Mercurial > hg > CbC > CbC_gcc
annotate gcc/passes.c @ 117:f81c5aa9f14f
fix
| author | mir3636 |
|---|---|
| date | Tue, 28 Nov 2017 21:17:15 +0900 |
| parents | ab0bcb71f44d |
| children | d34655255c78 |
| rev | line source |
|---|---|
| 0 | 1 /* Top level of GCC compilers (cc1, cc1plus, etc.) |
| 111 | 2 Copyright (C) 1987-2017 Free Software Foundation, Inc. |
| 0 | 3 |
| 4 This file is part of GCC. | |
| 5 | |
| 6 GCC is free software; you can redistribute it and/or modify it under | |
| 7 the terms of the GNU General Public License as published by the Free | |
| 8 Software Foundation; either version 3, or (at your option) any later | |
| 9 version. | |
| 10 | |
| 11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 for more details. | |
| 15 | |
| 16 You should have received a copy of the GNU General Public License | |
| 17 along with GCC; see the file COPYING3. If not see | |
| 18 <http://www.gnu.org/licenses/>. */ | |
| 19 | |
| 20 /* This is the top level of cc1/c++. | |
| 21 It parses command args, opens files, invokes the various passes | |
| 22 in the proper order, and counts the time used by each. | |
| 23 Error messages and low-level interface to malloc also handled here. */ | |
| 24 | |
| 25 #include "config.h" | |
| 26 #include "system.h" | |
| 27 #include "coretypes.h" | |
| 111 | 28 #include "backend.h" |
| 0 | 29 #include "target.h" |
| 111 | 30 #include "rtl.h" |
| 31 #include "tree.h" | |
| 32 #include "gimple.h" | |
| 33 #include "cfghooks.h" | |
| 34 #include "df.h" | |
| 35 #include "memmodel.h" | |
| 36 #include "tm_p.h" | |
| 37 #include "ssa.h" | |
| 38 #include "emit-rtl.h" | |
| 39 #include "cgraph.h" | |
| 40 #include "lto-streamer.h" | |
| 41 #include "fold-const.h" | |
| 42 #include "varasm.h" | |
| 43 #include "output.h" | |
| 44 #include "graph.h" | |
| 45 #include "debug.h" | |
| 0 | 46 #include "cfgloop.h" |
| 47 #include "value-prof.h" | |
| 111 | 48 #include "tree-cfg.h" |
| 49 #include "tree-ssa-loop-manip.h" | |
| 50 #include "tree-into-ssa.h" | |
| 51 #include "tree-dfa.h" | |
| 52 #include "tree-ssa.h" | |
| 0 | 53 #include "tree-pass.h" |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
54 #include "plugin.h" |
| 111 | 55 #include "ipa-utils.h" |
| 56 #include "tree-pretty-print.h" /* for dump_function_header */ | |
| 57 #include "context.h" | |
| 58 #include "pass_manager.h" | |
| 59 #include "cfgrtl.h" | |
| 60 #include "tree-ssa-live.h" /* For remove_unused_locals. */ | |
| 61 #include "tree-cfgcleanup.h" | |
| 62 #include "insn-addr.h" /* for INSN_ADDRESSES_ALLOC. */ | |
| 63 #include "diagnostic-core.h" /* for fnotice */ | |
| 64 #include "stringpool.h" | |
| 65 #include "attribs.h" | |
| 66 | |
| 67 using namespace gcc; | |
| 0 | 68 |
| 69 /* This is used for debugging. It allows the current pass to printed | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
70 from anywhere in compilation. |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
71 The variable current_pass is also used for statistics and plugins. */ |
| 111 | 72 opt_pass *current_pass; |
| 73 | |
| 74 /* Most passes are single-instance (within their context) and thus don't | |
| 75 need to implement cloning, but passes that support multiple instances | |
| 76 *must* provide their own implementation of the clone method. | |
| 77 | |
| 78 Handle this by providing a default implemenation, but make it a fatal | |
| 79 error to call it. */ | |
| 80 | |
| 81 opt_pass * | |
| 82 opt_pass::clone () | |
| 83 { | |
| 84 internal_error ("pass %s does not support cloning", name); | |
| 85 } | |
| 86 | |
| 87 void | |
| 88 opt_pass::set_pass_param (unsigned int, bool) | |
| 89 { | |
| 90 internal_error ("pass %s needs a set_pass_param implementation to handle the" | |
| 91 " extra argument in NEXT_PASS", name); | |
| 92 } | |
| 93 | |
| 94 bool | |
| 95 opt_pass::gate (function *) | |
| 96 { | |
| 97 return true; | |
| 98 } | |
| 99 | |
| 100 unsigned int | |
| 101 opt_pass::execute (function *) | |
| 102 { | |
| 103 return 0; | |
| 104 } | |
| 105 | |
| 106 opt_pass::opt_pass (const pass_data &data, context *ctxt) | |
| 107 : pass_data (data), | |
| 108 sub (NULL), | |
| 109 next (NULL), | |
| 110 static_pass_number (0), | |
| 111 m_ctxt (ctxt) | |
| 112 { | |
| 113 } | |
| 114 | |
| 115 | |
| 116 void | |
| 117 pass_manager::execute_early_local_passes () | |
| 118 { | |
| 119 execute_pass_list (cfun, pass_build_ssa_passes_1->sub); | |
| 120 if (flag_check_pointer_bounds) | |
| 121 execute_pass_list (cfun, pass_chkp_instrumentation_passes_1->sub); | |
| 122 execute_pass_list (cfun, pass_local_optimization_passes_1->sub); | |
| 123 } | |
| 124 | |
| 125 unsigned int | |
| 126 pass_manager::execute_pass_mode_switching () | |
| 127 { | |
| 128 return pass_mode_switching_1->execute (cfun); | |
| 129 } | |
| 130 | |
| 0 | 131 |
| 132 /* Call from anywhere to find out what pass this is. Useful for | |
| 133 printing out debugging information deep inside an service | |
| 134 routine. */ | |
| 135 void | |
| 136 print_current_pass (FILE *file) | |
| 137 { | |
| 138 if (current_pass) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
139 fprintf (file, "current pass = %s (%d)\n", |
| 0 | 140 current_pass->name, current_pass->static_pass_number); |
| 141 else | |
| 142 fprintf (file, "no current pass.\n"); | |
| 143 } | |
| 144 | |
| 145 | |
| 146 /* Call from the debugger to get the current pass name. */ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
147 DEBUG_FUNCTION void |
| 0 | 148 debug_pass (void) |
| 149 { | |
| 150 print_current_pass (stderr); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
151 } |
| 0 | 152 |
| 153 | |
| 154 | |
| 155 /* Global variables used to communicate with passes. */ | |
| 156 bool in_gimple_form; | |
| 157 | |
| 158 | |
| 159 /* This is called from various places for FUNCTION_DECL, VAR_DECL, | |
| 160 and TYPE_DECL nodes. | |
| 161 | |
| 162 This does nothing for local (non-static) variables, unless the | |
| 163 variable is a register variable with DECL_ASSEMBLER_NAME set. In | |
| 164 that case, or if the variable is not an automatic, it sets up the | |
| 165 RTL and outputs any assembler code (label definition, storage | |
| 166 allocation and initialization). | |
| 167 | |
| 168 DECL is the declaration. TOP_LEVEL is nonzero | |
| 169 if this declaration is not within a function. */ | |
| 170 | |
| 171 void | |
| 172 rest_of_decl_compilation (tree decl, | |
| 173 int top_level, | |
| 174 int at_end) | |
| 175 { | |
| 111 | 176 bool finalize = true; |
| 177 | |
| 0 | 178 /* We deferred calling assemble_alias so that we could collect |
| 179 other attributes such as visibility. Emit the alias now. */ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
180 if (!in_lto_p) |
| 0 | 181 { |
| 182 tree alias; | |
| 183 alias = lookup_attribute ("alias", DECL_ATTRIBUTES (decl)); | |
| 184 if (alias) | |
| 185 { | |
| 186 alias = TREE_VALUE (TREE_VALUE (alias)); | |
| 187 alias = get_identifier (TREE_STRING_POINTER (alias)); | |
| 111 | 188 /* A quirk of the initial implementation of aliases required that the |
| 189 user add "extern" to all of them. Which is silly, but now | |
| 190 historical. Do note that the symbol is in fact locally defined. */ | |
| 191 DECL_EXTERNAL (decl) = 0; | |
| 192 TREE_STATIC (decl) = 1; | |
| 0 | 193 assemble_alias (decl, alias); |
| 111 | 194 finalize = false; |
| 0 | 195 } |
| 196 } | |
| 197 | |
| 198 /* Can't defer this, because it needs to happen before any | |
| 199 later function definitions are processed. */ | |
| 111 | 200 if (HAS_DECL_ASSEMBLER_NAME_P (decl) |
| 201 && DECL_ASSEMBLER_NAME_SET_P (decl) | |
| 202 && DECL_REGISTER (decl)) | |
| 0 | 203 make_decl_rtl (decl); |
| 204 | |
| 205 /* Forward declarations for nested functions are not "external", | |
| 206 but we need to treat them as if they were. */ | |
| 207 if (TREE_STATIC (decl) || DECL_EXTERNAL (decl) | |
| 208 || TREE_CODE (decl) == FUNCTION_DECL) | |
| 209 { | |
| 210 timevar_push (TV_VARCONST); | |
| 211 | |
| 212 /* Don't output anything when a tentative file-scope definition | |
| 213 is seen. But at end of compilation, do output code for them. | |
| 214 | |
| 215 We do output all variables and rely on | |
| 216 callgraph code to defer them except for forward declarations | |
| 217 (see gcc.c-torture/compile/920624-1.c) */ | |
| 218 if ((at_end | |
| 219 || !DECL_DEFER_OUTPUT (decl) | |
| 220 || DECL_INITIAL (decl)) | |
| 111 | 221 && (!VAR_P (decl) || !DECL_HAS_VALUE_EXPR_P (decl)) |
| 0 | 222 && !DECL_EXTERNAL (decl)) |
| 223 { | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
224 /* When reading LTO unit, we also read varpool, so do not |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
225 rebuild it. */ |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
226 if (in_lto_p && !at_end) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
227 ; |
| 111 | 228 else if (finalize && TREE_CODE (decl) != FUNCTION_DECL) |
| 229 varpool_node::finalize_decl (decl); | |
| 0 | 230 } |
| 231 | |
| 232 #ifdef ASM_FINISH_DECLARE_OBJECT | |
| 233 if (decl == last_assemble_variable_decl) | |
| 234 { | |
| 235 ASM_FINISH_DECLARE_OBJECT (asm_out_file, decl, | |
| 236 top_level, at_end); | |
| 237 } | |
| 238 #endif | |
| 239 | |
| 111 | 240 /* Now that we have activated any function-specific attributes |
| 241 that might affect function decl, particularly align, relayout it. */ | |
| 242 if (TREE_CODE (decl) == FUNCTION_DECL) | |
| 243 targetm.target_option.relayout_function (decl); | |
| 244 | |
| 0 | 245 timevar_pop (TV_VARCONST); |
| 246 } | |
| 247 else if (TREE_CODE (decl) == TYPE_DECL | |
| 248 /* Like in rest_of_type_compilation, avoid confusing the debug | |
| 249 information machinery when there are errors. */ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
250 && !seen_error ()) |
| 0 | 251 { |
| 252 timevar_push (TV_SYMOUT); | |
| 253 debug_hooks->type_decl (decl, !top_level); | |
| 254 timevar_pop (TV_SYMOUT); | |
| 255 } | |
| 256 | |
| 257 /* Let cgraph know about the existence of variables. */ | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
258 if (in_lto_p && !at_end) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
259 ; |
| 111 | 260 else if (VAR_P (decl) && !DECL_EXTERNAL (decl) |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
261 && TREE_STATIC (decl)) |
| 111 | 262 varpool_node::get_create (decl); |
| 263 | |
| 264 /* Generate early debug for global variables. Any local variables will | |
| 265 be handled by either handling reachable functions from | |
| 266 finalize_compilation_unit (and by consequence, locally scoped | |
| 267 symbols), or by rest_of_type_compilation below. | |
| 268 | |
| 269 For Go's hijack of the debug_hooks to implement -fdump-go-spec, pick up | |
| 270 function prototypes. Go's debug_hooks will not forward them to the | |
| 271 wrapped hooks. */ | |
| 272 if (!in_lto_p | |
| 273 && (TREE_CODE (decl) != FUNCTION_DECL | |
| 274 /* This will pick up function prototypes with no bodies, | |
| 275 which are not visible in finalize_compilation_unit() | |
| 276 while iterating with FOR_EACH_*_FUNCTION through the | |
| 277 symbol table. */ | |
| 278 || (flag_dump_go_spec != NULL | |
| 279 && !DECL_SAVED_TREE (decl) | |
| 280 && DECL_STRUCT_FUNCTION (decl) == NULL)) | |
| 281 | |
| 282 /* We need to check both decl_function_context and | |
| 283 current_function_decl here to make sure local extern | |
| 284 declarations end up with the correct context. | |
| 285 | |
| 286 For local extern declarations, decl_function_context is | |
| 287 empty, but current_function_decl is set to the function where | |
| 288 the extern was declared . Without the check for | |
| 289 !current_function_decl below, the local extern ends up | |
| 290 incorrectly with a top-level context. | |
| 291 | |
| 292 For example: | |
| 293 | |
| 294 namespace S | |
| 295 { | |
| 296 int | |
| 297 f() | |
| 298 { | |
| 299 { | |
| 300 int i = 42; | |
| 301 { | |
| 302 extern int i; // Local extern declaration. | |
| 303 return i; | |
| 304 } | |
| 305 } | |
| 306 } | |
| 307 } | |
| 308 */ | |
| 309 && !decl_function_context (decl) | |
| 310 && !current_function_decl | |
| 311 && DECL_SOURCE_LOCATION (decl) != BUILTINS_LOCATION | |
| 312 && (!decl_type_context (decl) | |
| 313 /* If we created a varpool node for the decl make sure to | |
| 314 call early_global_decl. Otherwise we miss changes | |
| 315 introduced by member definitions like | |
| 316 struct A { static int staticdatamember; }; | |
| 317 int A::staticdatamember; | |
| 318 and thus have incomplete early debug and late debug | |
| 319 called from varpool node removal fails to handle it | |
| 320 properly. */ | |
| 321 || (finalize | |
| 322 && VAR_P (decl) | |
| 323 && TREE_STATIC (decl) && !DECL_EXTERNAL (decl))) | |
| 324 /* Avoid confusing the debug information machinery when there are | |
| 325 errors. */ | |
| 326 && !seen_error ()) | |
| 327 (*debug_hooks->early_global_decl) (decl); | |
| 0 | 328 } |
| 329 | |
| 330 /* Called after finishing a record, union or enumeral type. */ | |
| 331 | |
| 332 void | |
| 333 rest_of_type_compilation (tree type, int toplev) | |
| 334 { | |
| 335 /* Avoid confusing the debug information machinery when there are | |
| 336 errors. */ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
337 if (seen_error ()) |
| 0 | 338 return; |
| 339 | |
| 340 timevar_push (TV_SYMOUT); | |
| 341 debug_hooks->type_decl (TYPE_STUB_DECL (type), !toplev); | |
| 342 timevar_pop (TV_SYMOUT); | |
| 343 } | |
| 344 | |
| 345 | |
| 346 | |
| 347 void | |
| 111 | 348 pass_manager:: |
| 0 | 349 finish_optimization_passes (void) |
| 350 { | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
351 int i; |
| 0 | 352 struct dump_file_info *dfi; |
| 353 char *name; | |
| 111 | 354 gcc::dump_manager *dumps = m_ctxt->get_dumps (); |
| 0 | 355 |
| 356 timevar_push (TV_DUMP); | |
| 357 if (profile_arc_flag || flag_test_coverage || flag_branch_probabilities) | |
| 358 { | |
| 111 | 359 dumps->dump_start (pass_profile_1->static_pass_number, NULL); |
| 0 | 360 end_branch_prob (); |
| 111 | 361 dumps->dump_finish (pass_profile_1->static_pass_number); |
| 0 | 362 } |
| 363 | |
| 364 if (optimize > 0) | |
| 365 { | |
| 111 | 366 dumps->dump_start (pass_profile_1->static_pass_number, NULL); |
| 367 print_combine_total_stats (); | |
| 368 dumps->dump_finish (pass_profile_1->static_pass_number); | |
| 0 | 369 } |
| 370 | |
| 371 /* Do whatever is necessary to finish printing the graphs. */ | |
| 111 | 372 for (i = TDI_end; (dfi = dumps->get_dump_file_info (i)) != NULL; ++i) |
| 373 if (dfi->graph_dump_initialized) | |
| 374 { | |
| 375 name = dumps->get_dump_file_name (dfi); | |
| 376 finish_graph_dump_file (name); | |
| 377 free (name); | |
| 378 } | |
| 0 | 379 |
| 380 timevar_pop (TV_DUMP); | |
| 381 } | |
| 382 | |
| 111 | 383 static unsigned int |
| 384 execute_build_ssa_passes (void) | |
| 385 { | |
| 386 /* Once this pass (and its sub-passes) are complete, all functions | |
| 387 will be in SSA form. Technically this state change is happening | |
| 388 a tad early, since the sub-passes have not yet run, but since | |
| 389 none of the sub-passes are IPA passes and do not create new | |
| 390 functions, this is ok. We're setting this value for the benefit | |
| 391 of IPA passes that follow. */ | |
| 392 if (symtab->state < IPA_SSA) | |
| 393 symtab->state = IPA_SSA; | |
| 394 return 0; | |
| 395 } | |
| 396 | |
| 397 namespace { | |
| 398 | |
| 399 const pass_data pass_data_build_ssa_passes = | |
| 400 { | |
| 401 SIMPLE_IPA_PASS, /* type */ | |
| 402 "build_ssa_passes", /* name */ | |
| 403 OPTGROUP_NONE, /* optinfo_flags */ | |
| 404 TV_EARLY_LOCAL, /* tv_id */ | |
| 405 0, /* properties_required */ | |
| 406 0, /* properties_provided */ | |
| 407 0, /* properties_destroyed */ | |
| 408 0, /* todo_flags_start */ | |
| 409 /* todo_flags_finish is executed before subpases. For this reason | |
| 410 it makes no sense to remove unreachable functions here. */ | |
| 411 0, /* todo_flags_finish */ | |
| 412 }; | |
| 413 | |
| 414 class pass_build_ssa_passes : public simple_ipa_opt_pass | |
| 0 | 415 { |
| 111 | 416 public: |
| 417 pass_build_ssa_passes (gcc::context *ctxt) | |
| 418 : simple_ipa_opt_pass (pass_data_build_ssa_passes, ctxt) | |
| 419 {} | |
| 420 | |
| 421 /* opt_pass methods: */ | |
| 422 virtual bool gate (function *) | |
| 423 { | |
| 424 /* Don't bother doing anything if the program has errors. */ | |
| 425 return (!seen_error () && !in_lto_p); | |
| 426 } | |
| 427 | |
| 428 virtual unsigned int execute (function *) | |
| 429 { | |
| 430 return execute_build_ssa_passes (); | |
| 431 } | |
| 432 | |
| 433 }; // class pass_build_ssa_passes | |
| 434 | |
| 435 const pass_data pass_data_chkp_instrumentation_passes = | |
| 436 { | |
| 437 SIMPLE_IPA_PASS, /* type */ | |
| 438 "chkp_passes", /* name */ | |
| 439 OPTGROUP_NONE, /* optinfo_flags */ | |
| 440 TV_NONE, /* tv_id */ | |
| 441 0, /* properties_required */ | |
| 442 0, /* properties_provided */ | |
| 443 0, /* properties_destroyed */ | |
| 444 0, /* todo_flags_start */ | |
| 445 0, /* todo_flags_finish */ | |
| 446 }; | |
| 447 | |
| 448 class pass_chkp_instrumentation_passes : public simple_ipa_opt_pass | |
| 449 { | |
| 450 public: | |
| 451 pass_chkp_instrumentation_passes (gcc::context *ctxt) | |
| 452 : simple_ipa_opt_pass (pass_data_chkp_instrumentation_passes, ctxt) | |
| 453 {} | |
| 454 | |
| 455 /* opt_pass methods: */ | |
| 456 virtual bool gate (function *) | |
| 457 { | |
| 458 /* Don't bother doing anything if the program has errors. */ | |
| 459 return (flag_check_pointer_bounds | |
| 460 && !seen_error () && !in_lto_p); | |
| 461 } | |
| 462 | |
| 463 }; // class pass_chkp_instrumentation_passes | |
| 464 | |
| 465 const pass_data pass_data_local_optimization_passes = | |
| 0 | 466 { |
| 111 | 467 SIMPLE_IPA_PASS, /* type */ |
| 468 "opt_local_passes", /* name */ | |
| 469 OPTGROUP_NONE, /* optinfo_flags */ | |
| 470 TV_NONE, /* tv_id */ | |
| 471 0, /* properties_required */ | |
| 472 0, /* properties_provided */ | |
| 473 0, /* properties_destroyed */ | |
| 474 0, /* todo_flags_start */ | |
| 475 0, /* todo_flags_finish */ | |
| 0 | 476 }; |
| 477 | |
| 111 | 478 class pass_local_optimization_passes : public simple_ipa_opt_pass |
| 479 { | |
| 480 public: | |
| 481 pass_local_optimization_passes (gcc::context *ctxt) | |
| 482 : simple_ipa_opt_pass (pass_data_local_optimization_passes, ctxt) | |
| 483 {} | |
| 484 | |
| 485 /* opt_pass methods: */ | |
| 486 virtual bool gate (function *) | |
| 487 { | |
| 488 /* Don't bother doing anything if the program has errors. */ | |
| 489 return (!seen_error () && !in_lto_p); | |
| 490 } | |
| 491 | |
| 492 }; // class pass_local_optimization_passes | |
| 493 | |
| 494 } // anon namespace | |
| 495 | |
| 496 simple_ipa_opt_pass * | |
| 497 make_pass_build_ssa_passes (gcc::context *ctxt) | |
| 498 { | |
| 499 return new pass_build_ssa_passes (ctxt); | |
| 500 } | |
| 501 | |
| 502 simple_ipa_opt_pass * | |
| 503 make_pass_chkp_instrumentation_passes (gcc::context *ctxt) | |
| 504 { | |
| 505 return new pass_chkp_instrumentation_passes (ctxt); | |
| 506 } | |
| 507 | |
| 508 simple_ipa_opt_pass * | |
| 509 make_pass_local_optimization_passes (gcc::context *ctxt) | |
| 0 | 510 { |
| 111 | 511 return new pass_local_optimization_passes (ctxt); |
| 512 } | |
| 513 | |
| 514 namespace { | |
| 515 | |
| 516 const pass_data pass_data_all_early_optimizations = | |
| 517 { | |
| 518 GIMPLE_PASS, /* type */ | |
| 519 "early_optimizations", /* name */ | |
| 520 OPTGROUP_NONE, /* optinfo_flags */ | |
| 521 TV_NONE, /* tv_id */ | |
| 522 0, /* properties_required */ | |
| 523 0, /* properties_provided */ | |
| 524 0, /* properties_destroyed */ | |
| 525 0, /* todo_flags_start */ | |
| 526 0, /* todo_flags_finish */ | |
| 527 }; | |
| 528 | |
| 529 class pass_all_early_optimizations : public gimple_opt_pass | |
| 530 { | |
| 531 public: | |
| 532 pass_all_early_optimizations (gcc::context *ctxt) | |
| 533 : gimple_opt_pass (pass_data_all_early_optimizations, ctxt) | |
| 534 {} | |
| 535 | |
| 536 /* opt_pass methods: */ | |
| 537 virtual bool gate (function *) | |
| 538 { | |
| 539 return (optimize >= 1 | |
| 540 /* Don't bother doing anything if the program has errors. */ | |
| 541 && !seen_error ()); | |
| 542 } | |
| 543 | |
| 544 }; // class pass_all_early_optimizations | |
| 545 | |
| 546 } // anon namespace | |
| 547 | |
| 548 static gimple_opt_pass * | |
| 549 make_pass_all_early_optimizations (gcc::context *ctxt) | |
| 550 { | |
| 551 return new pass_all_early_optimizations (ctxt); | |
| 0 | 552 } |
| 553 | |
| 111 | 554 namespace { |
| 555 | |
| 556 const pass_data pass_data_all_optimizations = | |
| 557 { | |
| 558 GIMPLE_PASS, /* type */ | |
| 559 "*all_optimizations", /* name */ | |
| 560 OPTGROUP_NONE, /* optinfo_flags */ | |
| 561 TV_OPTIMIZE, /* tv_id */ | |
| 562 0, /* properties_required */ | |
| 563 0, /* properties_provided */ | |
| 564 0, /* properties_destroyed */ | |
| 565 0, /* todo_flags_start */ | |
| 566 0, /* todo_flags_finish */ | |
| 567 }; | |
| 568 | |
| 569 class pass_all_optimizations : public gimple_opt_pass | |
| 570 { | |
| 571 public: | |
| 572 pass_all_optimizations (gcc::context *ctxt) | |
| 573 : gimple_opt_pass (pass_data_all_optimizations, ctxt) | |
| 574 {} | |
| 575 | |
| 576 /* opt_pass methods: */ | |
| 577 virtual bool gate (function *) { return optimize >= 1 && !optimize_debug; } | |
| 578 | |
| 579 }; // class pass_all_optimizations | |
| 580 | |
| 581 } // anon namespace | |
| 582 | |
| 583 static gimple_opt_pass * | |
| 584 make_pass_all_optimizations (gcc::context *ctxt) | |
| 585 { | |
| 586 return new pass_all_optimizations (ctxt); | |
| 587 } | |
| 588 | |
| 589 namespace { | |
| 590 | |
| 591 const pass_data pass_data_all_optimizations_g = | |
| 592 { | |
| 593 GIMPLE_PASS, /* type */ | |
| 594 "*all_optimizations_g", /* name */ | |
| 595 OPTGROUP_NONE, /* optinfo_flags */ | |
| 596 TV_OPTIMIZE, /* tv_id */ | |
| 597 0, /* properties_required */ | |
| 598 0, /* properties_provided */ | |
| 599 0, /* properties_destroyed */ | |
| 600 0, /* todo_flags_start */ | |
| 601 0, /* todo_flags_finish */ | |
| 602 }; | |
| 603 | |
| 604 class pass_all_optimizations_g : public gimple_opt_pass | |
| 605 { | |
| 606 public: | |
| 607 pass_all_optimizations_g (gcc::context *ctxt) | |
| 608 : gimple_opt_pass (pass_data_all_optimizations_g, ctxt) | |
| 609 {} | |
| 610 | |
| 611 /* opt_pass methods: */ | |
| 612 virtual bool gate (function *) { return optimize >= 1 && optimize_debug; } | |
| 613 | |
| 614 }; // class pass_all_optimizations_g | |
| 615 | |
| 616 } // anon namespace | |
| 617 | |
| 618 static gimple_opt_pass * | |
| 619 make_pass_all_optimizations_g (gcc::context *ctxt) | |
| 620 { | |
| 621 return new pass_all_optimizations_g (ctxt); | |
| 622 } | |
| 623 | |
| 624 namespace { | |
| 625 | |
| 626 const pass_data pass_data_rest_of_compilation = | |
| 627 { | |
| 628 RTL_PASS, /* type */ | |
| 629 "*rest_of_compilation", /* name */ | |
| 630 OPTGROUP_NONE, /* optinfo_flags */ | |
| 631 TV_REST_OF_COMPILATION, /* tv_id */ | |
| 632 PROP_rtl, /* properties_required */ | |
| 633 0, /* properties_provided */ | |
| 634 0, /* properties_destroyed */ | |
| 635 0, /* todo_flags_start */ | |
| 636 0, /* todo_flags_finish */ | |
| 637 }; | |
| 638 | |
| 639 class pass_rest_of_compilation : public rtl_opt_pass | |
| 0 | 640 { |
| 111 | 641 public: |
| 642 pass_rest_of_compilation (gcc::context *ctxt) | |
| 643 : rtl_opt_pass (pass_data_rest_of_compilation, ctxt) | |
| 644 {} | |
| 645 | |
| 646 /* opt_pass methods: */ | |
| 647 virtual bool gate (function *) | |
| 648 { | |
| 649 /* Early return if there were errors. We can run afoul of our | |
| 650 consistency checks, and there's not really much point in fixing them. */ | |
| 651 return !(rtl_dump_and_exit || flag_syntax_only || seen_error ()); | |
| 652 } | |
| 653 | |
| 654 }; // class pass_rest_of_compilation | |
| 655 | |
| 656 } // anon namespace | |
| 657 | |
| 658 static rtl_opt_pass * | |
| 659 make_pass_rest_of_compilation (gcc::context *ctxt) | |
| 660 { | |
| 661 return new pass_rest_of_compilation (ctxt); | |
| 662 } | |
| 663 | |
| 664 namespace { | |
| 665 | |
| 666 const pass_data pass_data_postreload = | |
| 667 { | |
| 668 RTL_PASS, /* type */ | |
| 669 "*all-postreload", /* name */ | |
| 670 OPTGROUP_NONE, /* optinfo_flags */ | |
| 671 TV_POSTRELOAD, /* tv_id */ | |
| 672 PROP_rtl, /* properties_required */ | |
| 673 0, /* properties_provided */ | |
| 674 0, /* properties_destroyed */ | |
| 675 0, /* todo_flags_start */ | |
| 676 0, /* todo_flags_finish */ | |
| 0 | 677 }; |
| 678 | |
| 111 | 679 class pass_postreload : public rtl_opt_pass |
| 680 { | |
| 681 public: | |
| 682 pass_postreload (gcc::context *ctxt) | |
| 683 : rtl_opt_pass (pass_data_postreload, ctxt) | |
| 684 {} | |
| 685 | |
| 686 /* opt_pass methods: */ | |
| 687 virtual bool gate (function *) { return reload_completed; } | |
| 688 | |
| 689 }; // class pass_postreload | |
| 690 | |
| 691 } // anon namespace | |
| 692 | |
| 693 static rtl_opt_pass * | |
| 694 make_pass_postreload (gcc::context *ctxt) | |
| 695 { | |
| 696 return new pass_postreload (ctxt); | |
| 697 } | |
| 698 | |
| 699 namespace { | |
| 700 | |
| 701 const pass_data pass_data_late_compilation = | |
| 702 { | |
| 703 RTL_PASS, /* type */ | |
| 704 "*all-late_compilation", /* name */ | |
| 705 OPTGROUP_NONE, /* optinfo_flags */ | |
| 706 TV_LATE_COMPILATION, /* tv_id */ | |
| 707 PROP_rtl, /* properties_required */ | |
| 708 0, /* properties_provided */ | |
| 709 0, /* properties_destroyed */ | |
| 710 0, /* todo_flags_start */ | |
| 711 0, /* todo_flags_finish */ | |
| 712 }; | |
| 713 | |
| 714 class pass_late_compilation : public rtl_opt_pass | |
| 715 { | |
| 716 public: | |
| 717 pass_late_compilation (gcc::context *ctxt) | |
| 718 : rtl_opt_pass (pass_data_late_compilation, ctxt) | |
| 719 {} | |
| 720 | |
| 721 /* opt_pass methods: */ | |
| 722 virtual bool gate (function *) | |
| 723 { | |
| 724 return reload_completed || targetm.no_register_allocation; | |
| 725 } | |
| 726 | |
| 727 }; // class pass_late_compilation | |
| 728 | |
| 729 } // anon namespace | |
| 730 | |
| 731 static rtl_opt_pass * | |
| 732 make_pass_late_compilation (gcc::context *ctxt) | |
| 733 { | |
| 734 return new pass_late_compilation (ctxt); | |
| 735 } | |
| 736 | |
| 737 | |
| 0 | 738 |
| 739 /* Set the static pass number of pass PASS to ID and record that | |
| 740 in the mapping from static pass number to pass. */ | |
| 741 | |
| 111 | 742 void |
| 743 pass_manager:: | |
| 744 set_pass_for_id (int id, opt_pass *pass) | |
| 0 | 745 { |
| 746 pass->static_pass_number = id; | |
| 747 if (passes_by_id_size <= id) | |
| 748 { | |
| 111 | 749 passes_by_id = XRESIZEVEC (opt_pass *, passes_by_id, id + 1); |
| 0 | 750 memset (passes_by_id + passes_by_id_size, 0, |
| 751 (id + 1 - passes_by_id_size) * sizeof (void *)); | |
| 752 passes_by_id_size = id + 1; | |
| 753 } | |
| 754 passes_by_id[id] = pass; | |
| 755 } | |
| 756 | |
| 757 /* Return the pass with the static pass number ID. */ | |
| 758 | |
| 111 | 759 opt_pass * |
| 760 pass_manager::get_pass_for_id (int id) const | |
| 0 | 761 { |
| 762 if (id >= passes_by_id_size) | |
| 763 return NULL; | |
| 764 return passes_by_id[id]; | |
| 765 } | |
| 766 | |
| 767 /* Iterate over the pass tree allocating dump file numbers. We want | |
| 768 to do this depth first, and independent of whether the pass is | |
| 769 enabled or not. */ | |
| 770 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
771 void |
| 111 | 772 register_one_dump_file (opt_pass *pass) |
| 773 { | |
| 774 g->get_passes ()->register_one_dump_file (pass); | |
| 775 } | |
| 776 | |
| 777 void | |
| 778 pass_manager::register_one_dump_file (opt_pass *pass) | |
| 0 | 779 { |
| 780 char *dot_name, *flag_name, *glob_name; | |
| 111 | 781 const char *name, *full_name, *prefix; |
| 782 | |
| 783 /* Buffer big enough to format a 32-bit UINT_MAX into. */ | |
| 784 char num[11]; | |
| 785 dump_kind dkind; | |
| 786 int id; | |
| 787 int optgroup_flags = OPTGROUP_NONE; | |
| 788 gcc::dump_manager *dumps = m_ctxt->get_dumps (); | |
| 0 | 789 |
| 790 /* See below in next_pass_1. */ | |
| 791 num[0] = '\0'; | |
| 792 if (pass->static_pass_number != -1) | |
| 111 | 793 sprintf (num, "%u", ((int) pass->static_pass_number < 0 |
| 0 | 794 ? 1 : pass->static_pass_number)); |
| 795 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
796 /* The name is both used to identify the pass for the purposes of plugins, |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
797 and to specify dump file name and option. |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
798 The latter two might want something short which is not quite unique; for |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
799 that reason, we may have a disambiguating prefix, followed by a space |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
800 to mark the start of the following dump file name / option string. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
801 name = strchr (pass->name, ' '); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
802 name = name ? name + 1 : pass->name; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
803 dot_name = concat (".", name, num, NULL); |
| 0 | 804 if (pass->type == SIMPLE_IPA_PASS || pass->type == IPA_PASS) |
| 111 | 805 { |
| 806 prefix = "ipa-"; | |
| 807 dkind = DK_ipa; | |
| 808 optgroup_flags |= OPTGROUP_IPA; | |
| 809 } | |
| 0 | 810 else if (pass->type == GIMPLE_PASS) |
| 111 | 811 { |
| 812 prefix = "tree-"; | |
| 813 dkind = DK_tree; | |
| 814 } | |
| 0 | 815 else |
| 111 | 816 { |
| 817 prefix = "rtl-"; | |
| 818 dkind = DK_rtl; | |
| 819 } | |
| 0 | 820 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
821 flag_name = concat (prefix, name, num, NULL); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
822 glob_name = concat (prefix, name, NULL); |
| 111 | 823 optgroup_flags |= pass->optinfo_flags; |
| 824 /* For any passes that do not have an optgroup set, and which are not | |
| 825 IPA passes setup above, set the optgroup to OPTGROUP_OTHER so that | |
| 826 any dump messages are emitted properly under -fopt-info(-optall). */ | |
| 827 if (optgroup_flags == OPTGROUP_NONE) | |
| 828 optgroup_flags = OPTGROUP_OTHER; | |
| 829 id = dumps->dump_register (dot_name, flag_name, glob_name, dkind, | |
| 830 optgroup_flags, | |
| 831 true); | |
| 0 | 832 set_pass_for_id (id, pass); |
| 111 | 833 full_name = concat (prefix, pass->name, num, NULL); |
| 834 register_pass_name (pass, full_name); | |
| 835 free (CONST_CAST (char *, full_name)); | |
| 0 | 836 } |
| 837 | |
| 111 | 838 /* Register the dump files for the pass_manager starting at PASS. */ |
| 839 | |
| 840 void | |
| 841 pass_manager::register_dump_files (opt_pass *pass) | |
| 0 | 842 { |
| 843 do | |
| 844 { | |
| 845 if (pass->name && pass->name[0] != '*') | |
| 846 register_one_dump_file (pass); | |
| 847 | |
| 848 if (pass->sub) | |
| 111 | 849 register_dump_files (pass->sub); |
| 0 | 850 |
| 851 pass = pass->next; | |
| 852 } | |
| 853 while (pass); | |
| 111 | 854 } |
| 855 | |
| 856 /* Register PASS with NAME. */ | |
| 857 | |
| 858 void | |
| 859 pass_manager::register_pass_name (opt_pass *pass, const char *name) | |
| 860 { | |
| 861 if (!m_name_to_pass_map) | |
| 862 m_name_to_pass_map = new hash_map<nofree_string_hash, opt_pass *> (256); | |
| 863 | |
| 864 if (m_name_to_pass_map->get (name)) | |
| 865 return; /* Ignore plugin passes. */ | |
| 866 | |
| 867 const char *unique_name = xstrdup (name); | |
| 868 m_name_to_pass_map->put (unique_name, pass); | |
| 869 } | |
| 870 | |
| 871 /* Map from pass id to canonicalized pass name. */ | |
| 872 | |
| 873 typedef const char *char_ptr; | |
| 874 static vec<char_ptr> pass_tab; | |
| 875 | |
| 876 /* Callback function for traversing NAME_TO_PASS_MAP. */ | |
| 877 | |
| 878 bool | |
| 879 passes_pass_traverse (const char *const &name, opt_pass *const &pass, void *) | |
| 880 { | |
| 881 gcc_assert (pass->static_pass_number > 0); | |
| 882 gcc_assert (pass_tab.exists ()); | |
| 883 | |
| 884 pass_tab[pass->static_pass_number] = name; | |
| 885 | |
| 886 return 1; | |
| 887 } | |
| 888 | |
| 889 /* The function traverses NAME_TO_PASS_MAP and creates a pass info | |
| 890 table for dumping purpose. */ | |
| 891 | |
| 892 void | |
| 893 pass_manager::create_pass_tab (void) const | |
| 894 { | |
| 895 if (!flag_dump_passes) | |
| 896 return; | |
| 897 | |
| 898 pass_tab.safe_grow_cleared (passes_by_id_size + 1); | |
| 899 m_name_to_pass_map->traverse <void *, passes_pass_traverse> (NULL); | |
| 900 } | |
| 901 | |
| 902 static bool override_gate_status (opt_pass *, tree, bool); | |
| 903 | |
| 904 /* Dump the instantiated name for PASS. IS_ON indicates if PASS | |
| 905 is turned on or not. */ | |
| 906 | |
| 907 static void | |
| 908 dump_one_pass (opt_pass *pass, int pass_indent) | |
| 909 { | |
| 910 int indent = 3 * pass_indent; | |
| 911 const char *pn; | |
| 912 bool is_on, is_really_on; | |
| 913 | |
| 914 is_on = pass->gate (cfun); | |
| 915 is_really_on = override_gate_status (pass, current_function_decl, is_on); | |
| 916 | |
| 917 if (pass->static_pass_number <= 0) | |
| 918 pn = pass->name; | |
| 919 else | |
| 920 pn = pass_tab[pass->static_pass_number]; | |
| 921 | |
| 922 fprintf (stderr, "%*s%-40s%*s:%s%s\n", indent, " ", pn, | |
| 923 (15 - indent < 0 ? 0 : 15 - indent), " ", | |
| 924 is_on ? " ON" : " OFF", | |
| 925 ((!is_on) == (!is_really_on) ? "" | |
| 926 : (is_really_on ? " (FORCED_ON)" : " (FORCED_OFF)"))); | |
| 0 | 927 } |
| 928 | |
| 111 | 929 /* Dump pass list PASS with indentation INDENT. */ |
| 930 | |
| 931 static void | |
| 932 dump_pass_list (opt_pass *pass, int indent) | |
| 933 { | |
| 934 do | |
| 935 { | |
| 936 dump_one_pass (pass, indent); | |
| 937 if (pass->sub) | |
| 938 dump_pass_list (pass->sub, indent + 1); | |
| 939 pass = pass->next; | |
| 940 } | |
| 941 while (pass); | |
| 942 } | |
| 943 | |
| 944 /* Dump all optimization passes. */ | |
| 945 | |
| 946 void | |
| 947 dump_passes (void) | |
| 948 { | |
| 949 g->get_passes ()->dump_passes (); | |
| 950 } | |
| 951 | |
| 952 void | |
| 953 pass_manager::dump_passes () const | |
| 954 { | |
| 955 push_dummy_function (true); | |
| 956 | |
| 957 create_pass_tab (); | |
| 958 | |
| 959 dump_pass_list (all_lowering_passes, 1); | |
| 960 dump_pass_list (all_small_ipa_passes, 1); | |
| 961 dump_pass_list (all_regular_ipa_passes, 1); | |
| 962 dump_pass_list (all_late_ipa_passes, 1); | |
| 963 dump_pass_list (all_passes, 1); | |
| 964 | |
| 965 pop_dummy_function (); | |
| 966 } | |
| 967 | |
| 968 /* Returns the pass with NAME. */ | |
| 969 | |
| 970 opt_pass * | |
| 971 pass_manager::get_pass_by_name (const char *name) | |
