tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of expensive operations.

	* tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
	expensive operations.

From-SVN: r97330

gcc/ChangeLog

+2005-03-31  David Edelsohn  <edelsohn@gnu.org>
+
+	* tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
+	expensive operations.
+
 2005-03-31  Ian Lance Taylor  <ian@airs.com>
 
 	* collect2.c (lderrout): New variable.

gcc/tree-ssa-loop-im.c

@@ -436,6 +436,7 @@ stmt_cost (tree stmt)
     case FLOOR_MOD_EXPR:
     case ROUND_MOD_EXPR:
     case TRUNC_MOD_EXPR:
+    case RDIV_EXPR:
       /* Division and multiplication are usually expensive.  */
       cost += 20;
       break;