[Bug ipa/95492] Avoid recursive inlining for -O2

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95492

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Note we're also doing IPA-CP cloning and apply the same recursive inlining
there.