From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31635 invoked by alias); 27 Jun 2008 06:56:33 -0000 Received: (qmail 31627 invoked by uid 22791); 27 Jun 2008 06:56:32 -0000 X-Spam-Check-By: sourceware.org Received: from province.act-europe.fr (HELO province.act-europe.fr) (212.99.106.214) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 27 Jun 2008 06:56:13 +0000 Received: from localhost (localhost [127.0.0.1]) by filtered-province.act-europe.fr (Postfix) with ESMTP id 79851166A51; Fri, 27 Jun 2008 08:56:10 +0200 (CEST) Received: from province.act-europe.fr ([127.0.0.1]) by localhost (province.act-europe.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LxsCNrDzyMlO; Fri, 27 Jun 2008 08:56:10 +0200 (CEST) Received: from [192.168.1.3] (dyn-83-153-84-59.ppp.tiscali.fr [83.153.84.59]) (using SSLv3 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by province.act-europe.fr (Postfix) with ESMTPSA id ABB9F1661D9; Fri, 27 Jun 2008 08:55:55 +0200 (CEST) From: Eric Botcazou To: "Ulrich Weigand" Subject: Re: [PATCH, v2] Re: [PATCH] Fix ICE in simplify_immed_subreg on SPU Date: Fri, 27 Jun 2008 07:05:00 -0000 User-Agent: KMail/1.7.1 Cc: iant@google.com, gcc-patches@gcc.gnu.org, trevor_smigiel@playstation.sony.com, andrew_pinski@playstation.sony.com References: <200806262209.m5QM9Ww5024891@d12av02.megacenter.de.ibm.com> In-Reply-To: <200806262209.m5QM9Ww5024891@d12av02.megacenter.de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200806270858.18773.ebotcazou@adacore.com> Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org X-SW-Source: 2008-06/txt/msg01721.txt.bz2 > While I still think it would be better to allow any legitimate constant > as member of a CONST_VECTOR, this would require non-trivial changes to > dwarf2out.c and a couple of other places. Therefore, for now I think > it is best to change the SPU back-end to avoid generating CONST_VECTOR > expressions that are invalid according to the current middle-end rules. Thanks for investigating. While you're at it, could you add CONST_FIXED to the list of allowed elements for a CONST_VECTOR in rtl.texi? -- Eric Botcazou