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authorUlrich Drepper <drepper@gmail.com>2011-10-22 13:17:30 -0400
committerUlrich Drepper <drepper@gmail.com>2011-10-22 13:17:30 -0400
commit77425c63e72bc0c01d81bc7e9ba4bb41d11679e6 (patch)
treec4fea5ed8070fc251140eba66b009bca1ff0e3b5 /math/s_ctanl.c
parentbc62c2fb152d6ffec63975d88fd8f1bc3d3b7c01 (diff)
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Add branch predictions to complex math code
Diffstat (limited to 'math/s_ctanl.c')
-rw-r--r--math/s_ctanl.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/math/s_ctanl.c b/math/s_ctanl.c
index fcc0da90d6..6f49c57c90 100644
--- a/math/s_ctanl.c
+++ b/math/s_ctanl.c
@@ -30,7 +30,7 @@ __ctanl (__complex__ long double x)
{
__complex__ long double res;
- if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ if (__builtin_expect (!isfinite (__real__ x) || !isfinite (__imag__ x), 0))
{
if (__isinf_nsl (__imag__ x))
{
@@ -46,10 +46,8 @@ __ctanl (__complex__ long double x)
__real__ res = __nanl ("");
__imag__ res = __nanl ("");
-#ifdef FE_INVALID
if (__isinf_nsl (__real__ x))
feraiseexcept (FE_INVALID);
-#endif
}
}
else