http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58656
Bug ID: 58656 Summary: rnflow regressing after r202826 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: Ganesh.Gopalasubramanian at amd dot com Seems the fix for 58464 is regressing rnflow of pb11. Runtime log of rnflow Before revision 202826 0:35.558 -> Completed program execution After revision 202826 (after fix) 0:53.023 -> Completed program execution The suse polyhedron benchmark log also shows this (after sep23). http://gcc.opensuse.org/c++bench/polyhedron/polyhedron-summary.txt