From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa3.mentor.iphmx.com (esa3.mentor.iphmx.com [68.232.137.180]) by sourceware.org (Postfix) with ESMTPS id 77B20386F401; Sat, 20 Feb 2021 21:03:34 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 77B20386F401 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=Tobias_Burnus@mentor.com IronPort-SDR: TwlNOKrCznRjnB9/QXP+8mZI5Y4frW4M62M0cq7BgHH0c/cFw0PiR8rqWLEZPAuhUSIDIjTtLa HjshoXsTSwpQNT8wr2OrGpnZ61pNuNpSZI5W8YLqiZaF2nzXo3yJsI9B4L0BLxbvRoB7ilyowf TKAXiir/Lc+5bGiFpXlsVWSH39s2fXrFyIFNMRkczQOH87YOsBbYdBUFltouS8/mL2Umreh3Wh E14Lk+241s3/QW1qnwPCBscvMnJQKd0KWR0wptkKrhbwSjtVJpf/VxPGYB8O1Pqmj+9FLtwzFO wE4= X-IronPort-AV: E=Sophos;i="5.81,193,1610438400"; d="scan'208";a="58322111" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa3.mentor.iphmx.com with ESMTP; 20 Feb 2021 13:03:32 -0800 IronPort-SDR: OINpsINLk4Xm0bqXQjmGFEAgECN4KHNP5HiqtSpaXriDi9k0sBNqmSQBa1tpztG4cAGn5XuCq+ 8UKLyz3J0YKNpBHFjGktykequKOxTXukfhhJc8NTFvaey/vhNXEsWAxxlpvwRByXqgaX9QmcCe ftKMiWCEf9KauWcBcDHucOFHqnUqUYlzH2WwjrtHKD7MasGAw8T1loUkkj69Vv3XGszL4srzPo rv+p+6iQ5yX92ksIhWDF0duYR7pEb33gU6CIBSDnhjuRHT04WSGyPIiMJnMULA0nhrkWDntxCJ aDM= Subject: Re: [PATCH] PR fortran/99169 - [9/10/11 Regression] Segfault when passing allocatable scalar into intent(out) dummy argument To: Harald Anlauf , fortran , gcc-patches References: From: Tobias Burnus Message-ID: <66a6553d-0c50-be78-fe2d-94c9cf912b42@codesourcery.com> Date: Sat, 20 Feb 2021 22:02:59 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: quoted-printable Content-Language: en-US X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: svr-ies-mbx-05.mgc.mentorg.com (139.181.222.5) To svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) X-Spam-Status: No, score=-6.1 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, NICE_REPLY_A, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: fortran@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Fortran mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Feb 2021 21:03:36 -0000 Dear Harald, On 19.02.21 22:16, Harald Anlauf via Fortran wrote: > we should not clobber the pointer in case of an allocatable scalar being > an intent(out) dummy argument to a procedure. > > Regtested on x86_64-pc-linux-gnu. > OK for master? Since this is a regression, also for backports to 10/9? OK to both master and to backporting. Thanks for the patch! Tobias > PR fortran/99169 - Do not clobber allocatable intent(out) dummy argument > > gcc/fortran/ChangeLog: > > * trans-expr.c (gfc_conv_procedure_call): Do not add clobber to > allocatable intent(out) argument. > > gcc/testsuite/ChangeLog: > > * gfortran.dg/intent_optimize_3.f90: New test. > ----------------- Mentor Graphics (Deutschland) GmbH, Arnulfstrasse 201, 80634 M=C3=BCnchen R= egistergericht M=C3=BCnchen HRB 106955, Gesch=C3=A4ftsf=C3=BChrer: Thomas H= eurung, Frank Th=C3=BCrauf