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| author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2011-10-25 00:37:10 +0000 |
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| committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2011-10-25 00:37:10 +0000 |
| commit | 4bbe4e2185c5484328182720ff7b3bb4f9593bff (patch) | |
| tree | cd67e40a74928c0f58d4f5b79d2e260e4099fee7 /libc/math/s_csin.c | |
| parent | 91b4be71461f78cabe1fb5f164cea71b60e9e98a (diff) | |
| download | eglibc2-4bbe4e2185c5484328182720ff7b3bb4f9593bff.tar.gz | |
Merge changes between r15223 and r15532 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@15545 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/math/s_csin.c')
| -rw-r--r-- | libc/math/s_csin.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/libc/math/s_csin.c b/libc/math/s_csin.c index eb380e2c3..07a78c438 100644 --- a/libc/math/s_csin.c +++ b/libc/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. @@ -22,7 +22,7 @@ #include <fenv.h> #include <math.h> -#include "math_private.h" +#include <math_private.h> __complex__ double @@ -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 |