1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr122773.c b/gcc/testsuite/gcc.dg/pr122773.c
new file mode 100644
index 00000000000..a3860e9c7a2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr122773.c
@@ -0,0 +1,25 @@
+/* PR middle-end/122773 */
+/* { dg-do compile } */
+/* { dg-options "-Wimplicit-fallthrough -O2 -ftrivial-auto-var-init=zero" } */
+
+void *l;
+int
+foo (int x)
+{
+  __label__ l1, l2, l3;
+  static void *l[] = { &&l1, &&l2, &&l3 };
+  switch (0)
+    {
+    case 0:
+      while (0)
+        ;
+      goto *l[x];
+    }
+  l1:
+  ++x;
+  l2:
+  ++x;
+  l3:
+  ++x;
+  return x;
+}