[gcc r12-9049] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:e95fa8c0b88b6e95b103077b6173c043d04228d0

commit r12-9049-ge95fa8c0b88b6e95b103077b6173c043d04228d0
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Jan 17 00:21:46 2023 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libcpp/po/ChangeLog    |  4 ++++
 libstdc++-v3/ChangeLog | 14 ++++++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 748a3e00583..9081c2e74e5 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230116
+20230117
diff --git a/libcpp/po/ChangeLog b/libcpp/po/ChangeLog
index 4c0d40272e7..8d5e5ce9ff4 100644
--- a/libcpp/po/ChangeLog
+++ b/libcpp/po/ChangeLog
@@ -1,3 +1,7 @@
+2023-01-16  Joseph Myers  <joseph@codesourcery.com>
+
+	* ka.po: New.
+
 2023-01-09  Joseph Myers  <joseph@codesourcery.com>
 
 	* eo.po: Update.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 02ec4a72b46..248b99d6041 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,17 @@
+2023-01-16  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2022-08-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/106183
+	* include/bits/atomic_wait.h (__waiter_pool_base::_M_notify):
+	Move increment of _M_ver here.
+	[!_GLIBCXX_HAVE_PLATFORM_WAIT]: Lock mutex around increment.
+	Use relaxed memory order and always notify all waiters.
+	(__waiter_base::_M_do_wait) [!_GLIBCXX_HAVE_PLATFORM_WAIT]:
+	Check value again after locking mutex.
+	(__waiter_base::_M_notify): Remove increment of _M_ver.
+
 2023-01-05  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: