Re: [PATCH] i386: Fix ix86_add_reg_usage_to_vzeroupper [PR94308]

2020-03-25 Thread Uros Bizjak via Gcc-patches
On Wed, Mar 25, 2020 at 9:05 AM Jakub Jelinek wrote: > > Hi! > > The following patch ICEs due to my recent change r10-6451-gb7b3378f91c. > Since that patch, for explicit vzeroupper in the sources (when an intrinsic > is used), we start with the *avx_vzeroupper_1 pattern which contains just the > U

[PATCH] i386: Fix ix86_add_reg_usage_to_vzeroupper [PR94308]

2020-03-25 Thread Jakub Jelinek via Gcc-patches
Hi! The following patch ICEs due to my recent change r10-6451-gb7b3378f91c. Since that patch, for explicit vzeroupper in the sources (when an intrinsic is used), we start with the *avx_vzeroupper_1 pattern which contains just the UNSPECV_VZEROUPPER and no sets/clobbers. The vzeroupper pass then a