1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/abi/align1.C b/gcc/testsuite/g++.dg/abi/align1.C
new file mode 100644
index 000000000..2a70bce60
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/align1.C
@@ -0,0 +1,27 @@
+// This was failuring on powerpc-darwin and powerpc-aix as
+// we were taking the embeded type as the first field decl.
+//  This was PR target/18761. 
+// { dg-do run }
+
+
+union A {
+  double d;
+};
+union B {
+  enum E { e };
+  double d;
+};
+struct AlignA {
+  char c;
+  A a;
+};
+struct AlignB {
+  char c;
+  B b;
+};
+extern "C" void abort ();
+int main () {
+  if ( __alignof__ (AlignA) != __alignof__ (AlignB))
+    abort ();
+}
+