* i386.c (ix86_option_override_internal): Add entry for corei7, use
	generic tuning.  Use generic32 when compiling for 32-bit ABI.

Co-Authored-By: H.J. Lu <hjl.tools@gmail.com>
Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com>

From-SVN: r166176

gcc:

	* config/darwin.c (darwin_asm_named_section): Check for __DWARF
	sections and call darwin_asm_dwarf_section() to handle them.
	(darwin_asm_dwarf_section): New.
	(darwin_file_start): Remove code emitting dwarf section symbols.

testsuite:

	* g++.dg/debug/dwarf2/pubnames-1.C: Amend to check for only one instance
	of debug_pubnames on darwin.

From-SVN: r166174

	* Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
	explicitly disable stack protection when building libgcc.
	(CRTSTUFF_CFLAGS): Same, for crtbegin/end.

From-SVN: r166173

	* include/std/chrono: Extend constexpr application.
	* testsuite/util/testsuite_common_types.h
	(constexpr_default_constructible, constexpr_single_value_constructible)
	: Add comments about implied constraints.
	* testsuite/20_util/duration/cons/constexpr.cc: Activate all tests.
	* testsuite/20_util/time_point/cons/constexpr.cc: Same.
	* testsuite/20_util/time_point/requirements/constexpr_functions.cc:
	Same.
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Adjust line
	numbers.
	* testsuite/20_util/time_point_cast/constexpr.cc: New.

	* include/std/bitset: Use __SIZEOF_* macros to re-create original
	logic instead of slipshod application of
	std::numeric_limits<T>::max() macros.
	* testsuite/util/testsuite_common_types.h
	(constexpr_default_constructible): Modify.

	* include/std/chrono: Tested constexpr.
	* testsuite/20_util/duration_cast/constexpr.cc: New.
	* testsuite/20_util/time_point/cons/constexpr.cc: New.

	* testsuite/20_util/duration/cons/constexpr.cc: Add single_value tests.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
	line numbers.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Same.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Same.
	* testsuite/20_util/time_point/cons/constexpr.cc: Add single_value
	tests.
	* testsuite/20_util/time_point/requirements/constexpr_functions.cc: Add.

	* testsuite/util/testsuite_common_types.h: Adjust init.

	* include/std/chrono (duration): Remove defaulted constructor,
	replace with mem-init list.
	* testsuite/20_util/duration/cons/constexpr.cc: Add single value.
	* testsuite/20_util/duration/requirements/constexpr_functions.cc:
	Add non-static member functions.

	* testsuite/20_util/default_delete/cons/constexpr.cc: New, xfail.
	* testsuite/20_util/enable_shared_from_this/cons/constexpr.cc: Same.
	* testsuite/20_util/shared_ptr/cons/constexpr.cc: Same.
	* testsuite/20_util/time_point/requirements/constexpr_functions.cc:
	Same.
	* testsuite/20_util/unique_ptr/cons/constexpr.cc: Same.
	* testsuite/20_util/weak_ptr/cons/constexpr.cc: Same.

	* include/std/bitset: Add constexpr as per N3126 draft.
	* testsuite/23_containers/bitset/cons/constexpr.cc: New.
	* testsuite/23_containers/bitset/requirements/constexpr_functions.cc:
	New.

	* testsuite/util/testsuite_common_types.h: Reset condition.

	* include/bits/random.h: Remove misleading comments.
	* include/bits/regex.h: Add constexpr.
	* testsuite/28_regex/05_constants/syntax_option_type.cc: Add tests.
	* testsuite/28_regex/08_basic_regex/requirements/constexpr_data.cc: New.

	PR libstdc++/46134
	* include/std/chrono: Use default constructor.
	* testsuite/util/testsuite_common_types.h
	(constexpr_default_constructible): Adjust condition.

	PR libstdc++/46133
	* include/std/complex: Adjust complex specialization default
	constructors for constexpr.
	* testsuite/26_numerics/complex/cons/constexpr.cc: Enable tests.

	* include/bits/random.h: Adjust for constexpr as per N3126 draft.
	* testsuite/26_numerics/random/discard_block_engine/requirements/
	constexpr_data.cc: New.
	* testsuite/26_numerics/random/discard_block_engine/requirements/
	constexpr_functions.cc: New.
	* testsuite/26_numerics/random/independent_bits_engine/requirements/
	constexpr_functions.cc: New.
	* testsuite/26_numerics/random/linear_congruential_engine/requirements/
	constexpr_data.cc: New.
	* testsuite/26_numerics/random/linear_congruential_engine/requirements/
	constexpr_functions.cc: New.
	* testsuite/26_numerics/random/mersenne_twister_engine/requirements/
	constexpr_data.cc: New.
	* testsuite/26_numerics/random/mersenne_twister_engine/requirements/
	constexpr_functions.cc: New.
	* testsuite/26_numerics/random/shuffle_order_engine/requirements/
	constexpr_data.cc: New.
	* testsuite/26_numerics/random/shuffle_order_engine/requirements/
	constexpr_functions.cc: New.
	* testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
	constexpr_data.cc: New.
	* testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
	constexpr_functions.cc: New.

	* include/bits/stream_iterator.h: Add constexpr as per N3126 draft.
	* include/bits/streambuf_iterator.h: Same.
	* include/std/complex: Same.
	* testsuite/24_iterators/istream_iterator/cons/constexpr.cc: New.
	* testsuite/24_iterators/istreambuf_iterator/cons/constexpr.cc: New.
	* testsuite/26_numerics/complex/cons/constexpr.cc: New.
	* testsuite/26_numerics/complex/requirements/constexpr_functions.cc:
	New.

	* include/bits/char_traits.h: Add constexpr as per N3126 draft.
	* testsuite/21_strings/char_traits/requirements/constexpr_functions.cc:
	New.

	* include/tr1_impl/array: Add constexpr as per N3126 draft.
	* testsuite/23_containers/array/requirements/
	constexpr_functions.cc: New.

	* include/bits/shared_ptr.h: Revert changes.
	* include/bits/unique_ptr.h: Same.

	* include/std/chrono: Adjust.
	* include/tr1_impl/type_traits: Same.

	* testsuite/util/testsuite_common_types.h: Add test functors.
	* testsuite/20_util/duration/cons/constexpr.cc: New.
	* testsuite/20_util/duration/requirements/constexpr_functions.cc: Same.
	* testsuite/20_util/pair/cons/constexpr.cc: Same.
	* testsuite/20_util/ratio/requirements/constexpr_data.cc: Same.
	* testsuite/27_io/ios_base/types/fmtflags/constexpr_operators.cc: Same.
	* testsuite/27_io/ios_base/types/iostate/constexpr_operators.cc: Same.
	* testsuite/27_io/ios_base/types/openmode/constexpr_operators.cc: Same.
	* testsuite/30_threads/call_once/constexpr.cc: Same.
	* testsuite/30_threads/mutex/cons/constexpr.cc: Same.
	* testsuite/30_threads/once_flag/cons/constexpr.cc: Same.
	* testsuite/tr1/4_metaprogramming/integral_constant/requirements/
	constexpr_data.cc: Same.

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

	* include/bits/allocator.h: Add constexpr as per N3126 draft.
	* include/bits/ios_base.h: Same.
	* include/bits/shared_ptr.h: Same.
	* include/bits/unique_ptr.h: Same.
	* include/bits/stl_iterator.h: Same.
	* include/bits/stl_pair.h: Same.
	* include/std/tuple: Same.
	* include/tr1_impl/type_traits: Same.
	* include/std/chrono: Same.
	* include/std/ratio: Same.
	* include/std/mutex: Same.
	* src/mutex.cc: Same.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Same.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Same.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Same.
	* testsuite/27_io/ios_base/cons/assign_neg.cc: Same.
	* testsuite/27_io/ios_base/cons/copy_neg.cc: Same.

