* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164724 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164723 138bc75d-0d04-0410-961f-82ee72b054a4

    * 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164722 138bc75d-0d04-0410-961f-82ee72b054a4

Fix long line

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164720 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164719 138bc75d-0d04-0410-961f-82ee72b054a4

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

        * decl.c (get_atexit_node): Fix typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164718 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164717 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164716 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164715 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164714 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164713 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164712 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164708 138bc75d-0d04-0410-961f-82ee72b054a4

Implement TARGET_BUILTIN_DECL for alpha.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164707 138bc75d-0d04-0410-961f-82ee72b054a4

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++.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164706 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164705 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164704 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164703 138bc75d-0d04-0410-961f-82ee72b054a4

add parsing for ObjC* method & method parm attributes

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164702 138bc75d-0d04-0410-961f-82ee72b054a4

Hookize TARGET_UNWIND_INFO et al.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164701 138bc75d-0d04-0410-961f-82ee72b054a4

add ObjC* class, category and protocol attribute parsers

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164700 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164698 138bc75d-0d04-0410-961f-82ee72b054a4

Add self to MAINTAINERS for MicroBlaze CPU port.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164697 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164696 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164695 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164694 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164693 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164689 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164688 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164687 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164686 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164685 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
when 8 bytes are requested.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164684 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/Wcxx-compat-12.c: Add -fno-short-enums.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164683 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-28  Matt Austern  <austern@google.com>

* testsuite/20_util/hash/chi2_quality.cc: New.
* testsuite/20_util/hash/quality.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164682 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

        2005-07-18  Ziemowit Laski  <zlaski@apple.com>

        Radar 4175534
        * objc-act.c (objc_compare_types): A new silent comparison
        mode (-4), differing from regular comparison (-3) in that
        'false' is returned instead of issuing warnings.

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

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

        2005-07-18  Ziemowit Laski  <zlaski@apple.com>

        Radar 4175534
        * obj-c++.dg/method-22.mm: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164681 138bc75d-0d04-0410-961f-82ee72b054a4

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

        * objc-act.c (encode_type): Do not add 'r' with the next runtime.
        (encode_aggregate_within): Reorganized code to be more readable.
        (encode_aggregate_fields): Updated second argument to be 'bool'
        instead of 'int'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164680 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-27  Andrew Haley  <aph@redhat.com>

        PR java/45773
        * jvgenmain.c (main): Fix arg processing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164679 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-28  Tristan Gingold  <gingold@adacore.com>

* config/avr/avr.c (expand_prologue): Set
current_function_static_stack_size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164678 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-28  Tristan Gingold  <gingold@adacore.com>

* config/alpha/alpha.md: Change the initial condition of the
probing loop.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164677 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/sse.md (*avx_<umaxmin:code><mode>3):
Split from *avx_<maxmin:code><mode>3.
(*avx_<smaxmin:code><mode>3): Ditto.
* config/i386/i386.md (maxmin): Remove code iterator.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164676 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164675 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/:
* config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
requires assembler support for CFI directives.
libgcc/:
* configure.ac: Test whether assembler supports CFI directives.
* config.host: Only add t-stack and i386/t-stack-i386 to
tmake_file if libgcc_cv_cfi is "yes".
* configure: Rebuild.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164671 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164670 138bc75d-0d04-0410-961f-82ee72b054a4

Fix unportable shell quoting.

/:
PR bootstrap/44621
* configure.ac: Fix unportable shell quoting.
* configure: Regenerate.

config/:
* po.m4 (AM_PO_SUBDIRS): Fix unportable shell quoting.

contrib/reghunt/:
* bin/gcc-svn-ids: Fix unportable shell quoting.
* date_based/reg_periodic: Likewise.
* date_based/reg_search: Likewise.

intl/:
PR bootstrap/44621
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164668 138bc75d-0d04-0410-961f-82ee72b054a4

Fixed typo in my last commit which would break bootstrap

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164667 138bc75d-0d04-0410-961f-82ee72b054a4

Require lvalues as specified by the standard.
* typeck.c (lvalue_or_else): Use real_lvalue_p.
(cp_build_addr_expr_1): Split out of cp_build_unary_op.
(cp_build_addr_expr, cp_build_addr_expr_strict): Interfaces.
(decay_conversion, get_member_function_from_ptrfunc): Adjust.
(build_x_unary_op, build_reinterpret_cast_1): Adjust.
(build_const_cast_1): Adjust.
* cp-tree.h: Declare new fns.
* call.c (build_this, convert_like_real, build_over_call): Adjust.
(initialize_reference): Adjust.
* class.c (build_base_path, convert_to_base_statically): Adjust.
(build_vfn_ref, resolve_address_of_overloaded_function): Adjust.
* cvt.c (build_up_reference, convert_to_reference): Adjust.
* decl.c (register_dtor_fn): Adjust.
* decl2.c (build_offset_ref_call_from_tree): Adjust.
* except.c (initialize_handler_parm): Adjust.
* init.c (build_offset_ref, build_delete, build_vec_delete): Adjust.
* rtti.c (build_dynamic_cast_1, tinfo_base_init): Adjust.
* tree.c (stabilize_expr): Adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164666 138bc75d-0d04-0410-961f-82ee72b054a4

Added line in ChangeLog entry that I forgot to commit in the last commit

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164665 138bc75d-0d04-0410-961f-82ee72b054a4

* emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
that AFTER is not in the range FROM..TO, inclusive.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164664 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/45792
* cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
If not all insns are to be merged, for each edge, stash the
next candidate after the to-be-merged insns before doing the
merge, and use them for the retry at the new insertion point.
Handle CC0 targets when retrying.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164663 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/:
* common.opt (fsplit-stack): New option.
* opts.c (decode_options): Set flag_split_stack to final value.
* target.def (supports_split_stack): New hook.
* gcc.c (STACK_SPLIT_SPEC): Define.
(LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
* doc/invoke.texi (Option Summary): Mention -fsplit-stack.
(Code Gen Options): Document -fsplit-stack.
* doc/extend.texi (Function Attributes): Mention no_split_stack.
(Function Attributes): Document no_split_stack.
* doc/tm.texi.in (Stack Smashing Protection): Add @hook
TARGET_SUPPORTS_SPLIT_STACK.
* doc/tm.texi: Rebuild.
* function.c (thread_prologue_and_epilogue_insns): If
flag_split_stack, add split stack prologue.
* explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
* varasm.c (saw_no_split_stack): New static variable.
(assemble_start_function): Set saw_no_split_stack if the function
has the no_split_stack attribute.
(file_end_indicate_split_stack): New function.
* output.h (file_end_indicate_split_stack): Declare.
* libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
and function.
* doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
routines.
* config/i386/i386.c (ix86_option_override_internal): Don't set
expand_builtin_va_start to NULL if -fsplit-stack.
(ix86_function_regparm): Reduce local regparm by 1 for 32-bit
-fsplit-stack.
(ix86_va_start): If -fsplit-stack, get overflow pointer from
scratch register set by prologue.
(ix86_code_end): If -fsplit-stack, call
file_end_indicate_split_stack.
(ix86_supports_split_stack): New static function.
(SPLIT_STACK_AVAILABLE): Define.
(split_stack_prologue_scratch_regno): New static function.
(split_stack_fn): New static variable.
(ix86_expand_split_stack_prologue): New function.
(ix86_live_on_entry): New static function.
(ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
(output_pic_addr_const): Likewise.
(i386_asm_output_addr_const_extra): Likewise.
(ix86_expand_call): Change return type to rtx.  Return the new
call instruction.
(TARGET_SUPPORTS_SPLIT_STACK): Define.
(TARGET_EXTRA_LIVE_ON_ENTRY): Define.
* config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
(split_stack_prologue, split_stack_return): New insns.
(split_stack_space_check): New insn.
* config/i386/i386.h (struct machine_function): Add
split_stack_varargs_pointer field.
* config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
* config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
* config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
Declare.
(ix86_expand_call): Update declaration.
gcc/c-family/:
* c-common.c (c_common_attribute_table): Add no_split_stack.
(handle_no_split_stack_attribute): New static function.
gcc/testsuite/:
* lib/target-supports.exp (check_effective_target_split_stack):
New procedure.
* gcc.dg/split-1.c: New test.
* gcc.dg/split-2.c: New test.
* gcc.dg/split-3.c: New test.
* gcc.dg/split-4.c: New test.
libgcc/:
* generic-morestack.h: New file.
* generic-morestack.c: New file.
* generic-morestack-thread.c: New file.
* config/i386/morestack.S: New file.
* config/t-stack: New file.
* config/i386/t-stack-i386: New file.
* config.host (i[34567]86-*-linux* and friends): Add t-stack and
i386/t-stack-i386 to tmake_file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164661 138bc75d-0d04-0410-961f-82ee72b054a4

In gcc/:
2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        * doc/objc.texi (Type encoding): Added the new 'long double' (D)
        code.  Added byref, which was missing in the list of codes.
        Explain that enumeration values are encoded as the integer type
        that the compiler uses to store them.  Explain and make examples
        of how 'const' interacts with pointers, and the complication of
        the encoding of 'const char *'.
        (Legacy type encoding): New subsection, explaining that GCC emits
        incorrect type encodings for the NeXT runtime for compatibility
        reasons.
        (@@encode): New subsection, explaining @encode and particularly
        that protocol qualifiers are not recognized inside an @encode()
        expression.
        (Method signatures): New subsection, explaining how method
        signatures are encoded.

In gcc/objc/:
2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        PR objc/45763
        PR objc/25450
        PR objc/25464
        * objc-act.c: Improved comments for encoding functions.
        (encode_aggregate_within): For the GNU runtime, rewritten some
        obsfuscated code to clarify the various cases.
        (encode_aggregate): Function removed.
        (encode_array): Generate an error if asked to encode an incomplete
        array as part of generating instance variables.  Else, when
        encoding an incomplete array inside a structure, encode it as an
        array of zero size.
        (encode_pointer): For the GNU runtime, fixed encoding 'BOOL *' as
        '^c' instead of '*'.
        (encode_gnu_bitfield): Encode enumerated types exactly in the same
        type as integer types instead of using a hardcoded 'i'.  If asked
        to encode a non-integer type as a bitfield, do not abort
        compilation immediately; instead generate an error, then skip the
        type.
        (encode_type): Use a 'switch' instead of a sequence of 'if's.
        Added a 'default' clause that gets executed if the type can not be
        matched, and that encodes it as '?' (unknown) and produces a
        warning.  For the GNU runtime, encode enumerated types exactly in
        the same way as integer types instead of using a hardcoded 'i'.
        Encode long double as 'D'.  Encode 128-bit integers as 'T' or 't'.
        Encode C++ reference types as pointers.  Call encode_vector to
        encode vectors.
        (encode_vector): New function.

2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        Merge from 'apple/trunk' branch on FSF servers.  I modified the
        changes to be used only when compiling for the NeXT runtime.

        2005-10-10  Fariborz Jahanian <fjahanian@apple.com>

        Radar 4301047

        * objc-act.c (encode_type): Remove the hack.

        2005-07-20  Ziemowit Laski  <zlaski@apple.com>

        Radar 4136935
        * objc-act.c (pointee_is_readonly): New function.
        (encode_pointer, encode_aggregate_within, encode_type):
        Attempt to emulate GCC 3.3 when generating type encodings.

In gcc/testsuite/:
2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        PR objc/25464
        * objc.dg/type-size-3.m: New test.

2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        PR objc/45763
        * objc.dg/encode-1.m: Execute the test with the GNU runtime as
        well.

2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        PR objc/25450
        * objc.dg/encode-3.m: Updated for fix of encoding of enums.
        * objc.dg/type-size-2.m: Same change.
        * obj-c++.dg/encode-5.mm: Same change.

2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        Merge from 'apple/trunk' branch on FSF servers.  The original
        Changelogs are below.

        * objc.dg/encode-6.m: Execute the test only with the GNU runtime.
        * objc.dg/encode-6-next.m: New file (from encode-6.m in the
        branch).
        * objc.dg/encode-7-next.m: New file (from encode-7.m in the
        branch).
        * objc.dg/encode-7-next-64bit.m: New file (from encode-7-64bit.m
        in the branch).
        * objc.dg/proto-qual-1.m: Test the 3.3 ABI on NeXT (from
        proto-qual-1.m in the branch) and the normal ABI on GNU.
        * objc.dg/threedotthree-abi-1.m: New file (from the branch).  Run
        the test only with the NeXT runtime.
        * obj-c++/encode-1.mm: Execute the test only with the GNU runtime.
        * obj-c++/encode-1-next.mm: New file (from encode-1.mm in the
        branch).
        * obj-c++.dg/threedotthree-abi-1.mm: New file (from the branch).
        Run the test only with the NeXT runtime.

        2006-03-30 Fariborz Jahanian <fjahanian@apple.com>

        Radar 4492973
        * objc.dg/encode-7-64bit.m: New.
        * objc.dg/encode-7.m: Skip if -m64.

        2005-10-19  Fariborz Jahanian <fjahanian@apple.com>

        Radar 4301047
        * objc.dg/proto-qual-1.m: Fix test to match 3.3 ABI
        * obj-c++.dg/threedotthree-abi-1.mm: New
        * objc.dg/threedotthree-abi-1.m: New

        2005-07-20  Ziemowit Laski  <zlaski@apple.com>

        Radar 4136935
        * obj-c++.dg/encode-1.mm: Tweak encodings to match fix.
        * objc.dg/encode-6.m: Likewise.
        * objc.dg/encode-7.m: New test case.

In libobjc/:
2010-09-26  Nicola Pero  <nicola.pero@meta-innovation.com>

        * encoding.c (objc_sizeof_type): Added support for vector type and
        for double long types.
        (objc_alignof_type): Same change.
        (objc_skip_typespec): Same change.
        * objc/encoding.h (_C_GCINVISIBLE): Use '|' for _C_GCINVISIBLE
        instead of '!' since '!' is already used for _C_VECTOR.
        * objc/objc-api.h (_C_LNG_DBL): Added.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164659 138bc75d-0d04-0410-961f-82ee72b054a4

Regenerate libjava Makefile.in files.

libjava/:
* libjava/Makefile.in: Regenerate.
* libjava/gcj/Makefile.in: Regenerate.
* libjava/include/Makefile.in: Regenerate.
* libjava/testsuite/Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164658 138bc75d-0d04-0410-961f-82ee72b054a4

In gcc/:
2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        Merge from 'apple/trunk' branch on FSF servers.  Removed small
        change in build_conditional_expr that had been added when fixing
        PR objc/27377 and which did the same check in a less complete way.

        2005-12-15  Fariborz Jahanian <fjahanian@apple.com>

        Radar 4229905
        * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
        looking for objective-c common pointer types.

        2005-06-22  Ziemowit Laski  <zlaski@apple.com>

        Radar 4154928
        * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
        use their ObjC common type.

In gcc/c-family:
2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

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

        2005-12-15  Fariborz Jahanian <fjahanian@apple.com>

        Radar 4229905
        * c-common.h (objc_have_common_type): New declaration.
        * stub-objc.c (objc_have_common_type): New stub.

        2005-06-22  Ziemowit Laski  <zlaski@apple.com>

        Radar 4154928
        * c-common.h (objc_common_type): New prototype.
        * stub-objc.c (objc_common_type): New stub.

In gcc/objc/:
2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

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

        2005-12-15  Fariborz Jahanian <fjahanian@apple.com>

        Radar 4229905
        * objc-act.c (objc_have_common_types): New function.

        2005-06-22  Ziemowit Laski  <zlaski@apple.com>

        Radar 4154928
        * objc-act.c (objc_common_type): New function.

In gcc/cp/:
2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        Merge from apple/trunk branch on FSF servers:

        2005-12-15  Fariborz Jahanian <fjahanian@apple.com>

        Radar 4229905
        * typeck.c (composite_pointer_type): Call objc_have_common_type
        when comparing two objective-c pointer types.

        2005-06-22  Ziemowit Laski  <zlaski@apple.com>

        Radar 4154928
        * call.c (standard_conversion): Allow for a pointer conversion
        between any two ObjC pointer types.
        * typeck.c (composite_pointer_type): Determine common type
        for two ObjC pointer types.

In gcc/testsuite/:
2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>

        Merge from 'apple/trunk' branch on FSF servers.  Renamed
        const-str-12.m to constr-str-12b.m to avoid conflicts.

        2005-12-15  Fariborz Jahanian <fjahanian@apple.com>

        Radar 4229905
        * obj-c++.dg/warn5.mm: New

        2005-06-22  Ziemowit Laski  <zlaski@apple.com>

        Radar 4154928
        * obj-c++.dg/const-str-12.mm: New.
        * objc.dg/const-str-12.m: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164655 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-27  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/allocator.h (allocator_arg_t, allocator_arg,
uses_allocator): Add.
* testsuite/20_util/uses_allocator/value.cc: New.
* testsuite/20_util/uses_allocator/requirements/typedefs.cc: Likewise.
* testsuite/20_util/uses_allocator/requirements/
explicit_instantiation.cc: Likewise.
* include/bits/stl_queue.h (uses_allocator<queue>,
uses_allocator<priority_queue>): Add.
* include/bits/stl_stack.h (uses_allocator<stack>): Likewise.

