From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ard Biesheuvel Subject: Re: [BISECT] ARM build errors on GCC v6.2 (crypto: arm/aes - replace scalar AES cipher) Date: Sat, 14 Jan 2017 15:21:50 +0000 Message-ID: References: <20170114142435.ashdj2xm5b3kzg2p@kozik-lap> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: Herbert Xu , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "David S. Miller" , linux-next@vger.kernel.org To: Krzysztof Kozlowski Return-path: In-Reply-To: <20170114142435.ashdj2xm5b3kzg2p@kozik-lap> Sender: linux-next-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org On 14 January 2017 at 14:24, Krzysztof Kozlowski wrote: > Hi, > > allyesconfig and multi_v7_defconfig fail to build on recent linux-next > on GCC 6.2.0. > > Errors: > ../arch/arm/crypto/aes-cipher-core.S: Assembler messages: > ../arch/arm/crypto/aes-cipher-core.S:21: Error: selected processor does not support `tt .req ip' in ARM mode > ../arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `movw tt,#:lower16:crypto_ft_tab' > ../arch/arm/crypto/aes-cipher-core.S:174: Error: ARM register expected -- `movt tt,#:upper16:crypto_ft_tab' > > Compiler: arm-linux-gnueabi-gcc (Ubuntu 6.2.0-5ubuntu12) 6.2.0 20161005 > > Git bisect pointed to: > first bad commit: [81edb42629758bacdf813dd5e4542ae26e3ad73a] crypto: arm/aes - replace scalar AES cipher > Fixed in https://git.kernel.org/cgit/linux/kernel/git/herbert/cryptodev-2.6.git/commit/?id=658fa754cd07 which should turn up in the next -next