Commits · e1a4071f3ad63741e3e8616e8e0507de15b47b62 · lvzhengyang / riscv-gcc-1

29 Nov, 1994 12 commits

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
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From-SVN: r8570
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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
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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
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  Richard Kenner committed Nov 28, 1994
  dc93cff0 Browse Files
- (finish_decl): Use DECL_CONTEXT instead of · 15317f89
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current_binding_level to identify file-scope variables.

From-SVN: r8565
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  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
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  Michael Meissner committed Nov 25, 1994
  ad626759 Browse Files
24 Nov, 1994 1 commit
- *** empty log message *** · 00f8ff66
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From-SVN: r8563
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  Steve Chamberlain committed Nov 24, 1994
  00f8ff66 Browse Files
23 Nov, 1994 10 commits
- (TARGET_DEFAULT): Forbid usage of bitfield instructions. · 43d826d9
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From-SVN: r8562
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  Richard Kenner committed Nov 23, 1994
  43d826d9 Browse Files
- (everywhere): Correct range is -0x1fffffff to 0x20000000, others have to be loaded with movd. · c4338b47
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(everywhere): Correct range is -0x1fffffff to 0x20000000, others have to be
loaded with movd.
Shortcircuit with TARGET_32532 as early as possible.
(movsi): Use movd to load unknown symbol values. to allow

From-SVN: r8561
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  Richard Kenner committed Nov 23, 1994
  c4338b47 Browse Files
- Add -mhimem to support linking above 0x20000000 boundary. · 989b3e72
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Fix meaning of BASE_REG_NEEDED.
(print_operand): Removed dead code.

From-SVN: r8560
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  Richard Kenner committed Nov 23, 1994
  989b3e72 Browse Files
- Add -mhimem to support linking above 0x20000000 boundary. · 2d33065a
```
(CONST_COSTS): Correct range is -0x1fff to 0x2000.

From-SVN: r8559
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  Richard Kenner committed Nov 23, 1994
  2d33065a Browse Files
- Add cases for romp-ibm-aix and romp-ibm-bsd. · 6ad2f71a
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From-SVN: r8558
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  Richard Kenner committed Nov 23, 1994
  6ad2f71a Browse Files
- (mips_output_external): Exclude __builtin_next_arg from list · 9f770b61
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of used external functions.

From-SVN: r8557
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  Jim Wilson committed Nov 23, 1994
  9f770b61 Browse Files
- (arith_reg_operand): Disallow MACH_REG and MACL_REG. · 07c109c8
```
From-SVN: r8556
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  Jim Wilson committed Nov 23, 1994
  07c109c8 Browse Files
- (SECONDARY_MEMORY_NEEDED_RTX, SECONDARY_MEMORY_NEEDED_MODE): · fb3eb6f6
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Use MODE not mode.

From-SVN: r8555
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  Jim Wilson committed Nov 23, 1994
  fb3eb6f6 Browse Files
- (emit_move_insn): If splitting up into individual words and X is a push_operand... · a98c9f1a
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(emit_move_insn): If splitting up into individual words and X is a
push_operand, do the push and reference top of stack.

From-SVN: r8554
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  Richard Kenner committed Nov 23, 1994
  a98c9f1a Browse Files
- (ASM_OUTPUT_SECTION_NAME): Define. · 601774ce
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From-SVN: r8553
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  Doug Evans committed Nov 23, 1994
  601774ce Browse Files
22 Nov, 1994 7 commits
- (gen_lowpart_common): Do nothing if size is greater than twice host · a8dd0e73
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wordsize, not just if equal.

From-SVN: r8552
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  Richard Kenner committed Nov 22, 1994
  a8dd0e73 Browse Files
- (fold_convert): Don't fold conversion if it would produce constant · e3374525
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larger than we can support.

From-SVN: r8551
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  Richard Kenner committed Nov 22, 1994
  e3374525 Browse Files
- (emit_no_conflict_block): Just emit the insns if the block contains · dce39da6
```
something not an INSN or has an embedded block.

From-SVN: r8550
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  Richard Kenner committed Nov 22, 1994
  dce39da6 Browse Files
- (layout_type): Use ptr_mode instead of equivalent call to · 9fe0563a
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mode_for_size.

From-SVN: r8549
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  Richard Kenner committed Nov 22, 1994
  9fe0563a Browse Files
- (init_emit): Set REGNO_POINTER_FLAG for HARD_FRAME_POINTER_REGNUM. · 15c9248c
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(ptr_mode): Add definition.
(init_emit_once): Initialize ptr_mode.

From-SVN: r8548
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  Richard Kenner committed Nov 22, 1994
  15c9248c Browse Files
- (ptr_mode): Add declaration. · 6c164c81
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From-SVN: r8547
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  Richard Kenner committed Nov 22, 1994
  6c164c81 Browse Files
- (output_constant): When eliminating conversions, treat ARRAY_TYPE like · b81cdf54
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a record.

From-SVN: r8546
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  Richard Kenner committed Nov 21, 1994
  b81cdf54 Browse Files
21 Nov, 1994 7 commits
- (movqi): Fix typo in push/pop case. · ac7400c6
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From-SVN: r8545
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  Richard Kenner committed Nov 21, 1994
  ac7400c6 Browse Files
- (gen_insn): Use GET_MODE_WIDER_MODE macro instead of directly · 88a5e9da
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accessing the array.

From-SVN: r8544
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  Richard Kenner committed Nov 21, 1994
  88a5e9da Browse Files
- (LINK_SPEC): New overriding defintion. · a707a0e8
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From-SVN: r8543
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  Richard Kenner committed Nov 21, 1994
  a707a0e8 Browse Files
- (input_operand): Allow a SYMBOL_REF referring to a symbol in the TOC. · 84cf9dda
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From-SVN: r8542
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  Richard Kenner committed Nov 21, 1994
  84cf9dda Browse Files
- (operand_subword): For CONST_DOUBLE, add case to · 47b34d40
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handle BITS_PER_WORD of 16.

From-SVN: r8541
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  Jim Wilson committed Nov 21, 1994
  47b34d40 Browse Files
- (dp-bit.c): Fix typos. · f4d9a3fb
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From-SVN: r8540
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  Doug Evans committed Nov 21, 1994
  f4d9a3fb Browse Files
- (reload): When decrement max_groups of superclass, can · d601d5da
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only do so if the group_size is smaller than the current group.

From-SVN: r8539
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  Jim Wilson committed Nov 21, 1994
  d601d5da Browse Files