gcc:

	PR target/44981
	* doc/extend.tex (format): Document NSString extension.
	(format_arg): Likewise.
	(Darwin Format Checks): New section.
	* doc/tm.texi: Document string object hooks (generated).
	* doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
	(TARGET_STRING_OBJECT_REF_TYPE_P): New.
	(TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
	* target.def (objc_construct_string_object): Rename, amend 
	documentation.
	(string_object_ref_type_p): New hook.
	(check_string_object_format_arg): New hook.
	* c-parser.c (c_parser_attributes): Allow objective-c class names as
	attribute identifiers.
	* config/darwin-c.c (darwin_cfstring_ref_p): New.
	(darwin_check_cfstring_format_arg): New.
	(darwin_additional_format_types): New.
	* config/darwin-protos.h (darwin_cfstring_ref_p) New.
	(darwin_check_cfstring_format_arg): New.
	* config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
	(TARGET_STRING_OBJECT_REF_TYPE_P): New.
	(TARGET_N_FORMAT_TYPES): New.
	(TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.

gcc/c-family:

	PR target/44981
	* c-format.c (format_type): New type gcc_objc_string_format_type.
	(valid_stringptr_type_p): New.
	(handle_format_arg_attribute): Use valid_stringptr_type_p ().
	(check_format_string): Pass expected type, use 
	valid_stringptr_type_p (), check that the format string types are
	consistent with the format specification.
	(decode_format_attr): Warn if NSString is used outside objective-c.
	(format_types_orig): Add NSString.
	(format_name): New.
	(format_flags): New.
	(check_format_arg): Handle format strings requiring an external parser.
	first_target_format_type: New variable.
	(handle_format_attribute): Set up first_target_format_type, pass the
	expected format arg string type to check_format_string().
	* c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
	* stub-objc.c (objc_string_ref_type_p): New.
	(objc_check_format_arg): New.

gcc/objc:

	PR target/44981
	* objc-act.c (objc_build_string_object): Amend for renamed hook.
	(objc_string_ref_type_p): New.
	(objc_check_format_arg): New.

gcc/testsuite:

	PR target/44981
	* gcc.dg/darwin-cfstring-format-1.c: New.
	* gcc.dg/warn-nsstring.c: New.
	* objc.dg/fsf-nsstring-format-1.m: New.
	* obj-c++.dg/fsf-nsstring-format-1.mm: New.
	* obj-c++.dg/torture/strings/const-cfstring-1.mm: Update for darwin10
	linker warning.

From-SVN: r166398

	* config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine.  Use 33
	in 64-bit mode and 17 otherwise.

Co-Authored-By: Pascal Obry <obry@adacore.com>

From-SVN: r166397

2010-11-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR debug/45939
	* var-tracking.c (emit_note_insn_var_location): Make sure that
	call related var location notes come before the normal ones.

From-SVN: r166396

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

	PR target/46326
	* config/i386/i386.c (ix86_delegitimize_address): Fix a typo
	in the last change.

From-SVN: r166394

	* explow.c (allocate_dynamic_stack_space): Check
	MALLOC_ABI_ALIGNMENT.

From-SVN: r166393

2010-11-05  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/doxygen/user.cfg.in: Add typeindex.

	* testsuite/util/testsuite_common_types.h (constexpr_comparison_eq_ne,
	constexpr_comparison_operators): New.
	* testsuite/20_util/duration/comparisons: Move...
	* testsuite/20_util/duration/comparison_operators: ...here.
	* testsuite/20_util/duration/comparison_operators/constexpr.cc: New.
	* testsuite/20_util/time_point/comparison_operators/constexpr.cc: Add.

	* testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Adjust line
	numbers.
	* testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Same.
	* testsuite/29_atomics/atomic/cons/assign_neg.cc: Same.
	* testsuite/29_atomics/atomic/cons/copy_neg.cc: Same.

From-SVN: r166392

	PR c++/45473
	* search.c (look_for_overrides): A constructor is never virtual.

From-SVN: r166391

From-SVN: r166390

2010-11-05  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/shared_ptr.h (shared_ptr<>::__shared_ptr(),
	shared_ptr<>::shared_ptr(nullptr_t), weak_ptr<>::weak_ptr(),
	enable_shared_from_this::enable_shared_from_this()): Add constexpr
	specifier.
	* include/bits/shared_ptr_base.h (__shared_count::__shared_count(),
	__shared_count::__shared_count(), __shared_ptr<>::__shared_ptr(),
	__shared_ptr<>::__shared_ptr(nullptr_t), __weak_ptr<>::__weak_ptr(),
	__enable_shared_from_this::__enable_shared_from_this()): Likewise.
	* include/bits/unique_ptr.h (default_delete,
	unique_ptr<>::unique_ptr(), unique_ptr<>::unique_ptr(nullptr_t)):
	Likewise.
	* testsuite/20_util/default_delete/cons/constexpr.cc: Do not xfail.
	* testsuite/20_util/shared_ptr/cons/constexpr.cc: Remove, the test
	cannot work for a non-literal type like std::shared_ptr.
	* testsuite/20_util/weak_ptr/cons/constexpr.cc: Likewise.
	* testsuite/util/testsuite_common_types.h: Add comments.
	* testsuite/20_util/unique_ptr/cons/constexpr.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/43820.cc: Adjust dg-error line
	numbers.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Likewise.