	* doc/doxygen/user.cfg.in: Replace _GLIBCXX_USE_CONSTEXPR,
	_GLIBCXX_CONSTEXPR for doxygen generation.

	* src/limits.cc: Undef.
	* testsuite/29_atomics/atomic/cons/constexpr.cc: Adjust.
	* testsuite/29_atomics/atomic_address/cons/constexpr.cc: Same.
	* testsuite/29_atomics/atomic_integral/cons/constexpr.cc: Same.
	* testsuite/29_atomics/atomic_integral/operators/bitwise_neg.c: Same.
	* testsuite/18_support/numeric_limits/constexpr.cc: To...
	* testsuite/18_support/numeric_limits/requirements/
	constexpr_data.cc, constexpr_functions.cc: ...this

	* testsuite/util/testsuite_common_types.h
	(constexpr_single_value_constructible): Add.
	* testsuite/29_atomics/atomic/cons/constexpr.cc: Adjust name.
	* testsuite/29_atomics/atomic_integral/cons/constexpr.cc: Same.
	* testsuite/29_atomics/atomic_address/cons/constexpr.cc: New.
	* testsuite/18_support/numeric_limits/constexpr.cc: New.

	* testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust line numbers.
	* testsuite/29_atomics/atomic/cons/constexpr.cc: Same.
	* testsuite/29_atomics/atomic/cons/copy_neg.cc: Same.
	* testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Same.
	* testsuite/29_atomics/atomic_integral/cons/constexpr.cc: Same.
	* testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Same.
	* testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc: Same.
	* testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc: Same.
	* testsuite/29_atomics/atomic_integral/operators/increment_neg.cc: Same.

	* include/bits/c++config (_GLIBCXX_CONSTEXPR): Add.
	(_GLIBCXX_USE_CONSTEXPR): Add.
	* include/std/limits: Use it.
	* src/limits.cc: Adjust.
	* testsuite/ext/profile/mutex_extensions.cc: Change line number.

	* include/bits/atomic_0.h: Rework for N3126 draft, add constexpr.
	* include/bits/atomic_2.h: Same.
	* include/bits/atomic_base.h: Same.
	* include/std/atomic: Same.
	* src/atomic.cc: Same.
	* include/bits/atomicfwd_c.h: Remove.
	* include/bits/atomicfwd_cxx.h: Remove.
	* include/c_compatibility/stdatomic.h: Remove.
	* include/Makefile.am: Remove atomicfwd_c.h, atomicfwd_cxx.h,
	stdatomic.h.
	* include/Makefile.in: Regenerate.
	* doc/xml/manual/using.xml: Update list of header files for changes.
	* testsuite/util/testsuite_common_types.h
	(constexpr_constructible): Add.
	* testsuite/29_atomics/atomic/cons/constexpr.cc: New.
	* testsuite/29_atomics/atomic_integral/cons/constexpr.cc: New.
	* testsuite/17_intro/headers/c++200x/stdc++.cc: Modify.
	* testsuite/29_atomics/atomic/cons/assign_neg.cc: Same.
	* testsuite/29_atomics/atomic_address/cons/assign_neg.cc: Same.
	* testsuite/29_atomics/atomic_flag/cons/1.cc: Same.
	* testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Same.
	* testsuite/29_atomics/headers/atomic/macros.cc: Same.
	* testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Same.
	* testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc: Same.
	* testsuite/29_atomics/atomic_flag/test_and_set/implicit.c: Remove.
	* testsuite/29_atomics/atomic_flag/test_and_set/explicit.c: Same.
	* testsuite/29_atomics/atomic_flag/clear/1.c: Same.
	* testsuite/29_atomics/headers/stdatomic.h/debug_mode.c: Same.
	* testsuite/29_atomics/headers/stdatomic.h/functions.c: Same.
	* testsuite/29_atomics/headers/stdatomic.h/macros.c: Same.
	* testsuite/29_atomics/headers/stdatomic.h/types.c: Same.

	* testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.16.

From-SVN: r166171

	* libsupc++/initializer_list: Decorate with constexpr.

Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>

From-SVN: r166170

	* semantics.c (call_stack, call_stack_tick, cx_error_context): New.
	(last_cx_error_tick, push_cx_call_context, pop_cx_call_context): New.
	(cxx_eval_call_expression): Call push/pop_cx_call_context instead
	of giving follow-on errors.
	* error.c (maybe_print_constexpr_context): New.
	(cp_diagnostic_starter): Call it.
	* cp-tree.h: Declare cx_error_context.

From-SVN: r166169

	* semantics.c (cxx_eval_constant_expression): Explain
	unacceptable use of variable better.

From-SVN: r166168

	* call.c (null_ptr_cst_p): Use maybe_constant_value.
	(set_up_extended_ref_temp): Support constant initialization.
	(initialize_reference): Adjust.
	* class.c (check_bitfield_decl): Use cxx_constant_value.
	* cvt.c (ocp_convert): Don't use integral_constant_value when
	converting to class type.
	* decl.c (finish_case_label): Use maybe_constant_value.
	(build_init_list_var_init): Support constant initialization.
	(check_initializer): Likewise.  Reorganize.
	(cp_finish_decl): Likewise.
	(expand_static_init): Likewise.
	(compute_array_index_type): Use maybe_constant_value.
	Add complain parm.
	(create_array_type_for_decl, grokdeclarator): Pass it.
	(build_enumerator): Use cxx_constant_value.
	* decl2.c (grokfield): Use maybe_constant_init.
	* except.c (check_noexcept_r): Handle constexpr.
	(build_noexcept_spec): Use maybe_constant_value.
	* init.c (expand_default_init): Support constant initialization.
	(build_vec_init): Likewise.
	(constant_value_1): Adjust.
	(build_new_1): Adjust.
	* parser.c (cp_parser_constant_expression): Allow non-integral
	in C++0x mode.
	(cp_parser_direct_declarator): Don't fold yet in C++0x mode.
	(cp_parser_initializer_clause): Toss folded result if non-constant.
	* pt.c (fold_decl_constant_value): Remove.
	(convert_nontype_argument): Use maybe_constant_value.  Give clearer
	error about overflow.
	(tsubst): Move array bounds handling into compute_array_index_type.
	(value_dependent_expression_p): Handle constant CALL_EXPR.
	* semantics.c (finish_static_assert): Use maybe_constant_value.
	(ensure_literal_type_for_constexpr_object): Make sure type is complete.
	(potential_constant_expression): Use maybe_constant_value.
	* tree.c (cast_valid_in_integral_constant_expression_p): Any cast
	is potentially valid in C++0x.
	* typeck2.c (store_init_value): Handle constant init.
	(check_narrowing): Use maybe_constant_value.
	(build_functional_cast): Set TREE_CONSTANT on literal T().
	* cp-tree.h (DECL_INTEGRAL_CONSTANT_VAR_P): Remove.
	(LOOKUP_ALREADY_DIGESTED): New.
	(compute_array_index_type): Adjust prototype.

