From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) by sourceware.org (Postfix) with ESMTPS id 21DDA3858D38; Sun, 29 Jan 2023 19:36:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 21DDA3858D38 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmx.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1675020965; bh=+MsInAFblI5HUQn1hMTYuyldrmfHGoZpv1i7t0v6M2k=; h=X-UI-Sender-Class:Date:Subject:To:References:From:In-Reply-To; b=bd9PQ6vR4tCtJJ4APIPl0orY9LBf6WFKFpqlpi0XK0Y571wmMOEEqishFQ6x+WO0W IGgojEj6NLSWUgxm3RAIEGr91qJNCHZAp5VUKDUF9ajzTZlRndXR6ktUGVmXjHGSBN yxiT+OuLVo69z0zkJbfVt25PhkTgBLxwLHMSvs9VMr9sXfo2QfDTNGv+ADXDL/0m/w YuX9osl75atLRHzBLpDlk/lFmcVrZANZU7HHmnrqZZDgQIoJyuyeZYztPuG4V1EtXq Ii2Tg6bEJ3JcRZaKdwXzOg8iO7B8P6rLsiabd/o1RM4ZDNBmFPOhHd8D8gB2g7k75a Sxq+AU8O+97YA== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [192.168.178.29] ([93.207.84.180]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MA7GM-1pWgmt0R34-00BcWx; Sun, 29 Jan 2023 20:36:05 +0100 Message-ID: <1b064e71-d934-b032-bd78-f837cc8d6b3d@gmx.de> Date: Sun, 29 Jan 2023 20:36:04 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH] fortran: Explicitly set name for *LOC default BACK argument [PR108450] To: Mikael Morin , gfortran , gcc-patches Newsgroups: gmane.comp.gcc.patches,gmane.comp.gcc.fortran References: <673726a8-fdce-6c8a-0814-3d0ad666fa2c@orange.fr> Content-Language: en-US From: Harald Anlauf In-Reply-To: <673726a8-fdce-6c8a-0814-3d0ad666fa2c@orange.fr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:mOSQyf1a3GBnjGgKsvJJlsYQz35Js5l7h9Hcsiv2uDbW/WkHniw 2RBHXHYPzc9IyruOfZFQIRH1Ttm+Q1ukf/7jjXGiLBpymh35Yb+QrLgyXOXxcigAtli9cjJ FkSwGKoeSHoR05Ry949DqAzKPimh77/1OGd96e6yyAzjnvm3qFFre7MjjVvFEqrESOdZNfl /+OWExN0TO8iYi3PLCICw== UI-OutboundReport: notjunk:1;M01:P0:JpHw6Y/BLhw=;JGfn2yo6hsJCz3OMM8Z2b0N3j4/ 9vuB4O8th0SUPYCv8B43A4kh6ulnuyni9mnjjk69XDn3yn6CUOK7nNVyUpwCzbRqEv9MwvDJ8 VMTPxkRNL5dmStAKjan2dXAoqeJM3Iq82tZ289AqWjFR89g2BrTzkcOSbjDZcJD2k7UjB1Nz1 WSiVW5b/aK6wyHLx9NN/ltwgDJw3oihZNWooxY0hqEgDLXAgnIkeqcKp1+XM9Dh1iU+cJ8j4B TFf1pOs4BrjWKGiDDiw64c6p8w2MmJnx+Ws/WvnLaMdwUvd2QtGD4C4N/j+PfNF8pfOn0oSOt u0KmosKT7JoNci2chBvZeByb67KcARlI2mXdLAR221X/gvbMmLsxa3sizn89kQboAIFE/5ONG VZwk5IG42qc2dEE38/3XCJbCJLHj0I+Uj9G7gSDvsZlKXxCeuzB6rF75MC/Grml1YmHjy4j6Z NqTxPK/Xu63bZZMKxJTcOZ/AGpfvm1t0v09OIKzlMcHEvIfSkvqKcBl2dQKreKvFEoQb2rd/1 wwOBJyZoqr4WXfMPixdBOMphs6O5UUaxcOiT4tahiEThs5ttY6iy/0zRMqsUXFhCbKvrPvYdD cnDRtKT9rK+gy3qB1uxOQ+NkOxEV4kQK+/8PQixLzbIgDU8I+Nrvg90LRD4ENtObeYOa7fohC lQlZP/Mx9rOOdOxssN75QSK51w0r8+czX8GbHtj5ih+8c7fuDEtsawAYcpSj0kfB9qKGS8N2N n8gyIg4VNIFX5s94WbK3GvI58ZjIl5R7off8HMEsaAHvj1AjfeAUhyjLqxl63hWbVloBSpyy/ ThCb/FlbghCaUQvwWWFv/v6hN4QxbFLt51CIP+++G3S/5oax6Bb/q6FZpOu31wNt+jcpsgWCz T35pnwOhuCAhJLlxk/lzLrQP/9fHG4KcMAoVbmGkfJ4zzevbXU5Br4GIKnPcrkzJy0uMyWrj5 BR8d11UPj+sbcrxf+dLcv4yyxic= X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A,RCVD_IN_DNSWL_LOW,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: Hi Mikael, Am 29.01.23 um 17:21 schrieb Mikael Morin: > Hello, > > this is a fix for a gcc-12 ICE regression. > This ICE rings a bell to me, and I think the change by Tobias which > triggers it only uncovers a bug that can also happen independently in > other cases. > > The problem is resolution of maxloc expressions is not idempotent, that > is resolution changes the expression in such a way that it can't be > successfully resolved again. > > I have not tried to prevent multiple resolutions, and fixed instead the > way the expression is changed.=C2=A0 The patch explains the details. > > No regression on x86_64-pc-linux-gnu. > OK for master and 12? yes, ok for both. Thanks for the patch! Harald