From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dedi548.your-server.de (dedi548.your-server.de [85.10.215.148]) by sourceware.org (Postfix) with ESMTPS id C4B8D38560AA for ; Fri, 28 Jul 2023 14:15:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org C4B8D38560AA Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=embedded-brains.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=embedded-brains.de Received: from sslproxy04.your-server.de ([78.46.152.42]) by dedi548.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qPOFq-0001ec-MM for newlib@sourceware.org; Fri, 28 Jul 2023 16:15:42 +0200 Received: from [82.100.198.138] (helo=mail.embedded-brains.de) by sslproxy04.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qPOFq-000PbZ-Iw for newlib@sourceware.org; Fri, 28 Jul 2023 16:15:42 +0200 Received: from localhost (localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 478144801F0 for ; Fri, 28 Jul 2023 16:15:42 +0200 (CEST) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id fazOzyLLlQAQ for ; Fri, 28 Jul 2023 16:15:42 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 067C4480257 for ; Fri, 28 Jul 2023 16:15:42 +0200 (CEST) X-Virus-Scanned: amavisd-new at zimbra.eb.localhost Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id ARjcBOBAzaSa for ; Fri, 28 Jul 2023 16:15:41 +0200 (CEST) Received: from [10.10.171.6] (unknown [10.10.171.6]) by mail.embedded-brains.de (Postfix) with ESMTPSA id D15E34801F0 for ; Fri, 28 Jul 2023 16:15:41 +0200 (CEST) Message-ID: Date: Fri, 28 Jul 2023 16:15:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: newlib header breaks restricted pointers in C++ Content-Language: en-US To: newlib@sourceware.org References: <3126b987-ca19-97f6-9c7a-06243add9354@embedded-brains.de> From: Sebastian Huber In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Authenticated-Sender: smtp-embedded@poldi-networks.de X-Virus-Scanned: Clear (ClamAV 0.103.8/26983/Fri Jul 28 09:28:05 2023) X-Spam-Status: No, score=-5.3 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham 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 27.07.23 11:00, Corinna Vinschen wrote: > Let's compare with the GLibc version: >=20 > /* __restrict is known in EGCS 1.2 and above, and in clang. > It works also in C++ mode (outside of arrays), but only when spel= led > as '__restrict', not 'restrict'. */ > #if !(__GNUC_PREREQ (2,92) || __clang_major__ >=3D 3) > # if defined __STDC_VERSION__ && __STDC_VERSION__ >=3D 199901L > # define __restrict restrict > # else > # define __restrict /* Ignore */ > # endif > #endif >=20 > So the expression is the same, just the version check makes more sense. >=20 > Shall we match our version expression to the GLibc expression? Yes, this makes sense. However, do we care about GCC < 2.92 and clang < 3= ? --=20 embedded brains GmbH Herr Sebastian HUBER Dornierstr. 4 82178 Puchheim Germany email: sebastian.huber@embedded-brains.de phone: +49-89-18 94 741 - 16 fax: +49-89-18 94 741 - 08 Registergericht: Amtsgericht M=C3=BCnchen Registernummer: HRB 157899 Vertretungsberechtigte Gesch=C3=A4ftsf=C3=BChrer: Peter Rasmussen, Thomas= D=C3=B6rfler Unsere Datenschutzerkl=C3=A4rung finden Sie hier: https://embedded-brains.de/datenschutzerklaerung/