https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94438
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 48172 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48172&action=edit gcc10-pr94438.patch Untested fix. It seems completely wrong to try to use int masks for V*TImode, the hook correctly only supports V*[SD]Imode if not -mavx512bw, but with -mavx512bw it just doesn't check elem_size at all.