Daily bump.

[pf3gnuchains/gcc-fork.git] / gcc / tree-inline.h

diff --git a/gcc/tree-inline.h b/gcc/tree-inline.h
index 102d590..a69afd0 100644 (file)
--- a/gcc/tree-inline.h
+++ b/gcc/tree-inline.h
@@ -1,12 +1,12 @@
 /* Tree inlining hooks and declarations.
-   Copyright 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright 2001, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
    Contributed by Alexandre Oliva  <aoliva@redhat.com>
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
 any later version.
 
 GCC is distributed in the hope that it will be useful,
@@ -15,15 +15,14 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #ifndef GCC_TREE_INLINE_H
 #define GCC_TREE_INLINE_H
 
 #include "varray.h"
-#include "splay-tree.h"
+#include "pointer-set.h"
 
 
 /* Data required for function body duplication.  */
@@ -49,7 +48,7 @@ typedef struct copy_body_data
   tree retvar;
   /* The map from local declarations in the inlined function to
      equivalents in the function into which it is being inlined.  */
-  splay_tree decl_map;
+  struct pointer_map_t *decl_map;
 
   /* Create a new decl to replace DECL in the destination function.  */
   tree (*copy_decl) (tree, struct copy_body_data *);
@@ -57,6 +56,10 @@ typedef struct copy_body_data
   /* Current BLOCK.  */
   tree block;
 
+  /* CALL_EXPR if va arg parameter packs should be expanded or NULL
+     is not.  */
+  tree call_expr;
+
   /* Exception region the inlined call lie in.  */
   int eh_region;
   /* Take region number in the function being copied, add this value and
@@ -85,14 +88,53 @@ typedef struct copy_body_data
      by manipulating the CFG rather than a statement.  */
   bool transform_return_to_modify;
 
-  /* True if lang_hooks.decls.insert_block should be invoked when
-     duplicating BLOCK nodes.  */
-  bool transform_lang_insert_block;
+  /* True if this statement will need to be regimplified.  */
+  bool regimplify;
+
+  /* > 0 if we are remapping a type currently.  */
+  int remapping_type_depth;
+
+  /* A function to be called when duplicating BLOCK nodes.  */
+  void (*transform_lang_insert_block) (tree);
 
   /* Statements that might be possibly folded.  */
   struct pointer_set_t *statements_to_fold;
+
+  /* Entry basic block to currently copied body.  */
+  struct basic_block_def *entry_bb;
 } copy_body_data;
 
+/* Weights of constructions for estimate_num_insns.  */
+
+typedef struct eni_weights_d
+{
+  /* Cost per call.  */
+  unsigned call_cost;
+
+  /* Cost per call to a target specific builtin */
+  unsigned target_builtin_call_cost;
+
+  /* Cost of "expensive" div and mod operations.  */
+  unsigned div_mod_cost;
+
+  /* Cost for omp construct.  */
+  unsigned omp_cost;
+} eni_weights;
+
+/* Weights that estimate_num_insns uses for heuristics in inlining.  */
+
+extern eni_weights eni_inlining_weights;
+
+/* Weights that estimate_num_insns uses to estimate the size of the
+   produced code.  */
+
+extern eni_weights eni_size_weights;
+
+/* Weights that estimate_num_insns uses to estimate the time necessary
+   to execute the produced code.  */
+
+extern eni_weights eni_time_weights;
+
 /* Function prototypes.  */
 
 extern tree copy_body_r (tree *, int *, void *);
@@ -101,12 +143,11 @@ extern void insert_decl_map (copy_body_data *, tree, tree);
 unsigned int optimize_inline_calls (tree);
 bool tree_inlinable_function_p (tree);
 tree copy_tree_r (tree *, int *, void *);
-void clone_body (tree, tree, void *);
+tree copy_generic_body (copy_body_data *id);
+tree copy_decl_no_change (tree decl, copy_body_data *id);
 void save_body (tree, tree *, tree *);
 int estimate_move_cost (tree type);
-void push_cfun (struct function *new_cfun);
-void pop_cfun (void);
-int estimate_num_insns (tree expr);
+int estimate_num_insns (tree expr, eni_weights *);
 bool tree_versionable_function_p (tree);
 void tree_function_versioning (tree, tree, varray_type, bool);