From-SVN: r207477

From-SVN: r207474

2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
        behavior.

From-SVN: r207473

From-SVN: r207472

re PR lto/59723 (ICE: in lto_output_tree, at lto-streamer-out.c:1390 when compiling some Fortran tests with -flto)

2014-02-04  Richard Biener  <rguenther@suse.de>

	PR lto/59723
	* lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
	in function context local.
	(lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
	* lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
	similar to LTO_imported_decl_ref.

	lto/
	* lto.c (mentions_vars_p): Handle NAMELIST_DECL.
	(lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.

From-SVN: r207471

2014-02-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb, einfo.ads, freeze.adb, sem_ch8.adb: Minor reformatting.

From-SVN: r207470

2014-02-04  Gary Dismukes  <dismukes@adacore.com>

	* sem_aggr.adb: Change "runtime" to "run time" in warning message,
	for consistency with other messages.

2014-02-04  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb  (Expand_Iterator_Loop):  For a container element
	iterator, indicate that the element is a constant if the container
	type does not have a variable indexing aspect.
	* sem_ch8.adb (Analyze_Object_Renaming): If the entity is already
	marked as constant, do not reset its Ekind, to ensure that
	container elements in an element loop are not modified if the
	container (e.g. a hashed set) only has a constant indexing aspect.

2014-02-04  Arnaud Charlet  <charlet@adacore.com>

	* g-souinf.ads: Subprograms in this unit are actually not pure.
	* freeze.adb (Freeze_Subprogram): Do not reset Is_Pure for Intrinsics.
	* einfo.ads (Is_Pure): Update doc to match implementation.

From-SVN: r207469

2014-02-04  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch13.adb: Minor spelling fix.

2014-02-04  Robert Dewar  <dewar@adacore.com>

	* opt.ads: Minor comment update.

2014-02-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_N_Expression_With_Actions): Use Rewrite
	instead of Replace.

2014-02-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_aggr.adb (Resolve_Array_Aggregate): Suppress warnings
	on null expressions if component type is non-null, when the
	corresponding association covers an empty range of index values.

From-SVN: r207468

2014-02-04  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads: Further comments on N_Expression_With_Actions node.

2014-02-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Refined_Depends_In_Decl_Part): Remove global
	variables Out_Items and Ref_Global. Remove local constant
	Body_Id along with dummy variables D1, D2, D3, D4, D5, D6, D7
	and D8. Remove the useless collection of global items as this
	was a leftover from an earlier version of the routine. Move
	several routines out to avoid deep nesting and indentation.
	(Inputs_Match): Add formal parameter Dep_Clause. Rename formal
	parameter Do_Checks to Post_Errors. Update the comment on usage.
	(Is_Matching_Input): Renamed to Input_Match. Add formal parameters
	Ref_Inputs and Do_Checks. Rename formal parameter Do_Checks
	to Post_Errors. Update the comment on usage. Account for the
	case where a self referential state may have a null input_list.
	(Is_Self_Referential): New routine.

2014-02-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): If the
	entity renames an expression, as in the case of an object of
	an unconstrained type initialized by a function call, defer the
	rewriting of the expression to the expander.
	* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case
	'Alignment): If the entity renames an expression, introduce
	temporary to capture value, and rewrite original declaration to
	use temporary.

From-SVN: r207467

2014-02-04  Gary Dismukes  <dismukes@adacore.com>

	* g-comlin.adb: Minor typo fix.

2014-02-04  Ed Schonberg  <schonberg@adacore.com>

	* freeze.adb (Freeze_All): Types derived from a formal
	access_to_classwide type do not have a finalization master.

2014-02-04  Robert Dewar  <dewar@adacore.com>

	* sprint.adb: Minor reformatting.

2014-02-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_N_Expression_With_Actions): Eliminate
	cases where Actions is a null list.
	* sinfo.ads (N_Expression_With_Actions): Actions can be
	temporarily empty during semantic analysis, but must be non-empty
	in the final expanded tree.

From-SVN: r207466

re PR tree-optimization/60002 (ICE: SIGSEGV in skip_artificial_parms_for() with -O2 -fcompare-debug -fdeclone-ctor-dtor -fipa-cp-clone)

	PR tree-optimization/60002
	* cgraphclones.c (build_function_decl_skip_args): Clear
	DECL_LANG_SPECIFIC.

	* g++.dg/opt/pr60002.C: New test.

From-SVN: r207465

re PR tree-optimization/60023 (ICE: verify_gimple failed: dead STMT in EH table with -O3 -fnon-call-exceptions -mavx2)

	PR tree-optimization/60023
	* tree-if-conv.c (predicate_mem_writes): Pass true instead of
	false to gsi_replace.
	* tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
	has been in some EH region and vec_stmt could throw, add
	vec_stmt into the same EH region.
	* tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
	has no lhs, ignore it.
	* internal-fn.c (expand_MASK_LOAD): Likewise.

	* g++.dg/vect/pr60023.cc: New test.

From-SVN: r207464

	PR ipa/60026
	* tree-inline.c (copy_forbidden): Fail for
	__attribute__((optimize (0))) functions.

	* c-c++-common/torture/pr60026.c: New test.

From-SVN: r207463

	PR other/58712
	* omp-low.c (simd_clone_struct_copy): If from->inbranch
	is set, copy one less argument.
	(expand_simd_clones): Don't subtract clone_info->inbranch
	from simd_clone_struct_alloc argument.

From-SVN: r207462

	PR other/58712
	* omp-low.c (simd_clone_struct_copy): If from->inbranch
	is set, copy one less argument.

From-SVN: r207461

	PR rtl-optimization/57915
	* recog.c (simplify_while_replacing): If all unary/binary/relational
	operation arguments are constant, attempt to simplify those.

	* gcc.target/i386/pr57915.c: New test.

From-SVN: r207460

	PR sanitizer/60055
	* tsan/tsan_flags.cc (__tsan_default_options): Add
	SANITIZER_INTERFACE_ATTRIBUTE.  Backport from upstream r200747.
	* tsan/tsan_rtl.cc (__tsan::OnFinalize): Likewise.

From-SVN: r207459

	* g++.dg/init/dso_handle2.C: Compile with -fuse-cxa-atexit.

From-SVN: r207458

From-SVN: r207457

re PR middle-end/59261 (FAIL: gcc.dg/vect/bb-slp-26.c -flto -ffat-lto-objects (internal compiler error))

	PR middle-end/59261
	* expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
	if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.

	* gcc.dg/pr59261.c: New test.

From-SVN: r207456

2014-02-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60012
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
	TBAA disambiguation to all DDRs.

	* gcc.dg/vect/pr60012.c: New testcase.

From-SVN: r207455

	gcc:
	PR target/59788
	* config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
	(LINK_SPEC): Use it for -shared, -shared-libgcc.

	libgcc:
	PR target/59788
	* config/t-slibgcc-sld (libgcc-unwind.map): New target.
	(install-libgcc-unwind-map-forbuild): New target.
	(all): Depend on install-libgcc-unwind-map-forbuild.
	(install-libgcc-unwind-map): New target.
	(install): Depend on install-libgcc-unwind-map.

	gcc/testsuite:
	PR target/59788
	* g++.dg/eh/unwind-direct.C: New test.

	toplevel:
	PR target/59788
	* ltmain.sh (opt_duplicate_compiler_generated_deps): Enable on
	*solaris2*.

From-SVN: r207454

	* lib/tsan-dg.exp (tsan_init): Set trivial testcase
	timeout value to 20s.

From-SVN: r207453

re PR sanitizer/60038 (AddressSanitizer CHECK failed ... "((*tls_addr + *tls_size)) <= ((*stk_addr + *stk_size))" on CentOS 5.10)

	PR sanitizer/60038
	* sanitizer_common/sanitizer_linux_libcdep.cc: Include
	sanitizer_atomic.h and unistd.h.
	(kThreadDescriptorSize): Made static, remove initializer and const,
	change type to atomic_uintptr_t.
	(ThreadDescriptorSize): Use confstr(_CS_GNU_LIBC_VERSION, ...) to
	query glibc version, compute kThreadDescriptorSize depending on
	glibc version minor number.
	(GetThreadStackAndTls): Use ThreadDescriptorSize() instead of
	kThreadDescriptorSize directly.

From-SVN: r207452

	PR ipa/59882
	* tree.c (get_binfo_at_offset): Do not get confused by empty classes;
	* g++.dg/torture/pr59882.C: New testcase

From-SVN: r207451

	* gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
	* gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.

From-SVN: r207450

	PR ipa/59469
	* lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
	merge force_output and forced_by_abi flags.

From-SVN: r207449

	* ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
	lookup via vtable pointer; check for type consistency
	and turn inconsitent facts into UNREACHABLE.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): 
	Do not ICE on type inconsistent querries; return UNREACHABLE
	instead.

	* testsuite/g++.dg/ipa/devirt-25.C: New testcase.

From-SVN: r207448

	* ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
	lookup via vtable pointer; check for type consistency
	and turn inconsitent facts into UNREACHABLE.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): 
	Do not ICE on type inconsistent querries; return UNREACHABLE
	instead.

	* g++.dg/ipa/devirt-25.C: New testcase.

From-SVN: r207447

	PR tree-optimization/59924
	* gcc.dg/pr59924.c: New test.

From-SVN: r207446

From-SVN: r207445

PR tree-opt/59924

        * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
        already processed this node.
        (normalize_one_pred_1): Pass along mark_set.
        (normalize_one_pred): Create and destroy a pointer_set_t.
        (normalize_one_pred_chain): Likewise.

From-SVN: r207442

	PR gcov-profile/58602
        * gcc/gcov-io.c (gcov_open): Open with truncation when mode<0

From-SVN: r207441

	PR ipa/59831
	* g++.dg/ipa/devirt-24.C: New testcase.

	* ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on -fno-devirtualize;
	Try to devirtualize by the knowledge of virtual table pointer given by
	aggregate propagation.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
	ipa_print_node_jump_functions): Dump also offset that
	is relevant for polymorphic calls.
	(determine_known_aggregate_parts): Add arg_type parameter; use it
	instead of determining the type from pointer type.
	(ipa_compute_jump_functions_for_edge): Update call of
	determine_known_aggregate_parts.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
	(gimple_get_virt_method_for_binfo): ... here; simplify using
	vtable_pointer_value_to_vtable.
	* gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
	* ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
	to unsigned HOST_WIDE_INT; Use vtable_pointer_value_to_vtable.
	(vtable_pointer_value_to_vtable): Break out from ...; handle also
	POINTER_PLUS_EXPR.
	(vtable_pointer_value_to_binfo): ... here.
	* ipa-utils.h (vtable_pointer_value_to_vtable): Declare.

From-SVN: r207439

2014-02-03  Teresa Johnson  <tejohnson@google.com>

	* tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
	redef of outer loop index variable.

From-SVN: r207437

2014-02-03  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/53017
	PR c++/59211
gcc/c-family/
	* c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
	handle_vector_size_attribute, handle_nonnull_attribute): Call
	default_conversion on the attribute argument.
	(handle_nonnull_attribute): Increment the argument number.
gcc/cp/
	* tree.c (handle_init_priority_attribute): Call default_conversion on
	the attribute argument.
gcc/
	* doc/extend.texi (Function Attributes): Typo.
gcc/testsuite/
	* c-c++-common/attributes-1.c: New testcase.
	* g++.dg/cpp0x/constexpr-attribute2.C: Likewise.

From-SVN: r207436

/cp
2014-02-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58871
	* method.c (synthesized_method_walk): If vbases is non-null but
	is_empty is true, likewise don't worry about the virtual bases.

/testsuite
2014-02-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58871
	* g++.dg/cpp0x/pr58871.C: New.

From-SVN: r207434

2014-02-03  Cong Hou  <congh@google.com>

	PR tree-optimization/60000
	* tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
	if the vectorized statement is a store.  A store statement can only
	appear at the end of pattern statements.

2014-02-03  Cong Hou  <congh@google.com>

	PR tree-optimization/60000
	* g++.dg/vect/pr60000.cc: New test.

From-SVN: r207433

From Rainer Orth.

From-SVN: r207432

From-SVN: r207429