From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16260 invoked by alias); 27 Sep 2011 08:16:07 -0000 Received: (qmail 16112 invoked by uid 22791); 27 Sep 2011 08:16:02 -0000 X-SWARE-Spam-Status: No, hits=-1.7 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from shards.monkeyblade.net (HELO shards.monkeyblade.net) (198.137.202.13) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 27 Sep 2011 08:15:43 +0000 Received: from localhost (cpe-66-65-62-183.nyc.res.rr.com [66.65.62.183]) (authenticated bits=0) by shards.monkeyblade.net (8.14.4/8.14.4) with ESMTP id p8R8FPKc024873 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 27 Sep 2011 01:15:26 -0700 Date: Tue, 27 Sep 2011 09:45:00 -0000 Message-Id: <20110927.041525.1949006323790613583.davem@davemloft.net> To: ebotcazou@adacore.com Cc: gcc-patches@gcc.gnu.org Subject: Re: [PATCH] Add explicit VIS intrinsics for addition and subtraction. From: David Miller In-Reply-To: <201109271004.35397.ebotcazou@adacore.com> References: <20110927.000118.1421173401433924103.davem@davemloft.net> <201109271004.35397.ebotcazou@adacore.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-IsSubscribed: yes 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: 2011-09/txt/msg01699.txt.bz2 From: Eric Botcazou Date: Tue, 27 Sep 2011 10:04:35 +0200 > Yes, I noticed it, but this is a regression and probably is > unrelated to the vectorizer. IIRC the problem comes from the RA, > which forces a bogus reload. That wouldn't be the first time some > RA change breaks vector support on SPARC 32-bit and this usually > means that the change is at least questionable. I see, thanks for the information. > Let me first investigate a bit. No problem.