[gcc r12-6813] Daily bump.

[gcc r12-6813] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:9dd443578f37b011ef4c2337740490f01be294e2

commit r12-6813-g9dd443578f37b011ef4c2337740490f01be294e2
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Jan 22 00:16:26 2022 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 191 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/c-family/ChangeLog  |  12 +++
 gcc/cp/ChangeLog        |  26 +++++++
 gcc/testsuite/ChangeLog |  87 ++++++++++++++++++++++
 libgomp/ChangeLog       |  18 +++++
 libstdc++-v3/ChangeLog  |  75 +++++++++++++++++++
 7 files changed, 410 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1464a78a6c2..6b2a322fbc2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,194 @@
+2022-01-21  Michael Meissner  <meissner@the-meissners.org>
+
+	PR target/104136
+	* config/rs6000/rs6000-protos.h (prefixed_xxsplti_p): Delete.
+	* config/rs6000/rs6000.cc (prefixed_xxsplti_p): Delete.
+	* config/rs6000/rs6000.md (prefixed attribute): Delete section
+	that sets the prefixed attribute for xxspltiw, xxspltidp, and
+	xxsplti32dx instructions.
+	(movsf_hardfloat): Explicitly set the prefixed attribute
+	when xxspltiw and xxspltidp instructions are generated.
+	(mov<mode>_hardfloat32): Likewise.
+	(mov<mode>_hardfloat64): Likewise.
+	* config/rs6000/vsx.md (vsx_mov<mode>_64bit): Explicitly set the
+	prefixed attribute for xxspltiw and xxspltidp instructions.
+	(vsx_mov<mode>_32bit): Likewise.
+
+2022-01-21  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR bootstrap/104170
+	* common/config/i386/i386-common.cc (ix86_supports_split_stack):
+	Return true only on glibc.
+	* config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN):
+	Revert commit c163647ffbc.
+	* config/i386/gnu.h (TARGET_LIBC_PROVIDES_SSP): Likewise.
+
+2022-01-21  Sören Tempel  <soeren@soeren-tempel.net>
+
+	* common/config/s390/s390-common.cc (s390_supports_split_stack):
+	Only support split-stack on glibc targets.
+	* config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN): Ditto.
+	* config/i386/gnu.h (defined): Ditto.
+
+2022-01-21  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/rs6000-overload.def (VEC_SLDW): Add instances for
+	vector float and vector double.
+
+2022-01-21  Bill Seurer  <seurer@gcc.gnu.org>
+
+	* config/rs6000/rs6000.cc (rs6000_get_function_versions_dispatcher):
+	Fix mention of ifunc in string.
+
+2022-01-21  Roger Sayle  <roger@nextmovesoftware.com>
+
+	PR middle-end/104140
+	* tree-ssa-math-opts.cc (convert_mult_to_highpart): Check that the
+	operands of the widening multiplication are either both signed or
+	both unsigned, and abort the conversion if mismatched.
+	* doc/generic.texi (WIDEN_MULT_EXPR): Describe expression node.
+	(MULT_HIGHPART_EXPR): Clarify that operands must have the same
+	signedness.
+	* tree.def (MULT_HIGHPART_EXPR): Document both operands must have
+	integer types with the same precision and signedness.
+	(WIDEN_MULT_EXPR): Document that operands must have integer types
+	with the same precision, but possibly differing signedness.
+	* config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Defend against
+	riscv_current_subset_list returning a NULL pointer (empty list).
+
+2022-01-21  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+	PR target/103676
+	* ira.h (struct target_ira): Add member
+	x_ira_exclude_class_mode_regs.
+	(ira_exclude_class_mode_regs): New macro.
+	* lra.h (lra_create_new_reg): Add arg exclude_start_hard_regs and
+	move from here ...
+	* lra-int.h: ... to here.
+	(lra_create_new_reg_with_unique_value): Add arg
+	exclude_start_hard_regs.
+	(class lra_reg): Add member exclude_start_hard_regs.
+	* lra-assigns.cc (find_hard_regno_for_1): Setup
+	impossible_start_hard_regs from exclude_start_hard_regs.
+	* lra-constraints.cc (get_reload_reg): Add arg exclude_start_hard_regs and pass
+	it lra_create_new_reg[_with_unique_value].
+	(match_reload): Ditto.
+	(check_and_process_move): Pass NULL
+	exclude_start_hard_regs to lra_create_new_reg_with_unique_value.
+	(goal_alt_exclude_start_hard_regs): New static variable.
+	(process_addr_reg, simplify_operand_subreg): Pass NULL
+	exclude_start_hard_regs to lra_create_new_reg_with_unique_value
+	and get_reload_reg.
+	(process_alt_operands): Setup goal_alt_exclude_start_hard_regs.
