[Bug middle-end/58585] [4.9 Regression] ICE in ipa with virtual inheritance

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58585

--- Comment #16 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Created attachment 31766
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31766&action=edit
Proposed fix 3

Hi,
it is still lightly tested due lack of time, but fixes the previous issue with
missing vtable.