On Fri, 2008-09-05 at 07:16 -0700, H.J. Lu wrote: > On Fri, Sep 5, 2008 at 6:59 AM, Luis Machado <[EMAIL PROTECTED]> wrote: > > Hi Vladimir, > > > > I was just going through some benchmarks on PPC and noticed that your > > patch from 08/26 (http://gcc.gnu.org/ml/gcc-cvs/2008-08/msg01152.html) > > caused a significant regression on both facerec (~17%) and applu (~4%) > > for 64-bit PPC. > > > > There are other degradations that i'm still working on isolating the > > cause, just to give you a heads up on the problem. > > > > Can you try ira-merge branch? There is one patch: > > http://gcc.gnu.org/ml/gcc-patches/2008-09/msg00427.html > > which is supposed to improve SPEC CPU performance. > But no one can explain why. > > Thanks. >
Hi, The patch didn't change the numbers. I still see the same degradation on both facerec and applu. Thanks, Luis
