http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58348
--- Comment #5 from Andris Pavenis <andris.pavenis at iki dot fi> --- It was short term bug as ENABLE_VTABLE_VERIFY was removed from libvtv/configure.ac and libvtv/Makefile.am at first and left in libvtv/testsuite/Makefile.am. It was removed from last place 4 days later. So there is no need to recheck anything. The bug could have be closed already in September