[gcc r13-9868] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:d6c459e0e08e13758be190e7e20e035e90ef14d4

commit r13-9868-gd6c459e0e08e13758be190e7e20e035e90ef14d4
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Sep 5 00:21:37 2025 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index afd7c0026872..0cc4fce33a13 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250904
+20250905
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a0999615fda6..a2f8079ef067 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,33 @@
+2025-09-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2025-09-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110853
+	* include/bits/stl_pair.h [C++20] (pair(const T1&, const T2&)):
+	Use std::type_identity_t<T1> for first parameter.
+	* testsuite/20_util/pair/cons/110853.cc: New test.
+
+2025-09-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2025-09-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/121745
+	* include/bits/stl_pair.h (get): Use forward instead of move in
+	std::get<T> overloads for rvalue pairs.
+	* testsuite/20_util/pair/astuple/get_by_type.cc: Check all value
+	categories and cv-qualification.
+
+2025-09-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2025-07-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/121097
+	* include/c_global/cmath (hypot): Use __promote_3 instead of
+	__promoted.
+
 2025-06-11  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: