re PR c++/53009 (pointer to static member function of template class is “invalid” as a template argument of another template class)

	PR c++/53009
	* g++.dg/cpp0x/nontype3.C: New test.

From-SVN: r274027

function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT check to use targetm.slow_unaligned_access instead.

2019-08-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
        check to use targetm.slow_unaligned_access instead.

From-SVN: r274025

re PR c++/77575 (Bogus error when alias template yielding a reference type used as template template argument)

	PR c++/77575
	* g++.dg/cpp0x/nontype2.C: New test.

From-SVN: r274024

2019-08-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * function.c (assign_param_data_one): Remove unused data members.

From-SVN: r274023

2019-08-02  Steve Ellcey  <sellcey@marvell.com>

	* gcc.target/aarch64/simd_pcs_attribute.c: New test.
	* gcc.target/aarch64/simd_pcs_attribute-2.c: Ditto.
	* gcc.target/aarch64/simd_pcs_attribute-3.c: Ditto.

From-SVN: r274020

2019-08-02  Steve Ellcey  <sellcey@marvell.com>

	* omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
	build_distinct_type_copy.
	(simd_clone_adjust_argument_types): Ditto.
	(simd_clone_adjust): Call build_distinct_type_copy here.
	(expand_simd_clones): Ditto.

From-SVN: r274019

	PR target/91201
	* config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.

testsuite/ChangeLog:

	PR target/91201
	* gcc.target/i386/sse4_1-pr91201.c: New test.

From-SVN: r274018

	* tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
	from 'const void *'.
	(sort_locs_in_loop_postorder_cmp): Likewise.

From-SVN: r274011

	* pt.c (value_dependent_expression_p): Consider __PRETTY_FUNCTION__
	inside a template function value-dependent.

	* g++.dg/cpp1y/lambda-generic-pretty1.C: New test.

From-SVN: r274009

From-SVN: r274008

	* doc/invoke.texi (hot-bb-count-fraction): Rework description.
	(hot-bb-count-ws-permille): Likewise.
	(hot-bb-frequency-fraction): Likewise.
	(unlikely-bb-count-fraction): Likewise.
	* params.def (hot-bb-count-fraction): Rework description.
	(hot-bb-count-ws-permille): Likewise.
	(hot-bb-frequency-fraction): Likewise.
	(unlikely-bb-count-fraction): Likewise.  Remove min and max values.
	* predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.

From-SVN: r274006

	PR target/91323
	* config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
	Return false.

testsuite/ChangeLog:

	PR target/91323
	* gcc.dg/torture/pr91323.c: New test.

From-SVN: r274005

2019-08-02  Richard Biener  <rguenther@suse.de>

	* vec.h (vec::sort): Add gcc_qsort_r support.
	(vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
	* tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
	to gcc_qsort_r style callback.
	(sort_locs_in_loop_postorder_cmp): Likewise.
	(analyze_memory_references): Use gcc_sort_r interfaces.
	(find_ref_loc_in_loop_cmp): Use new bsearch overload.

From-SVN: r274004

2019-08-02  Martin Liska  <mliska@suse.cz>

	PR lto/91313
	* gcc.c (driver::maybe_run_linker): Call detect_jobserver
	to detect working job server.
	(driver::detect_jobserver): Test whether jobserver
	is active from GCC driver. That will prevent situation where
	GCC is invoked from a LD plugin and the linker already uses
	file descriptors suggested by make.  That leads to a wrong
	detection.
	* gcc.h (driver): Add detect_jobserver.
	* lto-wrapper.c (jobserver_active_p): Simplify sscanf by
	not scanning for --jobserver-auth prefix.

From-SVN: r274003

/cp
2019-08-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* tree.c (handle_nodiscard_attribute): Do not warn about nodiscard
	applied to a constructor.

/testsuite
2019-08-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp1z/nodiscard6.C: New.

From-SVN: r274002

The test assumes 32 bit integers (and pointers), and therefore
fails for the avr target, which has 16 bit integers.
    
Fix failure for avr by adding dg-require-effective-target int32.

gcc/testsuite/ChangeLog:

2019-08-02  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>

	* gcc.dg/torture/ssa-fre-5.c: Add dg-require-effective-target int32.
	* gcc.dg/torture/ssa-fre-7.c: Likewise.

From-SVN: r274001

	* gcc.c-torture/pr88140.c: Move to ...
	* gcc.c-torture/compile/pr88140.c: ... here.

From-SVN: r273999

	PR tree-optimization/91201
	* config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
	V16QImode extraction without sse4.1 try to use V4SImode lowpart
	extraction.

	* gcc.target/i386/sse2-pr91201-3.c: New test.
	* gcc.target/i386/sse2-pr91201-4.c: New test.
	* gcc.target/i386/sse2-pr91201-5.c: New test.
	* gcc.target/i386/sse2-pr91201-6.c: New test.

From-SVN: r273998

	* quadmath.h (M_Eq, M_LOG2Eq, M_LOG10Eq, M_LN2q, M_LN10q, M_PIq,
	M_PI_2q, M_PI_4q, M_1_PIq, M_2_PIq, M_2_SQRTPIq, M_SQRT2q,
	M_SQRT1_2q): Use two more decimal places.

From-SVN: r273997

2019-08-02  Martin Liska  <mliska@suse.cz>

	* decl.c (grok_op_properties):
	Mark DECL_SET_IS_OPERATOR_DELETE for user-provided delete operators.
2019-08-02  Martin Liska  <mliska@suse.cz>

	* g++.dg/cpp1y/new2.C: New test.

From-SVN: r273996

The test assumes 32 bit integers (and pointers), and therefore
fails for the avr target, which has 16 bit integers.
    
Fix failure for avr by adding dg-require-effective-target int32.
    
gcc/testsuite/ChangeLog
    
2019-08-02  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
    
	* gcc.dg/torture/ssa-fre-6.c: Add dg-require-effective-target int32.

From-SVN: r273995

gcc/testsuite/ChangeLog:

	* g++.dg/lto/pr87906_0.C: Add dg-require-effective-target shared check.

From-SVN: r273994

From-SVN: r273993

gcc/cp/ChangeLog:

	PR c++/90947
	* decl.c (reshape_init_array_1): Avoid truncating initializer
	lists containing string literals.

gcc/testsuite/ChangeLog:

	PR c++/90947
	* c-c++-common/array-1.c: New test.
	* g++.dg/abi/mangle73.C: New test.
	* g++.dg/cpp2a/nontype-class23.C: New test.
	* g++.dg/init/array53.C: New test.

gcc/ChangeLog:

	PR c++/90947
	* tree.c (type_initializer_zero_p): Define.
	* tree.h (type_initializer_zero_p): New function.

From-SVN: r273989

From-SVN: r273988

	* cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
	* cgraph.c (cgraph_edge::maybe_hot_p): Likewise.  Remove useless test.
	* predict.c (maybe_hot_count_p): Likewise.
	(maybe_hot_bb_p): Tweak comment.
	(maybe_hot_edge_p): Likewise.
	(probably_never_executed): Likewise.  Minor tweak.
	(probably_never_executed_bb_p): Likewise.
	(unlikely_executed_edge_p): Likewise.
	(probably_never_executed_edge_p): Likewise.
	(optimize_function_for_size_p): Likewise.
	(optimize_function_for_speed_p): Likewise.
	(function_optimization_type): Likewise.
	(optimize_bb_for_size_p): Likewise.
	(optimize_bb_for_speed_p): Likewise.
	(bb_optimization_type): Likewise.
	(optimize_edge_for_size_p): Likewise.
	(optimize_edge_for_speed_p): Likewise.
	(optimize_insn_for_size_p): Likewise.
	(optimize_insn_for_speed_p): Likewise.
	(optimize_loop_for_size_p): Likewise.
	(optimize_loop_for_speed_p): Likewise.
	(optimize_loop_nest_for_speed_p): Likewise.
	(optimize_loop_nest_for_size_p): Likewise.
	(predictable_edge_p): Likewise.
	(handle_missing_profiles): Minor tweak.

