On Thu, 6 Feb 2014, Jakub Jelinek wrote:
+/* Handle a "alloc_align" attribute; arguments as in
+ struct attribute_spec.handler. */
+
+static tree
+handle_alloc_align_attribute (tree *node, tree ARG_UNUSED (name), tree args,
+ int, bool *no_add_attrs)
+{
+ unsigned arg_count = type_num_arguments (*node);
+ tree position = TREE_VALUE (args);
+ if (position && TREE_CODE (position) != IDENTIFIER_NODE
+ && TREE_CODE (position) != FUNCTION_DECL)
+ position = default_conversion (position);
The FUNCTION_DECL test is only useful when there are 2+ arguments to the
builtin (but it doesn't hurt).
--
Marc Glisse
