RE: [PATCH] i386: Remove redundant move in vnni pattern

2024-01-11 Thread Liu, Hongtao
> -Original Message- > From: Jiang, Haochen > Sent: Friday, January 12, 2024 10:26 AM > To: gcc-patches@gcc.gnu.org > Cc: Liu, Hongtao ; ubiz...@gmail.com > Subject: [PATCH] i386: Remove redundant move in vnni pattern > > Hi all, > > This patch rem

[PATCH] i386: Remove redundant move in vnni pattern

2024-01-11 Thread Haochen Jiang
Hi all, This patch removes all redundant set in vnni patterns. Ok for trunk? Thx, Haochen gcc/ChangeLog: * config/i386/sse.md (sdot_prod): Remove redundant SET. (usdot_prod): Ditto. (sdot_prod): Ditto. (udot_prod): Ditto. --- gcc/config/i386/sse.md | 4 1