PR c/45054
	* reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
	invariants.  Check for reg_equiv_invariant.
	(reload): Assert that spilled_pseudos is empty when returning.

From-SVN: r164733

	PR target/40457
	* postreload.c (move2add_use_add2_insn): Use full_costs for
	comparison.
	(move2add_use_add3_insn): Likewise.
	(reload_cse_move2add): Likewise.
	* rtlanal.c (get_full_rtx_cost): New function.
	* rtl.h (struct full_rtx_costs): New.
	(init_costs_to_max, init_costs_to_zero, costs_lt_p,
	costs_add_n_insns): New inline functions.
	(get_full_rtx_cost): Declare.

testsuite/
	PR target/40457
	* gcc.target/arm/pr40457-3.c: New test.

From-SVN: r164732

2010-09-29  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/mingw32.h (TARGET_64BIT): replaced by
        TARGET_64BIT_DEFAULT in #if check.

From-SVN: r164730

2010-09-29  Kai Tietz  <kai.tietz@onevision.com>

	PR preprocessor/45362
	* directives.c (cpp_pop_definition): Make static.
	(do_pragma_push_macro): Reworked to store text
	definition.
	(do_pragma_pop_macro): Add free text definition.
	(cpp_push_definition): Removed.
	* include/cpplib.h (cpp_push_definition): Removed.
	(cpp_pop_definition): Likewise.
	* internal.h (def_pragma_macro): Remove member 'value'
	and add new members 'definition', 'line',
	'syshdr', 'sued' and 'is_undef'.
	* pch.c (_cpp_restore_pushed_macros): Rework to work
	on text definition and store additional macro flags.
	(_cpp_save_pushed_macros): Likewise.

From-SVN: r164729

	* varasm.c (assemble_alias): Add error message for
	unsupported ifunc.

From-SVN: r164728

	* config/darwin.h (flag_mkernel): Remove.
	(flag_apple_kext): Likewise.

From-SVN: r164727

Jack Howarth <howarth@bromo.med.uc.edu>

	* config/darwin.opt (undefined): Add.

Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>

From-SVN: r164726

	* configure.ac: Add --enable-indirect-function option.
	* config.gcc: Add default_gnu_indirect_function.
	* config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
	(HAVE_GNU_INDIRECT_FUNCTION): ... this.
	* varasm.c (do_assemble_alias): Adjust for macto name change.
	* configure: Rebuilt.
	* doc/install.texi: Document --enable-indirect-function.

	testsuite/
	* lib/target-supports-dg.exp (dg-require-ifunc): Remove extraneous
	alias checking.
	* lib/target-supports.exp (check_ifunc_available): Likewise.

From-SVN: r164725

	* doc/options.texi (Variable, Var, Init): Update documentation
	without reference to VarExists.
	(VarExists): Remove.
	* common.opt, config/i386/i386.opt, config/linux.opt,
	config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
	Don't use VarExists.

c-family:
	* c.opt: Don't use VarExists.

fortran:
	* lang.opt: Don't use VarExists.

java:
	* lang.opt: Don't use VarExists.

