1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr39529.c b/gcc/testsuite/gcc.dg/vect/pr39529.c
new file mode 100644
index 000000000..4853c1350
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr39529.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+
+void
+foo (void)
+{
+  char a[1024];
+  char *p = &a[0];
+  char *p2;
+
+  p2 = p + 1024;
+  do
+    {
+      p += 2;
+      *(p-2) = 1;
+      *(p-1) = 1;
+    } while (p < p2);
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */
+
+