1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/opt/pr23372.C b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr23372.C
new file mode 100644
index 000000000..9be4c9c56
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr23372.C
@@ -0,0 +1,15 @@
+// PR c++/23372
+// { dg-options -fdump-tree-gimple }
+
+// There shouldn't be an assignment to a temporary in the GIMPLE,
+// as that represents a redundant copy.
+// { dg-final { scan-tree-dump-not "=" gimple } }
+
+struct A {
+  int a[1000];
+  //A(A const &);
+};
+void f(A);
+void g(A *a) { f(*a); }
+
+// { dg-final { cleanup-tree-dump gimple } }