Mercurial > hg > CbC > CbC_gcc
annotate gcc/tree-pass.h @ 132:d34655255c78
update gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 10:21:07 +0900 |
| parents | 84e7813d76e9 |
| children | 1830386684a0 |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions for describing one tree-ssa optimization pass. |
| 131 | 2 Copyright (C) 2004-2018 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 | |
| 111 | 135 class 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_early_ipa_sra (gcc::context *ctxt); | |
| 359 extern gimple_opt_pass *make_pass_tail_recursion (gcc::context *ctxt); | |
| 360 extern gimple_opt_pass *make_pass_tail_calls (gcc::context *ctxt); | |
| 361 extern gimple_opt_pass *make_pass_fix_loops (gcc::context *ctxt); | |
| 362 extern gimple_opt_pass *make_pass_tree_loop (gcc::context *ctxt); | |
| 363 extern gimple_opt_pass *make_pass_tree_no_loop (gcc::context *ctxt); | |
| 364 extern gimple_opt_pass *make_pass_tree_loop_init (gcc::context *ctxt); | |
| 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_phi_only_cprop (gcc::context *ctxt); | |
| 392 extern gimple_opt_pass *make_pass_build_ssa (gcc::context *ctxt); | |
| 393 extern gimple_opt_pass *make_pass_build_alias (gcc::context *ctxt); | |
| 394 extern gimple_opt_pass *make_pass_build_ealias (gcc::context *ctxt); | |
| 395 extern gimple_opt_pass *make_pass_dominator (gcc::context *ctxt); | |
| 396 extern gimple_opt_pass *make_pass_dce (gcc::context *ctxt); | |
| 397 extern gimple_opt_pass *make_pass_cd_dce (gcc::context *ctxt); | |
| 398 extern gimple_opt_pass *make_pass_call_cdce (gcc::context *ctxt); | |
| 399 extern gimple_opt_pass *make_pass_merge_phi (gcc::context *ctxt); | |
| 400 extern gimple_opt_pass *make_pass_thread_jumps (gcc::context *ctxt); | |
| 401 extern gimple_opt_pass *make_pass_early_thread_jumps (gcc::context *ctxt); | |
| 402 extern gimple_opt_pass *make_pass_split_crit_edges (gcc::context *ctxt); | |
| 403 extern gimple_opt_pass *make_pass_laddress (gcc::context *ctxt); | |
| 404 extern gimple_opt_pass *make_pass_pre (gcc::context *ctxt); | |
| 405 extern unsigned int tail_merge_optimize (unsigned int); | |
| 406 extern gimple_opt_pass *make_pass_profile (gcc::context *ctxt); | |
| 407 extern gimple_opt_pass *make_pass_strip_predict_hints (gcc::context *ctxt); | |
| 408 extern gimple_opt_pass *make_pass_lower_complex_O0 (gcc::context *ctxt); | |
| 409 extern gimple_opt_pass *make_pass_lower_complex (gcc::context *ctxt); | |
| 410 extern gimple_opt_pass *make_pass_lower_switch (gcc::context *ctxt); | |
| 131 | 411 extern gimple_opt_pass *make_pass_lower_switch_O0 (gcc::context *ctxt); |
| 111 | 412 extern gimple_opt_pass *make_pass_lower_vector (gcc::context *ctxt); |
| 413 extern gimple_opt_pass *make_pass_lower_vector_ssa (gcc::context *ctxt); | |
| 414 extern gimple_opt_pass *make_pass_lower_omp (gcc::context *ctxt); | |
| 415 extern gimple_opt_pass *make_pass_diagnose_omp_blocks (gcc::context *ctxt); | |
| 416 extern gimple_opt_pass *make_pass_expand_omp (gcc::context *ctxt); | |
| 417 extern gimple_opt_pass *make_pass_expand_omp_ssa (gcc::context *ctxt); | |
| 418 extern gimple_opt_pass *make_pass_omp_target_link (gcc::context *ctxt); | |
| 419 extern gimple_opt_pass *make_pass_oacc_device_lower (gcc::context *ctxt); | |
| 420 extern gimple_opt_pass *make_pass_omp_device_lower (gcc::context *ctxt); | |
| 421 extern gimple_opt_pass *make_pass_object_sizes (gcc::context *ctxt); | |
| 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); | |
| 0 | 481 |
| 482 /* IPA Passes */ | |
| 111 | 483 extern simple_ipa_opt_pass *make_pass_ipa_lower_emutls (gcc::context *ctxt); |
| 484 extern simple_ipa_opt_pass | |
| 485 *make_pass_ipa_function_and_variable_visibility (gcc::context *ctxt); | |
| 486 extern simple_ipa_opt_pass *make_pass_ipa_tree_profile (gcc::context *ctxt); | |
| 487 extern simple_ipa_opt_pass *make_pass_ipa_auto_profile (gcc::context *ctxt); | |
| 0 | 488 |
| 111 | 489 extern simple_ipa_opt_pass *make_pass_build_ssa_passes (gcc::context *ctxt); |
| 490 extern simple_ipa_opt_pass *make_pass_local_optimization_passes (gcc::context *ctxt); | |
| 0 | 491 |
| 111 | 492 extern ipa_opt_pass_d *make_pass_ipa_whole_program_visibility (gcc::context |
| 493 *ctxt); | |
| 494 extern simple_ipa_opt_pass *make_pass_ipa_increase_alignment (gcc::context | |
| 495 *ctxt); | |
| 496 extern ipa_opt_pass_d *make_pass_ipa_fn_summary (gcc::context *ctxt); | |
| 497 extern ipa_opt_pass_d *make_pass_ipa_inline (gcc::context *ctxt); | |
| 498 extern simple_ipa_opt_pass *make_pass_ipa_free_lang_data (gcc::context *ctxt); | |
| 499 extern simple_ipa_opt_pass *make_pass_ipa_free_fn_summary (gcc::context *ctxt); | |
| 500 extern ipa_opt_pass_d *make_pass_ipa_cp (gcc::context *ctxt); | |
| 501 extern ipa_opt_pass_d *make_pass_ipa_icf (gcc::context *ctxt); | |
| 502 extern ipa_opt_pass_d *make_pass_ipa_devirt (gcc::context *ctxt); | |
| 503 extern ipa_opt_pass_d *make_pass_ipa_reference (gcc::context *ctxt); | |
| 504 extern ipa_opt_pass_d *make_pass_ipa_hsa (gcc::context *ctxt); | |
| 505 extern ipa_opt_pass_d *make_pass_ipa_pure_const (gcc::context *ctxt); | |
| 506 extern simple_ipa_opt_pass *make_pass_ipa_pta (gcc::context *ctxt); | |
| 507 extern simple_ipa_opt_pass *make_pass_ipa_tm (gcc::context *ctxt); | |
| 508 extern simple_ipa_opt_pass *make_pass_target_clone (gcc::context *ctxt); | |
| 509 extern simple_ipa_opt_pass *make_pass_dispatcher_calls (gcc::context *ctxt); | |
| 510 extern simple_ipa_opt_pass *make_pass_omp_simd_clone (gcc::context *ctxt); | |
| 511 extern ipa_opt_pass_d *make_pass_ipa_profile (gcc::context *ctxt); | |
| 512 extern ipa_opt_pass_d *make_pass_ipa_cdtor_merge (gcc::context *ctxt); | |
| 513 extern ipa_opt_pass_d *make_pass_ipa_single_use (gcc::context *ctxt); | |
| 514 extern ipa_opt_pass_d *make_pass_ipa_comdats (gcc::context *ctxt); | |
| 515 extern simple_ipa_opt_pass *make_pass_materialize_all_clones (gcc::context * | |
| 516 ctxt); | |
| 0 | 517 |
| 111 | 518 extern gimple_opt_pass *make_pass_cleanup_cfg_post_optimizing (gcc::context |
| 519 *ctxt); | |
| 520 extern gimple_opt_pass *make_pass_fixup_cfg (gcc::context *ctxt); | |
| 521 extern gimple_opt_pass *make_pass_backprop (gcc::context *ctxt); | |
| 0 | 522 |
| 111 | 523 extern rtl_opt_pass *make_pass_expand (gcc::context *ctxt); |
| 524 extern rtl_opt_pass *make_pass_instantiate_virtual_regs (gcc::context *ctxt); | |
| 525 extern rtl_opt_pass *make_pass_rtl_fwprop (gcc::context *ctxt); | |
| 526 extern rtl_opt_pass *make_pass_rtl_fwprop_addr (gcc::context *ctxt); | |
| 527 extern rtl_opt_pass *make_pass_jump (gcc::context *ctxt); | |
| 528 extern rtl_opt_pass *make_pass_jump2 (gcc::context *ctxt); | |
| 529 extern rtl_opt_pass *make_pass_lower_subreg (gcc::context *ctxt); | |
| 530 extern rtl_opt_pass *make_pass_cse (gcc::context *ctxt); | |
| 531 extern rtl_opt_pass *make_pass_fast_rtl_dce (gcc::context *ctxt); | |
| 532 extern rtl_opt_pass *make_pass_ud_rtl_dce (gcc::context *ctxt); | |
| 533 extern rtl_opt_pass *make_pass_rtl_dce (gcc::context *ctxt); | |
| 534 extern rtl_opt_pass *make_pass_rtl_dse1 (gcc::context *ctxt); | |
| 535 extern rtl_opt_pass *make_pass_rtl_dse2 (gcc::context *ctxt); | |
| 536 extern rtl_opt_pass *make_pass_rtl_dse3 (gcc::context *ctxt); | |
| 537 extern rtl_opt_pass *make_pass_rtl_cprop (gcc::context *ctxt); | |
| 538 extern rtl_opt_pass *make_pass_rtl_pre (gcc::context *ctxt); | |
| 539 extern rtl_opt_pass *make_pass_rtl_hoist (gcc::context *ctxt); | |
| 540 extern rtl_opt_pass *make_pass_rtl_store_motion (gcc::context *ctxt); | |
| 541 extern rtl_opt_pass *make_pass_cse_after_global_opts (gcc::context *ctxt); | |
| 542 extern rtl_opt_pass *make_pass_rtl_ifcvt (gcc::context *ctxt); | |
| 543 | |
| 544 extern rtl_opt_pass *make_pass_into_cfg_layout_mode (gcc::context *ctxt); | |
| 545 extern rtl_opt_pass *make_pass_outof_cfg_layout_mode (gcc::context *ctxt); | |
| 0 | 546 |
| 111 | 547 extern rtl_opt_pass *make_pass_loop2 (gcc::context *ctxt); |
| 548 extern rtl_opt_pass *make_pass_rtl_loop_init (gcc::context *ctxt); | |
| 549 extern rtl_opt_pass *make_pass_rtl_move_loop_invariants (gcc::context *ctxt); | |
| 550 extern rtl_opt_pass *make_pass_rtl_unroll_loops (gcc::context *ctxt); | |
| 551 extern rtl_opt_pass *make_pass_rtl_doloop (gcc::context *ctxt); | |
| 552 extern rtl_opt_pass *make_pass_rtl_loop_done (gcc::context *ctxt); | |
| 0 | 553 |
| 111 | 554 extern rtl_opt_pass *make_pass_web (gcc::context *ctxt); |
| 555 extern rtl_opt_pass *make_pass_cse2 (gcc::context *ctxt); | |
| 556 extern rtl_opt_pass *make_pass_df_initialize_opt (gcc::context *ctxt); | |
| 557 extern rtl_opt_pass *make_pass_df_initialize_no_opt (gcc::context *ctxt); | |
| 558 extern rtl_opt_pass *make_pass_reginfo_init (gcc::context *ctxt); | |
| 559 extern rtl_opt_pass *make_pass_inc_dec (gcc::context *ctxt); | |
| 560 extern rtl_opt_pass *make_pass_stack_ptr_mod (gcc::context *ctxt); | |
| 561 extern rtl_opt_pass *make_pass_initialize_regs (gcc::context *ctxt); | |
| 562 extern rtl_opt_pass *make_pass_combine (gcc::context *ctxt); | |
| 563 extern rtl_opt_pass *make_pass_if_after_combine (gcc::context *ctxt); | |
| 564 extern rtl_opt_pass *make_pass_ree (gcc::context *ctxt); | |
| 565 extern rtl_opt_pass *make_pass_partition_blocks (gcc::context *ctxt); | |
| 566 extern rtl_opt_pass *make_pass_match_asm_constraints (gcc::context *ctxt); | |
| 567 extern rtl_opt_pass *make_pass_split_all_insns (gcc::context *ctxt); | |
| 568 extern rtl_opt_pass *make_pass_fast_rtl_byte_dce (gcc::context *ctxt); | |
| 569 extern rtl_opt_pass *make_pass_lower_subreg2 (gcc::context *ctxt); | |
| 570 extern rtl_opt_pass *make_pass_mode_switching (gcc::context *ctxt); | |
| 571 extern rtl_opt_pass *make_pass_sms (gcc::context *ctxt); | |
| 572 extern rtl_opt_pass *make_pass_sched (gcc::context *ctxt); | |
| 573 extern rtl_opt_pass *make_pass_live_range_shrinkage (gcc::context *ctxt); | |
| 131 | 574 extern rtl_opt_pass *make_pass_early_remat (gcc::context *ctxt); |
| 111 | 575 extern rtl_opt_pass *make_pass_ira (gcc::context *ctxt); |
| 576 extern rtl_opt_pass *make_pass_reload (gcc::context *ctxt); | |
| 577 extern rtl_opt_pass *make_pass_clean_state (gcc::context *ctxt); | |
| 578 extern rtl_opt_pass *make_pass_branch_prob (gcc::context *ctxt); | |
| 579 extern rtl_opt_pass *make_pass_value_profile_transformations (gcc::context | |
| 580 *ctxt); | |
| 581 extern rtl_opt_pass *make_pass_postreload_cse (gcc::context *ctxt); | |
| 582 extern rtl_opt_pass *make_pass_gcse2 (gcc::context *ctxt); | |
| 583 extern rtl_opt_pass *make_pass_split_after_reload (gcc::context *ctxt); | |
| 584 extern rtl_opt_pass *make_pass_branch_target_load_optimize1 (gcc::context | |
| 585 *ctxt); | |
| 586 extern rtl_opt_pass *make_pass_thread_prologue_and_epilogue (gcc::context | |
| 587 *ctxt); | |
| 588 extern rtl_opt_pass *make_pass_stack_adjustments (gcc::context *ctxt); | |
| 589 extern rtl_opt_pass *make_pass_sched_fusion (gcc::context *ctxt); | |
| 590 extern rtl_opt_pass *make_pass_peephole2 (gcc::context *ctxt); | |
| 591 extern rtl_opt_pass *make_pass_if_after_reload (gcc::context *ctxt); | |
| 592 extern rtl_opt_pass *make_pass_regrename (gcc::context *ctxt); | |
| 593 extern rtl_opt_pass *make_pass_cprop_hardreg (gcc::context *ctxt); | |
| 594 extern rtl_opt_pass *make_pass_reorder_blocks (gcc::context *ctxt); | |
| 595 extern rtl_opt_pass *make_pass_branch_target_load_optimize2 (gcc::context | |
| 596 *ctxt); | |
| 597 extern rtl_opt_pass *make_pass_leaf_regs (gcc::context *ctxt); | |
| 598 extern rtl_opt_pass *make_pass_split_before_sched2 (gcc::context *ctxt); | |
| 599 extern rtl_opt_pass *make_pass_compare_elim_after_reload (gcc::context *ctxt); | |
| 600 extern rtl_opt_pass *make_pass_sched2 (gcc::context *ctxt); | |
| 601 extern rtl_opt_pass *make_pass_stack_regs (gcc::context *ctxt); | |
| 602 extern rtl_opt_pass *make_pass_stack_regs_run (gcc::context *ctxt); | |
| 603 extern rtl_opt_pass *make_pass_df_finish (gcc::context *ctxt); | |
| 604 extern rtl_opt_pass *make_pass_compute_alignments (gcc::context *ctxt); | |
| 605 extern rtl_opt_pass *make_pass_duplicate_computed_gotos (gcc::context *ctxt); | |
| 606 extern rtl_opt_pass *make_pass_variable_tracking (gcc::context *ctxt); | |
| 607 extern rtl_opt_pass *make_pass_free_cfg (gcc::context *ctxt); | |
| 608 extern rtl_opt_pass *make_pass_machine_reorg (gcc::context *ctxt); | |
| 609 extern rtl_opt_pass *make_pass_cleanup_barriers (gcc::context *ctxt); | |
| 610 extern rtl_opt_pass *make_pass_delay_slots (gcc::context *ctxt); | |
| 611 extern rtl_opt_pass *make_pass_split_for_shorten_branches (gcc::context *ctxt); | |
| 612 extern rtl_opt_pass *make_pass_split_before_regstack (gcc::context *ctxt); | |
| 613 extern rtl_opt_pass *make_pass_convert_to_eh_region_ranges (gcc::context *ctxt); | |
| 614 extern rtl_opt_pass *make_pass_shorten_branches (gcc::context *ctxt); | |
| 615 extern rtl_opt_pass *make_pass_set_nothrow_function_flags (gcc::context *ctxt); | |
| 616 extern rtl_opt_pass *make_pass_dwarf2_frame (gcc::context *ctxt); | |
| 617 extern rtl_opt_pass *make_pass_final (gcc::context *ctxt); | |
| 618 extern rtl_opt_pass *make_pass_rtl_seqabstr (gcc::context *ctxt); | |
| 619 extern gimple_opt_pass *make_pass_release_ssa_names (gcc::context *ctxt); | |
| 620 extern gimple_opt_pass *make_pass_early_inline (gcc::context *ctxt); | |
| 621 extern gimple_opt_pass *make_pass_local_fn_summary (gcc::context *ctxt); | |
| 622 extern gimple_opt_pass *make_pass_update_address_taken (gcc::context *ctxt); | |
| 623 extern gimple_opt_pass *make_pass_convert_switch (gcc::context *ctxt); | |
| 624 extern gimple_opt_pass *make_pass_lower_vaarg (gcc::context *ctxt); | |
| 0 | 625 |
| 626 /* Current optimization pass. */ | |
| 111 | 627 extern opt_pass *current_pass; |
| 0 | 628 |
| 111 | 629 extern bool execute_one_pass (opt_pass *); |
| 630 extern void execute_pass_list (function *, opt_pass *); | |
| 631 extern void execute_ipa_pass_list (opt_pass *); | |
| 632 extern void execute_ipa_summary_passes (ipa_opt_pass_d *); | |
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633 extern void execute_all_ipa_transforms (void); |
| 111 | 634 extern void execute_all_ipa_stmt_fixups (struct cgraph_node *, gimple **); |
| 635 extern bool pass_init_dump_file (opt_pass *); | |
| 636 extern void pass_fini_dump_file (opt_pass *); | |
| 637 extern void emergency_dump_function (void); | |
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638 |
| 0 | 639 extern void print_current_pass (FILE *); |
| 640 extern void debug_pass (void); | |
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641 extern void ipa_write_summaries (void); |
| 111 | 642 extern void ipa_write_optimization_summaries (struct lto_symtab_encoder_d *); |
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643 extern void ipa_read_summaries (void); |
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644 extern void ipa_read_optimization_summaries (void); |
| 111 | 645 extern void register_one_dump_file (opt_pass *); |
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646 extern bool function_called_by_processed_nodes_p (void); |
| 0 | 647 |
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648 /* Declare for plugins. */ |
| 111 | 649 extern void do_per_function_toporder (void (*) (function *, void *), void *); |
| 650 | |
| 651 extern void disable_pass (const char *); | |
| 652 extern void enable_pass (const char *); | |
| 653 extern void dump_passes (void); | |
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654 |
| 0 | 655 #endif /* GCC_TREE_PASS_H */ |