Commits · 9e654916b911c5d99d570682d32d164dc3a8a090 · lvzhengyang / riscv-gcc-1

02 Dec, 1994 7 commits
- (MASK_64BIT, TARGET_64BIT, SHORT_TYPE_SIZE): Define. · 9e654916
```
(INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, LONG_TYPE_SIZE): Define.
(MAX_LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, CHAR_TYPE_SIZE): Define.
(FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Define.
(POINTER_SIZE, PARM_BOUNDARY): Depend on TARGET_64BIT.
(BIGGEST_ALIGNMENT, STARTING_FRAME_OFFSET): Likewise.
(FIRST_PARM_OFFSET, REG_PARM_STACK_SPACE): Likewise.
(STACK_POINTER_OFFSET, Pmode, FUNCTION_MODE): TARGET_64BIT dependent.

From-SVN: r8602
```
  Richard Kenner committed Dec 02, 1994
  9e654916 Browse Files
- (expand_inline_function): If called function calls alloca, save and · 2132517d
```
restore SP around its call.

From-SVN: r8601
```
  Richard Kenner committed Dec 02, 1994
  2132517d Browse Files
- (subst_constant): Don't treat all virtual regs as constants, just · 83b93f40
```
those that are off FP and AP, but not SP.

From-SVN: r8600
```
  Richard Kenner committed Dec 02, 1994
  83b93f40 Browse Files
- (EXTRA_CONSTRAINT): Correctly check for SYMBOL_REF referring to the · cb06d06a
```
TOC.

From-SVN: r8599
```
  Richard Kenner committed Dec 02, 1994
  cb06d06a Browse Files
- (input_operand): Correctly check for SYMBOL_REF referring to the TOC. · 7fec4abd
```
From-SVN: r8598
```
  Richard Kenner committed Dec 02, 1994
  7fec4abd Browse Files
- fix typo... · 3526f730
```
From-SVN: r8597
```
  Mike Stump committed Dec 02, 1994
  3526f730 Browse Files
- i * Makefile.in (BISONFLAGS): Add -yacc so that output winds up in · 30ffea6b
```
        y.tab.c.

From-SVN: r8596
```
  Mike Stump committed Dec 02, 1994
  30ffea6b Browse Files
01 Dec, 1994 4 commits
- reorg.c (fill_slots_from_thread): Create a USE insn for any redundant insn we… · 0b84a0d3
```
reorg.c (fill_slots_from_thread): Create a USE insn for any redundant insn we pretend to fill a delay slot with.

	* reorg.c (fill_slots_from_thread): Create a USE insn for any
	redundant insn we pretend to fill a delay slot with.  Continue
	searching for a suitable delay slot insn at the new USE insn.

From-SVN: r8595
```
  Jeff Law committed Nov 30, 1994
  0b84a0d3 Browse Files
- (record_dead_and_set_regs_1): Handle SUBREGs. · ca89d290
```
From-SVN: r8594
```
  Richard Kenner committed Nov 30, 1994
  ca89d290 Browse Files
- (convert_move): When emit multiword conversion, force FROM into a new · 5c5033c3
```
pseudo-reg if it overlaps TO.

From-SVN: r8593
```
  Richard Kenner committed Nov 30, 1994
  5c5033c3 Browse Files
- (fold_truthop): Delete BIT_AND_EXPR of constants with masks. · db40b434
```
From-SVN: r8592
```
  Richard Kenner committed Nov 30, 1994
  db40b434 Browse Files
30 Nov, 1994 10 commits
- (floatsidf2): Test BITS_PER_WORD in pattern condition not during build. · e4f5b48e
```
Fail if TARGET_POWERPC64.
(floatunssidf2): Likewise.

From-SVN: r8591
```
  Richard Kenner committed Nov 30, 1994
  e4f5b48e Browse Files
- (BITS_PER_WORD): TARGET_POWERPC64 dependent. · 2e360ab3
```
(MAX_BITS_PER_WORD): Define.
(UNITS_PER_WORD): TARGET_POWERPC64 dependent.
(MAX_UNITS_PER_WORD): Define.
(UNITS_PER_FP_WORD): Define.
(HARD_REGNO_NREGS): Use MAX_UNITS_PER_FP_WORD.
(HARD_REGNO_MODE_OK): Likewise.
(CLASS_MAX_NREGS): Likewise.
(MOVE_MAX): TARGET_POWER and TARGET_POWERPC64 dependent.
(MAX_MOVE_MAX): Define.

From-SVN: r8590
```
  Richard Kenner committed Nov 30, 1994
  2e360ab3 Browse Files
- (PREDICATE_CODES): Add lwa_operand. · 414d3ee4
```
From-SVN: r8589
```
  Richard Kenner committed Nov 30, 1994
  414d3ee4 Browse Files
- (lwa_operand): New predicate. · a7a813f7
```
From-SVN: r8588
```
  Richard Kenner committed Nov 30, 1994
  a7a813f7 Browse Files
- (extendsidi2): Use lwa_operand predicate. · 287f13ff
```
(sign_extend load with update): New PowerPC64 pattern.

From-SVN: r8587
```
  Richard Kenner committed Nov 30, 1994
  287f13ff Browse Files
- (extendsfdf2): SFmode and DFmode register format identical so use define_expand... · 5c30aff8
```
(extendsfdf2): SFmode and DFmode register format identical so use
define_expand with paradoxical subreg no-op and accompanying new
define_split.

From-SVN: r8586
```
  Richard Kenner committed Nov 30, 1994
  5c30aff8 Browse Files
- (emit_block_move): Only use movstr if size is small enough constant or · 8ca00751
```
MODE is at least BITS_PER_WORD.

From-SVN: r8585
```
  Richard Kenner committed Nov 30, 1994
  8ca00751 Browse Files
- (combine_reloads): If using reg dying in this insn as reload reg, · 8922eb5b
```
ensure it can't be a secondary output reload reg.

From-SVN: r8584
```
  Richard Kenner committed Nov 30, 1994
  8922eb5b Browse Files
- (word_type): Use __attribute__ ((mode (__word__))). · a07805c0
```
From-SVN: r8583
```
  Richard Kenner committed Nov 30, 1994
  a07805c0 Browse Files
- (decl_attribute): Allow special names (e.g, `word') for mode · caab5771
```
attribute.

From-SVN: r8582
```
  Richard Kenner committed Nov 30, 1994
  caab5771 Browse Files
29 Nov, 1994 15 commits

