struct cgraph_node *node;
struct searchc_env env;
splay_tree_node result;
- env.stack = xcalloc (cgraph_n_nodes, sizeof (struct cgraph_node *));
+ env.stack = XCNEWVEC (struct cgraph_node *, cgraph_n_nodes);
env.stack_size = 0;
env.result = order;
env.order_pos = 0;