+	Use this_alternative_exclude_start_hard_regs additionally to find
+	winning operand alternative.
+	(base_to_reg, base_plus_disp_to_reg, index_part_to_reg): Pass NULL
+	exclude_start_hard_regs to lra_create_new_reg.
+	(process_address_1, emit_inc): Ditto.
+	(curr_insn_transform): Pass exclude_start_hard_regs value to
+	lra_create_new_reg, get_reload_reg, match_reload.
+	(inherit_reload_reg, split_reg): Pass NULL exclude_start_hard_regs
+	to lra_create_new_reg.
+	(process_invariant_for_inheritance): Ditto.
+	* lra-remat.cc (update_scratch_ops): Ditto.
+	* lra.cc (lra_create_new_reg_with_unique_value): Add arg
+	exclude_start_hard_regs.  Setup the corresponding member of
+	lra reg info.
+	(lra_create_new_reg): Add arg exclude_start_hard_regs and pass it
+	to lra_create_new_reg_with_unique_value.
+	(initialize_lra_reg_info_element): Initialize member
+	exclude_start_hard_regs.
+	(get_scratch_reg): Pass NULL to lra_create_new_reg.
+	* ira.cc (setup_prohibited_class_mode_regs): Rename to
+	setup_prohibited_and_exclude_class_mode_regs and calculate
+	ira_exclude_class_mode_regs.
+
+2022-01-21  Martin Liska  <mliska@suse.cz>
+
+	* configure.ac: Detect ld_is_mold and use it for
+	comdat_group=yes and gcc_cv_ld_hidden=yes.
+	* configure: Regenerate.
+
+2022-01-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/100089
+	* tree-vect-slp.cc (vect_slp_region): Reject BB vectorization
+	of if-converted loops with unvectorized COND_EXPRs for
+	all but the unlimited cost models.
+
+2022-01-21  Ard Biesheuvel  <ardb@kernel.org>
+
+	* config/arm/arm-opts.h (enum stack_protector_guard): New.
+	* config/arm/arm-protos.h (arm_stack_protect_tls_canary_mem):
+	New.
+	* config/arm/arm.cc (TARGET_STACK_PROTECT_GUARD): Define.
+	(arm_option_override_internal): Handle and put in error checks.
+	for stack protector guard options.
+	(arm_option_reconfigure_globals): Likewise.
+	(arm_stack_protect_tls_canary_mem): New.
+	(arm_stack_protect_guard): New.
+	* config/arm/arm.md (stack_protect_set): New.
+	(stack_protect_set_tls): Likewise.
+	(stack_protect_test): Likewise.
+	(stack_protect_test_tls): Likewise.
+	(reload_tp_hard): Likewise.
+	* config/arm/arm.opt (-mstack-protector-guard): New
+	(-mstack-protector-guard-offset): New.
+	* doc/invoke.texi: Document new options.
+
+2022-01-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/104156
+	* tree-ssa-loop-unswitch.cc (tree_unswitch_outer_loop):
+	Collect and reset debug stmts with out-of-loop uses when
+	hoisting guards.
+	(find_loop_guard): Adjust.
+	(empty_bb_without_guard_p): Likewise.  Ignore debug stmts.
+	(used_outside_loop_p): Push debug uses to a vector of
+	debug stmts to reset.
+	(hoist_guard): Adjust -fopt-info category.
+
+2022-01-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/104152
+	* tree-vect-slp.cc (vect_build_slp_tree_2): Add missing
+	can_duplicate_and_interleave_p check.
+
+2022-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer):
+	Avoid passing var to warning_at when the format string doesn't
+	refer to it.
+
+2022-01-21  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR tree-optimization/103721
+	* gimple-range-path.cc
+	(path_range_query::relations_may_be_invalidated): New.
+	(path_range_query::compute_ranges_in_block): Reset relations if
+	they may be invalidated.
+	(path_range_query::maybe_register_phi_relation): Exit if relations
+	may be invalidated on incoming edge.
+	(path_range_query::compute_phi_relations): Pass incoming PHI edge
+	to maybe_register_phi_relation.
+	* gimple-range-path.h (relations_may_be_invalidated): New.
+	(maybe_register_phi_relation): Pass edge instead of tree.
+	* tree-ssa-threadbackward.cc (back_threader::back_threader):
+	Mark DFS edges.
+	* value-relation.cc (path_oracle::path_oracle): Call
+	mark_dfs_back_edges.
+	(path_oracle::register_relation): Add SSA names to m_registered
+	bitmap.
+	(path_oracle::reset_path): Clear m_registered bitmap.
+	* value-relation.h (path_oracle::set_root_oracle): New.
+
+2022-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/102478
+	* optabs.cc (prepare_cmp_insn): If !can_create_pseudo_p (), don't
+	force_reg constants and for -fnon-call-exceptions fail if copy_to_reg
+	would be needed.
