From patchwork Thu Apr 28 16:41:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Koenig X-Patchwork-Id: 53323 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 221AA3888C4F for ; Thu, 28 Apr 2022 16:42:21 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 221AA3888C4F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1651164141; bh=guFONqZekcISIBsE7fm37icpHAbL3J4NkfB8Nbk4Yo0=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=FpS8rjPibgp+CrvfkSaJLo8N1+LwSNh6X4SB7tEA7eTyDGRdVxS4cvo8/RI8xJmoI 2BtwypPLqlwy0RudV91hQsHAg1IKWe240z1S0wDLWxcPsZSKU28drGaB6TN2fvysSG gmermzUakYNIps+6HRcsBSrRnaeaZoDgHM2+psXs= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from cc-smtpout3.netcologne.de (cc-smtpout3.netcologne.de [IPv6:2001:4dd0:100:1062:25:2:0:3]) by sourceware.org (Postfix) with ESMTPS id 9993B3857823; Thu, 28 Apr 2022 16:41:35 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 9993B3857823 Received: from cc-smtpin1.netcologne.de (cc-smtpin1.netcologne.de [89.1.8.201]) by cc-smtpout3.netcologne.de (Postfix) with ESMTP id EA6E6125BD; Thu, 28 Apr 2022 18:41:33 +0200 (CEST) Received: from [IPV6:2001:4dd7:f207:0:7285:c2ff:fe6c:992d] (2001-4dd7-f207-0-7285-c2ff-fe6c-992d.ipv6dyn.netcologne.de [IPv6:2001:4dd7:f207:0:7285:c2ff:fe6c:992d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by cc-smtpin1.netcologne.de (Postfix) with ESMTPSA id 94D6811DF9; Thu, 28 Apr 2022 18:41:32 +0200 (CEST) Message-ID: <9c3e420f-afcf-f2ff-8ea7-35da6f7d7675@netcologne.de> Date: Thu, 28 Apr 2022 18:41:32 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Content-Language: en-US To: "fortran@gcc.gnu.org" , gcc-patches Subject: [patch, wwwdocs] Mention POWER IEEE128 changes for gcc 12 X-NetCologne-Spam: L X-Spamd-Bar: -- X-Rspamd-Queue-Id: 94D6811DF9 X-Spam-Status: No, score=-10.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_LOW, 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: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Thomas Koenig via Gcc-patches From: Thomas Koenig Reply-To: Thomas Koenig Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Hi, the attached patch documents the support for IEEE long double for Fortran. OK? Suggestions for better wording? Best regards Thomas Mention support for IEEE 128-bit long double for Fortran. * htdocs/gcc-12/changes.html: Mention support for IEEE 128-bit long double for Fortran. diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index e9f132c0..083d713e 100644 --- a/htdocs/gcc-12/changes.html +++ b/htdocs/gcc-12/changes.html @@ -497,6 +497,14 @@ function Multiply (S1, S2 : Sign) return Sign is conforming to the Fortran 2018 standard. Previous versions used OPERATOR which conforms to TS 18508. +
  • + On POWER systems which support it, -mabi=ieeelongdouble + now uses IEEE 128-bit for REAL(KIND=16). + R16_IBM and R16_IEEE have been added to the + -fconvert option, the CONVERT specifyer of + the OPEN statement and the GFORTRAN_CONVERT_UNIT + environment variable. +