Commits · c0b178d09bb9bb6c8fba904b322c8e8ea87e7615 · lvzhengyang / riscv-gcc-1

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

From-SVN: r6323
```
  Richard Kenner committed Dec 25, 1993
  3207b172 Browse Files
- (expand_expr... · 307b821c
```
(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
```
  Richard Kenner committed Dec 25, 1993
  307b821c Browse Files
- Rename R_ACC to R_ACU to not conflict with access.h. · 43b603ea
```
From-SVN: r6321
```
  Richard Kenner committed Dec 25, 1993
  43b603ea Browse Files
- (USG): Delete from here (already in xm.h file). · d9ee4538
```
From-SVN: r6320
```
  Richard Kenner committed Dec 25, 1993
  d9ee4538 Browse Files
- (HAVE_VPRINTF): Define. · 2c4d3019
```
From-SVN: r6319
```
  Richard Kenner committed Dec 25, 1993
  2c4d3019 Browse Files
- (HAVE_VPRINTF): Delete from here. · 15a676cc
```
From-SVN: r6318
```
  Richard Kenner committed Dec 25, 1993
  15a676cc Browse Files
- (print_node, print_node_brief): Say something when · 3e5f8018
```
TREE_CONSTANT_OVERFLOW is set.

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

From-SVN: r6315
```
  Richard Kenner committed Dec 25, 1993
  9e69be8c Browse Files
- (FUNCTION_ARG): Pass complex float in float regs. · 14d4a67a
```
From-SVN: r6314
```
  Richard Kenner committed Dec 25, 1993
  14d4a67a Browse Files
- (fold... · 95aa28ae
```
(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
```
  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
```
(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
```
  Richard Kenner committed Dec 25, 1993
  75326e8c Browse Files
- (grokdeclarator): Properly validate __complex__ and create the various · c470260b
```
kinds of complex integer types.

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

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

From-SVN: r6308
```
  Richard Kenner committed Dec 24, 1993
  30d69925 Browse Files
24 Dec, 1993 19 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
```
TRULY_NOOP_TRUNCATION doesn't allow it.

From-SVN: r6306
```
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
```
From-SVN: r6304
```
Richard Kenner committed Dec 24, 1993
18bd1bd9 Browse Files
(define_attr type): Add new type ISUBR. · 454f33b9
```
(divmod): Set to type ISUBR.

From-SVN: r6303
```
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
```
records.

From-SVN: r6301
```
Richard Kenner committed Dec 24, 1993
3c9d8baf Browse Files
(decl_attribute): Verify that alignment and format argument numbers are all integer constants. · 6f38f669
```
(decl_attribute): Verify that alignment and format argument numbers are all
integer constants.
Continue on to next attribute if one is in error.

From-SVN: r6300
```
Richard Kenner committed Dec 24, 1993
6f38f669 Browse Files
(attrib): Allow expressions instead of constants. · ba09c753
```
From-SVN: r6299
```
Richard Kenner committed Dec 24, 1993
ba09c753 Browse Files

(simplify_binary_operation): Can fold multi-word operations when first is CONST_INT. · fe873240

(simplify_binary_operation): Can fold multi-word operations when first is
CONST_INT.
(simplify_binary_operation, case PLUS, MINUS): Don't call plus_constant when
OP0 is VOIDmode.

From-SVN: r6298

committed Dec 24, 1993

fe873240 Browse Files

(thread_jumps): Delete redundant loop termination test. · 27f006eb
```
From-SVN: r6297
```
Torbjorn Granlund committed Dec 24, 1993
27f006eb Browse Files
(simplify_binary_operation, case *SHIFT*): Reduce arg1 as · 4d61f8c5
```
defined by SHIFT_COUNT_TRUNCATED.

From-SVN: r6296
```
Torbjorn Granlund committed Dec 24, 1993
4d61f8c5 Browse Files
(pop_init_level): Don't abort if have incomplete array type inside · 792089b3
```
some other type.

