Add libgomp.oacc-c-c++-common/kernels-loop-collapse.c test-case
2015-10-08 Tom de Vries <tom@codesourcery.com>
* testsuite/libgomp.oacc-c-c++-common/kernels-loop-collapse.c: New test.
---
.../kernels-loop-collapse.c | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-loop-collapse.c
new file mode 100644
@@ -0,0 +1,40 @@
+/* { dg-do run } */
+/* { dg-additional-options "-ftree-parallelize-loops=32" } */
+
+#include <stdlib.h>
+
+#define N 100
+
+int a[N][N];
+
+void __attribute__((noinline, noclone))
+foo (int m, int n)
+{
+ int i, j;
+ #pragma acc kernels
+ {
+#pragma acc loop collapse(2)
+ for (i = 0; i < m; i++)
+ for (j = 0; j < n; j++)
+ a[i][j] = 1;
+ }
+}
+
+int
+main (void)
+{
+ int i, j;
+
+ for (i = 0; i < N; i++)
+ for (j = 0; j < N; j++)
+ a[i][j] = 0;
+
+ foo (N, N);
+
+ for (i = 0; i < N; i++)
+ for (j = 0; j < N; j++)
+ if (a[i][j] != 1)
+ abort ();
+
+ return 0;
+}
--
1.9.1