https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671
--- Comment #18 from Jan Hubicka <hubicka at gcc dot gnu.org> --- With Martin's fibheap long->sreal change some of anomalies went away. -ficf is no longer an issue, but mainline still produces slower binary than 4.9 and -fwhole-program hurts code quality.
