[gcc r13-9076] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:07932a97a219020c8a5e1b7f0f1af8a99d3aed99

commit r13-9076-g07932a97a219020c8a5e1b7f0f1af8a99d3aed99
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Oct 4 00:22:06 2024 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index aab92d459f73..ec7372fbdf8f 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20241003
+20241004
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a334cb4599b3..78a25f8ec720 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,23 @@
+2024-10-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2024-09-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/116857
+	* libsupc++/guard.cc (__cxa_guard_acquire): Remove
+	_GLIBCXX_NOTHROW to match declaration in <cxxabi.h>.
+
+2024-10-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2024-09-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/116755
+	* include/bits/chrono_io.h (formatter<duration<R,P>>::format):
+	Cast negative integral durations to unsigned rep.
+	* testsuite/20_util/duration/io.cc: Test the most negative
+	integer durations.
+
 2024-09-10  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: