enqueue users of Bad as well in optimize_graph_df

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index de85ed1..fc27fb5 100644 (file)
--- a/ir/ir/irgopt.c
+++ b/ir/ir/irgopt.c
@@ -214,8 +214,7 @@ int optimize_graph_df(ir_graph *irg)
        /* finish the wait queue */
        while (! pdeq_empty(waitq)) {
                ir_node *n = (ir_node*)pdeq_getl(waitq);
-               if (! is_Bad(n))
-                       opt_walker(n, waitq);
+               opt_walker(n, waitq);
        }
 
        del_pdeq(waitq);