1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/torture/pr56854.C b/gcc-4.9/gcc/testsuite/g++.dg/torture/pr56854.C
new file mode 100644
index 000000000..fc7e30299
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/torture/pr56854.C
@@ -0,0 +1,24 @@
+// PR tree-optimization/56854
+// { dg-do compile }
+
+inline void *
+operator new (__SIZE_TYPE__, void *p) throw ()
+{
+  return p;
+}
+
+struct A
+{
+  int a;
+  A () : a (0) {}
+  ~A () {}
+  A &operator= (const A &v) { this->~A (); new (this) A (v); return *this; }
+};
+A b[4], c[4];
+
+void
+foo ()
+{
+  for (int i = 0; i < 4; ++i)
+    c[i] = b[i];
+}