diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index ef4c8ce95f1..dbbd9027a62 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,10 @@
+2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+	* config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
+	as 'unsigned long long' instead of 'unsigned long'.
+	(_FP_WS_TYPE): Change to define as 'signed long long' instead of
+	'signed long'.
+
 2013-04-10  Julian Brown  <julian@codesourcery.com>
 
 	* config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
diff --git a/libgcc/config/aarch64/sfp-machine.h b/libgcc/config/aarch64/sfp-machine.h
index 997730866d9..456bea4ebb7 100644
--- a/libgcc/config/aarch64/sfp-machine.h
+++ b/libgcc/config/aarch64/sfp-machine.h
@@ -19,8 +19,8 @@
    <http://www.gnu.org/licenses/>.  */
 
 #define _FP_W_TYPE_SIZE		64
-#define _FP_W_TYPE		unsigned long
-#define _FP_WS_TYPE		signed long
+#define _FP_W_TYPE		unsigned long long
+#define _FP_WS_TYPE		signed long long
 #define _FP_I_TYPE		int
 
 typedef int TItype __attribute__ ((mode (TI)));