[gcc r13-8141] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:78a140038d2b225bc65b188e93f9137df4ce53b7

commit r13-8141-g78a140038d2b225bc65b188e93f9137df4ce53b7
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Dec 10 00:20:49 2023 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 98957cde41b..19d30f16654 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20231209
+20231210
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 48e634c0607..1dcd9377547 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,30 @@
+2023-12-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-12-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/111826
+	* include/std/format (__cpp_lib_format): Update value.
+	* include/std/version (__cpp_lib_format): Likewise.
+	* testsuite/std/format/functions/format.cc: Update expected
+	value.
+
+2023-12-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-12-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/format (_Iter_sink<charT, contiguous_iterator>):
+	Remove uint64_t local type.
+
+2023-12-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-12-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/atomic_wait.h: Include <cstdint> instead of
+	<stdint.h>.
+
 2023-12-06  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: