http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #3 from Zouzou <internet at 123gen dot com> 2010-11-12 20:56:14 UTC --- (In reply to comment #2) > What's the value of __gnu_cxx::__default_lock_policy on Mingw? > Is it the same for GCC 4.4 and 4.5? it is 1 on both. (i got it using std::cout << __gnu_cxx::__default_lock_policy; hope that's correct.)