* bb-reorder.c: Remove frequencies from comments.
	(better_edge_p): Use profile counts.
	(find_traces): Dump profile counts.
	(rotate_loop): Use profile counts.
	(find_traces_1_round): Likewise.
	(connect_better_edge_p): Use counts instead of probabilities for
	reverse walk.
	(copy_bb_p): Drop early check for non-0 frequency.
	(sanitize_hot_paths): Update comments.

From-SVN: r254721

	* ipa-split.c (struct split_point): Add count.
	(consider_split): Do not compute incoming frequency; compute incoming
	count and store it to split_point.
	(split_function): Set count of the call to split part correctly.

	* testsuite/gcc.dg/tree-ssa/fnsplit-2.c: New testcase.

From-SVN: r254720

2017-11-13  Fritz Reese <fritzoreese@gmail.com>

    PR fortran/78240

    gcc/fortran/ChangeLog:

	PR fortran/78240
	* decl.c (match_clist_expr): Replace gcc_assert with proper
	handling of bad result from spec_size().
	* resolve.c (check_data_variable): Avoid NULL dereference when passing
	locus to gfc_error.

    gcc/testsuite/ChangeLog:

	PR fortran/78240
	* gfortran.dg/dec_structure_23.f90: New.
	* gfortran.dg/pr78240.f90: New.

From-SVN: r254718

From-SVN: r254717

gcc/ChangeLog:

2017-11-13  Carl Love  <cel@us.ibm.com>

	* config/rs6000/altivec.md (altivec_vsumsws_be): Add define_expand.

gcc/testsuite/ChangeLog:

2017-11-13 Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/builtin-vec-sums-be-int.c: New test file.

From-SVN: r254714

	* semantics.c (process_outer_var_ref): Capture variables when
	they are named; complain about non-capture uses when odr-used.
	* expr.c (mark_use): Rvalue use looks through capture proxy.
	* constexpr.c (potential_constant_expression_1): Improve error about
	use of captured variable.
	* lambda.c (need_generic_capture, dependent_capture_r)
	(do_dependent_capture, processing_nonlambda_template): Remove.
	* call.c (build_this): Remove uses of the above.
	* decl.c (cp_finish_decl): Likewise.
	* semantics.c (maybe_cleanup_point_expr)
	(maybe_cleanup_point_expr_void, finish_goto_stmt)
	(maybe_convert_cond): Likewise.
	* typeck.c (check_return_expr): Likewise.

From-SVN: r254713

	* typeck.c (cp_build_fold_indirect_ref): New.
	(cp_build_indirect_ref_1): Split out from cp_build_indirect_ref.
	Add 'fold' parameter.
	* cp-tree.h: Declare cp_build_fold_indirect_ref.
	* call.c, class.c, cp-ubsan.c, decl.c, except.c, init.c, lambda.c,
	parser.c, rtti.c, tree.c, typeck.c, typeck2.c: Use it.
	* parser.c (do_range_for_auto_deduction): Use RO_UNARY_STAR.
	(cp_convert_range_for): Likewise.
	* typeck2.c (build_x_arrow): Use RO_ARROW.

From-SVN: r254712

	* cp-ubsan.c (cp_ubsan_check_member_access_r): Fix handling of
	INDIRECT_REF of ADDR_EXPR.

From-SVN: r254711

	* call.c (perform_direct_initialization_if_possible): Check
	processing_template_decl.
	* typeck.c (build_static_cast_1): Likewise.

From-SVN: r254710

This implements __VA_OPT__, a new preprocessor feature added in C++2A.
The paper can be found here:

http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0306r4.html

gcc/ChangeLog

        * doc/cpp.texi (Variadic Macros): Document __VA_OPT__.

gcc/testsuite/ChangeLog

        * c-c++-common/cpp/va-opt-pedantic.c: New file.
        * c-c++-common/cpp/va-opt.c: New file.
        * c-c++-common/cpp/va-opt-error.c: New file.

libcpp/ChangeLog

        * pch.c (cpp_read_state): Set n__VA_OPT__.
        * macro.c (vaopt_state): New class.
        (_cpp_arguments_ok): Check va_opt flag.
        (replace_args, create_iso_definition): Use vaopt_state.
        * lex.c (lex_identifier_intern): Possibly issue errors for
        __VA_OPT__.
        (lex_identifier): Likewise.
        (maybe_va_opt_error): New function.
        * internal.h (struct lexer_state) <va_args_ok>: Update comment.
        (struct spec_nodes) <n__VA_OPT__>: New field.
        * init.c (struct lang_flags) <va_opt>: New field.
        (lang_defaults): Add entries for C++2A.  Update all entries for
        va_opt.
        (cpp_set_lang): Initialize va_opt.
        * include/cpplib.h (struct cpp_options) <va_opt>: New field.
        * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.

From-SVN: r254707

gcc/ChangeLog:

2017-11-13  Carl Love  <cel@us.ibm.com>

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
	Add support for builtins:
	unsigned int vec_first_{,miss}_match_{,or_eos}index,
	vector {un,}signed {char,int,short},
	vector {un,}signed {char,int,short}) arguments.
	* config/rs6000/rs6000-builtin.def (VFIRSTMATCHINDEX,
	VFIRSTMATCHOREOSINDEX, VFIRSTMISMATCHINDEX, VFIRSTMISMATCHOREOSINDEX):
	Add BU_P9V_AV_2 expansions for the builtins.
	* config/rs6000/altivec.h (vec_first_match_index,
	vec_first_mismatch_index, vec_first_match_or_eos_index,
	vec_first_mismatch_or_eos_index): Add #defines for the builtins.
	* config/rs6000/rs6000-protos.h (bytes_in_mode): Add
	new extern declaration.
	* config/rs6000/rs6000.c (bytes_in_mode): Add new function.
	* config/rs6000/vsx.md (first_match_index_<mode>,
	first_match_or_eos_index_<mode>, first_mismatch_index_<mode>,
	first_mismatch_or_eos_index_<mode>): Add define expand.
	(vctzlsbb_<mode>): Add mode field to define_insn for vctzlsbb.
	* doc/extend.texi: Update the built-in documenation file for the new
	built-in functions.

gcc/testsuite/ChangeLog:

2017-11-13  Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/builtins-6-p9-runnable.c: Add new runnable test.
	* gcc.target/powerpc/vsu/vec-cnttz-lsbb-2.c: Update expected error
	message.

From-SVN: r254704

The description of our 1-based column-numbering convention was in
a non-obvious place withn line-map.h; this patch moves it to the top
of that header.

libcpp/ChangeLog:
	* include/line-map.h (linenum_type): Move this typedef and the
	comment describing column numbering to near the top of the file.

From-SVN: r254703

[gcc]
2017-11-13  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* match.pd: Convert fminf<N>, fminf<N>x, fmax<N>, and fmax<N>x
	into the min/max operations for _Float<N> and _Float<N>X types.

[gcc/testsuite]
2017-11-13  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/float128-minmax.c: New test.

From-SVN: r254702

	PR lto/81351
	* dwarf2out.c (do_eh_frame): New static variable.
	(dwarf2out_begin_prologue): Set it.
	(dwarf2out_frame_finish): Test it instead of dwarf2out_do_eh_frame.

From-SVN: r254700

From-SVN: r254699

From-SVN: r254698

	PR lto/81351
	* debug.h (dwarf2out_do_eh_frame): Declare.
	* dwarf2cfi.c (dwarf2out_do_eh_frame): New predicate.
	(dwarf2out_do_frame): Use it.
	(dwarf2out_do_cfi_asm): Likewise.
	* dwarf2out.c (dwarf2out_frame_finish): Likewise.
	(dwarf2out_assembly_start): Likewise.
	(dwarf2out_begin_prologue): Fix comment.
	* toplev.c (compile_file): Always call dwarf2out_frame_finish
	if the target needs either debug or unwind DWARF2 info.
	* lto-opts.c (lto_write_options): Do not save -fexceptions,
	-fnon-call-exceptions, -ffp-contract, -fmath-errno, -fsigned-zeros,
	-ftrapping-math, -ftrapv and -fwrapv.

From-SVN: r254697

	* cgraph.c (cgraph_edge::sreal_frequency): New function.
	* cgraph.h (cgraph_edge::sreal_frequency): Declare.
	* ipa-fnsummary.c (dump_ipa_call_summary): Use sreal_frequency.
	(estimate_edge_size_and_time): Likewise.
	(ipa_merge_fn_summary_after_inlining): Likewise.
	* ipa-inline.c (cgraph_freq_base_rec): Remove.
	(compute_uninlined_call_time): Use sreal_frequency.
	(compute_inlined_call_time): Likewise.
	(ipa_inline): Do not initialize cgraph_freq_base_rec.
	* profile-count.c: Include sreal.h.
	(profile_count::to_sreal_scale): New.
	* profile-count.h: Forward declare sreal.
	(profile_count::to_sreal_scale): Declare.

From-SVN: r254696

gcc/cp/

Remove the null check from placement new in all modes
* init.c (build_new_1): Don't do a null check for
a namespace-scope non-replaceable placement new
in any mode unless -fcheck-new is provided.

testsuite/

Remove the null check from placement new in all modes
* g++.dg/init/pr35878_1.C: Adjust.
* g++.dg/init/pr35878_4.C: New.
* g++.dg/torture/pr48695.C: Adjust.
* g++.dg/tree-ssa/pr31146-2.C: Likewise.
* g++.dg/tree-ssa/pr41428.C: Adjust.

From-SVN: r254694

2017-11-13  Christophe Lyon  <christophe.lyon@linaro.org>

	* gcc.target/arm/pr67989.C: Add -Wno-return-type to
	dg-additional-options.

From-SVN: r254692

https://gcc.gnu.org/ml/gcc-patches/2017-10/msg01911.html
	* diagnostic.c (maybe_line_and_column): New.
	(diagnostic_get_location_text): Use it.
	(diagnostic_report_current_module): Likewise.
	(test_diagnostic_get_location_text): Add tests.

	* lib/gcc-dg.exp (process-message): Use -: for no column.
	* c-c++-common/cilk-plus/CK/cilk_for_grain_errors.c: Mark elided
	column messages.
	* c-c++-common/cpp/pr58844-1.c: Likewise.
	* c-c++-common/cpp/pr58844-2.c: Likewise.
	* c-c++-common/cpp/warning-zero-location.c: Likewise.
	* g++.dg/diagnostic/pr77949.C: Likewise.
	* g++.dg/gomp/macro-4.C: Likewise.
	* gcc.dg/Wunknownprag.c: Likewise.
	* gcc.dg/builtin-redefine.c: Likewise.
	* gcc.dg/cpp/Wunknown-pragmas-1.c: Likewise.
	* gcc.dg/cpp/Wunused.c: Likewise.
	* gcc.dg/cpp/misspelled-directive-1.c: Likewise.
	* gcc.dg/cpp/redef2.c: Likewise.
	* gcc.dg/cpp/redef3.c: Likewise.
	* gcc.dg/cpp/redef4.c: Likewise.
	* gcc.dg/cpp/trad/Wunused.c: Likewise.
	* gcc.dg/cpp/trad/argcount.c: Likewise.
	* gcc.dg/cpp/trad/comment-3.c: Likewise.
	* gcc.dg/cpp/trad/comment.c: Likewise.
	* gcc.dg/cpp/trad/defined.c: Likewise.
	* gcc.dg/cpp/trad/directive.c: Likewise.
	* gcc.dg/cpp/trad/funlike-3.c: Likewise.
	* gcc.dg/cpp/trad/funlike.c: Likewise.
	* gcc.dg/cpp/trad/literals-2.c: Likewise.
	* gcc.dg/cpp/trad/macro.c: Likewise.
	* gcc.dg/cpp/trad/pr65238-4.c: Likewise.
	* gcc.dg/cpp/trad/recurse-1.c: Likewise.
	* gcc.dg/cpp/trad/recurse-2.c: Likewise.
	* gcc.dg/cpp/trad/redef2.c: Likewise.
	* gcc.dg/cpp/ucnid-11.c: Likewise.
	* gcc.dg/cpp/unc1.c: Likewise.
	* gcc.dg/cpp/unc2.c: Likewise.
	* gcc.dg/cpp/unc3.c: Likewise.
	* gcc.dg/cpp/unc4.c: Likewise.
	* gcc.dg/cpp/undef2.c: Likewise.
	* gcc.dg/cpp/warn-redefined-2.c: Likewise.
	* gcc.dg/cpp/warn-redefined.c: Likewise.
	* gcc.dg/cpp/warn-unused-macros-2.c: Likewise.
	* gcc.dg/cpp/warn-unused-macros.c: Likewise.
	* gcc.dg/empty-source-2.c: Likewise.
	* gcc.dg/empty-source-3.c: Likewise.
	* gcc.dg/gomp/macro-4.c: Likewise.
	* gcc.dg/noncompile/pr35447-1.c: Likewise.
	* gcc.dg/plugin/location-overflow-test-1.c: Likewise.
	* gcc.dg/pr20245-1.c: Likewise.
	* gcc.dg/pr28419.c: Likewise.
	* gcc.dg/rtl/truncated-rtl-file.c: Likewise.
	* gcc.dg/unclosed-init.c: Likewise.

