From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bisque.elm.relay.mailchannels.net (bisque.elm.relay.mailchannels.net [23.83.212.18]) by sourceware.org (Postfix) with ESMTPS id 4E5D8388A03F for ; Fri, 3 Apr 2020 19:29:50 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 4E5D8388A03F Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=ascii.art.br Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=tuliom@ascii.art.br X-Sender-Id: dreamhost|x-authsender|tuliom@ascii.art.br Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 2C992700A47; Fri, 3 Apr 2020 19:29:49 +0000 (UTC) Received: from pdx1-sub0-mail-a38.g.dreamhost.com (100-96-6-13.trex.outbound.svc.cluster.local [100.96.6.13]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id 8CA96700B04; Fri, 3 Apr 2020 19:29:48 +0000 (UTC) X-Sender-Id: dreamhost|x-authsender|tuliom@ascii.art.br Received: from pdx1-sub0-mail-a38.g.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:2500 (trex/5.18.6); Fri, 03 Apr 2020 19:29:49 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|tuliom@ascii.art.br X-MailChannels-Auth-Id: dreamhost X-Macabre-Shoe: 0ee121891dfd8944_1585942188996_100739187 X-MC-Loop-Signature: 1585942188996:2473179193 X-MC-Ingress-Time: 1585942188996 Received: from pdx1-sub0-mail-a38.g.dreamhost.com (localhost [127.0.0.1]) by pdx1-sub0-mail-a38.g.dreamhost.com (Postfix) with ESMTP id 01AE3B29CB; Fri, 3 Apr 2020 12:29:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=ascii.art.br; h=from:to:cc :subject:in-reply-to:references:date:message-id:mime-version :content-type; s=ascii.art.br; bh=G2zLopcfMlT/AxXYQMEwjA5xut0=; b= WfzZ2Ugl/KLyinYNIIDEkoUFjU2gtBrE8pk9zmrG/A3HqiJWWnRUlpVaVZavZbgO Q9QIb9emCo1QqI3lEviFzSjqib1vCbZWmNezSU+Eez/8vs4LflUDWGQL/g+NprK0 9sQcmVFVYziXi9O0RiLAN6pWH+0QgpDIkL5nyP/nGHI= Received: from ascii.art.br (ip-191-5-81-91.isp.valenet.com.br [191.5.81.91]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: tuliom@ascii.art.br) by pdx1-sub0-mail-a38.g.dreamhost.com (Postfix) with ESMTPSA id 4D515B2AB6; Fri, 3 Apr 2020 12:29:45 -0700 (PDT) X-DH-BACKEND: pdx1-sub0-mail-a38 From: Tulio Magno Quites Machado Filho To: "Paul E. Murphy" , libc-alpha@sourceware.org Subject: Re: [PATCH v2 04/10] powerpc64le: Enforce -mabi=ibmlongdouble when -mfloat128 used In-Reply-To: <20200327211801.31234-5-murphyp@linux.vnet.ibm.com> References: <20200327211801.31234-1-murphyp@linux.vnet.ibm.com> <20200327211801.31234-5-murphyp@linux.vnet.ibm.com> User-Agent: Notmuch/0.29.1 (http://notmuchmail.org) Emacs/26.3 (x86_64-redhat-linux-gnu) Date: Fri, 03 Apr 2020 16:29:42 -0300 Message-ID: <87a73smkpl.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-VR-OUT-STATUS: OK X-VR-OUT-SCORE: -100 X-VR-OUT-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduhedrtdeigddufeeiucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuggftfghnshhusghstghrihgsvgdpffftgfetoffjqffuvfenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufgjfhgffffkgggtsehttdertddtredtnecuhfhrohhmpefvuhhlihhoucforghgnhhoucfsuhhithgvshcuofgrtghhrgguohcuhfhilhhhohcuoehtuhhlihhomhesrghstghiihdrrghrthdrsghrqeenucfkphepudeluddrhedrkedurdeludenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhhouggvpehsmhhtphdphhgvlhhopegrshgtihhirdgrrhhtrdgsrhdpihhnvghtpeduledurdehrdekuddrledupdhrvghtuhhrnhdqphgrthhhpefvuhhlihhoucforghgnhhoucfsuhhithgvshcuofgrtghhrgguohcuhfhilhhhohcuoehtuhhlihhomhesrghstghiihdrrghrthdrsghrqedpmhgrihhlfhhrohhmpehtuhhlihhomhesrghstghiihdrrghrthdrsghrpdhnrhgtphhtthhopehlihgstgdqrghlphhhrgesshhouhhrtggvfigrrhgvrdhorhhg X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Apr 2020 19:29:52 -0000 "Paul E. Murphy via Libc-alpha" writes: > I have observed a bug on 7.4.0 whereby __mulkc3 calls are > swapped with __multc3 depending on ABI selection. For the > sake of being overly cautious, build all _Float128 files > with ibm128 to workaround these compilers. This has been > noted in GCC BZ 84914, and will not be fixed for GCC 7. > > Likewise, non-math files built with _Float128 are assumed > to have ibm long double. Explicilty preserve this > assumption. > > Finally, add some bootstrapping code to avoid applying > these options until IEEE long double is enabled as they > require GCC 7 and above. Reviewed-by: Tulio Magno Quites Machado Filho -- Tulio Magno