[gcc r12-1737] Daily bump.

[gcc r12-1737] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:419af06a35933fb1bb7c87fe9c7306755afce9a0

commit r12-1737-g419af06a35933fb1bb7c87fe9c7306755afce9a0
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Jun 23 00:16:28 2021 +0000

    Daily bump.

Diff:
---
 ChangeLog               |   4 +
 contrib/ChangeLog       |   4 +
 gcc/ChangeLog           | 193 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/analyzer/ChangeLog  |   8 ++
 gcc/testsuite/ChangeLog |  87 ++++++++++++++++++++++
 libgfortran/ChangeLog   |   7 ++
 libstdc++-v3/ChangeLog  |  41 ++++++++++
 8 files changed, 345 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 61fc3e8fe34..285648def9c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2021-06-22  liuhongt  <hongtao.liu@intel.com>
+
+	* MAINTAINERS: Remove my Write After Approval entry.
+
 2021-06-21  liuhongt  <hongtao.liu@intel.com>
 
 	* MAINTAINERS: Add myself as maintainer of the i386 vector
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 9b3102282fe..b46a2154db2 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,7 @@
+2021-06-22  Martin Liska  <mliska@suse.cz>
+
+	* mklog.py: Fix flake8 issue.
+
 2021-06-21  Tobias Burnus  <tobias@codesourcery.com>
 	    Martin Sebor  <msebor@redhat.com>
 
