On Tue, Sep 10, 2013 at 09:04:41AM -0400, Andrew MacLeod wrote: > Really? If it were useful I would have thought they'd be using it now. > > In any case, it doesn't belong in tree-flow.h.. . shouldn't these > functions and macros be in hashtab.h then?
It doesn't belong to hashtab.h, because that is a libiberty API, this
style of iterators is GCC specific.
Jakub
