PR debug/40012

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

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index c1a1a0a..1f05eed 100644 (file)
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -1,5 +1,5 @@
 /* Callgraph handling code.
-   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
    Contributed by Jan Hubicka
 
@@ -48,17 +48,28 @@ enum availability
 
 extern const char * const cgraph_availability_names[];
 
+/* Function inlining information.  */
+
+struct GTY(()) inline_summary
+{
+  /* Estimated stack frame consumption by the function.  */
+  HOST_WIDE_INT estimated_self_stack_size;
+
+  /* Size of the function body.  */
+  int self_size;
+  /* How many instructions are likely going to disappear after inlining.  */
+  int size_inlining_benefit;
+  /* Estimated time spent executing the function body.  */
+  int self_time;
+  /* How much time is going to be saved by inlining.  */
+  int time_inlining_benefit;
+};
+
 /* Information about the function collected locally.
    Available after function is analyzed.  */
 
 struct GTY(()) cgraph_local_info {
-  struct inline_summary {
-    /* Estimated stack frame consumption by the function.  */
-    HOST_WIDE_INT estimated_self_stack_size;
-
-    /* Size of the function before inlining.  */
-    int self_insns;
-  } inline_summary;
+  struct inline_summary inline_summary;
 
   /* Set when function function is visible in current compilation unit only
      and its address is never taken.  */
@@ -103,7 +114,8 @@ struct GTY(()) cgraph_global_info {
   struct cgraph_node *inlined_to;
 
   /* Estimated size of the function after inlining.  */
-  int insns;
+  int time;
+  int size;
 
   /* Estimated growth after inlining.  INT_MIN if not computed.  */
   int estimated_growth;
@@ -189,6 +201,8 @@ struct GTY((chain_next ("%h.next"), chain_prev ("%h.previous"))) cgraph_node {
   /* Set when function must be output - it is externally visible
      or its address is taken.  */
   unsigned needed : 1;
+  /* Set when function has address taken.  */
+  unsigned address_taken : 1;
   /* Set when decl is an abstract function pointed to by the
      ABSTRACT_DECL_ORIGIN of a reachable function.  */
   unsigned abstract_and_needed : 1;
@@ -204,11 +218,8 @@ struct GTY((chain_next ("%h.next"), chain_prev ("%h.previous"))) cgraph_node {
   unsigned process : 1;
   /* Set for aliases once they got through assemble_alias.  */
   unsigned alias : 1;
-
-  /* In non-unit-at-a-time mode the function body of inline candidates is saved
-     into clone before compiling so the function in original form can be
-     inlined later.  This pointer points to the clone.  */
-  tree inline_decl;
+  /* Set for nodes that was constructed and finalized by frontend.  */
+  unsigned finalized_by_frontend : 1;
 };
 
 typedef struct cgraph_node *cgraph_node_ptr;
@@ -417,6 +428,7 @@ void cgraph_mark_if_needed (tree);
 void cgraph_finalize_compilation_unit (void);
 void cgraph_optimize (void);
 void cgraph_mark_needed_node (struct cgraph_node *);
+void cgraph_mark_address_taken_node (struct cgraph_node *);
 void cgraph_mark_reachable_node (struct cgraph_node *);
 bool cgraph_inline_p (struct cgraph_edge *, cgraph_inline_failed_t *reason);
 bool cgraph_preserve_function_body_p (tree);