1 | /* Dump infrastructure for optimizations and intermediate representation. |
2 | Copyright (C) 2012-2023 Free Software Foundation, Inc. |
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 | #include "config.h" |
21 | #include "system.h" |
22 | #include "coretypes.h" |
23 | #include "options.h" |
24 | #include "tree.h" |
25 | #include "gimple-pretty-print.h" |
26 | #include "diagnostic-core.h" |
27 | #include "dumpfile.h" |
28 | #include "context.h" |
29 | #include "profile-count.h" |
30 | #include "tree-cfg.h" |
31 | #include "langhooks.h" |
32 | #include "backend.h" /* for gimple.h. */ |
33 | #include "gimple.h" /* for dump_user_location_t ctor. */ |
34 | #include "rtl.h" /* for dump_user_location_t ctor. */ |
35 | #include "selftest.h" |
36 | #include "optinfo.h" |
37 | #include "dump-context.h" |
38 | #include "cgraph.h" |
39 | #include "tree-pass.h" /* for "current_pass". */ |
40 | #include "optinfo-emit-json.h" |
41 | #include "stringpool.h" /* for get_identifier. */ |
42 | #include "spellcheck.h" |
43 | |
44 | /* If non-NULL, return one past-the-end of the matching SUBPART of |
45 | the WHOLE string. */ |
46 | #define skip_leading_substring(whole, part) \ |
47 | (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part)) |
48 | |
49 | static dump_flags_t pflags; /* current dump_flags */ |
50 | |
51 | static void dump_loc (dump_flags_t, FILE *, location_t); |
52 | |
53 | /* Current -fopt-info output stream, if any, and flags. */ |
54 | static FILE *alt_dump_file = NULL; |
55 | static dump_flags_t alt_flags; |
56 | |
57 | static FILE *dump_open_alternate_stream (struct dump_file_info *); |
58 | |
59 | /* These are currently used for communicating between passes. |
60 | However, instead of accessing them directly, the passes can use |
61 | dump_printf () for dumps. */ |
62 | FILE *dump_file = NULL; |
63 | const char *dump_file_name; |
64 | dump_flags_t dump_flags; |
65 | bool dumps_are_enabled = false; |
66 | |
67 | |
68 | /* Set global "dump_file" to NEW_DUMP_FILE, refreshing the "dumps_are_enabled" |
69 | global. */ |
70 | |
71 | void |
72 | set_dump_file (FILE *new_dump_file) |
73 | { |
74 | dumpfile_ensure_any_optinfo_are_flushed (); |
75 | dump_file = new_dump_file; |
76 | dump_context::get ().refresh_dumps_are_enabled (); |
77 | } |
78 | |
79 | /* Set "alt_dump_file" to NEW_ALT_DUMP_FILE, refreshing the "dumps_are_enabled" |
80 | global. */ |
81 | |
82 | static void |
83 | set_alt_dump_file (FILE *new_alt_dump_file) |
84 | { |
85 | dumpfile_ensure_any_optinfo_are_flushed (); |
86 | alt_dump_file = new_alt_dump_file; |
87 | dump_context::get ().refresh_dumps_are_enabled (); |
88 | } |
89 | |
90 | #define DUMP_FILE_INFO(suffix, swtch, dkind, num) \ |
91 | {suffix, swtch, NULL, NULL, NULL, NULL, NULL, dkind, TDF_NONE, TDF_NONE, \ |
92 | OPTGROUP_NONE, 0, 0, num, false, false} |
93 | |
94 | /* Table of tree dump switches. This must be consistent with the |
95 | TREE_DUMP_INDEX enumeration in dumpfile.h. */ |
96 | static struct dump_file_info dump_files[TDI_end] = |
