tree.h (union tree_ann_d): Don't declare.

	* tree.h (union tree_ann_d): Don't declare.
	(tree_base): Remove ann field.
	(struct var_ann_d): Declare forward.
	(tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
	(DECL_VAR_ANN_PTR): New macro.
	* tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
	accept only VAR, PARM or RESULT decls.
	(create_tree_common_ann): Remove.
	(remove_referenced_var): Use DECL_VAR_ANN_PTR.
	* tree-eh.c (lookup_expr_eh_lp): Remove.
	* tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
	DECL_VAR_ANN_PTR.
	(ann_type, tree_common_ann, get_tree_common_ann): Remove.
	* tree-flow.h (enum tree_ann_type): Remove.
	(struct tree_ann_common_d): Remove.
	(struct var_ann_d): Remove common field.
	(union tree_ann_d): Remove.
	(tree_ann_t, tree_ann_common_t): Remove typedefs.
	(tree_common_ann, get_tree_common_ann, ann_type,
	create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
	* tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
	* tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
	* builtins.c (expand_builtin_memcpy): Use
	currently_expanding_gimple_stmt instead of tree annotation.
	(expand_builtin_memset_args): Ditto.
	* cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
	(expand_call_stmt): Don't set tree annotation.
	(expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
	* expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
	* gimple.h (currently_expanding_gimple_stmt): Declare.

From-SVN: r154502

1 files changed, 5 insertions, 38 deletions

diff --git a/gcc/tree-flow-inline.h b/gcc/tree-flow-inline.h
index fdb3337..56dc9f0 100644
--- a/gcc/tree-flow-inline.h
+++ b/gcc/tree-flow-inline.h
@@ -152,15 +152,8 @@ fill_referenced_var_vec (VEC (tree, heap) **vec)
 static inline var_ann_t
 var_ann (const_tree t)
 {
-  var_ann_t ann;
-
-  if (!t->base.ann)
-    return NULL;
-  ann = (var_ann_t) t->base.ann;
-
-  gcc_assert (ann->common.type == VAR_ANN);
-
-  return ann;
+  const var_ann_t *p = DECL_VAR_ANN_PTR (t);
+  return p ? *p : NULL;
 }
 
 /* Return the variable annotation for T, which must be a _DECL node.
@@ -168,8 +161,9 @@ var_ann (const_tree t)
 static inline var_ann_t
 get_var_ann (tree var)
 {
-  var_ann_t ann = var_ann (var);
-  return (ann) ? ann : create_var_ann (var);
+  var_ann_t *p = DECL_VAR_ANN_PTR (var);
+  gcc_assert (p);
+  return *p ? *p : create_var_ann (var);
 }
 
 /* Get the number of the next statement uid to be allocated.  */
@@ -193,13 +187,6 @@ inc_gimple_stmt_max_uid (struct function *fn)
   return fn->last_stmt_uid++;
 }
 
-/* Return the annotation type for annotation ANN.  */
-static inline enum tree_ann_type
-ann_type (tree_ann_t ann)
-{
-  return ann->common.type;
-}
-
 /* Return the line number for EXPR, or return -1 if we have no line
    number information for it.  */
 static inline int
@@ -678,26 +665,6 @@ is_call_used (const_tree var)
 	      && pt_solution_includes (&cfun->gimple_df->callused, var)));
 }
 
-/* Return the common annotation for T.  Return NULL if the annotation
-   doesn't already exist.  */
-static inline tree_ann_common_t
-tree_common_ann (const_tree t)
-{
-  /* Watch out static variables with unshared annotations.  */
-  if (DECL_P (t) && TREE_CODE (t) == VAR_DECL)
-    return &var_ann (t)->common;
-  return &t->base.ann->common;
-}
-
-/* Return a common annotation for T.  Create the constant annotation if it
-   doesn't exist.  */
-static inline tree_ann_common_t
-get_tree_common_ann (tree t)
-{
-  tree_ann_common_t ann = tree_common_ann (t);
-  return (ann) ? ann : create_tree_common_ann (t);
-}
-
 /*  -----------------------------------------------------------------------  */
 
 /* The following set of routines are used to iterator over various type of