[gcc r12-3973] Daily bump.

[gcc r12-3973] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:d238146e41ef986cd53ea2c9bf7ad85c4b81e690

commit r12-3973-gd238146e41ef986cd53ea2c9bf7ad85c4b81e690
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Sep 30 00:16:20 2021 +0000

    Daily bump.

Diff:
---
 ChangeLog               |  4 +++
 gcc/ChangeLog           | 68 +++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/fortran/ChangeLog   |  5 ++++
 gcc/testsuite/ChangeLog | 55 +++++++++++++++++++++++++++++++++++++++
 libstdc++-v3/ChangeLog  | 63 +++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 196 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 9bffeeab182..913f9a68cb9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2021-09-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* MAINTAINERS: Add myself to DCO section.
+
 2021-09-28  Andrew Burgess  <andrew.burgess@embecosm.com>
 
 	* configure: Regenerate.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bfb6676ae6d..5fcfd86ebbc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,71 @@
+2021-09-29  Indu Bhagat  <indu.bhagat@oracle.com>
+
+	PR debug/102507
+	* btfout.c (GTY): Add GTY (()) albeit for cosmetic only purpose.
+	(btf_finalize): Empty the hash_map btf_var_ids.
+
+2021-09-29  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree-vrp.c (thread_through_all_blocks): Return bool.
+	(execute_vrp_threader): Return TODO_* flags.
+	(pass_data_vrp_threader): Set todo_flags_finish to 0.
+
+2021-09-29  Aldy Hernandez  <aldyh@redhat.com>
+
+	* timevar.def (TV_TREE_VRP_THREADER): New.
+	* tree-vrp.c: Use TV_TREE_VRP_THREADER for VRP threader pass.
+
+2021-09-29  David Faust  <david.faust@oracle.com>
+
+	* config.gcc (bpf-*-*): Do not overwrite extra_headers.
+
+2021-09-29  Jonathan Wright  <jonathan.wright@arm.com>
+
+	* config/aarch64/aarch64-builtins.c (TYPES_BINOP_PPU): Define
+	new type qualifier enum.
+	(TYPES_TERNOP_SSSU): Likewise.
+	(TYPES_TERNOP_PPPU): Likewise.
+	* config/aarch64/aarch64-simd-builtins.def: Define PPU, SSU,
+	PPPU and SSSU builtin generator macros for qtbl1 and qtbx1
+	Neon builtins.
+	* config/aarch64/arm_neon.h (vqtbl1_p8): Use type-qualified
+	builtin and remove casts.
+	(vqtbl1_s8): Likewise.
+	(vqtbl1q_p8): Likewise.
+	(vqtbl1q_s8): Likewise.
+	(vqtbx1_s8): Likewise.
+	(vqtbx1_p8): Likewise.
+	(vqtbx1q_s8): Likewise.
+	(vqtbx1q_p8): Likewise.
+	(vtbl1_p8): Likewise.
+	(vtbl2_p8): Likewise.
+	(vtbx2_p8): Likewise.
+
+2021-09-29  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-data-refs.c (vect_dr_misalign_for_aligned_access):
+	New helper.
+	(vect_update_misalignment_for_peel): Use it to update
+	misaligned to the value necessary for an aligned access.
+	(vect_get_peeling_costs_all_drs): Likewise.
+	(vect_enhance_data_refs_alignment): Likewise.
+
+2021-09-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_expand_cpymem): Count number of
+	emitted operations and adjust heuristic for code size.
+
+2021-09-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_expand_setmem): Count number of
+	emitted operations and adjust heuristic for code size.
+
+2021-09-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/102504
+	* gimplify.c (gimplify_scan_omp_clauses): Use omp_check_private even
+	in OMP_SCOPE clauses, not just on worksharing construct clauses.
+
 2021-09-28  Geng Qi  <gengqi@linux.alibaba.com>
 
 	* config/riscv/riscv.md	(mulv<mode>4): Call gen_smul<mode>3_highpart.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index d0eb6b61c0f..93df3df6202 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210929
+20210930
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 724f3ff0194..123096d1aa7 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2021-09-29  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102520
+	* array.c (expand_constructor): Do not dereference NULL pointer.
+
 2021-09-27  Tobias Burnus  <tobias@codesourcery.com>
 
 	PR fortran/94070
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ee8fff8a66f..f5a240753ba 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,58 @@
+2021-09-29  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR testsuite/102501
+	* gcc.dg/tree-ssa/pr66752-3.c: Adjust.
+	* gcc.dg/tree-ssa/pr77445-2.c: Adjust.
+
+2021-09-29  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/102520
+	* gfortran.dg/pr102520.f90: New test.
+
+2021-09-29  Jeff Law  <jeffreyalaw@gmail.com>
+
+	* gcc.c-torture/compile/920831-1.c: Fix computed goto types.
+	* gcc.c-torture/compile/pr27863.c: Likewise.
+
+2021-09-29  Richard Biener  <rguenther@suse.de>
+
+	PR testsuite/102517
+	* gcc.dg/pr78408-1.c: Make S not power-of-two size.
+
+2021-09-29  Richard Biener  <rguenther@suse.de>
+
+	* gcc.target/i386/vect-alignment-peeling-1.c: New testcase.
+	* gcc.target/i386/vect-alignment-peeling-2.c: Likewise.
+
+2021-09-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+	    Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* gcc.target/aarch64/cpymem-size.c: New test.
+
+2021-09-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+	    Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* gcc.target/aarch64/memset-corner-cases-2.c: New test.
+	* gcc.target/aarch64/memset-strict-align-1.c: Adjust.
+
+2021-09-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/102504
+	* c-c++-common/gomp/scope-4.c: New test.
+
+2021-09-29  Andrew Pinski  <apinski@marvell.com>
+
+	* gcc.c-torture/compile/920826-1.c: Fix computed goto.
+	* gcc.c-torture/compile/pr27863.c: Likewise.
+	* gcc.c-torture/compile/pr70190.c: Likewise.
+	* gcc.dg/torture/pr89135.c: Likewise.
+	* gcc.dg/torture/pr90071.c: Likewise.
+	* gcc.dg/vect/bb-slp-pr97709.c: Likewise.
+
+2021-09-29  Richard Biener  <rguenther@suse.de>
+
+	* gcc.dg/out-of-bounds-1.c: Make memcpied size not power-of-two.
+
 2021-09-28  Patrick Palka  <ppalka@redhat.com>
 
 	PR c++/99909
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index fd4fcad50d4..8b2bf671a4c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,66 @@
+2021-09-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/regex.h (basic_regex::multiline): Define constant
+	for C++17.
+	* include/bits/regex_constants.h (regex_constants::multiline):
+	Define constant for C++17.
+	(regex_constants::__multiline): Define duplicate constant for
+	internal use in C++11 and C++14.
+	* include/bits/regex_executor.h (_Executor::_M_match_multiline()):
+	New member function.
+	(_Executor::_M_is_line_terminator(_CharT)): New member function.
+	(_Executor::_M_at_begin(), _Executor::_M_at_end()): Use new
+	member functions to support multiline matches.
+	* testsuite/28_regex/algorithms/regex_match/multiline.cc: New test.
+
+2021-09-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/regex_compiler.h (_Compiler::_S_validate): New
+	function.
+	* include/bits/regex_compiler.tcc (_Compiler::_Compiler): Use
+	_S_validate to check flags.
+	* include/bits/regex_error.h (_S_grammar): New error code for
+	internal use.
+	* testsuite/28_regex/basic_regex/ctors/grammar.cc: New test.
+
+2021-09-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/84110
+	* include/bits/regex_error.h (regex_constants::_S_null): New
+	error code for internal use.
+	* include/bits/regex_scanner.tcc (_Scanner::_M_scan_normal()):
+	Check for null character.
+	* testsuite/28_regex/basic_regex/84110.cc: New test.
+
+2021-09-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/regex.h (__detail::__is_contiguous_iter): Move
+	here from <bits/regex_compiler.h>.
+	(basic_regex::_M_compile): New function to compile an NFA from
+	a regular expression string.
+	(basic_regex::basic_regex): Use _M_compile instead of delegating
+	to other constructors.
+	(basic_regex::operator=(const basic_regex&)): Define as
+	defaulted.
+	(basic_regex::operator=(initializer_list<C>)): Use _M_compile.
+	(basic_regex::assign(const basic_regex&)): Use copy assignment.
+	(basic_regex::assign(basic_regex&&)): Use move assignment.
+	(basic_regex::assign(const C*, flag_type)): Use _M_compile
+	instead of constructing a temporary string.
+	(basic_regex::assign(const C*, size_t, flag_type)): Likewise.
+	(basic_regex::assign(const basic_string<C,T,A>&, flag_type)):
+	Use _M_compile instead of constructing a temporary basic_regex.
+	(basic_regex::assign(InputIter, InputIter, flag_type)): Avoid
+	constructing a temporary string for contiguous iterators of the
+	right value type.
+	* include/bits/regex_compiler.h (__is_contiguous_iter): Move to
+	<bits/regex.h>.
+	(__enable_if_contiguous_iter, __disable_if_contiguous_iter)
+	(__compile_nfa): Remove.
+	* testsuite/28_regex/basic_regex/assign/exception_safety.cc: New
+	test.
+	* testsuite/28_regex/basic_regex/ctors/char/other.cc: New test.
+
 2021-09-28  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/bits/atomic_timed_wait.h (__platform_wait_until_impl):