From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by sourceware.org (Postfix) with ESMTPS id 24AF23898536; Mon, 10 Jan 2022 12:04:32 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 24AF23898536 Received: by mail-wr1-x431.google.com with SMTP id r9so24555724wrg.0; Mon, 10 Jan 2022 04:04:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=xfTPEUP8icYE5G2Me9JMf7oxoZTDhb4qnWWcPyg7ID4=; b=oEY0PD7kkFEkkuWCetMxIN65dOfzWdDOLIvj3rBPUYPaKoABeZnV7oCOIXFVVz1zzM WjBVEzaxWcELtHunl9usON4mdiTRxP6UX1ra4i2LUjeih2s74dx/mQphbEmwPp9jdH7r quiS6BxHWofaWU8LZ7wMfFFtjUPqSXRFwfih97c4TSy8BmiiUH7GOIPDQ4OQqEEQ/xcJ ISr8YIIxO69IFc3Um/rHXB1ZOEvgMl5HuVzYT4r6K0c3uMiwda1tY65Ii5xU1iNFXkIG JTJ2ASznaK2oJ6ZT3P3XGX7RNk0PG0aUXEm6oMUlXUxNqXZAn2Nz6DbCvRPp167XoUKm VUEQ== X-Gm-Message-State: AOAM532rc8MH4gp4OUjXVKL9O4S7py8H/gXn+1v0eDz4Rx9rXMOtda3V SEqsztTv9fXYzkzBr6bhmio= X-Google-Smtp-Source: ABdhPJw6f0ZMSuwSnK+2xU4x4TV4eiFCcJ89L32l96KSYh5eDEi+Uqf4gjOkrPpEDGNqDqkmmSHcRw== X-Received: by 2002:adf:fb90:: with SMTP id a16mr41404513wrr.283.1641816271271; Mon, 10 Jan 2022 04:04:31 -0800 (PST) Received: from smtpclient.apple ([2a01:e34:ec28:8cb0:b9be:e8f6:b56f:a6a1]) by smtp.gmail.com with ESMTPSA id v1sm7712688wru.45.2022.01.10.04.04.30 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Jan 2022 04:04:30 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 15.0 \(3693.40.0.1.81\)) Subject: Re: [PATCH] Fortran: make IEEE_CLASS recognize signaling NaNs From: FX In-Reply-To: Date: Mon, 10 Jan 2022 13:04:30 +0100 Cc: fortran@gcc.gnu.org, gcc-patches@gcc.gnu.org Content-Transfer-Encoding: quoted-printable Message-Id: <17EF4FC4-4596-4050-9917-3A418EEEE2F8@gmail.com> References: <2F9F946D-C06C-4D3A-AD24-33913F040B3B@gmail.com> <031984DB-A267-46F0-957A-AB9E34B04298@gmail.com> To: Mikael Morin X-Mailer: Apple Mail (2.3693.40.0.1.81) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: fortran@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Fortran mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Jan 2022 12:04:33 -0000 Thanks Mikael. I haven=E2=80=99t been active with gfortran development = in a while, but I originally wrote those IEEE routines so I believe my = understanding of them is fair. I will continue posting my next patches = to gather comments (if any), but they=E2=80=99re relatively = straightforward. The main limitation (not with this patch, but with the next ones) is = some targets have really weird floating-point formats, and I cannot test = on all possible targets. Feel free to poke me on any issue that arises, = in ML or in bugzilla. Best, FX