On Mon, Oct 10, 2011 at 10:56 PM, Uros Bizjak <ubiz...@gmail.com> wrote:
>>> BTW, don't you also need "-mfmpath=sse" in dg-options?
>>>
>>
>> According to doc/invoke.texi
>> ...
>> @itemx -mfma
>> ...
>> These options will enable GCC to use these extended instructions in
>> generated code, even without @option{-mfpmath=sse}.
>>
>> Seems it -mfpmath=sse is useless..
>> Although, if this is wrong, we probably have to update doc as well.
>
> Apparently [1], this is wrong, you need -mfpmath=sse in dg-options.
>
> The reason you didn't see these failures with -m32 is due to
> -mfpmath=sse added to your ./configure flags.
Please read the above as: -with-fpmath=sse.
Uros.
