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, 10 insertions, 3 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index f4d1e27..6fbac3a 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -356,7 +356,6 @@ enum omp_clause_code
 
    See the accessor macros, defined below, for documentation of the
    fields.  */
-union tree_ann_d;
 
 struct GTY(()) tree_base {
   ENUM_BITFIELD(tree_code) code : 16;
@@ -398,8 +397,6 @@ struct GTY(()) tree_base {
      in tree_base instead of tree_type is to save space.  The size of the
      field must be large enough to hold addr_space_t values.  */
   unsigned address_space : 8;
-
-  union tree_ann_d *ann;
 };
 
 struct GTY(()) tree_common {
@@ -2854,8 +2851,10 @@ struct GTY(()) tree_label_decl {
   int eh_landing_pad_nr;
 };
 
+struct var_ann_d;
 struct GTY(()) tree_result_decl {
   struct tree_decl_with_rtl common;
+  struct var_ann_d *ann;
 };
 
 struct GTY(()) tree_const_decl {
@@ -2873,6 +2872,7 @@ struct GTY(()) tree_const_decl {
 struct GTY(()) tree_parm_decl {
   struct tree_decl_with_rtl common;
   rtx incoming_rtl;
+  struct var_ann_d *ann;
 };
 
 
@@ -3082,8 +3082,15 @@ extern void decl_fini_priority_insert (tree, priority_type);
 #define DECL_THREAD_LOCAL_P(NODE) \
   (VAR_DECL_CHECK (NODE)->decl_with_vis.tls_model >= TLS_MODEL_REAL)
 
+#define DECL_VAR_ANN_PTR(NODE) \
+  (TREE_CODE (NODE) == VAR_DECL ? &(NODE)->var_decl.ann \
+   : TREE_CODE (NODE) == PARM_DECL ? &(NODE)->parm_decl.ann \
+   : TREE_CODE (NODE) == RESULT_DECL ? &(NODE)->result_decl.ann \
+   : NULL)
+
 struct GTY(()) tree_var_decl {
   struct tree_decl_with_vis common;
+  struct var_ann_d *ann;
 };