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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A0BBC433FE for ; Mon, 4 Apr 2022 22:00:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354684AbiDDWCh (ORCPT ); Mon, 4 Apr 2022 18:02:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1380382AbiDDTxd (ORCPT ); Mon, 4 Apr 2022 15:53:33 -0400 Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3AFE4559A for ; Mon, 4 Apr 2022 12:51:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649101895; x=1680637895; h=date:from:to:cc:subject:message-id:mime-version; bh=/HVzOeZPMJuBHL5DEIwgDSINs2bBsLD/bwyEI+HlSzE=; b=ETb2hV2KrjUxGXEe9MaibqjF7ZFYjbuD56bPZPVBmwHemGczYhQz6stF s/LlFHdYtSHoeg+QYAQS2+i2Q6Z96R1Z3nTidE7qxWKZYgUBj0vZQyA8Q OrJIrrS9+msYdSvxUwIJrPTR0HAjtOTvLDSDZNCsI06F/rjCcEfFmzrpj MWOmFZgjPWJOLdT8Je3ruUNJ2P8uT6vorCiLfAszbfRuqfiSbHBWrfuA9 LLPIyccgWpFkW9FDsIT2hwJIatVr9+WqsC5SkElC1FlfKT0fN+DZWv3+i pn2fr0c6B6Kg1VinZHc9xdFDf4CXAPgEP4KRqaaqbhdIPZkK/AFltNVVU w==; X-IronPort-AV: E=McAfee;i="6200,9189,10307"; a="321291117" X-IronPort-AV: E=Sophos;i="5.90,235,1643702400"; d="scan'208";a="321291117" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Apr 2022 12:51:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,235,1643702400"; d="scan'208";a="505019686" Received: from lkp-server02.sh.intel.com (HELO a44fdfb70b94) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 04 Apr 2022 12:51:32 -0700 Received: from kbuild by a44fdfb70b94 with local (Exim 4.95) (envelope-from ) id 1nbSjb-0002Jb-Qi; Mon, 04 Apr 2022 19:51:31 +0000 Date: Tue, 5 Apr 2022 03:50:36 +0800 From: kernel test robot To: Arnd Bergmann Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Masahiro Yamada , Alex Shi , Nick Desaulniers , Miguel Ojeda , Nathan Chancellor Subject: cc1: warning: result of '-117440512 << 16' requires 44 bits to represent, but 'int' only has 32 bits Message-ID: <202204050337.o0LrtuSN-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3123109284176b1532874591f7c81f3837bbdc17 commit: e8c07082a810fbb9db303a2b66b66b8d7e588b53 Kbuild: move to -std=gnu11 date: 3 weeks ago config: mips-rb532_defconfig (https://download.01.org/0day-ci/archive/20220405/202204050337.o0LrtuSN-lkp@intel.com/config) compiler: mipsel-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e8c07082a810fbb9db303a2b66b66b8d7e588b53 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e8c07082a810fbb9db303a2b66b66b8d7e588b53 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> cc1: warning: result of '-117440512 << 16' requires 44 bits to represent, but 'int' only has 32 bits [-Wshift-overflow=] arch/mips/pci/pci-rc32434.c: In function 'rc32434_pcibridge_init': arch/mips/pci/pci-rc32434.c:111:22: warning: variable 'dummyread' set but not used [-Wunused-but-set-variable] 111 | unsigned int dummyread, pcicntlval; | ^~~~~~~~~ -- 0-DAY CI Kernel Test Service https://01.org/lkp