| 972 { | |
| 973 opt_pass **p = m_name_to_pass_map->get (name); | |
| 974 if (p) | |
| 975 return *p; | |
| 976 | |
| 977 return NULL; | |
| 978 } | |
| 979 | |
| 980 | |
| 981 /* Range [start, last]. */ | |
| 982 | |
| 983 struct uid_range | |
| 984 { | |
| 985 unsigned int start; | |
| 986 unsigned int last; | |
| 987 const char *assem_name; | |
| 988 struct uid_range *next; | |
| 989 }; | |
| 990 | |
| 991 typedef struct uid_range *uid_range_p; | |
| 992 | |
| 993 | |
| 994 static vec<uid_range_p> enabled_pass_uid_range_tab; | |
| 995 static vec<uid_range_p> disabled_pass_uid_range_tab; | |
| 996 | |
| 997 | |
| 998 /* Parse option string for -fdisable- and -fenable- | |
| 999 The syntax of the options: | |
| 1000 | |
| 1001 -fenable-<pass_name> | |
| 1002 -fdisable-<pass_name> | |
| 1003 | |
| 1004 -fenable-<pass_name>=s1:e1,s2:e2,... | |
| 1005 -fdisable-<pass_name>=s1:e1,s2:e2,... | |
| 1006 */ | |
| 0 | 1007 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1008 static void |
| 111 | 1009 enable_disable_pass (const char *arg, bool is_enable) |
| 0 | 1010 { |
| 111 | 1011 opt_pass *pass; |
| 1012 char *range_str, *phase_name; | |
| 1013 char *argstr = xstrdup (arg); | |
| 1014 vec<uid_range_p> *tab = 0; | |
| 1015 | |
| 1016 range_str = strchr (argstr,'='); | |
| 1017 if (range_str) | |
| 1018 { | |
| 1019 *range_str = '\0'; | |
| 1020 range_str++; | |
| 1021 } | |
| 1022 | |
| 1023 phase_name = argstr; | |
| 1024 if (!*phase_name) | |
| 1025 { | |
| 1026 if (is_enable) | |
| 1027 error ("unrecognized option -fenable"); | |
| 1028 else | |
| 1029 error ("unrecognized option -fdisable"); | |
| 1030 free (argstr); | |
| 1031 return; | |
| 1032 } | |
| 1033 pass = g->get_passes ()->get_pass_by_name (phase_name); | |
| 1034 if (!pass || pass->static_pass_number == -1) | |
| 1035 { | |
| 1036 if (is_enable) | |
| 1037 error ("unknown pass %s specified in -fenable", phase_name); | |
| 1038 else | |
| 1039 error ("unknown pass %s specified in -fdisable", phase_name); | |
| 1040 free (argstr); | |
| 1041 return; | |
| 1042 } | |
| 1043 | |
| 1044 if (is_enable) | |
| 1045 tab = &enabled_pass_uid_range_tab; | |
| 1046 else | |
| 1047 tab = &disabled_pass_uid_range_tab; | |
| 1048 | |
| 1049 if ((unsigned) pass->static_pass_number >= tab->length ()) | |
| 1050 tab->safe_grow_cleared (pass->static_pass_number + 1); | |
| 1051 | |
| 1052 if (!range_str) | |
| 1053 { | |
| 1054 uid_range_p slot; | |
| 1055 uid_range_p new_range = XCNEW (struct uid_range); | |
| 1056 | |
| 1057 new_range->start = 0; | |
| 1058 new_range->last = (unsigned)-1; | |
| 1059 | |
| 1060 slot = (*tab)[pass->static_pass_number]; | |
| 1061 new_range->next = slot; | |
| 1062 (*tab)[pass->static_pass_number] = new_range; | |
| 1063 if (is_enable) | |
| 1064 inform (UNKNOWN_LOCATION, "enable pass %s for functions in the range " | |
| 1065 "of [%u, %u]", phase_name, new_range->start, new_range->last); | |
| 1066 else | |
| 1067 inform (UNKNOWN_LOCATION, "disable pass %s for functions in the range " | |
| 1068 "of [%u, %u]", phase_name, new_range->start, new_range->last); | |
| 1069 } | |
| 1070 else | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1071 { |
| 111 | 1072 char *next_range = NULL; |
| 1073 char *one_range = range_str; | |
| 1074 char *end_val = NULL; | |
| 1075 | |
| 1076 do | |
| 1077 { | |
| 1078 uid_range_p slot; | |
| 1079 uid_range_p new_range; | |
| 1080 char *invalid = NULL; | |
| 1081 long start; | |
| 1082 char *func_name = NULL; | |
| 1083 | |
| 1084 next_range = strchr (one_range, ','); | |
| 1085 if (next_range) | |
| 1086 { | |
| 1087 *next_range = '\0'; | |
| 1088 next_range++; | |
| 1089 } | |
| 1090 | |
| 1091 end_val = strchr (one_range, ':'); | |
| 1092 if (end_val) | |
| 1093 { | |
| 1094 *end_val = '\0'; | |
| 1095 end_val++; | |
| 1096 } | |
| 1097 start = strtol (one_range, &invalid, 10); | |
| 1098 if (*invalid || start < 0) | |
| 1099 { | |
| 1100 if (end_val || (one_range[0] >= '0' | |
| 1101 && one_range[0] <= '9')) | |
| 1102 { | |
| 1103 error ("Invalid range %s in option %s", | |
| 1104 one_range, | |
| 1105 is_enable ? "-fenable" : "-fdisable"); | |
| 1106 free (argstr); | |
| 1107 return; | |
| 1108 } | |
| 1109 func_name = one_range; | |
| 1110 } | |
| 1111 if (!end_val) | |
| 1112 { | |
| 1113 new_range = XCNEW (struct uid_range); | |
| 1114 if (!func_name) | |
| 1115 { | |
| 1116 new_range->start = (unsigned) start; | |
| 1117 new_range->last = (unsigned) start; | |
| 1118 } | |
| 1119 else | |
| 1120 { | |
| 1121 new_range->start = (unsigned) -1; | |
| 1122 new_range->last = (unsigned) -1; | |
| 1123 new_range->assem_name = xstrdup (func_name); | |
| 1124 } | |
| 1125 } | |
| 1126 else | |
| 1127 { | |
| 1128 long last = strtol (end_val, &invalid, 10); | |
| 1129 if (*invalid || last < start) | |
| 1130 { | |
| 1131 error ("Invalid range %s in option %s", | |
| 1132 end_val, | |
| 1133 is_enable ? "-fenable" : "-fdisable"); | |
| 1134 free (argstr); | |
| 1135 return; | |
| 1136 } | |
| 1137 new_range = XCNEW (struct uid_range); | |
| 1138 new_range->start = (unsigned) start; | |
| 1139 new_range->last = (unsigned) last; | |
| 1140 } | |
| 1141 | |
| 1142 slot = (*tab)[pass->static_pass_number]; | |
| 1143 new_range->next = slot; | |
| 1144 (*tab)[pass->static_pass_number] = new_range; | |
| 1145 if (is_enable) | |
| 1146 { | |
| 1147 if (new_range->assem_name) | |
| 1148 inform (UNKNOWN_LOCATION, | |
| 1149 "enable pass %s for function %s", | |
| 1150 phase_name, new_range->assem_name); | |
| 1151 else | |
| 1152 inform (UNKNOWN_LOCATION, | |
| 1153 "enable pass %s for functions in the range of [%u, %u]", | |
| 1154 phase_name, new_range->start, new_range->last); | |
| 1155 } | |
| 1156 else | |
| 1157 { | |
| 1158 if (new_range->assem_name) | |
| 1159 inform (UNKNOWN_LOCATION, | |
| 1160 "disable pass %s for function %s", | |
| 1161 phase_name, new_range->assem_name); | |
| 1162 else | |
| 1163 inform (UNKNOWN_LOCATION, | |
| 1164 "disable pass %s for functions in the range of [%u, %u]", | |
| 1165 phase_name, new_range->start, new_range->last); | |
| 1166 } | |
| 1167 | |
| 1168 one_range = next_range; | |
| 1169 } while (next_range); | |
| 1170 } | |
| 1171 | |
| 1172 free (argstr); | |
| 1173 } | |
| 1174 | |
| 1175 /* Enable pass specified by ARG. */ | |
| 1176 | |
| 1177 void | |
| 1178 enable_pass (const char *arg) | |
| 1179 { | |
| 1180 enable_disable_pass (arg, true); | |
| 1181 } | |
| 1182 | |
| 1183 /* Disable pass specified by ARG. */ | |
| 1184 | |
| 1185 void | |
| 1186 disable_pass (const char *arg) | |
| 1187 { | |
| 1188 enable_disable_pass (arg, false); | |
| 1189 } | |
| 1190 | |
| 1191 /* Returns true if PASS is explicitly enabled/disabled for FUNC. */ | |
| 1192 | |
| 1193 static bool | |
| 1194 is_pass_explicitly_enabled_or_disabled (opt_pass *pass, | |
| 1195 tree func, | |
| 1196 vec<uid_range_p> tab) | |
| 1197 { | |
| 1198 uid_range_p slot, range; | |
| 1199 int cgraph_uid; | |
| 1200 const char *aname = NULL; | |
| 1201 | |
| 1202 if (!tab.exists () | |
| 1203 || (unsigned) pass->static_pass_number >= tab.length () | |
| 1204 || pass->static_pass_number == -1) | |
| 1205 return false; | |
| 1206 | |
| 1207 slot = tab[pass->static_pass_number]; | |
| 1208 if (!slot) | |
| 1209 return false; | |
| 1210 | |
| 1211 cgraph_uid = func ? cgraph_node::get (func)->uid : 0; | |
| 1212 if (func && DECL_ASSEMBLER_NAME_SET_P (func)) | |
| 1213 aname = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (func)); | |
| 1214 | |
| 1215 range = slot; | |
| 1216 while (range) | |
| 1217 { | |
| 1218 if ((unsigned) cgraph_uid >= range->start | |
| 1219 && (unsigned) cgraph_uid <= range->last) | |
| 1220 return true; | |
| 1221 if (range->assem_name && aname | |
| 1222 && !strcmp (range->assem_name, aname)) | |
| 1223 return true; | |
| 1224 range = range->next; | |
| 1225 } | |
| 1226 | |
| 1227 return false; | |
| 1228 } | |
| 1229 | |
| 1230 | |
| 1231 /* Update static_pass_number for passes (and the flag | |
| 1232 TODO_mark_first_instance). | |
| 1233 | |
| 1234 Passes are constructed with static_pass_number preinitialized to 0 | |
| 1235 | |
| 1236 This field is used in two different ways: initially as instance numbers | |
| 1237 of their kind, and then as ids within the entire pass manager. | |
| 1238 | |
| 1239 Within pass_manager::pass_manager: | |
| 1240 | |
| 1241 * In add_pass_instance(), as called by next_pass_1 in | |
| 1242 NEXT_PASS in init_optimization_passes | |
| 1243 | |
| 1244 * When the initial instance of a pass within a pass manager is seen, | |
| 1245 it is flagged, and its static_pass_number is set to -1 | |
| 1246 | |
| 1247 * On subsequent times that it is seen, the static pass number | |
| 1248 is decremented each time, so that if there are e.g. 4 dups, | |
| 1249 they have static_pass_number -4, 2, 3, 4 respectively (note | |
| 1250 how the initial one is negative and gives the count); these | |
| 1251 can be thought of as instance numbers of the specific pass | |
| 1252 | |
| 1253 * Within the register_dump_files () traversal, set_pass_for_id() | |
| 1254 is called on each pass, using these instance numbers to create | |
| 1255 dumpfile switches, and then overwriting them with a pass id, | |
| 1256 which are global to the whole pass manager (based on | |
| 1257 (TDI_end + current value of extra_dump_files_in_use) ) */ | |
| 1258 | |
| 1259 static void | |
| 1260 add_pass_instance (opt_pass *new_pass, bool track_duplicates, | |
| 1261 opt_pass *initial_pass) | |
| 1262 { | |
| 1263 /* Are we dealing with the first pass of its kind, or a clone? */ | |
| 1264 if (new_pass != initial_pass) | |
| 1265 { | |
| 1266 /* We're dealing with a clone. */ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1267 new_pass->todo_flags_start &= ~TODO_mark_first_instance; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1268 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1269 /* Indicate to register_dump_files that this pass has duplicates, |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1270 and so it should rename the dump file. The first instance will |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1271 be -1, and be number of duplicates = -static_pass_number - 1. |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1272 Subsequent instances will be > 0 and just the duplicate number. */ |
| 111 | 1273 if ((new_pass->name && new_pass->name[0] != '*') || track_duplicates) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1274 { |
| 111 | 1275 initial_pass->static_pass_number -= 1; |
| 1276 new_pass->static_pass_number = -initial_pass->static_pass_number; | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1277 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1278 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1279 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1280 { |
| 111 | 1281 /* We're dealing with the first pass of its kind. */ |
| 1282 new_pass->todo_flags_start |= TODO_mark_first_instance; | |
| 1283 new_pass->static_pass_number = -1; | |
| 1284 | |
| 1285 invoke_plugin_callbacks (PLUGIN_NEW_PASS, new_pass); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1286 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1287 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1288 |
| 0 | 1289 /* Add a pass to the pass list. Duplicate the pass if it's already |
| 1290 in the list. */ | |
| 1291 | |
| 111 | 1292 static opt_pass ** |
| 1293 next_pass_1 (opt_pass **list, opt_pass *pass, opt_pass *initial_pass) | |
| 0 | 1294 { |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1295 /* Every pass should have a name so that plugins can refer to them. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1296 gcc_assert (pass->name != NULL); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1297 |
| 111 | 1298 add_pass_instance (pass, false, initial_pass); |
| 1299 *list = pass; | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1300 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1301 return &(*list)->next; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1302 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1303 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1304 /* List node for an inserted pass instance. We need to keep track of all |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1305 the newly-added pass instances (with 'added_pass_nodes' defined below) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1306 so that we can register their dump files after pass-positioning is finished. |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1307 Registering dumping files needs to be post-processed or the |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1308 static_pass_number of the opt_pass object would be modified and mess up |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1309 the dump file names of future pass instances to be added. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1310 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1311 struct pass_list_node |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1312 { |
| 111 | 1313 opt_pass *pass; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1314 struct pass_list_node *next; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1315 }; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1316 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1317 static struct pass_list_node *added_pass_nodes = NULL; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1318 static struct pass_list_node *prev_added_pass_node; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1319 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1320 /* Insert the pass at the proper position. Return true if the pass |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1321 is successfully added. |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1322 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1323 NEW_PASS_INFO - new pass to be inserted |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1324 PASS_LIST - root of the pass list to insert the new pass to */ |
| 0 | 1325 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1326 static bool |
| 111 | 1327 position_pass (struct register_pass_info *new_pass_info, opt_pass **pass_list) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1328 { |
| 111 | 1329 opt_pass *pass = *pass_list, *prev_pass = NULL; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1330 bool success = false; |
| 0 | 1331 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1332 for ( ; pass; prev_pass = pass, pass = pass->next) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1333 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1334 /* Check if the current pass is of the same type as the new pass and |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1335 matches the name and the instance number of the reference pass. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1336 if (pass->type == new_pass_info->pass->type |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1337 && pass->name |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1338 && !strcmp (pass->name, new_pass_info->reference_pass_name) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1339 && ((new_pass_info->ref_pass_instance_number == 0) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1340 || (new_pass_info->ref_pass_instance_number == |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1341 pass->static_pass_number) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1342 || (new_pass_info->ref_pass_instance_number == 1 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1343 && pass->todo_flags_start & TODO_mark_first_instance))) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1344 { |
| 111 | 1345 opt_pass *new_pass; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1346 struct pass_list_node *new_pass_node; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1347 |
| 111 | 1348 if (new_pass_info->ref_pass_instance_number == 0) |
| 1349 { | |
| 1350 new_pass = new_pass_info->pass->clone (); | |
| 1351 add_pass_instance (new_pass, true, new_pass_info->pass); | |
| 1352 } | |
| 1353 else | |
| 1354 { | |
| 1355 new_pass = new_pass_info->pass; | |
| 1356 add_pass_instance (new_pass, true, new_pass); | |
| 1357 } | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1358 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1359 /* Insert the new pass instance based on the positioning op. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1360 switch (new_pass_info->pos_op) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1361 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1362 case PASS_POS_INSERT_AFTER: |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1363 new_pass->next = pass->next; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1364 pass->next = new_pass; |
