diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6194b7b438609eddd504e94444417f42b38e31a8..4ae417cb53b11c305ccbc418f97cd652e9520a35 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2023-08-15  Cui, Lili  <lili.cui@intel.com>
+
+	Backported from master:
+	2023-06-29  Cui, Lili  <lili.cui@intel.com>
+
+	* common/config/i386/cpuinfo.h (get_intel_cpu): Remove model value 0xa8
+	from Rocketlake, and 0xbf from Alderlake.
+
 2023-08-14  Cui, Lili  <lili.cui@intel.com>
 
 	* common/config/i386/cpuinfo.h (get_intel_cpu): Add model value 0xba
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index c7049d23fc698ec4652141394f3291c59db2ffe4..cf73ff2c5ea5d1365a2241d80947465c2a265e13 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230815
+20230816