https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90887
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Well, libstdc++ can't be the right component, because a -fcompare-debug failure necessarily is a compiler bug. That said, we don't have a reproducer. Can you reproduce with -E -fdirectives-only preprocessing and then compiling that preprocessed source named whatever.C?