From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7368 invoked by alias); 23 Oct 2014 13:20:44 -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 7358 invoked by uid 89); 23 Oct 2014 13:20:43 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.8 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; Thu, 23 Oct 2014 13:20:40 +0000 Received: from localhost (localhost.CeBiTec.Uni-Bielefeld.DE [127.0.0.1]) by smtp-relay.CeBiTec.Uni-Bielefeld.DE (Postfix) with ESMTP id 026D562A; Thu, 23 Oct 2014 15:20:38 +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 0xzc4wHm8yEa; Thu, 23 Oct 2014 15:20:33 +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 3087B629; Thu, 23 Oct 2014 15:20:33 +0200 (CEST) Received: (from ro@localhost) by lokon.CeBiTec.Uni-Bielefeld.DE (8.14.7+Sun/8.14.7/Submit) id s9NDKWFB003185; Thu, 23 Oct 2014 15:20:32 +0200 (CEST) From: Rainer Orth To: Jakub Jelinek Cc: Uros Bizjak , Kirill Yukhin , gcc-patches@gcc.gnu.org Subject: Re: [PATCH] Fix and improve avx2 broadcasts (PR target/63594) References: <20141021161037.GA10376@tucnak.redhat.com> <20141023131305.GL10376@tucnak.redhat.com> Date: Thu, 23 Oct 2014 13:24:00 -0000 In-Reply-To: <20141023131305.GL10376@tucnak.redhat.com> (Jakub Jelinek's message of "Thu, 23 Oct 2014 15:13:05 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4 (usg-unix-v) MIME-Version: 1.0 Content-Type: text/plain X-IsSubscribed: yes X-SW-Source: 2014-10/txt/msg02403.txt.bz2 Jakub Jelinek writes: > On Thu, Oct 23, 2014 at 02:58:06PM +0200, Rainer Orth wrote: >> Unfortunately, I see some problems with those tests on Solaris: >> >> * On Solaris/x86, I get >> >> FAIL: gcc.dg/pr63594-2.c execution test >> >> for 32-bit. Any particular reason to restrict -mno-mmx to Linux/x86? >> Manually building the testcase with -mno-mmx on Solaris/x86 seems to >> cure the failure. > > No reason, probably finger memory without lots of thinking. > The reason for -mno-mmx is that the functions use floating point vectors > and scalar floating point arithmetics in the same function. > Feel free to change both pr63594-{1,2}.c with s/linux//g . Ok, will do and commit after Linux and Solaris testing. >> * On 64-bit Solaris/SPARC, I get >> >> FAIL: gcc.dg/pr63594-1.c (internal compiler error) >> FAIL: gcc.dg/pr63594-1.c (test for excess errors) >> >> /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.dg/pr63594-1.c: In function >> 'test1float1': >> /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.dg/pr63594-1.c:19:1: >> internal compiler error: Bus Error >> /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.dg/pr63594-1.c:57:1: note: >> in expansion of macro 'T' >> 0x751c03 crash_signal >> /vol/gcc/src/hg/trunk/local/gcc/toplev.c:349 >> 0x44ffb4 gen_group_rtx(rtx_def*) >> /vol/gcc/src/hg/trunk/local/gcc/expr.c:1624 >> 0x4f8167 expand_function_start(tree_node*) >> /vol/gcc/src/hg/trunk/local/gcc/function.c:4803 >> 0x36278f execute >> /vol/gcc/src/hg/trunk/local/gcc/cfgexpand.c:5709 > > Works fine on x86_64, and doesn't seem to be related to the fix in any way, > it seems the ICE is related to returning or passing the vectors, so > supposedly some latent Solaris/SPARC issue? Ok, I'll file a PR and Cc Eric. Thanks. Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University