+
 2022-01-20  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/100786
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 3f3ee5d7268..972df32b1f6 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20220121
+20220122
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 2cfebb2ab05..5595c8d01ed 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,15 @@
+2022-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104148
+	* c-common.h (check_function_arguments_recurse): Add for_format
+	arg.
+	* c-common.cc (check_function_nonnull): Pass false to
+	check_function_arguments_recurse's last argument.
+	(check_function_arguments_recurse): Add for_format argument,
+	if true, don't stop on warning_suppressed_p.
+	* c-format.cc (check_format_info): Pass true to
+	check_function_arguments_recurse's last argument.
+
 2022-01-19  David Malcolm  <dmalcolm@redhat.com>
 
 	* c-common.cc (c_common_c_tests): Rename to...
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index ea3c8013563..4b49a675de7 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,29 @@
+2022-01-21  Jason Merrill  <jason@redhat.com>
+
+	* semantics.cc (find_failing_clause): Return expr if not
+	decomposable.
+	(finish_static_assert): Show constant values in failing
+	comparison.
+
+2022-01-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/104084
+	PR c++/20040
+	* init.cc (build_new_1): Only pull out TARGET_EXPR_INITIAL if
+	alloc_expr is a TARGET_EXPR.
+
+2022-01-21  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/101715
+	* tree.cc (fixup_deferred_exception_variants): Remove duplicate
+	variants after parsing the exception specifications.
+
+2022-01-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/104139
+	PR c++/103681
+	* class.cc (end_of_class): Use base_binfo.
+
 2022-01-20  Jason Merrill  <jason@redhat.com>
 
 	PR c++/101405
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7b298aeddf9..580c7734f8c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,90 @@
+2022-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/104148
+	* c-c++-common/Wformat-pr104148.c: New test.
+
+2022-01-21  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/template/explicit-args6.C: Add expected message.
+
+2022-01-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/104084
+	PR c++/20040
+	* g++.dg/init/new50.C: New test.
+
+2022-01-21  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* gcc.target/powerpc/builtins-4.c: Add two test variants.  Adjust
+	assembler counts.
+
+2022-01-21  Roger Sayle  <roger@nextmovesoftware.com>
+
+	PR middle-end/104140
+	* gcc.target/riscv/pr104140.c: New test case.
+
+2022-01-21  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+	PR target/103676
+	* g++.target/arm/pr103676.C: New.
+
+2022-01-21  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/101715
+	* g++.dg/cpp0x/noexcept72.C: New test.
+	* g++.dg/cpp0x/noexcept73.C: New test.
+
+2022-01-21  Jason Merrill  <jason@redhat.com>
+
+	PR c++/104139
+	PR c++/103681
+	* g++.dg/abi/no_unique_address2.C: Adjust to detect this on x86-64.
+
+2022-01-21  Richard Biener  <rguenther@suse.de>
+
+	PR sanitizer/99673
+	* gcc.dg/asan/pr99673.c: New testcase.
+
+2022-01-21  Ard Biesheuvel  <ardb@kernel.org>
+
+	* gcc.target/arm/stack-protector-7.c: New test.
+	* gcc.target/arm/stack-protector-8.c: New test.
+
+2022-01-21  Richard Earnshaw  <rearnsha@arm.com>
+
+	* gcc.target/aarch64/spellcheck_1.c: Adjust tests for new output.
+	* gcc.target/aarch64/spellcheck_2.c: Likewise.
+	* gcc.target/aarch64/spellcheck_3.c: Likewise.
+	* gcc.target/aarch64/spellcheck_7.c: Likewise.
+
+2022-01-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/104156
+	* gcc.dg/loop-unswitch-6.c: New testcase.
+
+2022-01-21  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/104152
+	* gcc.dg/vect/pr104152.c: New testcase.
+
+2022-01-21  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gcc.dg/pr103721-2.c: New test.
+	* gcc.dg/pr103721.c: New test.
+
+2022-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/102478
+	* gcc.dg/pr102478.c: New test.
+
+2022-01-21  Jeff Law  <jeffreyalaw@gmail.com>
+
+	* gcc.target/mips/fix-r4000-2.c: Update expected output.
+	* gcc.target/mips/fix-r4000-3.c: Update expected output.  Add
+	-fexpensive-optimizations for consistency in output.
+	* gcc.target/mips/fix-r4000-7.c: Update expected output.
+	* gcc.target/mips/fix-r4000-8.c: Update expected output.
+
 2022-01-20  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/94362
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index ba10ad371a0..efa609fd6cc 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,21 @@
+2022-01-21  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* testsuite/libgomp.oacc-c-c++-common/loop-gwv-1.c: Strengthen.