From-SVN: r164724

gcc:
	* optc-gen.awk: Generate global_options initializer instead of
	individual variables.  Add x_ prefix to names of structure
	members.
	* opth-gen.awk: Generate gcc_options structure.  Add x_ prefix to
	names of structure members.
	* doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
	HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
	* doc/tm.texi: Regenerate.
	* alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
	* builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
	* c-parser.c (disable_extension_diagnostics,
	restore_extension_diagnostics): Update names of cpp_options
	members.
	* combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
	* common.opt (fcompare-debug-second): Don't use Var.
	* config/alpha/alpha.h (target_flags): Remove.
	* config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
	HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
	* config/bfin/bfin.h (target_flags): Remove.
	* config/cris/cris.h (target_flags): Remove.
	* config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
	cl_target_option members.
	* config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
	(ix86_function_specific_print, ix86_valid_target_attribute_tree,
	ix86_can_inline_p): Update names of cl_target_option members.
	* config/i386/i386.h (ix86_isa_flags): Remove.
	* config/lm32/lm32.h (target_flags): Remove.
	* config/mcore/mcore.h (mcore_stack_increment): Remove.
	* config/mcore/mcore.md (addsi3): Remove extern declaration of
	flag_omit_frame_pointer.
	* config/mep/mep.h (target_flags): Remove.
	* config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
	HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
	* config/mmix/mmix.h (target_flags): Remove.
	* config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
	flag_expensive_optimizations): Remove.
	* config/s390/s390.h (flag_pic): Remove.
	* config/score/score-conv.h (target_flags): Remove.
	* config/sh/sh.h (sh_fixed_range_str): Remove.
	* config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
	* dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
	* df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* diagnostic.c (diagnostic_initialize): Update names of
	diagnostic_context members.
	* diagnostic.h (diagnostic_context): Rename inhibit_warnings and
	warn_system_headers.
	(diagnostic_report_warnings_p): Update for new names.
	* dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
	* emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
	HARD_FRAME_POINTER_IS_ARG_POINTER.
	* flags.h (flag_compare_debug): Declare.
	* ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
	* opts.c (flag_compare_debug): Define.
	(common_handle_option): Update names of diagnostic_context
	members.  Handle -fcompare-debug-second.
	(fast_math_flags_struct_set_p): Update names of cl_optimization
	members.
	* reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
	* rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
	HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
	* sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
	* stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.

gcc/c-family:
	* c-common.c (c_cpp_error): Update names of diagnostic_context
	members.
	* c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
	cl_optimization members.
	* c-opts.c (warning_as_error_callback, c_common_handle_option,
	sanitize_cpp_opts, finish_options): Update names of cpp_options
	members.

gcc/fortran:
	* cpp.c (cpp_define_builtins): Update names of gfc_option_t
	members.
	(gfc_cpp_post_options): Update names of cpp_options members.
	(cb_cpp_error): Update names of diagnostic_context members.
	* f95-lang.c (gfc_init_builtin_functions): Update names of
	gfc_option_t members.
	* gfortran.h (gfc_option_t): Rename warn_conversion and
	flag_openmp.
	* intrinsic.c (gfc_convert_type_warn): Update names of
	gfc_option_t members.
	* options.c (gfc_init_options, gfc_post_options, set_Wall,
	gfc_handle_option): Update names of gfc_option_t members.
	* parse.c (next_free, next_fixed): Update names of gfc_option_t
	members.
	* scanner.c (pedantic): Remove extern declaration.
	(skip_free_comments, skip_fixed_comments, include_line): Update
	names of gfc_option_t members.
	* trans-decl.c (gfc_generate_function_code): Update names of
	gfc_option_t members.

gcc/java:
	* java-tree.h (flag_filelist_file, flag_assert, flag_jni,
	flag_force_classes_archive_check, flag_redundant, flag_newer,
	flag_use_divide_subroutine, flag_use_atomic_builtins,
	flag_use_boehm_gc, flag_hash_synchronization,
	flag_check_references, flag_optimize_sci, flag_indirect_classes,
	flag_indirect_dispatch, flag_store_check,
	flag_reduced_reflection): Remove.
	* jcf-dump.c (flag_newer): Remove.
	* jcf.h (quiet_flag): Remove.
	* parse.h (quiet_flag): Remove.

libcpp:
	* include/cpplib.h (cpp_options): Rename warn_deprecated,
	warn_traditional, warn_long_long and pedantic.
	* directives.c (directive_diagnostics, _cpp_handle_directive):
	Update names of cpp_options members.
	* expr.c (cpp_classify_number, eval_token): Update names of
	cpp_options members.
	* init.c (cpp_create_reader, post_options): Update names of
	cpp_options members.
	* internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
	cpp_options members.
	* macro.c (parse_params): Update names of cpp_options members.