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5e73922b097..502a81421b5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,196 @@
+2021-06-22  Sergei Trofimovich  <siarheit@google.com>
+
+	* doc/rtl.texi: drop unbalanced parenthesis.
+
+2021-06-22  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/101156
+	* gimplify.c (gimplify_expr): Remove premature incorrect
+	optimization.
+
+2021-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/101159
+	* tree-vect-patterns.c (vect_recog_popcount_pattern): Fix some
+	comment typos.
+
+2021-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101160
+	* function.c (assign_parms): For decl_result with TYPE_EMPTY_P type
+	clear crtl->return_rtx instead of keeping it referencing a pseudo.
+
+2021-06-22  Jakub Jelinek  <jakub@redhat.com>
+	    Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/101162
+	* fold-const.c (range_check_type): Handle OFFSET_TYPE like pointer
+	types.
+
+2021-06-22  Andrew MacLeod  <amacleod@redhat.com>
+
+	* range-op.cc (range_relational_tests): New.
+	(range_op_tests): Call range_relational_tests.
+
+2021-06-22  Andrew MacLeod  <amacleod@redhat.com>
+
+	* range-op.cc (operator_cast::lhs_op1_relation): New.
+	(operator_identity::lhs_op1_relation): Mew.
+
+2021-06-22  Andrew MacLeod  <amacleod@redhat.com>
+
+	* range-op.cc (operator_minus::op1_op2_relation_effect): New.
+
+2021-06-22  Andrew MacLeod  <amacleod@redhat.com>
+
+	* range-op.cc (operator_plus::lhs_op1_relation): New.
+	(operator_plus::lhs_op2_relation): New.
+
+2021-06-22  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gimple-range-cache.cc (ranger_cache::ranger_cache): Create a
+	relation_oracle if dominators exist.
+	(ranger_cache::~ranger_cache): Dispose of oracle.
+	(ranger_cache::dump_bb): Dump oracle.
+	* gimple-range.cc (fur_source::fur_source): New.
+	(fur_source::get_operand): Use mmeber query.
+	(fur_source::get_phi_operand): Use member_query.
+	(fur_source::query_relation): New.
+	(fur_source::register_dependency): Delete.
+	(fur_source::register_relation): New.
+	(fur_edge::fur_edge): Adjust.
+	(fur_edge::get_phi_operand): Fix comment.
+	(fur_edge::query): Delete.
+	(fur_stmt::fur_stmt): Adjust.
+	(fur_stmt::query): Delete.
+	(fur_depend::fur_depend): Adjust.
+	(fur_depend::register_relation): New.
+	(fur_depend::register_relation): New.
+	(fur_list::fur_list): Adjust.
+	(fur_list::get_operand): Use member query.
+	(fold_using_range::range_of_range_op): Process and query relations.
+	(fold_using_range::range_of_address): Adjust dependency call.
+	(fold_using_range::range_of_phi): Ditto.
+	(gimple_ranger::gimple_ranger): New.  Use ranger_ache oracle.
+	(fold_using_range::relation_fold_and_or): New.
+	(fold_using_range::postfold_gcond_edges): New.
+	* gimple-range.h (class gimple_ranger): Adjust.
+	(class fur_source): Adjust members.
+	(class fur_stmt): Ditto.
+	(class fold_using_range): Ditto.
+
+2021-06-22  Andrew MacLeod  <amacleod@redhat.com>
+
+	* range-op.cc (range_operator::wi_fold): Apply relation effect.
+	(range_operator::fold_range): Adjust and apply relation effect.
+	(*::fold_range): Add relation parameters.
+	(*::op1_range): Ditto.
+	(*::op2_range): Ditto.
+	(range_operator::lhs_op1_relation): New.
+	(range_operator::lhs_op2_relation): New.
+	(range_operator::op1_op2_relation): New.
+	(range_operator::op1_op2_relation_effect): New.
+	(relop_early_resolve): New.
+	(operator_equal::op1_op2_relation): New.
+	(operator_equal::fold_range): Call relop_early_resolve.
+	(operator_not_equal::op1_op2_relation): New.
+	(operator_not_equal::fold_range): Call relop_early_resolve.
+	(operator_lt::op1_op2_relation): New.
+	(operator_lt::fold_range): Call relop_early_resolve.
+	(operator_le::op1_op2_relation): New.
+	(operator_le::fold_range): Call relop_early_resolve.
+	(operator_gt::op1_op2_relation): New.
+	(operator_gt::fold_range): Call relop_early_resolve.
+	(operator_ge::op1_op2_relation): New.
+	(operator_ge::fold_range): Call relop_early_resolve.
+	* range-op.h (class range_operator): Adjust parameters and methods.
+
+2021-06-22  Andrew MacLeod  <amacleod@redhat.com>
+
+	* Makefile.in (OBJS): Add value-relation.o.
+	* gimple-range.h: Adjust include files.
+	* tree-data-ref.c: Adjust include file order.
+	* value-query.cc (range_query::get_value_range): Default to no oracle.
+	(range_query::query_relation): New.
+	(range_query::query_relation): New.
+	* value-query.h (class range_query): Adjust.
+	* value-relation.cc: New.
+	* value-relation.h: New.
+
+2021-06-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101151
+	* tree-ssa-sink.c (statement_sink_location): Expand irreducible
+	region check.
+
+2021-06-22  Jojo R  <rjiejie@linux.alibaba.com>
+
+	* config/riscv/riscv.c (thead_c906_tune_info): New.
+	(riscv_tune_info_table): Use new tune.
+
+2021-06-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101158
+	* tree-vect-slp.c (vect_build_slp_tree_1): Move same operand
+	checking after checking for matching operation.
+
+2021-06-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101159
+	* tree-vect-patterns.c (vect_recog_popcount_pattern): Add
+	missing NULL vectype check.
+
+2021-06-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101154
+	* tree-vect-slp.c (vect_build_slp_tree_2): Fix out-of-bound access.
+
+2021-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/11877
+	* config/i386/i386-protos.h (ix86_last_zero_store_uid): Declare.
+	* config/i386/i386-expand.c (ix86_last_zero_store_uid): New variable.
+	* config/i386/i386.c (ix86_expand_prologue): Clear it.
+	* config/i386/i386.md (peephole2s for 1/2/4 stores of const0_rtx):
+	Remove "" from match_operand.  Emit new insns using emit_move_insn and
+	set ix86_last_zero_store_uid to INSN_UID of the last store.
+	Add peephole2s for 1/2/4 stores of const0_rtx following previous
+	successful peep2s.
+
+2021-06-22  Martin Liska  <mliska@suse.cz>
+
+	* auto-profile.c (AUTO_PROFILE_VERSION): Bump as string format
+	was changed.
+
+2021-06-22  Martin Liska  <mliska@suse.cz>
+
+	* gcov-io.h: Remove padding entries.
+
+2021-06-22  liuhongt  <hongtao.liu@intel.com>
+
+	PR tree-optimization/97770
+	* tree-vect-patterns.c (vect_recog_popcount_pattern):
+	New.
+	(vect_recog_func vect_vect_recog_func_ptrs): Add new pattern.
+
+2021-06-22  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/100267
+	* config/i386/i386-builtin.def (BDESC): Adjust builtin name.
+	* config/i386/sse.md (<avx512>_expand<mode>_mask): Rename to ..
+	(expand<mode>_mask): this ..
+	(*expand<mode>_mask): New pre_reload splitter to transform
+	v{,p}expand* to vmov* when mask is zero, all ones, or has all
+	ones in it's lower part, otherwise still generate
+	v{,p}expand*.
+
+2021-06-22  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/100310
+	* config/i386/i386-expand.c
+	(ix86_expand_special_args_builtin): Keep constm1_operand only
+	if it satisfies insn's operand predicate.
+
 2021-06-21  Jason Merrill  <jason@redhat.com>
 
