[PATCH] Fix for ldbl-128ibm acosl/asinl inaccuracies

[Andreas Jaeger]

On 05/06/2012 04:20 PM, Adhemerval Zanella wrote:
> On 05/06/2012 11:07 AM, Adhemerval Zanella wrote:
>> On 05/06/2012 09:20 AM, Joseph S. Myers wrote:
>>> On Wed, 2 May 2012, Adhemerval Zanella wrote:
>>>
>>> There's an open bug (bug 13563) for ldbl-128ibm asinl inaccuracy.  Does
>>> this patch fix that bug?
>>>
>>> If it fixes the bug, you should:
>>>
>>> * Add any relevant testcases from that bug to the testsuite.
>>>
>>> * Add the bug number to the ChangeLog for your patch fixing it, and to the
>>> list of fixed bugs in NEWS.
>>>
>>> * Close the bug as fixed.
>>>
>> I'll check if it fixes, but I wasn't aware of the bug report. I create the
>> patch to fix make check issues after commit 'adfbc8ac9e192b6e3007f7a47852df937afa2145'
>> (Fix x86 acos near 1) and 5ba3cc691c856e5c67a7d4cd4713f20a79f7ba81
>> (Fix acos (-1) in round-downwards mode on x86).
>>
>>
> My patch (31dc8730af585d8e13021484752fb20decae0661) fixes the testcase and libm already
> have cover test to check for the issue, the check 'asin (0x0.ffffffffffffp0L)' was the
> test that triggered the issue for me. I believe what need to be done is add the bug
> number in the ChangeLog  and in the NEWS.

I've updated ChangeLog and NEWS and commited those. Thanks!

> I'll update the bug report with these informations.

Btw. I think you should get git access to commit changes after review, 
for details see http://sourceware.org/glibc/wiki/MAINTAINERS. Feel free 
to name me as approver,

Andreas
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