From patchwork Wed Nov 10 19:26:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 47428 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 0F0B1385803A for ; Wed, 10 Nov 2021 19:27:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0F0B1385803A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1636572455; bh=3t6NjLxtfgfhz2QP1eDN0pLWaj9EBZ5rBbYpVPeSfxc=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=tUI/GNfijdbOojiMEWdGJg8rInDQg5mtanycpOAjlOXSy028LBTKSsyxxEugKbdXy kSydZVWrYLLxIA42+YjRG9z6lH8ILktSDsHUCvTiPgI40LP/F+zMqALGuvrx91T7LD VFpiLBt+ZdV5pbPoAcH2QTp59kKny+dgmaCYHJdU= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) by sourceware.org (Postfix) with ESMTPS id 52D3B3858D35 for ; Wed, 10 Nov 2021 19:27:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 52D3B3858D35 Received: by mail-pg1-x536.google.com with SMTP id q126so3096513pgq.13 for ; Wed, 10 Nov 2021 11:27:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=3t6NjLxtfgfhz2QP1eDN0pLWaj9EBZ5rBbYpVPeSfxc=; b=FWXtwEqtIiByZfcwDsmfLUYED2Yv1ZsmTqHtDgjAH84ClS+gLQjYjVaGuNwqWlj/VC HMu9DnFxgoOFTfUigWGkIxrKW47LUKoE+EJcvVmUmJsKeg1IUWYS4PggQyYp4r1Ae25j xXZlBFVLReq4+exJLrxRX4lYZFRasTSukxYViIZYxgAYA91fD2FLWeVvXwaLzVyuw3Py 05Bgii79noH30zSBKnfc6DyR8sI8WzV5fJ2MFwtViOwZV31sVduyIT4syZXSXRfQeKq1 xzolaXp+E3yUJ8fOI1xdLYqH0l2YhGTjO6Wp/tSroN4dacTESZQzYJilJ7lu6Ytisfc2 /tMg== X-Gm-Message-State: AOAM532UsE8iP0o6we2x9NNy7FsER1ov3HZWx7lkG48iziZwakBGCkRn s2KoeUBxxAbYemKxmZbQ3LqArrufgOQ= X-Google-Smtp-Source: ABdhPJx6lorOzhBN68xW74YfSt7u6j2zjkhOowE1XBK6GAxHuXbBSI554LtSOrkzIE9W6mu+PyZfCw== X-Received: by 2002:a05:6a00:181a:b0:47c:1057:52e with SMTP id y26-20020a056a00181a00b0047c1057052emr1528365pfa.76.1636572425112; Wed, 10 Nov 2021 11:27:05 -0800 (PST) Received: from gnu-cfl-2.localdomain ([2607:fb90:a63f:468b:b937:402b:0:c66]) by smtp.gmail.com with ESMTPSA id ng9sm7209679pjb.4.2021.11.10.11.27.04 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Nov 2021 11:27:04 -0800 (PST) Received: from gnu-tgl-2.localdomain (gnu-tgl-2 [192.168.1.34]) by gnu-cfl-2.localdomain (Postfix) with ESMTPS id B4D971A0944 for ; Wed, 10 Nov 2021 11:27:03 -0800 (PST) Received: from gnu-tgl-2.lan (localhost [IPv6:::1]) by gnu-tgl-2.localdomain (Postfix) with ESMTP id 96F42300327 for ; Wed, 10 Nov 2021 11:26:53 -0800 (PST) To: gcc-patches@gcc.gnu.org Subject: [PATCH] Add a testcase for PR tree-optimization/102892 Date: Wed, 10 Nov 2021 11:26:53 -0800 Message-Id: <20211110192653.1917491-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 X-Spam-Status: No, score=-3031.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP 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" Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" PR tree-optimization/102892 is fixed by commit 4b3a325f07acebf47e82de227ce1d5ba62f5bcae Author: Aldy Hernandez Date: Thu Oct 28 15:35:21 2021 +0200 Remove VRP threader passes in exchange for better threading pre-VRP. * gcc.dg/pr102892-1.c: New file. * gcc.dg/pr102892-2.c: Likewise. --- gcc/testsuite/gcc.dg/pr102892-1.c | 21 +++++++++++++++++++++ gcc/testsuite/gcc.dg/pr102892-2.c | 7 +++++++ 2 files changed, 28 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr102892-1.c create mode 100644 gcc/testsuite/gcc.dg/pr102892-2.c diff --git a/gcc/testsuite/gcc.dg/pr102892-1.c b/gcc/testsuite/gcc.dg/pr102892-1.c new file mode 100644 index 00000000000..a9302b536df --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr102892-1.c @@ -0,0 +1,21 @@ +/* { dg-do link } */ +/* { dg-options "-O3" } */ +/* { dg-additional-sources "pr102892-2.c" } */ + +static long b[2][1] = {0}; + +extern void bar(void); +extern void foo(void); + +int +main () +{ + long c = 0; + for (long a; a < 1; ++a) + for (; c <= 1; c++) { + bar(); + if (1 == b[c][0]) + foo(); + } + return 0; +} diff --git a/gcc/testsuite/gcc.dg/pr102892-2.c b/gcc/testsuite/gcc.dg/pr102892-2.c new file mode 100644 index 00000000000..b39bd6c97b3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr102892-2.c @@ -0,0 +1,7 @@ +/* { dg-do compile } */ +/* { dg-options "-O3" } */ + +void +bar (void) +{ +}