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Re: [3.3 PATCH] Fix PR optimization/11841

From: Eric Botcazou <ebotcazou at libertysurf dot fr>
To: Richard Guenther <rguenth at tat dot physik dot uni-tuebingen dot de>
Cc: gcc-patches at gcc dot gnu dot org
Date: Thu, 29 Apr 2004 12:23:10 +0200
Subject: Re: [3.3 PATCH] Fix PR optimization/11841
References: <Pine.LNX.4.53.0404291110220.8230@bellatrix.tat.physik.uni-tuebingen.de> <200404291125.30224.ebotcazou@libertysurf.fr> <Pine.LNX.4.53.0404291124490.8230@bellatrix.tat.physik.uni-tuebingen.de>

> The testcase fails with -O2 -funroll-loops and is fine if including
> either -fno-gcse or -fno-force-mem or omitting -funroll-loops.

Does it help if you backport the following patch?

2003-04-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

	* loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
	for insns without luid.

-- 
Eric Botcazou

Follow-Ups:
- Re: [3.3 PATCH] Fix PR optimization/11841
  - From: Richard Guenther

References:
- Re: [3.3 PATCH] Fix PR optimization/11841
  - From: Richard Guenther
- Re: [3.3 PATCH] Fix PR optimization/11841
  - From: Eric Botcazou
- Re: [3.3 PATCH] Fix PR optimization/11841
  - From: Richard Guenther

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