Pass gen_ctx to gen_malloc.
@@ -1441,7 +1441,7 @@ static int def_tab_el_eq (def_tab_el_t el1, def_tab_el_t el2, void *arg) {
static void add_op_edge (gen_ctx_t gen_ctx, bb_insn_t def, int def_op_num, bb_insn_t use,
int use_op_num) {
MIR_op_t *op_ref;
- op_edge_t op_edge = gen_malloc (sizeof (struct op_edge));
+ op_edge_t op_edge = gen_malloc (gen_ctx, sizeof (struct op_edge));
op_edge->use = use;
op_edge->use_op_num = use_op_num;
