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Author SHA1 Message Date
Michael Meissner
1902f7fd59 Flush stdout/stderr in fatal_init. 
From-SVN: r11345
 1996-02-24 15:02:21 +00:00
Jeff Law
77c872735a * pa.md (abssi2): Rework to avoid matching constraints. 
From-SVN: r11344
 1996-02-24 00:04:43 -07:00
Jeff Law
0eba3d300d pa.c (override_options): Warn if both PIC code generation and profiling are requested. 
* pa.c (override_options): Warn if both PIC code generation and
        profiling are requested.

From-SVN: r11343
 1996-02-23 09:23:13 -07:00
Richard Kenner
e6e68157d3 (sched_analyze): Record NOTE_INSN_SETJMP if no CALL_INSN as prev; 
preserve CONST_CALL_P bit.
(reemit_notes): Restore CONST_CALL_P.

From-SVN: r11342
 1996-02-23 08:47:27 -05:00
Richard Kenner
b453cb0b75 (reload): For special CONST_CALL_P NOTE_INSN_SETJMP, mark all 
call-saved regs as used.

From-SVN: r11341
 1996-02-23 08:46:45 -05:00
Richard Kenner
0dddb42d90 (expand_builtin... 
(expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_P on
NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs.

From-SVN: r11340
 1996-02-23 08:46:04 -05:00
Doug Evans
6cab873196 * sparc/sparc.md (cpu attr): Add sparc{lite,let} implementations. 
From-SVN: r11339
 1996-02-22 02:49:46 +00:00
Doug Evans
16956f6ef4 sparc.c (sparc_cpu_string): Delete. 
* sparc/sparc.c (sparc_cpu_string): Delete.
	(sparc_select): New global.
	(sparc_override_options): Handle -mtune=xxx.

From-SVN: r11338
 1996-02-22 02:49:00 +00:00
Doug Evans
6afca97d50 sparc.h (enum processor_type): Declare. 
* sparc/sparc.h (enum processor_type): Declare.
	(sparc_cpu_attr): Define.
	(TARGET_OPTIONS): Add -mtune=.
	(sparc_select): Declare.
	(sparc_cpu_string): Delete.
	(FIRST_PSEUDO_REGISTER): Set to 100.
	({FIXED,CALL_USED}_REGISTERS): Merge !v9/v9 cases.
	(CONDITIONAL_REGISTER_USAGE): Mark %g5 as fixed if !v9.
	Mark %g1 as fixed if v9.  Fix v9-only regs if !v9.
	Mark fp{16..47} as call-saved if v9.
	(enum reg_class): Merge !v9/v9 cases.
	(REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise.
	(REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Likewise.
	(FP_REG_CLASS_P,SPARC_REGISTER_NAMES): Likewise.
	(REG_CLASS_FROM_LETTER): Test TARGET_V9 at runtime.

From-SVN: r11337
 1996-02-22 02:47:54 +00:00
Doug Evans
1cfb500fa4 (consttable_end): Delete call to text_section. 
(align_4): Delete call to readonly_data_section.

From-SVN: r11336
 1996-02-22 00:56:13 +00:00
Jason Merrill
943a140b59 (demangle_template): Initialize is_bool. 
(demangle_template): Initialize is_bool.  Correctly
|        handle 0 as a pointer value parameter.

From-SVN: r11335
 1996-02-21 19:28:20 +00:00
Jason Merrill
2a6cff31d6 (decl_function_context): Do decl_function_context right for 
|       function-local classes.

From-SVN: r11334
 1996-02-21 19:12:32 +00:00
Jeff Law
d6d22108ac c-typeck.c (initializer_constant_valid_p): Don't dereference a null pointer on partial structure initialization. 
* c-typeck.c (initializer_constant_valid_p): Don't dereference
        a null pointer on partial structure initialization.

From-SVN: r11333
 1996-02-21 10:44:20 -07:00
David Edelsohn
3297d3fd34 remove verbatim symbol test 
From-SVN: r11332
 1996-02-21 16:46:19 +00:00
David Edelsohn
4ddf648df6 remove verbatim symbol test for section descriptors of externals 
From-SVN: r11331
 1996-02-21 16:43:24 +00:00
Paul Eggert
35b28a7aee (validate_else): Don't loop given `#endif /'. 
Handle multiple	adjacent backslash-newlines correctly.
Accept a new parameter LIMIT to specify end of input;
this prevents confusion when the input contains '\0' characters.

(collect_expansion): Fix off-by-1 error when searching for `*/'
at end of a comment used for traditional token concatenation.

(macarg1): Fix off-by-1 error when skipping past `*/'
at end of comment.

From-SVN: r11330
 1996-02-21 03:55:32 +00:00
Doug Evans
a8526922fc (twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \. 
From-SVN: r11329
 1996-02-20 21:12:15 +00:00
Mike Stump
cffa872980 82nd Cygnus<->FSF merge 
From-SVN: r11328
 1996-02-20 20:35:10 +00:00
Jeff Law
1144563fbc pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters. 
* pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters.

