OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
8,569 Commits 63 Branches 184 Tags
Commit Graph

8569 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Richard Kenner
ca89d290d8 (record_dead_and_set_regs_1): Handle SUBREGs. 
From-SVN: r8594
 1994-11-30 19:12:38 -05:00
Richard Kenner
5c5033c3c7 (convert_move): When emit multiword conversion, force FROM into a new 
pseudo-reg if it overlaps TO.

From-SVN: r8593
 1994-11-30 19:07:49 -05:00
Richard Kenner
db40b434fa (fold_truthop): Delete BIT_AND_EXPR of constants with masks. 
From-SVN: r8592
 1994-11-30 19:02:39 -05:00
Richard Kenner
e4f5b48ec2 (floatsidf2): Test BITS_PER_WORD in pattern condition not during build. 
Fail if TARGET_POWERPC64.
(floatunssidf2): Likewise.

From-SVN: r8591
 1994-11-30 18:51:42 -05:00
Richard Kenner
2e360ab3f7 (BITS_PER_WORD): TARGET_POWERPC64 dependent. 
(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
 1994-11-30 18:51:07 -05:00
Richard Kenner
414d3ee46f (PREDICATE_CODES): Add lwa_operand. 
From-SVN: r8589
 1994-11-30 18:22:24 -05:00
Richard Kenner
a7a813f79f (lwa_operand): New predicate. 
From-SVN: r8588
 1994-11-30 18:22:07 -05:00
Richard Kenner
287f13ffdd (extendsidi2): Use lwa_operand predicate. 
(sign_extend load with update): New PowerPC64 pattern.

From-SVN: r8587
 1994-11-30 18:21:37 -05:00
Richard Kenner
5c30aff875 (extendsfdf2): SFmode and DFmode register format identical so use define_expand... 
(extendsfdf2): SFmode and DFmode register format identical so use
define_expand with paradoxical subreg no-op and accompanying new
define_split.

From-SVN: r8586
 1994-11-30 18:18:56 -05:00
Richard Kenner
8ca00751f7 (emit_block_move): Only use movstr if size is small enough constant or 
MODE is at least BITS_PER_WORD.

From-SVN: r8585
 1994-11-30 18:13:44 -05:00
Richard Kenner
8922eb5b24 (combine_reloads): If using reg dying in this insn as reload reg, 
ensure it can't be a secondary output reload reg.

From-SVN: r8584
 1994-11-30 18:04:48 -05:00
Richard Kenner
a07805c01c (word_type): Use __attribute__ ((mode (__word__))). 
From-SVN: r8583
 1994-11-30 15:48:22 -05:00
Richard Kenner
caab5771c8 (decl_attribute): Allow special names (e.g, `word') for mode 
attribute.

From-SVN: r8582
 1994-11-30 15:48:00 -05:00
Richard Kenner
077e4b0117 (ibmrt): Add more cases for various forms of BSD. 
From-SVN: r8581
 1994-11-29 17:01:25 -05:00
Richard Kenner
84430d2cc0 (init_optabs): Don't set functions for rotl and rotr. 
From-SVN: r8580
 1994-11-29 16:50:22 -05:00
Richard Kenner
39e7161505 (expand_shift): Open-code rotate even if by a variable. 
From-SVN: r8579
 1994-11-29 16:49:53 -05:00
Jeff Law
e1a4071f3a 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
 1994-11-28 22:45:16 -07:00
Jeff Law
4c485b6355 stmt.c (expand_return): For BLKmode structure returns... 
* 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
 1994-11-28 22:44:58 -07:00
Jeff Law
203436d9aa 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
 1994-11-28 22:44:47 -07:00
Jeff Law
aaf87c453b expr.c (expand_assignment): For BLKmode structure returns... 
* expr.c (expand_assignment): For BLKmode structure returns,
	copy the return value from registers into the target memory
	locations.

From-SVN: r8575
 1994-11-28 22:44:19 -07:00
Jeff Law
766b19fbaf calls.c (expand_call): Handle returning BLKmode values in registers. 
* calls.c (expand_call): Handle returning BLKmode values in
	registers.  Do not try to promote BLKmode.

From-SVN: r8574
 1994-11-28 22:44:06 -07:00
Jeff Law
451d86c293 pa.h (DEFAULT_PCC_STRUCT_RETURN): Define as zero. 
* 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
 1994-11-28 22:43:47 -07:00
Jeff Law
694b6b6ddb calls.c (expand_call): Do not set is_integrable if the function is not inlineable according to... 
* calls.c (expand_call): Do not set is_integrable if the
	function is not inlineable according to function_cannot_inline_p.

From-SVN: r8572
 1994-11-28 22:40:37 -07:00
Mike Stump
5603182320 libgcc2.c (__register_exceptions): Find max ending of a segment for end, not min. 
* 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
 1994-11-29 01:33:07 +00:00
Mike Stump
db5ae43ff2 49th Cygnus<->FSF merge 
From-SVN: r8570
 1994-11-29 00:59:16 +00:00
Jim Wilson
c7a7ac465e (move_by_pieces, move_by_pieces_ninsns, emit_push_insn, 
expand_assignment, store_field, expand_expr): Likewise.
(SLOW_UNALIGNED_ACCESS): Default to STRICT_ALIGNMENT, not zero.

