[gcc r14-12889] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:91c9a98f21dc397fe9570a4c08a29a527bda0a3a

commit r14-12889-g91c9a98f21dc397fe9570a4c08a29a527bda0a3a
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Sep 25 00:18:16 2026 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 0d3a0d16876a..147e2265a569 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260924
+20260925
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 036428bd75f3..b77d631b48d5 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,19 @@
+2026-09-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-09-23  Jonathan Wakely  <jwakely@redhat.com>
+
+	* libsupc++/new_opa.cc
+	[_GLIBCXX_HAVE_ALIGNED_ALLOC] (__gnu_cxx::aligned_alloc):
+	Replace using-directive with new function. Check for size_t
+	overflow.
+	[_GLIBCXX_HAVE__ALIGNED_MALLOC] (__gnu_cxx::aligned_alloc):
+	Check for size_t overflow.
+	(__gnu_cxx::aligned_alloc): Likewise in fallback definition.
+	(operator new) [_GLIBCXX_HAVE_ALIGNED_ALLOC]: Move parameter
+	adjustments to new __gnu_cxx::aligned_alloc function.
+	* testsuite/18_support/new_aligned_wrap.cc: New test.
+
 2026-09-21  Tomasz Kamiński  <tkaminsk@redhat.com>
 
 	Backported from master: