* include/bits/stl_iterator.h (reverse_iterator): Doxygen comments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183182 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51800
        * resolve.c (build_default_init_expr): Also initialize
        nonconstant-length strings with -finit-character=<n>.

2012-01-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51800
        * gfortran.dg/init_flag_8.f90: New.
        * gfortran.dg/init_flag_9.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183180 138bc75d-0d04-0410-961f-82ee72b054a4

2011-01-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51816
        * module.c (read_module): Don't make nonexisting
        intrinsic operators as found.
        (rename_list_remove_duplicate): New function.
        (gfc_use_modules): Use it.

2011-01-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51816
        * gfortran.dg/use_18.f90: New.
        * gfortran.dg/use_19.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183179 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/:
PR c++/50012
* tree.h (TYPE_QUALS): Add cast to int.
(TYPE_QUALS_NO_ADDR_SPACE): Likewise.
gcc/cp:
PR c++/50012
* typeck.c (enum_cast_to_int): New static function.
(cp_build_binary_op): When handling warn_sign_compare, don't test
for TREE_NO_WARNING.  Do call enum_cast_to_int.
* call.c (avoid_sign_compare_warnings): Remove static function.
(build_new_op_1): Don't call avoid_sign_compare_warnings.
gcc/testsuite/:
PR c++/50012
* g++.dg/warn/Wsign-compare-4.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183178 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183177 138bc75d-0d04-0410-961f-82ee72b054a4

libitm: Truncate undo log after rolling back.

libitm/
* local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
rolling back.
* containers.h (GTM::vector::set_size): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183173 138bc75d-0d04-0410-961f-82ee72b054a4

libitm: Filter out undo writes that overlap with the libitm stack.

PR libitm/51855
* config/generic/tls.h (GTM::mask_stack_top): New.
(GTM::mask_stack_bottom): Declare.
* config/generic/tls.c (GTM::mask_stack_bottom): New.
* local.cc (gtm_undolog::rollback): Filter out any updates that
overlap the libitm stack.  Add current transaction as parameter.
* libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
* beginend.cc (GTM::gtm_thread::rollback): Adapt.
* testsuite/libitm.c/stackundo.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183172 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Only build iopl and ioperm on 386, amd64, alpha GNU/Linux.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183171 138bc75d-0d04-0410-961f-82ee72b054a4

mksysinfo: Pick up TIOCGWINSZ even if expression is too complex.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183169 138bc75d-0d04-0410-961f-82ee72b054a4

mksysinfo: Make sure EPOLL_CLOEXEC is defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183168 138bc75d-0d04-0410-961f-82ee72b054a4

Update copyright year.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183167 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
comparing param_index to VEC_length result.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183166 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* c-decl.c: Do not include tree-mudflap.h
* tree-optimize.c: Likewise.
* Makefile.in: Update dependencies.

cp/
* decl2.c: Do not include tree-mudflap.h
* semantics.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183165 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-13  François Dumont  <fdumont@gcc.gnu.org>

* include/bits/hashtable_policy.h (_Hash_node_base): New, use it as
base class of ...
(_Hash_node<Value, true>, _Hash_node<Value, false>): ... those.
* include/bits/hashtable.h (_Hashtable): Replace _M_begin_bucket_index
by _M_before_begin. Review implementation so that we do not need to
look for previous non-empty bucket when inserting nodes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183164 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/48351
* trans-array.c (structure_alloc_comps): Suppress interative
call to self, when current component is deallocated using
gfc_trans_dealloc_allocated.
* class.c (gfc_build_class_symbol): Copy the 'alloc_comp'
attribute from the declared type to the class structure.

2012-01-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/48351
* gfortran.dg/alloc_comp_assign.f03: New.
* gfortran.dg/allocatable_scalar_9.f90: Reduce count of
__BUILTIN_FREE from 38 to 32.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183162 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/20681
* semantics.c (finish_break_stmt): Avoid adding an unreachable
BREAK_STMT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183161 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/debug/dwarf2/pr49871.c: Add dg-require-effective-target
int32plus because of big array needed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183159 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c-torture/execute/20120111-1.c: Fix wrong int = int32_t
assumption.
* g++.dg/ipa/pr51759.C: Fix assumption sizeof(int) > 2.
* gcc.dg/cpp/warn-multichar.c: Fix to work on int=16 platforms.
* gcc.dg/cpp/warn-multichar-2.c: Ditto.
* gcc.dg/debug/dwarf2/pr49871.c: Add dg-require-effective-target
int32plus because of big array needed.
* gcc.dg/pr50527.c: Don't FAIL if sizeof(void*) = 2
* gcc.dg/lto/20090218-2_1.c: Fix prototype of malloc, memcpy.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183158 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51813
* decl2.c (constrain_visibility): Clear DECL_VISIBILITY_SPECIFIED
when reducing the visibility.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183156 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51620
* class.c (build_vtbl_initializer): Use __cxa_deleted_virtual.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183155 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51842
        * fortran/trans-types.c (gfc_init_kinds): Use PTRDIFF_TYPE
        instead of a signed int of size POINTER_SIZE for
        gfc_index_integer_kind.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183154 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-13  Richard Guenther  <rguenther@suse.de>

PR middle-end/8081
* gimplify.c (gimplify_modify_expr_rhs): For calls with a
variable-sized result always use RSO.

* gcc.dg/torture/pr8081.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183153 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/pr46309.c: Set branch cost to greater 1 for avr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183151 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2011-12-22.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183150 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51714
* pt.c (value_dependent_expression_p): Treat STMT_EXPR as
value-dependent.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183149 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183148 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51633 - ICEs with constexpr constructor

gcc/cp/

PR c++/51633
* semantics.c (cp_parser_ctor_initializer_opt_and_function_body):
Set the pointer to the last block of the constructor to the
current statement.
(build_constexpr_constructor_member_initializers): Get
build_data_member_initialization a chance to deal with more
statements before we choke.

gcc/testsuite/

PR c++/51633
* g++.dg/cpp0x/constexpr-diag4.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183144 138bc75d-0d04-0410-961f-82ee72b054a4

* cfgexpand.c (convert_debug_memory_address): Allow any valid
pointer type, not just the default pointer type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183141 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36755
        * intrinsic.texi (CHMOD): Extend a bit and remove statement
        that /bin/chmod is called.

2012-01-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36755
        * intrinsics/chmod.c (chmod_func): Replace call to /bin/chmod

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183137 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/50925
* config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
* config/avr/avr.c (avr_can_eliminate): Simplify.
(avr_initial_elimination_offset): Likewise.
(avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
(expand_epilogue): Likewise.
(avr_legitimize_address): Gut.
(avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
(avr_hard_regno_nregs): New.
(avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
(avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
* config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
add soft frame pointer.
(CALL_USED_REGISTERS): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(REGISTER_NAMES): Likewise.
(HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
(HARD_FRAME_POINTER_REGNUM): New.
(FRAME_POINTER_REGNUM): Use soft frame pointer.
(ELIMINABLE_REGS): Eliminate from the soft frame pointer,
remove the HARD_FRAME_POINTER self-elimination.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183136 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/48051
* mangle.c (write_expression): Mangle BASELINK scope if
BASELINK_QUALIFIED_P.
* search.c (adjust_result_of_qualified_name_lookup): Set
BASELINK_QUALIFIED_P.
* tree.c (cp_tree_equal) [BASELINK]: Compare BASELINK_QUALIFIED_P.
* parser.c (cp_parser_postfix_dot_deref_expression): Don't call
adjust_result_of_qualified_name_lookup for non-qualified names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183133 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51403
* pt.c (unify): Handle error_mark_node.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183132 138bc75d-0d04-0410-961f-82ee72b054a4

fix date

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183130 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/51756
* config/avr/avr.c (avr_encode_section_info): Test for absence of
DECL_EXTERNAL when checking for initializers of progmem variables.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183129 138bc75d-0d04-0410-961f-82ee72b054a4

    PR tree-optimization/51799
        * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
        that the last operation is a type demotion.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183126 138bc75d-0d04-0410-961f-82ee72b054a4

Remove configure check for unused fdopen.

2012-01-12  Janne Blomqvist  <jb@gcc.gnu.org>

* configure.ac: Remove check for fdopen.
* runtime/backtrace.c (CAN_PIPE): Fix comment, remove check for
fdopen.
* configure: Regenerated.
* config.h.in: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183124 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
(x86_shift<mode>_adj_1): Remove operand constraint from operand 3.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183123 138bc75d-0d04-0410-961f-82ee72b054a4

PR 51803 Avoid malloc if getcwd fails or is not available.

2012-01-12  Janne Blomqvist  <jb@gcc.gnu.org>
    Tobias Burnus  <burnus@net-b.de>

PR libfortran/51803
* runtime/main.c (store_exe_path): Avoid malloc if getcwd fails or
is not available.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183122 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-12  Dominique d'Humieres  <dominiq@lps.ens.fr>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/51057
        PR fortran/51616
        * lib/target-supports.exp
        (check_effective_target_fortran_largest_fp_has_sqrt): New.
        * gfortran.dg/quad_2.f90: Use it, add pattern for IBM's
        real(16).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183121 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51565
* call.c (standard_conversion): For ptrmemfuncs, compare the
static_fn_types.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183120 138bc75d-0d04-0410-961f-82ee72b054a4

* go-lang.c (go_langhook_init): Initialize void_list_node before
calling go_create_gogo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183119 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2011-12-14.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183118 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183117 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Permit type B byte; type S []B; var v = S("x").

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183112 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/51796
* combine.c (distribute_notes): If i3 is a noreturn call,
allow old_size to be equal to args_size and make sure the
noreturn call gets REG_ARGS_SIZE note.
* expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
on noreturn calls even when the delta is 0.

* gcc.dg/pr51796.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183111 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Don't use memcmp for structs/arrays with padding.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183109 138bc75d-0d04-0410-961f-82ee72b054a4

comment

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183108 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51818
* mangle.c (find_substitution): A type is only a substitution
match if we're looking for a type.
(write_nested_name): Use decl_mangling_context.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183107 138bc75d-0d04-0410-961f-82ee72b054a4

adjust comment

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183106 138bc75d-0d04-0410-961f-82ee72b054a4

* gcov.c (STRING_SIZE): Remove.
(generate_results): Erase annotations for source files with no
coverage information.
(read_line): New.
(output_lines): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183105 138bc75d-0d04-0410-961f-82ee72b054a4

* gimple.h (gimplify_body): Remove first argument.
* gimplify.c (copy_if_shared): Add DATA argument.  Do not create the
pointer set here, instead just pass DATA to walk_tree.
(unshare_body): Remove BODY_P argument and adjust.  Create the pointer
set here and invoke copy_if_shared on the size trees of DECL_RESULT.
(unvisit_body): Likewise, but with unmark_visited.
(gimplify_body): Remove BODY_P argument and adjust.
(gimplify_function_tree): Adjust call to gimplify_body.
* omp-low.c (finalize_task_copyfn): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183104 138bc75d-0d04-0410-961f-82ee72b054a4

* libgcov.c (__gcov_init): Ignore objects with no functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183103 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.h (build_function_decl_skip_args): Add boolean parameter.
(build_function_type_skip_args): Delete.
* tree.c (build_function_type_skip_args): Make static and add
SKIP_RETURN parameter.  Fix thinko in the handling of variants.
(build_function_decl_skip_args): Add SKIP_RETURN parameter and
pass it to build_function_type_skip_args.
* cgraph.h (cgraph_function_versioning): Add boolean parameter.
(tree_function_versioning): Likewise.
* cgraph.c (cgraph_create_virtual_clone): Adjust call to
build_function_decl_skip_args.
* cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
and pass it to build_function_decl_skip_args/tree_function_versioning.
(cgraph_materialize_clone): Adjust call to tree_function_versioning.
* ipa-inline-transform.c (save_inline_function_body): Likewise.
* trans-mem.c (ipa_tm_create_version): Likewise.
* tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
* tree-inline.c (declare_return_variable): Remove always-true test.
(tree_function_versioning): Add SKIP_RETURN parameter.  If the function
returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
* ipa-split.c (split_function): Skip the return value for the split
part if it doesn't return.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183102 138bc75d-0d04-0410-961f-82ee72b054a4

gcc:

2012-01-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR tree-optimization/49642
* ipa-split.c (forbidden_dominators): New variable.
(check_forbidden_calls): New function.
(dominated_by_forbidden): Likewise.
(consider_split): Check for forbidden dominators.
(execute_split_functions): Initialize and free forbidden
dominators info; call check_forbidden_calls.

gcc/testsuite:

2012-01-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR tree-optimization/49642
* gcc.dg/tree-ssa/pr49642-1.c: New test.
* gcc.dg/tree-ssa/pr49642-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183101 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (decls_match): Assert that the arguments are decls.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183100 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51613
* pt.c (resolve_overloaded_unification): Compare types with
same_type_p, not decls_match.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183099 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Fix names for hash/equality functions for unnamed types.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183098 138bc75d-0d04-0410-961f-82ee72b054a4

Fix PR number in ChangeLog.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183097 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-11  Bruce Korb <bkorb@gnu.org>
    Steven G. Kargl  <kargl@gcc.gnu.org>
    Andreas Tobler  <andreast@fgznet.ch>

PR bootstrap/57105
PR preprocessor/51776
* inclhack.def (cdef_cplusplus): Add a replacement for [[noreturn]].
* fixincl.x: Regenerate.
* tests/base/sys/cdefs.h: Update.

* genfixes: Remove the 'Ver.' from the version check.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183096 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc/config/arm/arm.md (mov_notscc): Use MVN for false condition.
* gcc/testsuite/gcc.c-torture/execute/20120110-1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183095 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-11  Tobias Burnus  <burnus@net-b.de>

        * runtime/main.c (store_exe_path): Fix absolute path
        detection for Windows.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183094 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rx/rx.md (return): Define pattern.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183093 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-11  Richard Guenther  <rguenther@suse.de>

* doc/extend.texi (malloc attribute): Adjust according to
implementation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183092 138bc75d-0d04-0410-961f-82ee72b054a4

PR 51803 Handle getcwd failure and lack of the function better.

2012-01-11  Janne Blomqvist  <jb@gcc.gnu.org>
            Mike Stump  <mikestump@comcast.net>
PR libfortran/51803
* runtime/main.c (store_exe_path): Handle getcwd failure and lack
of the function better.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183090 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Use backend interface for type sizes and alignments.

* go-gcc.cc (Gcc_backend::type_size): New function.
(Gcc_backend::type_alignment): New function.
(Gcc_backend::type_field_alignment): New function.
(Gcc_backend::type_field_offset): New function.
* go-backend.c (go_type_alignment): Remove.
* go-c.h (go_type_alignment): Don't declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183089 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51614
* class.c (build_base_path): Diagnose ambiguous base.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183088 138bc75d-0d04-0410-961f-82ee72b054a4

tweak comment

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183087 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183085 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-demangle.c (d_print_comp) [DEMANGLE_COMPONENT_OPERATOR]:
Omit a trailing space in the operator name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183072 138bc75d-0d04-0410-961f-82ee72b054a4

    PR middle-end/51516
        * trans-mem.c (get_cg_data): Traverse aliases if requested.
        (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
        (ipa_tm_note_irrevocable): Same.
        (ipa_tm_scan_irr_block): Same.
        (ipa_tm_decrement_clone_counts): Same.
        (ipa_tm_scan_irr_function): Same.
        (ipa_tm_create_version_alias): Same.
        (ipa_tm_create_version): Same.
        (ipa_tm_transform_calls_redirect): Same.
        (ipa_tm_transform_calls): Same.
        (ipa_tm_transform_transaction): Same.
        (ipa_tm_execute): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183070 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Richard Guenther  <rguenther@suse.de>

PR middle-end/51806
c-family/
* c-opts.c (c_common_handle_option): Move -Werror handling
to language independent code.

* opts.c (common_handle_option): Handle -Werror.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183069 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
operand number.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183067 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
information.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183066 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51433
* semantics.c (cxx_eval_call_expression): Always retry previously
non-constant expressions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183065 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/51801
* gcc.dg/torture/pr51801.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183064 138bc75d-0d04-0410-961f-82ee72b054a4

Check if linker supports R_386_TLS_GD_PLT, R_386_TLS_LDM_PLT relocs

* configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
supports R_386_TLS_GD_PLT reloc.
(gcc_cv_as_ix86_tlsldmplt): Check if linker
supports R_386_TLS_LDM_PLT reloc.
* configure: Regenerate.
* config.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183063 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Gerald Pfeifer  <gerald@pfeifer.com>

        * gfortran.texi (Fortran 2003 Status): Fix grammar.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183062 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51652
        * resolve.c (resolve_allocate_expr): For non-deferred char
        lengths, check whether type-spec matches declaration.

2012-01-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51652
        * gfortran.dg/allocate_with_typespec_5.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183061 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Pascal Obry  <obry@adacore.com>

* prj-nmsc.adb (Check_Library_Attributes): Kill check for object/source
directories for aggregate libraries.

2012-01-10  Matthew Heaney  <heaney@adacore.com>

* a-cdlili.adb, a-cdlili.ads, a-cihama.adb, a-cihama.ads, a-coinve.adb,
a-coinve.ads, a-ciorse.adb, a-ciorse.ads, a-coorma.adb, a-coorma.ads,
a-cborma.adb, a-cborma.ads, a-cidlli.adb, a-cidlli.ads, a-cimutr.adb,
a-cimutr.ads, a-cihase.adb, a-cihase.ads, a-cohama.adb, a-cohama.ads,
a-coorse.adb, a-coorse.ads, a-cbhama.adb, a-cbhama.ads, a-cborse.adb,
a-cborse.ads, a-comutr.adb, a-comutr.ads, a-ciorma.adb, a-cobove.adb,
a-ciorma.ads, a-cobove.ads, a-convec.adb, a-convec.ads, a-cohase.adb,
a-cohase.ads, a-cbdlli.adb, a-cbdlli.ads, a-cbmutr.adb, a-cbmutr.ads,
a-cbhase.adb, a-cbhase.ads (Reference, Constant_Reference): Declare
container parameter as aliased in/in out.
Code clean ups.

2012-01-10  Bob Duff  <duff@adacore.com>

* s-os_lib.ads: Improve comment.

2012-01-10  Geert Bosch  <bosch@adacore.com>

* s-gearop.adb (Forward_Eliminate): Avoid improper aliasing
for complex Scalar.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183060 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Bob Duff  <duff@adacore.com>

* sem_intr.adb (Check_Shift): Use RM_Size instead of Esize, when
checking that the 'Size is correct. If the type is "mod 2**12",
for example, it's illegal, but Esize is the 'Object_Size, which
will be something like 16 or 32, so the error ('Size = 12) was
not detected.
* gnat_rm.texi: Improve documentation of shift
and rotate intrinsics.

2012-01-10  Pascal Obry  <obry@adacore.com>

* prj.adb (For_Every_Project_Imported): Fix
implementation to make sure we return each project only once
for aggragte libraries. It is fine to return a project twice for
aggregate projects, this was the case as a Project_Id is different
in each project tree. The new implementation use a table based on
the project name to ensure proper detection of duplicate project
in aggregate library. A new context is then created to continue
retrurning duplicate project for aggregate libraries.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183059 138bc75d-0d04-0410-961f-82ee72b054a4

libgcc/
PR target/49868
Extend __pgmx semantics to linearize memory.
* config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
* config/avr/lib1funcs.S (__xload_1): New function.
(__movmemx_qi, __movmemx_hi): New functions.
(__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
semantics.

gcc/
PR target/49868
Extend __pgmx semantics to linearize memory.
* config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
determine if code comes inline or from libgcc.
(MOVMEM_r_d:HI): Add "w" to constraint for better preference.
(movmem_qi, movmem_qi): Set constraint #2 to "n".
(movmem_qi_elpm, movmem_hi_elpm): Remove insns.
(movmemx_qi, movmemx_hi): New insns.
(xload_<mode>_libgcc): Rewrite to new insn condition.
(xload_<mode>): Remove insns.
* config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
cases that don't satisfy avr_xload_libgcc_p().
(avr_addr_space_convert): Allow converting in any direction.
(avr_addr_space_subset_p): Return always true.
(avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
(avr_emit_movmemhi): Ditto.
(avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
(avr_out_movmem): Ditto.
(AVR_SYMBOL_FLAG_PROGMEM): New macro.
(AVR_SYMBOL_SET_ADDR_SPACE): New macro.
(AVR_SYMBOL_GET_ADDR_SPACE): New macro.
(avr_encode_section_info): Encode 'progmem' in symbol flags.
(output_reload_in_const): Don't zero-extend any 24-bit symbols.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183058 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51197
        * runtime/compile_options.c (show_signal): List
        more signals.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183057 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Tobias Burnus  <burnus@net-b.de>

        * resolve.c (resolve_ordinary_assign): Improve error wording.

2012-01-10  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/class_39.f03: Update dg-error string.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183056 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/50913
* graphite-scop-detection.c (stmt_has_simple_data_refs_p):
Require data-refs to be representable by Graphite with respect
to any loop nest.

* gcc.dg/graphite/interchange-16.c: New testcase.
* gcc.dg/graphite/scop-20.c: XFAIL.
* gfortran.dg/graphite/interchange-1.f: Likewise.
* gfortran.dg/graphite/block-1.f90: Likewise.
* gfortran.dg/graphite/block-2.f: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183055 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/constraints.md ("L"): Return true for 0xffffffff.
* config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183054 138bc75d-0d04-0410-961f-82ee72b054a4

Add missing PR lines

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183053 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-10  Tom de Vries  <tom@codesourcery.com>

* dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
handling annulled branch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183052 138bc75d-0d04-0410-961f-82ee72b054a4

arm: Implement vec_perm and vec_perm_const for NEON.

* config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
arm_expand_vec_perm_const): New.
* config/arm/arm-protos.h: Update.
* config/arm/neon.md (UNSPEC_VCONCAT): New.
(*neon_vswp<VDQX>): New.
(neon_vcombine<VDX>): Use neon_split_vcombine.
(neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
* config/arm/vec-common.md (vec_perm_const<VALL>): New.
(vec_perm<VE>): New.

testsuite/
* lib/target-supports.exp (check_effective_target_vect_perm,
check_effective_target_vect_perm_byte,
check_effective_target_vect_perm_short): Enable for arm neon.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183051 138bc75d-0d04-0410-961f-82ee72b054a4

arm: Convert to atomic optabs.

* config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
use it if reload_completed.
(arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
arm_output_asm_insn, arm_process_output_memory_barrier,
arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
arm_process_output_sync_insn, arm_output_sync_insn,
arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
(arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
(arm_emit_load_exclusive, arm_emit_store_exclusive): New.
(emit_unlikely_jump): New.
(arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
(arm_split_atomic_op): New.
* config/arm/arm-protos.h: Update.
* config/arm/arm.h (enum arm_sync_generator_tag): Remove.
(struct arm_sync_generator): Remove.
* config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
(VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
(VUNSPEC_LL, VUNSPEC_SC): New.
(sync_result, sync_memory, sync_required_value, sync_new_value,
sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
(attr length): Don't use arm_sync_loop_insns.
(cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
(movsfcc, movdfcc): Likewise.
* config/arm/constraints.md (Ua): New.
* config/arm/prediates.md (mem_noofs_operand): New.
(sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
(sync_clobber, sync_t2_reqd): Remove.
(sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
(sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
(sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
(arm_sync_compare_and_swap<SIDI>): Remove.
(arm_sync_compare_and_swap<NARROW>): Remove.
(arm_sync_lock_test_and_set<SIDI>): Remove.
(arm_sync_lock_test_and_set<NARROW>): Remove.
(arm_sync_new_<syncop><SIDI>): Remove.
(arm_sync_new_<syncop><NARROW>): Remove.
(arm_sync_new_nand<SIDI>): Remove.
(arm_sync_new_nand<NARROW>): Remove.
(arm_sync_old_<syncop><SIDI>): Remove.
(arm_sync_old_<syncop><NARROW>): Remove.
(arm_sync_old_nand<SIDI>): Remove.
(arm_sync_old_nand<NARROW>): Remove.
(*memory_barrier): Merge arm_output_memory_barrier.
(atomic_compare_and_swap<QHSD>): New.
(atomic_compare_and_swap<NARROW>_1): New.
(atomic_compare_and_swap<SIDI>_1): New.
(atomic_exchange<QHSD>): New.
(cas_cmp_operand, cas_cmp_str): New.
(atomic_op_operand, atomic_op_str): New.
(atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
(atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
(atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
(arm_load_exclusive<NARROW>): New.
(arm_load_exclusivesi, arm_load_exclusivedi): New.
(arm_store_exclusive<QHSD>): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183050 138bc75d-0d04-0410-961f-82ee72b054a4

* libitm_i.h (_Unwind_DeleteException): Declare weak.
* eh_cpp.cc (_Unwind_DeleteException): Define for
!HAVE_ELF_STYLE_WEAKREF.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183049 138bc75d-0d04-0410-961f-82ee72b054a4

Fix bugs in -mvsx-scalar-memory and -mvsx-scalar-double

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183048 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183047 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Kai Tietz  <ktietz@redhat.com>

PR libstc++/51673 part 2
* config/abi/pre/gnu-versioned-namespace.ver: Adjusted new/delete
operators signature for LLP64 size_t, and adjusted signatures for
mt-allocator using size_t.

2012-01-09  Benjamin Kosnik  <bkoz@redhat.com>

PR libstc++/51673 part 1
* config/abi/pre/gnu-versioned-namespace.ver: Sync cxxabi symbols
with gnu.ver.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183043 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46328
        * gfortran.dg/typebound_operator_11.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183039 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Tom de Vries  <tom@codesourcery.com>
    Andrew Pinski  <apinski@cavium.com>

* reorg.c (fill_slots_from_thread): Don't speculate frame-related insns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183038 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Benjamin Kosnik  <bkoz@redhat.com>

* fragment.am (WARN_CXXFLAGS): Add -Wabi.
* Makefile.in: Regenerate.
* doc/Makefile.in: Same.
* include/Makefile.in: Same.
* libsupc++/Makefile.in: Same.
* src/Makefile.in: Same.
* testsuite/Makefile.in: Same.
* po/Makefile.in: Same.
* python/Makefile.in: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183034 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/trans.c (call_to_gnu): Create the temporary for the
return value in the variable-sized return type case if the target is
an array with fixed size.  However, do not create it if this is the
expression of an object declaration.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183033 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/51791
* interface.c (matching_typebound_op): Drill down through
possible parentheses to obtain base expression. Do not test for
'class_ok' but, instead for the class structure components.
* resolve.c (resolve_ordinary_assign): Extend error message for
polymorphic assignment to advise checking for specific
subroutine.

PR fortran/51792
* resolve.c (resolve_typebound_function): Restore 'static' to
declaration.

2012-01-09  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/51791
* gfortran.dg/typebound_operator_7.f03: Insert parentheses
around base object in first assignment in main program.
* gfortran.dg/typebound_operator_10.f03: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183032 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Harald Anlauf  <anlauf@gmx.de>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/51197
        * runtime/backtrace.c (show_backtrace): Modify wording written
        before the backtrace.
        * runtime/compile_options.c (show_signal): New function.
        (backtrace_handler): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183030 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/51759
* g++.dg/ipa/pr51759.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183029 138bc75d-0d04-0410-961f-82ee72b054a4