https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117072
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- https://gcc.gnu.org/pipermail/gcc-patches/2024-September/662523.html d34cda720988674bcf8a24267c9e1ec61335d6de is the first bad commit commit d34cda720988674bcf8a24267c9e1ec61335d6de Author: Richard Biener <rguent...@suse.de> Date: Fri Sep 29 12:54:17 2023 +0200 Handle non-grouped stores as single-lane SLP