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-rw-r--r--gcc/testsuite/gcc.dg/autopar/outer-1.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/autopar/outer-1.c b/gcc/testsuite/gcc.dg/autopar/outer-1.c
new file mode 100644
index 00000000000..913d390f684
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/autopar/outer-1.c
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details -fdump-tree-optimized" } */
+
+void abort (void);
+
+void parloop (int N)
+{
+ int i, j;
+ int x[10000][10000];
+
+ for (i = 0; i < N; i++)
+ for (j = 0; j < N; j++)
+ x[i][j] = i + j + 3;
+
+ for (i = 0; i < N; i++)
+ for (j = 0; j < N; j++)
+ if (x[i][j] != i + j + 3)
+ abort ();
+}
+
+int main(void)
+{
+ parloop(10000);
+
+ return 0;
+}
+
+
+/* Check that outer loop is parallelized. */
+/* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops" } } */
+/* { dg-final { scan-tree-dump-times "loopfn" 5 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "parloops" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */