CFG question

[Steven Bosscher]

On 3/4/07, Sunzir Deepur <sunzird@gmail.com> wrote:
>  hello ppl,
>
>  when I use -fdump-rtl-all with -dv I get CFG files.
>
>  where can I learn the syntax of that CFG files ?
>  it seems some kind of LISP language...

As the fine manual says:

    `-dv'
          For each of the other indicated dump files (either with `-d'
          or `-fdump-rtl-PASS'), dump a representation of the control
          flow graph suitable for viewing with VCG to `FILE.PASS.vcg'.

So my guess is that the syntax is VCG's.

Gr.
Steven