[gcc r12-9878] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:ab70dc192274e52cee0644106e64bb2e1cd0f4f0

commit r12-9878-gab70dc192274e52cee0644106e64bb2e1cd0f4f0
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Sep 15 00:20:19 2023 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          | 2 +-
 libstdc++-v3/ChangeLog | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index ceb8b4f5413..987b8019ffa 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230914
+20230915
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index d861f59a62a..73d2d0df961 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,12 @@
+2023-09-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-09-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR c++/111357
+	* include/bits/utility.h (make_integer_sequence): Add cast.
+	* testsuite/20_util/integer_sequence/pr111357.cc: New test.
+
 2023-07-12  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: