On Sun, 12 Feb 2012, Janne Blomqvist wrote:
> If one were to create a new libm, why not dispense with the errno
> stuff altogether, and make -fno-math-errno the default, at least in
> c99/c++11 modes (and set the math_errhandling macro properly). Some
> quick googling suggests that libm's which don
Richard Guenther wrote:
>
> I don't buy the argument that inlining math routines (apart from those we
> already handle) would improve performance. What will improve performance is
> to have separate entry points to the routines to skip errno handling, NaN/Inf
> checking or rounding mode selecti