+2012-03-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc-interface/trans.c (Identifier_to_gnu): Don't unshare initializer.
+ (add_decl_expr): Mark external DECLs as used.
+ * gcc-interface/utils.c (convert) <CONSTRUCTOR>: Copy the vector.
+
2012-03-07 Tristan Gingold <gingold@adacore.com>
* s-ransee-vms.adb: New file.
= lvalue_required_p (gnat_node, gnu_result_type, true,
address_of_constant, Is_Aliased (gnat_temp));
- /* ??? We need to unshare the initializer if the object is external
- as such objects are not marked for unsharing if we are not at the
- global level. This should be fixed in add_decl_expr. */
+ /* Finally retrieve the initializer if this is deemed valid. */
if ((constant_only && !address_of_constant) || !require_lvalue)
- gnu_result = unshare_expr (DECL_INITIAL (gnu_result));
+ gnu_result = DECL_INITIAL (gnu_result);
}
/* The GNAT tree has the type of a function set to its result type, so we
gnu_stmt = build1 (DECL_EXPR, void_type_node, gnu_decl);
- /* If we are global, we don't want to actually output the DECL_EXPR for
- this decl since we already have evaluated the expressions in the
+ /* If we are external or global, we don't want to output the DECL_EXPR for
+ this DECL node since we already have evaluated the expressions in the
sizes and positions as globals and doing it again would be wrong. */
- if (global_bindings_p ())
+ if (DECL_EXTERNAL (gnu_decl) || global_bindings_p ())
{
/* Mark everything as used to prevent node sharing with subprograms.
Note that walk_tree knows how to deal with TYPE_DECL, but neither
&& !TYPE_FAT_POINTER_P (type))
MARK_VISITED (TYPE_ADA_SIZE (type));
}
- else if (!DECL_EXTERNAL (gnu_decl))
+ else
add_stmt_with_node (gnu_stmt, gnat_entity);
/* If this is a variable and an initializer is attached to it, it must be