Daily bump.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 3d416de..815d6fb 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250826
+20250827
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7b57ad6..2b0c1fd 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,12 @@
+2025-08-26 Patrick Palka <ppalka@redhat.com>
+
+ Backported from master:
+ 2025-08-19 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/121351
+ * class.cc (add_method): Use outer_template_args when
+ substituting outer template arguments into constraints.
+
2025-08-08 Patrick Palka <ppalka@redhat.com>
Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0b27c56..2a16b76 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,27 @@
+2025-08-26 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ Backported from master:
+ 2025-08-26 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ * gcc.target/arm/unsigned-extend-2.c: Disable sched2 and sched3
+ and update function body to match.
+
+2025-08-26 Christophe Lyon <christophe.lyon@linaro.org>
+
+ Backported from master:
+ 2025-05-12 Christophe Lyon <christophe.lyon@linaro.org>
+
+ PR target/116445
+ * gcc.target/arm/unsigned-extend-2.c: Fix dg directives.
+
+2025-08-26 Patrick Palka <ppalka@redhat.com>
+
+ Backported from master:
+ 2025-08-19 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/121351
+ * g++.dg/cpp2a/concepts-using7.C: New test.
+
2025-08-25 Xi Ruoyao <xry111@xry111.site>
Backported from master:
