[Bug tree-optimization/71361] [7 Regression] Changes in ivopts caused perf regression on x86

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71361

--- Comment #11 from amker at gcc dot gnu.org ---
(In reply to Martin Liška from comment #10)
> Let me bisect that.

IIRC, it's one of the IVOPTs rewriting patches.  The Bisected revision may not
be appropriate for backport on itself I think.