[gcc r12-2548] Daily bump.

[gcc r12-2548] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:af3f12e6e869adcbb1cec09cedba627d4bbf69a4

commit r12-2548-gaf3f12e6e869adcbb1cec09cedba627d4bbf69a4
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Jul 28 00:16:25 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 132 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/c-family/ChangeLog  |   5 ++
 gcc/cp/ChangeLog        |   9 ++++
 gcc/testsuite/ChangeLog |  63 +++++++++++++++++++++++
 libgomp/ChangeLog       |  76 ++++++++++++++++++++++++++++
 libstdc++-v3/ChangeLog  | 103 +++++++++++++++++++++++++++++++++++++
 7 files changed, 389 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fd68e247297..f071d26cd30 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,135 @@
+2021-07-27  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/rs6000-gen-builtins.c (write_ovld_static_init): New
+	function.
+	(write_init_file): Call write_ovld_static_init.
+
+2021-07-27  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/rs6000-gen-builtins.c (write_bif_static_init): New
+	function.
+	(write_init_file): Call write_bif_static_init.
+
+2021-07-27  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* config/rs6000/rs6000-gen-builtins.c (typemap): New struct.
+	(TYPE_MAP_SIZE): New macro.
+	(type_map): New initialized variable.
+	(typemap_cmp): New function.
+	(write_type_node): Likewise.
+	(write_fntype_init): Implement.
+
+2021-07-27  Martin Sebor  <msebor@redhat.com>
+
+	PR tree-optimization/101584
+	* tree-ssa-uninit.c (builtin_call_nomodifying_p): New function.
+	(check_defs): Call it.
+
+2021-07-27  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-ssa-dom.c (dom_jump_threader_simplifier):
+	Put avail_exprs_stack in the class, instead of passing it to
+	jump_threader_simplifier.
+	(dom_jump_threader_simplifier::simplify): Add state argument.
+	(dom_opt_dom_walker): Add state.
+	(pass_dominator::execute): Pass state to threader.
+	(dom_opt_dom_walker::before_dom_children): Use state.
+	* tree-ssa-threadedge.c (jump_threader::jump_threader): Replace
+	arguments by state.
+	(jump_threader::record_temporary_equivalences_from_phis):
+	Register equivalences through the state variable.
+	(jump_threader::record_temporary_equivalences_from_stmts_at_dest):
+	Record ranges in a statement through the state variable.
+	(jump_threader::simplify_control_stmt_condition): Pass state to
+	simplify.
+	(jump_threader::simplify_control_stmt_condition_1): Same.
+	(jump_threader::thread_around_empty_blocks): Remove obsolete
+	comment.
+	(jump_threader::thread_through_normal_block): Record equivalences
+	on edge through the state variable.
+	(jump_threader::thread_across_edge): Abstract state pushing.
+	(jt_state::jt_state): New.
+	(jt_state::push): New.
+	(jt_state::pop): New.
+	(jt_state::register_equiv): New.
+	(jt_state::record_ranges_from_stmt): New.
+	(jt_state::register_equivs_on_edge): New.
+	(jump_threader_simplifier::jump_threader_simplifier): Move from
+	header.
+	(jump_threader_simplifier::simplify): Add state argument.
+	* tree-ssa-threadedge.h (class jt_state): New.
+	(class jump_threader): Add state to constructor.
+	(class jump_threader_simplifier): Add state to simplify.  Remove
+	avail_exprs_stack from class.
+	* tree-vrp.c (vrp_jump_threader_simplifier::simplify): Add state
+	argument.
+	(vrp_jump_threader::vrp_jump_threader): Add state.
+	(vrp_jump_threader::~vrp_jump_threader): Cleanup state.
+
+2021-07-27  Aldy Hernandez  <aldyh@redhat.com>
+
+	* Makefile.in (OBJS): Add gimple-range-path.o.
+	* gimple-range-path.cc: New file.
+	* gimple-range-path.h: New file.
+
+2021-07-27  Jonathan Wright  <jonathan.wright@arm.com>
+
+	* config/aarch64/aarch64-simd.md: Push sign/zero-extension
+	inside vec_duplicate for all patterns.
+	* simplify-rtx.c (simplify_context::simplify_unary_operation_1):
+	Push sign/zero-extension inside vec_duplicate.
+
+2021-07-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101573
+	* tree-ssa-uninit.c (warn_uninit_phi_uses): New function
+	looking at uninitialized PHI arg defs in some constrained cases.
+	(warn_uninitialized_vars): Call it.
+	(execute_early_warn_uninitialized): Calculate dominators.
+
+2021-07-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/39821
+	* tree-vect-stmts.c (vect_model_promotion_demotion_cost): Use
+	vector_stmt for widening arithmetic.
+	(vectorizable_conversion): Adjust.