(ibmrt): Add more cases for various forms of BSD. · 077e4b01
```
From-SVN: r8581
```
Richard Kenner committed Nov 29, 1994
077e4b01 Browse Files
(init_optabs): Don't set functions for rotl and rotr. · 84430d2c
```
From-SVN: r8580
```
Richard Kenner committed Nov 29, 1994
84430d2c Browse Files
(expand_shift): Open-code rotate even if by a variable. · 39e71615
```
From-SVN: r8579
```
Richard Kenner committed Nov 29, 1994
39e71615 Browse Files

explow.c (hard_function_value): Change a register in BLKmode to a register in a… · e1a4071f

explow.c (hard_function_value): Change a register in BLKmode to a register in a sufficiently wide integer mode.

	* explow.c (hard_function_value): Change a register in BLKmode
	to a register in a sufficiently wide integer mode.

From-SVN: r8578

committed Nov 28, 1994

e1a4071f Browse Files

stmt.c (expand_return): For BLKmode structure returns... · 4c485b63

	* stmt.c (expand_return): For BLKmode structure returns, copy
	the return value from memory into the return registers.  Use
	an integer mode rather than BLKmode for returning structures
	in registers.

From-SVN: r8577

committed Nov 28, 1994

4c485b63 Browse Files

integrate.c (function_cannot_inline_p): Do not inline functions which return a… · 203436d9

integrate.c (function_cannot_inline_p): Do not inline functions which return a BLKmode value in registers.

