Commits · 47288231ca14a839b20c0140bd5349207e506f6c · lvzhengyang / riscv-gcc-1

24 Dec, 1995 10 commits
- (struct compilers): Add -ax option. · 47288231
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From-SVN: r10847
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  Richard Kenner committed Dec 24, 1995
  47288231 Browse Files
- (unused_prefix_warning): Include machine_suffix if require_machine_suffix. · 5d7bb90c
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(warn_B, warn_std, warn_std_ptr): New variables.
(process_commands): Use them and NULL_PTR as WARN arg to add_prefix.

From-SVN: r10846
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  Richard Kenner committed Dec 24, 1995
  5d7bb90c Browse Files
- (process_command): Give error for -c with -o and multiple compilations. · f2cf3e1e
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(handle_braces): Rename variable "pipe" to "pipe_p".

From-SVN: r10845
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  Richard Kenner committed Dec 24, 1995
  f2cf3e1e Browse Files
- Update comments to clarify typing rules. · 340af9ef
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From-SVN: r10844
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  Richard Kenner committed Dec 24, 1995
  340af9ef Browse Files
- (clrstrsi): New pattern and associate anonymous pattern. · 0ae40045
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From-SVN: r10843
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  Richard Kenner committed Dec 24, 1995
  0ae40045 Browse Files
- (struct clear_by_pieces): New structure. · 9de08200
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(clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions.
(clrstr_optab): New optab.
(clear_storage): Rework to try to use clear_by_pieces, then
new clrstr insn, then library call.
(store_constructor): Track if target is already cleared.
Clear target first if CONSTRUCTOR is mostly zeros.
Don't write zeros if target has been cleared.
Add new arg to clear_storage call.
(expand_expr, case CONSTRUCTOR): Don't put static constructor
in memory if mostly zero.

From-SVN: r10842
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  Richard Kenner committed Dec 24, 1995
  9de08200 Browse Files
- (init_optabs): Initialize clrstr_optab. · 45169d12
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From-SVN: r10841
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  Richard Kenner committed Dec 24, 1995
  45169d12 Browse Files
- (optabs): Add "clrstr%a%". · fd18db65
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From-SVN: r10840
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  Richard Kenner committed Dec 24, 1995
  fd18db65 Browse Files
- (CONSTRUCTTOR_TARGET_CLEARED_P): New macro. · f316d71e
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From-SVN: r10839
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  Richard Kenner committed Dec 24, 1995
  f316d71e Browse Files
- (clrstr_optab): New declaration. · 12079564
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(clear_storage): New parm, ALIGN.

From-SVN: r10838
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  Richard Kenner committed Dec 24, 1995
  12079564 Browse Files
23 Dec, 1995 1 commit

pa.c (output_move_double): Correctly identify and handle overlapping moves. · bad883f8

        * pa.c (output_move_double): Correctly identify and handle
        overlapping moves.
        * pa.md (movdi patterns): Eliminate earlyclobbers in mem<->gr
        cases.
        (movdf patterns): Likewise.

From-SVN: r10837

committed Dec 23, 1995

bad883f8 Browse Files

22 Dec, 1995 9 commits
- (store_constructor): Don't call change_address on REG. · 9151b3bf
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(expand_expr, case CONSTRUCTOR): Likewise.

From-SVN: r10836
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  Richard Kenner committed Dec 22, 1995
  9151b3bf Browse Files
- (expand_block_move): Preserve MEM flags in call to movstrsi_internal. · ff18b63b
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From-SVN: r10835
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  Richard Kenner committed Dec 22, 1995
  ff18b63b Browse Files
- (emit_move_sequence): Don't try to set REGNO_POINTER_FLAG for a SUBREG. · c34d858f
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From-SVN: r10834
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  Richard Kenner committed Dec 22, 1995
  c34d858f Browse Files
- (find_valid_class): New function. · c6716840
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(push_reload): Use it in cases where a SUBREG and its contents
both need to be reloaded.

