From patchwork Mon Mar 21 21:03:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 1607916 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=coGqVZ8A; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4KMnFb1KTQz9s3q for ; Tue, 22 Mar 2022 08:05:21 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 83E2B3865C2A for ; Mon, 21 Mar 2022 21:05:16 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 83E2B3865C2A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1647896716; bh=fKJ8QJBKdSWy+GhDGVkx2MQ1wmXsgg2dDeNSuT3fvOU=; h=References:In-Reply-To:Date:Subject:To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=coGqVZ8AxJw7lO9y6oGrAKu4+6eG/kEoj9ANHBaEmNeOPDaMtVIxwg+bbxjFkl1HB x5eH9IPQlORUPZzMcrvM7yuOyhCCeVpEQxo7MmwZa1NUeSfIZTrM+dAvVxTK1TV0eN PXqY/NF2+GG6dIeNu2OikXusx5tNZHloIYdbtOs0= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by sourceware.org (Postfix) with ESMTPS id 9319D3857404 for ; Mon, 21 Mar 2022 21:04:35 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 9319D3857404 Received: by mail-pl1-x636.google.com with SMTP id x2so269027plm.7 for ; Mon, 21 Mar 2022 14:04:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=fKJ8QJBKdSWy+GhDGVkx2MQ1wmXsgg2dDeNSuT3fvOU=; b=HpcZqzC2be8KxP3D/ziitoEvBdMEFzSrl/2bs4Z5gM8zm/hX1nBZkTmM1PkWo5Y0ns pmceb404pEsLDw6x09nUR9QXP/Mj1PE6xSi8j5eNwfnnsqOfrGJswf8Jndb8t0zWpmVq ByZnHsFZNxCAE9cF4n4MsmWQq5AMwOzSLjYBA4sNOVlpzph6aMvQN2w0FqTTd4pCXifk 0BA5V1H8SUoWOpy7xqng7AJi9s4l3fjyOcCd4OynvdkRMVoCIL3NHmmRySCtbiXP9VcR 8ndGxQWjeec1MQwqKL/O4uzbhZck45uNB9nCjzmaZvCguYZAtkf1ZzZDLsCsO+svpvZn tN0Q== X-Gm-Message-State: AOAM531WjvO264iQ9XF1PW54Zeox6fHCxOqAly8qALG19pbttTf/rfyV Y0J0f8bVs3OUXKVfklbGITjHvzzVef5QunyjXaE= X-Google-Smtp-Source: ABdhPJzCR1TiPfnt3Jk6Vyzve4MYDLTOE+y+UHPUBGoH3yTpX3fAX2UDS9t5XuCbhxyCZpbDSH0XmgahoPL33vxtTwQ= X-Received: by 2002:a17:90a:db50:b0:1c6:99dd:c40d with SMTP id u16-20020a17090adb5000b001c699ddc40dmr1045974pjx.143.1647896674410; Mon, 21 Mar 2022 14:04:34 -0700 (PDT) MIME-Version: 1.0 References: <20220318044626.86EC22864701@gskx-2.sc.intel.com> In-Reply-To: <20220318044626.86EC22864701@gskx-2.sc.intel.com> Date: Mon, 21 Mar 2022 14:03:58 -0700 Message-ID: Subject: [PATCH] x86: Disable AVX on pr86722.c and pr90356.c To: Uros Bizjak X-Spam-Status: No, score=-3026.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: "H.J. Lu via Gcc-patches" From: "H.J. Lu" Reply-To: "H.J. Lu" Cc: GCC Patches , Roger Sayle Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" On Thu, Mar 17, 2022 at 9:47 PM sunil.k.pandey via Gcc-patches wrote: > > On Linux/x86_64, > > c482c28ba4c549006deb70dead90fe8ab34dcbcf is the first bad commit > commit c482c28ba4c549006deb70dead90fe8ab34dcbcf > Author: Roger Sayle > Date: Thu Mar 17 21:56:32 2022 +0000 > > PR 90356: Use xor to load const_double 0.0 on SSE (always) > > caused > > FAIL: gcc.target/i386/pr86722.c scan-assembler-not orpd > FAIL: gcc.target/i386/pr90356.c scan-assembler pxor > > with GCC configured with > > ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-7693/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap > > To reproduce: > > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr86722.c --target_board='unix{-m64\ -march=cascadelake}'" > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr90356.c --target_board='unix{-m32\ -march=cascadelake}'" > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr90356.c --target_board='unix{-m64\ -march=cascadelake}'" > I am checking in this testcase fix. From 24722f23a9d6ac4fbc3694b92585db61797a843d Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Mon, 21 Mar 2022 13:57:31 -0700 Subject: [PATCH] x86: Disable AVX on pr86722.c and pr90356.c SSE/SSE2 are enabled explicitly on pr86722.c and pr90356.c. Disable AVX to avoid AVX with -march=native. PR target/86722 PR tree-optimization/90356 * gcc.target/i386/pr86722.c: Add -mno-avx. * gcc.target/i386/pr90356.c: Likewise. --- gcc/testsuite/gcc.target/i386/pr86722.c | 3 +-- gcc/testsuite/gcc.target/i386/pr90356.c | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/gcc/testsuite/gcc.target/i386/pr86722.c b/gcc/testsuite/gcc.target/i386/pr86722.c index 1092c4d8035..4de2ca1a6c0 100644 --- a/gcc/testsuite/gcc.target/i386/pr86722.c +++ b/gcc/testsuite/gcc.target/i386/pr86722.c @@ -1,5 +1,5 @@ /* { dg-do compile { target { ! ia32 } } } */ -/* { dg-options "-O2 -msse" } */ +/* { dg-options "-O2 -mno-avx -msse" } */ void f(double*d,double*e){ for(;d