[Bug middle-end/36041] Speed up builtin_popcountll

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36041

--- Comment #15 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Cristian Rodríguez from comment #14)
> Because it will be useless to general purpose distributions of course.

Then ifunc for this short of a function is not useful either.  Then maybe we
should move over to use the non table version for GCC in general.