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Re: Improving Alias Analysis

From: Richard Henderson <rth at redhat dot com>
To: "Sanjiv Kumar Gupta, Noida" <sanjivg at noida dot hcltech dot com>
Cc: gcc at gcc dot gnu dot org
Date: Thu, 17 Oct 2002 09:39:56 -0700
Subject: Re: Improving Alias Analysis
References: <E04CF3F88ACBD5119EFE00508BBB212104F8CA73@exch-01.noida.hcltech.com>

On Thu, Oct 17, 2002 at 05:48:09PM +0530, Sanjiv Kumar Gupta, Noida wrote:
> This is primarily because it does not record sufficient
> info for alias analysis, by which, it can know what
> values various registers are supposed to contain
> at a particular program point.

This is because intended usage is not "at a particular point",
but function-wide.  If you want the former, you'll have to 
come up with some different infrastructure.

r~

References:
- Improving Alias Analysis
  - From: Sanjiv Kumar Gupta, Noida

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