size_t max_irg_idx; /**< highest unused irg index */
long max_node_nr; /**< to generate unique numbers for nodes. */
unsigned dump_nr; /**< number of program info dumps */
- unsigned optimization_dumps :1; /**< dump irg on each optimization */
#ifndef NDEBUG
irp_resources_t reserved_resources; /**< Bitset for tracking used global resources. */
#endif