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-rw-r--r--libgomp/testsuite/libgomp.c/collapse-3.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/collapse-3.c b/libgomp/testsuite/libgomp.c/collapse-3.c
new file mode 100644
index 000000000..4674f83f4
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/collapse-3.c
@@ -0,0 +1,31 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -std=gnu99" } */
+
+#include <string.h>
+#include <stdlib.h>
+
+int
+main (void)
+{
+ int i2, l = 0;
+ int a[3][3][3];
+
+ memset (a, '\0', sizeof (a));
+ #pragma omp parallel for collapse(4 - 1) schedule(static, 4)
+ for (int i = 0; i < 2; i++)
+ for (int j = 0; j < 2; j++)
+ for (int k = 0; k < 2; k++)
+ a[i][j][k] = i + j * 4 + k * 16;
+ #pragma omp parallel
+ {
+ #pragma omp for collapse(2) reduction(|:l)
+ for (i2 = 0; i2 < 2; i2++)
+ for (int j = 0; j < 2; j++)
+ for (int k = 0; k < 2; k++)
+ if (a[i2][j][k] != i2 + j * 4 + k * 16)
+ l = 1;
+ }
+ if (l)
+ abort ();
+ return 0;
+}