[Bug tree-optimization/94793] Failure to optimize clz idiom

acarlotti at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Dec 19 18:59:27 GMT 2025


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94793

Alice Carlotti <acarlotti at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
                 CC|                            |acarlotti at gcc dot gnu.org
             Status|ASSIGNED                    |RESOLVED

--- Comment #6 from Alice Carlotti <acarlotti at gcc dot gnu.org> ---
I left this bug open due to -ftree-ch preventing the niter assumptions
simplifying to true.  This has since been re-raised as PR122207 and fixed on
trunk.


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