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gcc.gnu.org Git - gcc.git/log
Doug Evans [Fri, 24 Sep 1993 19:46:12 +0000 (19:46 +0000)]
jump.c: (thread_jumps): Value in HARD_FRAME_POINTER_REGNUM is never modified by a call.
* jump.c: (thread_jumps): Value in HARD_FRAME_POINTER_REGNUM is never
modified by a call.
From-SVN: r5459
Doug Evans [Fri, 24 Sep 1993 19:45:44 +0000 (19:45 +0000)]
global.c: (global_alloc): Make sure that it is always possible to eliminate...
* global.c: (global_alloc): Make sure that it is always possible to
eliminate FRAME_POINTER_REGNUM into HARD_FRAME_POINTER_REGNUM.
From-SVN: r5458
Doug Evans [Fri, 24 Sep 1993 19:43:43 +0000 (19:43 +0000)]
* genattrtab.c (hard_frame_pointer_rtx): New Dummy definition.
From-SVN: r5457
Doug Evans [Fri, 24 Sep 1993 19:42:16 +0000 (19:42 +0000)]
function.c: (instantiate_virtual_regs_1...
* function.c: (instantiate_virtual_regs_1, case MEM): references to
MEM via the hard frame pointer shouldn't be copied.
From-SVN: r5456
Doug Evans [Fri, 24 Sep 1993 19:40:36 +0000 (19:40 +0000)]
flow.c: (life_analysis): Mark HARD_FRAME_POINTER_REGNUM as live at the end of the function.
* flow.c: (life_analysis): Mark HARD_FRAME_POINTER_REGNUM as live at
the end of the function.
(insn_dead_p): Don't delete insns that set the hard frame pointer.
(mark_set_1): Don't add death information about
HARD_FRAME_POINTER_REGNUM.
(mark_used_regs, case REG): Don't put HARD_FRAME_POINTER_REGNUM in
regs_ever_live. Don't mark it as needed either.
* function.c: (instantiate_virtual_regs_1, case MEM): references to
MEM via the hard frame pointer shouldn't be copied.
From-SVN: r5455
Doug Evans [Fri, 24 Sep 1993 19:39:56 +0000 (19:39 +0000)]
* explow.c: (copy_all_regs): Don't copy HARD_FRAME_POINTER_REGNUM.
From-SVN: r5454
Doug Evans [Fri, 24 Sep 1993 19:39:25 +0000 (19:39 +0000)]
emit-rtl.c: (hard_frame_pointer_rtx): New variable.
* emit-rtl.c: (hard_frame_pointer_rtx): New variable.
(gen_rtx): return hard_frame_pointer_rtx if generating rtl
for HARD_FRAME_POINTER_REGNUM.
(enit_emit_once): Generate initial rtl for hard_frame_pointer_rtx.
From-SVN: r5453
Doug Evans [Fri, 24 Sep 1993 19:38:51 +0000 (19:38 +0000)]
dbxout.c: (dbxout_symbol): FRAME_POINTER_REGNUM has been eliminated by now...
* dbxout.c: (dbxout_symbol): FRAME_POINTER_REGNUM has been eliminated
by now, use HARD_FRAME_POINTER_REGNUM.
From-SVN: r5452
Doug Evans [Fri, 24 Sep 1993 19:38:20 +0000 (19:38 +0000)]
cse.c: (FIXED_REGNO_P): HARD_FRAME_POINTER_REGNUM is fixed.
* cse.c: (FIXED_REGNO_P): HARD_FRAME_POINTER_REGNUM is fixed.
(CHEAP_REG): HARD_FRAME_POINTER_REGNUM is cheap.
(FIXED_BASE_PLUS): Allow hard frame pointer as base.
(NONZERO_BASE_PLUS_P): Likewise.
(cannon_hash, case REG): Add HARD_FRAME_POINTER_REGNUM to list of
special registers for SMALL_REGISTER_CLASSES.
(find_best_addr): Addresses containing HARD_FRAME_POINTER_REGNUM
cannot be replaced.
(cse_main): value in HARD_FRAME_POINTER_REGNUM is preserved across calls.
From-SVN: r5451
Doug Evans [Fri, 24 Sep 1993 19:37:25 +0000 (19:37 +0000)]
combine.c: (combinable_i3_pat): Don't add REG_DEAD notes for HARD_FRAME_POINTER_REGNUM.
* combine.c: (combinable_i3_pat): Don't add REG_DEAD notes for
HARD_FRAME_POINTER_REGNUM.
(subst, case SUBREG): Don't change register number or mode if it
is HARD_FRAME_POINTER_REGNUM.
From-SVN: r5450
Doug Evans [Fri, 24 Sep 1993 19:36:23 +0000 (19:36 +0000)]
rtl.h: (HARD_FRAME_POINTER_REGNUM): New macro.
* rtl.h: (HARD_FRAME_POINTER_REGNUM): New macro.
(hard_frame_pointer_rtx): New variable
From-SVN: r5449
Richard Stallman [Fri, 24 Sep 1993 19:24:53 +0000 (19:24 +0000)]
Fix typo in previous change.
From-SVN: r5448
Richard Stallman [Fri, 24 Sep 1993 19:22:53 +0000 (19:22 +0000)]
(gen_label_rtx): If output_bytecode, make a CODE_LABEL
but with different contents.
From-SVN: r5447
Richard Stallman [Fri, 24 Sep 1993 19:22:11 +0000 (19:22 +0000)]
(BYTECODE_LABEL, BYTECODE_OFFSET, BYTECODE_BC_LABEL):
(BYTECODE_UID): New macros.
(struct rtx_def): Delete elements label, offset, bc_label, uid.
From-SVN: r5446
Richard Stallman [Fri, 24 Sep 1993 19:07:10 +0000 (19:07 +0000)]
(eliminate_regs): Specially handle the case where INSN is a note (an EXPR_LIST or INSN_LIST).
(eliminate_regs): Specially handle the case where INSN
is a note (an EXPR_LIST or INSN_LIST).
(eliminate_regs_in_insn): Pass the notes as INSN,
when calling eliminate_insn to process the notes.
From-SVN: r5445
Michael Meissner [Fri, 24 Sep 1993 15:26:41 +0000 (15:26 +0000)]
Add SET_ASM_OP
From-SVN: r5444
James Van Artsdalen [Fri, 24 Sep 1993 05:00:25 +0000 (05:00 +0000)]
(ASM_OUTPUT_ASCII): Enclose macro in "do { .. } while (0)".
From-SVN: r5443
Richard Stallman [Thu, 23 Sep 1993 21:34:43 +0000 (21:34 +0000)]
(bi-parser.c): Supply explicit rule.
Add bi-parser.h as target.
Put these files in srcdir.
(bc-optab.o, bc-emit.o): Add missing deps.
(bi-parser.c, bi-lexer.c): Don't depend on .h files here.
From-SVN: r5442
Richard Stallman [Thu, 23 Sep 1993 21:19:56 +0000 (21:19 +0000)]
(lang_options): Add -fallow-single-precision.
From-SVN: r5441
Richard Stallman [Thu, 23 Sep 1993 18:57:49 +0000 (18:57 +0000)]
(bc_gen_rtx): Deleted.
From-SVN: r5440
Jan Brittenson [Thu, 23 Sep 1993 18:45:53 +0000 (11:45 -0700)]
declared yyerror before using it
From-SVN: r5439
Richard Stallman [Thu, 23 Sep 1993 17:25:13 +0000 (17:25 +0000)]
(handle_pragma_weak): Test HANDLE_PRAGMA_WEAK
and WEAK_ASM_OP and SET_ASM_OP.
From-SVN: r5438
Jan Brittenson [Thu, 23 Sep 1993 17:15:31 +0000 (10:15 -0700)]
changed bytecode rtx structure references into macros
From-SVN: r5437
Jan Brittenson [Thu, 23 Sep 1993 17:08:59 +0000 (10:08 -0700)]
change bytecode rtx structure references into macros
From-SVN: r5436
Jan Brittenson [Thu, 23 Sep 1993 17:08:13 +0000 (10:08 -0700)]
changed bytecode rtx structure references into macros
From-SVN: r5435
Richard Stallman [Thu, 23 Sep 1993 17:06:17 +0000 (17:06 +0000)]
(stmt.o): Fix typo.
From-SVN: r5434
Richard Stallman [Thu, 23 Sep 1993 16:56:28 +0000 (16:56 +0000)]
(expand_increment): Don't store directly ito a subreg
that is narrower than a word.
From-SVN: r5433
Jan Brittenson [Thu, 23 Sep 1993 16:48:35 +0000 (09:48 -0700)]
added bytecode dependencies
From-SVN: r5432
Richard Stallman [Thu, 23 Sep 1993 16:02:22 +0000 (16:02 +0000)]
Fix typos in recent changes.
(bc-arity.h, bc-opcode.h, bc-opname.h): Use `./'.
From-SVN: r5431
Richard Stallman [Thu, 23 Sep 1993 06:11:30 +0000 (06:11 +0000)]
(init_reg_last_arrays): New function.
(combine_instructions): Use it.
(force_to_mode): Narrow mask to fit mode (except VOIDmode).
(record_value_for_reg): When zeroing reg_last_set_value, also
zero reg_last_set_{mode,nonzero_bits,sign_bit_copies}.
(record_dead_and_set_regs): Likewise.
From-SVN: r5430
James Van Artsdalen [Thu, 23 Sep 1993 06:07:19 +0000 (06:07 +0000)]
(record_label_references): Don't follow a null label reference chain.
From-SVN: r5429
Richard Stallman [Thu, 23 Sep 1993 05:52:37 +0000 (05:52 +0000)]
Include bytetypes.h only if __GNUC__.
(bc_initialize): Add MODE arg to REAL_VALUE_ATOF calls.
From-SVN: r5428
Richard Stallman [Thu, 23 Sep 1993 04:32:46 +0000 (04:32 +0000)]
(bi-lexer.c): File is in $(srcdir).
From-SVN: r5427
Richard Stallman [Thu, 23 Sep 1993 02:05:43 +0000 (02:05 +0000)]
(flag_allow_single_precision): Declared.
From-SVN: r5426
Richard Stallman [Thu, 23 Sep 1993 02:04:32 +0000 (02:04 +0000)]
(flag_allow_single_precision): New variable.
(c_decode_option): Handle -fallow-single-precision.
From-SVN: r5425
Richard Stallman [Thu, 23 Sep 1993 02:03:14 +0000 (02:03 +0000)]
(set_init_index): Handle and allow CONST_DECL.
(build_c_cast): When making a CONSTRUCTOR for a union cast,
specify its type.
(default_conversion): Implement -fallow-single-precision.
From-SVN: r5424
Richard Stallman [Wed, 22 Sep 1993 23:50:42 +0000 (23:50 +0000)]
(bi-arity, bi-opcode, bi-opname, bi-unparse, bi-lexer):
Make the rules explicit. Don't use $^.
(bi-run.o, bi-parser.o, bi-lexer.o): Eliminate $<.
(bc-arity.h, bc-opcode.h, bc-opname.h): Eliminate $< and $@.
From-SVN: r5423
Richard Stallman [Wed, 22 Sep 1993 22:26:59 +0000 (22:26 +0000)]
Include bytetypes.h.
(bc_emit_bytecode): Likewise.
(bc_emit_instruction) [! __GNUC__]: Don't really use bc-typecd.def.
From-SVN: r5422
Richard Stallman [Wed, 22 Sep 1993 22:01:15 +0000 (22:01 +0000)]
(bc_adjust_stack): Use VALIDATE_STACK_FOR_BC, not VALIDATE_STACK.
From-SVN: r5421
Richard Stallman [Wed, 22 Sep 1993 22:00:50 +0000 (22:00 +0000)]
(bi-lexer.o, bi-parser.o): Use ALL_CFLAGS.
From-SVN: r5420
Richard Stallman [Wed, 22 Sep 1993 22:00:32 +0000 (22:00 +0000)]
Typedefs deleted.
From-SVN: r5419
Richard Stallman [Wed, 22 Sep 1993 20:45:04 +0000 (20:45 +0000)]
(union stacktype): Deleted.
(BI_PARAMS): Don't continue the parmlist.
From-SVN: r5418
Richard Stallman [Wed, 22 Sep 1993 20:44:24 +0000 (20:44 +0000)]
(main): Make sure there's some value within each pair of braces.
From-SVN: r5417
Richard Stallman [Wed, 22 Sep 1993 20:26:02 +0000 (20:26 +0000)]
(union stacktype): Deleted.
From-SVN: r5416
Richard Stallman [Wed, 22 Sep 1993 20:23:04 +0000 (20:23 +0000)]
(bc_assemble_integer): Make definition static.
From-SVN: r5415
Richard Stallman [Wed, 22 Sep 1993 20:21:03 +0000 (20:21 +0000)]
(bc_strdup): Don't use strcpy's value.
From-SVN: r5414
Jan Brittenson [Wed, 22 Sep 1993 20:06:10 +0000 (13:06 -0700)]
make sure cc1, cc1plus, and cc1obj targets always make all the bytecode stuff
From-SVN: r5413
Richard Stallman [Wed, 22 Sep 1993 19:57:36 +0000 (19:57 +0000)]
(xsigned): New macro.
(QItype, HItype, SItype, DItype): Use that.
From-SVN: r5412
Jan Brittenson [Wed, 22 Sep 1993 19:21:03 +0000 (12:21 -0700)]
declared finalize_pic as void
From-SVN: r5411
Richard Stallman [Wed, 22 Sep 1993 19:15:37 +0000 (19:15 +0000)]
(FPROP): Recognize 80387 or 68881 XFmode format.
From-SVN: r5410
Jan Brittenson [Wed, 22 Sep 1993 19:04:33 +0000 (12:04 -0700)]
made bc_emit_trampoline a macro, moved it to m68k.h
From-SVN: r5409
Jan Brittenson [Wed, 22 Sep 1993 19:02:19 +0000 (12:02 -0700)]
make sym_lookup global instead of static.
From-SVN: r5408
Jan Brittenson [Wed, 22 Sep 1993 19:01:32 +0000 (12:01 -0700)]
declare further functions needed for bc_emit_trampoline.
declare further functions needed for bc_emit_trampoline. Include
bytecode header files.
From-SVN: r5407
Jan Brittenson [Wed, 22 Sep 1993 18:47:34 +0000 (11:47 -0700)]
added missing declaration for bytecode
From-SVN: r5406
Jan Brittenson [Wed, 22 Sep 1993 18:45:56 +0000 (11:45 -0700)]
bytecode modifications
From-SVN: r5405
Jan Brittenson [Wed, 22 Sep 1993 18:45:16 +0000 (11:45 -0700)]
fixed typo in bytecode code
From-SVN: r5404
Mike Stump [Wed, 22 Sep 1993 18:43:15 +0000 (18:43 +0000)]
cp-class.c (finish_struct): Move special C++ only code that handles anonymous unions inside structures here.
* cp-class.c (finish_struct): Move special C++ only code that
handles anonymous unions inside structures here.
* stor-layout.c (layout_record): From here.
From-SVN: r5403
Jan Brittenson [Wed, 22 Sep 1993 18:33:20 +0000 (11:33 -0700)]
bytecode fixes
From-SVN: r5402
Richard Stallman [Wed, 22 Sep 1993 18:29:43 +0000 (18:29 +0000)]
(combine_temp_slots): Handle deletion properly.
Free the RTL that is allocated.
From-SVN: r5401
Richard Stallman [Wed, 22 Sep 1993 18:26:01 +0000 (18:26 +0000)]
(build_component_ref): For a field in an anonymous union,
make two nested COMPONENT_REFs.
(lookup_field): Additional arg INDIRECT.
From-SVN: r5400
Kresten Krab Thorup [Wed, 22 Sep 1993 18:00:23 +0000 (18:00 +0000)]
(-compare:, -shouldNotImplement:): Added.
From-SVN: r5399
Kresten Krab Thorup [Wed, 22 Sep 1993 17:59:50 +0000 (17:59 +0000)]
(objc_write_type, objc_write_types): Take take char** args for writing strings in stead of char* to match NeXT.
(objc_write_type, objc_write_types): Take
take char** args for writing strings in stead of char* to
match NeXT. Also correct some typos in error messages.
From-SVN: r5398
Jan Brittenson [Wed, 22 Sep 1993 17:55:26 +0000 (10:55 -0700)]
renamed jumpif and jumpifnot to xjumpif and xjumpifnot respectively to
avoid namespace conflict in stmt.c
From-SVN: r5397
Jan Brittenson [Wed, 22 Sep 1993 17:54:20 +0000 (10:54 -0700)]
fixed compilation problems in bc_expand_decl_init
From-SVN: r5396
Kresten Krab Thorup [Wed, 22 Sep 1993 17:45:18 +0000 (17:45 +0000)]
(INITIALIZE_TRAMPOLINE): Append call to __enable_execute_stack.
(INITIALIZE_TRAMPOLINE): Append call to
__enable_execute_stack.
(CLEAR_INSN_CACHE): New macro.
From-SVN: r5395
Kresten Krab Thorup [Wed, 22 Sep 1993 17:44:56 +0000 (17:44 +0000)]
(__enable_execute_stack): Add case for NeXT/__MACH__.
From-SVN: r5394
Jan Brittenson [Wed, 22 Sep 1993 17:44:51 +0000 (10:44 -0700)]
Initial revision
From-SVN: r5393
Jan Brittenson [Wed, 22 Sep 1993 17:43:07 +0000 (10:43 -0700)]
fixed typo
From-SVN: r5392
Kresten Krab Thorup [Wed, 22 Sep 1993 17:43:00 +0000 (17:43 +0000)]
(__clear_cache): add case for new CLEAR_INSN_CACHE.
From-SVN: r5391
Kresten Krab Thorup [Wed, 22 Sep 1993 17:38:20 +0000 (17:38 +0000)]
(output_constructor): Use the type given by the constructor expression only if available.
(output_constructor): Use the type given
by the constructor expression only if available. Otherwise
use the type of the declared type.
From-SVN: r5390
Jan Brittenson [Wed, 22 Sep 1993 15:48:59 +0000 (08:48 -0700)]
Initial revision
From-SVN: r5389
Jan Brittenson [Wed, 22 Sep 1993 15:40:12 +0000 (08:40 -0700)]
fixed typo
From-SVN: r5388
Jan Brittenson [Wed, 22 Sep 1993 15:39:45 +0000 (08:39 -0700)]
added declaration for `trampoline' bytecode segment.
From-SVN: r5387
Jan Brittenson [Wed, 22 Sep 1993 15:27:20 +0000 (08:27 -0700)]
Initial revision
From-SVN: r5386
Richard Stallman [Wed, 22 Sep 1993 13:29:19 +0000 (13:29 +0000)]
(INIT_CUMULATIVE_ARGS): Pass just the return value type to aggregate_value_p.
From-SVN: r5385
Richard Stallman [Wed, 22 Sep 1993 13:28:37 +0000 (13:28 +0000)]
Comment change.
From-SVN: r5384
Richard Stallman [Wed, 22 Sep 1993 02:33:56 +0000 (02:33 +0000)]
(L_bb): Test inhibit_libc.
From-SVN: r5383
Richard Stallman [Wed, 22 Sep 1993 02:30:41 +0000 (02:30 +0000)]
(ENQUIRE, CROSS_TEST): New variables.
(all.cross): Use them.
From-SVN: r5382
Richard Stallman [Wed, 22 Sep 1993 02:28:05 +0000 (02:28 +0000)]
[CROSS_COMPILE]: Include mips/a.out.h.
From-SVN: r5381
Per Bothner [Wed, 22 Sep 1993 01:42:59 +0000 (18:42 -0700)]
Minor push_member_name improvement.
From-SVN: r5380
Jan Brittenson [Tue, 21 Sep 1993 21:25:24 +0000 (14:25 -0700)]
bytecode
From-SVN: r5379
Jan Brittenson [Tue, 21 Sep 1993 21:25:11 +0000 (14:25 -0700)]
Initial revision
From-SVN: r5378
Jan Brittenson [Tue, 21 Sep 1993 21:22:27 +0000 (14:22 -0700)]
*** empty log message ***
From-SVN: r5377
Richard Kenner [Tue, 21 Sep 1993 14:20:39 +0000 (10:20 -0400)]
(jump_optimize): Try putting RETURN at end of function both at start
and at end of our optimization.
From-SVN: r5376
Richard Stallman [Mon, 20 Sep 1993 21:24:17 +0000 (21:24 +0000)]
(expand_expr): Handle flag_volatile here.
From-SVN: r5375
Richard Stallman [Mon, 20 Sep 1993 21:23:53 +0000 (21:23 +0000)]
(build_indirect_ref): TREE_THIS_VOLATILE no longer depends on flag_volatile.
From-SVN: r5374
Richard Stallman [Mon, 20 Sep 1993 20:03:30 +0000 (20:03 +0000)]
entered into RCS
From-SVN: r5373
Doug Evans [Mon, 20 Sep 1993 19:24:39 +0000 (19:24 +0000)]
gstddef.h: Back out change of Sep 15 (handles Sun lossage).
Prevented bootstrapping.
From-SVN: r5372
Kresten Krab Thorup [Mon, 20 Sep 1993 10:27:23 +0000 (10:27 +0000)]
(objc_read_string): Allocate n+1 chars instead of just n.
From-SVN: r5371
Richard Kenner [Sun, 19 Sep 1993 20:30:06 +0000 (16:30 -0400)]
(rs6000_override_options): Fix typo.
From-SVN: r5370
Richard Kenner [Sun, 19 Sep 1993 20:26:39 +0000 (16:26 -0400)]
(function_unit fpu2): Fix typo: had `rios12'.
From-SVN: r5369
Richard Kenner [Sun, 19 Sep 1993 20:19:55 +0000 (16:19 -0400)]
(PREDICATE_CODES): Fix more typos.
From-SVN: r5368
Richard Kenner [Sun, 19 Sep 1993 20:12:12 +0000 (16:12 -0400)]
(pred): Fix additional typo in `comparison_operator'.
From-SVN: r5367
Richard Stallman [Sun, 19 Sep 1993 19:07:16 +0000 (19:07 +0000)]
(rtx_free): New function.
From-SVN: r5366
Richard Stallman [Sun, 19 Sep 1993 17:07:19 +0000 (17:07 +0000)]
(output_move_double): Handle register overlap
case that occur in soft-float XFmode.
From-SVN: r5365
Richard Kenner [Sun, 19 Sep 1993 16:50:43 +0000 (12:50 -0400)]
(preds): Correct typo in name of `comparison_operator'.
(add_to_sequence): If PREDICATE_CODES specified, warn if we find a predicate
not in that list.
From-SVN: r5364
Richard Kenner [Sun, 19 Sep 1993 16:48:55 +0000 (12:48 -0400)]
(find_reloads): Reject an alternative if two operands match the same
output and we have to do a reload.
From-SVN: r5363
Richard Kenner [Sun, 19 Sep 1993 15:44:28 +0000 (11:44 -0400)]
(attribute "cpu"): Change from "rios" to "rios1"; all uses changed.
From-SVN: r5362
Richard Kenner [Sun, 19 Sep 1993 15:43:53 +0000 (11:43 -0400)]
(rs6000_override_options): Change processor type to "rios1"; allow "rios" as synonym.
(rs6000_override_options): Change processor type to "rios1"; allow "rios"
as synonym.
Add synonyms for "mpc6xx".
From-SVN: r5361
Richard Kenner [Sun, 19 Sep 1993 15:43:02 +0000 (11:43 -0400)]
(enum processor_type): Change from RIOS to RIOS1.
(PROCESSOR_DEFAULT): Likewise.
From-SVN: r5360
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