1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ldist-16.c b/gcc/testsuite/gcc.dg/tree-ssa/ldist-16.c
new file mode 100644
index 000000000..61e8e56d5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ldist-16.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -fdump-tree-ldist-details" } */
+
+int x[1000];
+
+void foo (int n)
+{
+  int i;
+
+  for (i = 0; i < n; ++i)
+    {
+      x[i] = 0;
+      x[2*i + 1] = 1;
+    }
+}
+
+/* We should apply loop distribution and generate a memset (0).  */
+
+/* { dg-final { scan-tree-dump "distributed: split to 2" "ldist" } } */
+/* { dg-final { scan-tree-dump-times "__builtin_memset" 2 "ldist" } } */
+/* { dg-final { cleanup-tree-dump "ldist" } } */