diff --git a/ChangeLog b/ChangeLog
index 20eb89d017..4a3ec3d559 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2019-02-14  Siddhesh Poyarekar  <siddhesh@sourceware.org>
+
+	* benchtests/bench-memmove.c (do_one_test): Remove unused
+	ORIG_SRC.
+	(do_test): Adjust.
+	* benchtests/bench-memmove-large.c (do_one_test): Remove unused
+	ORIG_SRC.
+	(do_test): Adjust.
+
 2019-01-13  Jim Wilson  <jimw@sifive.com>
 
 	[BZ #24040]
diff --git a/benchtests/bench-memmove-large.c b/benchtests/bench-memmove-large.c
index ffc16cec8b..710c648634 100644
--- a/benchtests/bench-memmove-large.c
+++ b/benchtests/bench-memmove-large.c
@@ -30,8 +30,8 @@ IMPL (memmove, 1)
 typedef char *(*proto_t) (char *, const char *, size_t);
 
 static void
-do_one_test (json_ctx_t *json_ctx, impl_t *impl, char *dst, char *src, const
-	     char *orig_src, size_t len)
+do_one_test (json_ctx_t *json_ctx, impl_t *impl, char *dst, char *src,
+	     size_t len)
 {
   size_t i, iters = 16;
   timing_t start, stop, cur;
@@ -62,7 +62,7 @@ do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len)
   if (align2 + len >= page_size)
     return;
 
-  s1 = (char *) (buf1 + align1);
+  s1 = (char *) (buf2 + align1);
   s2 = (char *) (buf2 + align2);
 
   for (i = 0, j = 1; i < len; i++, j += 23)
@@ -75,7 +75,7 @@ do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len)
   json_array_begin (json_ctx, "timings");
 
   FOR_EACH_IMPL (impl, 0)
-    do_one_test (json_ctx, impl, s2, (char *) (buf2 + align1), s1, len);
+    do_one_test (json_ctx, impl, s2, s1, len);
 
   json_array_end (json_ctx);
   json_element_object_end (json_ctx);
diff --git a/benchtests/bench-memmove.c b/benchtests/bench-memmove.c
index a5d957791a..a4d5ecd638 100644
--- a/benchtests/bench-memmove.c
+++ b/benchtests/bench-memmove.c
@@ -47,8 +47,8 @@ simple_memmove (char *dst, const char *src, size_t n)
 }
 
 static void
-do_one_test (json_ctx_t *json_ctx, impl_t *impl, char *dst, char *src, const
-	     char *orig_src, size_t len)
+do_one_test (json_ctx_t *json_ctx, impl_t *impl, char *dst, char *src,
+	     size_t len)
 {
   size_t i, iters = INNER_LOOP_ITERS;
   timing_t start, stop, cur;
@@ -79,7 +79,7 @@ do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len)
   if (align2 + len >= page_size)
     return;
 
-  s1 = (char *) (buf1 + align1);
+  s1 = (char *) (buf2 + align1);
   s2 = (char *) (buf2 + align2);
 
   for (i = 0, j = 1; i < len; i++, j += 23)
@@ -92,7 +92,7 @@ do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len)
   json_array_begin (json_ctx, "timings");
 
   FOR_EACH_IMPL (impl, 0)
-    do_one_test (json_ctx, impl, s2, (char *) (buf2 + align1), s1, len);
+    do_one_test (json_ctx, impl, s2, s1, len);
 
   json_array_end (json_ctx);
   json_element_object_end (json_ctx);