https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82141
--- Comment #16 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > The 'raised RTSFIND.RE_NOT_AVAILABLE : rtsfind.adb:851' is still present. > > So.. I wonder if we have (a) a bug in libunwind that's not dealing correctly > with some expected behaviour or (b) some extension to DWARF unwinding that's > needed to support Ada, which is not yet present in libunwind (libunwind is > Open Sourced as part of the LLVM project). > > Are you aware of any special needs for the unwinder to support Ada? No, we don't have any issue on Darwin internally with a compiler configured --with-stage1-ldflags=-static-libstdc++ --with-boot-ldflags=-static-libstdc++ (but it's on Darwin 14.5.0 and 15.5.0).
