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Re: [PATCH] Fix ICE in simplify_immed_subreg on SPU

From: Andrew Pinski <pinskia at gmail dot com>
To: Eric Botcazou <ebotcazou at adacore dot com>
Cc: Ian Lance Taylor <iant at google dot com>, Ulrich Weigand <uweigand at de dot ibm dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
Date: Sun, 15 Jun 2008 18:44:18 +0100
Subject: Re: [PATCH] Fix ICE in simplify_immed_subreg on SPU
References: <200806151727.m5FHRZDv021734@d12av02.megacenter.de.ibm.com> <m3prqimj70.fsf@google.com> <200806160027.42235.ebotcazou@adacore.com>

Sent from my iPhone

On Jun 15, 2008, at 23:27, Eric Botcazou <ebotcazou@adacore.com> wrote:

I think I'm with Ulrich here. A CONST_VECTOR containing a CONST seems reasonable to me. Eric, can you clarify what you see as the problem?
I don't see the point in changing the semantics of CONST_VECTOR because of a IMO non-representative testcase.

This testcase came from real SPU code in the wild. The testcase was derived from the PS3 OS sources.

-- Pinski

References:
- Re: [PATCH] Fix ICE in simplify_immed_subreg on SPU
  - From: Ulrich Weigand
- Re: [PATCH] Fix ICE in simplify_immed_subreg on SPU
  - From: Ian Lance Taylor
- Re: [PATCH] Fix ICE in simplify_immed_subreg on SPU
  - From: Eric Botcazou

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