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

From-SVN: r11332

From-SVN: r11331

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

From-SVN: r11329

From-SVN: r11328

        * 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

From-SVN: r11326

Add -Acpu(sparc) -Amachine(sparc).

From-SVN: r11325

From-SVN: r11324

(goto_handler_and_restore): Show uses %o0.

From-SVN: r11323

From-SVN: r11322

	* 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

	* 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

From-SVN: r11319

	* 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

	* sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS.
 	(CPP_PREDEFINES): Define __arch64__.

From-SVN: r11317

	* 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

	* sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu).
	(ASM_SPEC): Likewise.
	(ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64.

From-SVN: r11315

	* sparc/lite.h: #include aoutos.h.
	(TARGET_DEFAULT): Use MASK_FOO values.

From-SVN: r11314

From-SVN: r11313

From-SVN: r11312

	* sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat,
	they're the defaults.  Add -mcpu=f934 as synonym for -mfpu.

From-SVN: r11311

From-SVN: r11310

support DImode const in TOC

From-SVN: r11309

From-SVN: r11308

From-SVN: r11307

(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

(*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

(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

From-SVN: r11303

From-SVN: r11302

From-SVN: r11301

the appropriate subword of extended precision CONST_DOUBLEs.

From-SVN: r11300

From-SVN: r11299

From-SVN: r11298

(yylex, case '0'..'9','.'): For cases '0' and '1', check for single
digit constant before resorting to general number processing.

From-SVN: r11297

(ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise.
(smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise.

From-SVN: r11296

(TARGET_SWITCHES): Add -m68060.

From-SVN: r11295

From-SVN: r11294