+
+2021-07-27  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraph.h (ipa_replace_map): New field force_load_ref.
+	* ipa-prop.h (ipa_param_descriptor): Reduce precision of move_cost,
+	aded new flag load_dereferenced, adjusted comments.
+	(ipa_get_param_dereferenced): New function.
+	(ipa_set_param_dereferenced): Likewise.
+	* cgraphclones.c (cgraph_node::create_virtual_clone): Follow it.
+	* ipa-cp.c: Include gimple.h.
+	(ipcp_discover_new_direct_edges): Take into account dereferenced flag.
+	(get_replacement_map): New parameter force_load_ref, set the
+	appropriate flag in ipa_replace_map if set.
+	(struct symbol_and_index_together): New type.
+	(adjust_refs_in_act_callers): New function.
+	(adjust_references_in_caller): Likewise.
+	(create_specialized_node): When appropriate, call
+	adjust_references_in_caller and force only load references.
+	* ipa-prop.c (load_from_dereferenced_name): New function.
+	(ipa_analyze_controlled_uses): Also detect loads from a
+	dereference, harden testing of call statements.
+	(ipa_write_node_info): Stream the dereferenced flag.
+	(ipa_read_node_info): Likewise.
+	(ipa_set_jf_constant): Also create refdesc when jump function
+	references a variable.
+	(cgraph_node_for_jfunc): Rename to symtab_node_for_jfunc, work
+	also on references of variables and return a symtab_node.  Adjust
+	all callers.
+	(propagate_controlled_uses): Also remove references to VAR_DECLs.
+
+2021-07-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101586
+	* gimple-fold.c (clear_padding_type): Ignore FIELD_DECLs with byte
+	positions above or equal to sz except for diagnostics of flexible
+	array members.
+
 2021-07-26  Andrew MacLeod  <amacleod@redhat.com>
 
 	PR tree-optimization/78888
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 781a3b12ece..10746464112 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210727
+20210728
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index ce5d70dd453..10a8bf44edf 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2021-07-27  Martin Sebor  <msebor@redhat.com>
+
+	PR c/101585
+	* c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
+
 2021-07-23  Jakub Jelinek  <jakub@redhat.com>
 
 	* c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 6f8c4f0e66d..217a1ac5639 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,12 @@
+2021-07-27  Marek Polacek  <polacek@redhat.com>
+
+	DR 1512
+	PR c++/99701
+	* cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
+	a switch.
+	* typeck.c (cp_build_binary_op): Reject ordered comparison
+	of two null pointers.
+
 2021-07-26  Jakub Jelinek  <jakub@redhat.com>
 
 	* parser.h (struct cp_lexer): Add orphan_p member.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 88f5812a79e..a9f18a0ad4d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,66 @@
+2021-07-27  Martin Sebor  <msebor@redhat.com>
+
+	PR tree-optimization/101584
+	* gcc.dg/uninit-38.c: Remove assertions.
+	* gcc.dg/uninit-41.c: New test.
+
+2021-07-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR testsuite/101646
+	* g++.dg/coroutines/pr99047.C:
+	* g++.dg/pr71655.C:
+
+2021-07-27  Martin Sebor  <msebor@redhat.com>
+
+	PR c/101585
+	* gcc.dg/Wvla-parameter-13.c: New test.
+
+2021-07-27  Jeff Law  <jlaw@localhost.localdomain>
+
+	* g++.dg/gcov/gcov-threads-1.C: Fix argument to pthread_join.
+
+2021-07-27  Marek Polacek  <polacek@redhat.com>
+
+	DR 1512
+	PR c++/99701
+	* g++.dg/cpp0x/nullptr11.C: Remove invalid tests.
+	* g++.dg/cpp0x/nullptr46.C: Add dg-error.
+	* g++.dg/cpp2a/spaceship-err7.C: New test.
+	* g++.dg/expr/ptr-comp4.C: New test.
+
+2021-07-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/101573
+	* gcc.dg/uninit-pr101573.c: New testcase.
+	* gcc.dg/uninit-15-O0.c: Adjust.
+	* gcc.dg/uninit-15.c: Likewise.
+	* gcc.dg/uninit-23.c: Likewise.
+	* c-c++-common/uninit-17.c: Likewise.
+
+2021-07-27  Martin Jambor  <mjambor@suse.cz>
+
+	* gcc.dg/ipa/remref-3.c: New test.
+	* gcc.dg/ipa/remref-4.c: Likewise.
+	* gcc.dg/ipa/remref-5.c: Likewise.
+	* gcc.dg/ipa/remref-6.c: Likewise.
+
+2021-07-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/101586
+	* g++.dg/torture/builtin-clear-padding-4.C: New test.
+
+2021-07-27  Michael Meissner  <meissner@linux.ibm.com>
+
+	PR testsuite/100170
+	* gcc.target/powerpc/ppc-eq0-1.c: Adjust insn counts if power10
+	code is generated.
+	* gcc.target/powerpc/ppc-ne0-1.c: (ne0): Adjust insn counts if
+	power10 code is generated.
+	(plus_ne0): Move to ppc-ne0-2.c.
+	(cmp_plus_ne): Likewise.
+	(plus_ne0_cmp): Likewise.
+	* gcc.target/powerpc/ppc-ne0-2.c: New file.
+
 2021-07-26  David Malcolm  <dmalcolm@redhat.com>
 
 	* gcc.dg/analyzer/sock-1.c: New test.
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 59fa36c0f9b..e4e1563d735 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,79 @@
+2021-07-27  Ulrich Drepper  <drepper@gmail.com>
+
+	* env.c (wait_policy, stacksize): New static variables,
+	move out of handle_omp_display_env.
+	(omp_display_env): New function.  The meat of the old
+	handle_omp_display_env function.
+	(handle_omp_display_env): Change to not take parameters
+	and instead use the global variables.  Only perform
+	parsing, defer to omp_display_env for the implementation.
+	(initialize_env): Remove local variables wait_policy and
+	stacksize.  Don't pass parameters to handle_omp_display_env.
+	* fortran.c: Add ialias_redirect for omp_display_env.
+	(omp_display_env_, omp_display_env_8_): New functions.
+	* libgomp.map (OMP_5.1): New version.  Add omp_display_env,
+	omp_display_env_, and omp_display_env_8_.
+	* omp.h.in: Declare omp_display_env.
+	* omp_lib.f90.in: Likewise.
+	* omp_lib.h.in: Likewise.
+
+2021-07-27  Thomas Schwinge  <thomas@codesourcery.com>
+	    Julian Brown  <julian@codesourcery.com>
+
+	* target.c (gomp_coalesce_buf_add): Update comment.
+	(gomp_copy_host2dev, gomp_map_vars_internal): Don't expect to see
+	'aq && cbuf'.
+	(gomp_map_vars_internal): Only 'if (!aq)', do
+	'gomp_coalesce_buf_add'.
+	* testsuite/libgomp.oacc-c-c++-common/async-data-1-2.c: Remove
+	XFAIL.
+
+2021-07-27  Julian Brown  <julian@codesourcery.com>
+	    Thomas Schwinge  <thomas@codesourcery.com>
+
+	* libgomp.h (gomp_copy_host2dev): Update prototype.
+	* oacc-mem.c (memcpy_tofrom_device, update_dev_host): Add new
+	argument to gomp_copy_host2dev (false).
+	* plugin/plugin-gcn.c (struct copy_data): Remove free_src field.
+	(copy_data): Don't free src.
+	(queue_push_copy): Remove free_src handling.
+	(GOMP_OFFLOAD_dev2dev): Update call to queue_push_copy.
+	(GOMP_OFFLOAD_openacc_async_host2dev): Remove source-data
+	snapshotting.
+	(GOMP_OFFLOAD_openacc_async_dev2host): Update call to
+	queue_push_copy.
+	* target.c (goacc_device_copy_async): Add SRCADDR_ORIG parameter.
+	(gomp_copy_host2dev): Add EPHEMERAL parameter.  Snapshot source
+	data when true, and set up deferred freeing of temporary buffer.
+	(gomp_copy_dev2host): Update call to goacc_device_copy_async.
+	(gomp_map_vars_existing, gomp_map_pointer, gomp_attach_pointer)
+	(gomp_detach_pointer, gomp_map_vars_internal, gomp_update): Update
+	calls to gomp_copy_host2dev with appropriate ephemeral argument.
+	* testsuite/libgomp.oacc-c-c++-common/async-data-1-1.c: Remove
+	XFAIL.
+
+2021-07-27  Thomas Schwinge  <thomas@codesourcery.com>
+	    Tom de Vries  <tom@codesourcery.com>
+
+	* testsuite/libgomp.oacc-c-c++-common/async-data-1-1.c: New file.
+	* testsuite/libgomp.oacc-c-c++-common/async-data-1-2.c: Likewise.
+
+2021-07-27  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c: Clarify
+	sequencing of 'async' data copying vs. profiling events.
+	* testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c:
+	Likewise.
+
+2021-07-27  Thomas Schwinge  <thomas@codesourcery.com>
+	    Julian Brown  <julian@codesourcery.com>
+
+	* testsuite/libgomp.oacc-c-c++-common/lib-94.c: Fix OpenACC
+	'async'/'wait' issue.
+	* testsuite/libgomp.oacc-c-c++-common/lib-95.c: Likewise.
+	* testsuite/libgomp.oacc-fortran/lib-16-2.f90: Likewise.
+	* testsuite/libgomp.oacc-fortran/lib-16.f90: Likewise.
+
 2021-07-21  Thomas Schwinge  <thomas@codesourcery.com>
 	    Joseph Myers  <joseph@codesourcery.com>
 	    Cesar Philippidis  <cesar@codesourcery.com>
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 01ca9394e87..26486e1d0d3 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,106 @@
+2021-07-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/experimental/optional (__throw_bad_optional_access):
+	Replace GNU attribute with C++11 attribute.
+	(optional::value, optional::value_or): Use if statements
+	instead of conditional expressions.
+	* include/std/optional (__throw_bad_optional_access)
+	(optional::value, optional::value_or): Likewise.
+
+2021-07-27  Marek Polacek  <polacek@redhat.com>
+
+	DR 1512
+	PR c++/99701
+	* testsuite/20_util/tuple/comparison_operators/overloaded.cc:
+	Move a line...
+	* testsuite/20_util/tuple/comparison_operators/overloaded2.cc:
+	...here.  New test.
+
+2021-07-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/cow_string.h: Consistently use tab for
+	indentation.
+
+2021-07-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/Makefile.am: Add new header.
+	* include/Makefile.in: Regenerate.
+	* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
+	(basic_string): Move definition of Copy-on-Write string to
+	new file.
+	* include/bits/basic_string.tcc: Likewise.
+	* include/bits/cow_string.h: New file.
+
+2021-07-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/algorithm: Do not include <utility>.
+	* include/std/functional: Likewise.
+	* include/std/regex: Include <bits/stl_pair.h> instead of
+	<utility>.
+	* include/debug/map.h: Likewise.
+	* include/debug/multimap.h: Likewise.
+	* include/debug/multiset.h: Likewise.
+	* include/debug/set.h: Likewise.
+	* include/debug/vector: Likewise.
+	* include/bits/fs_path.h: Likewise.
+	* include/bits/unique_ptr.h: Do not include <utility>.
+	* include/experimental/any: Likewise.
+	* include/experimental/executor: Likewise.
+	* include/experimental/memory: Likewise.
+	* include/experimental/optional: Likewise.
+	* include/experimental/socket: Use __exchange instead
+	of std::exchange.
+	* src/filesystem/ops-common.h: Likewise.
+	* testsuite/20_util/default_delete/48631_neg.cc: Adjust expected
+	errors to not use a hardcoded line number.
+	* testsuite/20_util/default_delete/void_neg.cc: Likewise.
+	* testsuite/20_util/specialized_algorithms/uninitialized_copy/constrained.cc:
+	Include <utility> for std::as_const.
+	* testsuite/20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc:
+	Likewise.
+	* testsuite/20_util/specialized_algorithms/uninitialized_move/constrained.cc:
+	Likewise.
+	* testsuite/20_util/specialized_algorithms/uninitialized_value_construct/constrained.cc:
+	Likewise.
+	* testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
+	Adjust dg-error line number.
+
+2021-07-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/Makefile.am: Add bits/utility.h header.
+	* include/Makefile.in: Regenerate.
+	* include/bits/utility.h: New file.
+	* include/std/utility (tuple_size, tuple_element): Move
+	to new header.
+	* include/std/type_traits (__is_tuple_like_impl<tuple<T...>>):
+	Move to <tuple>.
+	(_Index_tuple, _Build_index_tuple, integer_sequence): Likewise.
+	(in_place_t, in_place_index_t, in_place_type_t): Likewise.
+	* include/bits/ranges_util.h: Include new header instead of
+	<utility>.
+	* include/bits/stl_pair.h (tuple_size, tuple_element): Move
+	partial specializations for std::pair here.
+	(get): Move overloads for std::pair here.
+	* include/std/any: Include new header instead of <utility>.
+	* include/std/array: Likewise.
+	* include/std/memory_resource: Likewise.
+	* include/std/optional: Likewise.
+	* include/std/variant: Likewise.
+	* include/std/tuple: Likewise.
+	(__is_tuple_like_impl<tuple<T...>>): Move here.
+	(get) Declare overloads for std::array.
+	* include/std/version (__cpp_lib_tuples_by_type): Change type
+	to long.
+	* testsuite/20_util/optional/84601.cc: Include <utility>.
+	* testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc:
+	Likewise.
+	* testsuite/23_containers/array/tuple_interface/get_neg.cc:
+	Adjust dg-error line numbers.
+	* testsuite/std/ranges/access/cbegin.cc: Include <utility>.
+	* testsuite/std/ranges/access/cend.cc: Likewise.
+	* testsuite/std/ranges/access/end.cc: Likewise.
+	* testsuite/std/ranges/single_view.cc: Likewise.
+
 2021-07-23  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/std/future: Include <bits/atomic_base.h> instead of