[gcc r9-9642] Daily bump.

[gcc r9-9642] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:d55be38254374873395a15808f0ded495082f231

commit r9-9642-gd55be38254374873395a15808f0ded495082f231
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Jul 23 00:18:57 2021 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 9f48762c747..dd601225256 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210722
+20210723
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 953926f507d..d6182b2727d 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,65 @@
+2021-07-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/ext/profile/mutex_extensions_neg.cc: Prune
+	additional errors in C++20 mode.
+
+2021-07-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-04-15  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/96657
+	* libsupc++/Makefile.am: Add atomicity.cc here.
+	* src/c++98/Makefile.am: Remove it from here.
+	* libsupc++/Makefile.in: Regenerate.
+	* src/c++98/Makefile.in: Regenerate.
+	* testsuite/18_support/exception_ptr/96657.cc: New test.
+
+2021-07-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-06-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/101034
+	* include/std/any (any(in_place_t<T>, initializer_list<U>, A&&...))
+	(any::emplace<T>(initializer_list<U>, A&&...)): Fix constraint
+	to use lvalue.
+	* testsuite/20_util/any/cons/101034.cc: New test.
+
+2021-07-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2020-04-23  Kamlesh Kumar  <kamleshbhalui@gmail.com>
+		    Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90415
+	PR libstdc++/92156
+	* include/std/any (any): Rename template parameters for consistency
+	with the standard.
+	(any::_Decay): Rename to _Decay_if_not_any.
+	(any::any(T&&)): Remove is_constructible from constraints. Remove
+	non-standard overload.
+	(any::any(in_place_type_t<T>, Args&&...))
+	(any::any(in_place_type_t<T>, initializer_list<U>, Args&&...))
+	(any::emplace(Args&&...))
+	(any::emplace(initializer_list<U>, Args&&...)):
+	Use decay_t instead of _Decay.
+	* testsuite/20_util/any/cons/90415.cc: New test.
+	* testsuite/20_util/any/cons/92156.cc: New Test.
+	* testsuite/20_util/any/misc/any_cast_neg.cc: Make dg-error directives
+	more robust.
+	* testsuite/20_util/any/modifiers/92156.cc: New test.
+
+2021-07-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2021-06-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/100982
+	* include/std/optional (optional::operator=(const optional<U>&)):
+	Fix value category used in is_assignable check.
+	* testsuite/20_util/optional/assignment/100982.cc: New test.
+
 2021-06-18  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: