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Mon, 16 Oct 2023 17:32:37 -0700 (PDT) Received: from [192.168.1.20] ([50.37.177.113]) by smtp.gmail.com with ESMTPSA id k9-20020aa790c9000000b006be047268d5sm156033pfk.174.2023.10.16.17.32.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Oct 2023 17:32:37 -0700 (PDT) Message-ID: <324f457b-4642-4c47-9fd8-cf9abfe64030@gmail.com> Date: Mon, 16 Oct 2023 17:32:36 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] Fortran: out of bounds access with nested implied-do IO [PR111837] 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=-1.6 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 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 10/16/23 12:11 PM, Harald Anlauf wrote: > Dear All, > > the attached patch fixes a dependency check in frontend optimzation > for nested implied-do IO. The problem appeared for >= 3 loops only > as the check considered dependencies to be only of band form instead > of triangular form. > > Regtested on x86_64-pc-linux-gnu. OK for mainline? > > As this fixes a regression since 8-release, I plan to backport > to all active branches. > > Thanks, > Harald > OK for Mainline and backport Thanks Harald Jerry