Commits · 347099d6ef97a689c52d883c5547f024a719da24 · lvzhengyang / riscv-gcc-1

15 Sep, 1992 2 commits
- (record_reg_classes): Ignore leading % when examining constraint. · 347099d6
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Don't bypass usual cost computation when a pseudo "matches"
a non-pseudo in matching operands.

From-SVN: r2123
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  Richard Stallman committed Sep 15, 1992
  347099d6 Browse Files
- (ftell): Declaration deleted. · 69c3f343
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From-SVN: r2122
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  Richard Stallman committed Sep 15, 1992
  69c3f343 Browse Files
14 Sep, 1992 3 commits
- (parse_number): Diagnose integer constants that are too large. · ce73f2a5
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Diagnose duplicate `l' and `u' suffixes.  Diagnose ` 0x ' and ` 0a '.
Warn about integer constants that are so large that they are unsigned.

From-SVN: r2121
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  Richard Stallman committed Sep 14, 1992
  ce73f2a5 Browse Files
- (yylex): Warn about integers so large that they are unsigned. · c832a30e
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From-SVN: r2120
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  Richard Stallman committed Sep 14, 1992
  c832a30e Browse Files
- *** empty log message *** · 57caa638
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From-SVN: r2119
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  Richard Stallman committed Sep 14, 1992
  57caa638 Browse Files
13 Sep, 1992 7 commits

(exp): Detect signed integer overflow. · 4cf8de9f

Replace `(unsigned)' with `(unsigned long)'.  When
evaluating << and >>, compute the correct answer without shifting
by more than HOST_BITS_PER_LONG, or by a negative quantity.
(integer_overflow, left_shift, right_shift): New functions.

From-SVN: r2118

committed Sep 13, 1992

4cf8de9f Browse Files

(expand_binop): Convert op1 of shift libcall to word_mode. · 0bbb7f4d
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From-SVN: r2117
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Richard Stallman committed Sep 13, 1992
0bbb7f4d Browse Files
Clean up indentation. · 304f705f
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From-SVN: r2116
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Torbjorn Granlund committed Sep 13, 1992
304f705f Browse Files

(compute_xdepi_operands_from_integer): New function. · 0e7f4c19

Some code come from output_zdepi.
(output_zdepi): Removed. (depi_cint_operand): New name for zdepi_operand.
(consec_zeros_p, and_operand, ior_mask_p, ior_operand,
output_and, output_ior): New functions.
(output_load_address): Removed.  Nothing uses it.

From-SVN: r2115

committed Sep 13, 1992

0e7f4c19 Browse Files

(output_and, output_ior): Declare. · 7254dbd4
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(CONST_OK_FOR_LETTER_P): Add 'O' and 'P'.

From-SVN: r2114
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Torbjorn Granlund committed Sep 13, 1992
7254dbd4 Browse Files

(several patterns): Make sure # of attribute alternatives match # of constraint alternatives. · 876662ef

(several patterns): Make sure # of attribute alternatives
match # of constraint alternatives.
Return assembler output template instead of calling output_asm_insn.
Don't write to operands[n] for n >= max operand number in the
pattern, use xoperands instead.
(casesi): Rewrite.  Used to be buggy and slow.
(and-not patterns): Make them canonical.  Put operands in the right order.
(negsi2): Don't use @ for just one output template.
(movstrsi): Change `!= 4' => `< 4' in test for alignment.
(adddi3): Extend to handle CONST_INT.
(ior-with-immediate optimizer): New pattern.
(and-with-immediate optimizer): New pattern.
(sCC, bCC expanders): Remove constraints.
(high:DI recognizer): Add return \"\".

From-SVN: r2113

committed Sep 13, 1992

876662ef Browse Files

*** empty log message *** · a9ab5e00
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From-SVN: r2112
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Timothy Moore committed Sep 13, 1992
a9ab5e00 Browse Files

12 Sep, 1992 3 commits
- (yylex): If integer value overflows so highword is negative, · a120b788
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it needs unsigned long long.

From-SVN: r2111
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  Richard Stallman committed Sep 12, 1992
  a120b788 Browse Files
- (__gcc_bcmp): New function, in cond on L__gcc_bcmp. · 9bd23d2c
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From-SVN: r2110
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  Richard Stallman committed Sep 12, 1992
  9bd23d2c Browse Files
- (va_alist): Supply `int' as the type to define it as. · bb3facc5
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From-SVN: r2109
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  Richard Stallman committed Sep 12, 1992
  bb3facc5 Browse Files
11 Sep, 1992 8 commits

(duplicate_decls): For file-scope redefinitions, · d847e6a7
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error message distinguishes previous definitions from mere decls.

From-SVN: r2108
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Richard Stallman committed Sep 11, 1992
d847e6a7 Browse Files

pa.md (non-[cf]branch define_delay): Use a single delay description for the… · e9cfad81

pa.md (non-[cf]branch define_delay): Use a single delay description for the delay slots in "branch"...

	* pa.md	(non-[cf]branch define_delay): Use a single delay description
	for the delay slots in "branch", "call", and "milli" insns.
	(fbranch define_delay): fbranches have a single delay slot which
	may be nullified when the branch is taken (regardless of direction
	or distance to the target.)
	(in_branch_delay attribute): Disallow fbranch insns explicitly.
	(floating point branches): Use "fbranch" attribute for these insns.
	Update output template to properly handle nullification.

