X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firedges.c;h=6bd19948aae6b29457f22e449e046d57d06127c0;hb=4f92e524762e0febc361676111b3b5b79addd03a;hp=eec8a85d004235a5e24c41c65c1aeffb65caa73c;hpb=1a3b7d363474ab544c13093a2f0b578718d37c7a;p=libfirm

diff --git a/ir/ir/iredges.c b/ir/ir/iredges.c
index eec8a85d0..6bd19948a 100644
--- a/ir/ir/iredges.c
+++ b/ir/ir/iredges.c
@@ -785,7 +785,7 @@ static void count_user(ir_node *irn, void *env)
 	int first;
 	(void) env;
 
-	first = -1;
+	first = is_Block(irn) ? 0 : -1;
 	for (i = get_irn_arity(irn) - 1; i >= first; --i) {
 		ir_node  *op = get_irn_n(irn, i);
 		bitset_t *bs = (bitset_t*)get_irn_link(op);
@@ -1005,9 +1005,8 @@ static void irg_walk_edges2(ir_node *node, irg_walk_func *pre,
 {
 	const ir_edge_t *edge, *next;
 
-	if (irn_visited(node))
+	if (irn_visited_else_mark(node))
 		return;
-	mark_irn_visited(node);
 
 	if (pre != NULL)
 		pre(node, env);