From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15861 invoked by alias); 5 Oct 2010 09:31:31 -0000 Received: (qmail 15847 invoked by uid 22791); 5 Oct 2010 09:31:30 -0000 X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=AWL,BAYES_00,TW_VM,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from cam-admin0.cambridge.arm.com (HELO cam-admin0.cambridge.arm.com) (217.140.96.50) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 05 Oct 2010 09:31:26 +0000 Received: from cam-owa1.Emea.Arm.com (cam-owa1.emea.arm.com [10.1.255.62]) by cam-admin0.cambridge.arm.com (8.12.6/8.12.6) with ESMTP id o959RwF9014421 for ; Tue, 5 Oct 2010 10:27:58 +0100 (BST) Received: from [10.1.67.34] ([10.1.255.212]) by cam-owa1.Emea.Arm.com with Microsoft SMTPSVC(6.0.3790.0); Tue, 5 Oct 2010 10:31:23 +0100 Subject: Re: [PATCH, ARM] Fix ICE (PR target/45805). From: Richard Earnshaw To: Tejas Belagod Cc: gcc-patches@gcc.gnu.org In-Reply-To: <1285753621.22296.3.camel@e102484-lin.cambridge.arm.com> References: <1285753621.22296.3.camel@e102484-lin.cambridge.arm.com> Content-Type: text/plain Date: Tue, 05 Oct 2010 09:31:00 -0000 Message-Id: <1286271083.12988.12.camel@e102346-lin.cambridge.arm.com> Mime-Version: 1.0 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: 2010-10/txt/msg00262.txt.bz2 On Wed, 2010-09-29 at 10:47 +0100, Tejas Belagod wrote: > Hi, > > This patch fixes bug PR target/45805. A missing constraint specifier in > patterns for vmovl and vmovn was causing the compiler to ICE by > matching memory operands instead of the intended register operands. A > 'w' in the constraint specifier fixes the ICE. Also the instruction > templates for vmovl, vmovn and vmull have been fixed by adding intended > register specifiers. > > OK? > > -- > Tejas Belagod > ARM. > > gcc/ > > 2010-09-29 Tejas Belagod > > * config/arm/neon.md (neon_unpack_): Add 'w' to > constraint, add register specifier in instruction template. > (neon_vec_pack_trunc_): Likewise. > (neon_vec_mult_): Add register specifier to > instruction template. OK R.