https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71488
--- Comment #9 from Ilya Enkovich <ienkovich at gcc dot gnu.org> --- Created attachment 38704 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38704&action=edit Enable masks comparison with no new patterns Here is a version without additional patterns (mask conversion pattern is slightly extended). It appeared to be smaller than I thought.