* testsuite/20_util/reference_wrapper/invoke-2.cc: Fix invalid dg-do
	directive and use effective target instead of dg-options.

From-SVN: r239548

	* testsuite/20_util/hash/chi2_q_bit_flip_set.cc: Use effective target
	instead of -std in dg-options.
	* testsuite/20_util/hash/chi2_q_bit_string_set.cc: Likewise.
	* testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc: Likewise.
	* testsuite/20_util/hash/chi2_q_uniform_random.cc: Likewise.
	* testsuite/20_util/hash/quality.cc: Likewise.
	* testsuite/25_algorithms/heap/moveable.cc: Likewise.
	* testsuite/25_algorithms/heap/moveable2.cc: Likewise.
	* testsuite/25_algorithms/nth_element/random_test.cc: Likewise.
	* testsuite/25_algorithms/partial_sort/random_test.cc: Likewise.
	* testsuite/25_algorithms/partial_sort_copy/random_test.cc: Likewise.
	* testsuite/25_algorithms/sort/random_test.cc: Likewise.

From-SVN: r239547

	* testsuite/20_util/tuple/67844.cc: Require c++11 effective target.
	* testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Likewise.
	* testsuite/27_io/rvalue_streams.cc: Likewise.

From-SVN: r239545

re PR fortran/67496 (trans-array.c sanitizer runtime error: load of value 124, which is not a valid value for type 'bool')

	PR fortran/67496
	* trans-array.c (trans_array_constructor): Load
	expr->ts.u.cl->length_from_typespec only if expr->ts.type is
	BT_CHARACTER.

	* gfortran.dg/pr67496.f90: New test.

From-SVN: r239544

	* testsuite/26_numerics/complex/literals/types.cc: Add comment.

From-SVN: r239543

re PR tree-optimization/71752 (ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:229 w/ -O1 -ftree-vectorize)

2015-08-17  Alan Hayward <alan.hayward@arm.com>

	PR tree-optimization/71752
	* tree-vect-loop.c (vectorizable_reduction): Keep SLP operand ordering.
	* tree-vect-slp.c (vect_get_slp_defs): Handle null operands.

	PR tree-optimization/71752
	* gcc.dg/vect/pr71752.c: New

From-SVN: r239542

	* gfortran.dg/dec_init_2.f90: Use dg-add-options ieee.

From-SVN: r239540

gimple-fold.c (gimple_fold_call): Use gimple_call_noreturn_p instead of testing ECF_NORETURN bit in gimple_call_flags.

	* gimple-fold.c (gimple_fold_call): Use gimple_call_noreturn_p
	instead of testing ECF_NORETURN bit in gimple_call_flags.
	* tree-cfg.c (make_edges_bb, execute_fixup_cfg): Likewise.
	* predict.c (tree_bb_level_predictions): Likewise.
	* gimple-low.c (gimple_stmt_may_fallthru): Likewise.

From-SVN: r239539

	* testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
	Remove duplicate dg-options directive.

From-SVN: r239538

	PR middle-end/77259
	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): If
	turning a call into __builtin_unreachable-like noreturn call, adjust
	gimple_call_set_fntype.
	* tree-cfgcleanup.c (fixup_noreturn_call): Remove lhs also if
	gimple_call_fntype has void return type.

	* g++.dg/ipa/devirt-52.C: New test.

From-SVN: r239537

	* testsuite/ext/profile/all.cc: Use effective target instead of
	-std=gnu++11. Use dg-additional-options instead of repeating options.

From-SVN: r239536

	* testsuite/20_util/bind/ref_neg.cc: Use effective target instead of
	-std=gnu++11. Add -fno-show-columns to dg-options. Use dg-prune-output
	instead of dg-excess-errors.

From-SVN: r239535

	* testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Disable
	test for C++17.
	* testsuite/experimental/chrono/value.cc: Avoid ambiguities in C++17.
	* testsuite/experimental/ratio/value.cc: Likewise.
	* testsuite/ext/pb_ds/regression/hash_map_rand.cc: Disable test for
	C++17.
	* testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
	* testsuite/tr1/5_numerical_facilities/special_functions/
	10_cyl_bessel_k/airy.cc: Adjust namespace of __detail::__airy for
	C++17 compatibility.

From-SVN: r239534

	* testsuite/24_iterators/headers/iterator/range_access.cc: Adjust
	expected signatures for C++14 compatibility.

From-SVN: r239533

	PR libstdc++/77264
	* include/bits/basic_string.h (operator=(__sv_type)
	(append(__sv_type), assign(__sv_type), insert(size_type, __sv_type))
	(replace(size_type, size_type, __sv_type))
	(replace(const_iterator, const_iterator, __sv_type))
	(find(__sv_type, size_type), rfind(__sv_type, size_type))
	(compare(size_type, size_type, __sv_type)): Reformat.
	(_If_sv): Define helper for SFINAE constaints.
	(append(const _Tp&, size_type, size_type))
	(assign(const _Tp&, size_type, size_type))
	(insert(size_type, const _Tp&, size_type, size_type))
	(replace(size_type, size_type, const _Tp&, size_type, size_type)):
	Use _If_sv.
	* testsuite/21_strings/basic_string/modifiers/append/char/4.cc: Test
	SFINAE constraints.
	* testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
	Likewise.
	* testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
	Likewise.
	* testsuite/21_strings/basic_string/operations/compare/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
	Likewise.

From-SVN: r239532

2016-08-17  Chung-Lin Tang  <cltang@codesourcery.com>

	* omp-low.c (lower_oacc_reductions): Adjust variable lookup to use
	maybe_lookup_decl, to handle nested acc loop directives.

	testsuite/
	* c-c++-common/goacc/reduction-6.c: New testcase.

From-SVN: r239530

re PR tree-optimization/76490 (when use -O2 -fcheck-founds compiler appears to hang and consumes all memory)

2016-08-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/76490
	* tree-vrp.c (update_value_range): Preserve overflow infinities
	when intersecting with ranges from get_range_info.
	(operand_less_p): Handle overflow infinities correctly.
	(value_range_constant_singleton): Use vrp_operand_equal_p
	to handle overflow max/min correctly.
	(vrp_valueize): Likewise.
	(union_ranges): Likewise.
	(intersect_ranges): Likewise.
	(vrp_visit_phi_node): Improve iteration limitation to only
	apply when we'll possibly re-visit the PHI via a changed argument
	on the backedge.

	* gfortran.fortran-torture/compile/pr76490.f90: New testcase.
	* gcc.dg/pr52904.c: XFAIL.

From-SVN: r239529

2016-08-17  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/t-aprofile (MULTILIB_EXCEPTIONS): Rewrite into ...
    (MULTILIB_REQUIRED): This by specifying multilib needing to be built
    rather than those that should not be built.

From-SVN: r239528

	* mark_spam.py: Mark as spam all comments done by a creator.

From-SVN: r239527

	* branch_changer.py: Describe the script. Add sample usage
	of the script.

From-SVN: r239526

        PR target/66488
        * config/i386/xm-mingw32.h (HOST_BITS_PER_PTR): Define if __x86_64__.

From-SVN: r239525

2016-08-17  Richard Biener  <rguenther@suse.de>

	* tree-ssa.c: Include tree-cfg.h and tree-dfa.h.
	(verify_vssa): New function verifying virtual SSA form.
	(verify_ssa): Call it.
	* tree-ssa-loop-manip.c (slpeel_update_phi_nodes_for_guard2):
	Do not apply loop-closed SSA handling to virtuals.
	* ssa-iterators.h (op_iter_init): Handle GIMPLE_TRANSACTION.
	* tree-into-ssa.c (prepare_use_sites_for): Skip virtual SSA names
	when rewriting their symbol.
	(prepare_def_site_for): Likewise.
	* tree-chkp-opt.c (chkp_reduce_bounds_lifetime): Clear virtual
	operands of moved stmts.

From-SVN: r239524

2016-08-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/23855
	* tree-ssa-loop-unswitch.c: Include tree-ssa-loop-manip.h.
	(tree_unswitch_outer_loop): Iterate find_loop_guard as long as we
	find guards to hoist.  Do not update SSA form but rewrite virtuals
	into loop closed SSA.
	(find_loop_guard): Adjust to skip already hoisted guards.  Do
	not mark virtuals for renaming or update SSA form.

	* gcc.dg/loop-unswitch-2.c: Adjust.

From-SVN: r239523

	* coverage.c (get_gcov_type): Replace GCOV_TYPE_SIZE with
	a LONG_LONG_TYPE_SIZE comparison.
	* gcov-io.h: Remove macro definitions.
	* tree-profile.c (gimple_gen_edge_profiler): Replace usage
	of GCOV_TYPE_ATOMIC_FETCH_ADD with a LONG_LONG_TYPE_SIZE
	comparison.

From-SVN: r239522

From-SVN: r239518

re PR tree-optimization/72817 (wrong code at -O3 on x86_64-linux-gnu (in both 32-bit and 64-bit modes))

	PR tree-optimization/72817
	* gcc.dg/tree-ssa/pr72817.c (a): Change type from char to signed char.

From-SVN: r239514

This patch updates soft-fp from glibc, bringing in the fix for PR
libgcc/77265, XFmode extension to TFmode wrongly turning an infinity
into a NaN.  A test for that bug is added.

Bootstrapped with no regressions on x86_64-pc-linux-gnu.

	PR libgcc/77265
gcc/testsuite:
	* gcc.dg/torture/float128-extend-inf.c: New test.

libgcc:
	* soft-fp/adddf3.c: Update from glibc.
	* soft-fp/addsf3.c: Likewise.
	* soft-fp/addtf3.c: Likewise.
	* soft-fp/divdf3.c: Likewise.
	* soft-fp/divsf3.c: Likewise.
	* soft-fp/divtf3.c: Likewise.
	* soft-fp/double.h: Likewise.
	* soft-fp/eqdf2.c: Likewise.
	* soft-fp/eqsf2.c: Likewise.
	* soft-fp/eqtf2.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extended.h: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/extendxftf2.c: Likewise.
	* soft-fp/fixdfdi.c: Likewise.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixdfti.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixsfti.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* soft-fp/fixtfti.c: Likewise.
	* soft-fp/fixunsdfdi.c: Likewise.
	* soft-fp/fixunsdfsi.c: Likewise.
	* soft-fp/fixunsdfti.c: Likewise.
	* soft-fp/fixunssfdi.c: Likewise.
	* soft-fp/fixunssfsi.c: Likewise.
	* soft-fp/fixunssfti.c: Likewise.
	* soft-fp/fixunstfdi.c: Likewise.
	* soft-fp/fixunstfsi.c: Likewise.
	* soft-fp/fixunstfti.c: Likewise.
	* soft-fp/floatdidf.c: Likewise.
	* soft-fp/floatdisf.c: Likewise.
	* soft-fp/floatditf.c: Likewise.
	* soft-fp/floatsidf.c: Likewise.
	* soft-fp/floatsisf.c: Likewise.
	* soft-fp/floatsitf.c: Likewise.
	* soft-fp/floattidf.c: Likewise.
	* soft-fp/floattisf.c: Likewise.
	* soft-fp/floattitf.c: Likewise.
	* soft-fp/floatundidf.c: Likewise.
	* soft-fp/floatundisf.c: Likewise.
	* soft-fp/floatunditf.c: Likewise.
	* soft-fp/floatunsidf.c: Likewise.
	* soft-fp/floatunsisf.c: Likewise.
	* soft-fp/floatunsitf.c: Likewise.
	* soft-fp/floatuntidf.c: Likewise.
	* soft-fp/floatuntisf.c: Likewise.
	* soft-fp/floatuntitf.c: Likewise.
	* soft-fp/gedf2.c: Likewise.
	* soft-fp/gesf2.c: Likewise.
	* soft-fp/getf2.c: Likewise.
	* soft-fp/ledf2.c: Likewise.
	* soft-fp/lesf2.c: Likewise.
	* soft-fp/letf2.c: Likewise.
	* soft-fp/muldf3.c: Likewise.
	* soft-fp/mulsf3.c: Likewise.
	* soft-fp/multf3.c: Likewise.
	* soft-fp/negdf2.c: Likewise.
	* soft-fp/negsf2.c: Likewise.
	* soft-fp/negtf2.c: Likewise.
	* soft-fp/op-1.h: Likewise.
	* soft-fp/op-2.h: Likewise.
	* soft-fp/op-4.h: Likewise.
	* soft-fp/op-8.h: Likewise.
	* soft-fp/op-common.h: Likewise.
	* soft-fp/quad.h: Likewise.
	* soft-fp/single.h: Likewise.
	* soft-fp/soft-fp.h: Likewise.
	* soft-fp/subdf3.c: Likewise.
	* soft-fp/subsf3.c: Likewise.
	* soft-fp/subtf3.c: Likewise.
	* soft-fp/truncdfsf2.c: Likewise.
	* soft-fp/trunctfdf2.c: Likewise.
	* soft-fp/trunctfsf2.c: Likewise.
	* soft-fp/trunctfxf2.c: Likewise.
	* soft-fp/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.

