From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.CeBiTec.Uni-Bielefeld.DE (smtp.CeBiTec.Uni-Bielefeld.DE [129.70.160.84]) by sourceware.org (Postfix) with ESMTPS id 744D7393B075 for ; Wed, 22 Jul 2020 08:23:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 744D7393B075 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=CeBiTec.Uni-Bielefeld.DE Authentication-Results: sourceware.org; spf=none smtp.mailfrom=ro@cebitec.uni-bielefeld.de Received: from localhost (localhost [127.0.0.1]) by smtp.CeBiTec.Uni-Bielefeld.DE (Postfix) with ESMTP id 65F408FDD1; Wed, 22 Jul 2020 10:23:05 +0200 (CEST) X-Virus-Scanned: amavisd-new at CeBiTec.Uni-Bielefeld.DE Received: from smtp.CeBiTec.Uni-Bielefeld.DE ([127.0.0.1]) by localhost (smtp.cebitec.uni-bielefeld.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3cYSAOOsp3eA; Wed, 22 Jul 2020 10:23:05 +0200 (CEST) Received: from manam.CeBiTec.Uni-Bielefeld.DE (p4fddbb33.dip0.t-ipconnect.de [79.221.187.51]) by smtp.CeBiTec.Uni-Bielefeld.DE (Postfix) with ESMTPSA id DBAB5A020F; Wed, 22 Jul 2020 10:23:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=CeBiTec.Uni-Bielefeld.DE; s=20200306; t=1595406185; bh=L37IhvzRjGz4UoQu0a7VPEwnAPnGbH+lQoH0jnneaik=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=NpW9bO2+k4VxIz8bVFi6huaglwAk0+xNdx9jioFmHO078VpOZC2/guI6NIEpxhNmJ bECaAiuG0I5cls4OYe6UaHckBL0wJDgGIxFrGBiPEio6xPk9kw9uX7vJKUgdE4C86y 6ALRtgIaMEABNc2xtNTmCCY7xi9XrQQL4/CawzxtCGHQ1ogYvPYwxA9rFFQ4o+ydoy RmBYEcwW7MkzU23CfWRQwyrYNcHlHMSVxqW2DeSOf8juYXJSMiLBJUao02Wh6bY/7C EAqk8eMTPWx30ScKGf0lr/HNu0Qvdd1aYwIFNKHk2cTuGq5xf6c8WXl+T6EMThq7F1 AYWdPlKboFHfQ== From: Rainer Orth To: Martin Sebor via Gcc-patches Subject: Re: committed] correct memcmp expansion of constant representations containing embedded nuls (PR 95189) References: <546f1c1e-73f3-aa20-a3be-b7bae03fff55@gmail.com> Date: Wed, 22 Jul 2020 10:23:03 +0200 In-Reply-To: (Martin Sebor via Gcc-patches's message of "Mon, 20 Jul 2020 12:43:07 -0600") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (usg-unix-v) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-3780.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, SPF_HELO_NONE, SPF_NONE, TXREP, UNWANTED_LANGUAGE_BODY autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Jul 2020 08:23:07 -0000 Hi Martin, > I have committed this change in r11-2231 after Jeff approved it > off list last Thursday. the new gcc.target/i386/memcpy-pr95886.c test FAILs on 32-bit x86 (i386-pc-solaris2.11): +FAIL: gcc.target/i386/memcpy-pr95886.c scan-rtl-dump-times expand "const_int 1976943448883713" 1 +FAIL: gcc.target/i386/memcpy-pr95886.c scan-rtl-dump-times expand "const_int 576467370915332609" 1 +FAIL: gcc.target/i386/memcpy-pr95886.c scan-rtl-dump-times expand "const_int 578431098682540545" 1 +FAIL: gcc.target/i386/memcpy-pr95886.c scan-rtl-dump-times expand "const_int 578437695685198337" 1 +FAIL: gcc.target/i386/memcpy-pr95886.c scan-rtl-dump-times expand "const_int 578437695685198337" 1 +FAIL: gcc.target/i386/memcpy-pr95886.c scan-rtl-dump-times expand "const_int 578437695752110593" 1 +FAIL: gcc.target/i386/memcpy-pr95886.c scan-rtl-dump-times expand "const_int 578437695752306689" 1 +FAIL: gcc.target/i386/memcpy-pr95886.c scan-rtl-dump-times expand "const_int 578437695752307200" 1 +FAIL: gcc.target/i386/memcpy-pr95886.c scan-rtl-dump-times expand "const_int 578437695752307201" 2 Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University