On 02/15/2012 09:30 AM, Vincent Lefevre wrote: >> But to be absolutely clear, glibc's libm doesn't have a problem >> > meeting C99, AFAIK. > That's not quite correct. It is completely broken in directed > rounding modes (up to crashes).
Eh? C99 doesn't require directed rounding modes. I'll grant you, if they are provided they shouldn't crash. :-) Andrew.