[Bug tree-optimization/108341] argument to `__builtin_ctz` should be assumed non-zero when CTZ_DEFINED_VALUE_AT_ZERO says it is undefined

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108341

Aldy Hernandez <aldyh at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |enhancement

--- Comment #6 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Huh.  Didn't know you could do that.  Thanks.

FWIW, the function is actually:

gimple_infer_range::gimple_infer_range (gimple *s)