diff --git a/openmp/runtime/test/tasking/kmp_detach_tasks_t3.c b/openmp/runtime/test/tasking/kmp_detach_tasks_t3.c
index e14bab60b1cfb..bf41d94fcbbd8 100644
--- a/openmp/runtime/test/tasking/kmp_detach_tasks_t3.c
+++ b/openmp/runtime/test/tasking/kmp_detach_tasks_t3.c
@@ -56,7 +56,7 @@ typedef struct task {
 typedef struct DEP {
   size_t addr;
   size_t len;
-  int flags;
+  unsigned char flags;
 } dep;
 
 typedef int(* task_entry_t)( int, ptask );
diff --git a/openmp/runtime/test/tasking/kmp_taskwait_nowait.c b/openmp/runtime/test/tasking/kmp_taskwait_nowait.c
index 809642aea2c48..0353d62e32241 100644
--- a/openmp/runtime/test/tasking/kmp_taskwait_nowait.c
+++ b/openmp/runtime/test/tasking/kmp_taskwait_nowait.c
@@ -11,7 +11,7 @@
 typedef struct DEP {
   size_t addr;
   size_t len;
-  int flags;
+  unsigned char flags;
 } _dep;
 typedef struct ID {
   int reserved_1;
diff --git a/openmp/runtime/test/tasking/omp50_task_depend_mtx.c b/openmp/runtime/test/tasking/omp50_task_depend_mtx.c
index 79c270e94a7d8..e6cd7ff1d9d20 100644
--- a/openmp/runtime/test/tasking/omp50_task_depend_mtx.c
+++ b/openmp/runtime/test/tasking/omp50_task_depend_mtx.c
@@ -37,7 +37,7 @@ typedef int(*entry_t)(int, int**);
 typedef struct DEP {
   size_t addr;
   size_t len;
-  int flags;
+  unsigned char flags;
 } dep;
 typedef struct ID {
   int reserved_1;
diff --git a/openmp/runtime/test/tasking/omp50_task_depend_mtx2.c b/openmp/runtime/test/tasking/omp50_task_depend_mtx2.c
index ec8a7d1cab690..cc0a3a1903824 100644
--- a/openmp/runtime/test/tasking/omp50_task_depend_mtx2.c
+++ b/openmp/runtime/test/tasking/omp50_task_depend_mtx2.c
@@ -37,7 +37,7 @@ typedef int(*entry_t)(int, int**);
 typedef struct DEP {
   size_t addr;
   size_t len;
-  int flags;
+  unsigned char flags;
 } dep;
 typedef struct ID {
   int reserved_1;