X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fcombo.c;h=099091c7efddcfd20b701d91dc5c7c7aa6acce10;hb=0cc8bfc863da28d3799e9eca1d1765d564b6e573;hp=79fa040d3c9142678568f9e130a97621f0638efb;hpb=81d4cf5aeab4d0c0bc2a5e7c461d58ee7a7522d6;p=libfirm

diff --git a/ir/opt/combo.c b/ir/opt/combo.c
index 79fa040d3..099091c7e 100644
--- a/ir/opt/combo.c
+++ b/ir/opt/combo.c
@@ -500,6 +500,7 @@ static INLINE tarval *get_node_tarval(const ir_node *irn) {
  */
 static INLINE void add_to_worklist(partition_t *X, environment_t *env) {
 	assert(X->on_worklist == 0);
+	DB((dbg, LEVEL_2, "Adding part%d to worklist\n", X->nr));
 	X->wl_next     = env->worklist;
 	X->on_worklist = 1;
 	env->worklist  = X;
@@ -2552,9 +2553,6 @@ static void propagate(environment_t *env) {
 		if (old_type_was_T_or_C) {
 			node_t *y, *tmp;
 
-			if (Y->on_worklist == 0)
-				add_to_worklist(Y, env);
-
 			/* check if some nodes will make the leader -> follower transition */
 			list_for_each_entry_safe(node_t, y, tmp, &Y->Leader, node_list) {
 				if (y->type.tv != tarval_top && ! is_con(y->type)) {
@@ -2913,7 +2911,7 @@ static void apply_end(ir_node *end, environment_t *env) {
 		if (! is_Block(ka))
 			node = get_irn_node(get_nodes_block(ka));
 
-		if (node->type.tv != tarval_unreachable)
+		if (node->type.tv != tarval_unreachable && !is_Bad(ka))
 			in[j++] = ka;
 	}
 	if (j != n) {
@@ -3000,7 +2998,6 @@ void combo(ir_graph *irg) {
 	assure_irg_outs(irg);
 	assure_cf_loop(irg);
 
-
 	/* we have our own value_of function */
 	set_value_of_func(get_node_tarval);