http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54427
--- Comment #13 from Marc Glisse <glisse at gcc dot gnu.org> 2013-05-07 21:59:08 UTC --- (In reply to comment #11) > - support &&, ||, ! A patch was posted at: http://gcc.gnu.org/ml/gcc-patches/2013-04/msg00783.html but the only answer was against supporting the logical operators for vectors.