[Bug target/112935] [14 Regression] Performance regression in Coremarks crcu8 function

[xry111 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112935

--- Comment #11 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
> and tree_nonzero_bits fails to _21 is either 0 or 1, for some reason.
                                ^ report