Re: Patch ping (Re: [PATCH] Fix x86 bzhi/bextr iff zero_extract with zero size is undefined (PR rtl-optimization/87817))

On Wed, Nov 21, 2018 at 11:20 AM Jakub Jelinek wrote: > > Hi! > > On Wed, Nov 14, 2018 at 12:37:02AM +0100, Jakub Jelinek wrote: > > 2018-11-13 Jakub Jelinek > > > > PR rtl-optimization/87817 > > * config/i386/i386.md (nmi2_bzhi_3, *bmi2_bzhi_3, > > *bmi2_bzhi_3_1, *bmi2_bzhi_

Patch ping (Re: [PATCH] Fix x86 bzhi/bextr iff zero_extract with zero size is undefined (PR rtl-optimization/87817))

Hi! On Wed, Nov 14, 2018 at 12:37:02AM +0100, Jakub Jelinek wrote: > 2018-11-13 Jakub Jelinek > > PR rtl-optimization/87817 > * config/i386/i386.md (nmi2_bzhi_3, *bmi2_bzhi_3, > *bmi2_bzhi_3_1, *bmi2_bzhi_3_1_ccz): Use IF_THEN_ELSE > in the pattern to avoid triggering U