2009-01-24 H.J. Lu <hongjiu.lu@intel.com>

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

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index f36f6f5..7825804 100644 (file)
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -91,7 +91,7 @@ struct cgraph_local_info GTY(())
 };
 
 /* Information about the function that needs to be computed globally
-   once compilation is finished.  Available only with -funit-at-time.  */
+   once compilation is finished.  Available only with -funit-at-a-time.  */
 
 struct cgraph_global_info GTY(())
 {
@@ -100,7 +100,8 @@ struct cgraph_global_info GTY(())
   /* Expected offset of the stack frame of inlined function.  */
   HOST_WIDE_INT stack_frame_offset;
 
-  /* For inline clones this points to the function they will be inlined into.  */
+  /* For inline clones this points to the function they will be
+     inlined into.  */
   struct cgraph_node *inlined_to;
 
   /* Estimated size of the function after inlining.  */
@@ -165,6 +166,9 @@ struct cgraph_node GTY((chain_next ("%h.next"), chain_prev ("%h.previous")))
   /* Set when function must be output - it is externally visible
      or its address is taken.  */
   unsigned needed : 1;
+  /* Set when decl is an abstract function pointed to by the
+     ABSTRACT_DECL_ORIGIN of a reachable function.  */
+  unsigned abstract_and_needed : 1;
   /* Set when function is reachable by call from other function
      that is either reachable or needed.  */
   unsigned reachable : 1;
@@ -196,7 +200,7 @@ struct cgraph_edge GTY((chain_next ("%h.next_caller"), chain_prev ("%h.prev_call
   struct cgraph_edge *next_caller;
   struct cgraph_edge *prev_callee;
   struct cgraph_edge *next_callee;
-  tree call_stmt;
+  gimple call_stmt;
   PTR GTY ((skip (""))) aux;
   /* When NULL, inline this call.  When non-NULL, points to the explanation
      why function was not inlined.  */
@@ -306,19 +310,19 @@ void cgraph_release_function_body (struct cgraph_node *);
 void cgraph_node_remove_callees (struct cgraph_node *node);
 struct cgraph_edge *cgraph_create_edge (struct cgraph_node *,
                                        struct cgraph_node *,
-                                       tree, gcov_type, int, int);
+                                       gimple, gcov_type, int, int);
 struct cgraph_node *cgraph_node (tree);
 struct cgraph_node *cgraph_node_for_asm (tree asmname);
-struct cgraph_edge *cgraph_edge (struct cgraph_node *, tree);
-void cgraph_set_call_stmt (struct cgraph_edge *, tree);
-void cgraph_update_edges_for_call_stmt (tree, tree, tree);
+struct cgraph_edge *cgraph_edge (struct cgraph_node *, gimple);
+void cgraph_set_call_stmt (struct cgraph_edge *, gimple);
+void cgraph_update_edges_for_call_stmt (gimple, gimple);
 struct cgraph_local_info *cgraph_local_info (tree);
 struct cgraph_global_info *cgraph_global_info (tree);
 struct cgraph_rtl_info *cgraph_rtl_info (tree);
 const char * cgraph_node_name (struct cgraph_node *);
 struct cgraph_edge * cgraph_clone_edge (struct cgraph_edge *,
                                        struct cgraph_node *,
-                                       tree, gcov_type, int, int, bool);
+                                       gimple, gcov_type, int, int, bool);
 struct cgraph_node * cgraph_clone_node (struct cgraph_node *, gcov_type, int,
                                        int, bool);
 
@@ -350,7 +354,8 @@ void cgraph_reset_static_var_maps (void);
 void init_cgraph (void);
 struct cgraph_node *cgraph_function_versioning (struct cgraph_node *,
                                                VEC(cgraph_edge_p,heap)*,
-                                               varray_type);
+                                               varray_type,
+                                               bitmap);
 void cgraph_analyze_function (struct cgraph_node *);
 struct cgraph_node *save_inline_function_body (struct cgraph_node *);
 void record_references_in_initializer (tree);
@@ -371,6 +376,10 @@ void cgraph_remove_edge_removal_hook (struct cgraph_edge_hook_list *);
 struct cgraph_node_hook_list *cgraph_add_node_removal_hook (cgraph_node_hook,
                                                            void *);
 void cgraph_remove_node_removal_hook (struct cgraph_node_hook_list *);
+struct cgraph_node_hook_list *cgraph_add_function_insertion_hook (cgraph_node_hook,
+                                                                 void *);
+void cgraph_remove_function_insertion_hook (struct cgraph_node_hook_list *);
+void cgraph_call_function_insertion_hooks (struct cgraph_node *node);
 struct cgraph_2edge_hook_list *cgraph_add_edge_duplication_hook (cgraph_2edge_hook, void *);
 void cgraph_remove_edge_duplication_hook (struct cgraph_2edge_hook_list *);
 struct cgraph_2node_hook_list *cgraph_add_node_duplication_hook (cgraph_2node_hook, void *);
@@ -384,6 +393,8 @@ int compute_call_stmt_bb_frequency (basic_block bb);
 bool cgraph_remove_unreachable_nodes (bool, FILE *);
 int cgraph_postorder (struct cgraph_node **);
 
+bool cgraph_maybe_hot_edge_p (struct cgraph_edge *e);
+
 /* In varpool.c  */
 
 extern GTY(()) struct varpool_node *varpool_nodes_queue;
@@ -444,7 +455,6 @@ varpool_next_static_initializer (struct varpool_node *node)
 
 /* In ipa-inline.c  */
 void cgraph_clone_inlined_nodes (struct cgraph_edge *, bool, bool);
-void cgraph_mark_inline_edge (struct cgraph_edge *, bool);
 bool cgraph_default_inline_p (struct cgraph_node *, const char **);
 unsigned int compute_inline_parameters (struct cgraph_node *);