https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54939
--- Comment #11 from Segher Boessenkool <segher at gcc dot gnu.org> --- (In reply to rguent...@suse.de from comment #10) > even if that means introducing of "fake" larger vector modes. That would be a good reason to not do this, except many targets already do need double-length modes to describe their permute instructions?
