* units (ou's) args could be merged and weights are accumulated.
* Is this necessary?
*/
-static INLINE int co_ilp_get_costs(copy_opt_t *co, ir_node *root, ir_node *arg) {
+static inline int co_ilp_get_costs(copy_opt_t *co, ir_node *root, ir_node *arg) {
int i;
unit_t *curr;