weird optimization in sin+cos, x86 backend

Tim Prince n8tm@aol.com
Tue Feb 14 13:38:00 GMT 2012


  On 02/14/2012 04:51 AM, Andrew Haley wrote:
> On 02/13/2012 08:00 PM, Geert Bosch wrote:
>> GNU Linux is quite good, but has issues with the "pow" function for
>> large exponents, even in current versions
> Really?  Even on 64-bit?  I know this is a problem for the 32-bit
> legacy architecture, but I thought the 64-bit pow() was OK.
>
> Andrew.
>
No problems seen under elefunt with glibc 2.12 x86_64.

-- 
Tim Prince



More information about the Gcc mailing list