From-SVN: r273983

2019-08-01  Michael Meissner  <meissner@linux.ibm.com>

	* config/rs6000/predicates.md (pcrel_external_address): Update
	comment.

From-SVN: r273982

	PR target/85693
	* config/i386/mmx.md (usadv8qi): New expander.

testsuite/ChangeLog:

	PR target/85693
	* gcc.target/i386/pr85693-1.c: New test.

From-SVN: r273981

PR c++/90590

	* c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
	with reserved names that are in a system header.

	* c-c++-common/pr90590-1.c: New test.
	* c-c++-common/pr90590-1.h: New test.
	* c-c++-common/pr90590-2.c: New test.
	* c-c++-common/pr90590-2.h: New test.

From-SVN: r273980

	* config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
	(*vec_extractv2si_0_zext_sse4): New insn pattern.
	(*vec_extractv2si_0_zext): Ditto.
	(*vec_extractv2si_1): Add (rm,x) alternative.
	(*vec_extractv2si_1_zext): New insn pattern.
	(*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
	insn constraint.

From-SVN: r273979

2019-08-01  Richard Biener  <rguenther@suse.de>

	* domwalk.c (bb_postorder): Remove static variable.
	(cmp_bb_postorder): Adjust.
	(sort_bbs_postorder): Adjust and use gcc_sort_r.
	(dom_walker::walk): Adjust.

From-SVN: r273978

	* sort.cc (sort_r_ctx): New struct.
	(reorder23): Make templated on context type.
	(reorder45): Ditto.
	(cmp1): Ditto.  Adjust signature.
	(netsort): Ditto.
	(mergesort): Ditto.
	[CHECKING_P] (cmp2to3): New static function.  Use it...
	(gcc_qsort) [CHECKING_P]: ...here.
	(gcc_sort_r): New function.
	* system.h (sort_r_cmp_fn): New function typedef.
	(qsort_chk): Adjust signature.
	(gcc_sort_r): Declare.
	* vec.c (qsort_chk_error): Adjust.
	(qsort_chk): Adjust.

From-SVN: r273977

	* decl.c (case_conversion): Detect narrowing in case values.

	* c-c++-common/pr89888.c: Update expected dg-error.
	* g++.dg/cpp0x/Wnarrowing17.C: New test.
	* g++.dg/cpp0x/enum28.C: Update expected dg-error.

