--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.c-torture/compile/pr59362.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,21 @@
+/* PR tree-optimization/59362 */
+
+char *
+foo (char *r, int s)
+{
+  r = __builtin___stpcpy_chk (r, "abc", __builtin_object_size (r, 1));
+  if (s)
+    r = __builtin___stpcpy_chk (r, "d", __builtin_object_size (r, 1));
+  return r;
+}
+
+char *a;
+long int b;
+
+void
+bar (void)
+{
+  b = __builtin_object_size (0, 0);
+  a = __builtin___stpcpy_chk (0, "", b);
+  b = __builtin_object_size (a, 0);
+}