https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67480
--- Comment #2 from Alexander Fomin <afomin.mailbox at gmail dot com> --- Created attachment 36304 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36304&action=edit Proposed fix Proposed fix. Splitting instruction pattern into two patterns, namely: (a) any logic instructions, S/D modes, masking is supported; (b) any logic instructions, Q/H modes, masking is not supported; fixes the problem.