From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: arc build failures in -next due to ARCv2 patch Date: Fri, 26 Jun 2015 16:58:49 -0700 Message-ID: <558DE739.4020804@roeck-us.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from bh-25.webhostbox.net ([208.91.199.152]:60372 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755236AbbFZX6w (ORCPT ); Fri, 26 Jun 2015 19:58:52 -0400 Sender: linux-next-owner@vger.kernel.org List-ID: To: "linux-next@vger.kernel.org" Cc: Vineet Gupta Hi, my arc test builds in -next now fail with cc1: error: unrecognized command line option "-mno-ll64" make[2]: *** [scripts/mod/empty.o] Error 1 make[1]: *** [scripts/mod] Error 2 make[1]: *** Waiting for unfinished jobs.... cc1: error: unrecognized command line option "-mno-ll64" make[1]: *** [kernel/bounds.s] Error 1 due to commit 'ARCv2: Support for ARCv2 ISA and HS38x cores'. This is with gcc 4.8.3 built from buildroot. Do I now need a new compiler / toolchain to build the kernel ? Any chance to make this change compatible to work with older compilers ? Thanks, Guenter