int probability;
};
-/*---------------------------------------------------------------------------
- Block annotations stored in basic_block.tree_annotations
----------------------------------------------------------------------------*/
-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;
-
- struct edge_prediction *predictions;
-};
-
-typedef struct bb_ann_d *bb_ann_t;
-
/* Accessors for basic block annotations. */
-static inline bb_ann_t bb_ann (basic_block);
static inline tree phi_nodes (basic_block);
static inline void set_phi_nodes (basic_block, tree);
extern void print_loop_ir (FILE *);
extern void cleanup_dead_labels (void);
extern void group_case_labels (void);
-extern bool cleanup_tree_cfg (void);
-extern void cleanup_tree_cfg_loop (void);
extern tree first_stmt (basic_block);
extern tree last_stmt (basic_block);
extern tree *last_stmt_ptr (basic_block);
extern void init_empty_tree_cfg (void);
extern void fold_cond_expr_cond (void);
extern void replace_uses_by (tree, tree);
+extern void start_recording_case_labels (void);
+extern void end_recording_case_labels (void);
+
+/* In tree-cfgcleanup.c */
+extern bool cleanup_tree_cfg (void);
+extern void cleanup_tree_cfg_loop (void);
/* In tree-pretty-print.c. */
extern void dump_generic_bb (FILE *, basic_block, int, int);
extern bool may_be_aliased (tree);
extern struct ptr_info_def *get_ptr_info (tree);
extern void add_type_alias (tree, tree);
+extern void new_type_alias (tree, tree);
extern void count_uses_and_derefs (tree, tree, unsigned *, unsigned *, bool *);
static inline subvar_t get_subvars_for_var (tree);
static inline bool ref_contains_array_ref (tree);
/* In tree-ssa-loop-ivopts.c */
extern bool expr_invariant_in_loop_p (struct loop *, tree);
+/* In tree-ssa-threadupdate.c. */
+extern bool thread_through_all_blocks (bitmap);
+
/* In gimplify.c */
tree force_gimple_operand (tree, tree *, bool, tree);
tree force_gimple_operand_bsi (block_stmt_iterator *, tree, bool, tree);