| 0 | 1365 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1366 /* Skip newly inserted pass to avoid repeated |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1367 insertions in the case where the new pass and the |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1368 existing one have the same name. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1369 pass = new_pass; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1370 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1371 case PASS_POS_INSERT_BEFORE: |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1372 new_pass->next = pass; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1373 if (prev_pass) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1374 prev_pass->next = new_pass; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1375 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1376 *pass_list = new_pass; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1377 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1378 case PASS_POS_REPLACE: |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1379 new_pass->next = pass->next; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1380 if (prev_pass) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1381 prev_pass->next = new_pass; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1382 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1383 *pass_list = new_pass; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1384 new_pass->sub = pass->sub; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1385 new_pass->tv_id = pass->tv_id; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1386 pass = new_pass; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1387 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1388 default: |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1389 error ("invalid pass positioning operation"); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1390 return false; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1391 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1392 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1393 /* Save the newly added pass (instance) in the added_pass_nodes |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1394 list so that we can register its dump file later. Note that |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1395 we cannot register the dump file now because doing so will modify |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1396 the static_pass_number of the opt_pass object and therefore |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1397 mess up the dump file name of future instances. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1398 new_pass_node = XCNEW (struct pass_list_node); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1399 new_pass_node->pass = new_pass; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1400 if (!added_pass_nodes) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1401 added_pass_nodes = new_pass_node; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1402 else |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1403 prev_added_pass_node->next = new_pass_node; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1404 prev_added_pass_node = new_pass_node; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1405 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1406 success = true; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1407 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1408 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1409 if (pass->sub && position_pass (new_pass_info, &pass->sub)) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1410 success = true; |
| 0 | 1411 } |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1412 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1413 return success; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1414 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1415 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1416 /* Hooks a new pass into the pass lists. |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1417 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1418 PASS_INFO - pass information that specifies the opt_pass object, |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1419 reference pass, instance number, and how to position |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1420 the pass */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1421 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1422 void |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1423 register_pass (struct register_pass_info *pass_info) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1424 { |
| 111 | 1425 g->get_passes ()->register_pass (pass_info); |
| 1426 } | |
| 1427 | |
| 1428 void | |
| 1429 register_pass (opt_pass* pass, pass_positioning_ops pos, | |
| 1430 const char* ref_pass_name, int ref_pass_inst_number) | |
| 1431 { | |
| 1432 register_pass_info i; | |
| 1433 i.pass = pass; | |
| 1434 i.reference_pass_name = ref_pass_name; | |
| 1435 i.ref_pass_instance_number = ref_pass_inst_number; | |
| 1436 i.pos_op = pos; | |
| 1437 | |
| 1438 g->get_passes ()->register_pass (&i); | |
| 1439 } | |
| 1440 | |
| 1441 void | |
| 1442 pass_manager::register_pass (struct register_pass_info *pass_info) | |
| 1443 { | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1444 bool all_instances, success; |
| 111 | 1445 gcc::dump_manager *dumps = m_ctxt->get_dumps (); |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1446 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1447 /* The checks below could fail in buggy plugins. Existing GCC |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1448 passes should never fail these checks, so we mention plugin in |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1449 the messages. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1450 if (!pass_info->pass) |
| 111 | 1451 fatal_error (input_location, "plugin cannot register a missing pass"); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1452 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1453 if (!pass_info->pass->name) |
| 111 | 1454 fatal_error (input_location, "plugin cannot register an unnamed pass"); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1455 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1456 if (!pass_info->reference_pass_name) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1457 fatal_error |
| 111 | 1458 (input_location, |
| 1459 "plugin cannot register pass %qs without reference pass name", | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1460 pass_info->pass->name); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1461 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1462 /* Try to insert the new pass to the pass lists. We need to check |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1463 all five lists as the reference pass could be in one (or all) of |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1464 them. */ |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1465 all_instances = pass_info->ref_pass_instance_number == 0; |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1466 success = position_pass (pass_info, &all_lowering_passes); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1467 if (!success || all_instances) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1468 success |= position_pass (pass_info, &all_small_ipa_passes); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1469 if (!success || all_instances) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1470 success |= position_pass (pass_info, &all_regular_ipa_passes); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1471 if (!success || all_instances) |
| 111 | 1472 success |= position_pass (pass_info, &all_late_ipa_passes); |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1473 if (!success || all_instances) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1474 success |= position_pass (pass_info, &all_passes); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1475 if (!success) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1476 fatal_error |
| 111 | 1477 (input_location, |
| 1478 "pass %qs not found but is referenced by new pass %qs", | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1479 pass_info->reference_pass_name, pass_info->pass->name); |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1480 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1481 /* OK, we have successfully inserted the new pass. We need to register |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1482 the dump files for the newly added pass and its duplicates (if any). |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1483 Because the registration of plugin/backend passes happens after the |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1484 command-line options are parsed, the options that specify single |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1485 pass dumping (e.g. -fdump-tree-PASSNAME) cannot be used for new |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1486 passes. Therefore we currently can only enable dumping of |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1487 new passes when the 'dump-all' flags (e.g. -fdump-tree-all) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1488 are specified. While doing so, we also delete the pass_list_node |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1489 objects created during pass positioning. */ |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1490 while (added_pass_nodes) |
| 0 | 1491 { |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1492 struct pass_list_node *next_node = added_pass_nodes->next; |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1493 enum tree_dump_index tdi; |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1494 register_one_dump_file (added_pass_nodes->pass); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1495 if (added_pass_nodes->pass->type == SIMPLE_IPA_PASS |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1496 || added_pass_nodes->pass->type == IPA_PASS) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1497 tdi = TDI_ipa_all; |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1498 else if (added_pass_nodes->pass->type == GIMPLE_PASS) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1499 tdi = TDI_tree_all; |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1500 else |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1501 tdi = TDI_rtl_all; |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1502 /* Check if dump-all flag is specified. */ |
| 111 | 1503 if (dumps->get_dump_file_info (tdi)->pstate) |
| 1504 { | |
| 1505 dumps->get_dump_file_info (added_pass_nodes->pass->static_pass_number) | |
| 1506 ->pstate = dumps->get_dump_file_info (tdi)->pstate; | |
| 1507 dumps->get_dump_file_info (added_pass_nodes->pass->static_pass_number) | |
| 1508 ->pflags = dumps->get_dump_file_info (tdi)->pflags; | |
| 1509 } | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1510 XDELETE (added_pass_nodes); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
1511 added_pass_nodes = next_node; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1512 } |
| 0 | 1513 } |
| 1514 | |
| 1515 /* Construct the pass tree. The sequencing of passes is driven by | |
| 1516 the cgraph routines: | |
| 1517 | |
| 111 | 1518 finalize_compilation_unit () |
| 0 | 1519 for each node N in the cgraph |
| 1520 cgraph_analyze_function (N) | |
| 1521 cgraph_lower_function (N) -> all_lowering_passes | |
| 1522 | |
| 111 | 1523 If we are optimizing, compile is then invoked: |
| 1524 | |
| 1525 compile () | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1526 ipa_passes () -> all_small_ipa_passes |
| 111 | 1527 -> Analysis of all_regular_ipa_passes |
| 1528 * possible LTO streaming at copmilation time * | |
| 1529 -> Execution of all_regular_ipa_passes | |
| 1530 * possible LTO streaming at link time * | |
| 1531 -> all_late_ipa_passes | |
| 1532 expand_all_functions () | |
| 0 | 1533 for each node N in the cgraph |
| 111 | 1534 expand_function (N) -> Transformation of all_regular_ipa_passes |
| 1535 -> all_passes | |
| 0 | 1536 */ |
| 1537 | |
| 111 | 1538 pass_manager::pass_manager (context *ctxt) |
| 1539 : all_passes (NULL), all_small_ipa_passes (NULL), all_lowering_passes (NULL), | |
| 1540 all_regular_ipa_passes (NULL), | |
| 1541 all_late_ipa_passes (NULL), passes_by_id (NULL), passes_by_id_size (0), | |
| 1542 m_ctxt (ctxt), m_name_to_pass_map (NULL) | |
| 0 | 1543 { |
| 111 | 1544 opt_pass **p; |
| 1545 | |
| 1546 /* Zero-initialize pass members. */ | |
| 1547 #define INSERT_PASSES_AFTER(PASS) | |
| 1548 #define PUSH_INSERT_PASSES_WITHIN(PASS) | |
| 1549 #define POP_INSERT_PASSES() | |
| 1550 #define NEXT_PASS(PASS, NUM) PASS ## _ ## NUM = NULL | |
| 1551 #define NEXT_PASS_WITH_ARG(PASS, NUM, ARG) NEXT_PASS (PASS, NUM) | |
| 1552 #define TERMINATE_PASS_LIST(PASS) | |
| 1553 #include "pass-instances.def" | |
| 1554 #undef INSERT_PASSES_AFTER | |
| 1555 #undef PUSH_INSERT_PASSES_WITHIN | |
| 1556 #undef POP_INSERT_PASSES | |
| 0 | 1557 #undef NEXT_PASS |
| 111 | 1558 #undef NEXT_PASS_WITH_ARG |
| 1559 #undef TERMINATE_PASS_LIST | |
| 1560 | |
| 1561 /* Initialize the pass_lists array. */ | |
| 1562 #define DEF_PASS_LIST(LIST) pass_lists[PASS_LIST_NO_##LIST] = &LIST; | |
| 1563 GCC_PASS_LISTS | |
| 1564 #undef DEF_PASS_LIST | |
| 1565 | |
| 1566 /* Build the tree of passes. */ | |
| 1567 | |
| 1568 #define INSERT_PASSES_AFTER(PASS) \ | |
| 1569 { \ | |
| 1570 opt_pass **p_start; \ | |
| 1571 p_start = p = &(PASS); | |
| 1572 | |
| 1573 #define TERMINATE_PASS_LIST(PASS) \ | |
| 1574 gcc_assert (p_start == &PASS); \ | |
| 1575 *p = NULL; \ | |
| 1576 } | |
| 1577 | |
| 1578 #define PUSH_INSERT_PASSES_WITHIN(PASS) \ | |
| 1579 { \ | |
| 1580 opt_pass **p = &(PASS ## _1)->sub; | |
| 1581 | |
| 1582 #define POP_INSERT_PASSES() \ | |
| 1583 } | |
| 1584 | |
| 1585 #define NEXT_PASS(PASS, NUM) \ | |
| 1586 do { \ | |
| 1587 gcc_assert (NULL == PASS ## _ ## NUM); \ | |
| 1588 if ((NUM) == 1) \ | |
| 1589 PASS ## _1 = make_##PASS (m_ctxt); \ | |
| 1590 else \ | |
| 1591 { \ | |
| 1592 gcc_assert (PASS ## _1); \ | |
| 1593 PASS ## _ ## NUM = PASS ## _1->clone (); \ | |
| 1594 } \ | |
| 1595 p = next_pass_1 (p, PASS ## _ ## NUM, PASS ## _1); \ | |
| 1596 } while (0) | |
| 1597 | |
| 1598 #define NEXT_PASS_WITH_ARG(PASS, NUM, ARG) \ | |
| 1599 do { \ | |
| 1600 NEXT_PASS (PASS, NUM); \ | |
| 1601 PASS ## _ ## NUM->set_pass_param (0, ARG); \ | |
| 1602 } while (0) | |
| 1603 | |
| 1604 #include "pass-instances.def" | |
| 1605 | |
| 1606 #undef INSERT_PASSES_AFTER | |
| 1607 #undef PUSH_INSERT_PASSES_WITHIN | |
| 1608 #undef POP_INSERT_PASSES | |
| 1609 #undef NEXT_PASS | |
| 1610 #undef NEXT_PASS_WITH_ARG | |
| 1611 #undef TERMINATE_PASS_LIST | |
| 0 | 1612 |
| 1613 /* Register the passes with the tree dump code. */ | |
| 111 | 1614 register_dump_files (all_lowering_passes); |
| 1615 register_dump_files (all_small_ipa_passes); | |
| 1616 register_dump_files (all_regular_ipa_passes); | |
| 1617 register_dump_files (all_late_ipa_passes); | |
| 1618 register_dump_files (all_passes); | |
| 1619 } | |
| 1620 | |
| 1621 static void | |
| 1622 delete_pass_tree (opt_pass *pass) | |
| 1623 { | |
| 1624 while (pass) | |
| 0 | 1625 { |
| 111 | 1626 /* Recurse into child passes. */ |
| 1627 delete_pass_tree (pass->sub); | |
| 1628 | |
| 1629 opt_pass *next = pass->next; | |
| 1630 | |
| 1631 /* Delete this pass. */ | |
| 1632 delete pass; | |
| 1633 | |
| 1634 /* Iterate onto sibling passes. */ | |
| 1635 pass = next; | |
| 0 | 1636 } |
| 111 | 1637 } |
| 1638 | |
| 1639 pass_manager::~pass_manager () | |
| 1640 { | |
| 1641 XDELETEVEC (passes_by_id); | |
| 1642 | |
| 1643 /* Call delete_pass_tree on each of the pass_lists. */ | |
| 1644 #define DEF_PASS_LIST(LIST) \ | |
| 1645 delete_pass_tree (*pass_lists[PASS_LIST_NO_##LIST]); | |
| 1646 GCC_PASS_LISTS | |
| 1647 #undef DEF_PASS_LIST | |
| 1648 | |
| 0 | 1649 } |
| 1650 | |
| 1651 /* If we are in IPA mode (i.e., current_function_decl is NULL), call | |
| 1652 function CALLBACK for every function in the call graph. Otherwise, | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1653 call CALLBACK on the current function. */ |
| 0 | 1654 |
| 1655 static void | |
| 111 | 1656 do_per_function (void (*callback) (function *, void *data), void *data) |
| 0 | 1657 { |
| 1658 if (current_function_decl) | |
| 111 | 1659 callback (cfun, data); |
| 0 | 1660 else |
| 1661 { | |
| 1662 struct cgraph_node *node; | |
| 111 | 1663 FOR_EACH_DEFINED_FUNCTION (node) |
| 1664 if (node->analyzed && (gimple_has_body_p (node->decl) && !in_lto_p) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1665 && (!node->clone_of || node->decl != node->clone_of->decl)) |
| 111 | 1666 callback (DECL_STRUCT_FUNCTION (node->decl), data); |
| 0 | 1667 } |
| 1668 } | |
| 1669 | |
| 1670 /* Because inlining might remove no-longer reachable nodes, we need to | |
| 1671 keep the array visible to garbage collector to avoid reading collected | |
| 1672 out nodes. */ | |
| 1673 static int nnodes; | |
| 111 | 1674 static GTY ((length ("nnodes"))) cgraph_node **order; |
| 1675 | |
| 1676 /* Hook called when NODE is removed and therefore should be | |
| 1677 excluded from order vector. DATA is an array of integers. | |
| 1678 DATA[0] holds max index it may be accessed by. For cgraph | |
| 1679 node DATA[node->uid + 1] holds index of this node in order | |
| 1680 vector. */ | |
| 1681 static void | |
| 1682 remove_cgraph_node_from_order (cgraph_node *node, void *data) | |
| 1683 { | |
| 1684 int *order_idx = (int *)data; | |
| 1685 | |
| 1686 if (node->uid >= order_idx[0]) | |
| 1687 return; | |
| 1688 | |
| 1689 int idx = order_idx[node->uid + 1]; | |
