On 8 January 2016 at 19:50, Duncan P. N. Exon Smith via cfe-commits <cfe-commits@lists.llvm.org> wrote: > [re-send to lists.llvm.org] > [necromancy] > > This is causing some strangeness for users of libc++ headers that > ship dylibs and build with -fno-rtti and -fvisibility=hidden. > > Strangely, -fno-rtti does *not* imply -fno-exceptions; the type info > needed for exceptions is generated on-the-fly. This means that each > translation unit generates a linkonce_odr copy of the std::exception > type info -- weird, but kind of reasonable?
Will gcc produce a copy too? It seems really strange to produce different linkages for -frtti and -fno-rtti -fexcptions. Cheers, Rafael _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
