Re: [PATCH, i386] PR target/83008: Fix for SKX cost model

On Thu, Feb 8, 2018 at 12:48 PM, Shalnov, Sergey wrote: > Hi, > This patch contain cost model change for SKX and closes PR target/83008 > (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83008) > > It provides following performance scores in geomean: > SPEC CPU2017 intrate +0.6% > SPEC CPU2017 fprat

[PATCH, i386] PR target/83008: Fix for SKX cost model

Hi, This patch contain cost model change for SKX and closes PR target/83008 (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83008) It provides following performance scores in geomean: SPEC CPU2017 intrate +0.6% SPEC CPU2017 fprate +1.5% SPEC 2006 [int|fp] no changes out of noise I found a regressi