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-rw-r--r--gcc-4.9/libgomp/testsuite/libgomp.c/pr64734.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/pr64734.c b/gcc-4.9/libgomp/testsuite/libgomp.c/pr64734.c
new file mode 100644
index 000000000..457f481ae
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c/pr64734.c
@@ -0,0 +1,55 @@
+/* PR middle-end/64734 */
+
+#include <stdlib.h>
+
+void
+foo (int *x, int *y)
+{
+ #pragma omp target map (alloc:x[0]) map (alloc:y[0:8])
+ {
+ int i;
+ for (i = 0; i < 8; i++)
+ if (y[i] != 2 + i)
+ break;
+ if (i != 8 || *x != 1)
+ *x = 6;
+ else
+ {
+ *x = 8;
+ for (i = 0; i < 8; i++)
+ y[i] = 9 + i;
+ }
+ }
+ #pragma omp target update from (y[0:8]) from (x[0])
+}
+
+void
+bar (void)
+{
+ int x = 1, y[32] = { 0 };
+ #pragma omp target data map (to:y[0:32]) map (to:x)
+ ;
+}
+
+int
+main ()
+{
+ int x = 1, y[8] = { 2, 3, 4, 5, 6, 7, 8, 9 }, i;
+ #pragma omp target data map (to:y[0:8]) map (to:x)
+ ;
+ #pragma omp target data map (to:y[0:8]) map (to:x)
+ {
+ #pragma omp target update from (y[0:8]) from (x)
+ }
+
+ #pragma omp target data map (to:y[0:8]) map (to:x)
+ foo (&x, &y[0]);
+
+ if (x != 8)
+ abort ();
+ for (i = 0; i < 8; i++)
+ if (y[i] != 9 + i)
+ abort ();
+
+ return 0;
+}