i386.c (memory_address_info): Correct the scale factor test.

        * i386.c (memory_address_info): Correct the scale
        factor test.

From-SVN: r26917

gcc/ChangeLog

+Thu May 13 01:49:55 1999  Graham Stott <GrahamS@RCP.co.uk>
+
+	* i386.c (memory_address_info): Correct the scale
+	factor test.
+
 Thu May 13 01:31:19 1999  Nick Burrett  <nick.burrett@btinternet.com>
 
 	* arm.md (nop): Backout Apr 27 change. Ensure REGISTER_PREFIX is

gcc/config/i386/i386.c

@@ -5638,7 +5638,8 @@ memory_address_info (addr, disp_length)
 
   /* Scaling can not be encoded without base or displacement.  
      Except for scale == 1 where we can encode reg + reg instead of reg * 2.  */
-  if (!base && index && scale != 1)
+  if (!base && index
+      && (!scale || GET_CODE (scale) != CONST_INT || (INTVAL (scale) != 1)))
     disp = const0_rtx;
 
   /* Find the length of the displacement constant.  */