[Bug lto/85391] [8 Regression] ICE in add_type_duplicate, at ipa-devirt.c:1887

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85391

--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Let's just back out my couple of patches to ipa-devirt.c.  Nobody seems to care
about PR ipa/83983 so I guess I no longer do either.