[gcc r13-2359] Daily bump.

[gcc r13-2359] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:bb0a1556df79d02cf570f5eb17a1b02a509f0be4

commit r13-2359-gbb0a1556df79d02cf570f5eb17a1b02a509f0be4
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Sep 2 00:16:33 2022 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 170 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/c-family/ChangeLog  |  16 +++++
 gcc/c/ChangeLog         |   5 ++
 gcc/cp/ChangeLog        |   4 ++
 gcc/testsuite/ChangeLog |  66 +++++++++++++++++++
 libcpp/ChangeLog        |  19 ++++++
 libstdc++-v3/ChangeLog  |  99 ++++++++++++++++++++++++++++
 8 files changed, 380 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 03f1073ccfa..3377aa1b97f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,173 @@
+2022-09-01  Tamar Christina  <tamar.christina@arm.com>
+
+	PR other/106782
+	* config/aarch64/aarch64.cc
+	(aarch64_vector_costs::prefer_unrolled_loop): Replace %u with
+	HOST_WIDE_INT_PRINT_UNSIGNED.
+
+2022-09-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* tree-vect-slp.cc (vect_build_slp_tree_2): When building a
+	VEC_PERM_EXPR of an existing vector, set the SLP_TREE_LANES
+	to the number of vector elements, if that's a known constant.
+	(vect_optimize_slp_pass::is_compatible_layout): Remove associated
+	comment about zero SLP_TREE_LANES.
+	(vect_optimize_slp_pass::start_choosing_layouts): Iterate over
+	all partition members when looking for potential layouts.
+	Handle existing permutes of fixed-length vectors.
+
+2022-09-01  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/106707
+	* config/i386/i386.md (moves to/from AX_REG into xchg peephole2):
+	Do not convert a move pattern where both operands are AX_REG.
+
+2022-09-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	* range-op-float.cc (build_le): Convert to dconst*inf.
+	(build_ge): Same.
+	* value-range.cc (frange::set_signbit): Same.
+	(frange::normalize_kind): Same.
+	(range_tests_floats): Same.
+	* value-range.h (vrp_val_max): Same.
+	(vrp_val_min): Same.
+	(frange::set_varying): Same.
+
+2022-09-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	* emit-rtl.cc (init_emit_once): Initialize dconstinf and
+	dconstninf.
+	* real.h: Add dconstinf and dconstninf.
+
+2022-09-01  Richard Biener  <rguenther@suse.de>
+
+	* gimple-predicate-analysis.cc (compute_control_dep_chain):
+	Remove cycle detection, instead avoid walking backedges.
+
+2022-09-01  Richard Biener  <rguenther@suse.de>
+
+	* gimple-predicate-analysis.cc (compute_control_dep_chain):
+	New wrapping overload.
+	(uninit_analysis::init_use_preds): Simplify.
+	(uninit_analysis::init_from_phi_def): Likewise.
+
+2022-09-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-fold.cc
+	(fold_using_range::range_of_builtin_int_call): Add case for
+	CFN_BUILT_IN_SIGNBIT.
+
+2022-09-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	* range-op-float.cc (foperator_equal::op1_range): Do not copy sign
+	bit.
+	(foperator_not_equal::op1_range): Same.
+	* value-query.cc (range_query::get_tree_range): Set sign bit.
+	* value-range-pretty-print.cc (vrange_printer::visit): Dump sign bit.
+	* value-range.cc (frange::set_signbit): New.
+	(frange::set): Adjust for sign bit.
+	(frange::normalize_kind): Same.
+	(frange::union_): Remove useless comment.
+	(frange::intersect): Same.
+	(frange::contains_p): Adjust for sign bit.
+	(frange::singleton_p): Same.
+	(frange::verify_range): Same.
+	(range_tests_signbit): New tests.
+	(range_tests_floats): Call range_tests_signbit.
+	* value-range.h (class frange_props): Add signbit
+	(class frange): Same.
+
+2022-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR other/106782
+	* dumpfile.h (dump_printf_loc): Use ATTRIBUTE_GCC_DUMP_PRINTF (3, 4)
+	instead of ATTRIBUTE_GCC_DUMP_PRINTF (3, 0).
+	* tree-parloops.cc (parloops_is_slp_reduction): Cast pointers to
+	derived types of gimple to gimple * to avoid -Wformat warnings.
+	* tree-vect-loop-manip.cc (vect_set_loop_condition,
+	vect_update_ivs_after_vectorizer): Likewise.
+	* tree-vect-stmts.cc (vectorizable_load): Likewise.
+	* tree-vect-patterns.cc (vect_split_statement,
+	vect_recog_mulhs_pattern, vect_recog_average_pattern,
+	vect_determine_precisions_from_range,
+	vect_determine_precisions_from_users): Likewise.
+	* gimple-loop-versioning.cc
+	(loop_versioning::analyze_term_using_scevs): Likewise.
+	* tree-vect-slp.cc (vect_build_slp_tree_1): Likewise.
+	(vect_build_slp_tree): Cast slp_tree to void * to avoid
+	-Wformat warnings.
+	(optimize_load_redistribution_1, vect_match_slp_patterns,
+	vect_build_slp_instance, vect_optimize_slp_pass::materialize,
+	vect_optimize_slp_pass::dump, vect_slp_convert_to_external,
+	vect_slp_analyze_node_operations, vect_bb_partition_graph): Likewise.
+	(vect_print_slp_tree): Likewise.  Also use
+	HOST_WIDE_INT_PRINT_UNSIGNED instead of %u.
+	* tree-vect-loop.cc (vect_determine_vectorization_factor,
+	vect_analyze_scalar_cycles_1, vect_analyze_loop_operations,
+	vectorizable_induction, vect_transform_loop): Cast pointers to derived
+	types of gimple to gimple * to avoid -Wformat warnings.
+	(vect_analyze_loop_2): Cast slp_tree to void * to avoid
+	-Wformat warnings.
+	(vect_estimate_min_profitable_iters): Use HOST_WIDE_INT_PRINT_UNSIGNED
+	instead of %d.
+	* tree-vect-slp-patterns.cc (vect_pattern_validate_optab): Use %G
+	instead of %T and STMT_VINFO_STMT (SLP_TREE_REPRESENTATIVE (node))
+	instead of SLP_TREE_DEF_TYPE (node).
+
+2022-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/106655
+	* doc/invoke.texi (-Winvalid-utf8): Document it.
+
+2022-09-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR tree-optimization/106785
+	* value-range.cc (range_tests_nan): Adjust tests for !HONOR_NANS.
+	(range_tests_floats): Same.
+
+2022-09-01  konglin1  <lingling.kong@intel.com>
+
+	* tree-if-conv.cc (is_cond_scalar_reduction): Add MULT_EXPR
+	recognition.
+
+2022-09-01  Peter Bergner  <bergner@linux.ibm.com>
+
+	PR target/101322
+	* config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin):
+	Enforce the use of a valid MMA pointer type.
+
+2022-09-01  zhongjuzhe  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv.cc (riscv_conditional_register_usage): Add vector
+	registers.
+
+2022-09-01  zhongjuzhe  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv.cc (riscv_const_insns): Add cost of poly_int.
+	(riscv_output_move): Add csrr vlenb assembly.
+	* config/riscv/riscv.md (move_type): Add csrr vlenb type.
+	(ext): New attribute.
+	(ext_enabled): Ditto.
+	(enabled): Ditto.
+
+2022-09-01  zhongjuzhe  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/constraints.md (TARGET_VECTOR ? V_REGS : NO_REGS): Add
+	"vr" constraint.
+	(TARGET_VECTOR ? VD_REGS : NO_REGS): Add "vd" constraint.
+	(TARGET_VECTOR ? VM_REGS : NO_REGS): Add "vm" constraint.
+	(vp): Add poly constraint.
+
+2022-09-01  zhongjuzhe  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv.h (enum reg_class): Change vype to vtype.
+
+2022-09-01  zhongjuzhe  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv.cc (riscv_convert_vector_bits): Change
+	configuration according to TARGET_MIN_VLEN.
+	* config/riscv/riscv.h (UNITS_PER_FP_REG): Fix comment.
+
 2022-08-31  Martin Liska  <mliska@suse.cz>
 
