1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr14814.C b/gcc/testsuite/g++.dg/tree-ssa/pr14814.C
new file mode 100644
index 000000000..59e3c9bc9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr14814.C
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-forwprop2" } */
+
+class YY { public:
+  YY(const YY &v) { e[0] = v.e[0]; e[1] = v.e[1]; e[2] = v.e[2]; }
+  double &y() { return e[1]; }
+  double e[3];  };
+
+class XX { public:
+  YY direction() const { return v; }
+  YY v;  };
+
+int foo(XX& r) {
+  if (r.direction().y() < 0.000001) return 0;
+  return 1; }
+
+/* { dg-final { scan-tree-dump-times "&this" 0 "forwprop2" } } */
+/* { dg-final { scan-tree-dump-times "&r" 0 "forwprop2" } } */
+/* { dg-final { cleanup-tree-dump "forwprop2" } } */
+