1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/pr16693-2.C b/gcc/testsuite/g++.dg/opt/pr16693-2.C
new file mode 100644
index 000000000..cb60df642
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr16693-2.C
@@ -0,0 +1,21 @@
+// PR middle-end/16693
+// { dg-do run }
+// { dg-options "-O2" }
+
+extern "C" void abort();
+
+char foo()
+{
+  return 0x10;
+}
+
+enum E { e = 0x0f };
+
+int main()
+{
+  char c = (char)(E)(e & foo());
+  if (c != 0)
+    abort();
+  return 0;
+}
+