2004-03-12 Andrew Haley <aph@redhat.com>

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

diff --git a/gcc/langhooks.h b/gcc/langhooks.h
index 109dfa1..f2c879a 100644 (file)
--- a/gcc/langhooks.h
+++ b/gcc/langhooks.h
@@ -1,5 +1,5 @@
 /* The lang_hooks data structure.
-   Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -47,15 +47,16 @@ struct lang_hooks_for_tree_inlining
   bool (*var_mod_type_p) (tree);
   int (*start_inlining) (tree);
   void (*end_inlining) (tree);
-  tree (*convert_parm_for_inlining) (tree, tree, tree);
+  tree (*convert_parm_for_inlining) (tree, tree, tree, int);
   int (*estimate_num_insns) (tree);
 };
 
 struct lang_hooks_for_callgraph
 {
-  /* Function passed as argument is needed and will be compiled.
-     Lower the representation so the calls are explicit.  */
-  void (*lower_function) (tree);
+  /* 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 *, tree);
+
   /* Produce RTL for function passed as argument.  */
   void (*expand_function) (tree);
 };
@@ -136,6 +137,15 @@ struct lang_hooks_for_types
      arguments.  The default hook aborts.  */
   tree (*type_promotes_to) (tree);
 
+  /* Register TYPE as a builtin type with the indicated NAME.  The
+     TYPE is placed in the outermost lexical scope.  The semantics
+     should be analogous to:
+
+       typedef TYPE NAME;
+
+     in C.  The default hook ignores the declaration.  */
+  void (*register_builtin_type) (tree, const char *);
+
   /* This routine is called in tree.c to print an error message for
      invalid use of an incomplete type.  VALUE is the expression that
      was used (or 0 if that isn't known) and TYPE is the type that was
@@ -270,7 +280,7 @@ struct lang_hooks
 
   /* Called by expand_expr for language-specific tree codes.
      Fourth argument is actually an enum expand_modifier.  */
-  rtx (*expand_expr) (tree, rtx, enum machine_mode, int);
+  rtx (*expand_expr) (tree, rtx, enum machine_mode, int, rtx *);
 
   /* Prepare expr to be an argument of a TRUTH_NOT_EXPR or other logical
      operation.
@@ -365,6 +375,9 @@ struct lang_hooks
      types in C++.  */
   const char *(*decl_printable_name) (tree decl, int verbosity);
 
+  /* Given a CALL_EXPR, return a function decl that is its target.  */
+  tree (*lang_get_callee_fndecl) (tree);
+
   /* Called by report_error_function to print out function name.  */
   void (*print_error_function) (struct diagnostic_context *, const char *);