linux-kernel - cc1: error: '-mloongson-mmi' must be used with '-mhard-float'

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Message-ID: <202006291815.f3yHu3XS%lkp@intel.com>
Date:   Mon, 29 Jun 2020 18:51:17 +0800
From:   kernel test robot <lkp@...el.com>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: cc1: error: '-mloongson-mmi' must be used with '-mhard-float'

Hi Thomas,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68
commit: 26bff9eb49201aeb4e1b32d698c191831a39f5d4 MIPS: Only include the platform file needed
date:   7 weeks ago
config: mips-randconfig-r035-20200629 (attached as .config)
compiler: mips64el-linux-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 26bff9eb49201aeb4e1b32d698c191831a39f5d4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips 

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 >>):

>> cc1: error: '-mloongson-mmi' must be used with '-mhard-float'
   scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
   scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
>> cc1: error: '-mloongson-mmi' must be used with '-mhard-float'
   make[2]: *** [scripts/Makefile.build:100: kernel/bounds.s] Error 1
   make[2]: Target 'missing-syscalls' not remade because of errors.
   make[1]: *** [arch/mips/Makefile:398: archprepare] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:180: sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

---
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" (27210 bytes)