go is using switch on vlongs. support for this was backported to plan9 c compiler
some time ago. just update the compilers from sources.
Von: "Skip Tavakkolian" <skip.tavakkol...@gmail.com>
/usr/fst/Go1/src/cmd/gc/reflect.c:1022[/usr/fst/Go1/src/cmd/gc/reflect.c:3400] switch _expression_ must be integer
