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Re: CFG using gcc

From: Jan Hubicka <jh at suse dot cz>
To: Nikhil Bansal <nbansal at ics dot uci dot edu>
Cc: gcc at gcc dot gnu dot org
Date: Fri, 31 Jan 2003 00:49:40 +0100
Subject: Re: CFG using gcc
References: <Pine.SOL.4.20.0301301150180.27451-100000@bengal.ics.uci.edu>

> I was wondering if it is possible to get CFG(control flow graph) of a code
> using gcc. If yes then what options to use?
-df will get you RTL dump with the control flow graph in top of each
fucntion.
It is the CFG of function after optimizing so I am not quite sure how
usefull it is for you.  There are also some options to get output for
graph visualising packages I don't remember.

Honza
> 
> Nikhil

References:
- CFG using gcc
  - From: Nikhil Bansal

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