tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.

2004-12-13  Andrew Pinski  <pinskia@physics.uc.edu>

        * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.

From-SVN: r92093

gcc/ChangeLog

+2004-12-13  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	* tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
+
 2004-12-13  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* tree-ssa-dom.c (record_equivalences_from_phis): Speed up by

gcc/tree-cfg.c

@@ -1393,7 +1393,7 @@ remove_useless_stmts_cond (tree *stmt_p, struct rus_data *data)
 
   then_clause = COND_EXPR_THEN (*stmt_p);
   else_clause = COND_EXPR_ELSE (*stmt_p);
-  cond = COND_EXPR_COND (*stmt_p);
+  cond = fold (COND_EXPR_COND (*stmt_p));
 
   /* If neither arm does anything at all, we can remove the whole IF.  */
   if (!TREE_SIDE_EFFECTS (then_clause) && !TREE_SIDE_EFFECTS (else_clause))