[Bug middle-end/78103] Failure to optimize with __builtin_clzl

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78103

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Part of the problem is __builtin_clzl returns a signed integer :).