[gcc r11-10568] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:3a253760a4b8adc02038ec9a662458a2c0cd0022

commit r11-10568-g3a253760a4b8adc02038ec9a662458a2c0cd0022
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Mar 11 00:19:09 2023 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index cca5b336d18..1a5dec56378 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230310
+20230311
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index ff6322ab1c9..ad02e89f20c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,16 @@
+2023-03-10  Thomas W Rodgers  <rodgert@twrodgers.com>
+
+	Backported from master:
+	2023-02-14  Thomas W Rodgers  <rodgert@twrodgers.com>
+
+	PR libstdc++/103934
+	* include/std/atomic (atomic_flag_wait): Add.
+	(atomic_flag_wait_explicit): Add.
+	(atomic_flag_notify): Add.
+	(atomic_flag_notify_explicit): Add.
+	* testsuite/29_atomics/atomic_flag/wait_notify/1.cc:
+	Add test case to cover missing atomic_flag free functions.
+
 2023-02-23  Matthias Kretz  <m.kretz@gsi.de>
 
 	Backported from master: