1 files changed, 6 insertions, 4 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/race_on_barrier.c b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/race_on_barrier.c
index 0a0e5faba..3de3ff225 100644
--- a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/race_on_barrier.c
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/race_on_barrier.c
@@ -1,26 +1,28 @@
 /* { dg-shouldfail "tsan" } */
+/* { dg-additional-options "-ldl" } */
 
 #include <pthread.h>
-#include <stdio.h>
-#include <stddef.h>
-#include <unistd.h>
+#include "tsan_barrier.h"
 
+static pthread_barrier_t barrier;
 pthread_barrier_t B;
 int Global;
 
 void *Thread1(void *x) {
   pthread_barrier_init(&B, 0, 2);
+  barrier_wait(&barrier);
   pthread_barrier_wait(&B);
   return NULL;
 }
 
 void *Thread2(void *x) {
-  sleep(1);
+  barrier_wait(&barrier);
   pthread_barrier_wait(&B);
   return NULL;
 }
 
 int main() {
+  barrier_init(&barrier, 2);
   pthread_t t;
   pthread_create(&t, NULL, Thread1, NULL);
   Thread2(0);