diff options
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index ad0d18b8e93..7e60dae42a8 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -628,8 +628,15 @@ typedef struct { basic_block bb; } block_stmt_iterator; +typedef struct { + const_tree_stmt_iterator tsi; + const_basic_block bb; +} const_block_stmt_iterator; + static inline block_stmt_iterator bsi_start (basic_block); +static inline const_block_stmt_iterator cbsi_start (const_basic_block); static inline block_stmt_iterator bsi_last (basic_block); +static inline const_block_stmt_iterator cbsi_last (const_basic_block); static inline block_stmt_iterator bsi_after_labels (basic_block); block_stmt_iterator bsi_for_stmt (tree); static inline bool bsi_end_p (block_stmt_iterator); @@ -737,7 +744,9 @@ extern void print_loop_ir (FILE *); extern void cleanup_dead_labels (void); extern void group_case_labels (void); extern tree first_stmt (basic_block); +extern const_tree const_first_stmt (const_basic_block); extern tree last_stmt (basic_block); +extern const_tree const_last_stmt (const_basic_block); extern tree last_and_only_stmt (basic_block); extern edge find_taken_edge (basic_block, tree); extern basic_block label_to_block_fn (struct function *, tree); @@ -819,7 +828,7 @@ extern tree phi_reverse (tree); /* In gimple-low.c */ extern void record_vars_into (tree, tree); extern void record_vars (tree); -extern bool block_may_fallthru (tree); +extern bool block_may_fallthru (const_tree); /* In tree-ssa-alias.c */ extern void dump_may_aliases_for (FILE *, tree); @@ -959,7 +968,7 @@ extern bool vect_can_force_dr_alignment_p (tree, unsigned int); extern tree get_vectype_for_scalar_type (tree); /* In tree-ssa-phiopt.c */ -bool empty_block_p (basic_block); +bool empty_block_p (const_basic_block); basic_block *blocks_in_phiopt_order (void); /* In tree-ssa-loop*.c */ |