* defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
	WORD_SWITCH_TAKES_ARG): Remove.
	* doc/options.texi (Args): Document.
	* doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
	* doc/tm.texi: Regenerate.
	* opt-functions.awk (switch_flags): Handle Args.
	* opts-common.c: Update comment on tm.h include.
	(decode_cmdline_option): Handle options with multiple arguments.
	Don't check WORD_SWITCH_TAKES_ARG for unknown options.
	* opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK):
	Define.
	(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
	CL_COMMON): Update values.
	* system.h (WORD_SWITCH_TAKES_ARG): Poison.
	* config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
	* config/darwin.opt (Zsegaddr, sectalign, sectcreate,
	sectobjectsymbols, sectorder, segcreate, segprot): New.

From-SVN: r166359

gcc/

2010-11-05  H.J. Lu  <hongjiu.lu@intel.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
	256bit AVX register is used.
	(ix86_expand_vector_move_misalign): Likewise.
	(ix86_expand_vector_move): Replace use_avx256_p with
	VALID_AVX256_REG_MODE.

gcc/testsuite/

2010-11-05  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/avx-vzeroupper-19.c: New.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r166358

From-SVN: r166357

         PR target/44750
        * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
        change.  Set $@-warn.o to -Wno-error.

From-SVN: r166356

re PR tree-optimization/46099 (ICE: in replace_ssa_name, at tree-cfg.c:5643 with -ftree-parallelize-loops -g)

	PR tree-optimization/46099
	* tree-parloops.c (take_address_of): Add GSI argument.  Return NULL
	if it is NULL and uid wasn't found in the hash table.  Just fold the
	result if it is NULL otherwise.  Insert other potentially needed
	stmts right before current stmt instead of on the entry edge.
	(struct elv_data): Add gsi and reset fields.
	(eliminate_local_variables_1): Adjust caller.  If take_address_of
	failed for debug stmt, set dta->reset and return.
	(eliminate_local_variables_stmt): Change STMT argument for GSI,
	pass GSI through to the callback, handle resetting of debug stmts.
	(eliminate_local_variables): Adjust caller.  Process debug stmts
	in second phase.

	* gcc.dg/autopar/pr46099.c: New test.

From-SVN: r166355

	PR middle-end/43690
	* gimplify.c (gimplify_asm_expr): If a "m" input is a
	{pre,post}{in,de}crement, fail.

	* c-c++-common/pr43690.c: New test.

From-SVN: r166354

	* cfgexpand.c (expand_debug_expr): Handle MEM_REF
	with non-zero offset.

From-SVN: r166353

gcc/testsuite:

	* objc.dg/torture/forward-1.m: Restore for m32 NeXT.
	* objc.dg/demangle-1.m: Remove NeXT ifdef around +initialize 
	declaration and implementation.
	* objc.dg/property/dotsyntax-3.m: XFAIL NeXT m64 run.
	* obj-c++.dg/property/at-property-13.mm: Likewise.
	* obj-c++.dg/property/fsf-property-method-access.mm: Likewise.
	* obj-c++.dg/property/property-1.mm: Likewise.
	* obj-c++.dg/property/at-property-7.mm: Likewise.
	* obj-c++.dg/property/at-property-9.mm: Likewise.
	* obj-c++.dg/property/dotsyntax-2.mm: Likewise.
	* obj-c++.dg/property/at-property-10.mm: Likewise.
	* obj-c++.dg/property/synthesize-2.mm: Likewise.
	* obj-c++.dg/property/at-property-12.mm: Likewise.
	* obj-c++.dg/property/fsf-property-basic.mm: Likewise.
	* obj-c++.dg/property/fsf-property-named-ivar.mm: Likewise.
	* obj-c++.dg/property/at-property-6.mm: Likewise.
	* obj-c++.dg/property/at-property-8.mm: Likewise.
	* obj-c++.dg/property/dotsyntax-1.mm: Likewise.
	* obj-c++.dg/property/dotsyntax-3.mm: Likewise.
	* obj-c++.dg/property/at-property-11.mm: Likewise.
	* obj-c++.dg/template-8.mm: Likewise.
	* obj-c++.dg/encode-3.mm: Use abort (), cast char types.
	* obj-c++.dg/demangle-2.mm: Add +initialize:, XFAIL NeXT m64.
	* obj-c++.dg/property/at-property-2.mm: Comment out a case that ICEs and
	put a FIXME for this.
	* obj-c++.dg/property/property-2.mm: Remove.
	* obj-c++.dg/property/property-3.mm: Remove.

From-SVN: r166352

	PR debug/46307
	* tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
	* tree-pretty-print.c (dump_generic_node): Likewise.
	(op_code_prio): Likewise.
	* cfgexpand.c (expand_debug_expr): Likewise.

	* gcc.dg/pr46307.c: New test.

From-SVN: r166351

	PR c++/46304
	* pt.c (tsubst_copy): Handle COMPLEX_CST.

From-SVN: r166350

2010-11-04  Bud Davis	<jimmied@smu.edu>

	* gfortran.dg/intrinsic_numeric_arg.f: Add test to check 
	error message.

