[gcc r11-7026] Daily bump.

[gcc r11-7026] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:f7884fb176128ca9299f5587815ce1908138b2f7

commit r11-7026-gf7884fb176128ca9299f5587815ce1908138b2f7
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Feb 2 00:16:23 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           |  93 ++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/analyzer/ChangeLog  |   9 +++++
 gcc/c/ChangeLog         |   6 +++
 gcc/cp/ChangeLog        |  31 +++++++++++++++
 gcc/testsuite/ChangeLog | 100 ++++++++++++++++++++++++++++++++++++++++++++++++
 libiberty/ChangeLog     |   5 +++
 libstdc++-v3/ChangeLog  |  17 ++++++++
 8 files changed, 262 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a4a5ea880d7..98453b07687 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,96 @@
+2021-02-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64-simd-builtins.def (rshrn, rshrn2):
+	Define builtins.
+	* config/aarch64/aarch64-simd.md (aarch64_rshrn<mode>_insn_le):
+	Define.
+	(aarch64_rshrn<mode>_insn_be): Likewise.
+	(aarch64_rshrn<mode>): Likewise.
+	(aarch64_rshrn2<mode>_insn_le): Likewise.
+	(aarch64_rshrn2<mode>_insn_be): Likewise.
+	(aarch64_rshrn2<mode>): Likewise.
+	* config/aarch64/aarch64.md (unspec): Add UNSPEC_RSHRN.
+	* config/aarch64/arm_neon.h (vrshrn_high_n_s16): Reimplement
+	using builtin.
+	(vrshrn_high_n_s32): Likewise.
+	(vrshrn_high_n_s64): Likewise.
+	(vrshrn_high_n_u16): Likewise.
+	(vrshrn_high_n_u32): Likewise.
+	(vrshrn_high_n_u64): Likewise.
+	(vrshrn_n_s16): Likewise.
+	(vrshrn_n_s32): Likewise.
+	(vrshrn_n_s64): Likewise.
+	(vrshrn_n_u16): Likewise.
+	(vrshrn_n_u32): Likewise.
+	(vrshrn_n_u64): Likewise.
+
+2021-02-01  Sergei Trofimovich  <siarheit@google.com>
+
+	PR tree-optimization/98499
+	* ipa-modref.c (analyze_ssa_name_flags): treat RVO
+	conservatively and assume all possible side-effects.
+
+2021-02-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi,
+	vec_unpacku_hi_): Define builtins.
+	* config/aarch64/arm_neon.h (vmovl_high_s8): Reimplement using
+	builtin.
+	(vmovl_high_s16): Likewise.
+	(vmovl_high_s32): Likewise.
+	(vmovl_high_u8): Likewise.
+	(vmovl_high_u16): Likewise.
+	(vmovl_high_u32): Likewise.
+
+2021-02-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64-simd-builtins.def (sabdl, uabdl):
+	Define builtins.
+	* config/aarch64/aarch64-simd.md (aarch64_<sur>abdl<mode>): New
+	pattern.
+	* config/aarch64/aarch64.md (unspec): Define UNSPEC_SABDL,
+	UNSPEC_UABDL.
+	* config/aarch64/arm_neon.h (vabdl_s8): Reimplemet using
+	builtin.
+	(vabdl_s16): Likewise.
+	(vabdl_s32): Likewise.
+	(vabdl_u8): Likewise.
+	(vabdl_u16): Likewise.
+	(vabdl_u32): Likewise.
+	* config/aarch64/iterators.md (ABDL): New int iterator.
+	(sur): Handle UNSPEC_SABDL, UNSPEC_UABDL.
+
+2021-02-01  Martin Sebor  <msebor@redhat.com>
+
+	* tree.h (BLOCK_VARS): Add comment.
+	(BLOCK_SUBBLOCKS): Same.
+	(BLOCK_SUPERCONTEXT): Same.
+	(BLOCK_ABSTRACT_ORIGIN): Same.
+	(inlined_function_outer_scope_p): Same.
+
+2021-02-01  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/97172
+	* attribs.c (attr_access::free_lang_data): Define new function.
+	* attribs.h (attr_access::free_lang_data): Declare new function.
+
+2021-02-01  Richard Biener  <rguenther@suse.de>
+
+	* vec.h (auto_vec::auto_vec): Add memory stat parameters
+	and pass them on.
+	* bitmap.h (auto_bitmap::auto_bitmap): Likewise.
+
+2021-02-01  Tamar Christina  <tamar.christina@arm.com>
+
+	* config/aarch64/aarch64-simd.md (aarch64_<su>mlal_n<mode>,
+	aarch64_<su>mlsl<mode>, aarch64_<su>mlsl_n<mode>): Flip mult operands.
+
+2021-02-01  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/98863
+	* config/i386/i386-features.c (convert_scalars_to_vector):
+	Set DF_RD_PRUNE_DEAD_DEFS.
+
 2021-01-31  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* system.h (SIZE_MAX): Define if not already defined.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 4fe1baedd44..43c7f94fa42 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210201
+20210202
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index 09d7d7cbdda..197df6063f6 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,12 @@
+2021-02-01  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/98918
+	* region-model-manager.cc
+	(region_model_manager::get_or_create_initial_value):
+	Fold the initial value of *UNKNOWN_PTR to an UNKNOWN value.
+	(region_model_manager::get_field_region): Fold the value
+	of UNKNOWN_PTR->FIELD to *UNKNOWN_PTR_OF_&FIELD_TYPE.
+
 2021-01-29  David Malcolm  <dmalcolm@redhat.com>
 
 	* checker-path.cc (event_kind_to_string): Handle
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 34cebe81b1f..9afa103384f 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,9 @@
+2021-02-01  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/97172
+	* c-decl.c (free_attr_access_data): New function.
+	(c_parse_final_cleanups): Call free_attr_access_data.
+
 2021-01-16  Kwok Cheung Yeung  <kcy@codesourcery.com>
 
 	* c-parser.c (c_parser_omp_clause_detach): New.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 0637358c3c3..bac41f11591 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,34 @@
+2021-02-01  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/98295
+	* constexpr.c (cxx_eval_array_reference): Also set
+	new_ctx.object when setting new_ctx.ctor.
+
+2021-02-01  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/98355
+	* parser.c (cp_parser_has_attribute_expression): Use
+	uses_template_parms instead of type_dependent_expression_p.
+
+2021-02-01  Jason Merrill  <jason@redhat.com>
+
+	PR c++/98570
+	* cp-tree.h: Declare it.
+	* pt.c (comparing_dependent_aliases): New flag.
+	(template_args_equal, spec_hasher::equal): Set it.
+	(dependent_alias_template_spec_p): Assert that we don't
+	get non-types other than error_mark_node.
+	(instantiate_alias_template): SET_TYPE_STRUCTURAL_EQUALITY
+	on complex alias specializations.  Set TYPE_DEPENDENT_P here.
+	(tsubst_decl): Not here.
+	* module.cc (module_state::read_cluster): Set
+	comparing_dependent_aliases instead of
+	comparing_specializations.
+	* tree.c (cp_tree_equal): Remove comparing_specializations
+	module handling.
+	* typeck.c (structural_comptypes): Adjust.
+	(comptypes): Remove comparing_specializations handling.
+
 2021-01-29  Nathan Sidwell  <nathan@acm.org>
 
 	PR c++/98843
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6d561f0cf79..0614da10449 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,103 @@
+2021-02-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* gcc.target/aarch64/narrow_high-intrinsics.c: Adjust rshrn2
+	assembly scan.
+
+2021-02-01  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/98918
+	* gcc.dg/analyzer/pr98918.c: New test.
+
+2021-02-01  Sergei Trofimovich  <siarheit@google.com>
+
+	PR tree-optimization/98499
+	* g++.dg/pr98499.C: new test.
+
+2021-02-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* gcc.target/aarch64/simd/vmovl_high_1.c: New test.
+
+2021-02-01  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/97172
+	* gcc.dg/pr97172.c: New test.
+
+2021-02-01  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/98835
+	* g++.dg/Wclass-memaccess-6.C: New test.
+
+2021-02-01  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/98295
+	* g++.dg/cpp0x/constexpr-98295.C: New test.
+
+2021-02-01  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/98355
+	* g++.dg/ext/builtin-has-attribute2.C: New test.
+
+2021-02-01  Jason Merrill  <jason@redhat.com>
+
+	PR c++/98570
+	* g++.dg/cpp0x/alias-decl-targ1.C: New test.
+
+2021-02-01  Jonathan Wright  <jonathan.wright@arm.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/vmlXl_high.inc:
+	New test template.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlXl_high_lane.inc:
+	New test template.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlXl_high_laneq.inc:
+	New test template.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlXl_high_n.inc:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlal_high.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlal_high_lane.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlal_high_laneq.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlal_high_n.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlsl_high.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlsl_high_lane.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlsl_high_laneq.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmlsl_high_n.c:
+	New test.
+
+2021-02-01  Jonathan Wright  <jonathan.wright@arm.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/vmull_high.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmull_high_lane.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmull_high_laneq.c:
+	New test.
+	* gcc.target/aarch64/advsimd-intrinsics/vmull_high_n.c:
+	New test.
+
+2021-02-01  Tamar Christina  <tamar.christina@arm.com>
+
+	* gcc.target/aarch64/advsimd-intrinsics/smlal-smlsl-mull-optimized.c: New test.
+
+2021-02-01  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/84494
+	* g++.dg/cpp1y/constexpr-84494.C: New test.
+
+2021-02-01  Xing GUO  <higuoxing@gmail.com>
+
+	* gcc.target/riscv/attribute-18.c: Add -mriscv-attribute option.
+
+2021-02-01  Xionghu Luo  <luoxhu@linux.ibm.com>
+
+	* gcc.target/powerpc/pr79251.p8.c: Update store count regex.
+	* gcc.target/powerpc/pr79251.p9.c: Likewise.
+
 2021-01-31  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* c-c++-common/attr-used-5.c: Skip for Darwin.
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index a6f82ef6ec9..e47255335b2 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,8 @@
+2021-02-01  Martin Sebor  <msebor@redhat.com>
+
+	* dyn-string.c (dyn_string_insert_cstr): Use memcpy instead of strncpy
+	to avoid -Wstringop-truncation.
+
 2021-01-04  Martin Liska  <mliska@suse.cz>
 
 	* strverscmp.c: Convert to utf8 from iso8859.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e7b7ed0c7ee..e745b1b643e 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,20 @@
+2021-02-01  François Dumont  <fdumont@gcc.gnu.org>
+
+	PR libstdc++/70303
+	* include/bits/stl_deque.h (std::deque<>::operator-(iterator, iterator)):
+	Return 0 if both iterators are value-initialized.
+	* testsuite/23_containers/deque/70303.cc: New test.
+	* testsuite/23_containers/vector/70303.cc: New test.
+
+2021-02-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/status_cxx2011.xml: Update std::call_once
+	status.
+	* doc/xml/manual/status_cxx2014.xml: Likewise.
+	* doc/xml/manual/status_cxx2017.xml: Likewise. Update
+	std::from_chars and std::to_chars status. Fix formatting.
+	* doc/html/manual/status.html: Regenerate.
+
 2021-01-28  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/experimental/bits/numeric_traits.h: Update copyright