diff options
Diffstat (limited to 'libgomp/configure')
| -rwxr-xr-x | libgomp/configure | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libgomp/configure b/libgomp/configure index 3b5b3494798..e9b3a656291 100755 --- a/libgomp/configure +++ b/libgomp/configure @@ -15380,7 +15380,7 @@ else /* end confdefs.h. */ #include <pthread.h> __thread int a; - static int *a_in_other_thread; + static int *volatile a_in_other_thread; static void * thread_func (void *arg) { @@ -15392,11 +15392,11 @@ main () { pthread_t thread; void *thread_retval; - int *a_in_main_thread; + int *volatile a_in_main_thread; + a_in_main_thread = &a; if (pthread_create (&thread, (pthread_attr_t *)0, thread_func, (void *)0)) return 0; - a_in_main_thread = &a; if (pthread_join (thread, &thread_retval)) return 0; return (a_in_other_thread == a_in_main_thread); |