-
- /* Not going to update these. */
- free (loops->cfg.rc_order);
- loops->cfg.rc_order = NULL;
- free (loops->cfg.dfs_order);
- loops->cfg.dfs_order = NULL;
-
- create_preheaders (loops, CP_SIMPLE_PREHEADERS);
- mark_single_exit_loops (loops);
- /* Dump loops. */
- flow_loops_dump (loops, dumpfile, NULL, 1);
-
-#ifdef ENABLE_CHECKING
- verify_dominators (CDI_DOMINATORS);
- verify_loop_structure (loops);
-#endif
-
- return loops;