This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: not-a-number's
On 01/16/2013 11:54 AM, Mischa Baars wrote:
>> Here's what Standard C, F.8.3 Relational operators, says:
>> >
>> > x != x â false The statement x != x is true if x is a NaN.
>> >
>> > x == x â true The statement x == x is false if x is a NaN.
>
> And indeed apparently the answer then is '2'. However, I don't think
> this is correct. If that means that there is an error in the C
> specification, then there probably is an error in the specification.
Right. So we are agreed that GCC does what the specification of
the C programming language says it must do. Any argument that you
have must, therefore, be with the technical committee of ISO C, not
with us.
Andrew.