From-SVN: r166167

	* semantics.c (constexpr_call): New datatype.
	(constexpr_call_table): New global table.
	(constexpr_call_hash): New.
	(constexpr_call_equal): Likewise.
	(maybe_initialize_constexpr_call_table): Likewise.
	(lookup_parameter_binding): Likewise.
	(cxx_eval_builtin_function_call): Likewise.
	(cxx_bind_parameters_in_call): Likewise.
	(cxx_eval_call_expression): Likewise.
	(cxx_eval_unary_expression): Likewise.
	(cxx_eval_binary_expression): Likewise.
	(cxx_eval_conditional_expression): Likewise.
	(cxx_eval_array_reference): Likewise.
	(cxx_eval_component_reference): Likewise.
	(cxx_eval_logical_expression): Likewise.
	(cxx_eval_object_construction): Likewise.
	(cxx_eval_constant_expression): Likewise.
	(cxx_eval_indirect_ref): Likewise.
	(cxx_constant_value): Likewise.
	(cxx_eval_bare_aggregate): Likewise.
	(adjust_temp_type): New.
	(reduced_constant_expression_p): New.
	(verify_constant): New.
	(cxx_eval_vec_init, cxx_eval_vec_init_1): New.
	(cxx_eval_outermost_constant_expr): New.
	(maybe_constant_value, maybe_constant_init): New.
	(cxx_eval_constant_expression): Use them.
	* cp-tree.h: Declare fns.

Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r166166

	* cp-tree.h (register_constexpr_fundef): Declare.
	* decl.c (maybe_save_function_definition): New.
	(finish_function): Use it.
	* semantics.c (constexpr_fundef): New datatype.
	(constexpr_fundef_table): New global table.
	(constexpr_fundef_equal): New.
	(constexpr_fundef_hash): Likewise.
	(retrieve_constexpr_fundef): Likewise.
	(validate_constexpr_fundecl): Store in the table.
	(build_data_member_initialization): New fn.
	(build_constexpr_constructor_member_initializers): New.
	(register_constexpr_fundef): Define.
	(is_this_parameter): New.
	(get_function_named_in_call): Likewise.
	(get_nth_callarg): Likewise.
	(check_automatic_or_tls): New.
	(morally_constexpr_builtin_function_p): New.
	(potential_constant_expression): New.

From-SVN: r166165

	* decl2.c (decl_constant_var_p): New fn.
	(decl_maybe_constant_var_p): New fn.
	(mark_used): Rework instantiation of things needed for constant
	expressions.
	* cp-tree.h: Declare new fns.
	* pt.c (instantiate_decl): Handle cp_unevaluated_operand.
	(always_instantiate_p): Use decl_maybe_constant_var_p.
	(instantiate_decl): Don't defer constexpr functions.
	* repo.c (repo_emit_p): Use decl_maybe_constant_var_p.
	* semantics.c (finish_id_expression): Use decl_constant_var_p.
	Check for valid name in constant expr after mark_used.

From-SVN: r166164

	* fold-const.c (fold_indirect_ref_1): Handle folding
	POINTER_PLUS_EXPR to ARRAY_REF.

From-SVN: r166163

	PR binutils/12110
	* configure.ac: Error when source path contains spaces.
	* configure: Regenerate.

From-SVN: r166162

From-SVN: r166161

	* config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
	(sh_delegitimize_address): New function.

From-SVN: r166157

	* config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
	* config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
	(CC1_SPEC): Don't handle -target.
	* config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
	options.
	* config/darwin.opt (Zallowable_client, Zbundle_loader,
	Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
	Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
	Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
	Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
	Zweak_reference_mismatches, client_name, compatibility_version,
	current_version, dylinker_install_name, pagezero_size,
	read_only_relocs, seg1addr, segs_read_only_addr,
	segs_read_write_addr, sub_library, sub_umbrella): New.
	* config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
	* config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
	* config/freebsd.opt: New.
	* config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
	* config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
	* config/rpath.opt: New.
	* config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
	(alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
	Use rpath.opt.

From-SVN: r166156

	* common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
	* defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
	(DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
	* doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
	(WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
	Document that options in .opt files do not need to be included.
	* doc/tm.texi: Regenerate.
	* gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
	* opts-common.c: Update comment on tm.h include.
	(decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
	* system.h (SWITCH_TAKES_ARG): Poison.
	* config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
	* config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
	in darwin.opt.
	(LINK_COMMAND_SPEC_A): Don't include %{x}.
	* config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
	Remove.
	* config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
	* config/freebsd.h (SWITCH_TAKES_ARG): Remove.
	* config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
	Remove.
	* config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
	* config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
	* config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
	options.
	* config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
	* config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
	Remove.
	* config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
	* config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
	* config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
	* config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
	* config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
	* config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
	* config/openbsd.h (SWITCH_TAKES_ARG): Remove.
	* config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
	* config/score/score.h (SWITCH_TAKES_ARG): Remove.
	* config/sol2.h (SWITCH_TAKES_ARG): Remove.
	* config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
	* config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
	* config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
	* config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.

From-SVN: r166155

In gcc/c-family/:
2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented format and noreturn attributes for Objective-C methods.
        * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
        attribute for Objective-C methods.

In gcc/objc/:
2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented format and noreturn attributes for Objective-C methods.
        * objc-act.c (objc_start_method_definition): If method attributes
        are specified emit a warning and ignore them.
        (build_objc_method_call): Moved deprecation warnings from here ...
        (objc_finish_message_expr): to here.  Do not emit deprecation
        warnings if the receiver is of type 'id'.
        (really_start_method): Install 'deprecation' and 'noreturn'
        attributes.
        (objc_decl_method_attributes): Carefully filter out the list of
        attributes, allowing only "noreturn", "format", "sentinel" and
        "deprecated".  In the case of "format", adjust the arguments.
        Always process the attributes in the same way no matter if
        "sentinel" is in the list or not.

In gcc/testsuite/:
2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented format and noreturn attributes for Objective-C methods.
        * objc.dg/attributes/method-attribute-2.m: Updated warnings.
        * objc.dg/attributes/method-deprecated-1.m: New.
        * objc.dg/attributes/method-deprecated-2.m: New.
        * objc.dg/attributes/method-deprecated-3.m: New.
        * objc.dg/attributes/method-noreturn-1.m: New.
        * objc.dg/attributes/method-sentinel-1.m: New.
        * objc.dg/attributes/method-format-1.m: New.
        * obj-c++.dg/attributes/method-attribute-2.mm: Updated warnings.
        * obj-c++.dg/attributes/method-deprecated-1.mm: New.
        * obj-c++.dg/attributes/method-deprecated-2.mm: New.
        * obj-c++.dg/attributes/method-deprecated-3.mm: New.
        * obj-c++.dg/attributes/method-noreturn-1.mm: New.
        * obj-c++.dg/attributes/method-sentinel-1.mm: New.
        * obj-c++.dg/attributes/method-format-1.mm: New.

From-SVN: r166153

2010-11-01  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/45999
	* python/libstdcxx/v6/printers.py (StdVectorPrinter): Replace
	conditional expression with backward-compatible if-else.

From-SVN: r166150

From-SVN: r166149

* config/pdp11/pdp11.md: Use iterators.
(addqi3, subqi3, iorsi3, xorsi3): Delete.

From-SVN: r166148

In gcc/objc/:
2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc-act.c (objc_maybe_build_component_ref): Warn about using
        deprecated properties.
        (objc_maybe_printable_name): Support PROPERTY_DECL.
        
In gcc/testsuite/:
2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc.dg/property/at-property-deprecated-1.m: New.
        * obj-c++.dg/property/at-property-deprecated-1.mm: New.

From-SVN: r166147

2010-11-01  Steve Ellcey  <sje@cup.hp.com>

	* defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
	GCC_INSN_FLAGS_H.
	* libgcov.c (__gcov_indirect_call_profiler): Set
	VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
	defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.

