combine.c (combine_simplify_rtx): Also recompute 'mode' if the call to…

combine.c (combine_simplify_rtx): Also recompute 'mode' if the call to simplify_binary_operation returns a new...

2001-07-06  Diego Novillo  <dnovillo@redhat.com>

	* combine.c (combine_simplify_rtx): Also recompute 'mode' if the
	call to simplify_binary_operation returns a new pattern.

From-SVN: r43826

gcc/ChangeLog

+2001-07-06  Diego Novillo  <dnovillo@redhat.com>
+
+	* combine.c (combine_simplify_rtx): Also recompute 'mode' if the
+	call to simplify_binary_operation returns a new pattern.
+
 2001-07-06  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
 
 	* glimits.h (__SHRT_MAX__): New.

gcc/combine.c

@@ -3702,7 +3702,12 @@ combine_simplify_rtx (x, op0_mode, last, in_dest)
     }
 
   if (temp)
-    x = temp, code = GET_CODE (temp), op0_mode = VOIDmode;
+    {
+      x = temp;
+      code = GET_CODE (temp);
+      op0_mode = VOIDmode;
+      mode = GET_MODE (temp);
+    }
 
   /* First see if we can apply the inverse distributive law.  */
   if (code == PLUS || code == MINUS