/* Hooks for cfg representation specific functions.
- Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
+ Free Software Foundation, Inc.
Contributed by Sebastian Pop <s.pop@laposte.net>
This file is part of GCC.
/* Debugging. */
int (*verify_flow_info) (void);
- void (*dump_bb) (basic_block, FILE *, int);
+ void (*dump_bb) (basic_block, FILE *, int, int);
/* Basic CFG manipulation. */
/* Creates a new basic block just after basic block B by splitting
everything after specified instruction I. */
basic_block (*split_block) (basic_block b, void * i);
-
+
/* Move block B immediately after block A. */
bool (*move_block_after) (basic_block b, basic_block a);
/* Return true when blocks A and B can be merged into single basic block. */
- bool (*can_merge_blocks_p) (const_basic_block a, const_basic_block b);
+ bool (*can_merge_blocks_p) (basic_block a, basic_block b);
/* Merge blocks A and B. */
void (*merge_blocks) (basic_block a, basic_block b);
/* Say whether a block ends with a call, possibly followed by some
other code that must stay with the call. */
- bool (*block_ends_with_call_p) (const_basic_block);
+ bool (*block_ends_with_call_p) (basic_block);
/* Say whether a block ends with a conditional branch. Switches
and unconditional branches do not qualify. */
extern basic_block split_edge (edge);
extern basic_block create_basic_block (void *, void *, basic_block);
extern basic_block create_empty_bb (basic_block);
-extern bool can_merge_blocks_p (const_basic_block, const_basic_block);
+extern bool can_merge_blocks_p (basic_block, basic_block);
extern void merge_blocks (basic_block, basic_block);
extern edge make_forwarder_block (basic_block, bool (*)(edge),
void (*) (basic_block));
extern bool predicted_by_p (const_basic_block bb, enum br_predictor predictor);
extern bool can_duplicate_block_p (const_basic_block);
extern basic_block duplicate_block (basic_block, edge, basic_block);
-extern bool block_ends_with_call_p (const_basic_block bb);
+extern bool block_ends_with_call_p (basic_block bb);
extern bool block_ends_with_condjump_p (const_basic_block bb);
extern int flow_call_edges_add (sbitmap);
extern void execute_on_growing_pred (edge);
void *);
/* Hooks containers. */
-extern struct cfg_hooks tree_cfg_hooks;
+extern struct cfg_hooks gimple_cfg_hooks;
extern struct cfg_hooks rtl_cfg_hooks;
extern struct cfg_hooks cfg_layout_rtl_cfg_hooks;
extern enum ir_type current_ir_type (void);
extern void rtl_register_cfg_hooks (void);
extern void cfg_layout_rtl_register_cfg_hooks (void);
-extern void tree_register_cfg_hooks (void);
+extern void gimple_register_cfg_hooks (void);
+extern struct cfg_hooks get_cfg_hooks (void);
+extern void set_cfg_hooks (struct cfg_hooks);
#endif /* GCC_CFGHOOKS_H */