re PR c++/49996 (Internal error in verify_gimple_stmt: initializing struct in new-initializer)

	PR c++/49996
	* tree.c (stabilize_init): Stabilize scalar elements of a
	CONSTRUCTOR, too.

From-SVN: r180441

gcc/cp/ChangeLog

+2011-10-25  Jason Merrill  <jason@redhat.com>
+
+	PR c++/49996
+	* tree.c (stabilize_init): Stabilize scalar elements of a
+	CONSTRUCTOR, too.
+
 2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/50858

gcc/cp/tree.c

@@ -3345,11 +3345,20 @@ stabilize_init (tree init, tree *initp)
       /* Aggregate initialization: stabilize each of the field
 	 initializers.  */
       unsigned i;
-      tree value;
+      constructor_elt *ce;
       bool good = true;
-      FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (t), i, value)
-	if (!stabilize_init (value, initp))
-	  good = false;
+      VEC(constructor_elt,gc) *v = CONSTRUCTOR_ELTS (t);
+      for (i = 0; VEC_iterate (constructor_elt, v, i, ce); ++i)
+	{
+	  tree type = TREE_TYPE (ce->value);
+	  tree subinit;
+	  if (TREE_CODE (type) == REFERENCE_TYPE
+	      || SCALAR_TYPE_P (type))
+	    ce->value = stabilize_expr (ce->value, &subinit);
+	  else if (!stabilize_init (ce->value, &subinit))
+	    good = false;
+	  *initp = add_stmt_to_compound (*initp, subinit);
+	}
       return good;
     }
 

gcc/testsuite/ChangeLog

+2011-10-25  Jason Merrill  <jason@redhat.com>
+
+	PR c++/49996
+	* g++.dg/cpp0x/initlist59.C: New.
+
 2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/50858

gcc/testsuite/g++.dg/cpp0x/initlist59.C

+// PR c++/49996
+// { dg-options -std=c++0x }
+
+struct A
+{
+  ~A()
+  { }
+};
+
+struct B
+{
+  const A& ref;
+};
+
+int main()
+{
+  B* p = new B{A()};
+}