From-SVN: r166145

In gcc/objc/:
2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented Objective-C 2.0 property accessors. 
        * objc-act.h (enum objc_tree_index): Added OCTI_GET_PROPERTY_DECL,
        OCTI_SET_PROPERTY_DECL, OCTI_COPY_STRUCT_DECL,
        OCTI_GET_PROPERTY_STRUCT_DECL and OCTI_SET_PROPERTY_STRUCT_DECL.
        (objc_getProperty_decl): New.
        (objc_setProperty_decl): New.
        (objc_copyStruct_decl): New.
        (objc_getPropertyStruct_decl): New.
        (objc_setPropertyStruct_decl): New.
        * objc-act.c (build_objc_property_accessor_helpers): New.
        (synth_module_prologue): Call
        build_objc_property_accessor_helpers.
        (lookup_ivar): New.
        (objc_synthesize_getter): Implemented synthesizing getters that
        work with properties that are not nonatomic, assign properties.
        (objc_synthesize_setter): Implemented synthesizing setters that
        work with properties that are not nonatomic, assign properties.

In gcc/testsuite/:      
2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented Objective-C 2.0 property accessors.
        * objc.dg/property/at-property-6.m: Use nonatomic properties to
        avoid testing more complex accessors in this testcase which is not
        about them.
        * objc.dg/property/at-property-7.m: Same change.
        * objc.dg/property/at-property-8.m: Same change.
        * objc.dg/property/at-property-9.m: Same change.
        * objc.dg/property/at-property-10.m: Same change.
        * objc.dg/property/at-property-11.m: Same change.
        * obj-c++.dg/property/at-property-6.mm: Same change.
        * obj-c++.dg/property/at-property-7.mm: Same change.
        * obj-c++.dg/property/at-property-8.mm: Same change.
        * obj-c++.dg/property/at-property-9.mm: Same change.
        * obj-c++.dg/property/at-property-10.mm: Same change.
        * obj-c++.dg/property/at-property-11.mm: Same change.
        * objc.dg/property/at-property-12.m: New.
        * objc.dg/property/at-property-13.m: New.
        * obj-c++.dg/property/at-property-12.mm: New.
        * obj-c++.dg/property/at-property-13.mm: New.

From-SVN: r166143

2010-10-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/46152
	* gfortran.dg/select_type_11.f03: Update dg-error phrase.
	* gfortran.dg/allocate_with_typespec_4.f90: New test.
	* gfortran.dg/allocate_with_typespec_1.f90: New test.
	* gfortran.dg/allocate_with_typespec_2.f: New test.
	* gfortran.dg/allocate_with_typespec_3.f90: New test.
	* gfortran.dg/allocate_derived_1.f90: Delete an obselescent test.
	* gfortran.dg/select_type_1.f03: Update dg-error phrase.

2010-10-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/46152
	* fortran/match.c (match_derived_type_spec): Reoplace gfc_match_symbol
	with a gfc_find_symbol to prevent namespace pollution.  Remove dead
	code.
	(match_type_spec): Remove parsing of '::'.  Collapse character
	kind checking to one location.
	(gfc_match_allocate): Use correct locus in error message.

From-SVN: r166140

gcc/
2010-11-01  Nathan Froyd  <froydnj@codesourcery.com>

	PR tree-optimization/46259

	Revert:

	2010-10-30  Nathan Froyd  <froydnj@codesourcery.com>

	* tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
	build_vector_from_val.

gcc/testsuite/
2010-11-01  H.J. Lu  <hongjiu.lu@intel.com>
	    Nathan Froyd  <froydnj@codesourcery.com>

	PR tree-optimization/46259
	* gfortran.dg/pr46259.f: New testcase.

From-SVN: r166139

* config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for
RX610 as well as an assertion.

From-SVN: r166138

* config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
complex modes in memory.

From-SVN: r166137

From-SVN: r166136

* gcc.c-torture/compile/20080625-1.c: Skip if pdp11.
* gcc.c-torture/compile/20020604-1.c: Ditto.
* gcc.c-torture/compile/20001226-1.c: Ditto.
* gcc.c-torture/compile/20010327-1.c: Ditto.
* gcc.c-torture/compile/limits-stringlit.c: Ditto.
* gcc.c-torture/compile/pr43191.c: Ditto.
* gcc.c-torture/compile/pr41181.c: Ditto.

From-SVN: r166135

	* config/abi/pre/gnu.ver: Export __emutls_v._ZSt11__once_call
	and __emutls_v._ZSt15__once_callable.

From-SVN: r166134

re PR target/45250 (FAIL: tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/check_nan.cc)

	PR target/45250
	* var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
	(cfa_base_offset): New variable.
	(compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
	(adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
	is NULL.
	(vt_init_cfa_base): Initialize cfa_base_offset.

From-SVN: r166126

	PR target/46030
	* config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
	and savres_strategy.
	(stack_info): New file scope var.
	(rs6000_init_machine_status): Init stack_info.
	(SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
	SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
	SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
	(SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
	SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
	REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this.  Update all refs.
	(rs6000_savres_strategy): Rewrite.
	(rs6000_stack_info): Use "stack_info" in place of local "info".
	Return cached stack info when reload_completed unless ENABLE_CHECKING
	in which case confirm newly calculated stack info matches old info.
	Delay calculation of lr_save_p, set it for out of line gp save/restore
	as well as fp.  Call rs6000_savres_strategy from here..
	(rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
	(rs6000_output_function_prologue): Use info->savres_strategy to
	determine whether fp save/restore externs need to be emitted.

From-SVN: r166125

	* class.c (is_really_empty_class): Work when type is not complete.
	(synthesized_default_constructor_is_constexpr): New.
	(add_implicitly_declared_members): Use it.
	(type_has_constexpr_default_constructor): Likewise.
	* cp-tree.h: Declare it.
	* method.c (synthesized_method_walk): Use it.

From-SVN: r166124

	* tree.h (EXPR_LOC_OR_HERE): New macro.
	* builtins.c (c_strlen): Use it.
	* c-decl.c (build_enumerator): Likewise.
	* gimplify.c (internal_get_tmp_var): Likewise.
	(shortcut_cond_expr): Likewise.
	(gimplify_one_sizepos): Likewise.
c-family/
	* c-common.c (conversion_warning, warn_for_collisions_1): Use
	EXPR_LOC_OR_HERE.
cp/
	* decl.c (pop_switch): Use EXPR_LOC_OR_HERE.
	* typeck.c (convert_for_assignment): Likewise.

From-SVN: r166123

	* decl.c (grokdeclarator): Don't ICE on constexpr non-static data
	member.

	* parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
	message about constexpr without -std=c++0x.

From-SVN: r166122

	PR testsuite/20003
	* testsuite/libmudflap.cth/pass40-frag.c: Increase timeout to 30.

From-SVN: r166121

From-SVN: r166120

	* config/i386/cygming.h (TARGET_SEH): New.
	(MAX_STACK_ALIGNMENT): New.  Disable alignment for SEH.
	(TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
	TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
	(TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
	(ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
	(ASM_DECLARE_FUNCTION_SIZE): New.
	* config/i386/i386-protos.h: Update.
	* config/i386/i386.c (ix86_option_override_internal): Enable
	flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
	restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
	(ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
	(ix86_compute_frame_layout): For SEH, disable
	use_fast_prologue_epilogue, move frame pointer to the end of
	the frame.  Initialize hfp_save_offset.
	(ix86_expand_prologue): Honor hfp_save_offset.  Emit blockage
	at end of prologue for SEH.
	(ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
	emit blockage at beginning of epilogue.
	(ix86_expand_binary_operator): After reload, emit LEA if needed.
	(ix86_output_call_insn): New.
	* config/i386/i386.h (TARGET_SEH): New.
	(struct machine_function): Add member seh.
	* config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
	* config/i386/winnt.c (struct seh_frame_state): New.
	(i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
	seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
	seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
	i386_pe_start_function, i386_pe_end_function): New.

	* dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
	as CFA_STORE in rules 12 and 13.

From-SVN: r166119

From-SVN: r166118