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

[afomin.mailbox at gmail dot com]

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

--- Comment #21 from Alexander Fomin <afomin.mailbox at gmail dot com> ---
(In reply to Richard Biener from comment #18)
> Heh.  What about testcases?
We don't have a reproducer yet, but I can provide any RTL dumps immediately (of
course).