This patch broke bootstrap on AIX. /nasfarm/edelsohn/src/src/libstdc++-v3/src/c++98/ios_init.cc: In static member function 'static bool std::ios_base::sync_with_stdio(bool)': /nasfarm/edelsohn/src/src/libstdc++-v3/src/c++98/ios_init.cc:181:59: internal compiler error: in tree_to_shwi, at tree.c:7297 new (&buf_cout) stdio_filebuf<char>(stdout, ios_base::out);
^ - David