[gcc r12-9459] Daily bump.

[gcc r12-9459] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:861b252088c551dc1ea6f5988dc0b24419f984da

commit r12-9459-g861b252088c551dc1ea6f5988dc0b24419f984da
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Apr 21 00:21:40 2023 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        |  8 +++++
 gcc/testsuite/ChangeLog | 17 +++++++++++
 libstdc++-v3/ChangeLog  | 79 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 105 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 758629bff2e..1bf412b8655 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230420
+20230421
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c2b9a258816..f728925d4ef 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+2023-04-20  Jason Merrill  <jason@redhat.com>
+
+	Revert:
+	2023-04-18  Jason Merrill  <jason@redhat.com>
+
+	PR c++/108099
+	* decl.cc (grokdeclarator): Handle non-typedef typedef_decl.
+
 2023-04-19  Jason Merrill  <jason@redhat.com>
 
 	PR c++/108099
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 76c15515870..bd3864d0048 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,20 @@
+2023-04-20  Jason Merrill  <jason@redhat.com>
+
+	Revert:
+	2023-04-20  Jason Merrill  <jason@redhat.com>
+
+	PR c++/108099
+	* g++.dg/ext/int128-7.C: New test.
+
+2023-04-20  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2023-04-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/108099
+	PR testsuite/109560
+	* g++.dg/ext/int128-8.C: Require int128 effective target.
+
 2023-04-19  Jason Merrill  <jason@redhat.com>
 
 	PR c++/108099
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index fdc555c6a04..0133afdf5ed 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,82 @@
+2023-04-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2022-11-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/107852
+	PR libstdc++/106199
+	PR libstdc++/100366
+	* include/bits/vector.tcc (vector::_M_fill_insert): Copy
+	_M_start and _M_finish members before allocating.
+	(vector::_M_default_append): Likewise.
+	(vector::_M_range_insert): Likewise.
+
+2023-04-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-04-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/extensions.xml: Remove std::bad_exception from
+	example program.
+	* doc/html/manual/ext_demangling.html: Regenerate.
+
+2023-04-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-04-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/regex.h (sub_match::swap): New function.
+	* testsuite/28_regex/sub_match/lwg3204.cc: New test.
+
+2023-04-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-03-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/103387
+	* include/bits/istream.tcc (istream::_M_extract(ValueT&)): Use
+	std::use_facet instead of cached _M_num_get facet.
+	(istream::operator>>(short&)): Likewise.
+	(istream::operator>>(int&)): Likewise.
+	* include/bits/ostream.tcc (ostream::_M_insert(ValueT)): Use
+	std::use_facet instead of cached _M_num_put facet.
+
+2023-04-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-01-15  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/30_threads/jthread/jthread.cc: Remove -pthread from
+	dg-options.
+
+2023-04-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-03-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/shared_ptr_atomic.h (atomic::operator=(nullptr_t)):
+	Add overload, as per LWG 3893.
+	* testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
+	Check assignment from nullptr.
+
+2023-04-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-03-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/expected (expected::value() &): Use const lvalue
+	for unex member passed to bad_expected_access constructor, as
+	per LWG 3843.
+
+2023-04-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-02-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/variant (variant::operator=): Implement resolution
+	of LWG 3585.
+	* testsuite/20_util/variant/lwg3585.cc: New test.
+
 2023-04-12  Patrick Palka  <ppalka@redhat.com>
 
 	Backported from master: