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comparison gcc/tree-pass.h @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children b7f97abdc517
comparison
equal deleted inserted replaced
52:c156f1bd5cd9 55:77e2b8dfacca
21 21
22 22
23 #ifndef GCC_TREE_PASS_H 23 #ifndef GCC_TREE_PASS_H
24 #define GCC_TREE_PASS_H 1 24 #define GCC_TREE_PASS_H 1
25 25
26 /* In tree-dump.c */ 26 #include "timevar.h"
27 27
28 /* Different tree dump places. When you add new tree dump places, 28 /* Different tree dump places. When you add new tree dump places,
29 extend the DUMP_FILES array in tree-dump.c. */ 29 extend the DUMP_FILES array in tree-dump.c. */
30 enum tree_dump_index 30 enum tree_dump_index
31 { 31 {
69 #define TDF_MEMSYMS (1 << 14) /* display memory symbols in expr. 69 #define TDF_MEMSYMS (1 << 14) /* display memory symbols in expr.
70 Implies TDF_VOPS. */ 70 Implies TDF_VOPS. */
71 71
72 #define TDF_DIAGNOSTIC (1 << 15) /* A dump to be put in a diagnostic 72 #define TDF_DIAGNOSTIC (1 << 15) /* A dump to be put in a diagnostic
73 message. */ 73 message. */
74 #define TDF_VERBOSE (1 << 16) /* A dump that uses the full tree 74 #define TDF_VERBOSE (1 << 16) /* A dump that uses the full tree
75 dumper to print stmts. */ 75 dumper to print stmts. */
76 #define TDF_RHS_ONLY (1 << 17) /* a flag to only print the RHS of 76 #define TDF_RHS_ONLY (1 << 17) /* a flag to only print the RHS of
77 a gimple stmt. */ 77 a gimple stmt. */
78 78 #define TDF_ASMNAME (1 << 18) /* display asm names of decls */
79 extern char *get_dump_file_name (enum tree_dump_index); 79 #define TDF_EH (1 << 19) /* display EH region number
80 extern int dump_enabled_p (enum tree_dump_index); 80 holding this gimple statement. */
81 extern int dump_initialized_p (enum tree_dump_index); 81
82 extern FILE *dump_begin (enum tree_dump_index, int *); 82 #define TDF_NOUID (1 << 20) /* omit UIDs from dumps. */
83 extern void dump_end (enum tree_dump_index, FILE *); 83
84 /* In tree-dump.c */
85
86 extern char *get_dump_file_name (int);
87 extern int dump_enabled_p (int);
88 extern int dump_initialized_p (int);
89 extern FILE *dump_begin (int, int *);
90 extern void dump_end (int, FILE *);
84 extern void dump_node (const_tree, int, FILE *); 91 extern void dump_node (const_tree, int, FILE *);
85 extern int dump_switch_p (const char *); 92 extern int dump_switch_p (const char *);
86 extern const char *dump_flag_name (enum tree_dump_index); 93 extern const char *dump_flag_name (int);
87 94
88 /* Global variables used to communicate with passes. */ 95 /* Global variables used to communicate with passes. */
89 extern FILE *dump_file; 96 extern FILE *dump_file;
90 extern int dump_flags; 97 extern int dump_flags;
91 extern const char *dump_file_name; 98 extern const char *dump_file_name;
92 99
93 /* Return the dump_file_info for the given phase. */ 100 /* Return the dump_file_info for the given phase. */
94 extern struct dump_file_info *get_dump_file_info (enum tree_dump_index); 101 extern struct dump_file_info *get_dump_file_info (int);
102
103 /* Optimization pass type. */
104 enum opt_pass_type
105 {
106 GIMPLE_PASS,
107 RTL_PASS,
108 SIMPLE_IPA_PASS,
109 IPA_PASS
110 };
95 111
96 /* Describe one pass; this is the common part shared across different pass 112 /* Describe one pass; this is the common part shared across different pass
97 types. */ 113 types. */
98 struct opt_pass 114 struct opt_pass
99 { 115 {
100 /* Optimization pass type. */ 116 /* Optimization pass type. */
101 enum opt_pass_type { 117 enum opt_pass_type type;
102 GIMPLE_PASS, 118
103 RTL_PASS,
104 SIMPLE_IPA_PASS,
105 IPA_PASS
106 } type;
107 /* Terse name of the pass used as a fragment of the dump file 119 /* Terse name of the pass used as a fragment of the dump file
108 name. If the name starts with a star, no dump happens. */ 120 name. If the name starts with a star, no dump happens. */
109 const char *name; 121 const char *name;
110 122
111 /* If non-null, this pass and all sub-passes are executed only if 123 /* If non-null, this pass and all sub-passes are executed only if
126 /* Static pass number, used as a fragment of the dump file name. */ 138 /* Static pass number, used as a fragment of the dump file name. */
127 int static_pass_number; 139 int static_pass_number;
128 140
129 /* The timevar id associated with this pass. */ 141 /* The timevar id associated with this pass. */
130 /* ??? Ideally would be dynamically assigned. */ 142 /* ??? Ideally would be dynamically assigned. */
131 unsigned int tv_id; 143 timevar_id_t tv_id;
132 144
133 /* Sets of properties input and output from this pass. */ 145 /* Sets of properties input and output from this pass. */
134 unsigned int properties_required; 146 unsigned int properties_required;
135 unsigned int properties_provided; 147 unsigned int properties_provided;
136 unsigned int properties_destroyed; 148 unsigned int properties_destroyed;
152 struct opt_pass pass; 164 struct opt_pass pass;
153 }; 165 };
154 166
155 struct varpool_node; 167 struct varpool_node;
156 struct cgraph_node; 168 struct cgraph_node;
169 struct cgraph_node_set_def;
157 170
158 /* Description of IPA pass with generate summary, write, execute, read and 171 /* Description of IPA pass with generate summary, write, execute, read and
159 transform stages. */ 172 transform stages. */
160 struct ipa_opt_pass 173 struct ipa_opt_pass_d
161 { 174 {
162 struct opt_pass pass; 175 struct opt_pass pass;
163 176
164 /* IPA passes can analyze function body and variable initializers 177 /* IPA passes can analyze function body and variable initializers
165 using this hook and produce summary. */ 178 using this hook and produce summary. */
166 void (*generate_summary) (void); 179 void (*generate_summary) (void);
167 180
168 /* This hook is used to serialize IPA summaries on disk. */ 181 /* This hook is used to serialize IPA summaries on disk. */
169 void (*write_summary) (void); 182 void (*write_summary) (struct cgraph_node_set_def *);
170 183
171 /* For most ipa passes, the information can only be deserialized in 184 /* For most ipa passes, the information can only be deserialized in
172 one chunk. However, function bodies are read function at a time 185 one chunk. However, function bodies are read function at a time
173 as needed so both calls are necessary. */ 186 as needed so both calls are necessary. */
174 void (*read_summary) (void); 187 void (*read_summary) (void);
175 void (*function_read_summary) (struct cgraph_node *); 188 void (*function_read_summary) (struct cgraph_node *);
176 189 /* Hook to convert gimple stmt uids into true gimple statements. The second
190 parameter is an array of statements indexed by their uid. */
191 void (*stmt_fixup) (struct cgraph_node *, gimple *);
192
177 /* Results of interprocedural propagation of an IPA pass is applied to 193 /* Results of interprocedural propagation of an IPA pass is applied to
178 function body via this hook. */ 194 function body via this hook. */
179 unsigned int function_transform_todo_flags_start; 195 unsigned int function_transform_todo_flags_start;
180 unsigned int (*function_transform) (struct cgraph_node *); 196 unsigned int (*function_transform) (struct cgraph_node *);
181 void (*variable_transform) (struct varpool_node *); 197 void (*variable_transform) (struct varpool_node *);
206 #define PROP_cfg (1 << 3) 222 #define PROP_cfg (1 << 3)
207 #define PROP_referenced_vars (1 << 4) 223 #define PROP_referenced_vars (1 << 4)
208 #define PROP_ssa (1 << 5) 224 #define PROP_ssa (1 << 5)
209 #define PROP_no_crit_edges (1 << 6) 225 #define PROP_no_crit_edges (1 << 6)
210 #define PROP_rtl (1 << 7) 226 #define PROP_rtl (1 << 7)
211 #define PROP_alias (1 << 8) 227 #define PROP_gimple_lomp (1 << 8) /* lowered OpenMP directives */
212 #define PROP_gimple_lomp (1 << 9) /* lowered OpenMP directives */ 228 #define PROP_cfglayout (1 << 9) /* cfglayout mode on RTL */
213 229
214 #define PROP_trees \ 230 #define PROP_trees \
215 (PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh | PROP_gimple_lomp) 231 (PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh | PROP_gimple_lomp)
216 232
217 /* To-do flags. */ 233 /* To-do flags. */
218 #define TODO_dump_func (1 << 0) 234 #define TODO_dump_func (1 << 0)
219 #define TODO_ggc_collect (1 << 1) 235 #define TODO_ggc_collect (1 << 1)
220 #define TODO_verify_ssa (1 << 2) 236 #define TODO_verify_ssa (1 << 2)
221 #define TODO_verify_flow (1 << 3) 237 #define TODO_verify_flow (1 << 3)
222 #define TODO_verify_stmts (1 << 4) 238 #define TODO_verify_stmts (1 << 4)
223 #define TODO_cleanup_cfg (1 << 5) 239 #define TODO_cleanup_cfg (1 << 5)
224 #define TODO_verify_loops (1 << 6) 240 #define TODO_verify_loops (1 << 6)
225 #define TODO_dump_cgraph (1 << 7) 241 #define TODO_dump_cgraph (1 << 7)
247 263
248 /* Insert PHI nodes everywhere they are needed. No pruning of the 264 /* Insert PHI nodes everywhere they are needed. No pruning of the
249 IDF is done. This is used by passes that need the PHI nodes for 265 IDF is done. This is used by passes that need the PHI nodes for
250 O_j even if it means that some arguments will come from the default 266 O_j even if it means that some arguments will come from the default
251 definition of O_j's symbol (e.g., pass_linear_transform). 267 definition of O_j's symbol (e.g., pass_linear_transform).
