https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117683
--- Comment #11 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to R. Diez from comment #9) > I am now curious about why GCC itself builds without RTTI. Is it really > worth disabling it? Or is it only a policy decision like "the GCC source > shall not use RTTI"? It's not used, so generating RTTI is just unnecessary cost. > Does GCC itself disable C++ exceptions too? Yes. They're not used (and that's a policy decision).