1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr28814.c b/gcc/testsuite/gcc.dg/torture/pr28814.c
new file mode 100644
index 000000000..cc3c9f6ce
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr28814.c
@@ -0,0 +1,17 @@
+/* { dg-do compile { target { ilp32 || lp64 } } } */
+
+struct w49
+{
+  union
+  {
+  }
+  value;
+};
+f9887 (struct w49 a23040)
+{
+  unsigned long r9887;
+  if (((struct structure_type24753 *) (r9887 - 1)) == ((void *) 0))
+    {
+      backtrace ("stalin.sc", 7222, 248274);
+    }
+}