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Re: about alias analysis

From: James E Wilson <wilson at specifixinc dot com>
To: zouq <zouqiong at ict dot ac dot cn>
Cc: gcc at gcc dot gnu dot org
Date: Thu, 07 Apr 2005 15:38:32 -0700
Subject: Re: about alias analysis
References: <32841.159.226.40.187.1112754706.squirrel@webmail.ict.ac.cn>

zouq wrote:
> i wonder whether there exists or not alias analysis for  scalar variable,
> array variable, even pointers.
> thank you.

Yes.  See alias.c for alias analysis on RTL.  See also tree-ssa-alias.c
for alias analysis on trees.  The latter is much more sophisticated.
The latter hasn't been in a release yet.  You need to look at either
gcc-4.0 prerelease, or the mainline development sources.
-- 
Jim Wilson, GNU Tools Support, http://www.SpecifixInc.com

References:
- about alias analysis
  - From: zouq

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