https://bugs.freedesktop.org/show_bug.cgi?id=83436
--- Comment #17 from smoki <smoki00790 at gmail.com> --- OK i found -mtune=generic is culprit for performance :). Played a little with -mtune to found what is minimum this code wants to work fast: -mtune=i586 = slow -mtune=pentium = slow -mtune=pentium-mmx = slow -mtune=pentium-pro = fast -mtune=i686 = fast -mtune=pentium3 = fast -mtune=pentium-pro = fast etc... So -mtune=generic seems to set lower cpu target than this code needed to perform fast. -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20140905/2d35e3ea/attachment-0001.html>