diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ldist-37.c b/gcc/testsuite/gcc.dg/tree-ssa/ldist-37.c
new file mode 100644
index 0000000..9aae432
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ldist-37.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-Os -fdump-tree-ldist-optimized" } */
+
+void foo(char* restrict dst, const char* buf)
+{
+  for (int i=0; i<8; ++i)
+    *dst++ = *buf++;
+}
+
+/* { dg-final { scan-tree-dump "split to 0 loops and 1 library calls" "ldist" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ldist-38.c b/gcc/testsuite/gcc.dg/tree-ssa/ldist-38.c
new file mode 100644
index 0000000..e296e82
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ldist-38.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-ldist-optimized" } */
+
+void foo(char* restrict dst, const char* buf)
+{
+  for (int i=0; i<8; ++i)
+    *dst++ = *buf++;
+}
+
+/* { dg-final { scan-tree-dump "split to 0 loops and 1 library calls" "ldist" } } */