Commits · c407b802da69a55de221f446243e2de9ed6f4203 · lvzhengyang / riscv-gcc-1

29 Dec, 1993 1 commit
- (simplify_binary_operation, case MULT): Don't convert to ASHIFT if · c407b802
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still generating RTL.

From-SVN: r6340
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  Richard Kenner committed Dec 29, 1993
  c407b802 Browse Files
28 Dec, 1993 1 commit
- Do not fix <syndev/ipi_error.h> to avoid problems with SunOS sed · bb7c21a5
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From-SVN: r6339
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  Ian Lance Taylor committed Dec 28, 1993
  bb7c21a5 Browse Files
27 Dec, 1993 9 commits
- (maxsf3, minsf3): Correct numerous errors. · 2bbc163f
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From-SVN: r6338
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  Richard Kenner committed Dec 27, 1993
  2bbc163f Browse Files
- (get_condition): Can reverse comparison if -ffast-math. · 1fc3d466
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From-SVN: r6337
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  Richard Kenner committed Dec 27, 1993
  1fc3d466 Browse Files
- (can_reverse_comparison_p): Return 1 if -ffast-math. · 9b2e59ad
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From-SVN: r6336
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  Richard Kenner committed Dec 27, 1993
  9b2e59ad Browse Files
- (fold): Simplify more FP ops if -ffast-math. · fab446b8
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From-SVN: r6335
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  Richard Kenner committed Dec 27, 1993
  fab446b8 Browse Files
- (simplify_binary_operation, fold_rtx): Allow some FP simplications with -ffast-math. · a83afb65
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(simplify_binary_operation, fold_rtx): Allow some FP simplications
with -ffast-math.
(simplify_relational_operation): FP comparisons can be reversed
if -ffast-math is specified.

From-SVN: r6334
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  Richard Kenner committed Dec 27, 1993
  a83afb65 Browse Files
- (subst, case MINUS): Allow some FP simplifications if -ffast-math. · 7e2a0d8e
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(reversible_comparison_p): FP comparisons reversible with -ffast-math.

From-SVN: r6333
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  Richard Kenner committed Dec 27, 1993
  7e2a0d8e Browse Files
- (iordi3): Use ornot for some constant cases. · 60614fdd
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From-SVN: r6332
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  Richard Kenner committed Dec 27, 1993
  60614fdd Browse Files
- (PREDICATE_CODES): Add ior_operand. · a61edda5
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From-SVN: r6331
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  Richard Kenner committed Dec 27, 1993
  a61edda5 Browse Files
- (ior_operand): New function. · 8088469d
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From-SVN: r6330
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  Richard Kenner committed Dec 27, 1993
  8088469d Browse Files
26 Dec, 1993 5 commits

(do_tablejump): Call emit_cmp_insn with likely-constant as second · bf500664
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operand.

From-SVN: r6329
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Richard Kenner committed Dec 26, 1993
bf500664 Browse Files
(jump_optimize): When deleting an insn after a jump, update · 5954c8a8
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reallabelprev since it might point to the deleted insn.

From-SVN: r6328
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Richard Kenner committed Dec 26, 1993
5954c8a8 Browse Files
(count_reg_usage): Don't count a register used within a SET that sets it. · 79644f06
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(delete_dead_from_cse): Pass new parm to count_reg_usage.

From-SVN: r6327
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Richard Kenner committed Dec 26, 1993
79644f06 Browse Files

(fold_rtx, case PLUS): If we have (plus A B), A is equivalent to a
negative constant, and the negated constant is in register, convert to
(minus A C) where C is the register containing the negated constant.

From-SVN: r6326

committed Dec 26, 1993

c2cc0778 Browse Files

pa.h (DBX_BLOCKS_FUNCTION_RELATIVE): Define. · 75600ead

        * pa.h (DBX_BLOCKS_FUNCTION_RELATIVE): Define.
        (ASM_OUTPUT_SOURCE_LINE): Likewise.
        (DBX_FUNCTION_FIRST): Likewise.

        * pa.h (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Change to %r3
        for compatability with HP compilers.

        * pa.h (READONLY_DATA_SECTION): Re-enable use of $LIT$.

From-SVN: r6325

committed Dec 25, 1993

75600ead Browse Files

25 Dec, 1993 17 commits
- (gen_reg_rtx): Only clear part of arrays we aren't going to copy into. · c0b178d0
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From-SVN: r6324
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  Richard Kenner committed Dec 25, 1993
  c0b178d0 Browse Files
- (expand_expr, case CONSTRUCTOR): If have a target, don't build · 3207b172
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constructor into memory.

From-SVN: r6323
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  Richard Kenner committed Dec 25, 1993
  3207b172 Browse Files
- (expand_expr... · 307b821c
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(expand_expr, case ARRAY_REF): Remove uses of *_type_node and simplify
folding a reference to a character in a STRING_CST.

