https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68991
--- Comment #11 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Jakub Jelinek from comment #10) > But why should the *mov<mode>_internal use Bm or vector_operand? It > can/should handle both aligned and unaligned memory operands. Only for historical reason.