GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef _TREE_FLOW_H
#define _TREE_FLOW_H 1
/* Nonzero if the statement makes references to volatile storage. */
unsigned has_volatile_ops : 1;
-
- /* Nonzero if the statement makes a function call that may clobber global
- and local addressable variables. */
- unsigned makes_clobbering_call : 1;
};
union tree_ann_d GTY((desc ("ann_type ((tree_ann_t)&%h)")))
typedef struct stmt_ann_d *stmt_ann_t;
typedef struct tree_ann_common_d *tree_ann_common_t;
-static inline tree_ann_common_t tree_common_ann (tree);
+static inline tree_ann_common_t tree_common_ann (const_tree);
static inline tree_ann_common_t get_tree_common_ann (tree);
-static inline var_ann_t var_ann (tree);
+static inline var_ann_t var_ann (const_tree);
static inline var_ann_t get_var_ann (tree);
-static inline function_ann_t function_ann (tree);
+static inline function_ann_t function_ann (const_tree);
static inline function_ann_t get_function_ann (tree);
static inline stmt_ann_t stmt_ann (tree);
static inline bool has_stmt_ann (tree);
static inline bool noreturn_call_p (tree);
static inline void update_stmt (tree);
static inline bool stmt_modified_p (tree);
-static inline bitmap may_aliases (tree);
-static inline int get_lineno (tree);
-static inline const char *get_filename (tree);
-static inline bool is_exec_stmt (tree);
-static inline bool is_label_stmt (tree);
+static inline bitmap may_aliases (const_tree);
+static inline int get_lineno (const_tree);
static inline bitmap addresses_taken (tree);
/*---------------------------------------------------------------------------
};
/* Accessors for basic block annotations. */
-static inline tree phi_nodes (basic_block);
+static inline tree phi_nodes (const_basic_block);
static inline void set_phi_nodes (basic_block, tree);
/*---------------------------------------------------------------------------
extern struct omp_region *new_omp_region (basic_block, enum tree_code,
struct omp_region *);
extern void free_omp_regions (void);
+void omp_expand_local (basic_block);
+extern tree find_omp_clause (tree, enum tree_code);
+tree copy_var_decl (tree, tree, tree);
/*---------------------------------------------------------------------------
Function prototypes
#define PENDING_STMT(e) ((e)->insns.t)
extern void delete_tree_cfg_annotations (void);
-extern bool stmt_ends_bb_p (tree);
-extern bool is_ctrl_stmt (tree);
-extern bool is_ctrl_altering_stmt (tree);
-extern bool computed_goto_p (tree);
-extern bool simple_goto_p (tree);
-extern bool tree_can_make_abnormal_goto (tree);
+extern bool stmt_ends_bb_p (const_tree);
+extern bool is_ctrl_stmt (const_tree);
+extern bool is_ctrl_altering_stmt (const_tree);
+extern bool computed_goto_p (const_tree);
+extern bool simple_goto_p (const_tree);
+extern bool tree_can_make_abnormal_goto (const_tree);
extern basic_block single_noncomplex_succ (basic_block bb);
extern void tree_dump_bb (basic_block, FILE *, int);
extern void debug_tree_bb (basic_block);
extern void notice_special_calls (tree);
extern void clear_special_calls (void);
extern void verify_stmts (void);
+extern void verify_gimple (void);
+extern void verify_gimple_1 (tree);
extern tree tree_block_label (basic_block);
extern void extract_true_false_edges_from_block (basic_block, edge *, edge *);
extern bool tree_duplicate_sese_region (edge, edge, basic_block *, unsigned,
basic_block *);
+extern bool tree_duplicate_sese_tail (edge, edge, basic_block *, unsigned,
+ basic_block *);
extern void add_phi_args_after_copy_bb (basic_block);
-extern void add_phi_args_after_copy (basic_block *, unsigned);
+extern void add_phi_args_after_copy (basic_block *, unsigned, edge);
extern bool tree_purge_dead_abnormal_call_edges (basic_block);
extern bool tree_purge_dead_eh_edges (basic_block);
-extern bool tree_purge_all_dead_eh_edges (bitmap);
+extern bool tree_purge_all_dead_eh_edges (const_bitmap);
extern tree gimplify_val (block_stmt_iterator *, tree, tree);
extern tree gimplify_build1 (block_stmt_iterator *, enum tree_code,
tree, tree);
/* In tree-cfgcleanup.c */
extern bitmap cfgcleanup_altered_bbs;
extern bool cleanup_tree_cfg (void);
-extern bool cleanup_tree_cfg_loop (void);
/* In tree-pretty-print.c. */
extern void dump_generic_bb (FILE *, basic_block, int, int);
/* 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 unsigned int compute_may_aliases (void);
extern void dump_may_aliases_for (FILE *, tree);
extern void debug_may_aliases_for (tree);
extern void dump_alias_info (FILE *);
unsigned *);
static inline subvar_t get_subvars_for_var (tree);
static inline tree get_subvar_at (tree, unsigned HOST_WIDE_INT);
-static inline bool ref_contains_array_ref (tree);
-static inline bool array_ref_contains_indirect_ref (tree);
+static inline bool ref_contains_array_ref (const_tree);
