Nick Maclaren writes: > I am trying to reverse engineer gcc's generation of RTL and failing > dismally. Alll the documentation seems to be in terms of the > string representation, and I can find nothing that links that to > the relevant calls. I can find some calls, but nothing that will > do what I need to two. > > And this is just to generate 3 instructions in the prologue! > > Can anyone help at all with this? If course, but you haven't told us what you want to know. The question above reads like a request for a detailed RTL cookbook and manual, and you aren't going to get that in an email response. Andrew.