* include/bits/stl_pair.h (piecewise_construct): Add.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-error
line number.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164654 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-27  Richard Guenther  <rguenther@suse.de>

* objc-act.c (objc_get_class_reference): Use CP_TYPE_CONTEXT.
(objc_is_global_reference_p): Use DECL_FILE_SCOPE_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164652 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-27  Richard Guenther  <rguenther@suse.de>

* dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164651 138bc75d-0d04-0410-961f-82ee72b054a4

Fix formatting issues

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164649 138bc75d-0d04-0410-961f-82ee72b054a4

* print-tree.c (print_node): Print in-constant-pool.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164647 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Call
        VXWORKS_OS_CPP_BUILTINS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164646 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-27  Paolo Carlini  <paolo.carlini@oracle.com>

* include/c_std/cmath (__pow_helper): Remove.
(__cmath_power): Remove declaration.
* include/c_global/cmath: Likewise.
* include/std/complex (__complex_pow_unsigned): Add.
(pow(const complex<_Tp>&, int)): Use the latter.
* include/c_std/cmath.tcc: Remove file.
* include/c_global/cmath.tcc: Likewise.
* acinclude.m4: Adjust.
* include/Makefile.am: Likewise.
* configure: Regenerate.
* include/Makefile.in: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164645 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
(UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
(MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
(ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164644 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164643 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40569
        PR fortran/40568
        * intrinsic.h (gfc_simplify_compiler_options,
        gfc_simplify_compiler_version): New prototypes.
        * intrinsic.c (gfc_intrinsic_function_by_id,
        make_from_module): New functions.
        (gfc_find_function, gfc_find_subroutine, gfc_generic_intrinsic,
        gfc_specific_intrinsic): Don't return module intrinsics.
        (add_functions): Add compiler_options, compiler_version.
        (gfc_intrinsic_func_interface): Also lookup symbol by ISYM ID.
        * symbol.c (std_for_isocbinding_symbol): Add version check for
        NAMED_FUNCTIONS.
        * iso-fortran-env.def: Add compiler_options, compiler_version.
        * iso-c-binding.def: Add c_sizeof.
        * gfortran.h (gfc_intrinsic_sym): Add from_module:1.
        (iso_c_binding_symbol, iso_fortran_env_symbol): Add NAMED_FUNCTIONS.
        (gfc_intrinsic_function_by_id): New prototype.
        * module.c (create_intrinsic_function): New function.
        (import_iso_c_binding_module, use_iso_fortran_env_module): Use it.
        * trans-types.c (init_c_interop_kinds): Add NAMED_FUNCTIONS.
        * resolve.c (resolve_intrinsic): Try also to resolve intrinsics
        by ISYM ID.
        * simplify.c (gfc_simplify_compiler_options,
        gfc_simplify_compiler_version): New functions.

2010-09-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40569
        PR fortran/40568
        * gfortran.dg/storage_size_2.f08: Fix test.
        * gfortran.dg/c_sizeof_1.f90: Fix test.
        * gfortran.dg/c_sizeof_2.f90: Update dg-error.
        * gfortran.dg/c_sizeof_3.f90: New.
        * gfortran.dg/c_sizeof_4.f90: New.
        * gfortran.dg/iso_c_binding_compiler_1.f90: New.
        * gfortran.dg/iso_c_binding_compiler_2.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164639 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-26  Daniel Kraft  <d@domob.eu>

PR fortran/45783
PR fortran/45795
* resolve.c (resolve_select_type): Clarify code.
(resolve_assoc_var): Only set typespec if it is currently unknown.

2010-09-26  Daniel Kraft  <d@domob.eu>

PR fortran/45783
PR fortran/45795
* gfortran.dg/select_type_18.f03: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164638 138bc75d-0d04-0410-961f-82ee72b054a4

In gcc/objc/:
        * objc-act.c: Removed historical, obsolete comment at the top of
        the file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164637 138bc75d-0d04-0410-961f-82ee72b054a4

Reverted removing 'inline' from get_imp

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164636 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
from pro_epilogue_adjust_stack_<mode>_{1,2}.
(pro_epilogue_adjust_stack_<mode>_add): Rename from
pro_epilogue_adjust_stack_<mode>_3.
* config/i386/i386.c (pro_epilogue_adjust_stack): Update for
renamed pro_epilogue_adjust_stack_{si,di}_add.
(ix86_expand_prologue): Use indirect functions.  Update for renamed
pro_epilogue_adjust_stack_{si,di}_sub.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164635 138bc75d-0d04-0410-961f-82ee72b054a4

In libobjc/:
        * libobjc_entry.c: File removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164633 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-26  Kai Tietz  <kai.tietz@onevision.com>

* sendmsg.c (get_imp):  Remove inline.
(objc_msg_lookup): Likewise.
(objc_get_uninstalled_dtable): Likewise.
* encoding.c (objc_skip_type_qualifiers): Likewise.
(objc_skip_offset): Likewise.
* archive.c (__objc_write_object): Likewise
(__objc_write_class):
(__objc_write_selector):
(objc_read_char):
(objc_read_unsigned_char):
(objc_read_short):
(objc_read_unsigned_short):
(objc_read_int):
(objc_read_long):
(__objc_read_nbyte_uint):
(objc_read_unsigned_int):
(objc_read_unsigned_long):
* objc/objc-decls.h (obc_EXPORT): Remove dllexport for DLL_EXPORT case.
(objc_EXPORT): Likewise.
* objc/message.h (objc-decls.h): Add include.
* objc/objc-api.h: Mark API by objc_EXPORT.
* libobjc.def (__objc_responds_to): Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164632 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/45793
* module.c (create_int_parameter_array): Set the array value shape.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164631 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md (movmsk_df): New insn.
(signbitdf): Split out of signbit<mode>2.  Generate movmsk_df
sequence for TARGET_SSE_MATH.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164630 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/mips/mips.c (mips_builtin_decls): Declare.
(mips_init_builtins): Store function declarations in
mips_builtin_decls.
(mips_builtin_decl): New function.
(TARGET_BUILTIN_DECL): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164629 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/cygwin.asm: Include auto-host.h.
(cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
(__chkstk, __alloca): Annotate for dwarf2 unwind info.  Drop
alignment code from the 64-bit path.  Use gas local labels.
* config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
from _di_2.  Remove the useless constant integer argument.
(pro_epilogue_adjust_stack_<mode>_3): New.
(allocate_stack_worker_probe_<mode>): Macroize from
allocate_stack_worker_{32,64}.  Use __chkstk_ms.  Update all users.
* config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
(__chkstk_ms): New function.
* config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
* gcc/config/i386/t-interix: Likewise.
* configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
(HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
(HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
* configure, config.in: Rebuild.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164628 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164627 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
statements because of the return slot optimization.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164622 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-25  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi: Re-add accidently removed \input line.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164621 138bc75d-0d04-0410-961f-82ee72b054a4

* lto.c (lto_read_all_file_options): Start a new line after
printing out file names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164620 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-25  Daniel Kraft  <d@domob.eu>

PR fortran/45776
* gfortran.h (struct gfc_dt): New member `dt_io_kind'.
* io.c (resolve_tag): F2008 check for NEWUNIT and variable
definition checks for NEWUNIT, IOSTAT, SIZE and IOMSG.
(gfc_free_dt): Correctly handle freeing of `dt_io_kind' and
`extra_comma' with changed semantics.
(gfc_resolve_dt): Check variable definitions.
(match_io_element): Remove INTENT and PURE checks here and
initialize code->ext.dt member.
(match_io): Set dt->dt_io_kind.
(gfc_resolve_inquire): Check variable definition for all tags
except UNIT, FILE and ID.
* resolve.c (resolve_transfer): Variable definition check.

2010-09-25  Daniel Kraft  <d@domob.eu>

PR fortran/45776
* gfortran.dg/io_constraints_6.f03: New test.
* gfortran.dg/io_constraints_7.f03: New test.
* gfortran.dg/newunit_2.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164619 138bc75d-0d04-0410-961f-82ee72b054a4

* config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
* config/avr/avr-protos.h (class_likely_spilled_p): Remove.
* config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
(class_likely_spilled_p): Rename to...
(avr_class_likely_spilled_p): ...this. Make static. Change argument
type to reg_class_t.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164618 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-25  Tobias Burnus  <burnus@net-b.de>

        * interface.c (gfc_match_end_interface): Constify char pointer
        to fix warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164617 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-24  Steven G. Kargl  < kargl@gcc.gnu.org>

* fortran/interface.c (gfc_match_end_interface): Deal with user defined
operators that overload rational operators and C1202.