From-SVN: r166347

* doc/md.texi (Machine Constraints): Correct formatting in PDP-11
constraints.

From-SVN: r166346

2010-11-04  Chao-ying Fu  <fu@mips.com>

	* gcc.target/mips/mips32-dsp.c: Add tests for madd, maddu, msub,
	msubu, mult, multu.
	* gcc.target/mips/mips32-dsp-run.c: Likewise.

From-SVN: r166345

2010-11-04  Chao-ying Fu  <fu@mips.com>

	* configure.ac: Test assembler support for DSP Rev1 mult.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
	* config/mips/mips.c (CODE_FOR_mips_mult): New define.
	(CODE_FOR_mips_multu): New define.
	(mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
	dspr2_32 to dsp_32.
	(mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
	Delete returns when ISA_HAS_DSPR2, because the old patterns are deleted.
	* config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
	New define_expand patterns.
	* config/mips/constraints.md (ka): Update the constraint to test
	ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
	* config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
	mips_multu): Delete.
	* config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
	Change target constraint to "ka".
	Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
	(!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
	Emit the accumulator destination when ISA_HAS_DSP_MULT.
	(<u>msubsidi4): Add comments.
	Test ISA_HAS_DSP.
	Emit the accumulator destination when ISA_HAS_DSP_MULT.
	(<u>maddsidi4): Likewise.
	* doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
	msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.

From-SVN: r166344

From-SVN: r166343

	* configure.ac (AC_CHECK_HEADERS): Add process.h.
	(checkfuncs): Add dup3, spawnve, spawnvpe; sort the list.
	(AC_CHECK_FUNCS): Add dup3, spawnve, spawnvpe.
	* configure, config.in: Rebuild.
	* pex-unix.c [HAVE_SPAWNVE] (pex_unix_exec_child): New function.
	[HAVE_SPAWNVE] (save_and_install_fd, restore_fd): New functions.

From-SVN: r166339

	PR target/44751
	* config/h8300/h8300.c: Include df.h.
	(push, pop): Use add_reg_note.
	(compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
	(compute_a_shift_cc): Likewise.
	(expand_a_shift): Argument code has type enum rtx_code.
	(struct shift_insn): Member cc_valid has type enum attr_cc.
	(struct shift_info) <cc_inline, cc_special>: Likewise.
	enum attr_cc.
	* config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
	(compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.

From-SVN: r166336

From-SVN: r166335

From-SVN: r166334

In gcc/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * c-parser.c (c_parser_next_token_starts_declspecs): In
        Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
        (c_parser_next_token_starts_declaration): Same.
        (c_parser_postfix_expression): Parse the Objective-C 2.0
        dot-syntax with a class name.

In gcc/cp/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * parser.c (cp_parser_primary_expression): Recognize Objective-C
        2.0 dot-syntax with class names and process it.
        (cp_parser_nonclass_name): Recognize Objective-C 2.0 dot-syntax
        with class names.
        (cp_parser_class_name): Same change.
        (cp_parser_simple_type_specifier): Tidied comments.

In gcc/c-family/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * c-common.h (objc_build_class_component_ref): New.
        * stub-objc.c (objc_build_class_component_ref): New.

In gcc/objc/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * objc-act.c (objc_build_class_component_ref): New.

In gcc/testsuite/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * objc.dg/property/dotsyntax-3.m: New.
        * objc.dg/property/dotsyntax-4.m: New.
        * obj-c++.dg/property/dotsyntax-3.mm: New.
        * obj-c++.dg/property/dotsyntax-4.mm: New.

        * objc.dg/fobjc-std-1.m: Added test for warnings when the
        Objective-C 2.0 dot-syntax is used with class names.
        * obj-c++.dg/fobjc-std-1.mm: Same change.

From-SVN: r166333

	PR bootstrap/44756
	* genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
	iteration variables to enum machine_mode.

From-SVN: r166332

        PR target/44750
        * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
        (pdp11_preferred_reload_class): Rename class to rclass.
        (pdp11_preferred_output_reload_class): Likewise.
        * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
        ALL_COMPILERFLAGS .
        (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.

From-SVN: r166331

	PR c++/46298
	* semantics.c (build_constexpr_constructor_member_initializers):
	Handle an enclosing STATEMENT_LIST.

From-SVN: r166330

	* final.c (compute_alignments): Compute/free loop info all the time.
	* config/rs6000/rs6000.h (LOOP_ALIGN): Define.
	* config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
	* config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
	* config/rs6000/rs6000.c (cfgloop.h): Include.
	(can_override_loop_align): New.
	(rs6000_option_override_internal): Set it.
	(TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
	(rs6000_loop_align): New function.
	(rs6000_loop_align_max_skip): Likewise.

	* gcc.target/powerpc/loop_align.c: New.

From-SVN: r166329

        PR bootstrap/44756
        * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.

From-SVN: r166328

gcc/:
	PR driver/45703
	* collect2.c (main): Print --help output to stdout.  Do not
	exit right away, so ld --help is appended.  Add empty lines
	to separate output suitably.

