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Date:   Sun, 30 Aug 2020 07:39:28 +0800
From:   kernel test robot <>
To:     Nicolas Pitre <>
        Arnd Bergmann <>
Subject: {standard input}:1174: Error: inappropriate arguments for opcode

Hi Nicolas,

FYI, the error/warning still remains.

tree: master
head:   e77aee1326f7691763aa968eee2f57db37840b9d
commit: 602828c1aade576ac5f3fbd59b4eb014c5fc2414 __div64_const32(): improve the generic C version
date:   12 months ago
config: arc-allmodconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget -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 <>

All errors (new ones prefixed by >>):

   {standard input}: Assembler messages:
>> {standard input}:1174: Error: inappropriate arguments for opcode 'mpydu'

0-DAY CI Kernel Test Service, Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (60082 bytes)

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