From-SVN: r2107

committed Sep 11, 1992

e9cfad81 Browse Files

(build_binary_op): When checking shift widths, don't assume target integer · 17651386
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fits in a HOST_WIDE_INT.

From-SVN: r2106
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Richard Stallman committed Sep 11, 1992
17651386 Browse Files
(finish_struct): Don't assume that a target integer · 2d724389
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fits in a HOST_WIDE_INT when checking bit-field widths.

From-SVN: r2105
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Richard Stallman committed Sep 11, 1992
2d724389 Browse Files
(convert_to_integer): Don't pass truncation thru lshift if shift count >= width of narrower type. · 1f0c5cc9
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(convert_to_integer): Don't pass truncation thru lshift
if shift count >= width of narrower type.  Instead, just use 0.

From-SVN: r2104
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Richard Stallman committed Sep 11, 1992
1f0c5cc9 Browse Files
(SIZE_TYPE): Defined. · 4f61da45
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From-SVN: r2103
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Richard Stallman committed Sep 11, 1992
4f61da45 Browse Files
Comment changes. · 92b170ee
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From-SVN: r2102
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Richard Stallman committed Sep 11, 1992
92b170ee Browse Files

(expand_binop): Fix typo, `mode' => `methods'. · 6f43c157

(expand_binop): Delete #ifdef GPC; complex code now uncond.

(expand_binop): Fix typo, `mode' => `methods'.

From-SVN: r2101

committed Sep 11, 1992

6f43c157 Browse Files

10 Sep, 1992 10 commits
- *** empty log message *** · f12b8918
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From-SVN: r2100
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  Timothy Moore committed Sep 10, 1992
  f12b8918 Browse Files
- (main) Write declaration for const_num_delay_slots (). · 4beba5da
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From-SVN: r2099
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  Timothy Moore committed Sep 10, 1992
  4beba5da Browse Files
- (shorten_branches): Do shorten branches with delay slots · 48f25c7a
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	if the number of delay slots is constant.

From-SVN: r2098
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  Timothy Moore committed Sep 10, 1992
  48f25c7a Browse Files
- Do not allow memory->memory moves to be generated. · ed50ab35
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From-SVN: r2097
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  Michael Meissner committed Sep 10, 1992
  ed50ab35 Browse Files
- (casesi): Add `&' to constraint for clobber operand. · a2a5059b
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From-SVN: r2096
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  Torbjorn Granlund committed Sep 10, 1992
  a2a5059b Browse Files
- (declare_function_name): Allow for anonymous function. · 6152f876
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From-SVN: r2095
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  Richard Stallman committed Sep 10, 1992
  6152f876 Browse Files
- Add comments. · db69cfcb
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From-SVN: r2094
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  Richard Stallman committed Sep 10, 1992
  db69cfcb Browse Files
- (init_fixtab): Fix typo for fix_truncdfqi2. · 16ab04d3
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From-SVN: r2093
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  Richard Stallman committed Sep 10, 1992
  16ab04d3 Browse Files
- (init_optabs): Use __gcc_bcmp, not real bcmp. · b818abb0
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(expand_unop): Handle NEG for complex modes.
(expand_binop): Likewise.
(expand_complex_binop): New function.

From-SVN: r2092
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  Richard Stallman committed Sep 10, 1992
  b818abb0 Browse Files
- (mostlyclean): Delete xlimits.h. · 7c65f72c
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From-SVN: r2091
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  Richard Stallman committed Sep 10, 1992
  7c65f72c Browse Files
09 Sep, 1992 7 commits
- (output_addr_const): If 2nd arg of MINUS is negative integer, put it in parens. · ce35884d
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From-SVN: r2090
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  Richard Stallman committed Sep 09, 1992
  ce35884d Browse Files
- Fix va_arg for structures larger than 8 bytes. · 027b4a72
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From-SVN: r2089
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  Michael Meissner committed Sep 09, 1992
  027b4a72 Browse Files
- (.nope): Really store into environ. · f167e25d
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From-SVN: r2088
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  Richard Stallman committed Sep 09, 1992
  f167e25d Browse Files
- (build_index_type, build_index_2_type): Don't pass HOST_WIDE_INT to routine expecting an int. · bc99efc9
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(build_index_type, build_index_2_type): Don't pass
HOST_WIDE_INT to routine expecting an int.  Don't pass negative
value even if hash code is INT_MIN.

From-SVN: r2087
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  Richard Stallman committed Sep 09, 1992
  bc99efc9 Browse Files
- (convert_to_integer): When optimizing LSHIFT_EXPR and · d434a42c
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RSHIFT_EXPR, do compares at tree level.

From-SVN: r2086
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  Richard Stallman committed Sep 09, 1992
  d434a42c Browse Files
- Declare gen_highpart. · 24f8db99
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From-SVN: r2085
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  Richard Stallman committed Sep 09, 1992
  24f8db99 Browse Files
- (gen_highpart): New function. · ccba022b
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From-SVN: r2084
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  Richard Stallman committed Sep 09, 1992
  ccba022b Browse Files