+	* testsuite/libgomp.oacc-c-c++-common/loop-gwv-2.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/loop-red-gwv-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/loop-red-v-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/loop-red-v-2.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-2.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/loop-red-wv-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/loop-v-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/loop-w-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/loop-wv-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/routine-gwv-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/routine-v-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/routine-w-1.c: Likewise.
+	* testsuite/libgomp.oacc-c-c++-common/routine-wv-1.c: Likewise.
+
 2022-01-19  Marcel Vollweiler  <marcel@codesourcery.com>
 
 	* config/gcn/icv-device.c: Make GOMP_DEVICE_NUM_VAR public (remove
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index f4ca57f7956..04e5e696e40 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,78 @@
+2022-01-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/20_util/shared_ptr/cons/array.cc: Fix comment.
+
+2022-01-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/87193
+	PR libstdc++/104019
+	* include/bits/alloc_traits.h (__cpp_lib_allocator_traits_is_always_equal):
+	Define as type long.
+	* include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
+	Likewise.
+	* include/bits/basic_string.h (__cpp_lib_string_udls): Likewise.
+	* include/bits/chrono.h (__cpp_lib_chrono): Likewise.
+	(__cpp_lib_chrono_udls): Likewise.
+	* include/bits/move.h (__cpp_lib_addressof_constexpr): Likewise.
+	* include/bits/node_handle.h (__cpp_lib_node_extract): Likewise.
+	* include/bits/range_access.h (__cpp_lib_nonmember_container_access):
+	Likewise.
+	* include/bits/shared_ptr.h (__cpp_lib_enable_shared_from_this):
+	Likewise.
+	* include/bits/stl_algo.h (__cpp_lib_clamp): Likewise.
+	(__cpp_lib_sample): Likewise.
+	* include/bits/stl_algobase.h (__cpp_lib_robust_nonmodifying_seq_ops):
+	Likewise.
+	* include/bits/stl_function.h (__cpp_lib_transparent_operators):
+	Likewise.
+	* include/bits/stl_iterator.h (__cpp_lib_make_reverse_iterator):
+	Likewise.
+	* include/bits/stl_map.h (__cpp_lib_map_try_emplace):
+	Likewise.
+	* include/bits/stl_tree.h (__cpp_lib_generic_associative_lookup):
+	Likewise.
+	* include/bits/unique_ptr.h (__cpp_lib_make_unique):
+	Likewise.
+	* include/bits/unordered_map.h (__cpp_lib_unordered_map_try_emplace):
+	Likewise.
+	* include/c_global/cmath (__cpp_lib_hypot): Likewise.
+	* include/c_global/cstddef (__cpp_lib_byte): Likewise.
+	* include/std/atomic (__cpp_lib_atomic_is_always_lock_free):
+	Likewise.
+	* include/std/complex (__cpp_lib_complex_udls): Likewise.
+	* include/std/filesystem (__cpp_lib_filesystem): Likewise.
+	* include/std/functional (__cpp_lib_not_fn): Likewise.
+	(__cpp_lib_boyer_moore_searcher): Likewise.
+	* include/std/iomanip (__cpp_lib_quoted_string_io): Likewise.
+	* include/std/mutex (__cpp_lib_scoped_lock): Likewise.
+	* include/std/numeric (__cpp_lib_gcd_lcm): Likewise.
+	(__cpp_lib_gcd, __cpp_lib_lcm): Likewise.
+	* include/std/tuple (__cpp_lib_apply): Likewise.
+	(__cpp_lib_make_from_tuple): Likewise.
+	* include/std/type_traits (__cpp_lib_integral_constant_callable)
+	(__cpp_lib_bool_constant, __cpp_lib_logical_traits)
+	(__cpp_lib_is_null_pointer, __cpp_lib_transformation_trait_aliases)
+	(__cpp_lib_result_of_sfinae, __cpp_lib_void_t)
+	(__cpp_lib_is_swappable, __cpp_lib_is_invocable)
+	(__cpp_lib_has_unique_object_representations)
+	(__cpp_lib_is_aggregate): Likewise.
+	* include/std/version: Likewise.
+	* libsupc++/new (__cpp_lib_launder): Likewise.
+
+2022-01-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/version (__cpp_lib_shared_ptr_arrays): Fix
+	condition for C++17 definition.
+
+2022-01-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/shared_ptr_atomic.h (_Sp_atomic::_Atomic_count):
+	Add constexpr.
+	(_Sp_atomic::_M_ptr): Add default member-initializer.
+	* testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
+	Check constant initialization.
+	* testsuite/20_util/weak_ptr/atomic_weak_ptr.cc: Likewise.
+
 2022-01-20  Jonathan Wakely  <jwakely@redhat.com>
 
 	* src/c++11/cxx11-ios_failure.cc (__constinit): Define as