From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14293 invoked by alias); 8 Jul 2019 17:04:54 -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 14283 invoked by uid 89); 8 Jul 2019 17:04:52 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-18.5 required=5.0 tests=AWL,BAYES_00,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.1 spammy=H*RU:sk:EUR03-V, HX-HELO:sk:EUR03-V, HX-Spam-Relays-External:sk:EUR03-V, HX-Languages-Length:1367 X-HELO: EUR03-VE1-obe.outbound.protection.outlook.com Received: from mail-eopbgr50048.outbound.protection.outlook.com (HELO EUR03-VE1-obe.outbound.protection.outlook.com) (40.107.5.48) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 08 Jul 2019 17:04:51 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=y8jGQFN/PRSgRcwlye4EZz8+xSOhl6J1b8YBnqgIgqc=; b=UdXrHnIuHjk+Uku7X3ozIKrX+8XV3Jwlx46OR1f8K/uFnwe9bjL3v7HylbkrGCJSL3GST1cbEXCv+EpPN6Vxtn0xrn/CWOFgBCX/8wFd4G1RSMROO9LmlsOqStRXUg5xVAQttUQAfKTPrkWbF8c1Foxm11BE2nupvPGZd4pqsNc= Received: from VI1PR0801MB2127.eurprd08.prod.outlook.com (10.168.62.22) by VI1PR0801MB1725.eurprd08.prod.outlook.com (10.168.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2052.18; Mon, 8 Jul 2019 17:04:48 +0000 Received: from VI1PR0801MB2127.eurprd08.prod.outlook.com ([fe80::dcfd:3eda:5cf:aef7]) by VI1PR0801MB2127.eurprd08.prod.outlook.com ([fe80::dcfd:3eda:5cf:aef7%5]) with mapi id 15.20.2052.019; Mon, 8 Jul 2019 17:04:47 +0000 From: Wilco Dijkstra To: GCC Patches CC: nd Subject: [COMMITTED] Turn of ipa-ra in builtins test (PR91059) Date: Mon, 08 Jul 2019 17:20:00 -0000 Message-ID: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Wilco.Dijkstra@arm.com; x-ms-oob-tlc-oobclassifiers: OLM:2150; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Wilco.Dijkstra@arm.com X-SW-Source: 2019-07/txt/msg00599.txt.bz2 The gcc.c-torture/execute/builtins/lib directory contains a reimplementation of many C library string functions, which causes non-trivial register alloc= ation bugs with LTO and static linked libraries. To fix this long-standing test = issue, turn off ipa-ra which avoids the register corruption across calls. All bui= ltin torture tests now pass on aarch64-none-elf. Committed as obvious. ChangeLog: 2019-07-08 Wilco Dijkstra testsuite/ PR testsuite/91059 PR testsuite/78529 * gcc.c-torture/execute/builtins/builtins.exp: Add -fno-ipa-ra. -- diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/builtins.exp b/gc= c/testsuite/gcc.c-torture/execute/builtins/builtins.exp index fb9d3ece181fee3489e1ddd2f72f40dbbf807bb6..d62f78c7a6c52c3adea5e4c216f= 12765acadf60e 100644 --- a/gcc/testsuite/gcc.c-torture/execute/builtins/builtins.exp +++ b/gcc/testsuite/gcc.c-torture/execute/builtins/builtins.exp @@ -37,7 +37,7 @@ load_lib c-torture.exp torture-init set-torture-options $C_TORTURE_OPTIONS {{}} $LTO_TORTURE_OPTIONS =20 -set additional_flags "-fno-tree-dse -fno-tree-loop-distribute-patterns -fn= o-tracer" +set additional_flags "-fno-tree-dse -fno-tree-loop-distribute-patterns -fn= o-tracer -fno-ipa-ra" if [istarget "powerpc-*-darwin*"] { lappend additional_flags "-Wl,-multiply_defined,suppress" }