[Bug target/50369] Support 256bit vector permutation

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50369

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.7.0
         Resolution|---                         |FIXED
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
MAX_VECT_LEN was extended to 32 from 16 by r0-112335
MAX_VECT_LEN was extended to 64 from 32 by r0-124809

Fixed a long time ago.