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-rw-r--r--libgomp/testsuite/libgomp.graphite/force-parallel-7.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.graphite/force-parallel-7.c b/libgomp/testsuite/libgomp.graphite/force-parallel-7.c
new file mode 100644
index 000000000..9ba9007fe
--- /dev/null
+++ b/libgomp/testsuite/libgomp.graphite/force-parallel-7.c
@@ -0,0 +1,36 @@
+#define N 500
+
+int foo(void)
+{
+ int i, j, k;
+ int A[N+5][N+5][N+5];
+
+ /* Loop i: carried no dependency. */
+ for (i = 0; i < N; i++)
+ for (j = 0; j < N; j++)
+ for (k = 0; k < N; k++)
+ A[k+1][j+2][i+1] = A[k][j][i+1];
+
+ for (i = 0; i < N; i++)
+ /* Loop j: carried no dependency. */
+ for (j = 0; j < N; j++)
+ /* Loop k: carreid no dependency. */
+ for (k = 0; k < N; k++)
+ A[i+1][j][k] = A[i][j][k+1];
+
+ return A[1][5][2];
+}
+
+int main(void)
+{
+ foo();
+
+ return 0;
+}
+
+/* Check that parallel code generation part make the right answer. */
+/* { dg-final { scan-tree-dump-times "3 loops carried no dependency" 1 "graphite" } } */
+/* { dg-final { cleanup-tree-dump "graphite" } } */
+/* { dg-final { scan-tree-dump-times "loopfn.0" 5 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "parloops" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */