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[174.21.143.238]) by smtp.gmail.com with ESMTPSA id g6sm740648pfb.164.2020.06.10.13.39.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jun 2020 13:39:48 -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=h9lWVjb7H1XkkBgxSVShhNTX95JNTaemDIvGHo4y1DI=; b=EoPYiIoWDGbiFqh/gRr04SvwHczr8aOWHQSXCVs3lpJT8euZfREjYWmeWhpLGdGD43 HbOSpFwz9ZKoBnwl9yLtqxLub31SDpEALw/9xBmsG0jlBVzCzimefcFjorXbeIG/D2Gh ldLPI6pnIQHvwfJfn/hNVeohpY/UDP+gUGsIu6oDFHSNqYoyv/JIcJ6//4DtrfjV5mL/ eINFuYMVw99Fmb9d90sm4ftZ3JtA2FgAbNVXSaIRwQJ32DVESVNZuyzxYCw3Nxye5Rt8 4Gz4GGvVfcFlkKo0r26EIY1Xq/WdCDlkgQaXFAMFM1+nPyCbEv3OKhZm70UE3+lTM+Ro cfMQ== 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=h9lWVjb7H1XkkBgxSVShhNTX95JNTaemDIvGHo4y1DI=; b=hjPx0Tg86Z8xgtrTWEZHSTqwiKnDwbB+ydxryemf9d7dlwHZXs5qzwtf2NS5gmoybj Bwkgs6X5duNWQoXmoYWkUa8xzWE0MaudFZzH+j05wIu5empB7xAyb2snaW21er8ISzYp mDFiHKip4fJuqGURxwBOPym9j3rMFPXNQG5CLOHZSXk6kwOfAsoDKoNRdqpTnvtmVfwq /l3CAe+yfWWG+ZI3Ku33fxLjbNt9EMAx8FDVF4usCjL8KHK15hdqWvtF9UbAYdlST4fV XFP7DzR1SkeQMHSDLW/tLBo6luQkKp1IWPGBZNOJEVWxrB6mS8N5NzrIL/kUIWfFTDlE MFHg== X-Gm-Message-State: AOAM531SQaK8JnEpp34zq4I3dHmUDKnOFNjFE5x5gF88l+NNfIxALvs+ fdtG12NlMS1wn091QoKBYpaRoBIx614= X-Google-Smtp-Source: ABdhPJzRp7vs2Ttfmt0fJuWYjfv/3JEr1MFGLJatG5fe+nzDLJ9x7cGh1XmBfeMALfW3KkkojHJniA== X-Received: by 2002:a62:1c46:: with SMTP id c67mr4162269pfc.170.1591821589289; Wed, 10 Jun 2020 13:39:49 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 4/5] configure: Disable -Wtautological-type-limit-compare Date: Wed, 10 Jun 2020 13:39:41 -0700 Message-Id: <20200610203942.887374-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200610203942.887374-1-richard.henderson@linaro.org> References: <20200610203942.887374-1-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::543; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x543.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: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Thomas Huth , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= 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 Fixes: 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 --- v2: Use the new add_to function. --- configure | 1 + 1 file changed, 1 insertion(+) diff --git a/configure b/configure index 464202e375..8b33447048 100755 --- a/configure +++ b/configure @@ -2035,6 +2035,7 @@ 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