acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Remove size-specific macros.

[thirdparty/gcc.git] / libstdc++-v3 / libsupc++ / eh_throw.cc

diff --git a/libstdc++-v3/libsupc++/eh_throw.cc b/libstdc++-v3/libsupc++/eh_throw.cc
index 78cfc13956aeee9a9011427aba3aa784bb10dd43..728c5ccf284794aec790cc93fe4b343f294fd653 100644 (file)
--- a/libstdc++-v3/libsupc++/eh_throw.cc
+++ b/libstdc++-v3/libsupc++/eh_throw.cc
@@ -43,7 +43,7 @@ __gxx_exception_cleanup (_Unwind_Reason_Code code, _Unwind_Exception *exc)
   if (code != _URC_FOREIGN_EXCEPTION_CAUGHT && code != _URC_NO_REASON)
     __terminate (header->exc.terminateHandler);
 
-#ifdef _GLIBCXX_ATOMIC_BUILTINS_4
+#if ATOMIC_INT_LOCK_FREE > 1
   if (__sync_sub_and_fetch (&header->referenceCount, 1) == 0)
     {
 #endif
@@ -51,7 +51,7 @@ __gxx_exception_cleanup (_Unwind_Reason_Code code, _Unwind_Exception *exc)
        header->exc.exceptionDestructor (header + 1);
 
       __cxa_free_exception (header + 1);
-#ifdef _GLIBCXX_ATOMIC_BUILTINS_4
+#if ATOMIC_INT_LOCK_FREE > 1
     }
 #endif
 }