1 files changed, 38 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/structs2.c b/gdb/testsuite/gdb.base/structs2.c
new file mode 100644
index 00000000000..f9f59e91421
--- /dev/null
+++ b/gdb/testsuite/gdb.base/structs2.c
@@ -0,0 +1,38 @@
+/* pr 13536 */
+
+static void param_reg (register char pr_char,
+		       register unsigned char pr_uchar,
+		       register short pr_short,
+		       register unsigned short pr_ushort);
+
+int bkpt;
+
+int
+main ()
+{
+#ifdef usestubs
+  set_debug_traps ();
+  breakpoint ();
+#endif
+
+  bkpt = 0;
+  param_reg (120, 130, 32000, 33000);
+  param_reg (130, 120, 33000, 32000);
+
+  return 0;
+}
+
+static void dummy () {}
+
+static void
+param_reg(register char pr_char,
+	  register unsigned char pr_uchar,
+	  register short pr_short,
+	  register unsigned short pr_ushort)
+{
+  bkpt = 1;
+  dummy ();
+  pr_char = 1;
+  pr_uchar = pr_short = pr_ushort = 1;
+  dummy ();
+}