weird optimization in sin+cos, x86 backend

[Richard Guenther]

On Thu, Feb 9, 2012 at 4:57 PM, Andrew Haley <aph@redhat.com> wrote:
> On 02/09/2012 03:56 PM, Michael Matz wrote:
>> Hi,
>>
>> On Thu, 9 Feb 2012, Andrew Haley wrote:
>>
>>> On 02/09/2012 03:28 PM, Richard Guenther wrote:
>>>> So - do you have an idea what routines we can start off with to get
>>>> a full C99 set of routines for float, double and long double?  The last
>>>> time I was exploring the idea again I was looking at the BSD libm.
>>>
>>> I'd start with INRIA's crlibm.
>>
>> Not complete.  Too slow.
>
> Not complete, fair enough.  But it's the fastest accurate one,
> isn't it?

Maybe.  Nothing would prevent us from composing from multiple sources
of course.  crlibm also only provides double precision routines.

Richard.

> Andrew.