1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 469555a8739..91b2ec5c0a4 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -52,6 +52,44 @@ along with GCC; see the file COPYING3.  If not see
 #include "pointer-set.h"
 #include "fixed-value.h"
 
+/* Tree code classes.  */
+
+#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
+#define END_OF_BASE_TREE_CODES tcc_exceptional,
+
+const enum tree_code_class tree_code_type[] = {
+#include "all-tree.def"
+};
+
+#undef DEFTREECODE
+#undef END_OF_BASE_TREE_CODES
+
+/* Table indexed by tree code giving number of expression
+   operands beyond the fixed part of the node structure.
+   Not used for types or decls.  */
+
+#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
+#define END_OF_BASE_TREE_CODES 0,
+
+const unsigned char tree_code_length[] = {
+#include "all-tree.def"
+};
+
+#undef DEFTREECODE
+#undef END_OF_BASE_TREE_CODES
+
+/* Names of tree components.
+   Used for printing out the tree and error messages.  */
+#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
+#define END_OF_BASE_TREE_CODES "@dummy",
+
+const char *const tree_code_name[] = {
+#include "all-tree.def"
+};
+
+#undef DEFTREECODE
+#undef END_OF_BASE_TREE_CODES
+
 /* Each tree code class has an associated string representation.
    These must correspond to the tree_code_class entries.  */