2010-09-24  Steven G. Kargl  < kargl@gcc.gnu.org>

* testsuite/gfortran.dg/operator_c1202.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164616 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164615 138bc75d-0d04-0410-961f-82ee72b054a4

* lto-symtab.c (lto_symtab_entry_def): Add guessed field.
(lto_symtab_resolve_symbols): Set it.
(lto_symtab_merge_decls_1): Do not compute used_from_object_file;
store resolution field in cgraph/varpool.
* cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
(cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
(cgraph_dump_node): Drop used_from_object_file.
(cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
(cgraph_function_body_availability): Use decl_replaceable_p.
(cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
(cgraph_can_remove_if_no_direct_calls_and_refs): Use
cgraph_used_from_object_file_p.
(cgraph_will_be_removed_from_program_if_no_direct_calls): Use
cgraph_used_from_object_file_p.
(resolution_used_from_other_file_p): New functoin.
(cgraph_used_from_object_file_p): New predicate.
* cgraph.h: Include plugin-api.h
(struct cgraph_local_info): Remove used_from_object_file.
(struct cgraph_node): Add resolution field.
(struct varpool_node): Likewise; remove used_from_object_file;
reove const_value_known.
(cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
(resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
varpool_used_from_object_file_p): Declare.
(varpool_get_node, varpool_extra_name_alias): Update prototype.
* tree.h (DECL_REPLACEABLE_P): Remove.
(decl_replaceable_p, decl_binds_to_current_def_p): Declare.
* final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
* lto-cgraph.c (lto_output_node, lto_output_varpool_node,
input_overwrite_node, input_node, input_varpool_node): Stream
resolution.
* expr.c (expand_expr_real_1): Use const_value_known_p
* ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
const_value_known.
(cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
(function_and_variable_visibility): Set resolution for local vars
and functions.
use varpool_used_from_object_file_p.
* varasm.c (resolution_to_local_definition_p, resolution_local_p): New
static functions.
(default_binds_local_p_1): Use resolutoin info.
(decl_binds_to_current_def_p, decl_replaceable_p): New functions.
* varpool.c (varpool_get_node): Constify.
(const_value_known_p): Do not use vnode->const_value_known;
use decl_replaceable_p.
(varpool_finalize_decl): Do not set const_value_known.
(cgraph_variable_initializer_availability): Use decl_replaceable_p
(varpool_extra_name_alias): Return new node.
(varpool_used_from_object_file_p): New function.

* decl.c (finish_function): Use decl_replaceable_p
* method.c (make_alias_for_thunk): Update call of cgraph_same_body_alias.

* lto.c (lto_promote_cross_file_statics): Use const_value_known_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164610 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
        (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
        (do_spill): Use REG_CFA_OFFSET.
        (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
        as appropriate.
        (ia64_expand_epilogue): Likewise.
        (process_set): Split into ...
        (process_cfa_adjust_cfa): this,
        (process_cfa_register): this,
        (process_cfa_offset): and this new function.
        (ia64_asm_unwind_emit): Use them.  Expect REG_CFA_* notes
        instead of REG_FRAME_RELATED_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164609 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164607 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/extend.texi: (attribute leaf): Document.
* tree.c (local_define_builtin): Handle ECF_LEAF.
(build_common_builtin_nodes): Set ECF_LEAF where needed.
* tree.h (ECF_LEAF): New.
* ipa-reference.c (propagate_bits): For leaf calls propagate ever overwrittable
and unavailable functions.
(ipa_init): Put all_module_statics into optimization_summary_obstack.
(copy_global_bitmap): Do not copy all_module_statics.
(read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
(propagate): Handle overwritable and unavailable leaf functions;
initialize global info for overwritable and unavailable leaf functions;
do not free all module statics.
(ipa_reference_get_not_read_global, ipa_reference_get_not_written_global):
leaf calls don't clobber local statics.
* calls.c (flags_from_decl_or_type): Handle leaf.
* tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
abnormal gotos.

* c-common.c (handle_leaf_attribute): New function.
(struct attribute_spec c_common_att): Add leaf.

* gcc.dg/tree-ssa/leaf.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164606 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-24  Basile Starynkevitch  <basile@starynkevitch.net>

* gcc/gengtype.c: Reindented.

* gcc/gengtype.h: Reindented.

* gcc/gengtype-parse.c: Reindented.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164604 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/45738
PR tree-optimization/45741
* expr.c (string_constant): Allow CONST_DECL too;
check that DECL_INITIAL is set.
* varpool.c (const_value_known_p): Only look into VAR_DECL
and CONST_DECL.

* gcc.c-torture/compile/pr45741.c: New.
* gfortran.fortran-torture/compile/pr45738.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164602 138bc75d-0d04-0410-961f-82ee72b054a4

* common.opt (undef): New.

testsuite:
* gcc.dg/cpp/undef-opt-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164599 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (compute_array_index_type): Remember type dependence of
array bound.
* pt.c (dependent_type_p_r): Don't recompute it here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164598 138bc75d-0d04-0410-961f-82ee72b054a4

* error.c (dump_expr) [CASE_CONVERT]: Print conversion between
reference and pointer to the same type as "*" or "&".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164597 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/45234
* rtl.h (enum global_rtl_index): Add
GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
(LAST_VIRTUAL_POINTER_REGISTER): Define.
(virtual_preferred_stack_boundary_rtx,
VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
(LAST_VIRTUAL_REGISTER): Increase by one.
(REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
instead of LAST_VIRTUAL_REGISTER.
* function.c (instantiate_new_reg): Handle
virtual_preferred_stack_boundary_rtx.
* emit-rtl.c (init_virtual_regs): Handle
VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
(init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
* explow.c (round_push): If crtl->preferred_stack_boundary
is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
virtual_preferred_stack_boundary_rtx alignment instead of
crtl->preferred_stack_boundary alignment.
(allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
macros.  Never decrease crtl->preferred_stack_boundary,
use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
instead of PREFERRED_STACK_BOUNDARY.  Don't modify
stack_pointer_delta in dynamic allocation, even when size
is constant.
(probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
macro.
* print-rtl.c (print_rtx): Handle
VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
* config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
* config/frv/frv.c (frv_emit_movsi): Likewise.
* config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
* config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
Likewise.

* gcc.dg/torture/stackalign/alloca-6.c: New test.
* gcc.target/i386/pr45234.c: New test.

Revert:
2010-09-17  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/45234
* calls.c (expand_call): Make sure that all variable sized
adjustments are multiple of preferred stack boundary after
stack alignment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164593 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/45751
* gcc/config/darwin-driver.c (darwin_default_min_version):
Adjust size passed to memcpy in two places.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164592 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-24  Richard Guenther  <rguenther@suse.de>

* c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
Make sure to not call set_type_context with error_mark_node.
* langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.

* gcc.dg/lto/20091006-2_0.c: Prune warnings.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164591 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-24  Richard Guenther  <rguenther@suse.de>

* Makefile.in (OBJS-onestep): Remove.
(ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
(libbackend.a): Remove onestep support.
(libbackend.o): Remove.
* configure.ac (--enable-intermodule): Remove.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164590 138bc75d-0d04-0410-961f-82ee72b054a4

* cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
reaching the end of a block if it occurs at a DEBUG_INSN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164589 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>

* g++.dg/debug/dwarf2/nested-2.C: Permit the ARM @ character
as a comment leader in regexp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164588 138bc75d-0d04-0410-961f-82ee72b054a4

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

PR target/44242
* config/vms/vms-crt0-64.c: Removed.
* config/vms/vms-crt0.c: Removed.
* config/vms/vms-psxcrt0-64.c: Removed.
* config/vms/vms-psxcrt0.c: Removed.
* config/vms/vms-ucrt0.c: New file.
* config/vms/t-vms64: Removed.
* config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it.  Remove DECC.
Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
* config.gcc (alpha-dec-vms): Use t-vms.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164587 138bc75d-0d04-0410-961f-82ee72b054a4

In gcc/:
        * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
        underfull hbox in DVI output.
        (-fobjc-class-cxx-cdtors): Same change.
        (-fobjc-exceptions): Tidied up documentation.  Explain what the
        option does, but moved the (lenghty) description of the exception
        syntax into objc.texi.
        (-fobjc-gc): Explain that the option is not useful with the GNU
        runtime.
        (-fzero-link): Explain that the GNU runtime always works in
        "zero-link" mode.
        * doc/objc.texi: All sections: simplified @node declarations
        removing specification of next, previous, up node.
        (Objective-C): Updated introduction.
        (Garbage Collection): Updated.  The bohem-gc library is now
        included in gcc itself.  Mention that this section only applies to
        the GNU Objective-C runtime.
        (compatibility_alias): Small tidy up.
        (Exceptions): New section mostly containing text previously in the
        description of the -fobjc-exception command-line option.
        (Synchronization): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164586 138bc75d-0d04-0410-961f-82ee72b054a4