https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61559
--- Comment #12 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Uroš Bizjak from comment #11) > This one should be: > > (simplify > (bswap (bitop (bswap @0) (bswap @1))) > (bitop @0 @1)) Oh, we already have this. Please disregard this message.