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

[jakub at gcc dot gnu.org]

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

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I wouldn't introduce a builtin, that would be user accessible, perhaps internal
function + corresponding optab and just pattern match it.