Mercurial > hg > CbC > CbC_gcc
annotate gcc/tree-pass.h @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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rev | line source |
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0 | 1 /* Definitions for describing one tree-ssa optimization pass. |
145 | 2 Copyright (C) 2004-2020 Free Software Foundation, Inc. |
0 | 3 Contributed by Richard Henderson <rth@redhat.com> |
4 | |
5 This file is part of GCC. | |
6 | |
7 GCC is free software; you can redistribute it and/or modify | |
8 it under the terms of the GNU General Public License as published by | |
9 the Free Software Foundation; either version 3, or (at your option) | |
10 any later version. | |
11 | |
12 GCC is distributed in the hope that it will be useful, | |
13 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 GNU General Public License for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
18 along with GCC; see the file COPYING3. If not see | |
19 <http://www.gnu.org/licenses/>. */ | |
20 | |
21 | |
22 #ifndef GCC_TREE_PASS_H | |
23 #define GCC_TREE_PASS_H 1 | |
24 | |
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25 #include "timevar.h" |
111 | 26 #include "dumpfile.h" |
0 | 27 |
111 | 28 struct function; |
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29 |
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30 /* Optimization pass type. */ |
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31 enum opt_pass_type |
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32 { |
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33 GIMPLE_PASS, |
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34 RTL_PASS, |
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35 SIMPLE_IPA_PASS, |
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36 IPA_PASS |
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37 }; |
0 | 38 |
111 | 39 /* Metadata for a pass, non-varying across all instances of a pass. */ |
40 struct pass_data | |
0 | 41 { |
42 /* Optimization pass type. */ | |
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43 enum opt_pass_type type; |
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44 |
0 | 45 /* Terse name of the pass used as a fragment of the dump file |
46 name. If the name starts with a star, no dump happens. */ | |
47 const char *name; | |
48 | |
111 | 49 /* The -fopt-info optimization group flags as defined in dumpfile.h. */ |
131 | 50 optgroup_flags_t optinfo_flags; |
0 | 51 |
52 /* The timevar id associated with this pass. */ | |
53 /* ??? Ideally would be dynamically assigned. */ | |
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54 timevar_id_t tv_id; |
0 | 55 |
56 /* Sets of properties input and output from this pass. */ | |
57 unsigned int properties_required; | |
58 unsigned int properties_provided; | |
59 unsigned int properties_destroyed; | |
60 | |
61 /* Flags indicating common sets things to do before and after. */ | |
62 unsigned int todo_flags_start; | |
63 unsigned int todo_flags_finish; | |
64 }; | |
65 | |
111 | 66 namespace gcc |
67 { | |
68 class context; | |
69 } // namespace gcc | |
70 | |
71 /* An instance of a pass. This is also "pass_data" to minimize the | |
72 changes in existing code. */ | |
73 class opt_pass : public pass_data | |
74 { | |
75 public: | |
76 virtual ~opt_pass () { } | |
77 | |
78 /* Create a copy of this pass. | |
79 | |
80 Passes that can have multiple instances must provide their own | |
81 implementation of this, to ensure that any sharing of state between | |
82 this instance and the copy is "wired up" correctly. | |
83 | |
84 The default implementation prints an error message and aborts. */ | |
85 virtual opt_pass *clone (); | |
86 virtual void set_pass_param (unsigned int, bool); | |
87 | |
88 /* This pass and all sub-passes are executed only if the function returns | |
89 true. The default implementation returns true. */ | |
90 virtual bool gate (function *fun); | |
91 | |
92 /* This is the code to run. If this is not overridden, then there should | |
93 be sub-passes otherwise this pass does nothing. | |
94 The return value contains TODOs to execute in addition to those in | |
95 TODO_flags_finish. */ | |
96 virtual unsigned int execute (function *fun); | |
97 | |
98 protected: | |
99 opt_pass (const pass_data&, gcc::context *); | |
100 | |
101 public: | |
102 /* A list of sub-passes to run, dependent on gate predicate. */ | |
103 opt_pass *sub; | |
104 | |
105 /* Next in the list of passes to run, independent of gate predicate. */ | |
106 opt_pass *next; | |
107 | |
108 /* Static pass number, used as a fragment of the dump file name. */ | |
109 int static_pass_number; | |
110 | |
111 protected: | |
112 gcc::context *m_ctxt; | |
113 }; | |
114 | |
0 | 115 /* Description of GIMPLE pass. */ |
111 | 116 class gimple_opt_pass : public opt_pass |
0 | 117 { |
111 | 118 protected: |
119 gimple_opt_pass (const pass_data& data, gcc::context *ctxt) | |
