http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47753
--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-02-15 15:07:48 UTC --- I would suggest checking first what happens if you build with stock or quite a bit older binutils. Really nothing happened to the 4_5-branch C++ runtime over the last weeks which could explain this change.