/* See if we can remap condition operand to caller's operand.
Otherwise give up. */
if (!operand_map
- || VEC_length (int, operand_map) <= c->operand_num
+ || (int)VEC_length (int, operand_map) <= c->operand_num
|| VEC_index (int, operand_map, c->operand_num) == -1)
cond_predicate = true_predicate ();
else