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-rw-r--r--gcc/tree.c36
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