[Bug ipa/122455] [16 regression] Regression in Snappy tests due to excessive speculation of devirtualization targets since r16-4000

[jamborm at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122455

--- Comment #9 from Martin Jambor <jamborm at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #8)
> We could possibly drop the speculative devirt upon instantiation if there
> were no followup transforms like inlining or IPA-CP?

We do that.