| 1690 if (idx >= 0 && idx < nnodes && order[idx] == node) | |
| 1691 order[idx] = NULL; | |
| 1692 } | |
| 0 | 1693 |
| 1694 /* If we are in IPA mode (i.e., current_function_decl is NULL), call | |
| 1695 function CALLBACK for every function in the call graph. Otherwise, | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1696 call CALLBACK on the current function. |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1697 This function is global so that plugins can use it. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1698 void |
| 111 | 1699 do_per_function_toporder (void (*callback) (function *, void *data), void *data) |
| 0 | 1700 { |
| 1701 int i; | |
| 1702 | |
| 1703 if (current_function_decl) | |
| 111 | 1704 callback (cfun, data); |
| 0 | 1705 else |
| 1706 { | |
| 111 | 1707 cgraph_node_hook_list *hook; |
| 1708 int *order_idx; | |
| 0 | 1709 gcc_assert (!order); |
| 111 | 1710 order = ggc_vec_alloc<cgraph_node *> (symtab->cgraph_count); |
| 1711 | |
| 1712 order_idx = XALLOCAVEC (int, symtab->cgraph_max_uid + 1); | |
| 1713 memset (order_idx + 1, -1, sizeof (int) * symtab->cgraph_max_uid); | |
| 1714 order_idx[0] = symtab->cgraph_max_uid; | |
| 1715 | |
| 1716 nnodes = ipa_reverse_postorder (order); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1717 for (i = nnodes - 1; i >= 0; i--) |
| 0 | 1718 { |
| 111 | 1719 order[i]->process = 1; |
| 1720 order_idx[order[i]->uid + 1] = i; | |
| 1721 } | |
| 1722 hook = symtab->add_cgraph_removal_hook (remove_cgraph_node_from_order, | |
| 1723 order_idx); | |
| 1724 for (i = nnodes - 1; i >= 0; i--) | |
| 1725 { | |
| 1726 /* Function could be inlined and removed as unreachable. */ | |
| 1727 if (!order[i]) | |
| 1728 continue; | |
| 1729 | |
| 0 | 1730 struct cgraph_node *node = order[i]; |
| 1731 | |
| 1732 /* Allow possibly removed nodes to be garbage collected. */ | |
| 1733 order[i] = NULL; | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1734 node->process = 0; |
| 111 | 1735 if (node->has_gimple_body_p ()) |
| 0 | 1736 { |
| 111 | 1737 struct function *fn = DECL_STRUCT_FUNCTION (node->decl); |
| 1738 push_cfun (fn); | |
| 1739 callback (fn, data); | |
| 0 | 1740 pop_cfun (); |
| 1741 } | |
| 1742 } | |
| 111 | 1743 symtab->remove_cgraph_removal_hook (hook); |
| 0 | 1744 } |
| 1745 ggc_free (order); | |
| 1746 order = NULL; | |
| 1747 nnodes = 0; | |
| 1748 } | |
| 1749 | |
| 111 | 1750 /* Helper function to perform function body dump. */ |
| 1751 | |
| 1752 static void | |
| 1753 execute_function_dump (function *fn, void *data) | |
| 1754 { | |
| 1755 opt_pass *pass = (opt_pass *)data; | |
| 1756 | |
| 1757 if (dump_file) | |
| 1758 { | |
| 1759 push_cfun (fn); | |
| 1760 | |
| 1761 if (fn->curr_properties & PROP_trees) | |
| 1762 dump_function_to_file (fn->decl, dump_file, dump_flags); | |
| 1763 else | |
| 1764 print_rtl_with_bb (dump_file, get_insns (), dump_flags); | |
| 1765 | |
| 1766 /* Flush the file. If verification fails, we won't be able to | |
| 1767 close the file before aborting. */ | |
| 1768 fflush (dump_file); | |
| 1769 | |
| 1770 if ((fn->curr_properties & PROP_cfg) | |
| 1771 && (dump_flags & TDF_GRAPH)) | |
| 1772 { | |
| 1773 gcc::dump_manager *dumps = g->get_dumps (); | |
| 1774 struct dump_file_info *dfi | |
| 1775 = dumps->get_dump_file_info (pass->static_pass_number); | |
| 1776 if (!dfi->graph_dump_initialized) | |
| 1777 { | |
| 1778 clean_graph_dump_file (dump_file_name); | |
| 1779 dfi->graph_dump_initialized = true; | |
| 1780 } | |
| 1781 print_graph_cfg (dump_file_name, fn); | |
| 1782 } | |
| 1783 | |
| 1784 pop_cfun (); | |
| 1785 } | |
| 1786 } | |
| 1787 | |
| 1788 /* This function is called when an internal compiler error is encountered. | |
| 1789 Ensure that function dump is made available before compiler is aborted. */ | |
| 1790 | |
| 1791 void | |
| 1792 emergency_dump_function () | |
| 1793 { | |
| 1794 if (!current_pass) | |
| 1795 return; | |
| 1796 enum opt_pass_type pt = current_pass->type; | |
| 1797 fnotice (stderr, "during %s pass: %s\n", | |
| 1798 pt == GIMPLE_PASS ? "GIMPLE" : pt == RTL_PASS ? "RTL" : "IPA", | |
| 1799 current_pass->name); | |
| 1800 if (!dump_file || !cfun) | |
| 1801 return; | |
| 1802 fnotice (stderr, "dump file: %s\n", dump_file_name); | |
| 1803 fprintf (dump_file, "\n\n\nEMERGENCY DUMP:\n\n"); | |
| 1804 execute_function_dump (cfun, current_pass); | |
| 1805 } | |
| 1806 | |
| 1807 static struct profile_record *profile_record; | |
| 1808 | |
| 1809 /* Do profile consistency book-keeping for the pass with static number INDEX. | |
| 1810 If SUBPASS is zero, we run _before_ the pass, and if SUBPASS is one, then | |
| 1811 we run _after_ the pass. RUN is true if the pass really runs, or FALSE | |
| 1812 if we are only book-keeping on passes that may have selectively disabled | |
| 1813 themselves on a given function. */ | |
| 1814 static void | |
| 1815 check_profile_consistency (int index, int subpass, bool run) | |
| 1816 { | |
| 1817 pass_manager *passes = g->get_passes (); | |
| 1818 if (index == -1) | |
| 1819 return; | |
| 1820 if (!profile_record) | |
| 1821 profile_record = XCNEWVEC (struct profile_record, | |
| 1822 passes->passes_by_id_size); | |
| 1823 gcc_assert (index < passes->passes_by_id_size && index >= 0); | |
| 1824 gcc_assert (subpass < 2); | |
| 1825 profile_record[index].run |= run; | |
| 1826 account_profile_record (&profile_record[index], subpass); | |
| 1827 } | |
| 1828 | |
| 1829 /* Output profile consistency. */ | |
| 1830 | |
| 1831 void | |
| 1832 dump_profile_report (void) | |
| 1833 { | |
| 1834 g->get_passes ()->dump_profile_report (); | |
| 1835 } | |
| 1836 | |
| 1837 void | |
| 1838 pass_manager::dump_profile_report () const | |
| 1839 { | |
| 1840 int i, j; | |
| 1841 int last_freq_in = 0, last_count_in = 0, last_freq_out = 0, last_count_out = 0; | |
| 1842 gcov_type last_time = 0, last_size = 0; | |
| 1843 double rel_time_change, rel_size_change; | |
| 1844 int last_reported = 0; | |
| 1845 | |
| 1846 if (!profile_record) | |
| 1847 return; | |
| 1848 fprintf (stderr, "\nProfile consistency report:\n\n"); | |
| 1849 fprintf (stderr, "Pass name |mismatch in |mismated out|Overall\n"); | |
| 1850 fprintf (stderr, " |freq count |freq count |size time\n"); | |
| 1851 | |
| 1852 for (i = 0; i < passes_by_id_size; i++) | |
| 1853 for (j = 0 ; j < 2; j++) | |
| 1854 if (profile_record[i].run) | |
| 1855 { | |
| 1856 if (last_time) | |
| 1857 rel_time_change = (profile_record[i].time[j] | |
| 1858 - (double)last_time) * 100 / (double)last_time; | |
| 1859 else | |
| 1860 rel_time_change = 0; | |
| 1861 if (last_size) | |
| 1862 rel_size_change = (profile_record[i].size[j] | |
| 1863 - (double)last_size) * 100 / (double)last_size; | |
| 1864 else | |
| 1865 rel_size_change = 0; | |
| 1866 | |
| 1867 if (profile_record[i].num_mismatched_freq_in[j] != last_freq_in | |
| 1868 || profile_record[i].num_mismatched_freq_out[j] != last_freq_out | |
| 1869 || profile_record[i].num_mismatched_count_in[j] != last_count_in | |
| 1870 || profile_record[i].num_mismatched_count_out[j] != last_count_out | |
| 1871 || rel_time_change || rel_size_change) | |
| 1872 { | |
| 1873 last_reported = i; | |
| 1874 fprintf (stderr, "%-20s %s", | |
| 1875 passes_by_id [i]->name, | |
| 1876 j ? "(after TODO)" : " "); | |
| 1877 if (profile_record[i].num_mismatched_freq_in[j] != last_freq_in) | |
| 1878 fprintf (stderr, "| %+5i", | |
| 1879 profile_record[i].num_mismatched_freq_in[j] | |
| 1880 - last_freq_in); | |
| 1881 else | |
| 1882 fprintf (stderr, "| "); | |
| 1883 if (profile_record[i].num_mismatched_count_in[j] != last_count_in) | |
| 1884 fprintf (stderr, " %+5i", | |
| 1885 profile_record[i].num_mismatched_count_in[j] | |
| 1886 - last_count_in); | |
| 1887 else | |
| 1888 fprintf (stderr, " "); | |
| 1889 if (profile_record[i].num_mismatched_freq_out[j] != last_freq_out) | |
| 1890 fprintf (stderr, "| %+5i", | |
| 1891 profile_record[i].num_mismatched_freq_out[j] | |
| 1892 - last_freq_out); | |
| 1893 else | |
| 1894 fprintf (stderr, "| "); | |
| 1895 if (profile_record[i].num_mismatched_count_out[j] != last_count_out) | |
| 1896 fprintf (stderr, " %+5i", | |
| 1897 profile_record[i].num_mismatched_count_out[j] | |
| 1898 - last_count_out); | |
| 1899 else | |
| 1900 fprintf (stderr, " "); | |
| 1901 | |
| 1902 /* Size/time units change across gimple and RTL. */ | |
| 1903 if (i == pass_expand_1->static_pass_number) | |
| 1904 fprintf (stderr, "|----------"); | |
| 1905 else | |
| 1906 { | |
| 1907 if (rel_size_change) | |
| 1908 fprintf (stderr, "| %+8.4f%%", rel_size_change); | |
| 1909 else | |
| 1910 fprintf (stderr, "| "); | |
| 1911 if (rel_time_change) | |
| 1912 fprintf (stderr, " %+8.4f%%", rel_time_change); | |
| 1913 } | |
| 1914 fprintf (stderr, "\n"); | |
| 1915 last_freq_in = profile_record[i].num_mismatched_freq_in[j]; | |
| 1916 last_freq_out = profile_record[i].num_mismatched_freq_out[j]; | |
| 1917 last_count_in = profile_record[i].num_mismatched_count_in[j]; | |
| 1918 last_count_out = profile_record[i].num_mismatched_count_out[j]; | |
| 1919 } | |
| 1920 else if (j && last_reported != i) | |
| 1921 { | |
| 1922 last_reported = i; | |
| 1923 fprintf (stderr, "%-20s ------------| | |\n", | |
| 1924 passes_by_id [i]->name); | |
| 1925 } | |
| 1926 last_time = profile_record[i].time[j]; | |
| 1927 last_size = profile_record[i].size[j]; | |
| 1928 } | |
| 1929 } | |
| 1930 | |
| 0 | 1931 /* Perform all TODO actions that ought to be done on each function. */ |
| 1932 | |
| 1933 static void | |
| 111 | 1934 execute_function_todo (function *fn, void *data) |
| 0 | 1935 { |
| 111 | 1936 bool from_ipa_pass = (cfun == NULL); |
| 0 | 1937 unsigned int flags = (size_t)data; |
| 111 | 1938 flags &= ~fn->last_verified; |
| 0 | 1939 if (!flags) |
| 1940 return; | |
| 1941 | |
| 111 | 1942 push_cfun (fn); |
| 1943 | |
| 0 | 1944 /* Always cleanup the CFG before trying to update SSA. */ |
| 1945 if (flags & TODO_cleanup_cfg) | |
| 1946 { | |
| 111 | 1947 cleanup_tree_cfg (); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1948 |
| 0 | 1949 /* When cleanup_tree_cfg merges consecutive blocks, it may |
| 1950 perform some simplistic propagation when removing single | |
| 1951 valued PHI nodes. This propagation may, in turn, cause the | |
| 1952 SSA form to become out-of-date (see PR 22037). So, even | |
| 1953 if the parent pass had not scheduled an SSA update, we may | |
| 1954 still need to do one. */ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1955 if (!(flags & TODO_update_ssa_any) && need_ssa_update_p (cfun)) |
| 0 | 1956 flags |= TODO_update_ssa; |
| 1957 } | |
| 1958 | |
| 1959 if (flags & TODO_update_ssa_any) | |
| 1960 { | |
| 1961 unsigned update_flags = flags & TODO_update_ssa_any; | |
| 1962 update_ssa (update_flags); | |
| 1963 } | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1964 |
| 111 | 1965 if (flag_tree_pta && (flags & TODO_rebuild_alias)) |
| 1966 compute_may_aliases (); | |
| 1967 | |
| 1968 if (optimize && (flags & TODO_update_address_taken)) | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1969 execute_update_addresses_taken (); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
1970 |
| 0 | 1971 if (flags & TODO_remove_unused_locals) |
| 1972 remove_unused_locals (); | |
| 1973 | |
| 1974 if (flags & TODO_rebuild_frequencies) | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1975 rebuild_frequencies (); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1976 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1977 if (flags & TODO_rebuild_cgraph_edges) |
| 111 | 1978 cgraph_edge::rebuild_edges (); |
| 1979 | |
| 1980 gcc_assert (dom_info_state (fn, CDI_POST_DOMINATORS) == DOM_NONE); | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
1981 /* If we've seen errors do not bother running any verifiers. */ |
| 111 | 1982 if (flag_checking && !seen_error ()) |
| 1983 { | |
| 1984 dom_state pre_verify_state = dom_info_state (fn, CDI_DOMINATORS); | |
| 1985 dom_state pre_verify_pstate = dom_info_state (fn, CDI_POST_DOMINATORS); | |
| 1986 | |
| 1987 if (flags & TODO_verify_il) | |
| 1988 { | |
| 1989 if (cfun->curr_properties & PROP_trees) | |
| 1990 { | |
| 1991 if (cfun->curr_properties & PROP_cfg) | |
| 1992 /* IPA passes leave stmts to be fixed up, so make sure to | |
| 1993 not verify stmts really throw. */ | |
| 1994 verify_gimple_in_cfg (cfun, !from_ipa_pass); | |
| 1995 else | |
| 1996 verify_gimple_in_seq (gimple_body (cfun->decl)); | |
| 1997 } | |
| 1998 if (cfun->curr_properties & PROP_ssa) | |
| 1999 /* IPA passes leave stmts to be fixed up, so make sure to | |
| 2000 not verify SSA operands whose verifier will choke on that. */ | |
| 2001 verify_ssa (true, !from_ipa_pass); | |
| 2002 /* IPA passes leave basic-blocks unsplit, so make sure to | |
| 2003 not trip on that. */ | |
| 2004 if ((cfun->curr_properties & PROP_cfg) | |
| 2005 && !from_ipa_pass) | |
| 2006 verify_flow_info (); | |
| 2007 if (current_loops | |
| 2008 && ! loops_state_satisfies_p (LOOPS_NEED_FIXUP)) | |
| 2009 { | |
| 2010 verify_loop_structure (); | |
| 2011 if (loops_state_satisfies_p (LOOP_CLOSED_SSA)) | |
| 2012 verify_loop_closed_ssa (false); | |
| 2013 } | |
| 2014 if (cfun->curr_properties & PROP_rtl) | |
| 2015 verify_rtl_sharing (); | |
| 2016 } | |
| 2017 | |
| 2018 /* Make sure verifiers don't change dominator state. */ | |
| 2019 gcc_assert (dom_info_state (fn, CDI_DOMINATORS) == pre_verify_state); | |
| 2020 gcc_assert (dom_info_state (fn, CDI_POST_DOMINATORS) == pre_verify_pstate); | |
| 2021 } | |
| 2022 | |
| 2023 fn->last_verified = flags & TODO_verify_all; | |
| 2024 | |
| 2025 pop_cfun (); | |
| 2026 | |
| 2027 /* For IPA passes make sure to release dominator info, it can be | |
| 2028 computed by non-verifying TODOs. */ | |
| 2029 if (from_ipa_pass) | |
| 2030 { | |
| 2031 free_dominance_info (fn, CDI_DOMINATORS); | |
| 2032 free_dominance_info (fn, CDI_POST_DOMINATORS); | |
| 2033 } | |
| 0 | 2034 } |
| 2035 | |
| 2036 /* Perform all TODO actions. */ | |
| 2037 static void | |
| 2038 execute_todo (unsigned int flags) | |
| 2039 { | |
| 111 | 2040 if (flag_checking |
| 2041 && cfun | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2042 && need_ssa_update_p (cfun)) |
| 0 | 2043 gcc_assert (flags & TODO_update_ssa_any); |
| 2044 | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2045 statistics_fini_pass (); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2046 |
| 111 | 2047 if (flags) |
| 2048 do_per_function (execute_function_todo, (void *)(size_t) flags); | |
| 2049 | |
| 2050 /* At this point we should not have any unreachable code in the | |
| 2051 CFG, so it is safe to flush the pending freelist for SSA_NAMES. */ | |
| 2052 if (cfun && cfun->gimple_df) | |
| 2053 flush_ssaname_freelist (); | |
| 0 | 2054 |
| 2055 /* Always remove functions just as before inlining: IPA passes might be | |
| 2056 interested to see bodies of extern inline functions that are not inlined | |
| 2057 to analyze side effects. The full removal is done just at the end | |
| 2058 of IPA pass queue. */ | |
| 2059 if (flags & TODO_remove_functions) | |
| 2060 { | |
| 2061 gcc_assert (!cfun); | |
| 111 | 2062 symtab->remove_unreachable_nodes (dump_file); |
| 0 | 2063 } |
| 2064 | |
| 111 | 2065 if ((flags & TODO_dump_symtab) && dump_file && !current_function_decl) |
| 0 | 2066 { |
| 2067 gcc_assert (!cfun); | |
| 111 | 2068 symtab->dump (dump_file); |
| 0 | 2069 /* Flush the file. If verification fails, we won't be able to |
| 2070 close the file before aborting. */ | |
| 2071 fflush (dump_file); | |
| 2072 } | |
| 2073 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2074 /* Now that the dumping has been done, we can get rid of the optional |
| 0 | 2075 df problems. */ |
| 2076 if (flags & TODO_df_finish) | |
| 2077 df_finish_pass ((flags & TODO_df_verify) != 0); | |
| 2078 } | |
| 2079 | |
| 2080 /* Verify invariants that should hold between passes. This is a place | |
| 2081 to put simple sanity checks. */ | |
| 2082 | |
| 2083 static void | |
| 2084 verify_interpass_invariants (void) | |
| 2085 { | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2086 gcc_checking_assert (!fold_deferring_overflow_warnings_p ()); |
| 0 | 2087 } |
| 2088 | |
| 2089 /* Clear the last verified flag. */ | |
| 2090 | |
| 2091 static void | |
| 111 | 2092 clear_last_verified (function *fn, void *data ATTRIBUTE_UNUSED) |
| 0 | 2093 { |
| 111 | 2094 fn->last_verified = 0; |
| 0 | 2095 } |
| 2096 | |
| 2097 /* Helper function. Verify that the properties has been turn into the | |
| 2098 properties expected by the pass. */ | |
| 2099 | |
| 2100 static void | |
| 111 | 2101 verify_curr_properties (function *fn, void *data) |
| 0 | 2102 { |
| 2103 unsigned int props = (size_t)data; | |
| 111 | 2104 gcc_assert ((fn->curr_properties & props) == props); |
| 0 | 2105 } |
| 111 | 2106 |
| 2107 /* Release dump file name if set. */ | |
| 2108 | |
| 2109 static void | |
| 2110 release_dump_file_name (void) | |
| 2111 { | |
| 2112 if (dump_file_name) | |
| 2113 { | |
| 2114 free (CONST_CAST (char *, dump_file_name)); | |
| 2115 dump_file_name = NULL; | |
| 2116 } | |
| 2117 } | |
| 0 | 2118 |
| 2119 /* Initialize pass dump file. */ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2120 /* This is non-static so that the plugins can use it. */ |
| 0 | 2121 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2122 bool |
| 111 | 2123 pass_init_dump_file (opt_pass *pass) |
| 0 | 2124 { |
| 2125 /* If a dump file name is present, open it if enabled. */ | |
| 2126 if (pass->static_pass_number != -1) | |
| 2127 { | |
| 111 | 2128 timevar_push (TV_DUMP); |
| 2129 gcc::dump_manager *dumps = g->get_dumps (); | |
| 2130 bool initializing_dump = | |
| 2131 !dumps->dump_initialized_p (pass->static_pass_number); | |
| 2132 release_dump_file_name (); | |
| 2133 dump_file_name = dumps->get_dump_file_name (pass->static_pass_number); | |
| 2134 dumps->dump_start (pass->static_pass_number, &dump_flags); | |
| 2135 if (dump_file && current_function_decl && ! (dump_flags & TDF_GIMPLE)) | |
| 2136 dump_function_header (dump_file, current_function_decl, dump_flags); | |
| 2137 if (initializing_dump | |
| 2138 && dump_file && (dump_flags & TDF_GRAPH) | |
| 2139 && cfun && (cfun->curr_properties & PROP_cfg)) | |
| 0 | 2140 { |
| 111 | 2141 clean_graph_dump_file (dump_file_name); |
| 2142 struct dump_file_info *dfi | |
| 2143 = dumps->get_dump_file_info (pass->static_pass_number); | |
| 2144 dfi->graph_dump_initialized = true; | |
| 0 | 2145 } |
| 111 | 2146 timevar_pop (TV_DUMP); |
| 0 | 2147 return initializing_dump; |
| 2148 } | |
| 2149 else | |
| 2150 return false; | |
| 2151 } | |
| 2152 | |
| 2153 /* Flush PASS dump file. */ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2154 /* This is non-static so that plugins can use it. */ |
| 0 | 2155 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2156 void |
| 111 | 2157 pass_fini_dump_file (opt_pass *pass) |
| 0 | 2158 { |
| 111 | 2159 timevar_push (TV_DUMP); |
| 2160 | |
| 0 | 2161 /* Flush and close dump file. */ |
| 111 | 2162 release_dump_file_name (); |
| 2163 | |
| 2164 g->get_dumps ()->dump_finish (pass->static_pass_number); | |
| 2165 timevar_pop (TV_DUMP); | |
| 0 | 2166 } |
| 2167 | |
| 2168 /* After executing the pass, apply expected changes to the function | |
| 2169 properties. */ | |
| 2170 | |
| 2171 static void | |
| 111 | 2172 update_properties_after_pass (function *fn, void *data) |
| 0 | 2173 { |
| 111 | 2174 opt_pass *pass = (opt_pass *) data; |
| 2175 fn->curr_properties = (fn->curr_properties | pass->properties_provided) | |
| 2176 & ~pass->properties_destroyed; | |
| 0 | 2177 } |
| 2178 | |
| 2179 /* Execute summary generation for all of the passes in IPA_PASS. */ | |
| 2180 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2181 void |
| 111 | 2182 execute_ipa_summary_passes (ipa_opt_pass_d *ipa_pass) |
| 0 | 2183 { |
| 2184 while (ipa_pass) | |
| 2185 { | |
| 111 | 2186 opt_pass *pass = ipa_pass; |
| 0 | 2187 |
| 2188 /* Execute all of the IPA_PASSes in the list. */ | |
| 111 | 2189 if (ipa_pass->type == IPA_PASS |
| 2190 && pass->gate (cfun) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2191 && ipa_pass->generate_summary) |
| 0 | 2192 { |
| 2193 pass_init_dump_file (pass); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2194 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2195 /* If a timevar is present, start it. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2196 if (pass->tv_id) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2197 timevar_push (pass->tv_id); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2198 |
| 111 | 2199 current_pass = pass; |
| 0 | 2200 ipa_pass->generate_summary (); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2201 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2202 /* Stop timevar. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2203 if (pass->tv_id) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2204 timevar_pop (pass->tv_id); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2205 |
| 0 | 2206 pass_fini_dump_file (pass); |
| 2207 } | |
| 111 | 2208 ipa_pass = (ipa_opt_pass_d *)ipa_pass->next; |
| 0 | 2209 } |
| 2210 } | |
| 2211 | |
| 2212 /* Execute IPA_PASS function transform on NODE. */ | |
| 2213 | |
| 2214 static void | |
| 2215 execute_one_ipa_transform_pass (struct cgraph_node *node, | |
| 111 | 2216 ipa_opt_pass_d *ipa_pass) |
| 0 | 2217 { |
| 111 | 2218 opt_pass *pass = ipa_pass; |
| 0 | 2219 unsigned int todo_after = 0; |
| 2220 | |
| 2221 current_pass = pass; | |
| 2222 if (!ipa_pass->function_transform) | |
| 2223 return; | |
| 2224 | |
| 2225 /* Note that the folders should only create gimple expressions. | |
| 2226 This is a hack until the new folder is ready. */ | |
| 2227 in_gimple_form = (cfun && (cfun->curr_properties & PROP_trees)) != 0; | |
| 2228 | |
| 2229 pass_init_dump_file (pass); | |
| 2230 | |
| 2231 /* If a timevar is present, start it. */ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2232 if (pass->tv_id != TV_NONE) |
| 0 | 2233 timevar_push (pass->tv_id); |
| 2234 | |
| 111 | 2235 /* Run pre-pass verification. */ |
| 2236 execute_todo (ipa_pass->function_transform_todo_flags_start); | |
| 2237 | |
| 0 | 2238 /* Do it! */ |
| 2239 todo_after = ipa_pass->function_transform (node); | |
| 2240 | |
| 111 | 2241 if (profile_report && cfun && (cfun->curr_properties & PROP_cfg)) |
| 2242 check_profile_consistency (pass->static_pass_number, 0, true); | |
| 2243 | |
| 2244 /* Run post-pass cleanup and verification. */ | |
| 2245 execute_todo (todo_after); | |
| 2246 verify_interpass_invariants (); | |
| 2247 if (profile_report && cfun && (cfun->curr_properties & PROP_cfg)) | |
| 2248 check_profile_consistency (pass->static_pass_number, 1, true); | |
| 2249 | |
| 0 | 2250 /* Stop timevar. */ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2251 if (pass->tv_id != TV_NONE) |
| 0 | 2252 timevar_pop (pass->tv_id); |
| 2253 | |
| 111 | 2254 if (dump_file) |
| 2255 do_per_function (execute_function_dump, pass); | |
| 0 | 2256 pass_fini_dump_file (pass); |
| 2257 | |
| 2258 current_pass = NULL; | |
| 111 | 2259 redirect_edge_var_map_empty (); |
| 2260 | |
| 2261 /* Signal this is a suitable GC collection point. */ | |
| 2262 if (!(todo_after & TODO_do_not_ggc_collect)) | |
| 2263 ggc_collect (); | |
| 0 | 2264 } |
| 2265 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2266 /* For the current function, execute all ipa transforms. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2267 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2268 void |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2269 execute_all_ipa_transforms (void) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2270 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2271 struct cgraph_node *node; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2272 if (!cfun) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2273 return; |
| 111 | 2274 node = cgraph_node::get (current_function_decl); |
| 2275 | |
| 2276 if (node->ipa_transforms_to_apply.exists ()) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2277 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2278 unsigned int i; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2279 |
| 111 | 2280 for (i = 0; i < node->ipa_transforms_to_apply.length (); i++) |
| 2281 execute_one_ipa_transform_pass (node, node->ipa_transforms_to_apply[i]); | |
| 2282 node->ipa_transforms_to_apply.release (); | |
| 2283 } | |
| 2284 } | |
| 2285 | |
| 2286 /* Check if PASS is explicitly disabled or enabled and return | |
| 2287 the gate status. FUNC is the function to be processed, and | |
| 2288 GATE_STATUS is the gate status determined by pass manager by | |
| 2289 default. */ | |
| 2290 | |
| 2291 static bool | |
| 2292 override_gate_status (opt_pass *pass, tree func, bool gate_status) | |
| 2293 { | |
| 2294 bool explicitly_enabled = false; | |
| 2295 bool explicitly_disabled = false; | |
| 2296 | |
| 2297 explicitly_enabled | |
| 2298 = is_pass_explicitly_enabled_or_disabled (pass, func, | |
| 2299 enabled_pass_uid_range_tab); | |
| 2300 explicitly_disabled | |
| 2301 = is_pass_explicitly_enabled_or_disabled (pass, func, | |
| 2302 disabled_pass_uid_range_tab); | |
| 2303 | |
| 2304 gate_status = !explicitly_disabled && (gate_status || explicitly_enabled); | |
| 2305 | |
| 2306 return gate_status; | |
| 2307 } | |
| 2308 | |
| 2309 /* Determine if PASS_NAME matches CRITERION. | |
| 2310 Not a pure predicate, since it can update CRITERION, to support | |
| 2311 matching the Nth invocation of a pass. | |
| 2312 Subroutine of should_skip_pass_p. */ | |
| 2313 | |
| 2314 static bool | |
| 2315 determine_pass_name_match (const char *pass_name, char *criterion) | |
| 2316 { | |
| 2317 size_t namelen = strlen (pass_name); | |
| 2318 if (! strncmp (pass_name, criterion, namelen)) | |
| 2319 { | |
| 2320 /* The following supports starting with the Nth invocation | |
| 2321 of a pass (where N does not necessarily is equal to the | |
| 2322 dump file suffix). */ | |
| 2323 if (criterion[namelen] == '\0' | |
| 2324 || (criterion[namelen] == '1' | |
| 2325 && criterion[namelen + 1] == '\0')) | |
| 2326 return true; | |
| 2327 else | |
| 2328 { | |
| 2329 if (criterion[namelen + 1] == '\0') | |
| 2330 --criterion[namelen]; | |
| 2331 return false; | |
| 2332 } | |
| 2333 } | |
| 2334 else | |
| 2335 return false; | |
| 2336 } | |
| 2337 | |
| 2338 /* For skipping passes until "startwith" pass. | |
| 2339 Return true iff PASS should be skipped. | |
| 2340 Clear cfun->pass_startwith when encountering the "startwith" pass, | |
| 2341 so that all subsequent passes are run. */ | |
| 2342 | |
| 2343 static bool | |
| 2344 should_skip_pass_p (opt_pass *pass) | |
| 2345 { | |
| 2346 if (!cfun) | |
| 2347 return false; | |
| 2348 if (!cfun->pass_startwith) | |
| 2349 return false; | |
| 2350 | |
| 2351 /* For __GIMPLE functions, we have to at least start when we leave | |
| 2352 SSA. Hence, we need to detect the "expand" pass, and stop skipping | |
| 2353 when we encounter it. A cheap way to identify "expand" is it to | |
| 2354 detect the destruction of PROP_ssa. | |
| 2355 For __RTL functions, we invoke "rest_of_compilation" directly, which | |
| 2356 is after "expand", and hence we don't reach this conditional. */ | |
| 2357 if (pass->properties_destroyed & PROP_ssa) | |
| 2358 { | |
| 2359 if (!quiet_flag) | |
| 2360 fprintf (stderr, "starting anyway when leaving SSA: %s\n", pass->name); | |
| 2361 cfun->pass_startwith = NULL; | |
| 2362 return false; | |
| 2363 } | |
| 2364 | |
| 2365 if (determine_pass_name_match (pass->name, cfun->pass_startwith)) | |
| 2366 { | |
| 2367 if (!quiet_flag) | |
| 2368 fprintf (stderr, "found starting pass: %s\n", pass->name); | |
| 2369 cfun->pass_startwith = NULL; | |
| 2370 return false; | |
| 2371 } | |
| 2372 | |
| 2373 /* For GIMPLE passes, run any property provider (but continue skipping | |
| 2374 afterwards). | |
| 2375 We don't want to force running RTL passes that are property providers: | |
| 2376 "expand" is covered above, and the only pass other than "expand" that | |
| 2377 provides a property is "into_cfglayout" (PROP_cfglayout), which does | |
| 2378 too much for a dumped __RTL function. */ | |
| 2379 if (pass->type == GIMPLE_PASS | |
| 2380 && pass->properties_provided != 0) | |
| 2381 return false; | |
| 2382 | |
| 2383 /* Don't skip df init; later RTL passes need it. */ | |
| 2384 if (strstr (pass->name, "dfinit") != NULL) | |
| 2385 return false; | |
| 2386 | |
| 2387 if (!quiet_flag) | |
| 2388 fprintf (stderr, "skipping pass: %s\n", pass->name); | |
| 2389 | |
| 2390 /* If we get here, then we have a "startwith" that we haven't seen yet; | |
| 2391 skip the pass. */ | |
| 2392 return true; | |
| 2393 } | |
| 2394 | |
| 2395 /* Skip the given pass, for handling passes before "startwith" | |
| 2396 in __GIMPLE and__RTL-marked functions. | |
| 2397 In theory, this ought to be a no-op, but some of the RTL passes | |
| 2398 need additional processing here. */ | |
| 2399 | |
| 2400 static void | |
| 2401 skip_pass (opt_pass *pass) | |
| 2402 { | |
| 2403 /* Pass "reload" sets the global "reload_completed", and many | |
| 2404 things depend on this (e.g. instructions in .md files). */ | |
| 2405 if (strcmp (pass->name, "reload") == 0) | |
| 2406 reload_completed = 1; | |
| 2407 | |
| 2408 /* The INSN_ADDRESSES vec is normally set up by | |
| 2409 shorten_branches; set it up for the benefit of passes that | |
| 2410 run after this. */ | |
| 2411 if (strcmp (pass->name, "shorten") == 0) | |
| 2412 INSN_ADDRESSES_ALLOC (get_max_uid ()); | |
| 2413 | |
| 2414 /* Update the cfg hooks as appropriate. */ | |
| 2415 if (strcmp (pass->name, "into_cfglayout") == 0) | |
| 2416 { | |
| 2417 cfg_layout_rtl_register_cfg_hooks (); | |
| 2418 cfun->curr_properties |= PROP_cfglayout; | |
| 2419 } | |
| 2420 if (strcmp (pass->name, "outof_cfglayout") == 0) | |
| 2421 { | |
| 2422 rtl_register_cfg_hooks (); | |
| 2423 cfun->curr_properties &= ~PROP_cfglayout; | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2424 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2425 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2426 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2427 /* Execute PASS. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2428 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2429 bool |
| 111 | 2430 execute_one_pass (opt_pass *pass) |
| 0 | 2431 { |
| 2432 unsigned int todo_after = 0; | |
| 2433 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2434 bool gate_status; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2435 |
| 0 | 2436 /* IPA passes are executed on whole program, so cfun should be NULL. |
| 2437 Other passes need function context set. */ | |
| 2438 if (pass->type == SIMPLE_IPA_PASS || pass->type == IPA_PASS) | |
| 2439 gcc_assert (!cfun && !current_function_decl); | |
| 2440 else | |
| 2441 gcc_assert (cfun && current_function_decl); | |
| 2442 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2443 current_pass = pass; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2444 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2445 /* Check whether gate check should be avoided. |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2446 User controls the value of the gate through the parameter "gate_status". */ |
| 111 | 2447 gate_status = pass->gate (cfun); |
| 2448 gate_status = override_gate_status (pass, current_function_decl, gate_status); | |
| 0 | 2449 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2450 /* Override gate with plugin. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2451 invoke_plugin_callbacks (PLUGIN_OVERRIDE_GATE, &gate_status); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2452 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2453 if (!gate_status) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2454 { |
| 111 | 2455 /* Run so passes selectively disabling themselves on a given function |
| 2456 are not miscounted. */ | |
| 2457 if (profile_report && cfun && (cfun->curr_properties & PROP_cfg)) | |
| 2458 { | |
| 2459 check_profile_consistency (pass->static_pass_number, 0, false); | |
| 2460 check_profile_consistency (pass->static_pass_number, 1, false); | |
| 2461 } | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2462 current_pass = NULL; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2463 return false; |
| 0 | 2464 } |
| 2465 | |
| 111 | 2466 if (should_skip_pass_p (pass)) |
| 2467 { | |
| 2468 skip_pass (pass); | |
| 2469 return true; | |
| 2470 } | |
| 2471 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2472 /* Pass execution event trigger: useful to identify passes being |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2473 executed. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2474 invoke_plugin_callbacks (PLUGIN_PASS_EXECUTION, pass); |
| 0 | 2475 |
| 2476 if (!quiet_flag && !cfun) | |
| 2477 fprintf (stderr, " <%s>", pass->name ? pass->name : ""); | |
| 2478 | |
| 2479 /* Note that the folders should only create gimple expressions. | |
| 2480 This is a hack until the new folder is ready. */ | |
| 2481 in_gimple_form = (cfun && (cfun->curr_properties & PROP_trees)) != 0; | |
| 2482 | |
| 111 | 2483 pass_init_dump_file (pass); |
| 0 | 2484 |
| 2485 /* If a timevar is present, start it. */ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2486 if (pass->tv_id != TV_NONE) |
| 0 | 2487 timevar_push (pass->tv_id); |
| 2488 | |
| 111 | 2489 /* Run pre-pass verification. */ |
| 2490 execute_todo (pass->todo_flags_start); | |
| 2491 | |
| 2492 if (flag_checking) | |
| 2493 do_per_function (verify_curr_properties, | |
| 2494 (void *)(size_t)pass->properties_required); | |
| 2495 | |
| 0 | 2496 /* Do it! */ |
| 111 | 2497 todo_after = pass->execute (cfun); |
| 2498 | |
| 2499 if (todo_after & TODO_discard_function) | |
| 0 | 2500 { |
| 111 | 2501 /* Stop timevar. */ |
| 2502 if (pass->tv_id != TV_NONE) | |
| 2503 timevar_pop (pass->tv_id); | |
| 2504 | |
| 2505 pass_fini_dump_file (pass); | |
| 2506 | |
| 2507 gcc_assert (cfun); | |
| 2508 /* As cgraph_node::release_body expects release dominators info, | |
| 2509 we have to release it. */ | |
| 2510 if (dom_info_available_p (CDI_DOMINATORS)) | |
| 2511 free_dominance_info (CDI_DOMINATORS); | |
| 2512 | |
| 2513 if (dom_info_available_p (CDI_POST_DOMINATORS)) | |
| 2514 free_dominance_info (CDI_POST_DOMINATORS); | |
| 2515 | |
| 2516 tree fn = cfun->decl; | |
| 2517 pop_cfun (); | |
| 2518 gcc_assert (!cfun); | |
| 2519 cgraph_node::get (fn)->release_body (); | |
| 2520 | |
| 2521 current_pass = NULL; | |
| 2522 redirect_edge_var_map_empty (); | |
| 2523 | |
| 2524 ggc_collect (); | |
| 2525 | |
| 2526 return true; | |
| 0 | 2527 } |
| 2528 | |
| 111 | 2529 do_per_function (clear_last_verified, NULL); |
