diff --git a/ChangeLog b/ChangeLog
index 846a41d3db..08b6e0b656 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2016-04-01   H.J. Lu  <hongjiu.lu@intel.com>
+
+	* benchtests/bench-memcpy.c (test_main): Test 64-byte alignment.
+
 2016-04-01  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
 	* sysdeps/powerpc/powerpc64/strcspn.S: Remove file.
diff --git a/benchtests/bench-memcpy.c b/benchtests/bench-memcpy.c
index d942ce29c3..c5a71925be 100644
--- a/benchtests/bench-memcpy.c
+++ b/benchtests/bench-memcpy.c
@@ -149,6 +149,14 @@ test_main (void)
       do_test (i, i, 16 * i);
     }
 
+  for (i = 32; i < 64; ++i)
+    {
+      do_test (0, 0, 32 * i);
+      do_test (i, 0, 32 * i);
+      do_test (0, i, 32 * i);
+      do_test (i, i, 32 * i);
+    }
+
   do_test (0, 0, getpagesize ());
 
   return ret;