120 : opt_pass (data, ctxt) | |
121 { | |
122 } | |
0 | 123 }; |
124 | |
125 /* Description of RTL pass. */ | |
111 | 126 class rtl_opt_pass : public opt_pass |
0 | 127 { |
111 | 128 protected: |
129 rtl_opt_pass (const pass_data& data, gcc::context *ctxt) | |
130 : opt_pass (data, ctxt) | |
131 { | |
132 } | |
0 | 133 }; |
134 | |
145 | 135 struct varpool_node; |
0 | 136 struct cgraph_node; |
111 | 137 struct lto_symtab_encoder_d; |
0 | 138 |
139 /* Description of IPA pass with generate summary, write, execute, read and | |
140 transform stages. */ | |
111 | 141 class ipa_opt_pass_d : public opt_pass |
0 | 142 { |
111 | 143 public: |
0 | 144 /* IPA passes can analyze function body and variable initializers |
145 using this hook and produce summary. */ | |
146 void (*generate_summary) (void); | |
147 | |
148 /* This hook is used to serialize IPA summaries on disk. */ | |
111 | 149 void (*write_summary) (void); |
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150 |
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151 /* This hook is used to deserialize IPA summaries from disk. */ |
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152 void (*read_summary) (void); |
0 | 153 |
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154 /* This hook is used to serialize IPA optimization summaries on disk. */ |
111 | 155 void (*write_optimization_summary) (void); |
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156 |
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157 /* This hook is used to deserialize IPA summaries from disk. */ |
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158 void (*read_optimization_summary) (void); |
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159 |
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160 /* Hook to convert gimple stmt uids into true gimple statements. The second |
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161 parameter is an array of statements indexed by their uid. */ |
111 | 162 void (*stmt_fixup) (struct cgraph_node *, gimple **); |
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163 |
0 | 164 /* Results of interprocedural propagation of an IPA pass is applied to |
165 function body via this hook. */ | |
166 unsigned int function_transform_todo_flags_start; | |
167 unsigned int (*function_transform) (struct cgraph_node *); | |
111 | 168 void (*variable_transform) (varpool_node *); |
169 | |
170 protected: | |
171 ipa_opt_pass_d (const pass_data& data, gcc::context *ctxt, | |
172 void (*generate_summary) (void), | |
173 void (*write_summary) (void), | |
174 void (*read_summary) (void), | |
175 void (*write_optimization_summary) (void), | |
176 void (*read_optimization_summary) (void), | |
177 void (*stmt_fixup) (struct cgraph_node *, gimple **), | |
178 unsigned int function_transform_todo_flags_start, | |
179 unsigned int (*function_transform) (struct cgraph_node *), | |
180 void (*variable_transform) (varpool_node *)) | |
181 : opt_pass (data, ctxt), | |
182 generate_summary (generate_summary), | |
183 write_summary (write_summary), | |
184 read_summary (read_summary), | |
185 write_optimization_summary (write_optimization_summary), | |
186 read_optimization_summary (read_optimization_summary), | |
187 stmt_fixup (stmt_fixup), | |
188 function_transform_todo_flags_start (function_transform_todo_flags_start), | |
189 function_transform (function_transform), | |
190 variable_transform (variable_transform) | |
191 { | |
192 } | |
0 | 193 }; |
194 | |
195 /* Description of simple IPA pass. Simple IPA passes have just one execute | |
196 hook. */ | |
111 | 197 class simple_ipa_opt_pass : public opt_pass |
0 | 198 { |
111 | 199 protected: |
200 simple_ipa_opt_pass (const pass_data& data, gcc::context *ctxt) | |
201 : opt_pass (data, ctxt) | |
202 { | |
203 } | |
0 | 204 }; |
205 | |
206 /* Pass properties. */ | |
207 #define PROP_gimple_any (1 << 0) /* entire gimple grammar */ | |
208 #define PROP_gimple_lcf (1 << 1) /* lowered control flow */ | |
209 #define PROP_gimple_leh (1 << 2) /* lowered eh */ | |
210 #define PROP_cfg (1 << 3) | |
211 #define PROP_ssa (1 << 5) | |
212 #define PROP_no_crit_edges (1 << 6) | |
213 #define PROP_rtl (1 << 7) | |
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214 #define PROP_gimple_lomp (1 << 8) /* lowered OpenMP directives */ |
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215 #define PROP_cfglayout (1 << 9) /* cfglayout mode on RTL */ |
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216 #define PROP_gimple_lcx (1 << 10) /* lowered complex */ |
111 | 217 #define PROP_loops (1 << 11) /* preserve loop structures */ |
218 #define PROP_gimple_lvec (1 << 12) /* lowered vector */ | |
219 #define PROP_gimple_eomp (1 << 13) /* no OpenMP directives */ | |
220 #define PROP_gimple_lva (1 << 14) /* No va_arg internal function. */ | |
221 #define PROP_gimple_opt_math (1 << 15) /* Disable canonicalization | |
222 of math functions; the | |
223 current choices have | |
224 been optimized. */ | |
225 #define PROP_gimple_lomp_dev (1 << 16) /* done omp_device_lower */ | |
226 #define PROP_rtl_split_insns (1 << 17) /* RTL has insns split. */ | |
0 | 227 |
228 #define PROP_trees \ | |
229 (PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh | PROP_gimple_lomp) | |
230 | |
231 /* To-do flags. */ | |
111 | 232 #define TODO_do_not_ggc_collect (1 << 1) |
0 | 233 #define TODO_cleanup_cfg (1 << 5) |
111 | 234 #define TODO_verify_il (1 << 6) |
235 #define TODO_dump_symtab (1 << 7) | |
0 | 236 #define TODO_remove_functions (1 << 8) |
237 #define TODO_rebuild_frequencies (1 << 9) | |
238 | |
239 /* To-do flags for calls to update_ssa. */ | |
240 | |
241 /* Update the SSA form inserting PHI nodes for newly exposed symbols | |
242 and virtual names marked for updating. When updating real names, | |
243 only insert PHI nodes for a real name O_j in blocks reached by all | |
244 the new and old definitions for O_j. If the iterated dominance | |
245 frontier for O_j is not pruned, we may end up inserting PHI nodes | |
246 in blocks that have one or more edges with no incoming definition | |
247 for O_j. This would lead to uninitialized warnings for O_j's | |
248 symbol. */ | |
249 #define TODO_update_ssa (1 << 11) | |
250 | |
251 /* Update the SSA form without inserting any new PHI nodes at all. | |
252 This is used by passes that have either inserted all the PHI nodes | |
253 themselves or passes that need only to patch use-def and def-def | |
254 chains for virtuals (e.g., DCE). */ | |
255 #define TODO_update_ssa_no_phi (1 << 12) | |
256 | |
257 /* Insert PHI nodes everywhere they are needed. No pruning of the | |
258 IDF is done. This is used by passes that need the PHI nodes for | |
259 O_j even if it means that some arguments will come from the default | |
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260 definition of O_j's symbol. |
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261 |
0 | 262 WARNING: If you need to use this flag, chances are that your pass |
263 may be doing something wrong. Inserting PHI nodes for an old name | |
264 where not all edges carry a new replacement may lead to silent | |
265 codegen errors or spurious uninitialized warnings. */ | |
266 #define TODO_update_ssa_full_phi (1 << 13) | |
267 | |
268 /* Passes that update the SSA form on their own may want to delegate | |
269 the updating of virtual names to the generic updater. Since FUD | |
270 chains are easier to maintain, this simplifies the work they need | |
271 to do. NOTE: If this flag is used, any OLD->NEW mappings for real | |
272 names are explicitly destroyed and only the symbols marked for | |
273 renaming are processed. */ | |
274 #define TODO_update_ssa_only_virtuals (1 << 14) | |
275 | |
276 /* Some passes leave unused local variables that can be removed from | |
277 cfun->local_decls. This reduces the size of dump files | |
278 and the memory footprint for VAR_DECLs. */ | |
279 #define TODO_remove_unused_locals (1 << 15) | |
280 | |
281 /* Call df_finish at the end of the pass. This is done after all of | |
282 the dumpers have been allowed to run so that they have access to | |
283 the instance before it is destroyed. */ | |
284 #define TODO_df_finish (1 << 17) | |
285 | |
286 /* Call df_verify at the end of the pass if checking is enabled. */ | |
287 #define TODO_df_verify (1 << 18) | |
288 | |
289 /* Internally used for the first instance of a pass. */ | |
290 #define TODO_mark_first_instance (1 << 19) | |
291 | |
292 /* Rebuild aliasing info. */ | |
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293 #define TODO_rebuild_alias (1 << 20) |
0 | 294 |
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295 /* Rebuild the addressable-vars bitmap and do register promotion. */ |
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296 #define TODO_update_address_taken (1 << 21) |
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297 |
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298 /* Rebuild the callgraph edges. */ |
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299 #define TODO_rebuild_cgraph_edges (1 << 22) |
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300 |
111 | 301 /* Release function body and stop pass manager. */ |
302 #define TODO_discard_function (1 << 23) | |
303 | |
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304 /* Internally used in execute_function_todo(). */ |
0 | 305 #define TODO_update_ssa_any \ |
306 (TODO_update_ssa \ | |
307 | TODO_update_ssa_no_phi \ | |
308 | TODO_update_ssa_full_phi \ | |
309 | TODO_update_ssa_only_virtuals) | |
310 | |
111 | 311 #define TODO_verify_all TODO_verify_il |
0 | 312 |
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313 |
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314 /* Register pass info. */ |
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315 |
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316 enum pass_positioning_ops |
