From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19502 invoked by alias); 4 May 2018 21:06:54 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 19478 invoked by uid 89); 4 May 2018 21:06:54 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.0 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS,URIBL_RED autolearn=ham version=3.3.2 spammy=distinguished X-HELO: relay1.mentorg.com Date: Fri, 04 May 2018 21:06:00 -0000 From: Joseph Myers To: Tulio Magno Quites Machado Filho CC: , Subject: Re: [PATCH] powerpc: Fix the compiler mode used with C++ when -mabi=ieeelongdouble In-Reply-To: <87r2mrmatq.fsf@linux.ibm.com> Message-ID: References: <20180427171150.28010-1-tuliom@linux.ibm.com> <8736zc7pxp.fsf@linux.ibm.com> <87r2mrmatq.fsf@linux.ibm.com> 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: 2018-05/txt/msg00098.txt.bz2 On Fri, 4 May 2018, Tulio Magno Quites Machado Filho wrote: > /* Defined to 1 if the corresponding _FloatN type is not binary compatible > with the corresponding ISO C type. */ > #define __HAVE_FLOAT128_UNLIKE_LDBL __HAVE_DISTINCT_FLOAT128 \ > && __LDBL_MANT_DIG__ != 113 Yes, something like that (but the comment should say explicitly this is about the types in the current compilation rather than the default types for this glibc, and that that's how this is distinguished from __HAVE_DISTINCT_FLOAT128 - and the expansion should be in parentheses). -- Joseph S. Myers joseph@codesourcery.com