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Re: IVOPTS vs Ada subtypes and base types

From: Daniel Berlin <dberlin at dberlin dot org>
To: Sebastian Pop <sebastian dot pop at cri dot ensmp dot fr>
Cc: Jeffrey A Law <law at redhat dot com>, Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>, gcc at gcc dot gnu dot org, dvorak at suse dot cz
Date: Fri, 24 Feb 2006 18:36:18 -0500
Subject: Re: IVOPTS vs Ada subtypes and base types
References: <10602221825.AA26233@vlsi1.ultra.nyu.edu> <1140744949.1915.127.camel@localhost.localdomain> <20060224144818.GA3151@napoca.cri.ensmp.fr>

On Fri, 2006-02-24 at 15:48 +0100, Sebastian Pop wrote:
> Jeffrey A Law wrote:
> > 
> > Note how the conversions have been lost.
> > 
> 
> This is a bug in chrec_convert_aggressive.
> 
> The following patch fixes the problem in a quite drastic way,
> disabling the analysis of ivs that contain casts in their induction.

Uh, don't do that :)

There must be a better way.

References:
- Re: Ada subtypes and base types
  - From: Richard Kenner
- Re: IVOPTS vs Ada subtypes and base types
  - From: Jeffrey A Law
- Re: IVOPTS vs Ada subtypes and base types
  - From: Sebastian Pop

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