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317 { |
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318 PASS_POS_INSERT_AFTER, /* Insert after the reference pass. */ |
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319 PASS_POS_INSERT_BEFORE, /* Insert before the reference pass. */ |
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320 PASS_POS_REPLACE /* Replace the reference pass. */ |
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321 }; |
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322 |
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323 struct register_pass_info |
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324 { |
111 | 325 opt_pass *pass; /* New pass to register. */ |
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326 const char *reference_pass_name; /* Name of the reference pass for hooking |
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327 up the new pass. */ |
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328 int ref_pass_instance_number; /* Insert the pass at the specified |
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329 instance number of the reference pass. |
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330 Do it for every instance if it is 0. */ |
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331 enum pass_positioning_ops pos_op; /* how to insert the new pass. */ |
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332 }; |
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333 |
111 | 334 /* Registers a new pass. Either fill out the register_pass_info or specify |
335 the individual parameters. The pass object is expected to have been | |
336 allocated using operator new and the pass manager takes the ownership of | |
337 the pass object. */ | |
338 extern void register_pass (register_pass_info *); | |
339 extern void register_pass (opt_pass* pass, pass_positioning_ops pos, | |
340 const char* ref_pass_name, int ref_pass_inst_number); | |
0 | 341 |
111 | 342 extern gimple_opt_pass *make_pass_asan (gcc::context *ctxt); |
343 extern gimple_opt_pass *make_pass_asan_O0 (gcc::context *ctxt); | |
344 extern gimple_opt_pass *make_pass_tsan (gcc::context *ctxt); | |
345 extern gimple_opt_pass *make_pass_tsan_O0 (gcc::context *ctxt); | |
346 extern gimple_opt_pass *make_pass_sancov (gcc::context *ctxt); | |
347 extern gimple_opt_pass *make_pass_sancov_O0 (gcc::context *ctxt); | |
348 extern gimple_opt_pass *make_pass_lower_cf (gcc::context *ctxt); | |
349 extern gimple_opt_pass *make_pass_refactor_eh (gcc::context *ctxt); | |
350 extern gimple_opt_pass *make_pass_lower_eh (gcc::context *ctxt); | |
351 extern gimple_opt_pass *make_pass_lower_eh_dispatch (gcc::context *ctxt); | |
352 extern gimple_opt_pass *make_pass_lower_resx (gcc::context *ctxt); | |
353 extern gimple_opt_pass *make_pass_build_cfg (gcc::context *ctxt); | |
354 extern gimple_opt_pass *make_pass_early_tree_profile (gcc::context *ctxt); | |
355 extern gimple_opt_pass *make_pass_cleanup_eh (gcc::context *ctxt); | |
356 extern gimple_opt_pass *make_pass_sra (gcc::context *ctxt); | |
357 extern gimple_opt_pass *make_pass_sra_early (gcc::context *ctxt); | |
358 extern gimple_opt_pass *make_pass_tail_recursion (gcc::context *ctxt); | |
359 extern gimple_opt_pass *make_pass_tail_calls (gcc::context *ctxt); | |
360 extern gimple_opt_pass *make_pass_fix_loops (gcc::context *ctxt); | |
361 extern gimple_opt_pass *make_pass_tree_loop (gcc::context *ctxt); | |
362 extern gimple_opt_pass *make_pass_tree_no_loop (gcc::context *ctxt); | |
363 extern gimple_opt_pass *make_pass_tree_loop_init (gcc::context *ctxt); | |
145 | 364 extern gimple_opt_pass *make_pass_loop_versioning (gcc::context *ctxt); |
111 | 365 extern gimple_opt_pass *make_pass_lim (gcc::context *ctxt); |
131 | 366 extern gimple_opt_pass *make_pass_linterchange (gcc::context *ctxt); |
111 | 367 extern gimple_opt_pass *make_pass_tree_unswitch (gcc::context *ctxt); |
368 extern gimple_opt_pass *make_pass_loop_split (gcc::context *ctxt); | |
131 | 369 extern gimple_opt_pass *make_pass_loop_jam (gcc::context *ctxt); |
111 | 370 extern gimple_opt_pass *make_pass_predcom (gcc::context *ctxt); |
371 extern gimple_opt_pass *make_pass_iv_canon (gcc::context *ctxt); | |
372 extern gimple_opt_pass *make_pass_scev_cprop (gcc::context *ctxt); | |
373 extern gimple_opt_pass *make_pass_empty_loop (gcc::context *ctxt); | |
374 extern gimple_opt_pass *make_pass_graphite (gcc::context *ctxt); | |
375 extern gimple_opt_pass *make_pass_graphite_transforms (gcc::context *ctxt); | |
376 extern gimple_opt_pass *make_pass_if_conversion (gcc::context *ctxt); | |
377 extern gimple_opt_pass *make_pass_loop_distribution (gcc::context *ctxt); | |
378 extern gimple_opt_pass *make_pass_vectorize (gcc::context *ctxt); | |
379 extern gimple_opt_pass *make_pass_simduid_cleanup (gcc::context *ctxt); | |
380 extern gimple_opt_pass *make_pass_slp_vectorize (gcc::context *ctxt); | |
381 extern gimple_opt_pass *make_pass_complete_unroll (gcc::context *ctxt); | |
382 extern gimple_opt_pass *make_pass_complete_unrolli (gcc::context *ctxt); | |
383 extern gimple_opt_pass *make_pass_parallelize_loops (gcc::context *ctxt); | |
384 extern gimple_opt_pass *make_pass_loop_prefetch (gcc::context *ctxt); | |
385 extern gimple_opt_pass *make_pass_iv_optimize (gcc::context *ctxt); | |
386 extern gimple_opt_pass *make_pass_tree_loop_done (gcc::context *ctxt); | |
387 extern gimple_opt_pass *make_pass_ch (gcc::context *ctxt); | |
388 extern gimple_opt_pass *make_pass_ch_vect (gcc::context *ctxt); | |
389 extern gimple_opt_pass *make_pass_ccp (gcc::context *ctxt); | |
390 extern gimple_opt_pass *make_pass_split_paths (gcc::context *ctxt); | |
391 extern gimple_opt_pass *make_pass_build_ssa (gcc::context *ctxt); | |
392 extern gimple_opt_pass *make_pass_build_alias (gcc::context *ctxt); | |
393 extern gimple_opt_pass *make_pass_build_ealias (gcc::context *ctxt); | |
394 extern gimple_opt_pass *make_pass_dominator (gcc::context *ctxt); | |
395 extern gimple_opt_pass *make_pass_dce (gcc::context *ctxt); | |
396 extern gimple_opt_pass *make_pass_cd_dce (gcc::context *ctxt); | |
397 extern gimple_opt_pass *make_pass_call_cdce (gcc::context *ctxt); | |
398 extern gimple_opt_pass *make_pass_merge_phi (gcc::context *ctxt); | |
399 extern gimple_opt_pass *make_pass_thread_jumps (gcc::context *ctxt); | |
400 extern gimple_opt_pass *make_pass_early_thread_jumps (gcc::context *ctxt); | |
401 extern gimple_opt_pass *make_pass_split_crit_edges (gcc::context *ctxt); | |
402 extern gimple_opt_pass *make_pass_laddress (gcc::context *ctxt); | |
403 extern gimple_opt_pass *make_pass_pre (gcc::context *ctxt); | |
404 extern unsigned int tail_merge_optimize (unsigned int); | |
405 extern gimple_opt_pass *make_pass_profile (gcc::context *ctxt); | |
406 extern gimple_opt_pass *make_pass_strip_predict_hints (gcc::context *ctxt); | |
407 extern gimple_opt_pass *make_pass_lower_complex_O0 (gcc::context *ctxt); | |
408 extern gimple_opt_pass *make_pass_lower_complex (gcc::context *ctxt); | |
409 extern gimple_opt_pass *make_pass_lower_switch (gcc::context *ctxt); | |
131 | 410 extern gimple_opt_pass *make_pass_lower_switch_O0 (gcc::context *ctxt); |
111 | 411 extern gimple_opt_pass *make_pass_lower_vector (gcc::context *ctxt); |
412 extern gimple_opt_pass *make_pass_lower_vector_ssa (gcc::context *ctxt); | |
413 extern gimple_opt_pass *make_pass_lower_omp (gcc::context *ctxt); | |
414 extern gimple_opt_pass *make_pass_diagnose_omp_blocks (gcc::context *ctxt); | |
415 extern gimple_opt_pass *make_pass_expand_omp (gcc::context *ctxt); | |
416 extern gimple_opt_pass *make_pass_expand_omp_ssa (gcc::context *ctxt); | |
417 extern gimple_opt_pass *make_pass_omp_target_link (gcc::context *ctxt); | |
418 extern gimple_opt_pass *make_pass_oacc_device_lower (gcc::context *ctxt); | |
419 extern gimple_opt_pass *make_pass_omp_device_lower (gcc::context *ctxt); | |
420 extern gimple_opt_pass *make_pass_object_sizes (gcc::context *ctxt); | |
145 | 421 extern gimple_opt_pass *make_pass_warn_printf (gcc::context *ctxt); |
111 | 422 extern gimple_opt_pass *make_pass_strlen (gcc::context *ctxt); |
423 extern gimple_opt_pass *make_pass_fold_builtins (gcc::context *ctxt); | |
424 extern gimple_opt_pass *make_pass_post_ipa_warn (gcc::context *ctxt); | |
425 extern gimple_opt_pass *make_pass_stdarg (gcc::context *ctxt); | |
426 extern gimple_opt_pass *make_pass_early_warn_uninitialized (gcc::context *ctxt); | |
427 extern gimple_opt_pass *make_pass_late_warn_uninitialized (gcc::context *ctxt); | |
428 extern gimple_opt_pass *make_pass_cse_reciprocals (gcc::context *ctxt); | |
429 extern gimple_opt_pass *make_pass_cse_sincos (gcc::context *ctxt); | |
430 extern gimple_opt_pass *make_pass_optimize_bswap (gcc::context *ctxt); | |
431 extern gimple_opt_pass *make_pass_store_merging (gcc::context *ctxt); | |
432 extern gimple_opt_pass *make_pass_optimize_widening_mul (gcc::context *ctxt); | |
433 extern gimple_opt_pass *make_pass_warn_function_return (gcc::context *ctxt); | |
434 extern gimple_opt_pass *make_pass_warn_function_noreturn (gcc::context *ctxt); | |
435 extern gimple_opt_pass *make_pass_cselim (gcc::context *ctxt); | |
436 extern gimple_opt_pass *make_pass_phiopt (gcc::context *ctxt); | |
437 extern gimple_opt_pass *make_pass_forwprop (gcc::context *ctxt); | |
438 extern gimple_opt_pass *make_pass_phiprop (gcc::context *ctxt); | |
439 extern gimple_opt_pass *make_pass_tree_ifcombine (gcc::context *ctxt); | |
440 extern gimple_opt_pass *make_pass_dse (gcc::context *ctxt); | |
441 extern gimple_opt_pass *make_pass_nrv (gcc::context *ctxt); | |
442 extern gimple_opt_pass *make_pass_rename_ssa_copies (gcc::context *ctxt); | |
443 extern gimple_opt_pass *make_pass_sink_code (gcc::context *ctxt); | |
444 extern gimple_opt_pass *make_pass_fre (gcc::context *ctxt); | |
