From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DC456C7EE26 for ; Tue, 23 May 2023 22:39:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q1aeZ-0007Ak-6V; Tue, 23 May 2023 18:38:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q1aeX-0007A2-AR for qemu-devel@nongnu.org; Tue, 23 May 2023 18:38:49 -0400 Received: from mail-pj1-x102e.google.com ([2607:f8b0:4864:20::102e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1q1aeV-0003HG-Qu for qemu-devel@nongnu.org; Tue, 23 May 2023 18:38:49 -0400 Received: by mail-pj1-x102e.google.com with SMTP id 98e67ed59e1d1-25367154308so205736a91.1 for ; Tue, 23 May 2023 15:38:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1684881526; x=1687473526; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=qGpeX+BWJFtZgsJXkM8eCm9o68YYox29rk4GWeNIAbA=; b=SQKD5OmmWm1uQ2SNrNSzd9OmpuJWbF7BFXlJNJZRD+nSX3ixRGB5WNIua46jrllgN7 9bvjUpOMBoWo2eF7V5L8/aZmJvP5qnxcFlvRSso14vePatzGwxuYCE4VDyqrsJnJz14x zaAKBufF70Yn7zj72Uio0eUN4Ga74ey7gxotsJwnPvUuIAd9S9MzTADw9cRP6/YD9up2 M7+0fg6kQXilaX+lxtOTmXuhpIv4F4aKUYn/TDDsnwU7V689aEK/13VZjzLLpydMTo3x GpYVtR9XJSLdkhZnLJrxwulru8bkJDjvBN8xtok7OQRQf2fJW9+TXi8EVSmQ1TPpalmq ovQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684881526; x=1687473526; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=qGpeX+BWJFtZgsJXkM8eCm9o68YYox29rk4GWeNIAbA=; b=DamDHy5ZJkmk2yxVeY1oyAnqul9ajBB9jHnYhLfEgsORvL/QjVCW7iYkvW+2hgJX0T hu9RjwmNa0BQdXFMz2xF+lhi79hul75BA3a95Goexp0d+iq+Bxy6FaOHzdv32qiMXPAq hC3Eua67LRQe02PJOjXGez8CYmqdFqJOEji4tLfeIqhnNgMsP7vsWV3M5gZDZ4xC9Ssa 7M6xG+KcO1OZzUSKKuCItf28I73ZLrkEYWF+HZ2ewUq/ots2V+Ftyen8bHcbqX8JRZri TXzKFTTaIFuVTKTVlMGZh43tTiWeU9QBdA5zyAwdBDBUXaIvP++zFVq28mVM4Z1AatP3 2pMA== X-Gm-Message-State: AC+VfDyeYeMh4jl2dtR3iiaLTcgbSXeM4wnRXBkdx4p8yxQaqRvCQHwt kD822ZaYEF5EeiMEsL1eSUDazGv2FLVhS7E4tfU= X-Google-Smtp-Source: ACHHUZ4QFzb5WbVxyt572yNHuyLVGttGVf3A7tTyf+I5j+AWlN02Vik8wG8bJPcQndlau4YlPTjP0Q== X-Received: by 2002:a17:90a:4d86:b0:24d:fb8f:6c16 with SMTP id m6-20020a17090a4d8600b0024dfb8f6c16mr14997245pjh.16.1684881525584; Tue, 23 May 2023 15:38:45 -0700 (PDT) Received: from stoup.. ([2602:ae:1598:4c01:c13a:d73:4f88:3654]) by smtp.gmail.com with ESMTPSA id b22-20020a17090aa59600b0023b3d80c76csm75824pjq.4.2023.05.23.15.38.44 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 May 2023 15:38:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH] meson: Adjust check for __int128_t Date: Tue, 23 May 2023 15:38:44 -0700 Message-Id: <20230523223844.719056-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::102e; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Remove the signed * signed check, leaving the signed * unsigned check. This link test runs foul of -fsanitize=undefined, where clang-11 has an undefined reference to __muloti4 to check for signed overflow. This failure prevents us properly detecting atomic128 support. Signed-off-by: Richard Henderson --- meson.build | 2 -- 1 file changed, 2 deletions(-) diff --git a/meson.build b/meson.build index ef181ff2df..865bdd8d11 100644 --- a/meson.build +++ b/meson.build @@ -2542,10 +2542,8 @@ has_int128 = cc.links(''' int main (void) { a = a + b; b = a * b; - a = a * a; return 0; }''') - config_host_data.set('CONFIG_INT128', has_int128) if has_int128 -- 2.34.1