From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa3.mentor.iphmx.com (esa3.mentor.iphmx.com [68.232.137.180]) by sourceware.org (Postfix) with ESMTPS id 150B83858C52 for ; Fri, 28 Oct 2022 21:05:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 150B83858C52 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=mentor.com X-IronPort-AV: E=Sophos;i="5.95,222,1661846400"; d="scan'208";a="85475144" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa3.mentor.iphmx.com with ESMTP; 28 Oct 2022 13:05:12 -0800 IronPort-SDR: gIAE6cnxRnHeGwZ8oTPOKlGKWopD6Q7agVVLkpPGqqxOICXXnd38HtGSNJn6lSYLSAXnKmiWpw RbE9jgthvuqU8A4KXtbTK10eNVjjtdKJAd7tPjz1ODwa09VA0TrqGDBB7dF84ufxxDKUQ6HmcZ scAeKsOGVzPCi/d480rOe50g9J0aPQNJv1zoAg3OTQVKJvN1B0XvBNwP5w56GqiBHxFOCTwYia hNB44/Dp3rh0dS8wc2oV4AcPVHUIRwogJ1mqdA9liIPqTE4FtsxbnWhc2j/JdiEpeEP8dSXA8C bfA= Date: Fri, 28 Oct 2022 21:05:07 +0000 From: Joseph Myers To: Adhemerval Zanella CC: Subject: Re: [PATCH 01/11] stdlib/longlong.h: Remove incorrect lvalue to rvalue conversion from asm output constraints In-Reply-To: <20221028173532.876027-2-adhemerval.zanella@linaro.org> Message-ID: References: <20221028173532.876027-1-adhemerval.zanella@linaro.org> <20221028173532.876027-2-adhemerval.zanella@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: svr-ies-mbx-14.mgc.mentorg.com (139.181.222.14) To svr-ies-mbx-10.mgc.mentorg.com (139.181.222.10) X-Spam-Status: No, score=-3110.4 required=5.0 tests=BAYES_00,HEADER_FROM_DIFFERENT_DOMAINS,KAM_DMARC_STATUS,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Fri, 28 Oct 2022, Adhemerval Zanella via Libc-alpha wrote: > From: Fangrui Song > > An output constraint takes a lvalue. While GCC happily strips the > incorrect lvalue to rvalue conversion, Clang rejects the code by > default: We treat GCC as the upstream source of this file. -- Joseph S. Myers joseph@codesourcery.com