https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58678
--- Comment #61 from Jason Merrill <jason at gcc dot gnu.org> --- Yes, for 4.9 probably better to remove the DECL_COMDAT check from ipa_visibility; there's really no need for it, as all artificial virtuals are implicitly inline and thus would always have DECL_COMDAT set if not for IPA clearing it.
