diff options
| author | Paolo Carlini <paolo.carlini@oracle.com> | 2008-05-23 10:03:31 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2008-05-23 10:03:31 +0000 |
| commit | ebd15f806619924c25f564330c5dd1a4ec39fad2 (patch) | |
| tree | 42107618884077f6290067930b6e9d544d1fefd2 /libstdc++-v3/include/c_std | |
| parent | 922e3e33b211d1f01056457b093c8196aff40333 (diff) | |
| download | gcc-ebd15f806619924c25f564330c5dd1a4ec39fad2.tar.gz | |
cmath (fpclassify): Use __builtin_fpclassify.
2008-05-23 Paolo Carlini <paolo.carlini@oracle.com>
* include/c_std/cmath (fpclassify): Use __builtin_fpclassify.
* include/c_global/cmath (fpclassify): Likewise.
From-SVN: r135795
Diffstat (limited to 'libstdc++-v3/include/c_std')
| -rw-r--r-- | libstdc++-v3/include/c_std/cmath | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/libstdc++-v3/include/c_std/cmath b/libstdc++-v3/include/c_std/cmath index 52c1d2a3505..cc26880bb81 100644 --- a/libstdc++-v3/include/c_std/cmath +++ b/libstdc++-v3/include/c_std/cmath @@ -1,7 +1,7 @@ // -*- C++ -*- C forwarding header. // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, -// 2006, 2007 +// 2006, 2007, 2008 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -462,14 +462,6 @@ _GLIBCXX_END_NAMESPACE // conformance, remove possible C99-injected names from the global // namespace, and sequester them in the __gnu_cxx extension namespace. -_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) - - template<typename _Tp> - inline int - __capture_fpclassify(_Tp __f) { return fpclassify(__f); } - -_GLIBCXX_END_NAMESPACE - // Only undefine the C99 FP macros, if actually captured for namespace movement #undef fpclassify #undef isfinite @@ -492,7 +484,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) fpclassify(_Tp __f) { typedef typename __gnu_cxx::__promote<_Tp>::__type __type; - return ::__gnu_cxx::__capture_fpclassify(__type(__f)); + return __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, + FP_SUBNORMAL, FP_ZERO, __type(__f)); } template<typename _Tp> |