+ /* UIDs for LABEL_DECLs. */
+ int last_label_uid;
+};
+
+/* Defines for accessing the fields of the CFG structure for function FN. */
+#define ENTRY_BLOCK_PTR_FOR_FUNCTION(FN) ((FN)->cfg->x_entry_block_ptr)
+#define EXIT_BLOCK_PTR_FOR_FUNCTION(FN) ((FN)->cfg->x_exit_block_ptr)
+#define basic_block_info_for_function(FN) ((FN)->cfg->x_basic_block_info)
+#define n_basic_blocks_for_function(FN) ((FN)->cfg->x_n_basic_blocks)
+#define n_edges_for_function(FN) ((FN)->cfg->x_n_edges)
+#define last_basic_block_for_function(FN) ((FN)->cfg->x_last_basic_block)
+#define label_to_block_map_for_function(FN) ((FN)->cfg->x_label_to_block_map)
+#define profile_status_for_function(FN) ((FN)->cfg->x_profile_status)
+
+#define BASIC_BLOCK_FOR_FUNCTION(FN,N) \
+ (VEC_index (basic_block, basic_block_info_for_function(FN), (N)))
+#define SET_BASIC_BLOCK_FOR_FUNCTION(FN,N,BB) \
+ (VEC_replace (basic_block, basic_block_info_for_function(FN), (N), (BB)))
+
+/* Defines for textual backward source compatibility. */
+#define ENTRY_BLOCK_PTR (cfun->cfg->x_entry_block_ptr)
+#define EXIT_BLOCK_PTR (cfun->cfg->x_exit_block_ptr)
+#define basic_block_info (cfun->cfg->x_basic_block_info)
+#define n_basic_blocks (cfun->cfg->x_n_basic_blocks)
+#define n_edges (cfun->cfg->x_n_edges)
+#define last_basic_block (cfun->cfg->x_last_basic_block)
+#define label_to_block_map (cfun->cfg->x_label_to_block_map)
+#define profile_status (cfun->cfg->x_profile_status)
+
+#define BASIC_BLOCK(N) (VEC_index (basic_block, basic_block_info, (N)))
+#define SET_BASIC_BLOCK(N,BB) (VEC_replace (basic_block, basic_block_info, (N), (BB)))