--- stdcxx-4.2.1/include/string 2011-05-04 12:08:04.799700400 -0700

+++ stdcxx-4.2.1/include/string 2012-07-17 17:38:04.411236200 -0700

@@ -853,7 +853,7 @@

#ifndef _RWSTD_NO_COLLAPSE_TEMPLATE_STATICS

- static _RW::__null_ref<_CharT, _Traits, _Allocator> _C_null_ref;

+ __global static _RW::__null_ref<_CharT, _Traits, _Allocator> _C_null_ref;

static _RW::__null_ref<_CharT, _Traits, _Allocator>* _C_nullref () {

return &_C_null_ref;