diff options
| author | glisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-05 19:10:22 +0000 |
|---|---|---|
| committer | glisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-05 19:10:22 +0000 |
| commit | 9e14cc4093355ee260305a3e10479a6a38eecb59 (patch) | |
| tree | 8b8cdfa1b8934bc66cd9efe395649ab2032c1033 /libstdc++-v3 | |
| parent | f17ae0754d1eba84b4d39dc364afa0cbb50f5bd1 (diff) | |
| download | gcc-9e14cc4093355ee260305a3e10479a6a38eecb59.tar.gz | |
2012-10-05 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/54686
* include/c_global/cstdlib (abs(long long)): Define with
__builtin_llabs when we have long long.
(abs(long)): Use __builtin_labs.
(abs(__int128)): Define when we have __int128.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192138 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 8 | ||||
| -rw-r--r-- | libstdc++-v3/include/c_global/cstdlib | 16 |
2 files changed, 19 insertions, 5 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 9342f56f899..45c6e69172b 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,11 @@ +2012-10-05 Marc Glisse <marc.glisse@inria.fr> + + PR libstdc++/54686 + * include/c_global/cstdlib (abs(long long)): Define with + __builtin_llabs when we have long long. + (abs(long)): Use __builtin_labs. + (abs(__int128)): Define when we have __int128. + 2012-10-05 Paolo Carlini <paolo.carlini@oracle.com> * include/c_global/cstdlib: Remove redundant pasto code protected diff --git a/libstdc++-v3/include/c_global/cstdlib b/libstdc++-v3/include/c_global/cstdlib index 8a5aaf16b07..729a639c6e7 100644 --- a/libstdc++-v3/include/c_global/cstdlib +++ b/libstdc++-v3/include/c_global/cstdlib @@ -135,12 +135,22 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION #ifndef __CORRECT_ISO_CPP_STDLIB_H_PROTO inline long - abs(long __i) { return labs(__i); } + abs(long __i) { return __builtin_labs(__i); } inline ldiv_t div(long __i, long __j) { return ldiv(__i, __j); } #endif +#ifdef _GLIBCXX_USE_LONG_LONG + inline long long + abs(long long __x) { return __builtin_llabs (__x); } +#endif + +#if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_INT128) + inline __int128 + abs(__int128 __x) { return __x >= 0 ? __x : -__x; } +#endif + _GLIBCXX_END_NAMESPACE_VERSION } // namespace @@ -169,9 +179,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION using ::_Exit; #endif - inline long long - abs(long long __x) { return __x >= 0 ? __x : -__x; } - #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC using ::llabs; @@ -206,7 +213,6 @@ namespace std using ::__gnu_cxx::lldiv_t; #endif using ::__gnu_cxx::_Exit; - using ::__gnu_cxx::abs; #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC using ::__gnu_cxx::llabs; using ::__gnu_cxx::div; |