http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46494
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-22 15:01:42 UTC --- In vrp the problem is just that loop_optimizer_finalize (unnecessarily) calls verify_flow_info. VRP already has TODO_cleanup_cfg and loop_optimizer_finalize is the last thing done in execute_vrp, so the cfg will be properly cleaned up. I'd say a fix could be if we had an argument to loop_optimizer_finalize whether to do flow verification or not, and pass 0 here in vrp, perhaps other places too.