X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree-inline.h;h=76ac17adcee63f3a323e268ed9b2da8b6eb09d5e;hb=d0aaf3990d011abe5d7c65905f240a60d2fdccb6;hp=5fb4f638c1d508976095c282475d90de47f821c1;hpb=5afe38fe4c359548ac69898c28c2511a6f341d96;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/tree-inline.h b/gcc/tree-inline.h
index 5fb4f638c1d..76ac17adcee 100644
--- a/gcc/tree-inline.h
+++ b/gcc/tree-inline.h
@@ -1,5 +1,6 @@
 /* Tree inlining hooks and declarations.
-   Copyright 2001, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+   Copyright 2001, 2003, 2004, 2005, 2007, 2008, 2009
+   Free Software Foundation, Inc.
    Contributed by Alexandre Oliva  <aoliva@redhat.com>
 
 This file is part of GCC.
@@ -21,9 +22,20 @@ along with GCC; see the file COPYING3.  If not see
 #ifndef GCC_TREE_INLINE_H
 #define GCC_TREE_INLINE_H
 
-#include "varray.h"
 #include "pointer-set.h"
 
+struct cgraph_edge;
+
+/* Indicate the desired behavior wrt call graph edges.  We can either
+   duplicate the edge (inlining, cloning), move the edge (versioning,
+   parallelization), or move the edges of the clones (saving).  */
+
+enum copy_body_cge_which
+{
+  CB_CGE_DUPLICATE,
+  CB_CGE_MOVE,
+  CB_CGE_MOVE_CLONES
+};
 
 /* Data required for function body duplication.  */
 
@@ -76,14 +88,8 @@ typedef struct copy_body_data
      than enumerating the different cases, we categorize the behavior
      in the various situations.  */
 
-  /* Indicate the desired behavior wrt call graph edges.  We can either
-     duplicate the edge (inlining, cloning), move the edge (versioning,
-     parallelization), or move the edges of the clones (saving).  */
-  enum copy_body_cge_which {
-    CB_CGE_DUPLICATE,
-    CB_CGE_MOVE,
-    CB_CGE_MOVE_CLONES
-  } transform_call_graph_edges;
+  /* What to do with call graph edges.  */
+  enum copy_body_cge_which transform_call_graph_edges;
 
   /* True if a new CFG should be created.  False for inlining, true for
      everything else.  */
@@ -97,6 +103,9 @@ typedef struct copy_body_data
   /* True if this statement will need to be regimplified.  */
   bool regimplify;
 
+  /* True if trees should not be unshared.  */
+  bool do_not_unshare;
+
   /* > 0 if we are remapping a type currently.  */
   int remapping_type_depth;
 
@@ -125,6 +134,11 @@ typedef struct eni_weights_d
 
   /* Cost for omp construct.  */
   unsigned omp_cost;
+
+  /* True when time of statemnt should be estimated.  Thus i.e
+     cost of switch statement is logarithmic rather than linear in number
+     of cases.  */
+  bool time_based;
 } eni_weights;
 
 /* Weights that estimate_num_insns uses for heuristics in inlining.  */
@@ -147,6 +161,7 @@ extern tree copy_tree_body_r (tree *, int *, void *);
 extern void insert_decl_map (copy_body_data *, tree, tree);
 
 unsigned int optimize_inline_calls (tree);
+tree maybe_inline_call_in_expr (tree);
 bool tree_inlinable_function_p (tree);
 tree copy_tree_r (tree *, int *, void *);
 tree copy_decl_no_change (tree decl, copy_body_data *id);
@@ -156,8 +171,7 @@ int estimate_num_insns (gimple, eni_weights *);
 int estimate_num_insns_fn (tree, eni_weights *);
 int count_insns_seq (gimple_seq, eni_weights *);
 bool tree_versionable_function_p (tree);
-void tree_function_versioning (tree, tree, varray_type, bool, bitmap);
-bool tree_can_inline_p (tree, tree);
+bool tree_can_inline_p (struct cgraph_edge *e);
 
 extern gimple_seq remap_gimple_seq (gimple_seq, copy_body_data *);
 extern tree remap_decl (tree decl, copy_body_data *id);