 	PR target/88529
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index bb14796c85b..e8c8a9f1fb4 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210622
+20210623
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index 84fa208f80a..3630b2e6833 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,11 @@
+2021-06-22  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/101143
+	* region-model.cc (compat_types_p): New function.
+	(region_model::create_region_for_heap_alloc): Convert assertion to
+	an error check.
+	(region_model::create_region_for_alloca): Likewise.
+
 2021-06-18  David Malcolm  <dmalcolm@redhat.com>
 
 	* store.cc (binding_cluster::get_any_binding): Make symbolic reads
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3b11dcfe5cd..b2de8408ec8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,90 @@
+2021-06-22  Sandra Loosemore  <sandra@codesourcery.com>
+	    Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/93524
+	* gfortran.dg/pr93524.c: New.
+	* gfortran.dg/pr93524.f90: New.
+
+2021-06-22  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/101143
+	* gcc.dg/analyzer/pr101143.c: New test.
+
+2021-06-22  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/101156
+	* gcc.dg/pr101156.c: New testcase.
+
+2021-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/101159
+	* gcc.c-torture/compile/pr101159.c: New test.
+
+2021-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101160
+	* g++.target/i386/empty-class1.C: Require lp64 effective target
+	instead of x86_64-*-*.
+	* g++.target/i386/empty-class2.C: New test.
+
+2021-06-22  Jakub Jelinek  <jakub@redhat.com>
+	    Andrew Pinski  <apinski@marvell.com>
+
+	PR tree-optimization/101162
+	* g++.dg/opt/pr101162.C: New test.
+
+2021-06-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101151
+	* gcc.dg/torture/pr101151.c: New testcase.
+
+2021-06-22  Kito Cheng  <kito.cheng@sifive.com>
+
+	* g++.dg/modules/omp-1_a.C: Check pthread is available for
+	dg-module-cmi.
+	* g++.dg/modules/omp-2_a.C: Ditto.
+
+2021-06-22  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101158
+	* gfortran.dg/pr101158.f90: New testcase.
+
+2021-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/11877
+	* gcc.target/i386/pr11877-2.c: New test.
+
+2021-06-22  liuhongt  <hongtao.liu@intel.com>
+
+	PR tree-optimization/97770
+	* gcc.target/i386/avx512bitalg-pr97770-1.c: Remove xfail.
+	* gcc.target/i386/avx512vpopcntdq-pr97770-1.c: Remove xfail.
+
+2021-06-22  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/100267
+	* gcc.target/i386/avx512bw-pr100267-1.c: New test.
+	* gcc.target/i386/avx512bw-pr100267-b-2.c: New test.
+	* gcc.target/i386/avx512bw-pr100267-d-2.c: New test.
+	* gcc.target/i386/avx512bw-pr100267-q-2.c: New test.
+	* gcc.target/i386/avx512bw-pr100267-w-2.c: New test.
+	* gcc.target/i386/avx512f-pr100267-1.c: New test.
+	* gcc.target/i386/avx512f-pr100267-pd-2.c: New test.
+	* gcc.target/i386/avx512f-pr100267-ps-2.c: New test.
+	* gcc.target/i386/avx512vl-pr100267-1.c: New test.
+	* gcc.target/i386/avx512vl-pr100267-pd-2.c: New test.
+	* gcc.target/i386/avx512vl-pr100267-ps-2.c: New test.
+	* gcc.target/i386/avx512vlbw-pr100267-1.c: New test.
+	* gcc.target/i386/avx512vlbw-pr100267-b-2.c: New test.
+	* gcc.target/i386/avx512vlbw-pr100267-d-2.c: New test.
+	* gcc.target/i386/avx512vlbw-pr100267-q-2.c: New test.
+	* gcc.target/i386/avx512vlbw-pr100267-w-2.c: New test.
+
+2021-06-22  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/100310
+	* gcc.target/i386/pr100310.c: New test.
+
 2021-06-21  Jason Merrill  <jason@redhat.com>
 
