Core 1270

	Core 1270
	* call.c (build_aggr_conv): Call reshape_init.
	(convert_like_real): Likewise.
	* typeck2.c (process_init_constructor): Clear TREE_CONSTANT if
	not all constant.

From-SVN: r184876

gcc/cp/ChangeLog

 2012-03-03  Jason Merrill  <jason@redhat.com>
 
+	Core 1270
+	* call.c (build_aggr_conv): Call reshape_init.
+	(convert_like_real): Likewise.
+	* typeck2.c (process_init_constructor): Clear TREE_CONSTANT if
+	not all constant.
+
 	* mangle.c (write_nested_name): Use decl_mangling_context.
 	(write_prefix, write_template_prefix): Likewise.
 

gcc/cp/call.c

@@ -886,6 +886,10 @@ build_aggr_conv (tree type, tree ctor, int flags)
   tree field = next_initializable_field (TYPE_FIELDS (type));
   tree empty_ctor = NULL_TREE;
 
+  ctor = reshape_init (type, ctor, tf_none);
+  if (ctor == error_mark_node)
+    return NULL;
+
   for (; field; field = next_initializable_field (DECL_CHAIN (field)))
     {
       tree ftype = TREE_TYPE (field);
@@ -5795,6 +5799,7 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum,
 	  expr = build2 (COMPLEX_EXPR, totype, real, imag);
 	  return fold_if_not_in_template (expr);
 	}
+      expr = reshape_init (totype, expr, complain);
       return get_target_expr (digest_init (totype, expr, complain));
 
     default:

gcc/cp/typeck2.c

@@ -1392,7 +1392,10 @@ process_init_constructor (tree type, tree init, tsubst_flags_t complain)
   TREE_TYPE (init) = type;
   if (TREE_CODE (type) == ARRAY_TYPE && TYPE_DOMAIN (type) == NULL_TREE)
     cp_complete_array_type (&TREE_TYPE (init), init, /*do_default=*/0);
-  if (!(flags & PICFLAG_NOT_ALL_CONSTANT))
+  if (flags & PICFLAG_NOT_ALL_CONSTANT)
+    /* Make sure TREE_CONSTANT isn't set from build_constructor.  */
+    TREE_CONSTANT (init) = false;
+  else
     {
       TREE_CONSTANT (init) = 1;
       if (!(flags & PICFLAG_NOT_ALL_SIMPLE))

gcc/testsuite/ChangeLog

 2012-03-03  Jason Merrill  <jason@redhat.com>
 
+	Core 1270
+	* g++.dg/cpp0x/initlist65.C: New.
+
 	PR c++/36797
 	* g++.dg/ext/is_empty2.C: New.
 

gcc/testsuite/g++.dg/cpp0x/initlist65.C

+// Core 1270
+// { dg-options -std=c++11 }
+
+struct A
+{
+  int i[2];
+};
+
+A f() { return {1,2}; }