| 2530 | |
| 2531 do_per_function (update_properties_after_pass, pass); | |
| 2532 | |
| 2533 if (profile_report && cfun && (cfun->curr_properties & PROP_cfg)) | |
| 2534 check_profile_consistency (pass->static_pass_number, 0, true); | |
| 2535 | |
| 2536 /* Run post-pass cleanup and verification. */ | |
| 2537 execute_todo (todo_after | pass->todo_flags_finish | TODO_verify_il); | |
| 2538 if (profile_report && cfun && (cfun->curr_properties & PROP_cfg)) | |
| 2539 check_profile_consistency (pass->static_pass_number, 1, true); | |
| 2540 | |
| 2541 verify_interpass_invariants (); | |
| 2542 | |
| 0 | 2543 /* Stop timevar. */ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2544 if (pass->tv_id != TV_NONE) |
| 0 | 2545 timevar_pop (pass->tv_id); |
| 2546 | |
| 111 | 2547 if (pass->type == IPA_PASS |
| 2548 && ((ipa_opt_pass_d *)pass)->function_transform) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2549 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2550 struct cgraph_node *node; |
| 111 | 2551 FOR_EACH_FUNCTION_WITH_GIMPLE_BODY (node) |
| 2552 node->ipa_transforms_to_apply.safe_push ((ipa_opt_pass_d *)pass); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2553 } |
| 111 | 2554 else if (dump_file) |
| 2555 do_per_function (execute_function_dump, pass); | |
| 0 | 2556 |
| 2557 if (!current_function_decl) | |
| 111 | 2558 symtab->process_new_functions (); |
| 0 | 2559 |
| 2560 pass_fini_dump_file (pass); | |
| 2561 | |
| 2562 if (pass->type != SIMPLE_IPA_PASS && pass->type != IPA_PASS) | |
| 2563 gcc_assert (!(cfun->curr_properties & PROP_trees) | |
| 2564 || pass->type != RTL_PASS); | |
| 2565 | |
| 2566 current_pass = NULL; | |
| 111 | 2567 redirect_edge_var_map_empty (); |
| 2568 | |
| 2569 /* Signal this is a suitable GC collection point. */ | |
| 2570 if (!((todo_after | pass->todo_flags_finish) & TODO_do_not_ggc_collect)) | |
| 2571 ggc_collect (); | |
| 0 | 2572 |
| 2573 return true; | |
| 2574 } | |
| 2575 | |
| 111 | 2576 static void |
| 2577 execute_pass_list_1 (opt_pass *pass) | |
| 0 | 2578 { |
| 2579 do | |
| 2580 { | |
| 2581 gcc_assert (pass->type == GIMPLE_PASS | |
| 2582 || pass->type == RTL_PASS); | |
| 111 | 2583 |
| 2584 if (cfun == NULL) | |
| 2585 return; | |
| 0 | 2586 if (execute_one_pass (pass) && pass->sub) |
| 111 | 2587 execute_pass_list_1 (pass->sub); |
| 0 | 2588 pass = pass->next; |
| 2589 } | |
| 2590 while (pass); | |
| 2591 } | |
| 2592 | |
| 111 | 2593 void |
| 2594 execute_pass_list (function *fn, opt_pass *pass) | |
| 2595 { | |
| 2596 gcc_assert (fn == cfun); | |
| 2597 execute_pass_list_1 (pass); | |
| 2598 if (cfun && fn->cfg) | |
| 2599 { | |
| 2600 free_dominance_info (CDI_DOMINATORS); | |
| 2601 free_dominance_info (CDI_POST_DOMINATORS); | |
| 2602 } | |
| 2603 } | |
| 2604 | |
| 2605 /* Write out all LTO data. */ | |
| 2606 static void | |
| 2607 write_lto (void) | |
| 2608 { | |
| 2609 timevar_push (TV_IPA_LTO_GIMPLE_OUT); | |
| 2610 lto_output (); | |
| 2611 timevar_pop (TV_IPA_LTO_GIMPLE_OUT); | |
| 2612 timevar_push (TV_IPA_LTO_DECL_OUT); | |
| 2613 produce_asm_for_decls (); | |
| 2614 timevar_pop (TV_IPA_LTO_DECL_OUT); | |
| 2615 } | |
| 2616 | |
| 0 | 2617 /* Same as execute_pass_list but assume that subpasses of IPA passes |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2618 are local passes. If SET is not NULL, write out summaries of only |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2619 those node in SET. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2620 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2621 static void |
| 111 | 2622 ipa_write_summaries_2 (opt_pass *pass, struct lto_out_decl_state *state) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2623 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2624 while (pass) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2625 { |
| 111 | 2626 ipa_opt_pass_d *ipa_pass = (ipa_opt_pass_d *)pass; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2627 gcc_assert (!current_function_decl); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2628 gcc_assert (!cfun); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2629 gcc_assert (pass->type == SIMPLE_IPA_PASS || pass->type == IPA_PASS); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2630 if (pass->type == IPA_PASS |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2631 && ipa_pass->write_summary |
| 111 | 2632 && pass->gate (cfun)) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2633 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2634 /* If a timevar is present, start it. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2635 if (pass->tv_id) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2636 timevar_push (pass->tv_id); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2637 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2638 pass_init_dump_file (pass); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2639 |
| 111 | 2640 current_pass = pass; |
| 2641 ipa_pass->write_summary (); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2642 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2643 pass_fini_dump_file (pass); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2644 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2645 /* If a timevar is present, start it. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2646 if (pass->tv_id) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2647 timevar_pop (pass->tv_id); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2648 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2649 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2650 if (pass->sub && pass->sub->type != GIMPLE_PASS) |
| 111 | 2651 ipa_write_summaries_2 (pass->sub, state); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2652 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2653 pass = pass->next; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2654 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2655 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2656 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2657 /* Helper function of ipa_write_summaries. Creates and destroys the |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2658 decl state and calls ipa_write_summaries_2 for all passes that have |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2659 summaries. SET is the set of nodes to be written. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2660 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2661 static void |
| 111 | 2662 ipa_write_summaries_1 (lto_symtab_encoder_t encoder) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2663 { |
| 111 | 2664 pass_manager *passes = g->get_passes (); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2665 struct lto_out_decl_state *state = lto_new_out_decl_state (); |
| 111 | 2666 state->symtab_node_encoder = encoder; |
| 2667 | |
| 2668 lto_output_init_mode_table (); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2669 lto_push_out_decl_state (state); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2670 |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2671 gcc_assert (!flag_wpa); |
| 111 | 2672 ipa_write_summaries_2 (passes->all_regular_ipa_passes, state); |
| 2673 | |
| 2674 write_lto (); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2675 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2676 gcc_assert (lto_get_out_decl_state () == state); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2677 lto_pop_out_decl_state (); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2678 lto_delete_out_decl_state (state); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2679 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2680 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2681 /* Write out summaries for all the nodes in the callgraph. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2682 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2683 void |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2684 ipa_write_summaries (void) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2685 { |
| 111 | 2686 lto_symtab_encoder_t encoder; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2687 int i, order_pos; |
| 111 | 2688 varpool_node *vnode; |
| 2689 struct cgraph_node *node; | |
| 2690 struct cgraph_node **order; | |
| 2691 | |
| 2692 if ((!flag_generate_lto && !flag_generate_offload) || seen_error ()) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2693 return; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2694 |
| 111 | 2695 select_what_to_stream (); |
| 2696 | |
| 2697 encoder = lto_symtab_encoder_new (false); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2698 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2699 /* Create the callgraph set in the same order used in |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2700 cgraph_expand_all_functions. This mostly facilitates debugging, |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2701 since it causes the gimple file to be processed in the same order |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2702 as the source code. */ |
| 111 | 2703 order = XCNEWVEC (struct cgraph_node *, symtab->cgraph_count); |
| 2704 order_pos = ipa_reverse_postorder (order); | |
| 2705 gcc_assert (order_pos == symtab->cgraph_count); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2706 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2707 for (i = order_pos - 1; i >= 0; i--) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2708 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2709 struct cgraph_node *node = order[i]; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2710 |
| 111 | 2711 if (node->has_gimple_body_p ()) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2712 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2713 /* When streaming out references to statements as part of some IPA |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2714 pass summary, the statements need to have uids assigned and the |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2715 following does that for all the IPA passes here. Naturally, this |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2716 ordering then matches the one IPA-passes get in their stmt_fixup |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2717 hooks. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2718 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2719 push_cfun (DECL_STRUCT_FUNCTION (node->decl)); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2720 renumber_gimple_stmt_uids (); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2721 pop_cfun (); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2722 } |
| 111 | 2723 if (node->definition && node->need_lto_streaming) |
| 2724 lto_set_symtab_encoder_in_partition (encoder, node); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2725 } |
| 111 | 2726 |
| 2727 FOR_EACH_DEFINED_FUNCTION (node) | |
| 2728 if (node->alias && node->need_lto_streaming) | |
| 2729 lto_set_symtab_encoder_in_partition (encoder, node); | |
| 2730 FOR_EACH_DEFINED_VARIABLE (vnode) | |
| 2731 if (vnode->need_lto_streaming) | |
| 2732 lto_set_symtab_encoder_in_partition (encoder, vnode); | |
| 2733 | |
| 2734 ipa_write_summaries_1 (compute_ltrans_boundary (encoder)); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2735 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2736 free (order); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2737 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2738 |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2739 /* Same as execute_pass_list but assume that subpasses of IPA passes |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2740 are local passes. If SET is not NULL, write out optimization summaries of |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2741 only those node in SET. */ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2742 |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2743 static void |
| 111 | 2744 ipa_write_optimization_summaries_1 (opt_pass *pass, |
| 2745 struct lto_out_decl_state *state) | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2746 { |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2747 while (pass) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2748 { |
| 111 | 2749 ipa_opt_pass_d *ipa_pass = (ipa_opt_pass_d *)pass; |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2750 gcc_assert (!current_function_decl); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2751 gcc_assert (!cfun); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2752 gcc_assert (pass->type == SIMPLE_IPA_PASS || pass->type == IPA_PASS); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2753 if (pass->type == IPA_PASS |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2754 && ipa_pass->write_optimization_summary |
| 111 | 2755 && pass->gate (cfun)) |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2756 { |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2757 /* If a timevar is present, start it. */ |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2758 if (pass->tv_id) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2759 timevar_push (pass->tv_id); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2760 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2761 pass_init_dump_file (pass); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2762 |
| 111 | 2763 current_pass = pass; |
| 2764 ipa_pass->write_optimization_summary (); | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2765 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2766 pass_fini_dump_file (pass); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2767 |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2768 /* If a timevar is present, start it. */ |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2769 if (pass->tv_id) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2770 timevar_pop (pass->tv_id); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2771 } |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2772 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2773 if (pass->sub && pass->sub->type != GIMPLE_PASS) |
| 111 | 2774 ipa_write_optimization_summaries_1 (pass->sub, state); |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2775 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2776 pass = pass->next; |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2777 } |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2778 } |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2779 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2780 /* Write all the optimization summaries for the cgraph nodes in SET. If SET is |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2781 NULL, write out all summaries of all nodes. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2782 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2783 void |
| 111 | 2784 ipa_write_optimization_summaries (lto_symtab_encoder_t encoder) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2785 { |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2786 struct lto_out_decl_state *state = lto_new_out_decl_state (); |
| 111 | 2787 lto_symtab_encoder_iterator lsei; |
| 2788 state->symtab_node_encoder = encoder; | |
| 2789 | |
| 2790 lto_output_init_mode_table (); | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2791 lto_push_out_decl_state (state); |
| 111 | 2792 for (lsei = lsei_start_function_in_partition (encoder); |
| 2793 !lsei_end_p (lsei); lsei_next_function_in_partition (&lsei)) | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2794 { |
| 111 | 2795 struct cgraph_node *node = lsei_cgraph_node (lsei); |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2796 /* When streaming out references to statements as part of some IPA |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2797 pass summary, the statements need to have uids assigned. |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2798 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2799 For functions newly born at WPA stage we need to initialize |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2800 the uids here. */ |
| 111 | 2801 if (node->definition |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2802 && gimple_has_body_p (node->decl)) |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2803 { |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2804 push_cfun (DECL_STRUCT_FUNCTION (node->decl)); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2805 renumber_gimple_stmt_uids (); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2806 pop_cfun (); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2807 } |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2808 } |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2809 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2810 gcc_assert (flag_wpa); |
| 111 | 2811 pass_manager *passes = g->get_passes (); |
| 2812 ipa_write_optimization_summaries_1 (passes->all_regular_ipa_passes, state); | |
| 2813 | |
