[Bug ipa/60659] [4.9 Regression] ICE in get_polymorphic_call_info, at ipa-devirt.c:1292

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60659

--- Comment #5 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Created attachment 32494
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32494&action=edit
Patch I am testing

This is patch that makes us to redirect those type inconsistent calls to
builtin_unreachable.  It seems to match surprisingly often on firefox, so I
will try to also test libreoffice's unit tests before comiting.