1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/pr16693-1.C b/gcc/testsuite/g++.dg/opt/pr16693-1.C
new file mode 100644
index 000000000..6b716116d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr16693-1.C
@@ -0,0 +1,25 @@
+// PR middle-end/16693
+// { dg-do run }
+// { dg-options "-O2" }
+
+extern "C" void abort();
+
+unsigned short ret6666(int) {
+    return 0x66;
+}
+
+typedef enum {
+    a   = 0x0, b   = 0x1, c   = 0x2, d   = 0x3, e   = 0x4, f   = 0x5,
+    g   = 0x6, h   = 0x7, i   = 0x8, j   = 0x9, k   = 0xa, l   = 0xb,
+    m   = 0xc, n   = 0xd, o   = 0xe, p   = 0xf 
+} Test_Enum;
+
+int main(void) {
+    unsigned char r1;
+    r1 = static_cast<Test_Enum>(0xf & ret6666(44));
+
+    if(r1 != 0x6)
+        abort();
+    return 0;
+}
+