[Bug rtl-optimization/37534] [4.4/4.5/4.6 Regression] IRA causes 17% degradation in 187.facerec benchmark

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sun Feb 20 16:03:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37534

--- Comment #14 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-20 15:41:32 UTC ---
It would also be interesting if with profile-feedback and/or LTO this
particular problem vanishes, given that both should result in better
static branch predictions.



More information about the Gcc-bugs mailing list