Re: [PATCH] rs6000: Disable MMA if no P9 VECTOR support [PR103627]

2022-01-27 Thread Kewen.Lin via Gcc-patches
Hi Segher, on 2022/1/27 上午6:19, Segher Boessenkool wrote: > Hi! > > On Thu, Dec 23, 2021 at 10:09:27AM +0800, Kewen.Lin wrote: >> As PR103627 shows, there is an unexpected case where !TARGET_VSX >> and TARGET_MMA co-exist. As ISA3.1 claims, SIMD is a requirement >> for MMA. By looking into the

Re: [PATCH] rs6000: Disable MMA if no P9 VECTOR support [PR103627]

2022-01-26 Thread Segher Boessenkool
Hi! On Thu, Dec 23, 2021 at 10:09:27AM +0800, Kewen.Lin wrote: > As PR103627 shows, there is an unexpected case where !TARGET_VSX > and TARGET_MMA co-exist. As ISA3.1 claims, SIMD is a requirement > for MMA. By looking into the ICE, I noticed that the current > MMA implementation depends on vect