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, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#ifndef GCC_TREE_PASS_H
extern int dump_flags;
extern const char *dump_file_name;
-extern struct bitmap_head_def *vars_to_rename;
-
/* Return the dump_file_info for the given phase. */
extern struct dump_file_info *get_dump_file_info (enum tree_dump_index);
(PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh)
/* To-do flags. */
-#define TODO_dump_func (1 << 0) /* pass doesn't dump itself */
-#define TODO_rename_vars (1 << 1) /* rewrite new vars to ssa */
-#define TODO_ggc_collect (1 << 2) /* run the collector */
-#define TODO_verify_ssa (1 << 3)
-#define TODO_verify_flow (1 << 4)
-#define TODO_verify_stmts (1 << 5)
-#define TODO_fix_def_def_chains (1 << 6) /* rewrite def-def chains */
-#define TODO_cleanup_cfg (1 << 7) /* cleanup the cfg. */
+#define TODO_dump_func (1 << 0)
+#define TODO_ggc_collect (1 << 1)
+#define TODO_verify_ssa (1 << 2)
+#define TODO_verify_flow (1 << 3)
+#define TODO_verify_stmts (1 << 4)
+#define TODO_cleanup_cfg (1 << 5)
+#define TODO_verify_loops (1 << 6)
+#define TODO_dump_cgraph (1 << 7)
+
+/* To-do flags for calls to update_ssa. */
+
+/* Update the SSA form inserting PHI nodes for newly exposed symbols
+ and virtual names marked for updating. When updating real names,
+ only insert PHI nodes for a real name O_j in blocks reached by all
+ the new and old definitions for O_j. If the iterated dominance
+ frontier for O_j is not pruned, we may end up inserting PHI nodes
+ in blocks that have one or more edges with no incoming definition
+ for O_j. This would lead to uninitialized warnings for O_j's
+ symbol. */
+#define TODO_update_ssa (1 << 7)
+
+/* Update the SSA form without inserting any new PHI nodes at all.
+ This is used by passes that have either inserted all the PHI nodes
+ themselves or passes that need only to patch use-def and def-def
+ chains for virtuals (e.g., DCE). */
+#define TODO_update_ssa_no_phi (1 << 8)
+
+/* Insert PHI nodes everywhere they are needed. No pruning of the
+ IDF is done. This is used by passes that need the PHI nodes for
+ O_j even if it means that some arguments will come from the default
+ definition of O_j's symbol (e.g., pass_linear_transform).
+
+ WARNING: If you need to use this flag, chances are that your pass
+ may be doing something wrong. Inserting PHI nodes for an old name
+ where not all edges carry a new replacement may lead to silent
+ codegen errors or spurious uninitialized warnings. */
+#define TODO_update_ssa_full_phi (1 << 9)
+
+/* Passes that update the SSA form on their own may want to delegate
+ the updating of virtual names to the generic updater. Since FUD
+ chains are easier to maintain, this simplifies the work they need
+ to do. NOTE: If this flag is used, any OLD->NEW mappings for real
+ names are explicitly destroyed and only the symbols marked for
+ renaming are processed. */
+#define TODO_update_ssa_only_virtuals (1 << 10)
+
+#define TODO_update_ssa_any \
+ (TODO_update_ssa \
+ | TODO_update_ssa_no_phi \
+ | TODO_update_ssa_full_phi \
+ | TODO_update_ssa_only_virtuals)
#define TODO_verify_all \
(TODO_verify_ssa | TODO_verify_flow | TODO_verify_stmts)
+extern void ipa_passes (void);
+extern void tree_lowering_passes (tree decl);
extern struct tree_opt_pass pass_mudflap_1;
extern struct tree_opt_pass pass_mudflap_2;
extern struct tree_opt_pass pass_lower_eh;
extern struct tree_opt_pass pass_build_cfg;
extern struct tree_opt_pass pass_tree_profile;
+extern struct tree_opt_pass pass_early_tree_profile;
extern struct tree_opt_pass pass_referenced_vars;
extern struct tree_opt_pass pass_sra;
extern struct tree_opt_pass pass_tail_recursion;
extern struct tree_opt_pass pass_lim;
extern struct tree_opt_pass pass_unswitch;
extern struct tree_opt_pass pass_iv_canon;
+extern struct tree_opt_pass pass_scev_cprop;
extern struct tree_opt_pass pass_record_bounds;
extern struct tree_opt_pass pass_if_conversion;
extern struct tree_opt_pass pass_vectorize;
extern struct tree_opt_pass pass_split_crit_edges;
extern struct tree_opt_pass pass_pre;
extern struct tree_opt_pass pass_profile;
-extern struct tree_opt_pass pass_pre_expand;
+extern struct tree_opt_pass pass_lower_complex_O0;
+extern struct tree_opt_pass pass_lower_complex;
+extern struct tree_opt_pass pass_lower_vector;
extern struct tree_opt_pass pass_lower_vector_ssa;
+extern struct tree_opt_pass pass_object_sizes;
extern struct tree_opt_pass pass_fold_builtins;
+extern struct tree_opt_pass pass_stdarg;
extern struct tree_opt_pass pass_early_warn_uninitialized;
extern struct tree_opt_pass pass_late_warn_uninitialized;
+extern struct tree_opt_pass pass_cse_reciprocals;
extern struct tree_opt_pass pass_warn_function_return;
+extern struct tree_opt_pass pass_warn_function_noreturn;
extern struct tree_opt_pass pass_phiopt;
extern struct tree_opt_pass pass_forwprop;
extern struct tree_opt_pass pass_redundant_phi;
extern struct tree_opt_pass pass_rename_ssa_copies;
extern struct tree_opt_pass pass_expand;
extern struct tree_opt_pass pass_rest_of_compilation;
+extern struct tree_opt_pass pass_sink_code;
extern struct tree_opt_pass pass_fre;
extern struct tree_opt_pass pass_linear_transform;
-extern struct tree_opt_pass pass_maybe_create_global_var;
+extern struct tree_opt_pass pass_copy_prop;
+extern struct tree_opt_pass pass_store_ccp;
+extern struct tree_opt_pass pass_store_copy_prop;
+extern struct tree_opt_pass pass_vrp;
+extern struct tree_opt_pass pass_create_structure_vars;
+extern struct tree_opt_pass pass_build_pta;
+extern struct tree_opt_pass pass_del_pta;
+extern struct tree_opt_pass pass_uncprop;
+extern struct tree_opt_pass pass_return_slot;
+extern struct tree_opt_pass pass_reassoc;
+extern struct tree_opt_pass pass_rebuild_cgraph_edges;
+
+/* IPA Passes */
+extern struct tree_opt_pass pass_ipa_inline;
+extern struct tree_opt_pass pass_early_ipa_inline;
#endif /* GCC_TREE_PASS_H */
OSDN Git Service
