http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55710
--- Comment #8 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-12-19 18:03:23 UTC --- Thanks Daniel for the new testcase in Comment #6. I'm afraid however we still don't have a regression, because the testcase compiles but doesn't link in 4.6.x too.