X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree-inline.h;h=2a4e38b16576ec0291cfb24f89f888e75d659ace;hb=77524490203648e1d072661d624592cdae0a0e56;hp=05d921a2b6f79a453df504043bae468f4d50e1f8;hpb=435ab1501b4eef46a86217963ba91c336a1593e8;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/tree-inline.h b/gcc/tree-inline.h
index 05d921a2b6f..2a4e38b1657 100644
--- a/gcc/tree-inline.h
+++ b/gcc/tree-inline.h
@@ -1,5 +1,5 @@
 /* Tree inlining hooks and declarations.
-   Copyright 2001, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+   Copyright 2001, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
    Contributed by Alexandre Oliva  <aoliva@redhat.com>
 
 This file is part of GCC.
@@ -32,13 +32,17 @@ typedef struct copy_body_data
   /* FUNCTION_DECL for function being inlined, or in general the
      source function providing the original trees.  */
   tree src_fn;
+
   /* FUNCTION_DECL for function being inlined into, or in general
      the destination function receiving the new trees.  */
   tree dst_fn;
+
   /* Callgraph node of the source function.  */
   struct cgraph_node *src_node;
+
   /* Callgraph node of the destination function.  */
   struct cgraph_node *dst_node;
+
   /* struct function for function being inlined.  Usually this is the same
      as DECL_STRUCT_FUNCTION (src_fn), but can be different if saved_cfg
      and saved_eh are in use.  */
@@ -46,6 +50,7 @@ typedef struct copy_body_data
 
   /* The VAR_DECL for the return value.  */
   tree retvar;
+
   /* The map from local declarations in the inlined function to
      equivalents in the function into which it is being inlined.  */
   struct pointer_map_t *decl_map;
@@ -56,8 +61,13 @@ typedef struct copy_body_data
   /* Current BLOCK.  */
   tree block;
 
+  /* GIMPLE_CALL if va arg parameter packs should be expanded or NULL
+     is not.  */
+  gimple gimple_call;
+
   /* Exception region the inlined call lie in.  */
   int eh_region;
+
   /* Take region number in the function being copied, add this value and
      get eh region number of the duplicate in the function we inline into.  */
   int eh_region_offset;
@@ -84,12 +94,20 @@ 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.  */
@@ -99,12 +117,12 @@ 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 of switch statement.  */
-  unsigned switch_cost;
-
   /* Cost for omp construct.  */
   unsigned omp_cost;
 } eni_weights;
@@ -125,32 +143,27 @@ extern eni_weights eni_time_weights;
 
 /* Function prototypes.  */
 
-extern tree copy_body_r (tree *, int *, void *);
+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);
 bool tree_inlinable_function_p (tree);
-bool disregard_inline_limits_p (tree);
 tree copy_tree_r (tree *, int *, void *);
-void clone_body (tree, tree, void *);
+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, eni_weights *);
+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);
+void tree_function_versioning (tree, tree, varray_type, bool, bitmap);
+bool tree_can_inline_p (tree, tree);
 
+extern gimple_seq remap_gimple_seq (gimple_seq, copy_body_data *);
 extern tree remap_decl (tree decl, copy_body_data *id);
 extern tree remap_type (tree type, copy_body_data *id);
+extern gimple_seq copy_gimple_seq_and_replace_locals (gimple_seq seq);
 
 extern HOST_WIDE_INT estimated_stack_frame_size (void);
 
-/* 0 if we should not perform inlining.
-   1 if we should expand functions calls inline at the tree level.
-   2 if we should consider *all* functions to be inline
-   candidates.  */
-
-extern int flag_inline_trees;
-
 #endif /* GCC_TREE_INLINE_H */