http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57748
--- Comment #32 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Ok, now I dared to propose my patch on the gcc-patches list: http://gcc.gnu.org/ml/gcc-patches/2013-09/msg00363.html as I can see now both tests fail even on gcc-4.6 (ubuntu 12.04)