From-SVN: r254691

gcc/testsuite/ChangeLog:

2017-11-13  Charles Baylis  <charles.baylis@linaro.org>

        * gfortran.dg/ieee/ieee_8.f90: xfail for aarch64*-*-gnu*

From-SVN: r254689

	2017-11-09  Luis Machado  <luis.machado@linaro.org>

	gcc/
	* doc/md.texi (Specifying processor pipeline description): Fix
	incorrect latency for the div instruction example.

From-SVN: r254680

re PR tree-optimization/78821 (GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once)

	PR tree-optimization/78821
	* gimple-ssa-store-merging.c (compatible_load_p): Don't require
	that bit_not_p is the same.
	(imm_store_chain_info::coalesce_immediate_stores): Likewise.
	(split_group): Count precisely bit_not_p bits in each statement.
	(invert_op): New function.
	(imm_store_chain_info::output_merged_store): Use invert_op to
	emit BIT_XOR_EXPR with a xor_mask instead of BIT_NOT_EXPR if some
	but not all orig_stores have BIT_NOT_EXPR in the corresponding spots.

	* gcc.dg/store_merging_15.c: New test.

From-SVN: r254679

2017-11-13  Martin Liska  <mliska@suse.cz>

	* gcov.c (struct coverage_info): Remove typedef of coverage_t.
	(struct source_info): Likewise.
	(add_branch_counts): Likewise.
	(add_line_counts): Likewise.
	(function_summary): Likewise.
	(output_intermediate_line): Likewise.
	(generate_results): Likewise.

From-SVN: r254678

2017-11-13  Martin Liska  <mliska@suse.cz>

	* gcov.c (struct block_info): Remove typedef for block_t.
	(struct line_info): Likewise.
	(line_info::has_block): Likewise.
	(EXIT_BLOCK): Likewise.
	(unblock): Likewise.
	(circuit): Likewise.
	(get_cycles_count): Likewise.
	(process_file): Likewise.
	(read_graph_file): Likewise.
	(solve_flow_graph): Likewise.
	(find_exception_blocks): Likewise.
	(add_line_counts): Likewise.
	(accumulate_line_info): Likewise.
	(output_line_details): Likewise.

From-SVN: r254677

2017-11-13  Martin Liska  <mliska@suse.cz>

	* gcov.c (struct arc_info): Remove typedef for arc_t.
	(struct line_info): Likewise.
	(add_branch_counts): Likewise.
	(output_branch_count): Likewise.
	(function_info::~function_info): Likewise.
	(circuit): Likewise.
	(output_intermediate_line): Likewise.
	(read_graph_file): Likewise.
	(solve_flow_graph): Likewise.
	(find_exception_blocks): Likewise.
	(add_line_counts): Likewise.
	(accumulate_line_info): Likewise.
	(output_line_details): Likewise.
	(output_function_details): Likewise.

