[powerpc:test 7/8] include/math-emu/quad.h:72:1: error: unable to emulate 'TF'

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git test
head:   e37d8480fbd6b9ad3665ac85a903098413ba67ae
commit: 71fa67f178c6c3c338d0b99644bce808f2f0965e [7/8] sparc/math-emu: Move sparc from math-emu-old to math-emu
config: sparc-defconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 71fa67f178c6c3c338d0b99644bce808f2f0965e
        # save the attached .config to linux build tree
        make.cross ARCH=sparc 

All errors (new ones prefixed by >>):

   In file included from arch/sparc/math-emu/math_32.c:77:0:
>> include/math-emu/quad.h:72:1: error: unable to emulate 'TF'
    typedef float TFtype __attribute__ ((mode (TF)));
    ^

vim +/TF +72 include/math-emu/quad.h

1cfc9bbc Joseph Myers 2015-07-02  66  
1cfc9bbc Joseph Myers 2015-07-02  67  #define _FP_WFRACBITS_DW_Q	(2 * _FP_WFRACBITS_Q)
1cfc9bbc Joseph Myers 2015-07-02  68  #define _FP_WFRACXBITS_DW_Q	(_FP_FRACTBITS_DW_Q - _FP_WFRACBITS_DW_Q)
1cfc9bbc Joseph Myers 2015-07-02  69  #define _FP_HIGHBIT_DW_Q	\
1cfc9bbc Joseph Myers 2015-07-02  70    ((_FP_W_TYPE) 1 << (_FP_WFRACBITS_DW_Q - 1) % _FP_W_TYPE_SIZE)
1cfc9bbc Joseph Myers 2015-07-02  71  
1cfc9bbc Joseph Myers 2015-07-02 @72  typedef float TFtype __attribute__ ((mode (TF)));
1cfc9bbc Joseph Myers 2015-07-02  73  
1cfc9bbc Joseph Myers 2015-07-02  74  #if _FP_W_TYPE_SIZE < 64
1cfc9bbc Joseph Myers 2015-07-02  75  

:::::: The code at line 72 was first introduced by commit
:::::: 1cfc9bbc846fd16e9522bf2b5203e696920cf2c6 math-emu: Import current glibc soft-fp as include/math-emu

:::::: TO: Joseph Myers <joseph at codesourcery.com>
:::::: CC: Michael Ellerman <mpe at ellerman.id.au>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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