1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/badopt1.C b/gcc/testsuite/g++.old-deja/g++.other/badopt1.C
new file mode 100644
index 000000000..a4daa221e
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/badopt1.C
@@ -0,0 +1,16 @@
+// { dg-do run  }
+// { dg-options "-O2" }
+// Based on a testcase by Bryan Weston <bryanw@bluemoon.sps.mot.com>
+// egcs 1.1 fails to increment count
+
+
+struct Base { Base() {} }; // removing the constructor fixes the problem
+struct Derived : Base {}; // so does removing the base class
+
+int main() {
+  int count = 0;
+  Derived* array[1]; // making this Base*[1] does not fix the problem
+  array[count++] = new Derived (); // but then new Base() does
+  if (count!=1)
+    return 1;
+}