http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57396
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- On x86_64-apple-darwin10, the test gives the right output for GCC 4.7.3. Revision 187340 (2012-05-09) is OK, but revision 187440 (2012-05-13) is not.