[Bug c++/57509] Segmentation fault when using __builtin_shuffle in templated class.

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57509

--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> ---
Created attachment 30281
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30281&action=edit
Untested patch

There are quite a few issues with the c++ version...