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Re: [PATCH, x86, AVX2] FP reassociation enabling for AVX2 targets
On Mon, Feb 18, 2013 at 7:44 PM, Igor Zamyatin <firstname.lastname@example.org> 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 <email@example.com>
> * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
> reassociation for avx2 targets.
OK (it is a tuning patch).