/gcc/DATESTAMP b/gcc/DATESTAMP
index 8cb3c2b2cb23..62c0f83eab19 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250508
+20250509
9811 blocks
@@ -1 +1 @@
-20250508
+20250509
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7a7fdf52d426..7479c324291e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,36 @@
+2025-05-08 Jakub Jelinek
+
+ Backported from master:
+ 2025-05-08
2025-05-09 00:16:42,437:INFO:root:=== Working on: master ===
2025-05-09 00:16:42,875:INFO:root:branch pulled and checked out
2025-05-09 00:16:42,933:INFO:root:23 revisions since last Daily bump
2025-05-09 00:16:48,658:INFO:root:writing to ./gcc/ChangeLog
2025-05-09 00:16:49,011:INFO:root:writing to
/gcc/DATESTAMP b/gcc/DATESTAMP
index 8cb3c2b2cb23..62c0f83eab19 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250508
+20250509
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index da251af4e705..d3d41ad09687 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite
changed, 12 insertions(+), 1 deletion(-)
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 8cb3c2b2cb23..62c0f83eab19 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250508
+20250509
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 75007ce25b83..7a84b92235bd 100644
* simplify-rtx.cc (simplify_context::simplify_ternary_operation):
+ Canonicalize vec_merge.
+
2025-05-07 Jeff Law
PR target/120137
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 8cb3c2b2cb23..62c0f83eab19 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20250508
+
gcc_release: Sources are commit 351ac78e48fa897080cf8bbb71618df9c428ad30
Touching fixincludes/config.h.in...
Touching intl/plural-config.h...
Touching intl/config.h.in...
Touching gcc/configure...
Touching gcc/config.in...
Touching gcc/config/aarch64/aarch64-tune.md...
Touching gcc/config/arm/arm-t