> In general, I am agree with this. I am just opposing to the strong > words "not allowed". I think it should be decided in each concrete case.
I agree that "not allowed" was a poor choice of words in a project such as GCC and, although we, as a project, do tend to normally make decisions one at a time, it's hard for me to see how there could be a justifcation for a "private" dataflow structure, even if "better", but one never knows ...
