X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Firextbb.c;h=fe99ffcde40a83b17608712b0a65231aa8306287;hb=f6aeac6a547a52beb3cb663c5e63c05c9c3728ea;hp=500af685b0c09c38871fdab3618e08d6416d7bbd;hpb=0b4ffc9e2d57b0393ad86820e9415c0ccbc54549;p=libfirm

diff --git a/ir/ana/irextbb.c b/ir/ana/irextbb.c
index 500af685b..fe99ffcde 100644
--- a/ir/ana/irextbb.c
+++ b/ir/ana/irextbb.c
@@ -111,7 +111,7 @@ static void pre_walk_calc_extbb(ir_node *block, void *ctx) {
 			 */
 			ir_node *cf_op = skip_Proj(get_Block_cfgpred(block, 0));
 
-			if (!irn_visited(cf_op)) {
+			if (!irn_visited_else_mark(cf_op)) {
 				ir_node *pred_bl = get_nodes_block(cf_op);
 				if (get_block_n_succs(pred_bl) > 2) {
 					/* More than two successors means we have a jump table.
@@ -125,7 +125,6 @@ static void pre_walk_calc_extbb(ir_node *block, void *ctx) {
 					 */
 					set_Block_extbb(block, NULL);
 				}
-				mark_irn_visited(cf_op);
 			} else {
 				/* already marked, so begin a new extended block here */
 				allocate_extblk(block, env);