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Wed, 30 Oct 2019 14:33:07 +0000 From: Wilco Dijkstra To: Richard Biener CC: GCC Patches , nd Subject: Re: [PATCH v2] PR85678: Change default to -fno-common Date: Wed, 30 Oct 2019 14:33:00 -0000 Message-ID: References: , In-Reply-To: Authentication-Results-Original: spf=none (sender IP is ) smtp.mailfrom=Wilco.Dijkstra@arm.com; x-checkrecipientrouted: true x-ms-oob-tlc-oobclassifiers: OLM:8273;OLM:8273; X-Forefront-Antispam-Report-Untrusted: SFV:NSPM;SFS:(10009020)(4636009)(346002)(376002)(136003)(366004)(396003)(39860400002)(189003)(199004)(66446008)(55016002)(7696005)(4326008)(476003)(6506007)(71200400001)(71190400001)(446003)(11346002)(6116002)(3846002)(6246003)(5660300002)(76116006)(9686003)(2906002)(54906003)(66556008)(66476007)(6436002)(64756008)(74316002)(256004)(6916009)(66946007)(186003)(229853002)(558084003)(486006)(25786009)(8936002)(305945005)(7736002)(86362001)(102836004)(81156014)(81166006)(8676002)(99286004)(33656002)(26005)(478600001)(66066001)(76176011)(316002)(52536014)(14454004);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR0801MB1646;H:VI1PR0801MB2127.eurprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: zrMc1YUEB4K4BcRchWd+WTeQWLhciev1AXQDV7bpNSh9zdBahOBDrBI8IxVjDVQ9bdL8JREmItC1tszrBbBdm3zhEMvBotHDJP/7ra6kgdWJfuPt28yQZt8SyI5n9pGP+Pdd7W7i1W+PGuGul3YflZ301t4JczHdV1CmBjTvHnz4u8V9f2FvUeVzAoIGgaYdD2d6l6onjJwhzusweF+thEotnr/f2zdfoxMC7etcrMB3+aF5EtH+SBjFMW0FBcYAW+Z4eH3Vt5CTJ3+xh2v5zvEDVqkLSUfQSifxMQa1R+BTc2vNo+pHkCLWZwc6BB6jlG/l247syE/9TtBlmIfcCAHevOEFHtrjWwxm3GBG2bmKsv5k9/E9jTFdMN5PDQv+g3EKj3YKM15G9Fm4BVzrgbRAwrCs+r8lmcDYyNAcMikVWeZZqrR0kJg+BpMHI3lR x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Wilco.Dijkstra@arm.com; Return-Path: Wilco.Dijkstra@arm.com X-MS-Exchange-Transport-CrossTenantHeadersStripped: VE1EUR03FT058.eop-EUR03.prod.protection.outlook.com X-MS-Office365-Filtering-Correlation-Id-Prvs: e07cb12a-9fe6-4df9-d344-08d75d4614ab X-SW-Source: 2019-10/txt/msg02139.txt.bz2 Hi Richard, > Please don't add -fcommon in lto.exp. So what is the best way to add an extra option to lto.exp? Note dg-lto-options completely overrides the options from lto.exp, so I can= 't use that except in tests which already use it. Cheers, Wilco