252 268
253 WARNING: If you need to use this flag, chances are that your pass 269 WARNING: If you need to use this flag, chances are that your pass
254 may be doing something wrong. Inserting PHI nodes for an old name 270 may be doing something wrong. Inserting PHI nodes for an old name
255 where not all edges carry a new replacement may lead to silent 271 where not all edges carry a new replacement may lead to silent
256 codegen errors or spurious uninitialized warnings. */ 272 codegen errors or spurious uninitialized warnings. */
257 #define TODO_update_ssa_full_phi (1 << 13) 273 #define TODO_update_ssa_full_phi (1 << 13)
267 /* Some passes leave unused local variables that can be removed from 283 /* Some passes leave unused local variables that can be removed from
268 cfun->local_decls. This reduces the size of dump files 284 cfun->local_decls. This reduces the size of dump files
269 and the memory footprint for VAR_DECLs. */ 285 and the memory footprint for VAR_DECLs. */
270 #define TODO_remove_unused_locals (1 << 15) 286 #define TODO_remove_unused_locals (1 << 15)
271 287
272 /* Internally used for the first in a sequence of passes. It is set
273 for the passes that are handed to register_dump_files. */
274 #define TODO_set_props (1 << 16)
275
276 /* Call df_finish at the end of the pass. This is done after all of 288 /* Call df_finish at the end of the pass. This is done after all of
277 the dumpers have been allowed to run so that they have access to 289 the dumpers have been allowed to run so that they have access to
278 the instance before it is destroyed. */ 290 the instance before it is destroyed. */
279 #define TODO_df_finish (1 << 17) 291 #define TODO_df_finish (1 << 17)
280 292
283 295
284 /* Internally used for the first instance of a pass. */ 296 /* Internally used for the first instance of a pass. */
285 #define TODO_mark_first_instance (1 << 19) 297 #define TODO_mark_first_instance (1 << 19)
286 298
287 /* Rebuild aliasing info. */ 299 /* Rebuild aliasing info. */
288 #define TODO_rebuild_alias (1 << 20) 300 #define TODO_rebuild_alias (1 << 20)
289 301
302 /* Rebuild the addressable-vars bitmap and do register promotion. */
303 #define TODO_update_address_taken (1 << 21)
304
305 /* Internally used in execute_function_todo(). */
290 #define TODO_update_ssa_any \ 306 #define TODO_update_ssa_any \
291 (TODO_update_ssa \ 307 (TODO_update_ssa \
292 | TODO_update_ssa_no_phi \ 308 | TODO_update_ssa_no_phi \
293 | TODO_update_ssa_full_phi \ 309 | TODO_update_ssa_full_phi \
294 | TODO_update_ssa_only_virtuals) 310 | TODO_update_ssa_only_virtuals)
295 311
296 #define TODO_verify_all \ 312 #define TODO_verify_all \
297 (TODO_verify_ssa | TODO_verify_flow | TODO_verify_stmts) 313 (TODO_verify_ssa | TODO_verify_flow | TODO_verify_stmts)
298 314
315
316 /* Register pass info. */
317
318 enum pass_positioning_ops
319 {
320 PASS_POS_INSERT_AFTER, /* Insert after the reference pass. */
321 PASS_POS_INSERT_BEFORE, /* Insert before the reference pass. */
322 PASS_POS_REPLACE /* Replace the reference pass. */
323 };
324
325 struct register_pass_info
326 {
327 struct opt_pass *pass; /* New pass to register. */
328 const char *reference_pass_name; /* Name of the reference pass for hooking
329 up the new pass. */
330 int ref_pass_instance_number; /* Insert the pass at the specified
331 instance number of the reference pass.
