[gcc r14-12899] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:78ab6c24a33440442776aa0a4e2b04fc50093f3f

commit r14-12899-g78ab6c24a33440442776aa0a4e2b04fc50093f3f
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Oct 1 00:18:36 2026 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f32eb3dd80fc..b5a6302beac2 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260930
+20261001
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index b77d631b48d5..f4975463c223 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,14 @@
+2026-09-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-09-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/127656
+	* include/ext/pb_ds/detail/binary_heap_/erase_fn_imps.hpp
+	(erase_if): Update m_a_entries after reallocation.
+	* testsuite/ext/pb_ds/regression/priority_queues_erase_if.cc:
+	New test.
+
 2026-09-24  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: