PR gcov-profile/67097
	* libgcov-util.c (gcov_profile_merge): Skip missing files.

From-SVN: r239478

	PR driver/72765
	* gcc.c (do_spec_1): Call save_string with the right size.
	(save_string): Do an assert about string we copy.

From-SVN: r239475

2016-08-15  Richard Biener  <rguenther@suse.de>

	* ree.c (rest_of_handle_ree): Remove redundant timevar push/pop.
	* config/i386/i386.c (pass_data_insert_vzeroupper): Account to
	TV_MACH_DEP.
	(pass_data_stv): Likewise.

From-SVN: r239474

2016-08-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/73434
	* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Preserve
	TBAA info on the base when forwarding a non-invariant address.

	* gcc.dg/torture/pr73434.c: New testcase.

From-SVN: r239471

	* dwarf2.def (DW_AT_string_length_bit_size,
	DW_AT_string_length_byte_size): New attributes.

	* dwarf2out.c (struct checksum_attributes): Add
	at_string_length_bit_size and at_string_length_byte_size fields.
	(collect_checksum_attributes): Handle DW_AT_string_length_bit_size
	and DW_AT_string_length_byte_size.
	(die_checksum_ordered): Handle at_string_length_bit_size and
	at_string_length_byte_size.
	(gen_array_type_die): For dwarf_version >= 5 emit
	DW_AT_string_length_byte_size instead of DW_AT_byte_size.
	(adjust_string_types): For dwarf_version >= 5 remove
	DW_AT_string_length_byte_size instead of DW_AT_byte_size.
	(resolve_addr): Likewise.

From-SVN: r239470

	PR debug/71906
	* dwarf2out.c (string_types): New variable.
	(gen_array_type_die): Change early_dwarf handling of
	DW_AT_string_length, create DW_OP_call4 referencing the
	length var temporarily.  Handle parameters that are pointers
	to string length.
	(adjust_string_types): New function.
	(gen_subprogram_die): Temporarily set string_types to local var,
	call adjust_string_types if needed.
	(non_dwarf_expression, copy_deref_exprloc, optimize_string_length):
	New functions.
	(resolve_addr): Adjust DW_AT_string_length if it is DW_OP_call4.

	* trans-decl.c (gfc_get_symbol_decl): Call gfc_finish_var_decl
	for decl's character length before gfc_finish_var_decl on the
	decl itself.

From-SVN: r239469

	* mark_spam.py: Add error handling and reset
	another properties of attachments and bugs.

From-SVN: r239467

install.texi (*-*-solaris2*): Fix version number and document requirement on GNU make for building libjava...

	* doc/install.texi (*-*-solaris2*): Fix version number and document
	requirement on GNU make for building libjava with the Solaris linker.

From-SVN: r239464

2016-08-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    PR libstdc++/72840
    * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Fix dg-error
    syntax.

From-SVN: r239463

re PR tree-optimization/72824 (Signed floating point zero semantics broken at optimization level -O3 (tree-loop-distribute-patterns))

	PR tree-optimization/72824
	* tree-loop-distribution.c (const_with_all_bytes_same)
	<case VECTOR_CST>: Fix a typo.

	* gcc.c-torture/execute/ieee/pr72824-2.c: New test.

From-SVN: r239461

From-SVN: r239460

2016-08-14  Chung-Lin Tang  <cltang@codesourcery.com>

	PR fortran/70598

	gcc/fortran/
	* openmp.c (resolve_omp_clauses): Adjust use_device clause
	handling to only allow pointers and arrays.

	gcc/testsuite/
	* gfortran.dg/goacc/host_data-tree.f95: Adjust to use pointers
	in use_device clause.
	* gfortran.dg/goacc/uninit-use-device-clause.f95: Likewise.
	* gfortran.dg/goacc/list.f95: Adjust to catch
	"neither a POINTER nor an array" error messages.

	libgomp/
	* testsuite/libgomp.oacc-fortran/host_data-1.f90: New test.

From-SVN: r239457

	* config/i386/avx512ifmaintrin.h: Fix whitespace.
	* config/i386/avx512ifmavlintrin.h: Ditto.
	* config/i386/avx512vbmiintrin.h: Ditto.
	* config/i386/avx512vbmivlintrin.h: Ditto.
	* config/i386/avx512vlbwintrin.h: Ditto.
	* config/i386/avx512vldqintrin.h: Ditto.
	* config/i386/avx512vlintrin.h: Ditto.

From-SVN: r239455

	* config/i386/avx512bwintrin.h: Whitespace fixes.
	* config/i386/avx512dqintrin.h: Ditto.

From-SVN: r239454

re PR target/76342 (AVX512: _mm512_undefined_epi32() intrinsic missing (incorrectly named _mm512_undefined_si512))

	PR target/76342
	* config/i386/avx512fintrin.h (_mm512_undefined_epi32):
	Renamed from _mm512_undefined_si512.
	(_mm_undefined_si512): New definition.

testsuite/ChangeLog:

	PR target/76342
	* gcc.target/i386/pr76342.c: New test.

From-SVN: r239453

From-SVN: r239452

	* inclhack.def (hpux_longjmp): New fix.
	* fixincl.x: Regenerate.
	* tests/base/setjmp.h: New test file.

From-SVN: r239446

tree-ssa-forwprop.c (pass_forwprop::execute): Propagate into PHIs and update the lattice for its def.

2016-08-13  Richard Biener  <rguenther@suse.de>

	* tree-ssa-forwprop.c (pass_forwprop::execute): Propagate
	into PHIs and update the lattice for its def.

From-SVN: r239444

    
    Reportedly ksh fails to unset a variable that was not previously set.
    Change match.sh and gotest to not unset LANG, but instead set LANG=C.
    Also don't combine exporting and setting variable in a single statement.
    
    Reviewed-on: https://go-review.googlesource.com/26999

From-SVN: r239443

    
    These files are used to select s390x assembler support in the gc
    toolchain.  We don't currently have that support, as it is written in
    the cmd/asm syntax rather than gas syntax.  Mark the files to be ignored
    for now, falling back to the default implementations.
    
    Patch by Andreas Krebbel.
    
    Reviewed-on: https://go-review.googlesource.com/26994

From-SVN: r239442

From-SVN: r239441

    
    It is testing functionality that gccgo does not need and does not
    support.
    
    Reviewed-on: https://go-review.googlesource.com/26992

From-SVN: r239438

	PR c/71512
	* ubsan.c (instrument_si_overflow): Pass true instead of false
	to gsi_replace.
	(pass_ubsan::execute): Call gimple_purge_dead_eh_edges at the end
	of bbs.  Return TODO_cleanup_cfg if any returned true.

	* g++.dg/ubsan/pr71512.C: New test.
	* c-c++-common/ubsan/pr71512-1.c: New test.
	* c-c++-common/ubsan/pr71512-2.c: New test.

From-SVN: r239430

[gcc]
2016-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_concat_<mode>): Add support for the
	ISA 3.0 MTVSRDD instruction.
	(vsx_splat_<mode>): Change cpu type of MTVSRDD instruction to
	vecperm.

[gcc/testsuite]
2016-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/vec-init-1.c: New tests to test various
	vector initialization options.
	* gcc.target/powerpc/vec-init-2.c: Likewise.
	* gcc.target/powerpc/vec-init-3.c: New test to make sure MTVSRDD
	is generated on ISA 3.0.

From-SVN: r239428

2016-08-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR tree-optimization/71083
        * tree-predcom.c (ref_at_iteration): Use a COMPONENT_REF for the
        bitfield access when possible.

From-SVN: r239426

gcc/ChangeLog:

	PR middle-end/71654
	* match.pd ((T)A CMP (T)B -> A CMP B): Allow (T)A to be a
	sign-changing cast from a shorter unsigned type to a wider
	signed type.

gcc/testsuite/ChangeLog:

	PR middle-end/71654
	* gcc.dg/c-c++-common/pr71654.c: New test.
	* gcc.dg/tree-ssa/vrp23: Add -fno-tree-forwprop to
	dg-options.
	* gcc.dg/tree-ssa/vrp24: Likewise.

From-SVN: r239421

	PR c/67410
	* c-typeck.c (set_nonincremental_init_from_string): Use / instead of
	% to determine val element to change.  Assert that
	wchar_bytes * charwidth fits into val array.

	* gcc.dg/pr67410.c: New test.

Co-Authored-By: Martin Liska <mliska@suse.cz>

From-SVN: r239419

	* config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm,
	vec_extract_hi_<mode>_mask, vec_extract_lo_<mode>_mask,
	vec_extract_hi_<mode>_mask): Use Yk constraint instead of k.

From-SVN: r239418

2016-08-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
	Correct costs for vec_construct.

From-SVN: r239417

	PR tree-optimization/69848
	* tree-vectorizer.h (enum vect_def_type): New condition reduction
	type CONST_COND_REDUCTION.
	* tree-vect-loop.c (vectorizable_reduction): Support new condition
	reudction type CONST_COND_REDUCTION.

	gcc/testsuite
	PR tree-optimization/69848
	* gcc.dg/vect/vect-pr69848.c: New test.

From-SVN: r239416

	PR testsuite/71008
	* gcc.target/i386/avx512f-vprord-1.c: Scan also for vprold.
	* gcc.target/i386/avx512f-vprorq-1.c: Scan also for vprolq.
	* gcc.target/i386/avx512vl-vprord-1.c: Scan also for vprold.
	* gcc.target/i386/avx512vl-vprorq-1.c: Scan also for vprolq.

From-SVN: r239415

2016-08-12  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57326
	* tree-ssa-pre.c (fully_constant_expression): Handle simplification
	returning an SSA name.
	(phi_translate_1): When fully_constant_expression returns a NAME
	make sure we have a leader for it.

	* gcc.dg/tree-ssa/ssa-pre-32.c: New testcase.
	* gcc.dg/tree-ssa/loadpre14.c: Adjust.
	* gcc.dg/tree-ssa/pr35287.c: Likewise.
	* gcc.target/i386/pr45685.c: Likewise.
	* gcc.dg/tree-ssa/predcom-1.c: Disable PRE.
	* gcc.dg/tree-ssa/predcom-2.c: Likewise.
	* gcc.dg/tree-ssa/predcom-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-sink-10.c: Likewise.
	* gfortran.dg/pr34163.f90: Likewise.

From-SVN: r239414

	* g++.dg/gcov/gcov-16.C: New test.
	* lib/gcov.exp: Support new argument for run-gcov function.
	    Adam Fineman  <afineman@afineman.com>

	* gcov.c (process_file): Create .gcov file when .gcda
	file is missing.

From-SVN: r239413

	PR gcov-profile/35590
	* gcc.dg/tree-prof/val-prof-7.c: Improve test coverage.

From-SVN: r239412

	PR c/7652
gcc/
	* alias.c (find_base_value): Adjust fall through comment.
	* cfgexpand.c (expand_debug_expr): Likewise.
	* combine.c (find_split_point): Likewise.
	(expand_compound_operation): Likewise.  Add FALLTHRU.
	(make_compound_operation): Adjust fall through comment.
	(canon_reg_for_combine): Add FALLTHRU.
	(force_to_mode): Adjust fall through comment.
	(simplify_shift_const_1): Likewise.
	(simplify_comparison): Likewise.
	* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Add
	FALLTHRU.
	* config/aarch64/predicates.md: Likewise.
	* config/i386/i386.c (function_arg_advance_32): Likewise.
	(ix86_gimplify_va_arg): Likewise.
	(print_reg): Likewise.
	(ix86_print_operand): Likewise.
	(ix86_build_const_vector): Likewise.
	(ix86_expand_branch): Likewise.
	(ix86_sched_init_global): Adjust fall through comment.
	(ix86_expand_args_builtin): Add FALLTHRU.
	(ix86_expand_builtin): Likewise.
	(ix86_expand_vector_init_one_var): Likewise.
	* config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
	(rs6000_adjust_cost): Likewise.
	(insn_must_be_first_in_group): Likewise.
	* config/rs6000/rs6000.md: Likewise.  Adjust fall through comment.
	* dbxout.c (dbxout_symbol): Adjust fall through comment.
	* df-scan.c (df_uses_record): Likewise.
	* dojump.c (do_jump): Add FALLTHRU.
	* dwarf2out.c (mem_loc_descriptor): Likewise.  Adjust fall through
	comment.
	(resolve_args_picking_1): Adjust fall through comment.
	(loc_list_from_tree_1): Likewise.
	* expmed.c (make_tree): Likewise.
	* expr.c (expand_expr_real_2): Add FALLTHRU.
	(expand_expr_real_1): Likewise.  Adjust fall through comment.
	* fold-const.c (const_binop): Adjust fall through comment.
	(fold_truth_not_expr): Likewise.
	(fold_cond_expr_with_comparison): Add FALLTHRU.
	(fold_binary_loc): Likewise.
	(contains_label_1): Adjust fall through comment.
	(multiple_of_p): Likewise.
	* gcov-tool.c (process_args): Add FALLTHRU.
	* genattrtab.c (check_attr_test): Likewise.
	(write_test_expr): Likewise.
	* genconfig.c (walk_insn_part): Likewise.
	* genpreds.c (validate_exp): Adjust fall through comment.
	(needs_variable): Likewise.
	* gensupport.c (get_alternatives_number): Add FALLTHRU.
	(subst_dup): Likewise.
	* gimple-pretty-print.c (dump_gimple_assign): Likewise.
	* gimplify.c (gimplify_addr_expr): Adjust fall through comment.
	(gimplify_scan_omp_clauses): Add FALLTHRU.
	(goa_stabilize_expr): Likewise.
	* graphite-isl-ast-to-gimple.c (substitute_ssa_name): Adjust fall
	through comment.
	* hsa-gen.c (get_address_from_value): Likewise.
	* ipa-icf.c (sem_function::hash_stmt): Likewise.
	* ira.c (ira_setup_alts): Add FALLTHRU.
	* lra-eliminations.c (lra_eliminate_regs_1): Adjust fall through
	comment.
	* lto-streamer-out.c (lto_output_tree_ref): Add FALLTHRU.
	* opts.c (common_handle_option): Likewise.
	* read-rtl.c (read_rtx_code): Likewise.
	* real.c (round_for_format): Likewise.
	* recog.c (asm_operand_ok): Likewise.
	* reginfo.c (reg_scan_mark_refs): Adjust fall through comment.
	* reload1.c (set_label_offsets): Likewise.
	(eliminate_regs_1): Likewise.
	(reload_reg_reaches_end_p): Likewise.
	* rtlanal.c (commutative_operand_precedence): Add FALLTHRU.
	(rtx_cost): Likewise.
	* sched-rgn.c (is_exception_free): Likewise.
	* simplify-rtx.c (simplify_rtx): Adjust fall through comment.
	* stor-layout.c (int_mode_for_mode): Likewise.
	* toplev.c (print_to_asm_out_file): Likewise.
	(print_to_stderr): Likewise.
	* tree-cfg.c (gimple_verify_flow_info): Likewise.
	* tree-chrec.c (chrec_fold_plus_1): Add FALLTHRU.
	(chrec_fold_multiply): Likewise.
	(evolution_function_is_invariant_rec_p): Likewise.
	(for_each_scev_op): Likewise.
	* tree-data-ref.c (siv_subscript_p): Likewise.
	(get_references_in_stmt): Likewise.
	* tree.c (find_placeholder_in_expr): Adjust fall through comment.
	(substitute_in_expr): Likewise.
	(type_cache_hasher::equal): Likewise.
	(walk_type_fields): Likewise.
	* var-tracking.c (adjust_mems): Add FALLTHRU.
	(set_dv_changed): Adjust fall through comment.
	* varasm.c (default_function_section): Add FALLTHRU.
gcc/c-family/
	* c-common.c (scalar_to_vector): Adjust fall through comment.
	* c-opts.c (c_common_handle_option): Likewise.
	* c-pragma.c (handle_pragma_pack): Add FALLTHRU.
	* c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
	fall through comment.
	* cilk.c (extract_free_variables): Add FALLTHRU.
gcc/c/
	* c-parser.c (c_parser_external_declaration): Add FALLTHRU.
	(c_parser_postfix_expression): Likewise.
	* c-typeck.c (build_unary_op): Adjust fall through comment.
	(c_mark_addressable): Likewise.
gcc/cp/
	* call.c (add_builtin_candidate): Add FALLTHRU.
	(build_integral_nontype_arg_conv): Adjust fall through comment.
	(build_new_op_1): Add FALLTHRU.
	(convert_like_real): Adjust fall through comment.
	* class.c (fixed_type_or_null): Likewise.
	* constexpr.c (cxx_eval_constant_expression): Likewise.
	(potential_constant_expression_1): Likewise.  Add FALLTHRU.
	* cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment.
	(cp_fold): Add FALLTHRU.
	* cvt.c (build_expr_type_conversion): Adjust fall through comment.
	* cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU.
	(pp_cxx_qualified_id): Likewise.
	(cxx_pretty_printer::constant): Adjust fall through comment.
	(cxx_pretty_printer::primary_expression): Add FALLTHRU.
	(pp_cxx_pm_expression): Adjust fall through comment.
	(cxx_pretty_printer::expression): Add FALLTHRU.
	(cxx_pretty_printer::declaration_specifiers): Reformat code.
	(pp_cxx_type_specifier_seq): Adjust fall through comment.
	(pp_cxx_ptr_operator): Likewise.  Add FALLTHRU.
	* error.c (dump_type): Adjust fall through comment.
	(dump_decl): Likewise.
	* mangle.c (write_type): Likewise.
	* method.c (synthesized_method_walk): Add FALLTHRU.
	* name-lookup.c (arg_assoc_type): Likewise.
	* parser.c (cp_lexer_print_token): Adjust fall through comment.
	(cp_parser_primary_expression): Add FALLTHRU.
	(cp_parser_operator): Likewise.
	* pt.c (find_parameter_packs_r): Likewise.
	(tsubst_aggr_type): Adjust fall through comment.
	* semantics.c (finish_omp_clauses): Add FALLTHRU.
	* tree.c (lvalue_kind): Likewise.
gcc/fortran/
	* decl.c (match_attr_spec): Add FALLTHRU.
	* primary.c (match_arg_list_function): Likewise.
	* resolve.c (resolve_operator): Adjust fall through comment.
	(fixup_charlen): Add FALLTHRU.
	(resolve_allocate_expr): Adjust fall through comment.
	* trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU.
	* trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through
	comment.
gcc/java/
	* expr.c (java_truthvalue_conversion): Adjust fall through comment.
	* jcf-io.c (verify_constant_pool): Likewise.
	* typeck.c (promote_type): Likewise.
gcc/objc/
	* objc-encoding.c (encode_type): Add FALLTHRU.
libcpp/
	* lex.c (search_line_fast): Add FALLTHRU.
	(_cpp_lex_direct): Likewise.
	(cpp_token_val_index): Adjust fall through comment.
	* macro.c (parse_params): Add FALLTHRU.
	* pch.c (count_defs): Adjust fall through comment.
	(write_defs): Likewise.
libiberty/
	* cp-demangle.c (d_print_mod): Add FALLTHRU.

