* lto-cgraph.c (asm_nodes_output): Make global.
	* lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
	* gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA
	parameter
	(driver_handle_option): Handle OPT_fwpa.

	* lto.c (lto_parallelism): New static var.
	(do_stream_out, wait_for_child, stream_out): New static functions.
	(lto_wpa_write_files): Add support for parallel streaming.
	(do_whole_program_analysis): Set parallelism.
	* lang.opt (fwpa): Add parameter.
	* lto-lang.c (lto_handle_option): Handle flag_wpa.
	(lto_init): Update use of flag_wpa.
	* lto-streamer.h (asm_nodes_output): Declare.

From-SVN: r207515

	* gcc.target/i386/avx512f-vrndscaless-2.c (compute_rndscaless):
	Use __builtin_floorf, __builtin_ceilf.
	* gcc.target/i386/sse4_1-floorf-sfix-vec.c (floorf): Remove
	declaration.
	(TEST): Use __builtin_floorf.
	* gcc.target/i386/sse4_1-floorf-vec.c: Likewise.

From-SVN: r207514

	PR ipa/59947
	* ipa-devirt.c (possible_polymorphic_call_targets): Fix
	a comment typo and formatting issue.  If odr_hash hasn't been
	created, return vNULL and set *completep to false.

	* g++.dg/opt/pr59947.C: New test.

From-SVN: r207512

	PR c++/58703
	* parser.c (cp_parser_omp_declare_reduction): Save and free
	declarator_obstack.

	* c-c++-common/gomp/pr58703.c: New test.

From-SVN: r207511

2014-02-05  Richard Biener  <rguenther@suse.de>

	lto/
	* lto.h (lto_global_var_decls): Remove.
	* lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
	(lto_write_globals): Do nothing in WPA stage, gather globals from
	the varpool here ...
	* lto.c (lto_main): ... not here.
	(materialize_cgraph): Do not call rest_of_decl_compilation
	on the empty lto_global_var_decls vector.
	(lto_global_var_decls): Remove.

From-SVN: r207510

2014-02-05  Richard Biener  <rguenther@suse.de>

	PR testsuite/60076
	* gcc.dg/vect/pr60012.c: Require vect_extract_even_odd and
	avoid using unsigned long long.

From-SVN: r207509

2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config.host: Include t-floattodi also for s390x.
	* config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
	* config/s390/32/_fixsfdi.c: Likewise.
	* config/s390/32/_fixtfdi.c: Likewise.
	* config/s390/32/_fixunsdfdi.c: Likewise.
	* config/s390/32/_fixunssfdi.c: Likewise.
	* config/s390/32/_fixunstfdi.c: Likewise.

From-SVN: r207507

	PR middle-end/57499
	* tree-eh.c (cleanup_empty_eh): Bail out on totally empty
	bb with no successors.

	* g++.dg/torture/pr57499.C: New test.

From-SVN: r207504

gcc/

	PR target/59718
	* doc/invoke.texi (-march=): Clarify documentation for ARM.
	(-mtune=): Likewise.
	(-mcpu=): Likewise.

From-SVN: r207501

tree-vect-loop.c (vect_analyze_loop_2): Be more informative when not vectorizing because of too many alias checks.

2014-02-05  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.c (vect_analyze_loop_2): Be more informative
	when not vectorizing because of too many alias checks.
	* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
	Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.

From-SVN: r207499

mn10300.c (mn10300_hard_regno_mode_ok): Do not accept extended registers in any mode when compiling for the MN10300.

	* config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
	accept extended registers in any mode when compiling for the
	MN10300.

From-SVN: r207498

	PR sanitizer/59600

gcc/
	* cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
	* ipa-inline.c (report_inline_failed_reason): Handle mismatched
	sanitization attributes.
	(can_inline_edge_p): Likewise.
	(sanitize_attrs_match_for_inline_p): New function.

gcc/testsuite/
	* gcc.dg/asan/nosanitize-and-inline.c: : New test.

From-SVN: r207497

	* ipa-prop.c (detect_type_change): Shor circuit testing of
	type changes on THIS pointer.

	* g++.dg/ipa/devirrt-22.C: Fix template.

From-SVN: r207495

	PR target/59777
	* config/pa/pa.c (legitimize_tls_address): Return original address
	if not passed a SYMBOL_REF rtx.
	(hppa_legitimize_address): Call legitimize_tls_address for all TLS
	addresses.
	(pa_emit_move_sequence): Simplify TLS source operands.
	(pa_legitimate_constant_p): Reject all TLS constants.
	* config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
	(CONSTANT_ADDRESS_P): Reject TLS CONST addresses.

From-SVN: r207493

From-SVN: r207492

ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY groups when we know they are controlled by LTO.

	* ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
	groups when we know they are controlled by LTO.
	* varasm.c (default_binds_local_p_1): If object is in other partition,
	it will be resolved locally.

	* lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY 
	needs duplicating, not generic COMDAT.

From-SVN: r207489

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

        * gcc/config/host-linux.c (linux_gt_pch_use_address): Don't
        use SSIZE_MAX because it is not always defined.

From-SVN: r207488

2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>

	PR bootstrap/59913
	* lra-constraints.c (need_for_split_p): Use more 3 reloads as
	threshold for pseudo splitting.
	(update_ebb_live_info): Process call argument hard registers and
	hard registers from insn definition too.
	(max_small_class_regs_num): New constant.
	(inherit_in_ebb): Update live hard regs through EBBs.  Update
	reloads_num only for small register classes.  Don't split for
	outputs of jumps.

From-SVN: r207485

	PR c/60036
c-family/
	* c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
	SAVE_EXPR.
testsuite/
	* gcc.dg/pr60036.c: New test.

From-SVN: r207481

	PR ipa/60058
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
	is non-null.
	* g++.dg/torture/pr60058.C: New testcase.

From-SVN: r207478

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