2010-04-30 Richard Guenther <rguenther@suse.de>

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

diff --git a/gcc/langhooks.h b/gcc/langhooks.h
index b133ea0..faac14a 100644 (file)
--- a/gcc/langhooks.h
+++ b/gcc/langhooks.h
@@ -49,9 +49,6 @@ struct lang_hooks_for_callgraph
   /* The node passed is a language-specific tree node.  If its contents
      are relevant to use of other declarations, mark them.  */
   tree (*analyze_expr) (tree *, int *);
-
-  /* Emit thunks associated to function.  */
-  void (*emit_associated_thunks) (tree);
 };
 
 /* The following hooks are used by tree-dump.c.  */
@@ -231,6 +228,23 @@ struct lang_hooks_for_decls
   void (*omp_finish_clause) (tree clause);
 };
 
+/* Language hooks related to LTO serialization.  */
+
+struct lang_hooks_for_lto
+{
+  /* Begin a new LTO section named NAME.  */
+  void (*begin_section) (const char *name);
+
+  /* Write DATA of length LEN to the currently open LTO section.  BLOCK is a
+     pointer to the dynamically allocated memory containing DATA.  The
+     append_data function is responsible for freeing it when it is no longer
+     needed.  */
+  void (*append_data) (const void *data, size_t len, void *block);
+
+  /* End the previously begun LTO section.  */
+  void (*end_section) (void);
+};
+
 /* Language-specific hooks.  See langhooks-def.h for defaults.  */
 
 struct lang_hooks
@@ -386,6 +400,8 @@ struct lang_hooks
 
   struct lang_hooks_for_types types;
 
+  struct lang_hooks_for_lto lto;
+
   /* Returns the generic parameters of an instantiation of
      a generic type or decl, e.g. C++ template instantiation.  */
   tree (*get_innermost_generic_parms) (const_tree);