[Bug ipa/88900] [9 Regression] 502.gcc_r SPEC benchmark miscompiles with LTO and PGO

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88900

--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #3)
> Is this the same as PR 87214?

No, this one is probably related to RPO VN, I'm not finished with bisection.
And it also happens on non-avx512 targets.