[Bug tree-optimization/123192] gcc.dg/tree-ssa/ctz-ch.c FAILs

[rdapp at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123192

--- Comment #1 from Robin Dapp <rdapp at gcc dot gnu.org> ---
Hmm, not sure what the proper fix is right away.
Maybe

/* { dg-require-effective-target ctz } */

just like in the other, similar tests is sufficient?  Do you have a way of
verifying that?