From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 77280 invoked by alias); 2 Sep 2016 12:09:51 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 77265 invoked by uid 89); 2 Sep 2016 12:09:50 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS,URIBL_RED autolearn=ham version=3.3.2 spammy=Hx-languages-length:593 X-HELO: relay1.mentorg.com Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 02 Sep 2016 12:09:40 +0000 Received: from nat-ies.mentorg.com ([192.94.31.2] helo=svr-ies-mbx-01.mgc.mentorg.com) by relay1.mentorg.com with esmtp id 1bfnHu-00008s-6k from joseph_myers@mentor.com ; Fri, 02 Sep 2016 05:09:38 -0700 Received: from digraph.polyomino.org.uk (137.202.0.87) by svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Fri, 2 Sep 2016 13:09:35 +0100 Received: from jsm28 (helo=localhost) by digraph.polyomino.org.uk with local-esmtp (Exim 4.86_2) (envelope-from ) id 1bfnHm-0008RA-UF; Fri, 02 Sep 2016 12:09:31 +0000 Date: Fri, 02 Sep 2016 12:09:00 -0000 From: Joseph Myers To: Uros Bizjak CC: "gcc-patches@gcc.gnu.org" , Richard Henderson Subject: Re: [RFC PATCH, alpha]: ABI change: pass SFmode and SCmode variable arguments by reference In-Reply-To: Message-ID: References: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-ClientProxiedBy: svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) To svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) X-SW-Source: 2016-09/txt/msg00078.txt.bz2 On Fri, 2 Sep 2016, Uros Bizjak wrote: > argument. Passing _Complex float as a variable argument never > worked on alpha. Thus, we have no backward compatibility issues Presumably there should be an architecture-independent execution test of passing _Complex float in variable arguments - either new, or a pre-existing one whose XFAIL or skip for alpha can be removed. (That is, one in the GCC testsuite rather than relying on a libffi test to test GCC.) -- Joseph S. Myers joseph@codesourcery.com