diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f4501b0a0d41897d05dfb6bcec0d55000492fa90..cb185440271115330d93828c7f24e810c95cc1d0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2023-08-19  Guo Jie  <guojie@loongson.cn>
+
+	Backported from master:
+	2023-08-19  Guo Jie  <guojie@loongson.cn>
+		    Lulu Cheng  <chenglulu@loongson.cn>
+
+	* config/loongarch/t-loongarch: Add loongarch-driver.h into
+	TM_H. Add loongarch-def.h and loongarch-tune.h into
+	OPTIONS_H_EXTRA.
+
 2023-08-16  liuhongt  <hongtao.liu@intel.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 0aac42cf3405e59034fad643f3d767856050355e..daa4946f502728046b79fcd2fed4f53a4dd7b202 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230819
+20230820