From-SVN: r254676

2017-11-13  Martin Liska  <mliska@suse.cz>

	* gcov.c (struct function_info): Remove typedef for function_t.
	(struct source_info): Likewise.
	(source_info::get_functions_at_location): Likewise.
	(solve_flow_graph): Likewise.
	(find_exception_blocks): Likewise.
	(add_line_counts): Likewise.
	(output_intermediate_file): Likewise.
	(process_file): Likewise.
	(generate_results): Likewise.
	(release_structures): Likewise.
	(read_graph_file): Likewise.
	(read_count_file): Likewise.
	(accumulate_line_counts): Likewise.
	(output_lines): Likewise.

From-SVN: r254675

2017-11-13  Martin Liska  <mliska@suse.cz>

	* gcov.c (function_info::function_info): Remove num_counts
	and add vector<gcov_type>.
	(function_info::~function_info): Use the vector.
	(process_file): Likewise.
	(read_graph_file): Likewise.
	(read_count_file): Likewise.
	(solve_flow_graph): Likewise.

From-SVN: r254674

2017-11-13  Martin Liska  <mliska@suse.cz>

	* gcov.c (function_info::is_artificial): New function.
	(process_file): Erase all artificial early.
	(generate_results): Skip as all artificial are already
	removed.

From-SVN: r254673

2017-11-13  Martin Liska  <mliska@suse.cz>

	* gcov.c (read_graph_file): Store to global vector of functions.
	(read_count_file): Iterate the vector.
	(process_file): Likewise.
	(generate_results): Likewise.
	(release_structures): Likewise.

From-SVN: r254672

	PR tree-optimization/82954
	* gimple-ssa-store-merging.c
	(imm_store_chain_info::coalesce_immediate_stores): If
	!infof->ops[N].base_addr, split group if info->ops[N].base_addr.

	* gcc.c-torture/execute/pr82954.c: New test.

From-SVN: r254671

r254466 failed to update some uses of ENDIAN_LANE_N that were added after
the patch was initially written, which meant that we were treating the
mode number as an element count.

2017-11-13  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/
	* config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
	Upddate call to ENDIAN_LANE_N.
	(aarch64_<sur>dot_lane<vsi2qi>): Use aarch64_endian_lane_rtx.
	(aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
	(*aarch64_simd_vec_copy_lane<mode>): Update calls to ENDIAN_LANE_N
	and use aarch64_endian_lane_rtx.
	(*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Likewise.

From-SVN: r254670

From-SVN: r254669

2017-11-12  Tom de Vries  <tom@codesourcery.com>

	* config/riscv/riscv.h (ASM_OUTPUT_LABELREF): Wrap in do {} while (0).

From-SVN: r254666

2017-11-12  Tom de Vries  <tom@codesourcery.com>

	* config/elfos.h (ASM_OUTPUT_ASCII): Remove semicolon after macro body.

From-SVN: r254665

2017-11-12  Tom de Vries  <tom@codesourcery.com>

	* config/cr16/cr16.h (ASM_OUTPUT_LABELREF): Remove semicolon after macro
	body.
	* config/powerpcspe/xcoff.h (ASM_OUTPUT_LABELREF): Same.
	* config/rs6000/xcoff.h (ASM_OUTPUT_LABELREF): Same.
	* defaults.h (ASM_OUTPUT_LABELREF): Same.

From-SVN: r254664

From-SVN: r254663

2017-11-11  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/82932
	* resolve.c (update_compcall_arglist): Improve error recovery,
	remove a gcc_assert.

2017-11-11  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/82932
	* gfortran.dg/typebound_call_29.f90: New test.

From-SVN: r254660

gcc/ChangeLog:

	PR c/81117
	* doc/extend.texi (attribute nonstring): Remove spurious argument.

From-SVN: r254659