https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63773
--- Comment #6 from howarth at bromo dot med.uc.edu --- (In reply to Francois-Xavier Coudert from comment #5) > (In reply to howarth from comment #4) > > Did you apply the PA ICF aliasing restriction patch from > > https://gcc.gnu.org/bugzilla/attachment.cgi?id=33843? > > Yes, I have it in my tree. Yet I still get the following error during stage > 1 libstdc++ build: > > ld: illegal text reloc in 'std::strstream::strstream()' to 'construction > vtable for std::basic_ostream<char, std::char_traits<char> > >-in-std::strstream' for architecture x86_64 What OS X release and Xcode are you on? I am currently testing x86_64-apple-darwin14 with Xcode 6.1 and have access to test on x86_64-apple-darwin13 with Xcode 6.1 and x86_64-apple-darwin12 with Xcode 5.1.1.