http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50598
--- Comment #29 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-11-20 13:46:58 UTC --- Vincenzo's comment shows the test fail for this version > gcc version 4.7.0 20111112 (experimental) (GCC) But pass for this one: > gcc version 4.7.0 20111117 (experimental) (GCC)