From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa2.mentor.iphmx.com (esa2.mentor.iphmx.com [68.232.141.98]) by sourceware.org (Postfix) with ESMTPS id 2541B386EC3F for ; Wed, 21 Apr 2021 20:52:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 2541B386EC3F Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=joseph_myers@mentor.com IronPort-SDR: sCDFG7fiDezqx/IPrCNvP6RuVoKxbxe0RPYOkakb3MSFazLhsbmypwJQNwnU13FUC51lzDhMLJ Y6rm29CxK7EvrNgyMrKjitwbIN/3i5c4C9uLlZPYZImD9N0y6RLIyS1FKNNe7cf/oVqOJaARBw YozO6E+afUKr4/qj30YWiPbsN7OGsS7zQ4pTqWP2ICJsr3OXGZXyT+7gw+f5P6ujEYwBH//L+m U4vrJFgZIYi/5yW7hT4Gm5ZqGbCU6rYJrsJrMOVQIAaJYzHoTfk3ZG+uhwj3bRyF75rZmXgJpc HuQ= X-IronPort-AV: E=Sophos;i="5.82,240,1613462400"; d="scan'208";a="60380200" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa2.mentor.iphmx.com with ESMTP; 21 Apr 2021 12:52:46 -0800 IronPort-SDR: S+QgNVYLC6PqzoRFcQgI+oqn5BGyuMnQMgRepOvyAyeuTZDX2AMAdGOjemqH26R7OMjCf5T5YC K3AWTAXERI7Tyw2R9G3C6ufJ5Pp38vclExVWgnXK4puLgme9WyHU75pnMqa27k4itsjKSpN5bs KOqBpMZNLgdzoFOAbgqq2W/Gn70fBepUIYWsqvwH84Hcofj9QFMVaul37gE1ZhY1PymB977AAN htWZ4UrDF7CBLKrWnzvVjzcTcBd5fiXN0AkfHYLf56Op9R8XTge3qhp5EDXwKiWgu7HpsVeUZe ZxA= Date: Wed, 21 Apr 2021 20:52:41 +0000 From: Joseph Myers X-X-Sender: jsm28@digraph.polyomino.org.uk To: Subject: tst-cpu-features-supports.c build failures Message-ID: User-Agent: Alpine 2.22 (DEB 394 2020-01-19) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: svr-ies-mbx-09.mgc.mentorg.com (139.181.222.9) To svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) X-Spam-Status: No, score=-3121.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=no 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: Wed, 21 Apr 2021 20:52:57 -0000 With GCC mainline, I'm seeing glibc testsuite build failures for x86_64 and x86: ../sysdeps/x86/tst-cpu-features-supports.c: In function 'do_test': ../sysdeps/x86/tst-cpu-features-supports.c:62:3: error: parameter to builtin not valid: amx_bf16 62 | fails += CHECK_SUPPORTS (amx_bf16, AMX_BF16); | ^~~~~ ../sysdeps/x86/tst-cpu-features-supports.c:63:3: error: parameter to builtin not valid: amx_int8 63 | fails += CHECK_SUPPORTS (amx_int8, AMX_INT8); | ^~~~~ ../sysdeps/x86/tst-cpu-features-supports.c:64:3: error: parameter to builtin not valid: amx_tile 64 | fails += CHECK_SUPPORTS (amx_tile, AMX_TILE); | ^~~~~ https://sourceware.org/pipermail/libc-testresults/2021q2/007827.html The code in question is inside a conditional #if __GNUC_PREREQ (11, 1) so wasn't compiled until the GCC version number was increased to 12 (and would probably start failing with GCC 11 branch as soon as 11.1 is released). -- Joseph S. Myers joseph@codesourcery.com