From-SVN: r6295
```
Richard Kenner committed Dec 24, 1993
792089b3 Browse Files

(iorscc): New recognizer. · 2f95ebc2

2 new recognizers for sub;subb.  1 new recognizer for addi;subb.
(movstrsi): Remove predicates.  Set inline threshold to 8.
(umulsidi3): Change predicates to nonimmediate_operand.
New recognizer for multiply-by-immediate.
(andsi3): Add `!' for register alternative.
(vdepi_ior, vdepi_and): New recognizers.
(vextru rx,1,ry, vextrs rx,1,ry): New recognizers.
(call, call_value): If PIC, emit USE for for
PIC_OFFSET_TABLE_REGNUM.  Use PIC_OFFSET_TABLE_REGNUM rather than 19.

From-SVN: r6294

committed Dec 24, 1993

2f95ebc2 Browse Files

(FUNCTION_INCOMING_ARG): Delete definition. · 5a1c10de

(RTX_COSTS) [PLUS]: Rewrite.
(output_scc_insn): Delete.
(output_floatsisf2): Delete.
(output_floatsidf2): Delete.
(PREDICATE_CODES): Define, but leave within #if 0 for now.
(CONDITIONAL_REGISTER_USAGE): Never make
PIC_OFFSET_TABLE_REGNUM fixed.
(INITIALIZE_PIC): Delete.

From-SVN: r6293

committed Dec 24, 1993

5a1c10de Browse Files

(Several places): Declare values from INTVAL(x) as HOST_WIDE_INT. · 23f6f34f

(uint32_operand): New function.
(output_block_move): Change unroll threshold from 64 to 32.
(compute_movstrsi_length): Corresponding change.
(print_operand): Don't call debug_rtx, just abort.
(initialize_pic): Delete.
(finalize_pic): Use PIC_OFFSET_TABLE_REGNUM rather than 19.

From-SVN: r6292

committed Dec 24, 1993

23f6f34f Browse Files

(optimize_reg_copy_1): After decreasing sregno's · 2d19a71c
```
reg_live_length, correct it if it is now obviously too small.

From-SVN: r6291
```
Jim Wilson committed Dec 23, 1993
2d19a71c Browse Files
(check_dbra_loop): Don't reverse loop if there is a · b418c26e
```
single memory store to an invariant address.

From-SVN: r6290
```
Jim Wilson committed Dec 23, 1993
b418c26e Browse Files
(translate_options): Skip arguments of -B, -b, -V, -x, · fb99c21c
```
and -Xlinker options.

From-SVN: r6289
```
Jim Wilson committed Dec 23, 1993
fb99c21c Browse Files

23 Dec, 1993 4 commits
- backport: host_mips, mips, MIPSE[LB], R[34]000, SYSTYPE_*. · a6642da8
```
Merge in changes from fixinc.mips.  Fix identifiers
host_mips, mips, MIPSE[LB], R[34]000, SYSTYPE_*.  Fix size_t uses
in stddef.h, memory.h, unistd.h.  Fix /**/ in bsd43/bsd43_.h.

From-SVN: r6288
```
  Jim Wilson committed Dec 23, 1993
  a6642da8 Browse Files
- (expand_mult): Preserve useful sub-expressions when · c0a08574
```
expanding a synthesized mult.

From-SVN: r6287
```
  Richard Kenner committed Dec 23, 1993
  c0a08574 Browse Files
- (libgcc.a): Allow chmod of tmpcopy directory to fail since it can be · cfc327a2
```
empty.

From-SVN: r6286
```
  Richard Kenner committed Dec 23, 1993
  cfc327a2 Browse Files
- (default_compilers, gnat1): Don't write -gnatb. · c1a9a99c
```
From-SVN: r6285
```
  Richard Kenner committed Dec 23, 1993
  c1a9a99c Browse Files