[Bug ipa/66616] [4.9/5/6 regression] fipa-cp-clone ignores thunk

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66616

--- Comment #6 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Martin, this is your area, can you take a look?