1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ldist-14.c b/gcc/testsuite/gcc.dg/tree-ssa/ldist-14.c
new file mode 100644
index 000000000..700599f1c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ldist-14.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-strict-aliasing -ftree-loop-distribution -fdump-tree-ldist-details" } */
+
+struct desc {
+  int i;
+  void * __restrict__ data;
+  int j;
+} a, b;
+
+float foo (int n)
+{
+  int i;
+  float * __restrict__ x, * __restrict__ y, tmp = 0.0;
+  x = (float * __restrict__)a.data;
+  y = (float * __restrict__)b.data;
+  for (i = 0; i < n; ++i)
+    {
+      x[i] = 0.0;
+      tmp += y[i];
+    }
+  return tmp;
+}
+
+/* We should apply loop distribution.  */
+
+/* { dg-final { scan-tree-dump "Loop 1 distributed: split to 2 loops" "ldist" } } */
+/* { dg-final { cleanup-tree-dump "ldist" } } */