Joshua Cranmer  <Pidgeot18@gmail.com>

	* gcov.c (line_t::has_block): New function.
	(enum loop_type): New enum.
	(handle_cycle): New function.
	(unblock): Likewise.
	(circuit): Likewise.
	(get_cycles_count): Likewise.
	(accumulate_line_counts): Use new loop detection algorithm.

From-SVN: r239169

	* gcov.c (output_intermediate_file): Rename
	function_info::line_next to next_file_fn.
	(process_file): Likewise.
	(read_graph_file): Likewise.
	(accumulate_line_counts): Likewise.
	(output_lines): Likewise.

From-SVN: r239168

	PR c++/68724
	* pt.c (unify): TRAIT_EXPR is an expr.

	PR c++/68724
	* g++.dg/cpp0x/pr68724.C: New.

From-SVN: r239167

	* include/std/functional (__callable_functor): Remove.
	(_Function_handler::_M_invoke): Use __invoke instead of
	__callable_functor or mem_fn.
	(function::_Callable): Use lvalue in result_of expression.
	(function): Remove TODO comments about allocators.
	* testsuite/20_util/function/cons/refqual.cc: New test.

From-SVN: r239166

2016-08-05  Richard Biener  <rguenther@suse.de>

	* gcc.dg/tree-ssa/ivopt_5.c: Make robust against edge swapping.

From-SVN: r239165

tree-ssa-threadupdate.c (thread_block_1): Remove unnecessary restriction on threading to a loop header.

2016-08-05  Richard Biener  <rguenther@suse.de>

	* tree-ssa-threadupdate.c (thread_block_1): Remove unnecessary
	restriction on threading to a loop header.

From-SVN: r239164

2016-08-05  Richard Biener  <rguenther@suse.de>

	* tree-cfgcleanup.c (tree_forwarder_block_p): Use bb_loop_header_p.
	* cfghooks.c (force_nonfallthru): If we ended up splitting a latch
	adjust loop info accordingly.

From-SVN: r239163

tree-vrp.c (extract_range_basic): Check cfun->after_inlining before folding call to __builtin_constant_p with...

gcc/ChangeLog:

2016-08-05  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* tree-vrp.c (extract_range_basic): Check cfun->after_inlining
	before folding call to __builtin_constant_p with parameters to false.

From-SVN: r239162

	* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Delete
	code accidentally committed 2016-05-02 providing class when given
	NO_REGS.

From-SVN: r239161

From-SVN: r239160

gcc/ChangeLog:

	* tree-vrp.c (simplify_switch_using_ranges): Try to truncate
	the case label ranges that partially overlap with OP's value
	range.

gcc/testsuite/ChangeLog:

	* gcc.dg/tree-ssa/vrp107.c: New test.
	* gcc.dg/tree-ssa/vrp108.c: New test.
	* gcc.dg/tree-ssa/vrp109.c: New test.

From-SVN: r239157

	PR target/72805
	* config/i386/avx512fintrin.h (_mm512_cmp_epi32_mask) [!__OPTIMIZE__]:
	Cast builtin function result to __mmask16 instead of __mmask8.
	(_mm512_cmp_epu32_mask) [!__OPTIMIZE__]: Ditto.
	(_mm512_mask_cmp_epi32_mask) [!__OPTIMIZE__]: Ditto.
	(_mm512_mask_cmp_epu32_mask) [!__OPTIMIZE__]: Ditto.

From-SVN: r239152

gcc/ChangeLog:
	* selftest.h (ASSERT_TRUE): Reimplement in terms of...
	(ASSERT_TRUE_AT): New macro.
	(ASSERT_FALSE): Reimplement in terms of...
	(ASSERT_FALSE_AT): New macro.
	(ASSERT_STREQ_AT): Fix typo in comment.

From-SVN: r239151

2016-08-04  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

testsuite/
	* gcc.dg/pr70920-4.c: Move dg-require-effective-target before
	dg-options.

From-SVN: r239150

2016-08-04  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

testsuite/
	* gcc.dg/tree-ssa/pr71078-1.c: Remove double and long double
	test-cases.
	* gcc.dg/tree-ssa/pr71078-1-double.c: New test-case.
	* gcc.dg/tree-ssa/pr71078-1-long-double.c: Likewise.
	* gcc.dg/tree-ssa/pr71078-2.c: Remove double and long double
	test-cases.
	* gcc.dg/tree-ssa/pr71078-2-double.c: New test-case.
	* gcc.dg/tree-ssa/pr71078-2-long-double.c: Likewise.
	* gcc.dg/tree-ssa/pr71078-3.c: Add require-effective-check for
	large_double.

From-SVN: r239149

re PR c++/72800 (ICE on invalid C++14 code with initialized lambda capture: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in add_capture, at cp/lambda.c:505)

/cp
2016-08-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/72800
	* lambda.c (add_capture): Check lambda_capture_field_type return
	value for error_mark_node.

/testsuite
2016-08-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/72800
	* g++.dg/cpp1y/lambda-ice1.C: New.

From-SVN: r239148

gcc/cp/ChangeLog:

	PR c++/72759
	* pt.c (tsubst_qualified_id): Return error_mark_node if
	template_args is error_mark_node.

gcc/testsuite/ChangeLog:

	PR c++/72759
	* g++.dg/cpp1y/pr72759.C: New test.

From-SVN: r239147

gcc/ChangeLog:

	* gimple.c (preprocess_case_label_vec_for_gimple): When the case
	labels are exhaustive, designate the label with the widest
	range to be the default label.

gcc/testsuite/ChangeLog:

	* gcc.dg/switch-10.c: New test.

From-SVN: r239146

	* doc/xml/manual/status_cxx2017.xml: Update status table.
	* include/std/functional (__inv_unwrap): Move to <type_traits>.
	(__invoke_impl): Remove exception specifications.
	(__invoke, invoke): Add exception specifications using
	__is_nothrow_callable.
	* include/std/type_traits (__inv_unwrap): Move from <functional>.
	(__is_callable_impl, __call_is_nt, __call_is_nothrow): New helpers.
	(__is_callable, __is_nothrow_callable): New traits.
	(is_callable, is_callable_v): New C++17 traits.
	(is_nothrow_callable, is_nothrow_callable_v): Likewise.
	* testsuite/20_util/is_callable/requirements/
	explicit_instantiation.cc: New test.
	* testsuite/20_util/is_callable/requirements/
	explicit_instantiation_ext.cc: New test.
	* testsuite/20_util/is_callable/requirements/typedefs.cc: New test.
	* testsuite/20_util/is_callable/requirements/typedefs_ext.cc: New
	test.
	* testsuite/20_util/is_callable/value.cc: New test.
	* testsuite/20_util/is_callable/value_ext.cc: New test.
	* testsuite/20_util/is_nothrow_callable/requirements/
	explicit_instantiation.cc: New test.
	* testsuite/20_util/is_nothrow_callable/requirements/
	explicit_instantiation_ext.cc: New test.
	* testsuite/20_util/is_nothrow_callable/requirements/typedefs.cc:
	New test.
	* testsuite/20_util/is_nothrow_callable/requirements/typedefs_ext.cc:
	New test.
	* testsuite/20_util/is_nothrow_callable/value.cc: New test.
	* testsuite/20_util/is_nothrow_callable/value_ext.cc: New test.

From-SVN: r239145

    
    Reviewed-on: https://go-review.googlesource.com/25490

From-SVN: r239144

2016-08-04  Marcel Böhme  <boehme.marcel@gmail.com>

	PR c++/71696
	* cplus-dem.c: Prevent infinite recursion when there is a cycle
	in the referencing of remembered mangled types.
	(work_stuff): New stack to keep track of the remembered mangled
	types that are currently being processed.
	(push_processed_type): New method to push currently processed
	remembered type onto the stack.
	(pop_processed_type): New method to pop currently processed
	remembered type from the stack.
	(work_stuff_copy_to_from): Copy values of new variables.
	(delete_non_B_K_work_stuff): Free stack memory.
	(demangle_args): Push/Pop currently processed remembered type.
	(do_type): Do not demangle a cyclic reference and push/pop
	referenced remembered type.

From-SVN: r239143

	* gcc.c-torture/execute/pr70903.c: Remove duplicate body.

From-SVN: r239142

    
    When using gccgo on systems without full support for split stacks a
    recursive template can overrun the available stack space.  Reduce the
    limit from 100000 to 10000 to make this less likely.  It's still high
    enough that real uses will work.
    
    Reviewed-on: https://go-review.googlesource.com/25467

From-SVN: r239141

    
    Patch from Rainer Orth.
    
    Reviewed-on: https://go-review.googlesource.com/25466

From-SVN: r239140

	* pt.c (tsubst_pack_expansion): Pull a single pack expansion out
	of the TREE_VEC.

From-SVN: r239138

	* cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
	(TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
	* class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
	name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.

From-SVN: r239137

	* typeck.c (finish_class_member_access_expr): Avoid stripping
	SCOPE_REF to dependent base.

From-SVN: r239136

2016-08-04  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64.c (thunderx_vector_cost): New variable.
        (thunderx_tunings): Use thunderx_vector_cost instead of
        generic_vector_cost.

From-SVN: r239135

	* gcov.c (main): Fix GNU coding style.
	(output_intermediate_file): Likewise.
	(process_file): Likewise.
	(generate_results): Likewise.
	(release_structures): Likewise.
	(create_file_names): Likewise.
	(find_source): Likewise.
	(read_graph_file): Likewise.
	(find_exception_blocks): Likewise.
	(canonicalize_name): Likewise.
	(make_gcov_file_name): Likewise.
	(mangle_name): Likewise.
	(accumulate_line_counts): Likewise.
	(output_branch_count): Likewise.
	(read_line): Likewise.

From-SVN: r239134

	gcc/c/
	* c-parser.c (struct oacc_routine_data): Add error_seen and
	fndecl_seen members.
	(c_finish_oacc_routine): Use these.
	(c_parser_declaration_or_fndef): Adjust.
	(c_parser_oacc_routine): Likewise.  Support more C language
	constructs, and improve diagnostics.  Move pragma context
	checking...
	(c_parser_pragma): ... here.
	gcc/cp/
	* parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
	(cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
	(cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
	Simplify code, and improve diagnostics.
	(cp_parser_oacc_routine): Likewise.  Move pragma context
	checking...
	(cp_parser_pragma): ... here.
	gcc/testsuite/
	* c-c++-common/goacc/routine-5.c: Update.

From-SVN: r239128

	gcc/c/
	* c-parser.c (struct oacc_routine_data): New.
	(c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
	Simplify code.
	(c_finish_oacc_routine): Likewise.  Don't attach clauses to "omp
	declare target" attribute.
	gcc/cp/
	* parser.h (struct cp_omp_declare_simd_data): New.
	(struct cp_parser): Use it for oacc_routine member.
	* parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
	(cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
	Use it.  Simplify code.
	(cp_parser_new): Initialize all members pointing to special
	parsing data structures.
	(cp_parser_cilk_simd_fn_vector_attrs): Initialize
	parser->cilk_simd_fn_info->clauses.
	(cp_parser_omp_declare_simd): Initialize
	parser->omp_declare_simd->clauses.
	(cp_parser_late_parsing_omp_declare_simd): Simplify code.

From-SVN: r239127

	libgomp/
	* testsuite/libgomp.oacc-c++/routine-1-auto.C: New file.
	* testsuite/libgomp.oacc-c++/routine-1-template-auto.C: Likewise.
	* testsuite/libgomp.oacc-c++/routine-1-template-trailing-return-type.C:
	Likewise.
	* testsuite/libgomp.oacc-c++/routine-1-template.C: Likewise.
	* testsuite/libgomp.oacc-c++/routine-1-trailing-return-type.C:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-1.c: Adjust.

From-SVN: r239126

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/crash-1.c: Make it a "link"
	test, and don't hardcode -O0.

From-SVN: r239125

	* doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
	* doc/html/manual/status.html: Regenerate.

From-SVN: r239124

        PR rtl-optimization/71779
        * emit-rtl.c (set_reg_attrs_from_value): Only propagate REG_POINTER,
        if the value was sign-extended according to POINTERS_EXTEND_UNSIGNED
        or if it was truncated.

From-SVN: r239123

2016-08-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR rtl-optimization/70903
        * cse.c (cse_insn): If DEST is a paradoxical SUBREG, don't record DEST.

testsuite:
2016-08-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR rtl-optimization/70903
        * gcc.c-torture/execute/pr70903.c: New test.

From-SVN: r239122

	* testsuite/20_util/enable_shared_from_this/members/reinit.cc: Use
	effective target not dg-options. Move check for feature-test macro to:
	* testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
	New test.

From-SVN: r239121

	* include/std/functional (_Unwrap): Rename to __inv_unwrap.
	(__invfwd): Adjust.
	(__invoke_impl): Remove unused template parameters.
	* testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
	parameter.
	* testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
	and test __invoke extension for C++11.

From-SVN: r239120

	* gcc.dg/params/params.exp: Replace file exists with
	TESTING_IN_BUILD_TREE.

From-SVN: r239119

gcc/ChangeLog:

2016-08-04  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* tree-inline.c (remap_ssa_name): Check for POINTER_TYPE_P before
	accessing SSA_NAME_PTR_INFO.

From-SVN: r239118