http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47762
--- Comment #19 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-04-18 13:10:59 UTC --- At the moment I'm using an x86_64-linux machine using glibc 2.14.1, not a RH, really no problem with this specific testcase, no Seg fault, no valgrind errors, with 4.7.1 too.