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[174.21.143.238]) by smtp.gmail.com with ESMTPSA id h9sm659259pfe.32.2020.06.17.13.13.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2020 13:13:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dEZjzTX6+ieOShJN0mJuNiYarK9Z1RqMn0K7hfGtGUM=; b=rQb1ysMkQvxua3wjxBWBVlNxm8mA1y2GuGoNe7v2Ea/vjtPFkBP3twB/f2xL+aplvf WFzGp9+rvN2FCFlcTnDtxcOjL3Hp6IooSf2+rSqwk3WBblNLlIa3AUdZkWiqBi0XDxd/ ACqp4VQyGdX+u/BNzOqDkahJFzx+VTb6dlshKPax7D/J8TbyddhS8nfQ0SERgwFPL8Jl tgkjzRvLys0vI/Ia1NDB9MSpfVq4ALyJn9AiQ/+cvuVcdsiulRZ7Q47abzV6Wk9yJziw txkl7aZUEnTZyyY6i+H9LftplS0s6wj+XYVsJJlPHIB++VP5acVSL0BGirLSB0SaBACI K/hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dEZjzTX6+ieOShJN0mJuNiYarK9Z1RqMn0K7hfGtGUM=; b=TqAZ+xiSRGx8rKQa0U2HTLQH9HCfSt3m40J8oR3jSMtaf+rHSnt5cKD4oZHtdgK/by fn7iIeySRxsOICC8sW3vvGLdVniGDOtRiw4I36Xbp5JcuwewNzfhe9MADzTYLpaLaa34 VjTNMORj7EfHdtsyh9UmBy+onRIy6LhzsRuZ7uAoskoK3qN1UFllZewK1I7EmeBCriU0 +QbQFev2C93RRKQG/f9Rr6/U5D4x1q1XqHCe5eD+Mju98xQEq1JjNrqEL4kaC6olo1o9 sKGSyRV8GCoYmij4Ev6vDvovGL37NAWFBr6zMHpcuf9QxYyHQjvmuEOiLQSUMImfu2mZ UaZA== X-Gm-Message-State: AOAM532ay86p0DzgPnu/8cxrZ4ljveG3cZS4fZyopZtO8Xkx4a30VWmn vCgwndkr4A+6Rop6nbqSmLTAe2JK+dY= X-Google-Smtp-Source: ABdhPJx1QqIaUPF+bXK5GSgI5anA4G1edhjiqM7QiyMW1H7cSEvewAl9HM8q4wVDMl/D12z0LfFuww== X-Received: by 2002:a62:7c09:: with SMTP id x9mr402043pfc.287.1592424797860; Wed, 17 Jun 2020 13:13:17 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 4/6] configure: Disable -Wtautological-type-limit-compare Date: Wed, 17 Jun 2020 13:13:07 -0700 Message-Id: <20200617201309.1640952-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200617201309.1640952-1-richard.henderson@linaro.org> References: <20200617201309.1640952-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::443; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x443.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: philmd@redhat.com, Thomas Huth , alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Clang 10 enables this by default with -Wtype-limit. All of the instances flagged by this Werror so far have been cases in which we really do want the compiler to optimize away the test completely. Disabling the warning will avoid having to add ifdefs to work around this. Cc: Eric Blake Buglink: https://bugs.launchpad.net/qemu/+bug/1878628 Acked-by: Thomas Huth Reviewed-by: Eric Blake Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- configure | 1 + 1 file changed, 1 insertion(+) diff --git a/configure b/configure index a8bef95282..5e27229f58 100755 --- a/configure +++ b/configure @@ -2054,6 +2054,7 @@ add_to nowarn_flags -Wno-missing-include-dirs add_to nowarn_flags -Wno-shift-negative-value add_to nowarn_flags -Wno-string-plus-int add_to nowarn_flags -Wno-typedef-redefinition +add_to nowarn_flags -Wno-tautological-type-limit-compare =20 gcc_flags=3D"$warn_flags $nowarn_flags" =20 --=20 2.25.1