diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 42204f48418..1cf14a2a2d7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+1999-12-10  Bernd Schmidt  <bernds@cygnus.co.uk>
+
+	* loop.c (insert_loop_mem): Undo last change.
+
 1999-12-10  David S. Miller  <davem@redhat.com>
 
 	* config/sparc/sparc.c (fp_sethi_p, fp_mov_p, fp_high_losum_p):
diff --git a/gcc/loop.c b/gcc/loop.c
index 19b21e30278..e509cb15d1b 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -9668,8 +9668,7 @@ insert_loop_mem (mem, data)
      because we can't put it in a register.  We still store it in the
      table, though, so that if we see the same address later, but in a
      non-BLK mode, we'll not think we can optimize it at that point.  */
-  loop_mems[loop_mems_idx].optimize = (GET_MODE (m) != BLKmode
-				       && ! MEM_VOLATILE_P (m));
+  loop_mems[loop_mems_idx].optimize = (GET_MODE (m) != BLKmode);
   loop_mems[loop_mems_idx].reg = NULL_RTX;
   ++loop_mems_idx;