http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57220
--- Comment #5 from Daniel Krügler <daniel.kruegler at googlemail dot com> 2013-05-08 19:56:06 UTC --- (In reply to comment #3) Thanks for the litmus test, Kay. The result output I'm getting is: MinGW-W64 Runtime 3.0 (alpha - rev. 0) 0000-00-00 so it seems this is indeed the version 3.0.