From-SVN: r164723

picochip.c (picochip_output_internal_label): This function can now be called for debug CFI labels...

        * config/picochip/picochip.c (picochip_output_internal_label):
          This function can now be called for debug CFI labels, which can come in
          the middle of a vliw instruction. Postpone until end of vliw.

From-SVN: r164722

From-SVN: r164720

2010-09-29  Richard Guenther  <rguenther@suse.de>

	* tree.h (SCOPE_FILE_SCOPE_P): New macro.
	(DECL_FILE_SCOPE_P): Use it.
	(TYPE_FILE_SCOPE_P): New macro.

        cp/
	* cp-tree.h (CP_DECL_CONTEXT): Check DECL_FILE_SCOPE_P.
	(CP_TYPE_CONTEXT): Similar.
	(FROB_CONTEXT): Frob global_namespace to the global
	TRANSLATION_UNIT_DECL.
	* decl.c (cxx_init_decl_processing): Build a TRANSLATION_UNIT_DECL,
	set DECL_CONTEXT of global_namespace to it.
	(start_decl): Use CP_DECL_CONTEXT and test TYPE_P
	instead of zeroing context.
	(cp_finish_decl): Use DECL_FILE_SCOPE_P.
	(grokfndecl): Likewise.
	(start_preparsed_function): Likewise.
	* name-lookup.c (maybe_push_decl): Use DECL_NAMESPACE_SCOPE_P.
	(namespace_binding): Use SCOPE_FILE_SCOPE_P.
	* pt.c (template_class_depth): Use CP_TYPE_CONTEXT.
	(is_specialization_of_friend): Use CP_DECL_CONTEXT.
	(push_template_decl_real): Likewise.
	(tsubst_friend_class): Likewise.  Adjust context comparisons.
	(instantiate_class_template): Use CP_TYPE_CONTEXT.
	(tsubst): Do not substitute into TRANSLATION_UNIT_DECL.
	* cxx-pretty-print.c (pp_cxx_nested_name_specifier): Use
	SCOPE_FILE_SCOPE_P.

From-SVN: r164719

2010-09-29  Yao Qi  <yao@codesourcery.com>

        * decl.c (get_atexit_node): Fix typo.

From-SVN: r164718

2010-09-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/Makefile.am: Add debug/forward_list.
	* include/Makefile.in: Regenerate.

	* testsuite/util/testsuite_container_traits.h (traits_base):
	Add has_erase_after and hash_insert_after typedefs.
	(traits<forward_list<>>): Adjust.
	* testsuite/util/exception/safety.h (erase_point, erase_range,
	insert_point): Deal correctly with forward_list.
	* include/Makefile.am: Add.

2010-09-29  François Dumont  <francois.cppdevs@free.fr>

	* src/debug.cc: Add forward_list specific debug messages.
	* include/debug/forward_list: New.
	* include/debug/formatter.h: Add debug message ids and before begin
	iterator state.
	* include/debug/macros.h (__glibcxx_check_insert_after,
	__glibcxx_check_insert_range_after, __glibcxx_check_erase_after,
	__glibcxx_check_erase_range_after): Add.
	* include/debug/safe_iterator.h (_BeforeBeginHelper): Add.
	(_Safe_iterator<>::_M_before_dereferenceable,
	_Safe_iterator<>::_M_is_before_begin): Add.
	(_Safe_iterator<>::_M_dereferenceable, _Safe_iterator<>::_M_is_end,
	_Safe_iterator<>::_M_incrementable): Adjust.
	* include/std/forward_list: Include debug/forward when _GLIBCXX_DEBUG
	defined.
	* include/bits/forward_list.h, forward_list.tcc: Put in std::__norm
	when debug mode is active.
	* testsuite/23_containers/forward_list/capacity/1.cc: Fix to compile
	even in debug mode.
	* testsuite/23_containers/forward_list/debug/erase_after1.cc,
	erase_after2.cc, erase_after3.cc, erase_after4.cc, erase_after5.cc,
	insert_after1.cc,erase_after6.cc, erase_after7.cc, insert_after2.cc,
	erase_after8.cc, insert_after3.cc, erase_after9.cc: New.