 	* config.build: Remove deprecated ports.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 9ba0bbef705..9dafb9722d0 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20220901
+20220902
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index b3ebec0f5dc..e03e3a0272d 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,19 @@
+2022-09-01  Jason Merrill  <jason@redhat.com>
+
+	* c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
+	char8_t.
+	(braced_list_to_string): Check for char-sized elements.
+
+2022-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/106655
+	* c.opt (-Winvalid-utf8): New warning.
+	* c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
+	Set cpp_opts->cpp_input_charset_explicit.
+	(c_common_post_options): If -finput-charset=UTF-8 is explicit
+	in C++23, enable -Winvalid-utf8 by default and if -pedantic
+	or -pedantic-errors, make it a pedwarn.
+
 2022-08-31  Joseph Myers  <joseph@codesourcery.com>
 
 	* c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 2dea2b71366..61b9c669342 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,8 @@
+2022-09-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* c-decl.cc (grokparms): Handle () in a function declaration the
+	same as (void) for C2X.
+
 2022-08-31  Joseph Myers  <joseph@codesourcery.com>
 
 	* c-parser.cc (c_parser_label): Pass attributes to do_case.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 79285de9f8a..c9b87bad027 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2022-09-01  Marek Polacek  <polacek@redhat.com>
+
+	* cp-tree.h (maybe_strip_ref_conversion): Remove.
+
 2022-08-30  Ulrich Drepper  <drepper@gmail.com>
 
 	* Make-lang.in: Add rule to rebuild std-name-hint.h from
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2c36038743a..d8a1999a40a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,69 @@
+2022-09-01  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR target/106707
+	* gcc.target/i386/pr106707.c (foo): Replace long with long long.
+
+2022-09-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc.dg/c11-unproto-3.c, gcc.dg/c2x-unproto-3.c,
+	gcc.dg/c2x-unproto-4.c: New tests.
+	* gcc.dg/c2x-old-style-definition-6.c, gcc.dg/c2x-unproto-1.c,
+	gcc.dg/c2x-unproto-2.c: Update for removal of unprototyped
+	functions.
+
+2022-09-01  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.dg/vect/bb-slp-pr54400.c: Extend to aarch64.
+	* gcc.dg/vect/bb-slp-layout-18.c: New test.
+
+2022-09-01  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/106707
+	* gcc.target/i386/pr106707.c: New test.
+
+2022-09-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gcc.dg/tree-ssa/vrp-float-signbit-1.c: New test.
+
+2022-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/106655
+	* c-c++-common/cpp/Winvalid-utf8-1.c: New test.
+	* c-c++-common/cpp/Winvalid-utf8-2.c: New test.
+	* c-c++-common/cpp/Winvalid-utf8-3.c: New test.
+	* g++.dg/cpp23/Winvalid-utf8-1.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-2.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-3.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-4.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-5.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-6.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-7.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-8.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-9.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-10.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-11.C: New test.
+	* g++.dg/cpp23/Winvalid-utf8-12.C: New test.
+
+2022-09-01  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR tree-optimization/106785
+	* gcc.dg/tree-ssa/vrp-float-nan-1.c: New test.
+
+2022-09-01  konglin1  <lingling.kong@intel.com>
+
+	* gcc.dg/tree-ssa/gen-vect-34.c: New test.
+	* gcc.dg/vect/vect-ifcvt-18.c: New test.
+
+2022-09-01  Kewen Lin  <linkw@linux.ibm.com>
+
+	PR testsuite/106682
+	* gcc.target/powerpc/pr86731-fwrapv-longlong.c: Fix typo.
+
+2022-09-01  Peter Bergner  <bergner@linux.ibm.com>
+
+	PR target/101322
+	* g++.target/powerpc/pr101322.C: New test.
+
 2022-08-31  Joseph Myers  <joseph@codesourcery.com>
 
 	* gcc.dg/c2x-attr-deprecated-2.c, gcc.dg/c2x-attr-fallthrough-2.c,
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 9d18b23ba0b..defaa945629 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,22 @@
+2022-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/106655
+	* include/cpplib.h (struct cpp_options): Implement C++23
+	P2295R6 - Support for UTF-8 as a portable source file encoding.
+	Add cpp_warn_invalid_utf8 and cpp_input_charset_explicit fields.
+	(enum cpp_warning_reason): Add CPP_W_INVALID_UTF8 enumerator.
+	* init.cc (cpp_create_reader): Initialize cpp_warn_invalid_utf8
+	and cpp_input_charset_explicit.
+	* charset.cc (_cpp_valid_utf8): Adjust function comment.
+	* lex.cc (UCS_LIMIT): Define.
+	(utf8_continuation): New const variable.
+	(utf8_signifier): Move earlier in the file.
+	(_cpp_warn_invalid_utf8, _cpp_handle_multibyte_utf8): New functions.
+	(_cpp_skip_block_comment): Handle -Winvalid-utf8 warning.
+	(skip_line_comment): Likewise.
+	(lex_raw_string, lex_string): Likewise.
+	(_cpp_lex_direct): Likewise.
+
 2022-08-31  Jakub Jelinek  <jakub@redhat.com>
 
 	PR preprocessor/106778
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 712ce1740b3..2547cd68ca1 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,102 @@
+2022-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/ranges (adjacent_transform_view::_Iterator): Add
+	typename keyword before dependent qualified-id.
+
+2022-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (__is_referenceable): Remove.
+	(__add_lvalue_reference_helper, __add_rvalue_reference_helper):
+	Use __void_t instead of __is_referenceable.
+	(__add_pointer_helper): Likewise.
+	(add_pointer): Add partial specializations for reference types.
+
+2022-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (__is_constructible_impl): Replace
+	class template with alias template.
+	(is_default_constructible, is_nothrow_constructible)
+	(is_nothrow_constructible): Simplify base-specifier.
+	(__is_copy_constructible_impl, __is_move_constructible_impl)
+	(__is_nothrow_copy_constructible_impl)
+	(__is_nothrow_move_constructible_impl): Remove class templates.
+	(is_copy_constructible, is_move_constructible)
+	(is_nothrow_constructible, is_nothrow_default_constructible)
+	(is_nothrow_copy_constructible, is_nothrow_move_constructible):
+	Adjust base-specifiers to use __is_constructible_impl.
+	(__is_copy_assignable_impl, __is_move_assignable_impl)
+	(__is_nt_copy_assignable_impl, __is_nt_move_assignable_impl):
+	Remove class templates.
+	(__is_assignable_impl): New alias template.
+	(is_assignable, is_copy_assignable, is_move_assignable):
+	Adjust base-specifiers to use new alias template.
+	(is_nothrow_copy_assignable, is_nothrow_move_assignable):
+	Adjust base-specifiers to use existing alias template.
+	(__is_trivially_constructible_impl): New alias template.
+	(is_trivially_constructible, is_trivially_default_constructible)
+	(is_trivially_copy_constructible)
+	(is_trivially_move_constructible): Adjust base-specifiers to use
+	new alias template.
+	(__is_trivially_assignable_impl): New alias template.
+	(is_trivially_assignable, is_trivially_copy_assignable)
+	(is_trivially_move_assignable): Adjust base-specifier to use
+	new alias template.
+	(__add_lval_ref_t, __add_rval_ref_t): New alias templates.
+	(add_lvalue_reference, add_rvalue_reference): Use new alias
+	templates.
+
+2022-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (__decay_selector): Add partial
+	specializations for array types. Only check for function types
+	when not dealing with an array.
+	(decay): Add partial specializations for reference types.
+
+2022-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (is_lvalue_reference_v)
+	(is_rvalue_reference_v, is_reference_v, is_const_v)
+	(is_volatile_v): Define using partial specializations instead
+	of instantiating class templates.
+
+2022-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (is_enum_v, is_class_v, is_union_v)
+	(is_empty_v, is_polymoprhic_v, is_abstract_v, is_final_v)
+	(is_base_of_v, is_aggregate_v): Use built-in directly instead of
+	instantiating class template.
+
+2022-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (is_scoped_enum): Remove workaround.
+
+2022-09-01  Patrick Palka  <ppalka@redhat.com>
+
+	* include/std/ranges (__detail::__unarize): Define.
+	(adjacent_view::_Iterator): Befriend adjacent_transform_view.
+	(adjacent_transform_view): Define.
+	(adjacent_transform_view::_Iterator): Define.
+	(adjacent_transform_view::_Sentinel): Define.
+	(views::__detail::__can_adjacent_transform_view): Define.
+	(views::_AdjacentTransform): Define.
+	(views::adjacent_transform): Define.
+	(views::pairwise_transform): Define.
+	* testsuite/std/ranges/adaptors/adjacent_transform/1.cc: New test.
+
+2022-09-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (__is_array_known_bounds): Add partial
+	specialization instead of using std::extent.
+	(__is_array_unknown_bounds): Likewise.
+	(extent): Add partial specializations to stop recursion after
+	the result is found.
+	(is_array_v): Add partial specializations instead of
+	instantiating the class template.
+	(rank_v, extent_v): Likewise.
+	(is_bounded_array_v, is_unbounded_array_v): Likewise.
+	(is_bounded_array, is_unbounded_array): Define in terms of the
+	variable templates.
+
 2022-08-31  Patrick Palka  <ppalka@redhat.com>
 
 	* include/bits/ranges_base.h (__advance_fn::operator()): Add