OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR libstdc++/52839 (double free or corruption running tr1/.../default_weaktoshared.exe) 

PR libstdc++/52839
	* acinclude.m4 (_GLIBCXX_ATOMIC_BUILTINS): Do not depend on
	glibcxx_cv_atomic_long_long.
	* configure: Regenerate.

From-SVN: r186453
This commit is contained in:
Alan Modra 2012-04-14 22:54:43 +09:30 committed by Alan Modra
parent 01e3d28cd5
commit 531b2c7b74
3 changed files with 14 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libstdc++-v3/ChangeLog
View File

@ -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...

5
libstdc++-v3/acinclude.m4
View File

@ -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

11
libstdc++-v3/configure vendored
View File

@ -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; };