332 Do it for every instance if it is 0. */
333 enum pass_positioning_ops pos_op; /* how to insert the new pass. */
334 };
335
299 extern void tree_lowering_passes (tree decl); 336 extern void tree_lowering_passes (tree decl);
300 337
301 extern struct gimple_opt_pass pass_mudflap_1; 338 extern struct gimple_opt_pass pass_mudflap_1;
302 extern struct gimple_opt_pass pass_mudflap_2; 339 extern struct gimple_opt_pass pass_mudflap_2;
303 extern struct gimple_opt_pass pass_remove_useless_stmts;
304 extern struct gimple_opt_pass pass_lower_cf; 340 extern struct gimple_opt_pass pass_lower_cf;
305 extern struct gimple_opt_pass pass_refactor_eh; 341 extern struct gimple_opt_pass pass_refactor_eh;
306 extern struct gimple_opt_pass pass_lower_eh; 342 extern struct gimple_opt_pass pass_lower_eh;
343 extern struct gimple_opt_pass pass_lower_eh_dispatch;
344 extern struct gimple_opt_pass pass_lower_resx;
307 extern struct gimple_opt_pass pass_build_cfg; 345 extern struct gimple_opt_pass pass_build_cfg;
308 extern struct gimple_opt_pass pass_tree_profile; 346 extern struct gimple_opt_pass pass_tree_profile;
309 extern struct gimple_opt_pass pass_early_tree_profile; 347 extern struct gimple_opt_pass pass_early_tree_profile;
310 extern struct gimple_opt_pass pass_cleanup_cfg; 348 extern struct gimple_opt_pass pass_cleanup_cfg;
311 extern struct gimple_opt_pass pass_referenced_vars; 349 extern struct gimple_opt_pass pass_referenced_vars;
350 extern struct gimple_opt_pass pass_cleanup_eh;
351 extern struct gimple_opt_pass pass_fixup_cfg;
312 extern struct gimple_opt_pass pass_sra; 352 extern struct gimple_opt_pass pass_sra;
313 extern struct gimple_opt_pass pass_sra_early; 353 extern struct gimple_opt_pass pass_sra_early;
354 extern struct gimple_opt_pass pass_early_ipa_sra;
314 extern struct gimple_opt_pass pass_tail_recursion; 355 extern struct gimple_opt_pass pass_tail_recursion;
315 extern struct gimple_opt_pass pass_tail_calls; 356 extern struct gimple_opt_pass pass_tail_calls;
316 extern struct gimple_opt_pass pass_tree_loop; 357 extern struct gimple_opt_pass pass_tree_loop;
317 extern struct gimple_opt_pass pass_tree_loop_init; 358 extern struct gimple_opt_pass pass_tree_loop_init;
318 extern struct gimple_opt_pass pass_lim; 359 extern struct gimple_opt_pass pass_lim;
324 extern struct gimple_opt_pass pass_record_bounds; 365 extern struct gimple_opt_pass pass_record_bounds;
325 extern struct gimple_opt_pass pass_graphite_transforms; 366 extern struct gimple_opt_pass pass_graphite_transforms;
326 extern struct gimple_opt_pass pass_if_conversion; 367 extern struct gimple_opt_pass pass_if_conversion;
327 extern struct gimple_opt_pass pass_loop_distribution; 368 extern struct gimple_opt_pass pass_loop_distribution;
328 extern struct gimple_opt_pass pass_vectorize; 369 extern struct gimple_opt_pass pass_vectorize;
370 extern struct gimple_opt_pass pass_slp_vectorize;
329 extern struct gimple_opt_pass pass_complete_unroll; 371 extern struct gimple_opt_pass pass_complete_unroll;
330 extern struct gimple_opt_pass pass_complete_unrolli; 372 extern struct gimple_opt_pass pass_complete_unrolli;
331 extern struct gimple_opt_pass pass_parallelize_loops; 373 extern struct gimple_opt_pass pass_parallelize_loops;
332 extern struct gimple_opt_pass pass_loop_prefetch; 374 extern struct gimple_opt_pass pass_loop_prefetch;
333 extern struct gimple_opt_pass pass_iv_optimize; 375 extern struct gimple_opt_pass pass_iv_optimize;
334 extern struct gimple_opt_pass pass_tree_loop_done; 376 extern struct gimple_opt_pass pass_tree_loop_done;
335 extern struct gimple_opt_pass pass_ch; 377 extern struct gimple_opt_pass pass_ch;
336 extern struct gimple_opt_pass pass_ccp; 378 extern struct gimple_opt_pass pass_ccp;
