http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57386
--- Comment #4 from Roland Stigge <stigge at antcom dot de> ---
FWIW, I just tried with GCC 4.7.3, configured and built the same way, and it
works. The files
libstdc++-v3/src/c++98/hash_tr1.cc
libstdc++-v3/src/c++98/hash-long-double-tr1-aux.cc
haven't changed really.
