[Bug middle-end/81812] [7/8 Regression] Empty virtual function fails to compile

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81812

--- Comment #5 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
I think we should just mark such thunks as not inlinable in compute_fn_summary.
PPatch is OK with that change.

Thanks!
Honza