diff options
| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-22 13:17:30 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-22 13:17:30 -0400 |
| commit | 77425c63e72bc0c01d81bc7e9ba4bb41d11679e6 (patch) | |
| tree | c4fea5ed8070fc251140eba66b009bca1ff0e3b5 /math/s_ctanh.c | |
| parent | bc62c2fb152d6ffec63975d88fd8f1bc3d3b7c01 (diff) | |
Add branch predictions to complex math code
Diffstat (limited to 'math/s_ctanh.c')
| -rw-r--r-- | math/s_ctanh.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/math/s_ctanh.c b/math/s_ctanh.c index f4a1d7e450..9d31c43cd9 100644 --- a/math/s_ctanh.c +++ b/math/s_ctanh.c @@ -21,7 +21,6 @@ #include <complex.h> #include <fenv.h> #include <math.h> - #include <math_private.h> @@ -30,7 +29,7 @@ __ctanh (__complex__ double x) { __complex__ double res; - if (!isfinite (__real__ x) || !isfinite (__imag__ x)) + if (__builtin_expect (!isfinite (__real__ x) || !isfinite (__imag__ x), 0)) { if (__isinf_ns (__real__ x)) { @@ -46,10 +45,8 @@ __ctanh (__complex__ double x) __real__ res = __nan (""); __imag__ res = __nan (""); -#ifdef FE_INVALID if (__isinf_ns (__imag__ x)) feraiseexcept (FE_INVALID); -#endif } } else |