        * pa.c (hppa_expand_epilogue): Always emit a blockage insn
        before cutting back the stack.

From-SVN: r11327
 1996-02-20 12:22:49 -07:00
Doug Evans
97da85b7a0 (sparc_override_options): Error if -mcpu=v9 and v9 support not compiled in. 
From-SVN: r11326
 1996-02-20 05:37:36 +00:00
Doug Evans
3ab295ac9a (CPP_PREDEFINES): Delete __GCC_NEW_VARARGS__. 
Add -Acpu(sparc) -Amachine(sparc).

From-SVN: r11325
 1996-02-20 05:23:04 +00:00
Doug Evans
1065f0abc1 __sparc_v9__ renamed to __arch64__ 
From-SVN: r11324
 1996-02-20 01:01:20 +00:00
Richard Kenner
f6a048b977 (nonlocal_goto): No longer need USE of %o0. 
(goto_handler_and_restore): Show uses %o0.

From-SVN: r11323
 1996-02-19 19:19:52 -05:00
Doug Evans
7c0e725d8a * sparc/sysv4.h (ASM_SPEC): Add %(asm_cpu). 
From-SVN: r11322
 1996-02-20 00:18:41 +00:00
Doug Evans
0f1f080ec2 sparc.md (cpu attr): Add all cpu variants. 
* sparc/sparc.md (cpu attr): Add all cpu variants.
	(negtf2,negdf2,abstf2,absdf2): Use isa attr, not arch attr in
	determining insn lengths.

From-SVN: r11321
 1996-02-20 00:17:54 +00:00
Doug Evans
bafb031b01 sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text. 
* sparc/sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text.
	(MASK_IMPURE_TEXT, TARGET_IMPURE_TEXT): Define.
	(LINK_SPEC): Only add `-assert pure-text' if -mimpure-text wasn't used.

	* sparc/sparc.h (TARGET_CPU_sparc{,let,lite,64}): Define.
	({CPP,ASM}_DEFAULT_SPEC): Set from TARGET_CPU_foo.
	(SPARC_ARCH64 CPP_PREDEFINES): Define __arch64__.
	(CPP_SPEC): Add %(cpp_cpu).
	(CPP_CPU_SPEC): Define.
	(CC1_SPEC): Convert -m<cpu> to -mcpu=<cpu>.
	(ASM_SPEC): Add %(asm_cpu).
	(ASM_CPU_SPEC): Define.
	(EXTRA_SPECS,SUBTARGET_EXTRA_SPECS): Define.
	(OVERRIDE_OPTIONS): Call SUBTARGET_OVERRIDE_OPTIONS after
	sparc_override_options.
	({MASK,TARGET}_SUPERSPARC): Delete.
	({MASK,TARGET}_SPARCLET): Define.
	(MASK_ISA): Renamed from MASK_CPUS.
	({MASK,TARGET}_FRW): Delete.
	(TARGET_SWITCHES): Delete no-{v8,sparclite}.
	(sparc_cpu,sparc_cpu_string): Declare.
	({SUB,}TARGET_OPTIONS): Define.
	(FIXED_REGISTERS): Add definitions for sparc64 in 32 bit mode.
	(CONDITIONAL_REGISTER_USAGE): Don't set fixed_regs[234] if sparc64.
	Don't set call_used_regs[48..80] for sparc64 in 32 bit mode.
	Don't clobber fixed_regs[234] if -ffixed- was passed.
	(FRAME_POINTER_REQUIRED,INITIAL_FRAME_POINTER_OFFSET,
	BASE_{INCOMING_ARG,OUTGOING_VALUE}_REG,INCOMING_REGNO,OUTGOING_REGNO,
	FUNCTION_{PROLOGUE,EPILOGUE},DELAY_SLOTS_FOR_EPILOGUE): TARGET_FRW
	renamed to TARGET_FLAT.
	(ADJUST_COST): Change test for supersparc.

From-SVN: r11320
 1996-02-20 00:17:04 +00:00
Doug Evans
f1fe6b073d Update copyright. 
From-SVN: r11319
 1996-02-20 00:15:02 +00:00
Doug Evans
733f53f5f8 sparc.c (sparc_cpu_string,sparc_cpu): New globals. 
* sparc/sparc.c (sparc_cpu_string,sparc_cpu): New globals.
	(sparc_override_options): Set ISA and CPU from sparc_cpu_string.
	Delete tests for v9 switches if not v9.

From-SVN: r11318
 1996-02-20 00:14:03 +00:00
Doug Evans
1b11c01278 sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS. 
* sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS.
 	(CPP_PREDEFINES): Define __arch64__.

From-SVN: r11317
 1996-02-20 00:12:28 +00:00
Doug Evans
7ae6090b11 sp64-aout.h: #include aoutos.h. 
* sparc/sp64-aout.h: #include aoutos.h.
	(TARGET_DEFAULT): Add MASK_APP_REGS.
	(JUMP_TABLES_IN_TEXT_SECTION,READONLY_DATA_SECTION): Delete.

From-SVN: r11316
 1996-02-20 00:11:32 +00:00
Doug Evans
cbe16f8a7d sol2.h (CPP_SPEC): Use %(cpp_cpu). 
* sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu).
	(ASM_SPEC): Likewise.
	(ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64.

From-SVN: r11315
 1996-02-20 00:10:42 +00:00
Doug Evans
4d790f67ee lite.h: #include aoutos.h. 
* sparc/lite.h: #include aoutos.h.
	(TARGET_DEFAULT): Use MASK_FOO values.

From-SVN: r11314
 1996-02-20 00:08:09 +00:00
Richard Kenner
d4d2b13f31 (force_to_mode, case IOR): Fix typo in commuting IOR and LSHIFTRT. 
From-SVN: r11313
 1996-02-19 19:02:54 -05:00
Doug Evans
10853551ad * sparc/t-sparcbare (MULTILIB_*): -mv8 renamed to -mcpu=v8. 
From-SVN: r11312
 1996-02-19 23:56:30 +00:00
Doug Evans
d4d8dd7cb3 t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat, they're the defaults. 
* sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat,
	they're the defaults.  Add -mcpu=f934 as synonym for -mfpu.

From-SVN: r11311
 1996-02-19 23:55:03 +00:00
David Edelsohn
efc0837850 update movdf and movsf splits for 64-bits 
From-SVN: r11310
 1996-02-19 22:45:01 +00:00
David Edelsohn
042259f23a remove operand_subword from easy_fp_const 
support DImode const in TOC

From-SVN: r11309
 1996-02-19 22:27:14 +00:00
David Edelsohn
5854b0d020 add AIX assembler doubleword integer syntax 
From-SVN: r11308
 1996-02-19 22:26:19 +00:00
Doug Evans
33fd3209ed (SWITCH_TAKES_ARG): Restore -R. 
From-SVN: r11307
 1996-02-19 18:37:21 +00:00
Richard Earnshaw
69fcc21d4c (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Zmode. 
(SELECT_CC_MODE): return CC_Zmode if the operand is QImode.  Allow LT
and GE comparisons in CC_NOOVmode.
(PREDICATE_CODES): add offsettable_memory_operand and
alignable_memory_operand.

From-SVN: r11306
 1996-02-19 17:50:20 +00:00
Richard Earnshaw
0502226c85 (*zeroextract[qs]i_compare0_scratch): Use const_int_operand for operands 1 and 2. 
(*zeroextract[qs]i_compare0_scratch): Use const_int_operand
for operands 1 and 2.
(split patterns for aligned memory half-word operations): New patterns.
(movhi): Handle memory accesses where the alignment is known in a more
efficient manner.
(*compareqi_eq0): Use CC_Zmode.

From-SVN: r11305
 1996-02-19 17:50:20 +00:00
Richard Earnshaw
5165176d89 (offsettable_memory_operand): New function. 
(alignable_memory_operand): New function.
(gen_rotated_half_load): New function.
(get_arm_condition_code): Extract the mode of the comparison and
use it to generate the correct return value.

From-SVN: r11304
 1996-02-19 17:50:20 +00:00
Michael Meissner
d944f453bb fix typo in nor. 
From-SVN: r11303
 1996-02-19 13:31:24 +00:00
Michael Meissner
ea78578fb9 Unroll hard register loops if <= 4*HOST_BITS_PER_WIDE_INT registers 
From-SVN: r11302
 1996-02-19 13:23:44 +00:00
Richard Kenner
7e27702536 (call_operand): If in REG, only reg 27 valid. 
From-SVN: r11301
 1996-02-19 07:17:19 -05:00
Richard Earnshaw
a5559dbc82 (operand_subword): For 32-bit targets, return 
the appropriate subword of extended precision CONST_DOUBLEs.

From-SVN: r11300
 1996-02-19 11:57:13 +00:00
Jason Merrill
4ae27eb62f warn_sign_compare 
From-SVN: r11299
 1996-02-19 10:32:37 +00:00
Jason Merrill
d51f93635d warn_sign_compare 
From-SVN: r11298
 1996-02-19 10:22:57 +00:00
Richard Kenner
d669f5da3c (yylex... 
(yylex, case '0'..'9','.'): For cases '0' and '1', check for single
digit constant before resorting to general number processing.

From-SVN: r11297
 1996-02-18 21:13:37 -05:00
Richard Kenner
dc086e21e4 (const_umulsi3_highpart): Disable for TARGET_M68060. 
(ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise.
(smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise.

From-SVN: r11296
 1996-02-18 21:06:13 -05:00