From-SVN: r273976

2019-08-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement C++20 p0202 - Add Constexpr Modifiers to Functions
	in <algorithm> and <utility> Headers.
	Implement C++20 p1023 - constexpr comparison operators for std::array.
	* include/bits/algorithmfwd.h (all_of, any_of, binary_search, copy,
	copy_backward, copy_if, copy_n, equal_range, fill, find_end,
	find_if_not, includes, is_heap, is_heap_until, is_partitioned,
	is_permutation, is_sorted, is_sorted_until, iter_swap, lower_bound,
	none_of, partition_copy, partition_point, remove, remove_if,
	remove_copy, remove_copy_if, replace_copy, replace_copy_if,
	reverse_copy, rotate_copy, uunique, upper_bound, adjacent_find, count,
	count_if, equal, find, find_first_of, find_if, for_each, generate,
	generate_n, lexicographical_compare, merge, mismatch, replace,
	replace_if, search, search_n, set_difference, set_intersection,
	set_symmetric_difference, set_union, transform, unique_copy):
	Mark constexpr.
	* include/bits/cpp_type_traits.h (__miter_base): Mark constexpr.
	* include/bits/predefined_ops.h (_Iter_less_val::operator(),
	_Val_less_iter::operator(), _Iter_equal_to_iter::operator(),
	_Iter_equal_to_val::operator(), _Iter_equals_val::operator()):
	 Use const ref instead of ref arg;
	(_Iter_less_val, __iter_less_val, _Val_less_iter, __val_less_iter,
	__iter_equal_to_iter, __iter_equal_to_val, __iter_comp_val,
	_Iter_comp_val, _Val_comp_iter, __val_comp_iter, __iter_equals_val,
	_Iter_equals_iter, __iter_comp_iter, _Iter_pred, __pred_iter,
	_Iter_comp_to_val, __iter_comp_val, _Iter_comp_to_iter,
	__iter_comp_iter): Mark constexpr.
	* include/bits/stl_algo.h (__find_if, __find_if_not, __find_if_not_n,
	__search, __search_n_aux, __search_n, __find_end, find_end, all_of,
	none_of, any_of, find_if_not, is_partitioned, partition_point,
	__remove_copy_if, remove_copy, remove_copy_if, copy_if, __copy_n,
	copy_n, partition_copy, __remove_if, remove, remove_if, __adjacent_find,
	__unique, unique, __unique_copy, reverse_copy, rotate_copy,
	__unguarded_linear_insert, __insertion_sort, __unguarded_insertion_sort,
	__final_insertion_sort, lower_bound, __upper_bound, upper_bound,
	__equal_range, equal_range, binary_search, __includes, includes,
	__next_permutation, __prev_permutation, __replace_copy_if, replace_copy,
	replace_copy_if, __count_if, is_sorted, __is_sorted_until,
	is_sorted_until, __is_permutation, is_permutation, for_each, find,
	find_if, find_first_of, adjacent_find, count, count_if, search,
	search_n, transform, replace, replace_if, generate, generate_n,
	unique_copy, __merge, merge, __set_union, set_union, __set_intersection,
	set_intersection, __set_difference, set_difference,
	__set_symmetric_difference, set_symmetric_difference):  Mark constexpr.
	* include/bits/stl_algobase.h (__memmove, __memcmp): New maybe constexpr
	wrappers around __builtin_memmove and __builtin_memcmp
	respectively;
	(__niter_base, __niter_wrap, __copy_m, __copy_move_a, __copy_move_a2,
	copy, move, __copy_move_b, __copy_move_backward_a,
	__copy_move_backward_a2, copy_backward, move_backward, __fill_a, fill,
	__fill_n_a, fill_n, equal, __lc_rai::__newlast1, __lc_rai::__cnd2,
	__lexicographical_compare_impl, __lexicographical_compare,
	__lexicographical_compare<true>::__lc, __lexicographical_compare_aux,
	__lower_bound, lower_bound, equal, __equal4, lexicographical_compare,
	__mismatch, mismatch, __is_heap_until, __is_heap, is_heap_until,
	is_heap): Mark constexpr.
	* include/bits/stl_heap.h (__is_heap_until, __is_heap, is_heap_until,
	is_heap): Mark constexpr.
	* include/bits/stl_iterator.h (__niter_base, __miter_base): Mark constexpr.
	* include/std/array: Make comparison ops constexpr.
	* include/std/utility: Make exchange constexpr.
	* include/std/version (__cpp_lib_constexpr_algorithms): New macro.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
	* testsuite/23_containers/array/tuple_interface/
	tuple_element_neg.cc: Adjust.
	* testsuite/20_util/exchange/constexpr.cc: New.
	* testsuite/23_containers/array/comparison_operators/constexpr.cc: New.