From-SVN: r164717

2010-09-29  Tristan Gingold  <gingold@adacore.com>

	* gcc.dg/stack-usage-1.c (SIZE): Adjust for avr.

From-SVN: r164716

In gcc/:
2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>

        * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
        a CPP_NAME which is a reserved word, clearly separate cases for
        OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.

In gcc/c-family:
2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>

        * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
        (objc_is_reserved_word): Removed.
        * c-common.c: Updated comments.
        * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
        objc_is_reserved_word.
        * stub-objc.c (objc_is_reserved_word): Removed.

In gcc/objc/:
2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc-act.c (objc_is_reserved_word): Removed.

In gcc/testsuite/:
2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc.dg/keywords-1.m: New test.
        * objc.dg/keywords-2.m: New test.
        * objc.dg/keywords-3.m: New test.
        * obj-c++.dg/keywords-1.mm: New test.
        * obj-c++.dg/keywords-2.mm: New test.

From-SVN: r164715

* libsupc++/hash_bytes.cc (_Hash_bytes): Replace "clength" with
"len" for "unusual sizeof(size_t)" case.

From-SVN: r164714

	* configure.ac: Adjust CFI test to test assembler directly rather
	than checking gcc preprocessor macro.
	* configure: Rebuild.

From-SVN: r164713

From-SVN: r164712

In gcc/:
2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>

       * c-parser.c (c_lex_one_token): In Objective-C, do not replace
       token->value with the canonical spelling.  Do exactly like C and
       C++ and leave it as it is.

From-SVN: r164708

From-SVN: r164707

In gcc/:
2010-09-28  Nicola Pero  <nicola.pero@meta-innovation.com>

        * doc/standards.texi (Standards): Expanded the section on
        Objective-C and Objective-C++.

From-SVN: r164706

PR target/45800
* config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
volatile MEMs.

From-SVN: r164705

	* tree.c (lvalue_kind): Rename from lvalue_p_1, make nonstatic.
	(real_lvalue_p): Take const_tree.
	* cp-tree.h: Adjust.
	* typeck.c (lvalue_or_else): Make temporary arg a permerror.
	(cp_build_addr_expr_1): Likewise.

From-SVN: r164704

	* g++.old-deja/g++.bugs/900121_02.C: Adjust for C++0x mode.
	* g++.old-deja/g++.mike/misc6.C: Likewise.

From-SVN: r164703

gcc/cp:
	
	Partially merged from apple/trunk branch on FSF servers:
	2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
	Radar 3803157 (method attributes)

	* parser.c (cp_parser_objc_method_keyword_params): Handle attributes.
	(cp_parser_objc_method_tail_params_opt): Likewise.
	(cp_parser_objc_method_signature): Likewise.
	(cp_parser_objc_method_maybe_bad_prefix_attributes): New.
	(cp_parser_objc_method_prototype_list): Handle attributes.
	(cp_parser_objc_method_definition_list): Likewise.

gcc/objc:
	
	* objc-act.c (objc_add_method_declaration): Handle attributes.
	(objc_start_method_definition): Likewise.
	(objc_generate_cxx_ctor_or_dtor): Pass NULL attributes to ctor/dtor.
	(objc_build_keyword_decl): Handle attributes.

gcc:

	* c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
	attributes on methods.
	 (c_parser_objc_method_definition): Handle attributes.
	(c_parser_objc_methodproto): Likewise.
	(c_parser_objc_maybe_method_attributes): New.
	(c_parser_objc_method_decl): Handle attributes, add a similar diagnostic
	to ObjC++ for a missing definition.

gcc/c-family:
	
	* c-common.h: Update declarations to include attributes.
	* stub-objc.c: Likewise.

testsuite:

	* objc.dg/attributes/method-attribute-1.m: New.
	* objc.dg/attributes/method-attribute-2.m: New.

	* obj-c++.dg/attributes/method-attribute-1.m: New.
	* obj-c++.dg/attributes/method-attribute-2.m: New.

From-SVN: r164702

From-SVN: r164701

gcc/c-family:

	* c-common.h (objc_start_class_interface): Adjust prototype.
	(objc_start_category_interface): Likewise.
	(objc_start_protocol): Likewise.
	* stub-objc.c (objc_start_protocol): Adjust for extra argument.
	(objc_start_class_interface): Likewise.
	(objc_start_category_interface): Likewise.

gcc/objc:

	* objc-act.c (objc_start_class_interface): Handle and ignore attributes.
	(objc_start_category_interface): Likewise.
	(objc_start_protocol): Likewise.

gcc/cp:

	* parser.c (cp_parser_objc_valid_prefix_attributes): New.
	(cp_parser_declaration): Parse prefix attributes for ObjC++.
	(cp_parser_objc_protocol_declaration): Handle attributes.
	(cp_parser_objc_class_interface): Likewise.
	(cp_parser_objc_declaration): Likewise.

gcc:

	* c-parser.c (c_parser_objc_class_definition): Adjust prototype.
	(c_parser_objc_protocol_definition): Likewise.
	(c_parser_external_declaration): Provide dummy attribute arguments.
	(c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
	(c_parser_objc_class_definition): Handle attributes.
	(c_parser_objc_protocol_definition): Likewise.

gcc/testsuite:

	* objc.dg/attributes: New.
	* objc.dg/attributes/attributes.exp: New.
	* objc.dg/attributes/class-attribute-1.m: New.
	* objc.dg/attributes/class-attribute-2.m: New
	* objc.dg/attributes/categ-attribute-1.m: New
	* objc.dg/attributes/categ-attribute-2.m: New
	* objc.dg/attributes/proto-attribute-1.m: New

	* obj-c++.dg/attributes: New.
	* obj-c++.dg/attributes/attributes.exp: New
	* obj-c++.dg/attributes/class-attribute-1.mm: New
	* obj-c++.dg/attributes/class-attribute-2.mm: New
	* obj-c++.dg/attributes/categ-attribute-1.mm: New
	* obj-c++.dg/attributes/categ-attribute-2.mm: New
	* obj-c++.dg/attributes/proto-attribute-1.mm: New

From-SVN: r164700

gcc/
2010-09-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40569
        PR fortran/40568
        * toplev.h (save_decoded_options, save_decoded_options_count):
        New global variables.
        * toplev.c (save_decoded_options, save_decoded_options_count):
        export variables.

gcc/fortran/
2010-09-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40569
        PR fortran/40568
        * intrinsic.c (add_functions): Make compiler_version and
        compiler_options CLASS_INQUIRY.
        * gfortran.h (gfc_get_option_string): New prototype.
        * intrinsic.texi (COMPILER_VERSION, COMPILER_OPTIONS):
        Add documentation.
        (C_SIZEOF): Mark as inquiry function of ISO_C_BINDING.
        (ISO_FORTRAN_ENV): Refer to COMPILER_VERSION and COMPILER_OPTIONS.
        (ISO_C_BINDING): Refer to C_SIZEOF.
        * options.c (gfc_get_option_string): New function.
        * simplify.c (gfc_simplify_compiler_options): Use it.
        (gfc_simplify_compiler_version): Include compiler name.

From-SVN: r164698

From-SVN: r164697

i386.c (ix86_supports_split_stack): Test HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.

	* config/i386/i386.c (ix86_supports_split_stack): Test
	HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
	dwarf2out_do_cfi_asm.

From-SVN: r164696

	PR target/45815
	* opts.c (decode_options): Don't test whether the target supports
	split stack if flag_split_stack == 0.

