http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50789
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-08 13:24:03 UTC --- Unconditional gather is now vectorized, conditional load/store including gather has to wait for GCC 4.8.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50789
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-08 13:24:03 UTC --- Unconditional gather is now vectorized, conditional load/store including gather has to wait for GCC 4.8.