https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85918
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2018-05-25 Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 44188 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44188&action=edit gcc9-pr85918.patch Partial fix. This just renames some patterns so that they are matched by the optab, which is looking for floatuns<mode>2 or fixuns_trunc<mode>2, rather than ufloat<mode>2 or ufix_trunc<mode>2 which the backend was using. This fixes ull2d and d2ull vectorization. I'll look at the rest later.