linux-kernel - {standard input}:1173: Error: inappropriate arguments for opcode 'mpydu'

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Date:   Mon, 20 Jul 2020 22:19:13 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nicolas Pitre <nico@...xnic.net>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Arnd Bergmann <arnd@...db.de>
Subject: {standard input}:1173: Error: inappropriate arguments for opcode
 'mpydu'

Hi Nicolas,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   5714ee50bb4375bd586858ad800b1d9772847452
commit: 602828c1aade576ac5f3fbd59b4eb014c5fc2414 __div64_const32(): improve the generic C version
date:   11 months ago
config: arc-allyesconfig (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
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
        git checkout 602828c1aade576ac5f3fbd59b4eb014c5fc2414
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   {standard input}: Assembler messages:
>> {standard input}:1173: Error: inappropriate arguments for opcode 'mpydu'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (60169 bytes)