1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/fold1.C b/gcc/testsuite/g++.dg/opt/fold1.C
new file mode 100644
index 000000000..98f1b5191
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/fold1.C
@@ -0,0 +1,17 @@
+// PR middle-end/13696
+// { dg-do compile }
+// { dg-options "-O2" }
+
+extern void x(unsigned long*);
+
+enum e { red, blue, green };
+
+struct s {
+  unsigned long l;
+};
+struct s map[1][256];
+
+void
+f(int i,e j) {
+     x(&(map[i][j].l));
+}