Re: [PATCH, x86, AVX2] FP reassociation enabling for AVX2 targets

2013-02-20 Thread Kirill Yukhin
> OK (it is a tuning patch). > Hi, Checked in: http://gcc.gnu.org/ml/gcc-cvs/2013-02/msg00540.html Thanks, K

Re: [PATCH, x86, AVX2] FP reassociation enabling for AVX2 targets

2013-02-18 Thread Uros Bizjak
On Mon, Feb 18, 2013 at 7:44 PM, Igor Zamyatin wrote: > This small change enables FP reassociation for AVX2 processors. This > gives ~+1.5% in performance geomean for spec2006FP tests. > > Bootstrapped/regtested on x86_64-linux, ok for trunk? > > > 2013-02-14 Igor Zamyatin > > * config

[PATCH, x86, AVX2] FP reassociation enabling for AVX2 targets

2013-02-18 Thread Igor Zamyatin
Hi! This small change enables FP reassociation for AVX2 processors. This gives ~+1.5% in performance geomean for spec2006FP tests. Bootstrapped/regtested on x86_64-linux, ok for trunk? 2013-02-14 Igor Zamyatin * config/i386/i386.c (initial_ix86_tune_features): Turn on fp rea