From patchwork Tue Jan 9 23:12:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 857827 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-470620-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="GbKtcIs6"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zGSc46xJvz9sBW for ; Wed, 10 Jan 2018 10:13:08 +1100 (AEDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:cc:subject:message-id:reply-to:mime-version :content-type; q=dns; s=default; b=GZML3Y5tI+ApraadwE4YnCRVnmKS5 xSJcMdbwCYrWH+5kHhL7oO/JuebnGldHe2rvYOolYcypQ9n5GaX9tsqWEG/v50Ku S471zHodTwjJmHlM4F00V3/yO6zzxO3bQbe2btPs+ssKcRmCs/XSn1HImZdcnVhF uqD2zqWnhbOn8c= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:cc:subject:message-id:reply-to:mime-version :content-type; s=default; bh=v9ZianUOy5+EPIgrZiGIQHp8qI4=; b=GbK tcIs6JKxXvNGQCpgd0CeHCkD0J8zAUC3fh83gON7AfZ5iuN8HYiOW3U54lrpKIYh QiOi2kWmjp5EXG4tBWsozAsFlipv8fn8qL6QlU4YmGJYEU7vJeiUHyYsRIFjd6D/ Gh/M2+8Q7tp0Yt+NLlNh24JXvSvwlmCSm1WY2KFI= Received: (qmail 65997 invoked by alias); 9 Jan 2018 23:13:01 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 65288 invoked by uid 89); 9 Jan 2018 23:13:01 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-25.4 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, NO_DNS_FOR_FROM, T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy= X-HELO: mga06.intel.com Received: from mga06.intel.com (HELO mga06.intel.com) (134.134.136.31) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 09 Jan 2018 23:13:00 +0000 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Jan 2018 15:12:58 -0800 X-ExtLoop1: 1 Received: from gnu-6.sc.intel.com ([172.25.70.218]) by fmsmga008.fm.intel.com with ESMTP; 09 Jan 2018 15:12:58 -0800 Received: by gnu-6.sc.intel.com (Postfix, from userid 1000) id 3CF34200F57; Tue, 9 Jan 2018 15:12:58 -0800 (PST) Date: Tue, 9 Jan 2018 15:12:58 -0800 From: "H.J. Lu" To: gcc-patches@gcc.gnu.org Cc: Uros Bizjak Subject: [PATCH] i386: Add a test for PR target/78585 Message-ID: <20180109231258.GA17501@gmail.com> Reply-To: "H.J. Lu" MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.1 (2017-09-22) PR target/78585 has been fixed for GCC 7 by commit 7ed04d053eead43d87dff40fb4e2904219afc4d5 Author: jakub Date: Wed Nov 30 13:02:07 2016 +0000 * config/i386/i386.c (dimode_scalar_chain::convert_op): Avoid sharing the SUBREG rtx between move and following insn. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243018 138bc75d-0d04-0410-961f-82ee72b054a4 I am checking in this patch to close it. H.J. --- PR target/78585: * gcc.target/i386/pr78585.c: New test. --- gcc/testsuite/gcc.target/i386/pr78585.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr78585.c diff --git a/gcc/testsuite/gcc.target/i386/pr78585.c b/gcc/testsuite/gcc.target/i386/pr78585.c new file mode 100644 index 00000000000..f6aae1db4d4 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr78585.c @@ -0,0 +1,29 @@ +/* { dg-do run } */ +/* { dg-require-effective-target avx } */ +/* { dg-options "-Os -fno-ipa-cp -fschedule-insns -mavx" } */ + +#include "avx-check.h" + +typedef unsigned int u32; +typedef unsigned long long u64; + +u32 x0, x1, x2, x3, x4; +u64 x5, x6; + +static u64 __attribute__ ((noinline, noclone)) +foo (u64 x7) +{ + x6 = x2; + x6 *= 5; + x6--; + return x0 + x5 + x1 + x7 + 1 + x3 + x4; +} + +static void +__attribute__ ((noinline)) +avx_test () +{ + u64 x = foo (0); + __builtin_printf ("%016llx", (unsigned long long) (x >> 0)); + __builtin_printf ("\n"); +}