http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015
--- Comment #16 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-11-29 14:24:44 UTC --- Already in mainline: 2012-10-31 Jonathan Yong <jo...@users.sourceforge.net> * config/os/mingw32-w64/os_defines.h: Do not define anymore _GLIBCXX_HAVE_BROKEN_VSWPRINTF. If a backport isn't expected, please just close as fixed for 4.8.0.