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author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2007-08-14 15:18:11 +0000 |
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committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2007-08-14 15:18:11 +0000 |
commit | 22ea9ec0e8acfd6a8e42aba3437bf61fd6fd04c3 (patch) | |
tree | 94820a53d64bc84958636e8e87e79b6b817705b9 /gcc/tree-flow.h | |
parent | d39d658dbe7c5682da000db60d4ea6209ce6ab66 (diff) | |
download | gcc-22ea9ec0e8acfd6a8e42aba3437bf61fd6fd04c3.zip gcc-22ea9ec0e8acfd6a8e42aba3437bf61fd6fd04c3.tar.gz gcc-22ea9ec0e8acfd6a8e42aba3437bf61fd6fd04c3.tar.bz2 |
alias.c (component_uses_parent_alias_set): Constify.
* alias.c (component_uses_parent_alias_set): Constify.
* alias.h (component_uses_parent_alias_set): Likewise.
* cfgrtl.c (print_rtl_with_bb): Likewise.
* double-int.c (tree_to_double_int, double_int_fits_to_tree_p,
mpz_get_double_int): Likewise.
* double-int.h (double_int_fits_to_tree_p, tree_to_double_int,
mpz_get_double_int): Likewise.
* expr.c (is_aligning_offset, undefined_operand_subword_p,
mostly_zeros_p, all_zeros_p, safe_from_p, is_aligning_offset):
Likewise.
* expr.h (safe_from_p): Likewise.
* gimple-low.c (try_catch_may_fallthru, block_may_fallthru):
Likewise.
* gimplify.c (should_carry_locus_p, zero_sized_field_decl,
zero_sized_type, goa_lhs_expr_p): Likewise.
* omp-low.c (is_variable_sized, use_pointer_for_field): Likewise.
* rtl.h (print_rtl_with_bb): Likewise.
* sched-vis.c (print_exp, print_value, print_pattern): Likewise.
* tree-cfg.c (const_first_stmt, const_last_stmt): New.
* tree-flow-inline.h (bb_stmt_list): Constify.
(cbsi_start, cbsi_last, cbsi_end_p, cbsi_next, cbsi_prev,
cbsi_stmt): New.
* tree-flow.h (const_block_stmt_iterator, cbsi_start, cbsi_last,
const_first_stmt, const_last_stmt): New.
(block_may_fallthru, empty_block_p): Constify.
* tree-iterator.c (EXPR_FIRST_BODY, EXPR_LAST_BODY,
EXPR_ONLY_BODY): New.
(expr_first, expr_last, expr_only): Use macro for body.
(const_expr_first, const_expr_last, const_expr_only): New.
* tree-iterator.h (const_tree_stmt_iterator, ctsi_start,
ctsi_last, ctsi_end_p, ctsi_one_before_end_p, ctsi_next,
ctsi_prev, ctsi_stmt): New.
* tree-scalar-evolution.c (get_loop_exit_condition): Constify.
* tree-scalar-evolution.h (get_loop_exit_condition): Likewise.
* tree-ssa-loop-niter.c (loop_only_exit_p,
derive_constant_upper_bound): Likewise.
* tree-ssa-phiopt.c (empty_block_p): Likewise.
* tree-ssa-threadupdate.c (redirection_block_p): Likewise.
* tree-vectorizer.c (slpeel_can_duplicate_loop_p): Likewise.
* tree-vectorizer.h (slpeel_can_duplicate_loop_p): Likewise.
* tree-vrp.c (vrp_bitmap_equal_p): Likewise.
* tree.c (get_type_static_bounds): Likewise.
* tree.h (const_expr_first, const_expr_last, const_expr_only): New.
(get_type_static_bounds): Constify.
From-SVN: r127483
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 ad0d18b..7e60dae 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 */ |