 13, 1997
  9886e013 Browse Files