http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57489
--- Comment #6 from Jim Hand <jhand at austin dot rr.com> --- You are correct in that it is undefined in C.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57489
--- Comment #6 from Jim Hand <jhand at austin dot rr.com> --- You are correct in that it is undefined in C.