This seems relevant:

http://gmplib.org/list-archives/gmp-bugs/2007-August/000813.html

The gcc version is too close to be a coincidence I think.

Bill.

2009/4/18 Jason Moxham <ja...@njkfrudils.plus.com>:
>
> On Saturday 18 April 2009 06:36:13 mabshoff wrote:
>> On Apr 17, 10:32 pm, Jason Moxham <ja...@njkfrudils.plus.com> wrote:
>> > On Saturday 18 April 2009 05:52:08 Bill Hart wrote:
>>
>> <SNIP>
>>
>> > > As got_count is 0 then it is comparing two length 0 arrays and says
>> > > they are not equal. So this appears to be a problem with memcmp which
>> > > is just a C library function.
>> >
>> > memcmp may not be defined for zero sizes , looking at a few manual pages
>> > , most don't mention that case
>>
>> The OSX one does and I assume this is also covered in the BSD world.
>> But it seems rather peculiar that MPIR 1.0 blows up, but MPIR 1.1 does
>> not given the same compiler as well as the same libc.  Strange to say
>> the least.
>>
>
> Very strange  , I assume that if we replace memcmp with a suitable alternative
> the problem goes away , ie it's not hiding an earlier error.
>
>
>> <SNIP>
>>
>> Cheers,
>>
>> Michael
>>
>
>
> >
>

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