 	PR target/88529
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 97bc0355977..b763a22f621 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,10 @@
+2021-06-22  Sandra Loosemore  <sandra@codesourcery.com>
+	    Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/93524
+	* runtime/ISO_Fortran_binding.c (CFI_allocate): Fix
+	sm computation.
+
 2021-06-08  Martin Liska  <mliska@suse.cz>
 
 	* intrinsics/chmod.c (chmod_internal): Fix typo.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index f652c4db7a2..c1c04be3b21 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,44 @@
+2021-06-22  Jonathan Wakely  <jwakely@redhat.com>
+	    Matthias Kretz  <m.kretz@gsi.de>
+
+	* include/std/mutex (lock): Replace recursion with iteration
+	when lockables all have the same type.
+	(__detail::__try_lock_impl): Likewise. Pass lockables as
+	parameters, instead of a tuple. Always lock the first one, and
+	recurse for the rest.
+	(__detail::__lock_impl): Adjust call to __try_lock_impl.
+	(__detail::__try_to_lock): Remove.
+	* testsuite/30_threads/lock/3.cc: Check that mutexes are locked.
+	* testsuite/30_threads/lock/4.cc: Also test non-heterogeneous
+	arguments.
+	* testsuite/30_threads/unique_lock/cons/60497.cc: Also check
+	std::try_lock.
+	* testsuite/30_threads/try_lock/5.cc: New test.
+
+2021-06-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/memory (declare_reachable, undeclare_reachable)
+	(declare_no_pointers, undeclare_no_pointers, get_pointer_safety)
+	(pointer_safety): Only define for C++11 to C++20 inclusive.
+	* testsuite/20_util/pointer_safety/1.cc: Do not run for C++23.
+
+2021-06-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/random.h (seed_seq): Constrain initializer-list
+	constructor.
+	* include/bits/random.tcc (seed_seq): Add template parameter.
+	* testsuite/26_numerics/random/seed_seq/cons/default.cc: Check
+	for noexcept.
+	* testsuite/26_numerics/random/seed_seq/cons/initlist.cc: Check
+	constraints.
+
+2021-06-22  Thomas Rodgers  <rodgert@appliantology.com>
+
+	PR libstdc++/100806
+	* include/bits/semaphore_base.h (__atomic_semaphore::_M_release):
+	Force _M_release() to wake all waiting threads.
+	* testsuite/30_threads/semaphore/100806.cc: New test.
+
 2021-06-21  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/std/mutex (__try_to_lock): Move to __detail namespace.