From-SVN: r164695

In gcc/objc/:
2010-09-28  Nicola Pero  <nicola.pero@meta-innovation.com>

        Merge from 'apple/trunk' branch on FSF servers.

        2005-08-23  Stuart Hastings <stuart@apple.com>
                    Ziemowit Laski  <zlaski@apple.com>

        Radar 4209854
        * objc-act.c (objc_decay_parm_type): New function.
        (get_arg_type_list): Decay types for all named arguments.
        (objc_push_parm): Rebuild the PARM_DECL if its type has
        been decayed.
In gcc/testsuite/:
2010-09-28  Nicola Pero  <nicola.pero@meta-innovation.com>

        Merge from 'apple/trunk' branch on FSF servers (test method-20.m
        from the branch renamed to method-20b.m to avoid clashes).

        2005-08-23  Stuart Hastings <stuart@apple.com>
                    Ziemowit Laski  <zlaski@apple.com>

        Radar 4209854
        * obj-c++.dg/method-23.mm: New.
        * objc.dg/method-20.m: New.

From-SVN: r164694

In gcc/objc/:
2010-09-28  Nicola Pero  <nicola@nicola.brainstorm.co.uk>

        * objc-act.c (encode_type): Fixed encoding enums with the next
        runtime.

From-SVN: r164693

	* builtin-attrs.def (ATTR_LEAF): New attribute.
	(ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
	ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
	ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
	ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
	ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
	ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
	ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
	* sync-builtins.def: Annotate all builtins by leaf.
	* omp-builtins.def: Annotate all builtins by leaf.
	* builtins.def: Annotate relevant builtins with leaf attribute.
	(ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
	ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
	leaf.
        * gcc-interface/utils.c (handle_leaf_attribute): New function.
        (gnat_internal_attribute_tables): Add leaf.

        * lto-lang.c (handle_leaf_attribute): New function.
        (lto_attribute_tables): Add leaf.

        * f95-lang.c (gfc_define_builtin): Make leaf.
        (gfc_init_builtin_functions): Handle only ATTR_CONST_NOTHROW_LEAF_LIST
        and ATTR_NOTHROW_LEAF_LIST.
        (DEF_SYNC_BUILTIN): Check ATTR_CONST_NOTHROW_LEAF_LIST.
        (DEF_GOMP_BUILTIN): Likewise.

From-SVN: r164689

	* tree-ssa-ccp.c (fold_ctor_reference): New function.
	(fold_const_aggregate_ref): Use it.
	* fold-const.c (canonicalize_constructor_val): Check that we don't fold
	into external static.

From-SVN: r164688

re PR target/44452 (gcc.target/i386/abi-2.c and gcc.target/i386/pr22076.c fail on 32-bit Solaris 10+/x86)

	gcc/testsuite:
	PR target/44452
	* gcc.target/i386/pr22076.c: Add -mno-vect8-ret-in-mem on
	i?86-*-solaris2.[89], *-*-vxworks*.
	* gcc.target/i386/pr22152.c: Likewise.
	* gcc.target/i386/vect8-ret.c: New test.

	gcc:
	PR target/44452
	* config/i386/i386.opt (mvect8-ret-in-mem): Define.
	* config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
	(ix86_solaris_return_in_memory): Remove.
	* config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
	* config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
	(TARGET_SUBTARGET_DEFAULT): Redefine.
	* config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
	* config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
	(TARGET_SUBTARGET_DEFAULT): Redefine.
	* doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
	-mvect8-ret-in-mem.
	(i386 and x86-64 Options): Document -mvect8-ret-in-mem.

From-SVN: r164687

2010-09-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45756
        * trans-decl.c (gfc_get_symbol_decl): Use gsym for decl of
        module parameters.

From-SVN: r164686

	PR target/45807
	* config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
	* config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
	* config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
	Delete.
	* config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
	(rs6000_emit_prologue): Don't just create frame save info for r2,
	actually save r2.

From-SVN: r164685