Lasse Bigum <Lasse@xxxxxxxxxxxxxxxxx> writes: > > If you mean: is there an API for adding CFG hooks such as you > > describe, then the answer is no. > > We have, however, been thinking about just implementing another pass on > the GIMPLE tree representation, once the Control Flow Graph have been > created. > > Creating another pass is also an option, right? Or have I misunderstood > something. Adding another pass just seems a lot easier than having to > modify the GCC code in more complex ways. Yes, you can create another pass. This involves editing the source code a bit, but it is fairly straightforward. Ian