https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92658
Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #47924|0 |1 is obsolete| | --- Comment #5 from Uroš Bizjak <ubizjak at gmail dot com> --- Created attachment 47927 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47927&action=edit Prototype patch v2 A couple of typos fixed. Still doesn't vectorize v4qi->v4si, v2qi->v2di, v2hi->v2di and v4qi->v4di. Looks like tree-opt issue, as explained in Comment #4.