From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.smtpout.orange.fr (smtp09.smtpout.orange.fr [80.12.242.131]) by sourceware.org (Postfix) with ESMTPS id A4EDD3832D23 for ; Sat, 17 Sep 2022 19:50:22 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A4EDD3832D23 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 ZdpUokrRG4lbwZdpVo1vlV; Sat, 17 Sep 2022 21:50:21 +0200 X-ME-Helo: [192.168.1.17] X-ME-Auth: bW9yaW4tbWlrYWVsQG9yYW5nZS5mcg== X-ME-Date: Sat, 17 Sep 2022 21:50:21 +0200 X-ME-IP: 86.215.174.255 Content-Type: multipart/mixed; boundary="------------544FDix0T72WAzxZ7Uh0DCIW" Message-ID: Date: Sat, 17 Sep 2022 21:50:20 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 From: Mikael Morin Subject: Re: [PATCH 09/10] fortran: Support clobbering of variable subreferences [PR88364] To: Thomas Koenig , 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> Content-Language: en-US In-Reply-To: <3edab734-f5bb-5557-ff98-b0ce47d7c510@orange.fr> X-Spam-Status: No, score=-6.5 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=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This is a multi-part message in MIME format. --------------544FDix0T72WAzxZ7Uh0DCIW Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 17/09/2022 à 21:33, Mikael Morin a écrit : > The testcase from the patch was not specifically checking lack of > side-effect clobbers, so I have double-checked with the following > testcase, which should lift your concerns. > The dump matches didn’t fail as expected with patch 2/10 reversed. This testcase should be better. --------------544FDix0T72WAzxZ7Uh0DCIW Content-Type: text/x-fortran; charset=UTF-8; name="intent_optimize_11.f90" Content-Disposition: attachment; filename="intent_optimize_11.f90" Content-Transfer-Encoding: base64 ISB7IGRnLWRvIHJ1biB9CiEgeyBkZy1hZGRpdGlvbmFsLW9wdGlvbnMgIi1mbm8taW5saW5l IC1mbm8taXBhLW1vZHJlZiAtZmR1bXAtdHJlZS1vcHRpbWl6ZWQgLWZkdW1wLXRyZWUtb3Jp Z2luYWwiIH0KIQohIFBSIGZvcnRyYW4vNDE0NTMKISBDaGVjayB0aGF0IHRoZSBJTlRFTlQo T1VUKSBhdHRyaWJ1dGUgY2F1c2VzIG9uZSBjbG9iYmVyIHRvIGJlIGVtaXR0ZWQKISBmb3Ig dGhlIGFycmF5IGVsZW1lbnQgcGFzc2VkIGFzIGFyZ3VtZW50IGluIHRoZSAqLm9yaWdpbmFs IGR1bXAsIGFuZCB0aGUKISBhc3NvY2lhdGVkIGluaXRpYWxpemF0aW9uIGNvbnN0YW50IHRv IGJlIG9wdGltaXplZCBhd2F5IGluIHRoZSAqLm9wdGltaXplZAohIGR1bXAsIHdoZXJlYXMg dGhlIG90aGVyIGluaXRpYWxpemF0aW9uIGNvbnN0YW50cyBhcmUgbm90IG9wdGltaXplZCBh d2F5LgoKbW9kdWxlIHgKaW1wbGljaXQgbm9uZQpjb250YWlucwogIHN1YnJvdXRpbmUgZm9v KGEpCiAgICBpbnRlZ2VyLCBpbnRlbnQob3V0KSA6OiBhCiAgICBhID0gNDIKICBlbmQgc3Vi cm91dGluZSBmb28KZW5kIG1vZHVsZSB4Cgpwcm9ncmFtIG1haW4KICB1c2UgeAogIGltcGxp Y2l0IG5vbmUKICBpbnRlZ2VyIDo6IGFjKDMpCgogIGFjKDEpID0gMTIzCiAgYWMoMikgPSA0 NTYKICBhYygzKSA9IDc4OQogIGNhbGwgZm9vKGFjKDIpKQogIGlmIChhbnkoYWMgLz0gWzEy MywgNDIsIDc4OV0pKSBzdG9wIDEKCmVuZCBwcm9ncmFtIG1haW4KCiEgeyBkZy1maW5hbCB7 IHNjYW4tdHJlZS1kdW1wLXRpbWVzICJDTE9CQkVSIiAxICJvcmlnaW5hbCIgfSB9CiEgeyBk Zy1maW5hbCB7IHNjYW4tdHJlZS1kdW1wICJhY1xcXFsxXFxcXSA9IHtDTE9CQkVSfTsiICJv cmlnaW5hbCIgfSB9CiEgeyBkZy1maW5hbCB7IHNjYW4tdHJlZS1kdW1wLXRpbWVzICIxMjMi IDIgIm9yaWdpbmFsIiB9IH0KISB7IGRnLWZpbmFsIHsgc2Nhbi10cmVlLWR1bXAtdGltZXMg IjEyMyIgMiAib3B0aW1pemVkIiB9IH0KISB7IGRnLWZpbmFsIHsgc2Nhbi10cmVlLWR1bXAt dGltZXMgIjQ1NiIgMSAib3JpZ2luYWwiIH0gfQohIHsgZGctZmluYWwgeyBzY2FuLXRyZWUt ZHVtcC10aW1lcyAiNDU2IiAwICJvcHRpbWl6ZWQiIHsgdGFyZ2V0IF9fT1BUSU1JWkVfXyB9 IH0gfQohIHsgZGctZmluYWwgeyBzY2FuLXRyZWUtZHVtcC10aW1lcyAiNzg5IiAyICJvcmln aW5hbCIgfSB9CiEgeyBkZy1maW5hbCB7IHNjYW4tdHJlZS1kdW1wLXRpbWVzICI3ODkiIDIg Im9wdGltaXplZCIgfSB9Cg== --------------544FDix0T72WAzxZ7Uh0DCIW--