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| author | Aurelien Jarno <aurelien@aurel32.net> | 2012-02-19 11:20:18 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-02-19 11:20:18 +0100 |
| commit | 92221550d72bafcd322ac5ab2a951054184b7f1a (patch) | |
| tree | a48ab236bb1d2c3f29138d04500129fa230ed2e6 /math/w_acos.c | |
| parent | ebaf36ebd838cec73c00433e7b3d41c9d126fe47 (diff) | |
| download | glibc-92221550d72bafcd322ac5ab2a951054184b7f1a.zip glibc-92221550d72bafcd322ac5ab2a951054184b7f1a.tar.gz glibc-92221550d72bafcd322ac5ab2a951054184b7f1a.tar.bz2 | |
Use non-signaling floating-point comparisons in math functions.
Diffstat (limited to 'math/w_acos.c')
| -rw-r--r-- | math/w_acos.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/math/w_acos.c b/math/w_acos.c index 3138408..0490933 100644 --- a/math/w_acos.c +++ b/math/w_acos.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2011 Free Software Foundation, Inc. +/* Copyright (C) 2011, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gmail.com>, 2011. @@ -25,7 +25,8 @@ double __acos (double x) { - if (__builtin_expect (fabs (x) > 1.0, 0) && _LIB_VERSION != _IEEE_) + if (__builtin_expect (isgreater (fabs (x), 1.0), 0) + && _LIB_VERSION != _IEEE_) { /* acos(|x|>1) */ feraiseexcept (FE_INVALID); |