From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31643 invoked by alias); 13 May 2014 08:36:01 -0000 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 Received: (qmail 31619 invoked by uid 89); 13 May 2014 08:36:00 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: smtp-relay.CeBiTec.Uni-Bielefeld.DE Received: from snape.CeBiTec.Uni-Bielefeld.DE (HELO smtp-relay.CeBiTec.Uni-Bielefeld.DE) (129.70.160.84) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 13 May 2014 08:35:59 +0000 Received: from localhost (localhost.CeBiTec.Uni-Bielefeld.DE [127.0.0.1]) by smtp-relay.CeBiTec.Uni-Bielefeld.DE (Postfix) with ESMTP id 3E77671B; Tue, 13 May 2014 10:35:57 +0200 (CEST) Received: from smtp-relay.CeBiTec.Uni-Bielefeld.DE ([127.0.0.1]) by localhost (malfoy.CeBiTec.Uni-Bielefeld.DE [127.0.0.1]) (amavisd-new, port 10024) with LMTP id t+wC-039Sg7n; Tue, 13 May 2014 10:35:55 +0200 (CEST) Received: from lokon.CeBiTec.Uni-Bielefeld.DE (lokon.CeBiTec.Uni-Bielefeld.DE [129.70.161.110]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp-relay.CeBiTec.Uni-Bielefeld.DE (Postfix) with ESMTPS id 1AD87719; Tue, 13 May 2014 10:35:55 +0200 (CEST) Received: (from ro@localhost) by lokon.CeBiTec.Uni-Bielefeld.DE (8.14.7+Sun/8.14.7/Submit) id s4D8Zr3c011752; Tue, 13 May 2014 10:35:53 +0200 (MEST) From: Rainer Orth To: Evgeny Stupachenko Cc: Richard Biener , GCC Patches , Jakub Jelinek , Uros Bizjak Subject: Re: [PATCH, PR52252] Vectorization for load/store groups of size 3. References: Date: Tue, 13 May 2014 08:36:00 -0000 In-Reply-To: (Evgeny Stupachenko's message of "Mon, 12 May 2014 22:08:55 +0400") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (usg-unix-v) MIME-Version: 1.0 Content-Type: text/plain X-IsSubscribed: yes X-SW-Source: 2014-05/txt/msg00936.txt.bz2 Evgeny Stupachenko writes: > The test is on general changes. However I was able to test it on x86 only. > I see 2 possible solutions: > 1. Set the test for x86 only. > 2. Modify it so that it will pass on sparc-sun-solaris2. > > If 2. is not acceptable I'll create patch for 1. > Currently I don't see why "in0_9 = *in_27" is not supported. Does the > test fail because of unsupported permutation? The .vect dump has gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: ==> examining statement: in0_9 = *in_27; gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: vect_is_simple_use: operand *in_27 gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: not ssa-name. gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: use not simple. gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: vect_is_simple_use: operand *in_27 gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: not ssa-name. gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: use not simple. gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: no array mode for V8QI[3] gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: shuffle of 3 loads is not supported by target gcc/testsuite/gcc.dg/vect/pr52252-ld.c:10:3: note: not vectorized: relevant stmt not supported: in0_9 = *in_27; I can send you the full dump if necessary. Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University