gcc/

[pf3gnuchains/gcc-fork.git] / gcc / langhooks.h

diff --git a/gcc/langhooks.h b/gcc/langhooks.h
index a0c24fc..cdb547c 100644 (file)
--- a/gcc/langhooks.h
+++ b/gcc/langhooks.h
@@ -412,6 +412,15 @@ struct lang_hooks
                            enum built_in_class bt_class,
                            const char *library_name, tree attrs);
 
+  /* Used to set up the tree_contains_structure array for a frontend. */
+  void (*init_ts) (void);
+
+  /* Called by recompute_tree_invarant_for_addr_expr to go from EXPR
+     to a contained expression or DECL, possibly updating *TC, *TI or
+     *SE if in the process TREE_CONSTANT, TREE_INVARIANT or
+     TREE_SIDE_EFFECTS need updating.  */
+  tree (*expr_to_decl) (tree expr, bool *tc, bool *ti, bool *se);
+
   /* Whenever you add entries here, make sure you adjust langhooks-def.h
      and langhooks.c accordingly.  */
 };