From-SVN: r166386

	PR c/44772
	* c-decl.c (warn_cxx_compat_finish_struct): Don't call
	pointer_set_contains if DECL_NAME is NULL.

	* gcc.dg/Wcxx-compat-21.c: New test.

From-SVN: r166384

gcc/:
	PR target/46084
	* explow.c (allocate_dynamic_stack_space): If flag_split_stack,
	request enough additional space for alignment, and force
	alignment.
testsuite/:
	* gcc.target/i386/pr46084.c: New test.

From-SVN: r166383

2010-11-05  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/i386.c (legitimate_pic_address_disp_p):
        Handle UNSPEC_PCREL.
        (ix86_legitimate_address_p): Likewise.
        (legitimize_pic_address): Likewise.
        (output_pic_addr_const): Likewise.
        (ix86_delegitimize_address): Likewise.
        (ix86_find_base_term): Likewise.
        (memory_address_length): Likewise.
        (x86_output_mi_thunk): Handle special case x64
        for non local binding.
        * config/i386/i386.md (UNSPEC_PCREL): New.
        * config/i386/winnt.c (i386_pe_binds_local_p):
        Allow weak symbol for x64 windows with non-local binding.

From-SVN: r166382

2010-11-05  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/doxygen/user.cfg.in: Remove tr1_impl headers.

	* testsuite/tr1/4_metaprogramming/integral_constant/requirements/
	constexpr_data.cc: New.

	* testsuite/util/testsuite_tr1.h (LType, LTypeDerived, NLType): New.
	* testsuite/20_util/is_literal_type/value.cc: New.
	* testsuite/20_util/is_literal_type/requirements/typedefs.cc: Name.
	* testsuite/20_util/is_literal_type/requirements/
	explicit_instantiation.cc: New.

From-SVN: r166381

2010-11-05  Steve Ellcey  <sje@cup.hp.com>

	* lib/target-supports.exp (check_function_available): Use -fno-builtin.
	* (check_effective_target_mempcpy): New.
	* gcc.c-torture/execute/pr45636.c: Move this...
	* gcc.dg/torture/pr45636.c: to here.  Add add dg- directives.

From-SVN: r166378

	* gcc.target/i386/i386.exp (FLAGS): Remove.
	Wrap gcc_target_compile with $clearcap_ldflags added to options.

From-SVN: r166377

	PR c++/46160
	* cp-gimplify.c (cp_gimplify_expr): Drop volatile MEM_REFs
	on the RHS to avoid infinite recursion with gimplify_expr.

	* g++.dg/opt/empty2.C: New test.

From-SVN: r166372

re PR target/45670 (Less efficient x86 addressing mode selection on 4.6, causes -Os size regression from 4.5)

	PR target/45670
	* expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
	instead of EXPAND_NORMAL for base expansion.

	* gcc.target/i386/pr45670.c: New test.

From-SVN: r166371

	PR target/44754
	* config/m32c/m32c.c (m32_function_arg): Rename declaration to...
	(m32c_function_arg).  Add comma between arguments two and three.
	(m32c_promote_prototypes): Remove declaration.
	(current_function_special_page_vector): Likewise.
	(m32c_regno_reg_class): Change return type to enum reg_class.
	(m32c_pushm_popm): Use add_reg_note.
	(m32c_push_rounding): Change return type to unsigned int.
	(m32c_legitimize_reload_address): Cast argument 11 to push_reload to
	enum reload_type.
	(m32c_insert_attributes): Constify variable name.
	(m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
	(m32c_prepare_shift): Remove variable lref.
	(m32c_expand_movcc): Remove variable cmp.
	(m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
	(m32c_compare_redundant): Remove variable op2.
	* config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
	(m32c_pragma_memregs): Assign the number to target_memregs.
	(m32c_pragma_address): Remove variable var_str.
	* config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
	enum reg_class.
	(LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
	* config/m32c/bitops.md (andsi3): Add default case to switch.
	(iorsi3, xorsi3): Likewise.
	* config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
	* config/m32c/jump.md (call, call_value): Likewise.
	* config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
	(m32c_regno_reg_class): Likewise.
	(current_function_special_page_vector): Declare.

From-SVN: r166370

	* config.gcc: Support --with-fpmath=avx for x86.
	* config/i386/avxmath.h: New.
	* doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.

From-SVN: r166369

2010-11-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45451
	PR fortran/46174
	* class.c (gfc_find_derived_vtab): Improved search for existing vtab.
	Add component '$copy' to vtype symbol for polymorphic deep copying.
	* expr.c (gfc_check_pointer_assign): Make sure the vtab is generated
	during resolution stage.
	* resolve.c (resolve_codes): Don't resolve code if namespace is already
	resolved.
	* trans-stmt.c (gfc_trans_allocate): Call '$copy' procedure for
	polymorphic ALLOCATE statements with SOURCE.

2010-11-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45451
	PR fortran/46174
	* gfortran.dg/class_19.f03: Modified.
	* gfortran.dg/class_allocate_6.f03: New.

From-SVN: r166368

From-SVN: r166367

	PR bootstrap/44756
	* expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
	* haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
	to i.

From-SVN: r166366

	* tree.h (struct tree_type): Don't use descbits in GTY
	annotation.
	* gengtype.c (walk_type): Don't recognize descbits option.

From-SVN: r166365

	PR bootstrap/44756
	* expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
	comparing it to a signed value.

From-SVN: r166360

	* 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