From-SVN: r8569
 1994-11-28 16:58:52 -08:00
Jim Wilson
5970d32e6e (store_bit_field, extract_bit_field): Consistently use 
SLOW_UNALIGNED_ACCESS instead of STRICT_ALIGNMENT.

From-SVN: r8568
 1994-11-28 16:58:04 -08:00
Jim Wilson
94d681a0a7 (create_definition): Error if comma not followed by an identifier. 
(create_definition): Error if comma not followed by an
identifier.
(collect_expansion): Error if # used in macro with no arguments.

From-SVN: r8567
 1994-11-28 16:53:27 -08:00
Richard Kenner
dc93cff0ea (FLAGS_TO_PASS): Fix typo in GCC_FOR_TARGET. 
From-SVN: r8566
 1994-11-28 18:52:57 -05:00
Jim Wilson
15317f8925 (finish_decl): Use DECL_CONTEXT instead of 
current_binding_level to identify file-scope variables.

From-SVN: r8565
 1994-11-28 15:03:16 -08:00
Michael Meissner
ad6267596c Add comment on ffs to say why optimizing it further is a bad idea. 
From-SVN: r8564
 1994-11-25 23:57:41 +00:00
Steve Chamberlain
00f8ff66e9 *** empty log message *** 
From-SVN: r8563
 1994-11-24 04:38:49 +00:00
Richard Kenner
43d826d977 (TARGET_DEFAULT): Forbid usage of bitfield instructions. 
From-SVN: r8562
 1994-11-23 17:23:50 -05:00
Richard Kenner
c4338b4712 (everywhere): Correct range is -0x1fffffff to 0x20000000, others have to be loaded with movd. 
(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
 1994-11-23 17:23:24 -05:00
Richard Kenner
989b3e7257 Add -mhimem to support linking above 0x20000000 boundary. 
Fix meaning of BASE_REG_NEEDED.
(print_operand): Removed dead code.

From-SVN: r8560
 1994-11-23 17:22:53 -05:00
Richard Kenner
2d33065aae Add -mhimem to support linking above 0x20000000 boundary. 
(CONST_COSTS): Correct range is -0x1fff to 0x2000.

From-SVN: r8559
 1994-11-23 17:21:54 -05:00
Richard Kenner
6ad2f71a22 Add cases for romp-ibm-aix and romp-ibm-bsd. 
From-SVN: r8558
 1994-11-23 16:51:08 -05:00
Jim Wilson
9f770b61f6 (mips_output_external): Exclude __builtin_next_arg from list 
of used external functions.

From-SVN: r8557
 1994-11-23 11:42:41 -08:00
Jim Wilson
07c109c894 (arith_reg_operand): Disallow MACH_REG and MACL_REG. 
From-SVN: r8556
 1994-11-23 11:25:55 -08:00
Jim Wilson
fb3eb6f6b5 (SECONDARY_MEMORY_NEEDED_RTX, SECONDARY_MEMORY_NEEDED_MODE): 
Use MODE not mode.

From-SVN: r8555
 1994-11-23 11:09:15 -08:00
Richard Kenner
a98c9f1ab2 (emit_move_insn): If splitting up into individual words and X is a push_operand... 
(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
 1994-11-23 13:30:35 -05:00
Doug Evans
601774ce08 (ASM_OUTPUT_SECTION_NAME): Define. 
From-SVN: r8553
 1994-11-23 02:39:37 +00:00
Richard Kenner
a8dd0e73ba (gen_lowpart_common): Do nothing if size is greater than twice host 
wordsize, not just if equal.

From-SVN: r8552
 1994-11-22 17:41:55 -05:00
Richard Kenner
e33745253e (fold_convert): Don't fold conversion if it would produce constant 
larger than we can support.

From-SVN: r8551
 1994-11-22 17:40:46 -05:00
Richard Kenner
dce39da657 (emit_no_conflict_block): Just emit the insns if the block contains 
something not an INSN or has an embedded block.

From-SVN: r8550
 1994-11-22 14:38:02 -05:00
Richard Kenner
9fe0563aff (layout_type): Use ptr_mode instead of equivalent call to 
mode_for_size.

From-SVN: r8549
 1994-11-22 06:29:12 -05:00
Richard Kenner
15c9248c38 (init_emit): Set REGNO_POINTER_FLAG for HARD_FRAME_POINTER_REGNUM. 
(ptr_mode): Add definition.
(init_emit_once): Initialize ptr_mode.

From-SVN: r8548
 1994-11-22 06:28:38 -05:00
Richard Kenner
6c164c81ed (ptr_mode): Add declaration. 
From-SVN: r8547
 1994-11-22 06:27:59 -05:00
Richard Kenner
b81cdf54f6 (output_constant): When eliminating conversions, treat ARRAY_TYPE like 
a record.

From-SVN: r8546
 1994-11-21 22:21:24 -05:00
Richard Kenner
ac7400c632 (movqi): Fix typo in push/pop case. 
From-SVN: r8545
 1994-11-21 18:41:30 -05:00