[libstdc++, PATCH] PR libstdc++/83140 - assoc_legendre returns negated value when m is odd.

[Ed Smith-Rowland]

On 05/11/2018 01:00 PM, Ed Smith-Rowland wrote:
>
>> which always causes a failure:
>>
>> +FAIL: 
>> tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_value.cc 
>> (test for excess errors)
>>
>> Excess errors:
>> Undefined                       first referenced
>>   symbol                             in file
>> main                                /usr/lib/crt1.o
>> ld: fatal: symbol referencing errors
>>
>> +UNRESOLVED: 
>> tr1/5_numerical_facilities/special_functions/02_assoc_legendre/chec
>> k_value.cc compilation failed to produce executable
>>
>> Please fix.
>>
>> Â Â Â Â Rainer
>>
> Done with 260168.
>
> Ed
... and actually restore the *correct* versoin with r260172.
Hiding under a rock now.
Ed