diff options
| author | amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-04-14 13:24:43 +0000 |
|---|---|---|
| committer | amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-04-14 13:24:43 +0000 |
| commit | e39d16335210f0ee97d5cfae7199a6ee0899bd78 (patch) | |
| tree | 8d5a01f03c69bea976f56e97e4655ab97cc068f1 /libstdc++-v3 | |
| parent | 9837bf0eea917a4afc800c95344ebc8144b8bf20 (diff) | |
| download | gcc-e39d16335210f0ee97d5cfae7199a6ee0899bd78.tar.gz | |
PR libstdc++/52839
* acinclude.m4 (_GLIBCXX_ATOMIC_BUILTINS): Do not depend on
glibcxx_cv_atomic_long_long.
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186453 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 7 | ||||
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 5 | ||||
| -rwxr-xr-x | libstdc++-v3/configure | 11 |
3 files changed, 14 insertions, 9 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index d241a8bef39..f4d4c1fd471 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,10 @@ +2012-04-14 Alan Modra <amodra@gmail.com> + + PR libstdc++/52839 + * acinclude.m4 (_GLIBCXX_ATOMIC_BUILTINS): Do not depend on + glibcxx_cv_atomic_long_long. + * configure: Regenerate. + 2012-04-13 Paolo Carlini <paolo.carlini@oracle.com> * testsuite/26_numerics/cmath/51083.cc: Move... diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index 01b06e490d7..6632725b7ec 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -2861,11 +2861,10 @@ EOF CXXFLAGS="$old_CXXFLAGS" AC_LANG_RESTORE - # Set atomicity_dir to builtins if all of above tests pass. + # Set atomicity_dir to builtins if all but the long long test above passes. if test $glibcxx_cv_atomic_bool = yes \ && test $glibcxx_cv_atomic_short = yes \ - && test $glibcxx_cv_atomic_int = yes \ - && test $glibcxx_cv_atomic_long_long = yes ; then + && test $glibcxx_cv_atomic_int = yes; then AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS, 1, [Define if the compiler supports C++11 atomics.]) atomicity_dir=cpu/generic/atomicity_builtins diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 48f6ed6ff4e..468b4131471 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -15446,11 +15446,10 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $ ac_compiler_gnu=$ac_cv_c_compiler_gnu - # Set atomicity_dir to builtins if all of above tests pass. + # Set atomicity_dir to builtins if all but the long long test above passes. if test $glibcxx_cv_atomic_bool = yes \ && test $glibcxx_cv_atomic_short = yes \ - && test $glibcxx_cv_atomic_int = yes \ - && test $glibcxx_cv_atomic_long_long = yes ; then + && test $glibcxx_cv_atomic_int = yes; then $as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h @@ -15482,7 +15481,7 @@ $as_echo "$as_me: WARNING: Performance of certain classes will degrade as a resu # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15485 "configure" +#line 15484 "configure" int main() { _Decimal32 d1; @@ -15524,7 +15523,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15527 "configure" +#line 15526 "configure" template<typename T1, typename T2> struct same { typedef T2 type; }; @@ -15558,7 +15557,7 @@ $as_echo "$enable_int128" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15561 "configure" +#line 15560 "configure" template<typename T1, typename T2> struct same { typedef T2 type; }; |