	* testsuite/25_algorithms/constexpr_macro.cc: New.
	* testsuite/25_algorithms/adjacent_find/constexpr.cc: New.
	* testsuite/25_algorithms/all_of/constexpr.cc: New.
	* testsuite/25_algorithms/any_of/constexpr.cc: New.
	* testsuite/25_algorithms/binary_search/constexpr.cc: New.
	* testsuite/25_algorithms/copy/constexpr.cc: New.
	* testsuite/25_algorithms/copy_backward/constexpr.cc: New.
	* testsuite/25_algorithms/copy_if/constexpr.cc: New.
	* testsuite/25_algorithms/copy_n/constexpr.cc: New.
	* testsuite/25_algorithms/count/constexpr.cc: New.
	* testsuite/25_algorithms/count_if/constexpr.cc: New.
	* testsuite/25_algorithms/equal/constexpr.cc: New.
	* testsuite/25_algorithms/equal_range/constexpr.cc: New.
	* testsuite/25_algorithms/fill/constexpr.cc: New.
	* testsuite/25_algorithms/fill_n/constexpr.cc: New.
	* testsuite/25_algorithms/find/constexpr.cc: New.
	* testsuite/25_algorithms/find_end/constexpr.cc: New.
	* testsuite/25_algorithms/find_first_of/constexpr.cc: New.
	* testsuite/25_algorithms/find_if/constexpr.cc: New.
	* testsuite/25_algorithms/find_if_not/constexpr.cc: New.
	* testsuite/25_algorithms/for_each/constexpr.cc: New.
	* testsuite/25_algorithms/generate/constexpr.cc: New.
	* testsuite/25_algorithms/generate_n/constexpr.cc: New.
	* testsuite/25_algorithms/is_heap/constexpr.cc: New.
	* testsuite/25_algorithms/is_heap_until/constexpr.cc: New.
	* testsuite/25_algorithms/is_partitioned/constexpr.cc: New.
	* testsuite/25_algorithms/is_permutation/constexpr.cc: New.
	* testsuite/25_algorithms/is_sorted/constexpr.cc: New.
	* testsuite/25_algorithms/is_sorted_until/constexpr.cc: New.
	* testsuite/25_algorithms/lexicographical_compare/constexpr.cc: New.
	* testsuite/25_algorithms/lower_bound/constexpr.cc: New.
	* testsuite/25_algorithms/merge/constexpr.cc: New.
	* testsuite/25_algorithms/mismatch/constexpr.cc: New.
	* testsuite/25_algorithms/none_of/constexpr.cc: New.
	* testsuite/25_algorithms/partition_copy/constexpr.cc: New.
	* testsuite/25_algorithms/partition_point/constexpr.cc: New.
	* testsuite/25_algorithms/remove/constexpr.cc: New.
	* testsuite/25_algorithms/remove_copy/constexpr.cc: New.
	* testsuite/25_algorithms/remove_copy_if/constexpr.cc: New.
	* testsuite/25_algorithms/remove_if/constexpr.cc: New.
	* testsuite/25_algorithms/replace_copy/constexpr.cc: New.
	* testsuite/25_algorithms/replace_copy_if/constexpr.cc: New.
	* testsuite/25_algorithms/replace_if/constexpr.cc: New.
	* testsuite/25_algorithms/reverse_copy/constexpr.cc: New.
	* testsuite/25_algorithms/rotate_copy/constexpr.cc: New.
	* testsuite/25_algorithms/search/constexpr.cc: New.
	* testsuite/25_algorithms/search_n/constexpr.cc: New.
	* testsuite/25_algorithms/set_difference/constexpr.cc: New.
	* testsuite/25_algorithms/set_intersection/constexpr.cc: New.
	* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc: New.
	* testsuite/25_algorithms/set_union/constexpr.cc: New.
	* testsuite/25_algorithms/transform/constexpr.cc: New.
	* testsuite/25_algorithms/unique/constexpr.cc: New.
	* testsuite/25_algorithms/unique_copy/constexpr.cc: New.
	* testsuite/25_algorithms/upper_bound/constexpr.cc: New.

From-SVN: r273975

Fix pr89330_0.C test by adding missing effective target shared.
Committed as obvious.

   testsuite/
	* gcc/testsuite/g++.dg/lto/pr89330_0.C: Add effective-target shared.

From-SVN: r273973

2019-08-01  Richard Biener  <rguenther@suse.de>

	* tree-ssa-pre.c (has_abnormal_preds): Remove global var.
	(compute_antic): Localize it here.

From-SVN: r273971

2019-08-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * Make-lang.in (lto.install-common): Remove unnecessary slash
        between $(DESTDIR) and $(bindir).

From-SVN: r273969

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/attribute-10.c: Fix testcase on rv64.

From-SVN: r273968

From-SVN: r273960

/cp
2019-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl2.c (delete_sanity): Improve diagnostic locations, use
	cp_expr_loc_or_loc in four places.

/testsuite
2019-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/diagnostic/delete1.C: New.

From-SVN: r273952