[Bug target/48634] Missed optimization for use of __builtin_ctzll() and __builtin_clzll

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48634

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-28 
02:20:52 UTC ---
I think this is a dup of bug 29776.