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Thu, 29 Feb 2024 14:33:47 -0800 (PST) Received: from [192.168.1.24] ([50.37.177.113]) by smtp.gmail.com with ESMTPSA id p4-20020a170902eac400b001d8dd636705sm2028912pld.190.2024.02.29.14.33.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Feb 2024 14:33:46 -0800 (PST) Message-ID: <42c9aebe-5ee5-4ff9-822d-fe7c02d35c88@gmail.com> Date: Thu, 29 Feb 2024 14:33:46 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] Fortran: improve checks of NULL without MOLD as actual argument [PR104819] Content-Language: en-US To: Harald Anlauf , fortran , gcc-patches References: From: Jerry D Autocrypt: addr=jvdelisle2@gmail.com; keydata= xjMEY5TlkxYJKwYBBAHaRw8BAQdAyrkRDhmJhSTTlV/50gJLlvliU6/Lm5C9ViKV8T9y1GnN HkplcnJ5IEQgPGp2ZGVsaXNsZTJAZ21haWwuY29tPsKJBBMWCAAxFiEEOFR0TS0390uh8dRV uWXAJaWpwWoFAmOU5ZMCGwMECwkIBwUVCAkKCwUWAgMBAAAKCRC5ZcAlpanBalsJAP4wdCiH 2Of9oZv1QWgZ/AVdbWFM3Fv47/WZQHOXfoZ9HgD6AkXrKeJ+6usST7PEaDJjptaViT1fLiYY V/6XaOKSsgLOOARjlOWTEgorBgEEAZdVAQUBAQdAdA7PczYnl07vnOT9oP/wvvMDd4HP09Zl g3LzwXQJWT8DAQgHwngEGBYIACAWIQQ4VHRNLTf3S6Hx1FW5ZcAlpanBagUCY5TlkwIbDAAK CRC5ZcAlpanBasF/AQCa5WjlsVpLsEiggZyT18MOJNAdeRd7wkGDUrwedHrvawD/cE1H+/Ms L1ZwvQiLfGdx8crigQqWTQyos4kH8Wx82wc= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE 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: On 2/29/24 12:56 PM, Harald Anlauf wrote: > Dear all, > > here's a first patch addressing issues with NULL as actual argument: > if the dummy is assumed-rank or assumed length, MOLD shall be present. > > There is also an interp on interoperability of c_sizeof and NULL > pointers, for which we have a partially incorrect testcase > (gfortran.dg/pr101329.f90) which gets fixed. > > See https://j3-fortran.org/doc/year/22/22-101r1.txt for more. > > Furthermore, nested NULL()s are now handled. > > Regtested on x86_64-pc-linux-gnu. OK for mainline? > > I consider this part as safe and would like to backport to 13-branch. > Objections? > > Thanks, > Harald > Looks good to me. I think backport is OK as well. Jerry -