445 extern gimple_opt_pass *make_pass_check_data_deps (gcc::context *ctxt); | |
446 extern gimple_opt_pass *make_pass_copy_prop (gcc::context *ctxt); | |
447 extern gimple_opt_pass *make_pass_isolate_erroneous_paths (gcc::context *ctxt); | |
448 extern gimple_opt_pass *make_pass_early_vrp (gcc::context *ctxt); | |
449 extern gimple_opt_pass *make_pass_vrp (gcc::context *ctxt); | |
450 extern gimple_opt_pass *make_pass_uncprop (gcc::context *ctxt); | |
451 extern gimple_opt_pass *make_pass_return_slot (gcc::context *ctxt); | |
452 extern gimple_opt_pass *make_pass_reassoc (gcc::context *ctxt); | |
453 extern gimple_opt_pass *make_pass_rebuild_cgraph_edges (gcc::context *ctxt); | |
454 extern gimple_opt_pass *make_pass_remove_cgraph_callee_edges (gcc::context | |
455 *ctxt); | |
456 extern gimple_opt_pass *make_pass_build_cgraph_edges (gcc::context *ctxt); | |
457 extern gimple_opt_pass *make_pass_local_pure_const (gcc::context *ctxt); | |
458 extern gimple_opt_pass *make_pass_nothrow (gcc::context *ctxt); | |
459 extern gimple_opt_pass *make_pass_tracer (gcc::context *ctxt); | |
131 | 460 extern gimple_opt_pass *make_pass_warn_restrict (gcc::context *ctxt); |
111 | 461 extern gimple_opt_pass *make_pass_warn_unused_result (gcc::context *ctxt); |
462 extern gimple_opt_pass *make_pass_diagnose_tm_blocks (gcc::context *ctxt); | |
463 extern gimple_opt_pass *make_pass_lower_tm (gcc::context *ctxt); | |
464 extern gimple_opt_pass *make_pass_tm_init (gcc::context *ctxt); | |
465 extern gimple_opt_pass *make_pass_tm_mark (gcc::context *ctxt); | |
466 extern gimple_opt_pass *make_pass_tm_memopt (gcc::context *ctxt); | |
467 extern gimple_opt_pass *make_pass_tm_edges (gcc::context *ctxt); | |
468 extern gimple_opt_pass *make_pass_split_functions (gcc::context *ctxt); | |
469 extern gimple_opt_pass *make_pass_feedback_split_functions (gcc::context *ctxt); | |
470 extern gimple_opt_pass *make_pass_strength_reduction (gcc::context *ctxt); | |
471 extern gimple_opt_pass *make_pass_vtable_verify (gcc::context *ctxt); | |
472 extern gimple_opt_pass *make_pass_ubsan (gcc::context *ctxt); | |
473 extern gimple_opt_pass *make_pass_sanopt (gcc::context *ctxt); | |
474 extern gimple_opt_pass *make_pass_oacc_kernels (gcc::context *ctxt); | |
475 extern simple_ipa_opt_pass *make_pass_ipa_oacc (gcc::context *ctxt); | |
476 extern simple_ipa_opt_pass *make_pass_ipa_oacc_kernels (gcc::context *ctxt); | |
477 extern gimple_opt_pass *make_pass_gen_hsail (gcc::context *ctxt); | |
478 extern gimple_opt_pass *make_pass_warn_nonnull_compare (gcc::context *ctxt); | |
479 extern gimple_opt_pass *make_pass_sprintf_length (gcc::context *ctxt); | |
480 extern gimple_opt_pass *make_pass_walloca (gcc::context *ctxt); | |
145 | 481 extern gimple_opt_pass *make_pass_coroutine_lower_builtins (gcc::context *ctxt); |
482 extern gimple_opt_pass *make_pass_coroutine_early_expand_ifns (gcc::context *ctxt); | |
0 | 483 |
484 /* IPA Passes */ | |
111 | 485 extern simple_ipa_opt_pass *make_pass_ipa_lower_emutls (gcc::context *ctxt); |
486 extern simple_ipa_opt_pass | |
487 *make_pass_ipa_function_and_variable_visibility (gcc::context *ctxt); | |
488 extern simple_ipa_opt_pass *make_pass_ipa_tree_profile (gcc::context *ctxt); | |
489 extern simple_ipa_opt_pass *make_pass_ipa_auto_profile (gcc::context *ctxt); | |
0 | 490 |
111 | 491 extern simple_ipa_opt_pass *make_pass_build_ssa_passes (gcc::context *ctxt); |
492 extern simple_ipa_opt_pass *make_pass_local_optimization_passes (gcc::context *ctxt); | |
145 | 493 extern simple_ipa_opt_pass *make_pass_ipa_remove_symbols (gcc::context *ctxt); |
0 | 494 |
145 | 495 extern ipa_opt_pass_d *make_pass_analyzer (gcc::context *ctxt); |
111 | 496 extern ipa_opt_pass_d *make_pass_ipa_whole_program_visibility (gcc::context |
497 *ctxt); | |
498 extern simple_ipa_opt_pass *make_pass_ipa_increase_alignment (gcc::context | |
499 *ctxt); | |
500 extern ipa_opt_pass_d *make_pass_ipa_fn_summary (gcc::context *ctxt); | |
501 extern ipa_opt_pass_d *make_pass_ipa_inline (gcc::context *ctxt); | |
502 extern simple_ipa_opt_pass *make_pass_ipa_free_lang_data (gcc::context *ctxt); | |
503 extern simple_ipa_opt_pass *make_pass_ipa_free_fn_summary (gcc::context *ctxt); | |
504 extern ipa_opt_pass_d *make_pass_ipa_cp (gcc::context *ctxt); | |
145 | 505 extern ipa_opt_pass_d *make_pass_ipa_sra (gcc::context *ctxt); |
111 | 506 extern ipa_opt_pass_d *make_pass_ipa_icf (gcc::context *ctxt); |
507 extern ipa_opt_pass_d *make_pass_ipa_devirt (gcc::context *ctxt); | |
508 extern ipa_opt_pass_d *make_pass_ipa_reference (gcc::context *ctxt); | |
509 extern ipa_opt_pass_d *make_pass_ipa_hsa (gcc::context *ctxt); | |
510 extern ipa_opt_pass_d *make_pass_ipa_pure_const (gcc::context *ctxt); | |
511 extern simple_ipa_opt_pass *make_pass_ipa_pta (gcc::context *ctxt); | |
512 extern simple_ipa_opt_pass *make_pass_ipa_tm (gcc::context *ctxt); | |
513 extern simple_ipa_opt_pass *make_pass_target_clone (gcc::context *ctxt); | |
514 extern simple_ipa_opt_pass *make_pass_dispatcher_calls (gcc::context *ctxt); | |
515 extern simple_ipa_opt_pass *make_pass_omp_simd_clone (gcc::context *ctxt); | |
516 extern ipa_opt_pass_d *make_pass_ipa_profile (gcc::context *ctxt); | |
517 extern ipa_opt_pass_d *make_pass_ipa_cdtor_merge (gcc::context *ctxt); | |
518 extern ipa_opt_pass_d *make_pass_ipa_single_use (gcc::context *ctxt); | |
519 extern ipa_opt_pass_d *make_pass_ipa_comdats (gcc::context *ctxt); | |
520 extern simple_ipa_opt_pass *make_pass_materialize_all_clones (gcc::context * | |
521 ctxt); | |
0 | 522 |
111 | 523 extern gimple_opt_pass *make_pass_cleanup_cfg_post_optimizing (gcc::context |
524 *ctxt); | |
525 extern gimple_opt_pass *make_pass_fixup_cfg (gcc::context *ctxt); | |
526 extern gimple_opt_pass *make_pass_backprop (gcc::context *ctxt); | |
0 | 527 |
111 | 528 extern rtl_opt_pass *make_pass_expand (gcc::context *ctxt); |
529 extern rtl_opt_pass *make_pass_instantiate_virtual_regs (gcc::context *ctxt); | |
530 extern rtl_opt_pass *make_pass_rtl_fwprop (gcc::context *ctxt); | |
531 extern rtl_opt_pass *make_pass_rtl_fwprop_addr (gcc::context *ctxt); | |
532 extern rtl_opt_pass *make_pass_jump (gcc::context *ctxt); | |
533 extern rtl_opt_pass *make_pass_jump2 (gcc::context *ctxt); | |
534 extern rtl_opt_pass *make_pass_lower_subreg (gcc::context *ctxt); | |
535 extern rtl_opt_pass *make_pass_cse (gcc::context *ctxt); | |
536 extern rtl_opt_pass *make_pass_fast_rtl_dce (gcc::context *ctxt); | |
537 extern rtl_opt_pass *make_pass_ud_rtl_dce (gcc::context *ctxt); | |
538 extern rtl_opt_pass *make_pass_rtl_dce (gcc::context *ctxt); | |
539 extern rtl_opt_pass *make_pass_rtl_dse1 (gcc::context *ctxt); | |
540 extern rtl_opt_pass *make_pass_rtl_dse2 (gcc::context *ctxt); | |
541 extern rtl_opt_pass *make_pass_rtl_dse3 (gcc::context *ctxt); | |
542 extern rtl_opt_pass *make_pass_rtl_cprop (gcc::context *ctxt); | |
543 extern rtl_opt_pass *make_pass_rtl_pre (gcc::context *ctxt); | |
544 extern rtl_opt_pass *make_pass_rtl_hoist (gcc::context *ctxt); | |
545 extern rtl_opt_pass *make_pass_rtl_store_motion (gcc::context *ctxt); | |
546 extern rtl_opt_pass *make_pass_cse_after_global_opts (gcc::context *ctxt); | |
547 extern rtl_opt_pass *make_pass_rtl_ifcvt (gcc::context *ctxt); | |
548 | |
549 extern rtl_opt_pass *make_pass_into_cfg_layout_mode (gcc::context *ctxt); | |
550 extern rtl_opt_pass *make_pass_outof_cfg_layout_mode (gcc::context *ctxt); | |
0 | 551 |
111 | 552 extern rtl_opt_pass *make_pass_loop2 (gcc::context *ctxt); |
553 extern rtl_opt_pass *make_pass_rtl_loop_init (gcc::context *ctxt); | |
554 extern rtl_opt_pass *make_pass_rtl_move_loop_invariants (gcc::context *ctxt); | |
555 extern rtl_opt_pass *make_pass_rtl_unroll_loops (gcc::context *ctxt); | |
556 extern rtl_opt_pass *make_pass_rtl_doloop (gcc::context *ctxt); | |
557 extern rtl_opt_pass *make_pass_rtl_loop_done (gcc::context *ctxt); | |
0 | 558 |
145 | 559 extern rtl_opt_pass *make_pass_lower_subreg2 (gcc::context *ctxt); |
111 | 560 extern rtl_opt_pass *make_pass_web (gcc::context *ctxt); |
561 extern rtl_opt_pass *make_pass_cse2 (gcc::context *ctxt); | |
562 extern rtl_opt_pass *make_pass_df_initialize_opt (gcc::context *ctxt); | |
563 extern rtl_opt_pass *make_pass_df_initialize_no_opt (gcc::context *ctxt); | |
564 extern rtl_opt_pass *make_pass_reginfo_init (gcc::context *ctxt); | |
565 extern rtl_opt_pass *make_pass_inc_dec (gcc::context *ctxt); | |
566 extern rtl_opt_pass *make_pass_stack_ptr_mod (gcc::context *ctxt); | |
567 extern rtl_opt_pass *make_pass_initialize_regs (gcc::context *ctxt); | |
568 extern rtl_opt_pass *make_pass_combine (gcc::context *ctxt); | |
569 extern rtl_opt_pass *make_pass_if_after_combine (gcc::context *ctxt); | |
145 | 570 extern rtl_opt_pass *make_pass_jump_after_combine (gcc::context *ctxt); |
111 | 571 extern rtl_opt_pass *make_pass_ree (gcc::context *ctxt); |
572 extern rtl_opt_pass *make_pass_partition_blocks (gcc::context *ctxt); | |
573 extern rtl_opt_pass *make_pass_match_asm_constraints (gcc::context *ctxt); | |
574 extern rtl_opt_pass *make_pass_split_all_insns (gcc::context *ctxt); | |
575 extern rtl_opt_pass *make_pass_fast_rtl_byte_dce (gcc::context *ctxt); | |
145 | 576 extern rtl_opt_pass *make_pass_lower_subreg3 (gcc::context *ctxt); |
111 | 577 extern rtl_opt_pass *make_pass_mode_switching (gcc::context *ctxt); |
578 extern rtl_opt_pass *make_pass_sms (gcc::context *ctxt); | |
579 extern rtl_opt_pass *make_pass_sched (gcc::context *ctxt); | |
580 extern rtl_opt_pass *make_pass_live_range_shrinkage (gcc::context *ctxt); | |
131 | 581 extern rtl_opt_pass *make_pass_early_remat (gcc::context *ctxt); |
111 | 582 extern rtl_opt_pass *make_pass_ira (gcc::context *ctxt); |
583 extern rtl_opt_pass *make_pass_reload (gcc::context *ctxt); | |
584 extern rtl_opt_pass *make_pass_clean_state (gcc::context *ctxt); | |
585 extern rtl_opt_pass *make_pass_branch_prob (gcc::context *ctxt); | |
586 extern rtl_opt_pass *make_pass_value_profile_transformations (gcc::context | |
587 *ctxt); | |
588 extern rtl_opt_pass *make_pass_postreload_cse (gcc::context *ctxt); | |
589 extern rtl_opt_pass *make_pass_gcse2 (gcc::context *ctxt); | |
590 extern rtl_opt_pass *make_pass_split_after_reload (gcc::context *ctxt); | |
591 extern rtl_opt_pass *make_pass_thread_prologue_and_epilogue (gcc::context | |
592 *ctxt); | |
593 extern rtl_opt_pass *make_pass_stack_adjustments (gcc::context *ctxt); | |
594 extern rtl_opt_pass *make_pass_sched_fusion (gcc::context *ctxt); | |
595 extern rtl_opt_pass *make_pass_peephole2 (gcc::context *ctxt); | |
596 extern rtl_opt_pass *make_pass_if_after_reload (gcc::context *ctxt); | |
597 extern rtl_opt_pass *make_pass_regrename (gcc::context *ctxt); | |
598 extern rtl_opt_pass *make_pass_cprop_hardreg (gcc::context *ctxt); | |
599 extern rtl_opt_pass *make_pass_reorder_blocks (gcc::context *ctxt); | |
600 extern rtl_opt_pass *make_pass_leaf_regs (gcc::context *ctxt); | |
601 extern rtl_opt_pass *make_pass_split_before_sched2 (gcc::context *ctxt); | |
602 extern rtl_opt_pass *make_pass_compare_elim_after_reload (gcc::context *ctxt); | |
603 extern rtl_opt_pass *make_pass_sched2 (gcc::context *ctxt); | |
604 extern rtl_opt_pass *make_pass_stack_regs (gcc::context *ctxt); | |
605 extern rtl_opt_pass *make_pass_stack_regs_run (gcc::context *ctxt); | |
606 extern rtl_opt_pass *make_pass_df_finish (gcc::context *ctxt); | |
607 extern rtl_opt_pass *make_pass_compute_alignments (gcc::context *ctxt); | |
608 extern rtl_opt_pass *make_pass_duplicate_computed_gotos (gcc::context *ctxt); | |
609 extern rtl_opt_pass *make_pass_variable_tracking (gcc::context *ctxt); | |
610 extern rtl_opt_pass *make_pass_free_cfg (gcc::context *ctxt); | |
611 extern rtl_opt_pass *make_pass_machine_reorg (gcc::context *ctxt); | |
612 extern rtl_opt_pass *make_pass_cleanup_barriers (gcc::context *ctxt); | |
613 extern rtl_opt_pass *make_pass_delay_slots (gcc::context *ctxt); | |
614 extern rtl_opt_pass *make_pass_split_for_shorten_branches (gcc::context *ctxt); | |
615 extern rtl_opt_pass *make_pass_split_before_regstack (gcc::context *ctxt); | |
616 extern rtl_opt_pass *make_pass_convert_to_eh_region_ranges (gcc::context *ctxt); | |
617 extern rtl_opt_pass *make_pass_shorten_branches (gcc::context *ctxt); | |
618 extern rtl_opt_pass *make_pass_set_nothrow_function_flags (gcc::context *ctxt); | |
619 extern rtl_opt_pass *make_pass_dwarf2_frame (gcc::context *ctxt); | |
620 extern rtl_opt_pass *make_pass_final (gcc::context *ctxt); | |
621 extern rtl_opt_pass *make_pass_rtl_seqabstr (gcc::context *ctxt); | |
622 extern gimple_opt_pass *make_pass_release_ssa_names (gcc::context *ctxt); | |
623 extern gimple_opt_pass *make_pass_early_inline (gcc::context *ctxt); | |
624 extern gimple_opt_pass *make_pass_local_fn_summary (gcc::context *ctxt); | |
625 extern gimple_opt_pass *make_pass_update_address_taken (gcc::context *ctxt); | |
626 extern gimple_opt_pass *make_pass_convert_switch (gcc::context *ctxt); | |
627 extern gimple_opt_pass *make_pass_lower_vaarg (gcc::context *ctxt); | |
0 | 628 |
629 /* Current optimization pass. */ | |
111 | 630 extern opt_pass *current_pass; |
0 | 631 |
111 | 632 extern bool execute_one_pass (opt_pass *); |
633 extern void execute_pass_list (function *, opt_pass *); | |
634 extern void execute_ipa_pass_list (opt_pass *); | |
635 extern void execute_ipa_summary_passes (ipa_opt_pass_d *); | |
145 | 636 extern void execute_all_ipa_transforms (bool); |
111 | 637 extern void execute_all_ipa_stmt_fixups (struct cgraph_node *, gimple **); |
638 extern bool pass_init_dump_file (opt_pass *); | |
639 extern void pass_fini_dump_file (opt_pass *); | |
640 extern void emergency_dump_function (void); | |
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641 |
0 | 642 extern void print_current_pass (FILE *); |
643 extern void debug_pass (void); | |
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644 extern void ipa_write_summaries (void); |
111 | 645 extern void ipa_write_optimization_summaries (struct lto_symtab_encoder_d *); |
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646 extern void ipa_read_summaries (void); |
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647 extern void ipa_read_optimization_summaries (void); |
111 | 648 extern void register_one_dump_file (opt_pass *); |
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649 extern bool function_called_by_processed_nodes_p (void); |
0 | 650 |
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651 /* Declare for plugins. */ |
111 | 652 extern void do_per_function_toporder (void (*) (function *, void *), void *); |
653 | |
654 extern void disable_pass (const char *); | |
655 extern void enable_pass (const char *); | |
656 extern void dump_passes (void); | |
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657 |
0 | 658 #endif /* GCC_TREE_PASS_H */ |