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Re: calculate_global_regs_live

From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
To: Eric Botcazou <ebotcazou at libertysurf dot fr>
Cc: Jan Hubicka <hubicka at ucw dot cz>,Jim Wilson <wilson at specifixinc dot com>, Jan Hubicka <jh at suse dot cz>,gcc at gcc dot gnu dot org
Date: Fri, 19 Dec 2003 21:00:58 +0100
Subject: Re: calculate_global_regs_live
References: <200312111545.20142.ebotcazou@libertysurf.fr> <200312191146.51849.ebotcazou@libertysurf.fr> <20031219164955.GA11784@atrey.karlin.mff.cuni.cz> <200312192053.37175.ebotcazou@libertysurf.fr>

Hello,

> > There is patch by Zdenek to ensure finitarity of the propagation that I
> > think is best compromise sollution for this problem unless we want to go
> > for DJ-graphs based liveness computation that is much more involved and
> > can't embedde dead code removal as we do right now.
> > http://gcc.gnu.org/ml/gcc-patches/2003-01/msg02059.html
> 
> What happened to this patch, Zdenek?  Was it even reviewed?

IIRC I was asked to provide a testcase demonstrating the problem,
but I had none at that time.  At that the point the patch got stuck.

Zdenek

References:
- calculate_global_regs_live
  - From: Eric Botcazou
- Re: calculate_global_regs_live
  - From: Eric Botcazou
- Re: calculate_global_regs_live
  - From: Jan Hubicka
- Re: calculate_global_regs_live
  - From: Eric Botcazou

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