diff options
Diffstat (limited to 'math/s_csin.c')
| -rw-r--r-- | math/s_csin.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/math/s_csin.c b/math/s_csin.c index 0d4441ca2b..07a78c4384 100644 --- a/math/s_csin.c +++ b/math/s_csin.c @@ -1,5 +1,5 @@ /* Complex sine function for double. - 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. @@ -35,10 +35,10 @@ __csin (__complex__ double x) __real__ x = fabs (__real__ x); - if (icls >= FP_ZERO) + if (__builtin_expect (icls >= FP_ZERO, 1)) { /* Imaginary part is finite. */ - if (rcls >= FP_ZERO) + if (__builtin_expect (rcls >= FP_ZERO, 1)) { /* Real part is finite. */ double sinh_val = __ieee754_sinh (__imag__ x); @@ -61,19 +61,15 @@ __csin (__complex__ double x) __real__ retval = __nan (""); __imag__ retval = __imag__ x; -#ifdef FE_INVALID if (rcls == FP_INFINITE) feraiseexcept (FE_INVALID); -#endif } else { __real__ retval = __nan (""); __imag__ retval = __nan (""); -#ifdef FE_INVALID feraiseexcept (FE_INVALID); -#endif } } } @@ -107,10 +103,8 @@ __csin (__complex__ double x) __real__ retval = __nan (""); __imag__ retval = HUGE_VAL; -#ifdef FE_INVALID if (rcls == FP_INFINITE) feraiseexcept (FE_INVALID); -#endif } } else |