Daily bump.

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

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 3d946a6..974e8b0 100644 (file)
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -121,10 +121,6 @@ struct tree_ann_common_d GTY(())
   /* Annotation type.  */
   enum tree_ann_type type;
 
- /* Auxiliary info specific to a pass.  At all times, this
-    should either point to valid data or be NULL.  */
-  PTR GTY ((skip (""))) aux;
-
   /* The value handle for this expression.  Used by GVN-PRE.  */
   tree GTY((skip)) value_handle;
 };
@@ -312,7 +308,7 @@ struct stmt_ann_d GTY(())
   unsigned makes_clobbering_call : 1;
 
   /* Basic block that contains this statement.  */
-  basic_block GTY ((skip (""))) bb;
+  basic_block bb;
 
   /* Operand cache for stmt.  */
   struct stmt_operands_d GTY ((skip (""))) operands;
@@ -325,6 +321,10 @@ struct stmt_ann_d GTY(())
      pass which needs statement UIDs.  */
   unsigned int uid;
 
+ /* Auxiliary info specific to a pass.  At all times, this
+    should either point to valid data or be NULL.  */
+  PTR GTY ((skip (""))) aux;
+
   /* Linked list of histograms for value-based profiling.  This is really a
      struct histogram_value*.  We use void* to avoid having to export that
      everywhere, and to avoid having to put it in GC memory.  */
@@ -385,9 +385,6 @@ struct bb_ann_d GTY(())
   /* Chain of PHI nodes for this block.  */
   tree phi_nodes;
 
-  /* Nonzero if this block contains an escape point (see is_escape_site).  */
-  unsigned has_escape_site : 1;
-
   /* Nonzero if one or more incoming edges to this block should be threaded
      to an outgoing edge of this block.  */
   unsigned incoming_edge_threaded : 1;
@@ -406,10 +403,10 @@ static inline void set_phi_nodes (basic_block, tree);
                              Global declarations
 ---------------------------------------------------------------------------*/
 /* Array of all variables referenced in the function.  */
-extern GTY(()) varray_type referenced_vars;
+extern GTY(()) VEC(tree,gc) *referenced_vars;
 
-#define num_referenced_vars VARRAY_ACTIVE_SIZE (referenced_vars)
-#define referenced_var(i) VARRAY_TREE (referenced_vars, i)
+#define num_referenced_vars VEC_length (tree, referenced_vars)
+#define referenced_var(i) VEC_index (tree, referenced_vars, i)
 
 /* Array of all SSA_NAMEs used in the function.  */
 extern GTY(()) VEC(tree,gc) *ssa_names;
@@ -541,6 +538,9 @@ extern tree gimplify_build2 (block_stmt_iterator *, enum tree_code,
                             tree, tree, tree);
 extern tree gimplify_build3 (block_stmt_iterator *, enum tree_code,
                             tree, tree, tree, tree);
+extern void init_empty_tree_cfg (void);
+extern void fold_cond_expr_cond (void);
+extern void replace_uses_by (tree, tree);
 
 /* In tree-pretty-print.c.  */
 extern void dump_generic_bb (FILE *, basic_block, int, int);
@@ -628,6 +628,7 @@ void set_current_def (tree, tree);
 
 /* In tree-ssa-ccp.c  */
 bool fold_stmt (tree *);
+bool fold_stmt_inplace (tree);
 tree widen_bitfield (tree, tree, tree);
 
 /* In tree-vrp.c  */
@@ -693,7 +694,7 @@ bool empty_block_p (basic_block);
 void tree_ssa_lim (struct loops *);
 void tree_ssa_unswitch_loops (struct loops *);
 void canonicalize_induction_variables (struct loops *);
-void tree_unroll_loops_completely (struct loops *);
+void tree_unroll_loops_completely (struct loops *, bool);
 void tree_ssa_iv_optimize (struct loops *);
 
 bool number_of_iterations_exit (struct loop *, edge,
@@ -722,6 +723,7 @@ bool tree_duplicate_loop_to_header_edge (struct loop *, edge, struct loops *,
                                         unsigned int *, int);
 struct loop *tree_ssa_loop_version (struct loops *, struct loop *, tree,
                                    basic_block *);
+tree expand_simple_operations (tree);
 
 /* In tree-ssa-loop-im.c  */
 /* The possibilities of statement movement.  */
@@ -750,7 +752,7 @@ extern bool tree_can_throw_external (tree);
 extern int lookup_stmt_eh_region (tree);
 extern void add_stmt_to_eh_region (tree, int);
 extern bool remove_stmt_from_eh_region (tree);
-extern bool maybe_clean_eh_stmt (tree);
+extern bool maybe_clean_or_replace_eh_stmt (tree, tree);
 
 /* In tree-ssa-pre.c  */
 void add_to_value (tree, tree);