[Bug tree-optimization/68654] [6 Regression] CoreMark Pro performance degradation

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68654

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Btw, that revision is unlikely a bisect, correct?  It should have zero effects
on code generation.