On Wed, Sep 28, 2011 at 02:54:34PM +0200, Jan Hubicka wrote: > > > Do you know glibc version numbers when > > > the optimized string functions was introduced? > > > > Afaik, it's 2.13. > > I also compared my implementation to 2.13. > > I wonder if we can assume that most of GCC 4.7 based systems will be glibc > 2.13 > based, too. I would tend to say that yes and thus would suggest to tamn down > inlining that is no longer profitable on newer glibcs with a note in > changes.html...
You could add a check to configure and generate based on that? BTW I know that the tables need tuning for Nehalem and Sandy Bridge too. Michael are you planning to do that? -Andi