From-SVN: r166327

	* gcc.target/powerpc/ppc64-abi-1.c: Skip for Darwin.

	merge from FSF 'apple/trunk' branch.
	* gcc.target/powerpc/darwin64-abi.c: New.

From-SVN: r166326

From-SVN: r166325

re PR tree-optimization/46233 (ICE: verify_flow_info failed: control flow in the middle of basic block 3 with -foptimize-sibling-calls)

	PR tree-optimization/46233
	* ipa-pure-const.c (local_pure_const): Do noreturn discovery
	after calling analyze_function, not before.

	* gcc.dg/pr46233.c: New test.

From-SVN: r166324

	PR target/46234
	* config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
	instead of build_va_arg_indirect_ref.
	* config/spu/spu.c (spu_va_start): Likewise.
	* config/s390/s390.c (s390_va_start): Likewise.

From-SVN: r166323

testsuite:

	* objc.dg/property/property-2.m: Deleted.
	* objc.dg/property/property-3.m: Deleted.

From-SVN: r166322

	* objc-obj-c++-shared/next-mapping.h: Ensure a GNU-compatible nil is
	defined.
	* objc.dg/property/fsf-property-basic.m: XFAIL m64 NeXT run.
	* objc.dg/property/fsf-property-named-ivar.m: Likewise.
	* objc.dg/property/property-1.m: Likewise.
	* objc.dg/property/at-property-6.m: Likewise.
	* objc.dg/property/at-property-7.m: Likewise.
	* objc.dg/property/dotsyntax-1.m: Likewise.
	* objc.dg/property/at-property-8.m: Likewise.
	* objc.dg/property/dotsyntax-2.m: Likewise.
	* objc.dg/property/at-property-9.m: Likewise.
	* objc.dg/property/synthesize-2.m: Likewise.
	* objc.dg/property/at-property-10.m: Likewise.
	* objc.dg/property/at-property-11.m: Likewise.
	* objc.dg/property/at-property-12.m: Likewise.
	* objc.dg/property/at-property-13.m: Likewise.
	* objc.dg/property/fsf-property-method-access.m: Likewise.
	* objc.dg/torture/strings/const-cfstring-1.m: Cater for bogus Darwin10
	linker warning.
	* objc.dg/encode-7-next.m: Use next-mapping.h, ignore deprecation 
	warnings.
	* objc.dg/encode-7-next-64bit.m: Use next-mapping.h, ignore 
	deprecation warnings.  Use Object1 implemenation.
	* objc.dg/demangle-1.m: Provide +initialize.  XFAIL m64 NeXT run.
	* objc/execute/forward-1.m: Move to objc.dg/torture and reduce scope
	to m32 NeXT.
	* objc/execute/forward-1.x: Remove.

From-SVN: r166321

        PR bootstrap/44756
        * function.c (thread_prologue_and_epilogue_insns): Add
        ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.

From-SVN: r166320

re PR libstdc++/46303 ('mutex' is not a member of 'std' failures in 30_threads/call_once/constexpr.cc, 30_threads/mutex/cons/constexpr.cc,  30_threads/once_flag/cons/constexpr.cc)

2010-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/46303
	* testsuite/30_threads/call_once/constexpr.cc: Add missing dg-require
	directives.
	* testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
	* testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.

2010-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/ratio (ratio_add, ratio_subtract, ratio_multiply,
	ratio_divide): Declare the data members constexpr.
	* testsuite/20_util/ratio/requirements/constexpr_data.cc: Extend.

From-SVN: r166319

	PR middle-end/46292
	* lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
	if the innermode is not vector mode, determine the mode of a subreg
	by using mode_for_size of inner_size.

From-SVN: r166318

	* semantics.c (speculative_access_check): New.
	* cp-tree.h: Declare it.
	* call.c (build_over_call): Use it.
	* class.c (type_has_constexpr_default_constructor): Use locate_ctor.
	* method.c (locate_ctor): Use push/pop_deferring_access_checks.

From-SVN: r166317

re PR tree-optimization/46183 (ICE: in calc_dfs_tree, at dominance.c:396 with -O -fno-dse -fgcse -ftree-pre)

2010-11-04  Richard Guenther  <rguenther@suse.de>

	PR rtl-optimization/46183
	* gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
	(execute_rtl_pre): Likewise.
	(execute_rtl_hoist): Likewise.

	* gcc.dg/torture/pr46183.c: New testcase.

From-SVN: r166316

re PR tree-optimization/46068 (ICE: in consider_split, at ipa-split.c:313 with asm goto and __builtin_unreachable ())

2010-11-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46068
	* ipa-split.c (consider_split): Remove gcc_unreachable.

	* gcc.dg/torture/pr46068.c: New testcase.

From-SVN: r166315

2010-11-04  Richard Guenther  <rguenther@suse.de>

	* tree-nested.c (build_addr): Use build_fold_addr_expr.

From-SVN: r166314

        PR bootstrap/44756
        * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
        unsignedp.
        * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.

From-SVN: r166313