1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr21840.c b/gcc/testsuite/gcc.c-torture/compile/pr21840.c
new file mode 100644
index 000000000..bec3d6bf5
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr21840.c
@@ -0,0 +1,11 @@
+void fn_show_state(void);
+typedef void (*fn_handler_fn)(void);
+static fn_handler_fn fn_handler[1];
+
+void k_spec(unsigned char value)
+{
+  void *func = fn_handler[value];
+  if (func == fn_show_state )
+    return;
+  fn_handler[value]();
+}