diff options
Diffstat (limited to 'math/s_catan.c')
| -rw-r--r-- | math/s_catan.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/math/s_catan.c b/math/s_catan.c index 59c0a3af6b..1a458a3833 100644 --- a/math/s_catan.c +++ b/math/s_catan.c @@ -1,5 +1,5 @@ /* Return arc tangent of complex double value. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -20,7 +20,6 @@ #include <complex.h> #include <math.h> - #include <math_private.h> @@ -31,7 +30,7 @@ __catan (__complex__ double x) int rcls = fpclassify (__real__ x); int icls = fpclassify (__imag__ x); - if (rcls <= FP_INFINITE || icls <= FP_INFINITE) + if (__builtin_expect (rcls <= FP_INFINITE || icls <= FP_INFINITE, 0)) { if (rcls == FP_INFINITE) { @@ -57,7 +56,7 @@ __catan (__complex__ double x) __imag__ res = __nan (""); } } - else if (rcls == FP_ZERO && icls == FP_ZERO) + else if (__builtin_expect (rcls == FP_ZERO && icls == FP_ZERO, 0)) { res = x; } |