[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

hubicka at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Nov 26 16:05:00 GMT 2014


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.



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