From-SVN: r239513

	* config/i386/i386.c (enum ix86_builtins): Reorder enumerators, so
	that builtins not mentioned in bdesc_* arrays come first, then
	the ones mentioned in bdesc_* arrays in the order they appear in
	the arrays in between IX86_BUILTIN__BDESC_*_FIRST and
	IX86_BUILTIN__BDESC_*_LAST enumerator.
	(bdesc_mpx): Fix up a comment typo.
	(bdesc_multi_arg): Remove __builtin_ia32_vpcomne[bwdq] and
	__builtin_ia32_vpcomneu[bwdq] builtins.
	(BDESC_VERIFY, BDESC_VERIFYS): Define.
	(ix86_init_mmx_sse_builtins, ix86_init_mpx_builtins): Verify
	enum ix86_builtins ordering.
	(ix86_expand_builtin): Use enum ix86_builtins ordering assumption
	for direct bdesc_* array member access instead of searching all the
	arrays until an fcode match is found.

From-SVN: r239512

	* config/i386/i386.md (*ashl<mode>3_mask): Rewrite define_insn
	pattern as define_insn_and_split.  Split insn before reload to
	ashl<mode>3_1.
	(*<shift_insn><mode>3_mask): Ditto.  Split insn before reload to
	<shift_insn><mode>3_1.
	(*<rotate_insn><mode>3_mask): Ditto.  Split insn before reload to
	<rotate_insn><mode>3_1.

From-SVN: r239511

gcc/c-family/ChangeLog:
	PR c/72857
	* c-common.c (substring_loc::get_range): Rename to...
	(substring_loc::get_location): ...this, converting param from a
	source_range * to a location_t *.  Call
	get_source_location_for_substring rather than
	get_source_range_for_substring, and pass in m_caret_idx.
	* c-common.h (substring_loc::substring_loc): Add param "caret_idx".
	(substring_loc::get_range): Replace with...
	(substring_loc::get_location): ...this.
	(substring_loc::set_caret_index): New method.
	(substring_loc): Add field m_caret_idx.
	* c-format.c (format_warning_va): Update for above changes.
	Rename local "substring_loc" to "fmt_substring_loc" to avoid
	clashing with type name.
	(format_warning_at_char): Add caret_idx param to substring_loc ctor.
	(check_argument_type): Likewise.
	(format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
	Use a copy when emitting warnings, setting the caret index from TYPE.

gcc/ChangeLog:
	PR c/72857
	* input.c (get_source_range_for_substring): Rename to...
	(get_source_location_for_substring): ...this, adding param
	"caret_idx", and converting output param from source_range * to
	location_t *.
	(get_source_range_for_char): New function.
	(get_num_source_ranges_for_substring): Update comment to reflect
	above renaming.
	(assert_char_at_range): Update to use get_source_range_for_char
	rather than get_source_range_for_substring.
	(test_lexer_string_locations_concatenation_2): Likewise.
	* substring-locations.h (get_source_range_for_substring): Rename
	to...
	(get_source_location_for_substring): ...this, and adding param
	"caret_idx", and converting output param from source_range * to
	location_t *.

gcc/testsuite/ChangeLog:
	PR c/72857
	* gcc.dg/format/asm_fprintf-1.c: Restore column numbers
	for embedded NUL.
	* gcc.dg/format/c90-printf-1.c: Restore column numbers.
	* gcc.dg/format/diagnostic-ranges.c (test_hex): Update expected
	caret placement.
	(test_oct): Likewise.
	(test_multiple): Likewise.
	(test_field_width_specifier): Likewise.
	(test_field_width_specifier_2): New function.
	(test_field_precision_specifier): New function.
	(test_embedded_nul): Update expected caret placement.
	(test_non_contiguous_strings): Update line number.
	* gcc.dg/plugin/diagnostic-test-string-literals-1.c
	(__emit_string_literal_range): Add "caret_idx" param.
	(test_simple_string_literal): Add value for new param, updating
	expected output..
	(test_concatenated_string_literal): Likewise.
	(test_multiline_string_literal): Likewise.
	(test_hex): Likewise.
	(test_oct): Likewise.
	(test_multiple): Likewise.
	(test_ucn4): Likewise.
	(test_ucn8): Likewise.
	(test_u8): Likewise.
	(test_u): Likewise; update expected message, from "range" to
	"location".
	(test_U): Likewise.
	(test_L): Likewise.
	(test_macro): Add value for new param.
	* gcc.dg/plugin/diagnostic-test-string-literals-2.c
	(__emit_string_literal_range): Add "caret_idx" param.
	(test_stringified_token_1): Add value for new param.  Update
	expected message, from "range" to "location".
	(test_stringized_token_2): Likewise, adding param to macro.
	(test_stringified_token_3): Likewise.
	* gcc.dg/plugin/diagnostic_plugin_test_string_literals.c
	(emit_warning): Convert param from source_range to location_t.
	(test_string_literals): Add caret_idx param, and use it when
	constructing a substring_loc.  Update error message, from
	"range" to "location".

From-SVN: r239510

gcc/ChangeLog:
	* input.c (class selftest::temp_source_file): Move to
	selftest.h.
	(selftest::temp_source_file::temp_source_file): Move to
	selftest.c.
	(selftest::temp_source_file::~temp_source_file): Likewise.
	* selftest.c (selftest::temp_source_file::temp_source_file): Move
	here from input.c.
	(selftest::temp_source_file::~temp_source_file): Likewise.
	* selftest.h (class selftest::temp_source_file): Move here from
	input.c

From-SVN: r239509

	PR target/71910
	* tree-cfg.c (execute_fixup_cfg): Add node variable, use it.  Before inlining,
	add cgraph edge for the added __builtin_unreachable call.

	* g++.dg/gomp/pr71910.C: New test.

From-SVN: r239508

	PR middle-end/67485
	* expmed.c (expand_mult_const): Change val_so_far's type to UHWI,
	only cast it to SHWI for the final comparison.

	* gcc.c-torture/compile/pr67485.c: New test.

From-SVN: r239507

	PR target/72867
	* gcc.target/i386/pr72867.c: Add -msse to dg-options.

From-SVN: r239505

	PR gcov-profile/36412
	* doc/gcov.texi: Document --hash-filenames(-x).
	* gcov.c (print_usage): Add the option.
	(process_args): Process the option, sort options alphabetically.
	(md5sum_to_hex): New function.
	(make_gcov_file_name): Do the md5sum and append it to a
	filename.

From-SVN: r239503

	PR tree-optimization/69848
	* config/aarch64/aarch64-simd.md (vcond<mode><mode>): Invert NE
	and swtich operands to avoid additional NOT instruction.
	(vcond<v_cmp_mixed><mode>): Ditto.
	(vcondu<mode><mode>, vcondu<mode><v_cmp_mixed>): Ditto.

	gcc/testsuite
	* gcc.target/aarch64/simd/vcond-ne-bit.c: New test.

From-SVN: r239502

From-SVN: r239499

	* gcc.dg/tree-prof/val-prof-7.c (int main): Change size
	of memory operations so that it can be handled by core2
	in 32-bit mode.

From-SVN: r239498

	PR libstdc++/72847
	* include/bits/stl_bvector.h (_Bvector_base::_M_deallocate): Zero
	pointers to start and end of storage.
	* testsuite/23_containers/vector/bool/72847.cc: New test.
	* include/bits/vector.tcc (vector<bool>::_M_reallocate): Only update
	_M_finish after deallocating.
	(vector<bool>::_M_fill_insert): Likewise.
	(vector<bool>::_M_insert_range): Likewise.
	(vector<bool>::_M_insert_aux): Likewise.

From-SVN: r239497

2016-08-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/76783
	* tree-ssa-propagate.c (ssa_prop_init): Use RPO order.  Clear
	BB visited flags at start.

	* gcc.dg/pr76783.c: New testcase.
	* gcc.dg/tree-ssa/pr69270-2.c: Adjust.

From-SVN: r239496