From-SVN: r239410

	PR c/7652
	* tree-complex.c (expand_complex_division): Add missing break.

From-SVN: r239409

	PR sanitizer/71042
	* tsan/tsan_platform_linux.cc: Cherry-pick upstream r278292.
	* tsan/tsan_rtl_aarch64.S: Likewise.

From-SVN: r239407

2016-08-12  Richard Biener  <rguenther@suse.de>

	* passes.c (execute_todo): Do not push/pop TV_TODO.
	(execute_one_ipa_transform_pass): Move timevar push/pop TODO execution.
	(execute_one_pass): Likewise.
	* common.opt (ftime-report-details): New switch.
	* doc/invoke.texi (ftime-report-details): Document.
	* timevar.h (timer::print_row): Adjust signature.
	(timer::all_zero): New static helper.
	(timer::child_map_t): New typedef.
	(timer::time_var_def): Add children field.
	* timevar.c (timer::named_items::print): Adjust.
	(timer::~timer): Free timevar recorded children.
	(timer::pop_internal): When -ftime-report-details record
	time spent in sub-timevars.
	(timer::print_row): Adjust.
	(timer::print): Print sub-timevar stats, use all_zero.
	* timevar.def (TV_TODO): Remove.

From-SVN: r239406

2016-08-12  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/72851
	* tree-ssa-propagate.c: Include cfganal.h.  Rewrite block and stmt
	worklists to use bitmaps indexed in execution order.
	(executable_blocks, cfg_blocks_num, cfg_blocks_tail, cfg_blocks_head,
	bb_in_list, interesting_ssa_edges, varying_ssa_edges): Remove.
	(cfg_blocks): Make a bitmap.
	(bb_to_cfg_order, cfg_order_to_bb, ssa_edge_worklist, uid_to_stmt):
	New globals.
	(cfg_blocks_empty_p): Adjust.
	(cfg_blocks_add): Likewise.
	(cfg_blocks_get): Likewise.
	(add_ssa_edge): Likewise.
	(add_control_edge): Likewise.
	(simulate_stmt): Likewise.
	(process_ssa_edge_worklist): Likewise.
	(simulate_block): Likewise.
	(ssa_prop_init): Compute PRE order and stmt UIDs.
	(ssa_prop_fini): Adjust.
	(ssa_propagate): Adjust.

	* gcc.dg/torture/pr72851.c: New testcase.

From-SVN: r239405

tree-vrp.c (vrp_visit_phi_node): Allow a last iteration if the currently executable edges have fixed ranges.

2016-08-12  Richard Biener  <rguenther@suse.de>

	* tree-vrp.c (vrp_visit_phi_node): Allow a last iteration if
	the currently executable edges have fixed ranges.  Always
	go through update_value_range.

From-SVN: r239404