gcc-3.4.4-1: c++: cmath: calling std::isnan results in endless loop
Jeff Johnston
jjohnstn@redhat.com
Tue Feb 28 01:45:00 GMT 2006
Jeff Johnston wrote:
> Corinna Vinschen wrote:
>
>> Jeff,
>>
>> On Feb 27 12:13, Jeff Johnston wrote:
>>
>>> Gabriel Dos Reis wrote:
>>>
>>>> yes, isnan and friends are supposed to be macros only, not functions.
>>>
>>>
>>> I'll start working on a newlib patch for this.
>>
>>
>>
>> while you're at it, please do *not* remove the isnan function
>> implementation. It's still required to run applications which
>> have been linked against older newlib versions. Just adding
>> a isnan macro should be sufficient, shouldn't it?
>>
>>
>
> Yep, way ahead of you :). I will rename the current implementations to
> be double-underscored, have the macros call these, and have
> non-underscored versions that directly call the underscored versions. I
> think that should satisfy all concerns.
>
> -- Jeff J.
>
I have just checked in a solution. Builds fine for x86-linux and I
verified both the new macro versions work and the old function names can
be called. Let me know if anything breaks that I didn't anticipate.
-- Jeff J.
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