https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100629
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-05-17 Status|UNCONFIRMED |WAITING --- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #5) > (In reply to Andrew Pinski from comment #3) > > The difference is > > PatternDriver::TemplateEnum<PatternDriver::complement_names[abi:cxx11] > > vs > > PatternDriver::TemplateEnum<PatternDriver::complement_names > > Sorry I just mean: > PatternDriver::complement_names[abi:cxx11] > vs > PatternDriver::complement_names Are you sure there is no define for _GLIBCXX_USE_CXX11_ABI used somewhere? See https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html also.