| 2814 write_lto (); | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2815 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2816 gcc_assert (lto_get_out_decl_state () == state); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2817 lto_pop_out_decl_state (); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2818 lto_delete_out_decl_state (state); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2819 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2820 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2821 /* Same as execute_pass_list but assume that subpasses of IPA passes |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2822 are local passes. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2823 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2824 static void |
| 111 | 2825 ipa_read_summaries_1 (opt_pass *pass) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2826 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2827 while (pass) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2828 { |
| 111 | 2829 ipa_opt_pass_d *ipa_pass = (ipa_opt_pass_d *) pass; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2830 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2831 gcc_assert (!current_function_decl); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2832 gcc_assert (!cfun); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2833 gcc_assert (pass->type == SIMPLE_IPA_PASS || pass->type == IPA_PASS); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2834 |
| 111 | 2835 if (pass->gate (cfun)) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2836 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2837 if (pass->type == IPA_PASS && ipa_pass->read_summary) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2838 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2839 /* If a timevar is present, start it. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2840 if (pass->tv_id) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2841 timevar_push (pass->tv_id); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2842 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2843 pass_init_dump_file (pass); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2844 |
| 111 | 2845 current_pass = pass; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2846 ipa_pass->read_summary (); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2847 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2848 pass_fini_dump_file (pass); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2849 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2850 /* Stop timevar. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2851 if (pass->tv_id) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2852 timevar_pop (pass->tv_id); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2853 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2854 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2855 if (pass->sub && pass->sub->type != GIMPLE_PASS) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2856 ipa_read_summaries_1 (pass->sub); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2857 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2858 pass = pass->next; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2859 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2860 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2861 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2862 |
| 111 | 2863 /* Read all the summaries for all_regular_ipa_passes. */ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2864 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2865 void |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2866 ipa_read_summaries (void) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2867 { |
| 111 | 2868 pass_manager *passes = g->get_passes (); |
| 2869 ipa_read_summaries_1 (passes->all_regular_ipa_passes); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2870 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2871 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2872 /* Same as execute_pass_list but assume that subpasses of IPA passes |
| 0 | 2873 are local passes. */ |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2874 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2875 static void |
| 111 | 2876 ipa_read_optimization_summaries_1 (opt_pass *pass) |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2877 { |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2878 while (pass) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2879 { |
| 111 | 2880 ipa_opt_pass_d *ipa_pass = (ipa_opt_pass_d *) pass; |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2881 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2882 gcc_assert (!current_function_decl); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2883 gcc_assert (!cfun); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2884 gcc_assert (pass->type == SIMPLE_IPA_PASS || pass->type == IPA_PASS); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2885 |
| 111 | 2886 if (pass->gate (cfun)) |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2887 { |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2888 if (pass->type == IPA_PASS && ipa_pass->read_optimization_summary) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2889 { |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2890 /* If a timevar is present, start it. */ |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2891 if (pass->tv_id) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2892 timevar_push (pass->tv_id); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2893 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2894 pass_init_dump_file (pass); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2895 |
| 111 | 2896 current_pass = pass; |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2897 ipa_pass->read_optimization_summary (); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2898 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2899 pass_fini_dump_file (pass); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
2900 |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2901 /* Stop timevar. */ |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2902 if (pass->tv_id) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2903 timevar_pop (pass->tv_id); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2904 } |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2905 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2906 if (pass->sub && pass->sub->type != GIMPLE_PASS) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2907 ipa_read_optimization_summaries_1 (pass->sub); |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2908 } |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2909 pass = pass->next; |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2910 } |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2911 } |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2912 |
| 111 | 2913 /* Read all the summaries for all_regular_ipa_passes. */ |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2914 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2915 void |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2916 ipa_read_optimization_summaries (void) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2917 { |
| 111 | 2918 pass_manager *passes = g->get_passes (); |
| 2919 ipa_read_optimization_summaries_1 (passes->all_regular_ipa_passes); | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2920 } |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2921 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2922 /* Same as execute_pass_list but assume that subpasses of IPA passes |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2923 are local passes. */ |
| 0 | 2924 void |
| 111 | 2925 execute_ipa_pass_list (opt_pass *pass) |
| 0 | 2926 { |
| 2927 do | |
| 2928 { | |
| 2929 gcc_assert (!current_function_decl); | |
| 2930 gcc_assert (!cfun); | |
| 2931 gcc_assert (pass->type == SIMPLE_IPA_PASS || pass->type == IPA_PASS); | |
| 2932 if (execute_one_pass (pass) && pass->sub) | |
| 2933 { | |
| 2934 if (pass->sub->type == GIMPLE_PASS) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2935 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2936 invoke_plugin_callbacks (PLUGIN_EARLY_GIMPLE_PASSES_START, NULL); |
| 111 | 2937 do_per_function_toporder ((void (*)(function *, void *)) |
| 2938 execute_pass_list, | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2939 pass->sub); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2940 invoke_plugin_callbacks (PLUGIN_EARLY_GIMPLE_PASSES_END, NULL); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2941 } |
| 0 | 2942 else if (pass->sub->type == SIMPLE_IPA_PASS |
| 2943 || pass->sub->type == IPA_PASS) | |
| 2944 execute_ipa_pass_list (pass->sub); | |
| 2945 else | |
| 2946 gcc_unreachable (); | |
| 2947 } | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2948 gcc_assert (!current_function_decl); |
| 111 | 2949 symtab->process_new_functions (); |
| 0 | 2950 pass = pass->next; |
| 2951 } | |
| 2952 while (pass); | |
| 2953 } | |
| 2954 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2955 /* Execute stmt fixup hooks of all passes in PASS for NODE and STMTS. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2956 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2957 static void |
| 111 | 2958 execute_ipa_stmt_fixups (opt_pass *pass, |
| 2959 struct cgraph_node *node, gimple **stmts) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2960 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2961 while (pass) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2962 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2963 /* Execute all of the IPA_PASSes in the list. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2964 if (pass->type == IPA_PASS |
| 111 | 2965 && pass->gate (cfun)) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2966 { |
| 111 | 2967 ipa_opt_pass_d *ipa_pass = (ipa_opt_pass_d *) pass; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2968 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2969 if (ipa_pass->stmt_fixup) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2970 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2971 pass_init_dump_file (pass); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2972 /* If a timevar is present, start it. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2973 if (pass->tv_id) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2974 timevar_push (pass->tv_id); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2975 |
| 111 | 2976 current_pass = pass; |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2977 ipa_pass->stmt_fixup (node, stmts); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2978 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2979 /* Stop timevar. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2980 if (pass->tv_id) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2981 timevar_pop (pass->tv_id); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2982 pass_fini_dump_file (pass); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2983 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2984 if (pass->sub) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2985 execute_ipa_stmt_fixups (pass->sub, node, stmts); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2986 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2987 pass = pass->next; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2988 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2989 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2990 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2991 /* Execute stmt fixup hooks of all IPA passes for NODE and STMTS. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2992 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2993 void |
| 111 | 2994 execute_all_ipa_stmt_fixups (struct cgraph_node *node, gimple **stmts) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2995 { |
| 111 | 2996 pass_manager *passes = g->get_passes (); |
| 2997 execute_ipa_stmt_fixups (passes->all_regular_ipa_passes, node, stmts); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2998 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2999 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3000 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3001 extern void debug_properties (unsigned int); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3002 extern void dump_properties (FILE *, unsigned int); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3003 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
3004 DEBUG_FUNCTION void |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3005 dump_properties (FILE *dump, unsigned int props) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3006 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3007 fprintf (dump, "Properties:\n"); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3008 if (props & PROP_gimple_any) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3009 fprintf (dump, "PROP_gimple_any\n"); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3010 if (props & PROP_gimple_lcf) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3011 fprintf (dump, "PROP_gimple_lcf\n"); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3012 if (props & PROP_gimple_leh) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3013 fprintf (dump, "PROP_gimple_leh\n"); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3014 if (props & PROP_cfg) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3015 fprintf (dump, "PROP_cfg\n"); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3016 if (props & PROP_ssa) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3017 fprintf (dump, "PROP_ssa\n"); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3018 if (props & PROP_no_crit_edges) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3019 fprintf (dump, "PROP_no_crit_edges\n"); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3020 if (props & PROP_rtl) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3021 fprintf (dump, "PROP_rtl\n"); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3022 if (props & PROP_gimple_lomp) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3023 fprintf (dump, "PROP_gimple_lomp\n"); |
| 111 | 3024 if (props & PROP_gimple_lomp_dev) |
| 3025 fprintf (dump, "PROP_gimple_lomp_dev\n"); | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
3026 if (props & PROP_gimple_lcx) |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
3027 fprintf (dump, "PROP_gimple_lcx\n"); |
| 111 | 3028 if (props & PROP_gimple_lvec) |
| 3029 fprintf (dump, "PROP_gimple_lvec\n"); | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
3030 if (props & PROP_cfglayout) |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
3031 fprintf (dump, "PROP_cfglayout\n"); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3032 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3033 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
3034 DEBUG_FUNCTION void |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3035 debug_properties (unsigned int props) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3036 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3037 dump_properties (stderr, props); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3038 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3039 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3040 /* Called by local passes to see if function is called by already processed nodes. |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3041 Because we process nodes in topological order, this means that function is |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3042 in recursive cycle or we introduced new direct calls. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3043 bool |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3044 function_called_by_processed_nodes_p (void) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3045 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3046 struct cgraph_edge *e; |
| 111 | 3047 for (e = cgraph_node::get (current_function_decl)->callers; |
| 3048 e; | |
| 3049 e = e->next_caller) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3050 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3051 if (e->caller->decl == current_function_decl) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3052 continue; |
| 111 | 3053 if (!e->caller->has_gimple_body_p ()) |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3054 continue; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3055 if (TREE_ASM_WRITTEN (e->caller->decl)) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3056 continue; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3057 if (!e->caller->process && !e->caller->global.inlined_to) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3058 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3059 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3060 if (dump_file && e) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3061 { |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3062 fprintf (dump_file, "Already processed call to:\n"); |
| 111 | 3063 e->caller->dump (dump_file); |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3064 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3065 return e != NULL; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3066 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
3067 |
| 0 | 3068 #include "gt-passes.h" |