From-SVN: r10833
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  Richard Kenner committed Dec 22, 1995
  c6716840 Browse Files
- Readd 403 support; Move compares well ahead of branch for PowerPC · da0ae67f
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From-SVN: r10832
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  Michael Meissner committed Dec 22, 1995
  da0ae67f Browse Files
- (strlensi): New pattern. · 628448b3
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From-SVN: r10831
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  Stan Cox committed Dec 22, 1995
  628448b3 Browse Files
- (output_strlen_unroll): New function. · 3f803cd9
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From-SVN: r10830
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  Stan Cox committed Dec 22, 1995
  3f803cd9 Browse Files
- (TARGET_UNROLL_STRLEN): New macro. · f7746310
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From-SVN: r10829
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  Stan Cox committed Dec 22, 1995
  f7746310 Browse Files
- Initial revision · 73bee569
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From-SVN: r10828
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  Stan Cox committed Dec 22, 1995
  73bee569 Browse Files
21 Dec, 1995 4 commits
- (GNU_CPP_PREDEFINES): Add missing space after -Amachine(CPU). · 6277f86d
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From-SVN: r10827
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  Roland McGrath committed Dec 21, 1995
  6277f86d Browse Files
- If -shared, do not export libg.exp · 8271c204
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From-SVN: r10826
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  Michael Meissner committed Dec 21, 1995
  8271c204 Browse Files
- Change --enable-cpu to --with-cpu. · ff222560
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From-SVN: r10825
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  Michael Meissner committed Dec 21, 1995
  ff222560 Browse Files
- Change --enable-cpu -> --with-cpu. · 5d6426e0
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From-SVN: r10824
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  Michael Meissner committed Dec 21, 1995
  5d6426e0 Browse Files
20 Dec, 1995 4 commits
- Fix typo. · 10d89300
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From-SVN: r10823
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  Michael Meissner committed Dec 20, 1995
  10d89300 Browse Files
- remove -mcpu=rs6000 · a8302e41
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From-SVN: r10822
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  Michael Meissner committed Dec 20, 1995
  a8302e41 Browse Files
- Make --enable-cpu=xxx act like -mcpu=xxx, not -mtune=xxx. · 62d983a7
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From-SVN: r10821
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  Michael Meissner committed Dec 20, 1995
  62d983a7 Browse Files
- Make AIX4 use -mcpu=common by default; add -mtune= · 8e3f41e7
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From-SVN: r10820
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  Michael Meissner committed Dec 20, 1995
  8e3f41e7 Browse Files
19 Dec, 1995 12 commits
- (FIRST_PSEUDO_REGISTER): Increment. · 39dffea3
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(FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES,
DEBUG_REGISTER_NAMES): Add entry for new RAP reg.
(RAP_REG_NUM, RETURN_ADDRESS_POINTER_REGNUM): New macros.
(RETURN_ADDR_RTX): Define.
(ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
Add RETURN_ADDRESS_POINTER_REGNUM support.

From-SVN: r10819
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  Jim Wilson committed Dec 19, 1995
  39dffea3 Browse Files
- (mips_reg_names, mips_sw_reg_names, mips_regno_to_class): · b987661c
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Add entry for new RAP reg.

From-SVN: r10818
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  Jim Wilson committed Dec 19, 1995
  b987661c Browse Files
- (return_address_pointer_rtx): New global variable. · a4417a86
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(gen_rtx, init_emit_once): Add support for it.

From-SVN: r10817
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  Jim Wilson committed Dec 19, 1995
  a4417a86 Browse Files
- Do not define register names under Windows NT · 8e05e5dd
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From-SVN: r10816
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  Michael Meissner committed Dec 19, 1995
  8e05e5dd Browse Files
- 76th Cygnus<->FSF merge · 72b7eeff
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From-SVN: r10815
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  Mike Stump committed Dec 19, 1995
  72b7eeff Browse Files
- (simplify_rtx, case SUBREG): For SUBREG of a constant, · f82da7d2
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use <= instead of < when comparing mode sizes.
(force_to_mode, case NOT): Use full mask inside	the NOT operation.

From-SVN: r10814
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  Jim Wilson committed Dec 18, 1995
  f82da7d2 Browse Files
- (block_move_call): Likewise for memcpy and bcopy. · e24b8776
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From-SVN: r10813
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  Jim Wilson committed Dec 18, 1995
  e24b8776 Browse Files
- (INITIALIZE_TRAMPOLINE): Likewise for cacheflush. · 01d74729
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From-SVN: r10812
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  Jim Wilson committed Dec 18, 1995
  01d74729 Browse Files
- (expand_block_move): Likewise for memcpy and bcopy. · 2973b444
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From-SVN: r10811
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  Jim Wilson committed Dec 18, 1995
  2973b444 Browse Files
- (expand_movstr_call): Likewise for memcpy. · 126c5a59
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From-SVN: r10810
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  Jim Wilson committed Dec 18, 1995
  126c5a59 Browse Files
- (emit_cmp_insn): Likewise for memcmp and bcmp. · 48aa02a5
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From-SVN: r10809
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  Jim Wilson committed Dec 18, 1995
  48aa02a5 Browse Files
- (emit_block_move): When call emit_libary_call for bcopy, · 3b6f75e2
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pass arguments using correct types and modes.
(emit_push_insn, expand_assignment): Likewise.
(clear_storage, store_expr): Likewise for memset and bzero.
(store_constructor): Likewise for memset.

From-SVN: r10808
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  Jim Wilson committed Dec 18, 1995
  3b6f75e2 Browse Files