1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr38645.c b/gcc/testsuite/gcc.dg/pr38645.c
new file mode 100644
index 00000000000..3268f2ac673
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr38645.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+int foo()
+{
+  volatile int a[1];
+  int i, *p = (int*)a;
+
+  a[0] = 1;
+  for (i = 0; i < 1; ++i)
+    if (p[i])
+      return -1;
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump "a.0. ={v} 1;" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */