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Re: COMPONENT_REFs referring to non-aliasing structures don't alias - take 3

From: Richard Henderson <rth at redhat dot com>
To: Dan Nicolaescu <dann at godzilla dot ICS dot UCI dot EDU>
Cc: gcc-patches at gcc dot gnu dot org, Geoff Keating <geoffk at geoffk dot org>, Tom Tromey <tromey at redhat dot com>
Date: Thu, 28 Mar 2002 20:54:47 -0800
Subject: Re: COMPONENT_REFs referring to non-aliasing structures don't alias - take 3
References: <200203110805.aa03993@gremlin-relay.ics.uci.edu> <jmpu2b561c.fsf@desire.geoffk.org> <200203280043.aa15918@gremlin-relay.ics.uci.edu>

On Thu, Mar 28, 2002 at 12:43:54AM -0800, Dan Nicolaescu wrote:
> Given that it's not clear yet that this optimization is valid for
> C, it makes sense to allow other languages to implement it using a
> langhook (for example it's perfectly valid in Java).

In another thread Bryce mentioned he had a patch by which he
assigned unique alias set numbers to his fields.  I sort of
like that better that this.

r~

Follow-Ups:
- Re: COMPONENT_REFs referring to non-aliasing structures don't alias - take 3
  - From: Dan Nicolaescu

References:
- [patch] COMPONENT_REFs referring to non-aliasing structures don't alias - take 2
  - From: Dan Nicolaescu
- Re: [patch] COMPONENT_REFs referring to non-aliasing structures don't alias - take 2
  - From: Geoff Keating
- COMPONENT_REFs referring to non-aliasing structures don't alias - take 3
  - From: Dan Nicolaescu

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