1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr19637.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr19637.C
new file mode 100644
index 000000000..2d1dcceba
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr19637.C
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-dom1" } */
+
+#include <new>
+
+struct Foo {
+  Foo() { i[0] = 1; }
+  int i[2];
+};
+
+int foo_char(void)
+{
+  int i[2];
+  new (reinterpret_cast<char *>(i)) Foo();
+  return reinterpret_cast<Foo *>(i)->i[0];
+}
+
+int foo_void(void)
+{
+  int i[2];
+  new (reinterpret_cast<void *>(i)) Foo();
+  return reinterpret_cast<Foo *>(i)->i[0];
+}
+
+int foo_void_offset(void)
+{
+  int i[2];
+  new (reinterpret_cast<void *>(&i[0])) Foo();
+  return reinterpret_cast<Foo *>(&i[0])->i[0];
+}
+
+/* { dg-final { scan-tree-dump-times "return 1;" 3 "dom1" } } */
+/* { dg-final { cleanup-tree-dump "dom1" } } */