+static inline bool array_ref_contains_indirect_ref (const_tree);
extern tree get_ref_base_and_extent (tree, HOST_WIDE_INT *,
HOST_WIDE_INT *, HOST_WIDE_INT *);
-static inline bool var_can_have_subvars (tree);
+static inline bool var_can_have_subvars (const_tree);
static inline bool overlap_subvar (unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
- tree, bool *);
+ const_tree, bool *);
extern tree create_tag_raw (enum tree_code, tree, const char *);
extern void delete_mem_ref_stats (struct function *);
extern void dump_mem_ref_stats (FILE *);
extern edge ssa_redirect_edge (edge, basic_block);
extern void flush_pending_stmts (edge);
extern bool tree_ssa_useless_type_conversion (tree);
-extern bool tree_ssa_useless_type_conversion_1 (tree, tree);
+extern bool useless_type_conversion_p (tree, tree);
+extern bool types_compatible_p (tree, tree);
extern void verify_ssa (bool);
extern void delete_tree_ssa (void);
extern void walk_use_def_chains (tree, walk_use_def_chains_fn, void *, bool);
/* In tree-vectorizer.c */
unsigned vectorize_loops (void);
-extern bool vect_can_force_dr_alignment_p (tree, unsigned int);
+extern bool vect_can_force_dr_alignment_p (const_tree, unsigned int);
extern tree get_vectype_for_scalar_type (tree);
/* In tree-ssa-phiopt.c */
bool empty_block_p (basic_block);
+basic_block *blocks_in_phiopt_order (void);
/* In tree-ssa-loop*.c */
unsigned int tree_ssa_prefetch_arrays (void);
unsigned int remove_empty_loops (void);
void tree_ssa_iv_optimize (void);
-void tree_predictive_commoning (void);
+unsigned tree_predictive_commoning (void);
+bool parallelize_loops (void);
bool number_of_iterations_exit (struct loop *, edge,
struct tree_niter_desc *niter, bool);
bool nowrap_type_p (tree);
enum ev_direction {EV_DIR_GROWS, EV_DIR_DECREASES, EV_DIR_UNKNOWN};
-enum ev_direction scev_direction (tree);
+enum ev_direction scev_direction (const_tree);
void free_numbers_of_iterations_estimates (void);
void free_numbers_of_iterations_estimates_loop (struct loop *);
bool for_each_index (tree *, bool (*) (tree, tree *, void *), void *);
void create_iv (tree, tree, tree, struct loop *, block_stmt_iterator *, bool,
tree *, tree *);
-void split_loop_exit_edge (edge);
+basic_block split_loop_exit_edge (edge);
unsigned force_expr_to_var_cost (tree);
void standard_iv_increment_position (struct loop *, block_stmt_iterator *,
bool *);
};
/* In tree-flow-inline.h */
-static inline bool is_call_clobbered (tree);
+static inline bool is_call_clobbered (const_tree);
static inline void mark_call_clobbered (tree, unsigned int);
static inline void set_is_used (tree);
-static inline bool unmodifiable_var_p (tree);
+static inline bool unmodifiable_var_p (const_tree);
/* In tree-eh.c */
extern void make_eh_edges (tree);
extern bool tree_could_trap_p (tree);
extern bool tree_could_throw_p (tree);
-extern bool tree_can_throw_internal (tree);
+extern bool tree_can_throw_internal (const_tree);
extern bool tree_can_throw_external (tree);
-extern int lookup_stmt_eh_region (tree);
+extern int lookup_stmt_eh_region (const_tree);
extern void add_stmt_to_eh_region (tree, int);
extern bool remove_stmt_from_eh_region (tree);
extern bool maybe_clean_or_replace_eh_stmt (tree, tree);
/* In tree-vn.c */
+tree make_value_handle (tree);
+void set_value_handle (tree, tree);
bool expressions_equal_p (tree, tree);
static inline tree get_value_handle (tree);
-hashval_t vn_compute (tree, hashval_t);
void sort_vuses (VEC (tree, gc) *);
-tree vn_lookup_or_add (tree, tree);
+void sort_vuses_heap (VEC (tree, heap) *);
+tree vn_lookup_or_add (tree);
+tree vn_lookup_or_add_with_stmt (tree, tree);
tree vn_lookup_or_add_with_vuses (tree, VEC (tree, gc) *);
void vn_add (tree, tree);
void vn_add_with_vuses (tree, tree, VEC (tree, gc) *);
-tree vn_lookup (tree, tree);
+tree vn_lookup_with_stmt (tree, tree);
+tree vn_lookup (tree);
tree vn_lookup_with_vuses (tree, VEC (tree, gc) *);
-void vn_init (void);
-void vn_delete (void);
/* In tree-ssa-sink.c */
bool is_hidden_global_store (tree);
/* In gimplify.c */
tree force_gimple_operand (tree, tree *, bool, tree);
-tree force_gimple_operand_bsi (block_stmt_iterator *, tree, bool, tree);
+tree force_gimple_operand_bsi (block_stmt_iterator *, tree, bool, tree,
+ bool, enum bsi_iterator_update);
/* In tree-ssa-structalias.c */
bool find_what_p_points_to (tree);
tree size;
tree decl;
HOST_WIDE_INT offset;
+ alias_set_type alias_set;
};
typedef struct fieldoff fieldoff_s;
DEF_VEC_O(fieldoff_s);
DEF_VEC_ALLOC_O(fieldoff_s,heap);
int push_fields_onto_fieldstack (tree, VEC(fieldoff_s,heap) **,
- HOST_WIDE_INT, bool *);
+ HOST_WIDE_INT, bool *, tree);
void sort_fieldstack (VEC(fieldoff_s,heap) *);
void init_alias_heapvars (void);
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