https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107896
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:2200b7054638bbf157192a4dca23886dd420becb commit r13-4374-g2200b7054638bbf157192a4dca23886dd420becb Author: Richard Biener <rguent...@suse.de> Date: Mon Nov 28 17:26:15 2022 +0100 tree-optimization/107896 - allow v2si to dimode unpacks The following avoids ICEing for V2SI -> DImode vec_unpacks_lo. PR tree-optimization/107896 * tree-vect-stmts.cc (supportable_widening_operation): Handle non-vector mode intermediate mode.