[Bug tree-optimization/84737] [8 Regression] 20% degradation in CPU2000 172.mgrid starting with r256888

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84737

--- Comment #11 from Martin Jambor <jamborm at gcc dot gnu.org> ---
I guess you'll need to check whether it is PR 55334 (i.e. not preserving
restrict accross ipa-cp and/or inlining) coming back somehow...