From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.smtpout.orange.fr (smtp-15.smtpout.orange.fr [80.12.242.15]) by sourceware.org (Postfix) with ESMTPS id ADAF23858C53 for ; Sun, 18 Sep 2022 20:44:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org ADAF23858C53 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=orange.fr Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=orange.fr Received: from [192.168.1.17] ([86.215.174.255]) by smtp.orange.fr with ESMTPA id a18oo1fAXsfCIa18toKYsS; Sun, 18 Sep 2022 22:43:57 +0200 X-ME-Helo: [192.168.1.17] X-ME-Auth: bW9yaW4tbWlrYWVsQG9yYW5nZS5mcg== X-ME-Date: Sun, 18 Sep 2022 22:43:57 +0200 X-ME-IP: 86.215.174.255 Message-ID: <33a0be7c-9635-dded-ba79-f5db06938cf4@orange.fr> Date: Sun, 18 Sep 2022 22:43:50 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH 09/10] fortran: Support clobbering of variable subreferences [PR88364] Content-Language: fr, en-US To: Thomas Koenig , Richard Biener Cc: Mikael Morin , gcc-patches@gcc.gnu.org, fortran@gcc.gnu.org References: <20220916202439.549820-1-mikael@gcc.gnu.org> <20220916202439.549820-10-mikael@gcc.gnu.org> <3edab734-f5bb-5557-ff98-b0ce47d7c510@orange.fr> From: Mikael Morin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-6.0 required=5.0 tests=BAYES_00,FREEMAIL_FROM,JMQ_SPF_NEUTRAL,KAM_DMARC_STATUS,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Le 18/09/2022 à 12:23, Thomas Koenig a écrit : > > I think some of the desired behavior can still be salvaged.  For > example, for > (...) > > clobbers for the whole array can still be generated, but not for > >   call foo(a(2),2) > > so one would have to look at the lower bound. > Well, my patches were for scalars only, I prefer to stay away from arrays; they are just too full of traps.