son->children = NEW_ARR_F (loop_element, 0);
son->n_nodes = 0;
son->n_sons = 0;
+ son->link = NULL;
if (father) {
son->outer_loop = father;
add_loop_son(father, son);
#ifdef DEBUG_libfirm
son->loop_nr = get_irp_new_node_nr();
- son->link = NULL;
#endif
current_loop = son;