http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52567
--- Comment #3 from Luchezar Belev <l_belev at yahoo dot com> 2012-03-12 20:56:10 UTC --- It overflows alright, but what this has to do with not being constant? An overflow in a constant expression makes it variable? I fail to see the logic here
