tree.h (merge_dllimport_decl_attributes, [...]): Remove conditional exposure of prototypes.

	* tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
	Remove conditional exposure of prototypes.
	(ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
	* tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
	definitions in tree.h with functions.
	* lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
	anon_aggrname_p.
	* tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.

	* cp/cp-lang.c (cxx_dwarf_name): Use anon_aggrname_p.
	* cp/cp-tree.h (TYPE_ANONYMOUS_P): Likewise.
	* cp/decl.c (grokdeclarator, xref_tag_1): Likewise.
	* cp/error.c (dump_aggr_type): likewise.
	* cp/pt.c (push_template_decl_real): Likewise.
	* cp/name-lookup.c (make_anon_name): Use anon_aggrname_format.

From-SVN: r224564

1 files changed, 36 insertions, 0 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index feeba16..419e276 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -9256,6 +9256,42 @@ clean_symbol_name (char *p)
       *p = '_';
 }
 
+/* For anonymous aggregate types, we need some sort of name to
+   hold on to.  In practice, this should not appear, but it should
+   not be harmful if it does.  */
+bool 
+anon_aggrname_p(const_tree id_node)
+{
+#ifndef NO_DOT_IN_LABEL
+ return (IDENTIFIER_POINTER (id_node)[0] == '.'
+	 && IDENTIFIER_POINTER (id_node)[1] == '_');
+#else /* NO_DOT_IN_LABEL */
+#ifndef NO_DOLLAR_IN_LABEL
+  return (IDENTIFIER_POINTER (id_node)[0] == '$' \
+	  && IDENTIFIER_POINTER (id_node)[1] == '_');
+#else /* NO_DOLLAR_IN_LABEL */
+#define ANON_AGGRNAME_PREFIX "__anon_"
+  return (!strncmp (IDENTIFIER_POINTER (id_node), ANON_AGGRNAME_PREFIX, 
+		    sizeof (ANON_AGGRNAME_PREFIX) - 1));
+#endif	/* NO_DOLLAR_IN_LABEL */
+#endif	/* NO_DOT_IN_LABEL */
+}
+
+/* Return a format for an anonymous aggregate name.  */
+const char *
+anon_aggrname_format()
+{
+#ifndef NO_DOT_IN_LABEL
+ return "._%d";
+#else /* NO_DOT_IN_LABEL */
+#ifndef NO_DOLLAR_IN_LABEL
+  return "$_%d";
+#else /* NO_DOLLAR_IN_LABEL */
+  return "__anon_%d";
+#endif	/* NO_DOLLAR_IN_LABEL */
+#endif	/* NO_DOT_IN_LABEL */
+}
+
 /* Generate a name for a special-purpose function.
    The generated name may need to be unique across the whole link.
    Changes to this function may also require corresponding changes to