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dcffa15b6e
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Author SHA1 Message Date
Richard Stallman
dcffa15b6e (int_fits_type_p): Negative ints never fit unsigned 
types, and unsigned ints with top-bit-set never fit signed types.

From-SVN: r2126
 1992-09-15 21:37:22 +00:00
Michael Meissner
e837539976 Do cld before each string move/compare. 
From-SVN: r2125
 1992-09-15 18:44:07 +00:00
Richard Stallman
7436f435ab (va_arg): Cast ptr to void *, then to TYPE *. 
From-SVN: r2124
 1992-09-15 05:08:02 +00:00
Richard Stallman
347099d6ef (record_reg_classes): Ignore leading % when examining constraint. 
Don't bypass usual cost computation when a pseudo "matches"
a non-pseudo in matching operands.

From-SVN: r2123
 1992-09-15 04:47:08 +00:00
Richard Stallman
69c3f3434a (ftell): Declaration deleted. 
From-SVN: r2122
 1992-09-15 04:09:42 +00:00
Richard Stallman
ce73f2a5bb (parse_number): Diagnose integer constants that are too large. 
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
 1992-09-14 20:38:33 +00:00
Richard Stallman
c832a30eb3 (yylex): Warn about integers so large that they are unsigned. 
From-SVN: r2120
 1992-09-14 18:45:50 +00:00
Richard Stallman
57caa638af *** empty log message *** 
From-SVN: r2119
 1992-09-14 14:33:07 +00:00
Richard Stallman
4cf8de9f3e (exp): Detect signed integer overflow. 
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
 1992-09-13 17:36:33 +00:00
Richard Stallman
0bbb7f4d24 (expand_binop): Convert op1 of shift libcall to word_mode. 
From-SVN: r2117
 1992-09-13 17:26:24 +00:00
Torbjorn Granlund
304f705fef Clean up indentation. 
From-SVN: r2116
 1992-09-13 16:02:23 +00:00
Torbjorn Granlund
0e7f4c1941 (compute_xdepi_operands_from_integer): New function. 
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
 1992-09-13 15:39:59 +00:00
Torbjorn Granlund
7254dbd497 (output_and, output_ior): Declare. 
(CONST_OK_FOR_LETTER_P): Add 'O' and 'P'.

From-SVN: r2114
 1992-09-13 15:38:06 +00:00
Torbjorn Granlund
876662ef35 (several patterns): Make sure # of attribute alternatives match # of constraint alternatives. 
(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
 1992-09-13 15:28:38 +00:00
Timothy Moore
a9ab5e000d *** empty log message *** 
From-SVN: r2112
 1992-09-13 15:11:55 +00:00
Richard Stallman
a120b7889d (yylex): If integer value overflows so highword is negative, 
it needs unsigned long long.

From-SVN: r2111
 1992-09-12 19:08:12 +00:00
Richard Stallman
9bd23d2c95 (__gcc_bcmp): New function, in cond on L__gcc_bcmp. 
From-SVN: r2110
 1992-09-12 08:45:46 +00:00
Richard Stallman
bb3facc561 (va_alist): Supply `int' as the type to define it as. 
From-SVN: r2109
 1992-09-12 01:10:28 +00:00
Richard Stallman
d847e6a7b5 (duplicate_decls): For file-scope redefinitions, 
error message distinguishes previous definitions from mere decls.

From-SVN: r2108
 1992-09-11 23:22:07 +00:00
Jeff Law
e9cfad814f 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
 1992-09-11 10:39:13 -06:00
Richard Stallman
17651386ee (build_binary_op): When checking shift widths, don't assume target integer 
fits in a HOST_WIDE_INT.

From-SVN: r2106
 1992-09-11 08:53:34 +00:00
Richard Stallman
2d7243898e (finish_struct): Don't assume that a target integer 
fits in a HOST_WIDE_INT when checking bit-field widths.

From-SVN: r2105
 1992-09-11 08:52:38 +00:00
Richard Stallman
1f0c5cc9cf (convert_to_integer): Don't pass truncation thru lshift if shift count >= width of narrower type. 
(convert_to_integer): Don't pass truncation thru lshift
if shift count >= width of narrower type.  Instead, just use 0.

From-SVN: r2104
 1992-09-11 07:35:32 +00:00
Richard Stallman
4f61da45f3 (SIZE_TYPE): Defined. 
From-SVN: r2103
 1992-09-11 05:07:29 +00:00
Richard Stallman
92b170eee9 Comment changes. 
From-SVN: r2102
 1992-09-11 02:01:46 +00:00
Richard Stallman
6f43c15742 (expand_binop): Fix typo, mode' => methods'. 
(expand_binop): Delete #ifdef GPC; complex code now uncond.

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

From-SVN: r2101
 1992-09-11 01:15:31 +00:00
Timothy Moore
f12b8918d7 *** empty log message *** 
From-SVN: r2100
 1992-09-10 22:27:06 +00:00
Timothy Moore
4beba5dae7 (main) Write declaration for const_num_delay_slots (). 
From-SVN: r2099
 1992-09-10 22:20:56 +00:00
Timothy Moore
48f25c7ad6 (shorten_branches): Do shorten branches with delay slots 
if the number of delay slots is constant.

From-SVN: r2098
 1992-09-10 22:20:15 +00:00
Michael Meissner
ed50ab354c Do not allow memory->memory moves to be generated. 
From-SVN: r2097
 1992-09-10 21:37:46 +00:00
Torbjorn Granlund
a2a5059bb6 (casesi): Add `&' to constraint for clobber operand. 
From-SVN: r2096
 1992-09-10 16:47:30 +00:00
Richard Stallman
6152f87688 (declare_function_name): Allow for anonymous function. 
From-SVN: r2095
 1992-09-10 05:33:47 +00:00
Richard Stallman
db69cfcb78 Add comments. 
From-SVN: r2094
 1992-09-10 04:31:39 +00:00
Richard Stallman
16ab04d355 (init_fixtab): Fix typo for fix_truncdfqi2. 
From-SVN: r2093
 1992-09-10 04:21:33 +00:00
Richard Stallman
b818abb0b1 (init_optabs): Use __gcc_bcmp, not real bcmp. 
(expand_unop): Handle NEG for complex modes.
(expand_binop): Likewise.
(expand_complex_binop): New function.

From-SVN: r2092
 1992-09-10 01:00:39 +00:00
Richard Stallman
7c65f72c8e (mostlyclean): Delete xlimits.h. 
From-SVN: r2091
 1992-09-10 00:47:35 +00:00
Richard Stallman
ce35884de1 (output_addr_const): If 2nd arg of MINUS is negative integer, put it in parens. 
From-SVN: r2090
 1992-09-09 20:35:19 +00:00
Michael Meissner
027b4a722d Fix va_arg for structures larger than 8 bytes. 
From-SVN: r2089
 1992-09-09 14:12:07 +00:00
Richard Stallman
f167e25de4 (.nope): Really store into environ. 
From-SVN: r2088
 1992-09-09 09:03:13 +00:00
Richard Stallman
bc99efc9d6 (build_index_type, build_index_2_type): Don't pass HOST_WIDE_INT to routine expecting an int. 
(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
 1992-09-09 07:00:48 +00:00
Richard Stallman
d434a42c5b (convert_to_integer): When optimizing LSHIFT_EXPR and 
RSHIFT_EXPR, do compares at tree level.

From-SVN: r2086
 1992-09-09 06:56:35 +00:00
Richard Stallman
24f8db991b Declare gen_highpart. 
From-SVN: r2085
 1992-09-09 06:45:00 +00:00
Richard Stallman
ccba022bcb (gen_highpart): New function. 
From-SVN: r2084
 1992-09-09 06:43:57 +00:00
Richard Stallman
89b48889f1 (print_node): Handle BOOLEAN_TYPE and CHAR_TYPE. 
From-SVN: r2083
 1992-09-09 06:40:37 +00:00
Richard Stallman
7308a047ab (expand_expr): Support IN_EXPR. 
(init_expr_once): Don't try HARD_REGNO_MODE_OK on VOIDmode or BLKmode.
(emit_move_insn): When moving word by word,
  mark the whole thing as a libcall block.
(group_insns): New function.
(expand_expr): Implement COMPLEX_EXPR, REALPART_EXPR, IMAGPART_EXPR, CONJ_EXPR.

From-SVN: r2082
 1992-09-09 06:38:59 +00:00
Richard Stallman
a11ad2c36c (LIB2FUNCS): Add L__gcc_bcmp. 
From-SVN: r2081
 1992-09-09 06:37:33 +00:00
Richard Stallman
4cc89e5371 (layout_type): Caller must give size of FILE_TYPE. 
(layout_type): Handle BOOLEAN_TYPE, CHAR_TYPE, FILE_TYPE for Pascal.
(fixup_signed_type): New function.

From-SVN: r2080
 1992-09-09 06:28:36 +00:00
Richard Stallman
15a5b8a22a (dbxout_type_fields): Handle nameless subrecords for Pascal. 
(dbxout_type): Handle CHAR_TYPE, BOOLEAN_TYPE. FILE_TYPE, SET_TYPE.

From-SVN: r2079
 1992-09-09 00:27:40 +00:00
Richard Stallman
1b6374aa53 (ASM_OUTPUT_OPCODE): Deleted. 
From-SVN: r2078
 1992-09-08 21:55:42 +00:00
Mike Stump
2cc3ac7a34 Add BINFO_VPTR_FIELD definition. 
From-SVN: r2077
 1992-09-08 09:25:09 +00:00