http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55773
--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2013-02-27 13:03:24 UTC --- You didn't provide any detail about your system. See: http://gcc.gnu.org/bugs/#report On a modern x86_64-linux system the problem cannot be reproduced with current gcc-4_4, 4_5, 4_6, 4_7, neither in mainline.