337 extern struct gimple_opt_pass pass_phi_only_cprop; 379 extern struct gimple_opt_pass pass_phi_only_cprop;
338 extern struct gimple_opt_pass pass_build_ssa; 380 extern struct gimple_opt_pass pass_build_ssa;
339 extern struct gimple_opt_pass pass_del_ssa;
340 extern struct gimple_opt_pass pass_build_alias; 381 extern struct gimple_opt_pass pass_build_alias;
382 extern struct gimple_opt_pass pass_build_ealias;
341 extern struct gimple_opt_pass pass_dominator; 383 extern struct gimple_opt_pass pass_dominator;
342 extern struct gimple_opt_pass pass_dce; 384 extern struct gimple_opt_pass pass_dce;
343 extern struct gimple_opt_pass pass_dce_loop; 385 extern struct gimple_opt_pass pass_dce_loop;
344 extern struct gimple_opt_pass pass_cd_dce; 386 extern struct gimple_opt_pass pass_cd_dce;
345 extern struct gimple_opt_pass pass_call_cdce; 387 extern struct gimple_opt_pass pass_call_cdce;
351 extern struct gimple_opt_pass pass_lower_complex_O0; 393 extern struct gimple_opt_pass pass_lower_complex_O0;
352 extern struct gimple_opt_pass pass_lower_complex; 394 extern struct gimple_opt_pass pass_lower_complex;
353 extern struct gimple_opt_pass pass_lower_vector; 395 extern struct gimple_opt_pass pass_lower_vector;
354 extern struct gimple_opt_pass pass_lower_vector_ssa; 396 extern struct gimple_opt_pass pass_lower_vector_ssa;
355 extern struct gimple_opt_pass pass_lower_omp; 397 extern struct gimple_opt_pass pass_lower_omp;
398 extern struct gimple_opt_pass pass_diagnose_omp_blocks;
356 extern struct gimple_opt_pass pass_expand_omp; 399 extern struct gimple_opt_pass pass_expand_omp;
357 extern struct gimple_opt_pass pass_expand_omp_ssa; 400 extern struct gimple_opt_pass pass_expand_omp_ssa;
358 extern struct gimple_opt_pass pass_object_sizes; 401 extern struct gimple_opt_pass pass_object_sizes;
359 extern struct gimple_opt_pass pass_fold_builtins; 402 extern struct gimple_opt_pass pass_fold_builtins;
360 extern struct gimple_opt_pass pass_stdarg; 403 extern struct gimple_opt_pass pass_stdarg;
361 extern struct gimple_opt_pass pass_early_warn_uninitialized; 404 extern struct gimple_opt_pass pass_early_warn_uninitialized;
362 extern struct gimple_opt_pass pass_late_warn_uninitialized; 405 extern struct gimple_opt_pass pass_late_warn_uninitialized;
363 extern struct gimple_opt_pass pass_cse_reciprocals; 406 extern struct gimple_opt_pass pass_cse_reciprocals;
364 extern struct gimple_opt_pass pass_cse_sincos; 407 extern struct gimple_opt_pass pass_cse_sincos;
365 extern struct gimple_opt_pass pass_convert_to_rsqrt; 408 extern struct gimple_opt_pass pass_optimize_bswap;
366 extern struct gimple_opt_pass pass_warn_function_return; 409 extern struct gimple_opt_pass pass_warn_function_return;
367 extern struct gimple_opt_pass pass_warn_function_noreturn; 410 extern struct gimple_opt_pass pass_warn_function_noreturn;
368 extern struct gimple_opt_pass pass_cselim; 411 extern struct gimple_opt_pass pass_cselim;
369 extern struct gimple_opt_pass pass_phiopt; 412 extern struct gimple_opt_pass pass_phiopt;
370 extern struct gimple_opt_pass pass_forwprop; 413 extern struct gimple_opt_pass pass_forwprop;
371 extern struct gimple_opt_pass pass_phiprop; 414 extern struct gimple_opt_pass pass_phiprop;
372 extern struct gimple_opt_pass pass_tree_ifcombine; 415 extern struct gimple_opt_pass pass_tree_ifcombine;
373 extern struct gimple_opt_pass pass_dse; 416 extern struct gimple_opt_pass pass_dse;
374 extern struct gimple_opt_pass pass_simple_dse;
375 extern struct gimple_opt_pass pass_nrv; 417 extern struct gimple_opt_pass pass_nrv;
376 extern struct gimple_opt_pass pass_mark_used_blocks;
377 extern struct gimple_opt_pass pass_rename_ssa_copies; 418 extern struct gimple_opt_pass pass_rename_ssa_copies;
378 extern struct gimple_opt_pass pass_rest_of_compilation; 419 extern struct gimple_opt_pass pass_rest_of_compilation;
379 extern struct gimple_opt_pass pass_sink_code; 420 extern struct gimple_opt_pass pass_sink_code;
380 extern struct gimple_opt_pass pass_fre; 421 extern struct gimple_opt_pass pass_fre;
381 extern struct gimple_opt_pass pass_linear_transform; 422 extern struct gimple_opt_pass pass_linear_transform;
384 extern struct gimple_opt_pass pass_vrp; 425 extern struct gimple_opt_pass pass_vrp;
385 extern struct gimple_opt_pass pass_uncprop; 426 extern struct gimple_opt_pass pass_uncprop;
386 extern struct gimple_opt_pass pass_return_slot; 427 extern struct gimple_opt_pass pass_return_slot;
387 extern struct gimple_opt_pass pass_reassoc; 428 extern struct gimple_opt_pass pass_reassoc;
388 extern struct gimple_opt_pass pass_rebuild_cgraph_edges; 429 extern struct gimple_opt_pass pass_rebuild_cgraph_edges;
430 extern struct gimple_opt_pass pass_remove_cgraph_callee_edges;
389 extern struct gimple_opt_pass pass_build_cgraph_edges; 431 extern struct gimple_opt_pass pass_build_cgraph_edges;
390 extern struct gimple_opt_pass pass_reset_cc_flags; 432 extern struct gimple_opt_pass pass_local_pure_const;
433 extern struct gimple_opt_pass pass_tracer;
434 extern struct gimple_opt_pass pass_warn_unused_result;
391 435
392 /* IPA Passes */ 436 /* IPA Passes */
393 extern struct ipa_opt_pass pass_ipa_inline; 437 extern struct simple_ipa_opt_pass pass_ipa_function_and_variable_visibility;
394 extern struct ipa_opt_pass pass_ipa_cp; 438 extern struct simple_ipa_opt_pass pass_ipa_early_inline;
395 extern struct ipa_opt_pass pass_ipa_reference; 439
396 extern struct ipa_opt_pass pass_ipa_pure_const; 440 extern struct simple_ipa_opt_pass pass_early_local_passes;
397 441
442 extern struct ipa_opt_pass_d pass_ipa_whole_program_visibility;
443 extern struct ipa_opt_pass_d pass_ipa_lto_gimple_out;
444 extern struct simple_ipa_opt_pass pass_ipa_increase_alignment;
398 extern struct simple_ipa_opt_pass pass_ipa_matrix_reorg; 445 extern struct simple_ipa_opt_pass pass_ipa_matrix_reorg;
399 extern struct simple_ipa_opt_pass pass_ipa_early_inline; 446 extern struct ipa_opt_pass_d pass_ipa_inline;
447 extern struct simple_ipa_opt_pass pass_ipa_free_lang_data;
448 extern struct ipa_opt_pass_d pass_ipa_cp;
449 extern struct ipa_opt_pass_d pass_ipa_reference;
450 extern struct ipa_opt_pass_d pass_ipa_pure_const;
400 extern struct simple_ipa_opt_pass pass_ipa_type_escape; 451 extern struct simple_ipa_opt_pass pass_ipa_type_escape;
401 extern struct simple_ipa_opt_pass pass_ipa_pta; 452 extern struct simple_ipa_opt_pass pass_ipa_pta;
402 extern struct simple_ipa_opt_pass pass_ipa_struct_reorg; 453 extern struct simple_ipa_opt_pass pass_ipa_struct_reorg;
403 extern struct simple_ipa_opt_pass pass_early_local_passes; 454 extern struct ipa_opt_pass_d pass_ipa_lto_wpa_fixup;
404 extern struct simple_ipa_opt_pass pass_ipa_increase_alignment; 455 extern struct ipa_opt_pass_d pass_ipa_lto_finish_out;
405 extern struct simple_ipa_opt_pass pass_ipa_function_and_variable_visibility;
406 456
407 extern struct gimple_opt_pass pass_all_optimizations; 457 extern struct gimple_opt_pass pass_all_optimizations;
408 extern struct gimple_opt_pass pass_cleanup_cfg_post_optimizing; 458 extern struct gimple_opt_pass pass_cleanup_cfg_post_optimizing;
409 extern struct gimple_opt_pass pass_free_cfg_annotations;
410 extern struct gimple_opt_pass pass_free_datastructures;
411 extern struct gimple_opt_pass pass_init_datastructures; 459 extern struct gimple_opt_pass pass_init_datastructures;
412 extern struct gimple_opt_pass pass_fixup_cfg; 460 extern struct gimple_opt_pass pass_fixup_cfg;
413 461
414 extern struct rtl_opt_pass pass_expand; 462 extern struct rtl_opt_pass pass_expand;
415 extern struct rtl_opt_pass pass_init_function; 463 extern struct rtl_opt_pass pass_init_function;
427 extern struct rtl_opt_pass pass_ud_rtl_dce; 475 extern struct rtl_opt_pass pass_ud_rtl_dce;
428 extern struct rtl_opt_pass pass_rtl_dce; 476 extern struct rtl_opt_pass pass_rtl_dce;
429 extern struct rtl_opt_pass pass_rtl_dse1; 477 extern struct rtl_opt_pass pass_rtl_dse1;
430 extern struct rtl_opt_pass pass_rtl_dse2; 478 extern struct rtl_opt_pass pass_rtl_dse2;
431 extern struct rtl_opt_pass pass_rtl_dse3; 479 extern struct rtl_opt_pass pass_rtl_dse3;
432 extern struct rtl_opt_pass pass_gcse; 480 extern struct rtl_opt_pass pass_rtl_cprop;
433 extern struct rtl_opt_pass pass_jump_bypass; 481 extern struct rtl_opt_pass pass_rtl_pre;
434 extern struct rtl_opt_pass pass_profiling; 482 extern struct rtl_opt_pass pass_rtl_hoist;
483 extern struct rtl_opt_pass pass_rtl_store_motion;
484 extern struct rtl_opt_pass pass_cse_after_global_opts;
435 extern struct rtl_opt_pass pass_rtl_ifcvt; 485 extern struct rtl_opt_pass pass_rtl_ifcvt;
436 extern struct gimple_opt_pass pass_tracer;
437 486
438 extern struct rtl_opt_pass pass_into_cfg_layout_mode; 487 extern struct rtl_opt_pass pass_into_cfg_layout_mode;
439 extern struct rtl_opt_pass pass_outof_cfg_layout_mode; 488 extern struct rtl_opt_pass pass_outof_cfg_layout_mode;
440 489
441 extern struct rtl_opt_pass pass_loop2; 490 extern struct rtl_opt_pass pass_loop2;
449 extern struct rtl_opt_pass pass_web; 498 extern struct rtl_opt_pass pass_web;
450 extern struct rtl_opt_pass pass_cse2; 499 extern struct rtl_opt_pass pass_cse2;
451 extern struct rtl_opt_pass pass_df_initialize_opt; 500 extern struct rtl_opt_pass pass_df_initialize_opt;
452 extern struct rtl_opt_pass pass_df_initialize_no_opt; 501 extern struct rtl_opt_pass pass_df_initialize_no_opt;
453 extern struct rtl_opt_pass pass_reginfo_init; 502 extern struct rtl_opt_pass pass_reginfo_init;
454 extern struct rtl_opt_pass pass_subregs_of_mode_init;
455 extern struct rtl_opt_pass pass_subregs_of_mode_finish;
456 extern struct rtl_opt_pass pass_inc_dec; 503 extern struct rtl_opt_pass pass_inc_dec;
457 extern struct rtl_opt_pass pass_stack_ptr_mod; 504 extern struct rtl_opt_pass pass_stack_ptr_mod;
458 extern struct rtl_opt_pass pass_initialize_regs; 505 extern struct rtl_opt_pass pass_initialize_regs;
459 extern struct rtl_opt_pass pass_combine; 506 extern struct rtl_opt_pass pass_combine;
460 extern struct rtl_opt_pass pass_if_after_combine; 507 extern struct rtl_opt_pass pass_if_after_combine;
463 extern struct rtl_opt_pass pass_regmove; 510 extern struct rtl_opt_pass pass_regmove;
464 extern struct rtl_opt_pass pass_split_all_insns; 511 extern struct rtl_opt_pass pass_split_all_insns;
465 extern struct rtl_opt_pass pass_fast_rtl_byte_dce; 512 extern struct rtl_opt_pass pass_fast_rtl_byte_dce;
466 extern struct rtl_opt_pass pass_lower_subreg2; 513 extern struct rtl_opt_pass pass_lower_subreg2;
467 extern struct rtl_opt_pass pass_mode_switching; 514 extern struct rtl_opt_pass pass_mode_switching;
468 extern struct rtl_opt_pass pass_see;
469 extern struct rtl_opt_pass pass_sms; 515 extern struct rtl_opt_pass pass_sms;
470 extern struct rtl_opt_pass pass_sched; 516 extern struct rtl_opt_pass pass_sched;
471 extern struct rtl_opt_pass pass_ira; 517 extern struct rtl_opt_pass pass_ira;
472 extern struct rtl_opt_pass pass_postreload; 518 extern struct rtl_opt_pass pass_postreload;
473 extern struct rtl_opt_pass pass_clean_state; 519 extern struct rtl_opt_pass pass_clean_state;
511 extern struct gimple_opt_pass pass_all_early_optimizations; 557 extern struct gimple_opt_pass pass_all_early_optimizations;
512 extern struct gimple_opt_pass pass_update_address_taken; 558 extern struct gimple_opt_pass pass_update_address_taken;
513 extern struct gimple_opt_pass pass_convert_switch; 559 extern struct gimple_opt_pass pass_convert_switch;
514 560
515 /* The root of the compilation pass tree, once constructed. */ 561 /* The root of the compilation pass tree, once constructed. */
516 extern struct opt_pass *all_passes, *all_ipa_passes, *all_lowering_passes; 562 extern struct opt_pass *all_passes, *all_small_ipa_passes, *all_lowering_passes,
563 *all_regular_ipa_passes, *all_lto_gen_passes;
564
565 /* Define a list of pass lists so that both passes.c and plugins can easily
566 find all the pass lists. */
567 #define GCC_PASS_LISTS \
568 DEF_PASS_LIST (all_lowering_passes) \
569 DEF_PASS_LIST (all_small_ipa_passes) \
570 DEF_PASS_LIST (all_regular_ipa_passes) \
571 DEF_PASS_LIST (all_lto_gen_passes) \
572 DEF_PASS_LIST (all_passes)
573
574 #define DEF_PASS_LIST(LIST) PASS_LIST_NO_##LIST,
575 enum
576 {
577 GCC_PASS_LISTS
578 PASS_LIST_NUM
579 };
580 #undef DEF_PASS_LIST
581
582 /* This is used by plugins, and should also be used in
583 passes.c:register_pass. */
584 extern struct opt_pass **gcc_pass_lists[];
517 585
518 /* Current optimization pass. */ 586 /* Current optimization pass. */
519 extern struct opt_pass *current_pass; 587 extern struct opt_pass *current_pass;
520 588
521 extern struct opt_pass * get_pass_for_id (int); 589 extern struct opt_pass * get_pass_for_id (int);
590 extern bool execute_one_pass (struct opt_pass *);
522 extern void execute_pass_list (struct opt_pass *); 591 extern void execute_pass_list (struct opt_pass *);
523 extern void execute_ipa_pass_list (struct opt_pass *); 592 extern void execute_ipa_pass_list (struct opt_pass *);
593 extern void execute_ipa_summary_passes (struct ipa_opt_pass_d *);
594 extern void execute_all_ipa_transforms (void);
595 extern void execute_all_ipa_stmt_fixups (struct cgraph_node *, gimple *);
596 extern bool pass_init_dump_file (struct opt_pass *);
597 extern void pass_fini_dump_file (struct opt_pass *);
598
599 extern const char *get_current_pass_name (void);
524 extern void print_current_pass (FILE *); 600 extern void print_current_pass (FILE *);
525 extern void debug_pass (void); 601 extern void debug_pass (void);
602 extern void ipa_write_summaries (void);
603 extern void ipa_write_summaries_of_cgraph_node_set (
604 struct cgraph_node_set_def *);
605 extern void ipa_read_summaries (void);
606 extern void register_one_dump_file (struct opt_pass *);
607 extern bool function_called_by_processed_nodes_p (void);
608 extern void register_pass (struct register_pass_info *);
526 609
527 /* Set to true if the pass is called the first time during compilation of the 610 /* Set to true if the pass is called the first time during compilation of the
528 current function. Note that using this information in the optimization 611 current function. Note that using this information in the optimization
529 passes is considered not to be clean, and it should be avoided if possible. 612 passes is considered not to be clean, and it should be avoided if possible.
530 This flag is currently used to prevent loops from being peeled repeatedly 613 This flag is currently used to prevent loops from being peeled repeatedly
531 in jump threading; it will be removed once we preserve loop structures 614 in jump threading; it will be removed once we preserve loop structures
532 throughout the compilation -- we will be able to mark the affected loops 615 throughout the compilation -- we will be able to mark the affected loops
533 directly in jump threading, and avoid peeling them next time. */ 616 directly in jump threading, and avoid peeling them next time. */
534 extern bool first_pass_instance; 617 extern bool first_pass_instance;
535 618
619 /* Declare for plugins. */
620 extern void do_per_function_toporder (void (*) (void *), void *);
621
536 #endif /* GCC_TREE_PASS_H */ 622 #endif /* GCC_TREE_PASS_H */