From-SVN: r6322
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  Richard Kenner committed Dec 25, 1993
  307b821c Browse Files
- Rename R_ACC to R_ACU to not conflict with access.h. · 43b603ea
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From-SVN: r6321
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  Richard Kenner committed Dec 25, 1993
  43b603ea Browse Files
- (USG): Delete from here (already in xm.h file). · d9ee4538
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From-SVN: r6320
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  Richard Kenner committed Dec 25, 1993
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- (HAVE_VPRINTF): Define. · 2c4d3019
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From-SVN: r6319
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  Richard Kenner committed Dec 25, 1993
  2c4d3019 Browse Files
- (HAVE_VPRINTF): Delete from here. · 15a676cc
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From-SVN: r6318
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  Richard Kenner committed Dec 25, 1993
  15a676cc Browse Files
- (print_node, print_node_brief): Say something when · 3e5f8018
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TREE_CONSTANT_OVERFLOW is set.

From-SVN: r6317
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  Richard Kenner committed Dec 25, 1993
  3e5f8018 Browse Files
- (check_dbra_loop): Fix error in previous change. · 0c847d7d
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From-SVN: r6316
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  Richard Kenner committed Dec 25, 1993
  0c847d7d Browse Files
- (set_nonzero_bits_and_sign_copies, nonzero_bits): Fix errors in · 9e69be8c
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SHORT_IMMEDIATES_SIGN_EXTEND code.

From-SVN: r6315
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  Richard Kenner committed Dec 25, 1993
  9e69be8c Browse Files
- (FUNCTION_ARG): Pass complex float in float regs. · 14d4a67a
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From-SVN: r6314
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  Richard Kenner committed Dec 25, 1993
  14d4a67a Browse Files
- (fold... · 95aa28ae
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(fold, case EQ_EXPR, NE_EXPR): If COMPLEX_TYPE and at least one arg is
a COMPLEX_EXPR, split into a logical operation on the real and
imaginary parts.

From-SVN: r6313
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  Richard Kenner committed Dec 25, 1993
  95aa28ae Browse Files
- (common_type): For COMPLEX_TYPE, return one of the original types if is the desired common type. · 75326e8c
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(common_type): For COMPLEX_TYPE, return one of the original types if is the
desired common type.
(build_binary_op): Use SHORT_COMPARE code even if complex.

From-SVN: r6312
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  Richard Kenner committed Dec 25, 1993
  75326e8c Browse Files
- (grokdeclarator): Properly validate __complex__ and create the various · c470260b
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kinds of complex integer types.

From-SVN: r6311
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  Richard Kenner committed Dec 25, 1993
  c470260b Browse Files
- (simplify_unary_operations): Check that operations really are · 089481a6
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double-word before doing them.

From-SVN: r6310
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  Richard Kenner committed Dec 25, 1993
  089481a6 Browse Files
- (simplify_binary_operation): Fix typo in CONST_DOUBLE change. · 33085906
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From-SVN: r6309
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  Richard Kenner committed Dec 24, 1993
  33085906 Browse Files
- (simplify_binary_operation, case PLUS, MINUS): · 30d69925
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Simplify such things as (X >> 1) - X.

From-SVN: r6308
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  Richard Kenner committed Dec 24, 1993
  30d69925 Browse Files
24 Dec, 1993 7 commits

(read_name_map, read_filename_string, open_include_file): · 6e7f952e

New functions.
(struct file_name_list): New members: name_map, got_name_map.
(main, path_include, do_include, do_once): Set got_name_map.
(do_include): Use open_include_file instead of open.  Add new
parameter to lookup_import calls.
(lookup_import): New parameter searchptr.  Call open_include_file
instead of open.

From-SVN: r6307

committed Dec 24, 1993

6e7f952e Browse Files

(convert_modes): Can't truncate REG with gen_lowpart if · 2bf29316
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TRULY_NOOP_TRUNCATION doesn't allow it.

From-SVN: r6306
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Jim Wilson committed Dec 24, 1993
2bf29316 Browse Files

cse.c (cse_insn): Set "cse_jumps_altered" when collapsing a switch statement into an... · 44333223

        * cse.c (cse_insn): Set "cse_jumps_altered" when collapsing
        a switch statement into an unconditional jump.
        * toplev.c (rest_of_compilation): Rerun jump_optimize
        before the second CSE pass.

From-SVN: r6305

committed Dec 24, 1993

44333223 Browse Files

(output_prolog): Need GP if type ISUBR. · 18bd1bd9
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From-SVN: r6304
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Richard Kenner committed Dec 24, 1993
18bd1bd9 Browse Files
(define_attr type): Add new type ISUBR. · 454f33b9
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(divmod): Set to type ISUBR.

From-SVN: r6303
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Richard Kenner committed Dec 24, 1993
454f33b9 Browse Files

(push_reload... · 03b72c86

(push_reload, find_reloads): Reload inside a paradoxical SUBREG of MEM
except don't force a reload unless the inner mode is narrower than
BIGGEST_ALIGNMENT.

From-SVN: r6302

committed Dec 24, 1993

03b72c86 Browse Files

(check_init_type_bitfields): Check recursively inside arrays and · 3c9d8baf
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records.

From-SVN: r6301
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Richard Kenner committed Dec 24, 1993
3c9d8baf Browse Files