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Re: dependency graph at the SSA level

From: Ian Lance Taylor <iant at google dot com>
To: Wei Li <weili747 at gmail dot com>
Cc: gcc-help at gcc dot gnu dot org
Date: Thu, 27 Jan 2011 13:39:53 -0800
Subject: Re: dependency graph at the SSA level
References: <AANLkTimP8sTV1XYCMg=5iD7kVTCZsj8JADRD6F7K0+jZ@mail.gmail.com>

Wei Li <weili747@gmail.com> writes:

> I want to get data dependency graphs for each function with in a given
> program at the SSA level using the GCC. What is the best way to get
> it?

See the -fdump-tree-xxx options.  But gcc doesn't output any actual
graph.  You would have to construct a graph from the vops in the dump
files.

Ian

References:
- dependency graph at the SSA level
  - From: Wei Li

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