	* integrate.c (function_cannot_inline_p): Do not inline functions
	which return a BLKmode value in registers.

From-SVN: r8576

committed Nov 28, 1994

203436d9 Browse Files

expr.c (expand_assignment): For BLKmode structure returns... · aaf87c45

	* expr.c (expand_assignment): For BLKmode structure returns,
	copy the return value from registers into the target memory
	locations.

From-SVN: r8575

committed Nov 28, 1994

aaf87c45 Browse Files

calls.c (expand_call): Handle returning BLKmode values in registers. · 766b19fb
```
	* calls.c (expand_call): Handle returning BLKmode values in
	registers.  Do not try to promote BLKmode.

From-SVN: r8574
```
Jeff Law committed Nov 28, 1994
766b19fb Browse Files

pa.h (DEFAULT_PCC_STRUCT_RETURN): Define as zero. · 451d86c2

	* pa.h (DEFAULT_PCC_STRUCT_RETURN): Define as zero.
	(RETURN_IN_MEMORY): Only large structs (>8 bytes) and addressable
	structs should be returned in memory.
	ci -u calls.c

From-SVN: r8573

committed Nov 28, 1994

451d86c2 Browse Files

calls.c (expand_call): Do not set is_integrable if the function is not inlineable according to... · 694b6b6d
```
	* calls.c (expand_call): Do not set is_integrable if the
	function is not inlineable according to function_cannot_inline_p.

From-SVN: r8572
```
Jeff Law committed Nov 28, 1994
694b6b6d Browse Files

libgcc2.c (__register_exceptions): Find max ending of a segment for end, not min. · 56031823

        * libgcc2.c (__register_exceptions): Find max ending of a segment for
        end, not min.
        * libgcc2.c (__unwind_function): New function to support stack
        unwinding on i[34]86 for g++ exception handling.

From-SVN: r8571

committed Nov 29, 1994

56031823 Browse Files

49th Cygnus<->FSF merge · db5ae43f
```
From-SVN: r8570
```
Mike Stump committed Nov 29, 1994
db5ae43f Browse Files

(move_by_pieces, move_by_pieces_ninsns, emit_push_insn, · c7a7ac46

expand_assignment, store_field, expand_expr): Likewise.
(SLOW_UNALIGNED_ACCESS): Default to STRICT_ALIGNMENT, not zero.

From-SVN: r8569

committed Nov 28, 1994

c7a7ac46 Browse Files

(store_bit_field, extract_bit_field): Consistently use · 5970d32e
```
SLOW_UNALIGNED_ACCESS instead of STRICT_ALIGNMENT.

From-SVN: r8568
```
Jim Wilson committed Nov 28, 1994
5970d32e Browse Files

(create_definition): Error if comma not followed by an identifier. · 94d681a0

(create_definition): Error if comma not followed by an
identifier.
(collect_expansion): Error if # used in macro with no arguments.

From-SVN: r8567

committed Nov 28, 1994

94d681a0 Browse Files

28 Nov, 1994 2 commits
- (FLAGS_TO_PASS): Fix typo in GCC_FOR_TARGET. · dc93cff0
```
From-SVN: r8566
```
  Richard Kenner committed Nov 28, 1994
  dc93cff0 Browse Files
- (finish_decl): Use DECL_CONTEXT instead of · 15317f89
```
current_binding_level to identify file-scope variables.

From-SVN: r8565
```
  Jim Wilson committed Nov 28, 1994
  15317f89 Browse Files
25 Nov, 1994 1 commit
- Add comment on ffs to say why optimizing it further is a bad idea. · ad626759
```
From-SVN: r8564
```
  Michael Meissner committed Nov 25, 1994
  ad626759 Browse Files
24 Nov, 1994 1 commit
- *** empty log message *** · 00f8ff66
```
From-SVN: r8563
```
  Steve Chamberlain committed Nov 24, 1994
  00f8ff66 Browse Files