97 | { |
98 | DUMP_FILE_INFO (NULL, NULL, DK_none, 0), |
99 | DUMP_FILE_INFO (".cgraph" , "ipa-cgraph" , DK_ipa, 0), |
100 | DUMP_FILE_INFO (".type-inheritance" , "ipa-type-inheritance" , DK_ipa, 0), |
101 | DUMP_FILE_INFO (".ipa-clones" , "ipa-clones" , DK_ipa, 0), |
102 | DUMP_FILE_INFO (".original" , "tree-original" , DK_tree, 0), |
103 | DUMP_FILE_INFO (".gimple" , "tree-gimple" , DK_tree, 0), |
104 | DUMP_FILE_INFO (".nested" , "tree-nested" , DK_tree, 0), |
105 | DUMP_FILE_INFO (".lto-stream-out" , "ipa-lto-stream-out" , DK_ipa, 0), |
106 | DUMP_FILE_INFO (".profile-report" , "profile-report" , DK_ipa, 0), |
107 | #define FIRST_AUTO_NUMBERED_DUMP 1 |
108 | #define FIRST_ME_AUTO_NUMBERED_DUMP 5 |
109 | |
110 | DUMP_FILE_INFO (NULL, "lang-all" , DK_lang, 0), |
111 | DUMP_FILE_INFO (NULL, "tree-all" , DK_tree, 0), |
112 | DUMP_FILE_INFO (NULL, "rtl-all" , DK_rtl, 0), |
113 | DUMP_FILE_INFO (NULL, "ipa-all" , DK_ipa, 0), |
114 | }; |
115 | |
116 | /* Table of dump options. This must be consistent with the TDF_* flags |
117 | in dumpfile.h and opt_info_options below. */ |
118 | static const kv_pair<dump_flags_t> dump_options[] = |
119 | { |
120 | {.name: "none" , .value: TDF_NONE}, |
121 | {.name: "address" , .value: TDF_ADDRESS}, |
122 | {.name: "asmname" , .value: TDF_ASMNAME}, |
123 | {.name: "slim" , .value: TDF_SLIM}, |
124 | {.name: "raw" , .value: TDF_RAW}, |
125 | {.name: "graph" , .value: TDF_GRAPH}, |
126 | {.name: "details" , .value: (TDF_DETAILS | MSG_OPTIMIZED_LOCATIONS |
127 | | MSG_MISSED_OPTIMIZATION |
128 | | MSG_NOTE)}, |
129 | {.name: "cselib" , .value: TDF_CSELIB}, |
130 | {.name: "stats" , .value: TDF_STATS}, |
131 | {.name: "blocks" , .value: TDF_BLOCKS}, |
132 | {.name: "vops" , .value: TDF_VOPS}, |
133 | {.name: "lineno" , .value: TDF_LINENO}, |
134 | {.name: "uid" , .value: TDF_UID}, |
135 | {.name: "stmtaddr" , .value: TDF_STMTADDR}, |
136 | {.name: "memsyms" , .value: TDF_MEMSYMS}, |
137 | {.name: "eh" , .value: TDF_EH}, |
138 | {.name: "alias" , .value: TDF_ALIAS}, |
139 | {.name: "nouid" , .value: TDF_NOUID}, |
140 | {.name: "enumerate_locals" , .value: TDF_ENUMERATE_LOCALS}, |
141 | {.name: "scev" , .value: TDF_SCEV}, |
142 | {.name: "gimple" , .value: TDF_GIMPLE}, |
143 | {.name: "folding" , .value: TDF_FOLDING}, |
144 | {.name: "optimized" , .value: MSG_OPTIMIZED_LOCATIONS}, |
145 | {.name: "missed" , .value: MSG_MISSED_OPTIMIZATION}, |
146 | {.name: "note" , .value: MSG_NOTE}, |
147 | {.name: "optall" , .value: MSG_ALL_KINDS}, |
148 | {.name: "all" , .value: dump_flags_t (TDF_ALL_VALUES |
149 | & ~(TDF_RAW | TDF_SLIM | TDF_LINENO | TDF_GRAPH |
150 | | TDF_STMTADDR | TDF_RHS_ONLY | TDF_NOUID |
151 | | TDF_ENUMERATE_LOCALS | TDF_SCEV | TDF_GIMPLE))}, |
152 | {NULL, .value: TDF_NONE} |
153 | }; |
154 | |
155 | /* A subset of the dump_options table which is used for -fopt-info |
156 | types. This must be consistent with the MSG_* flags in dumpfile.h. |
157 | */ |
158 | static const kv_pair<dump_flags_t> optinfo_verbosity_options[] = |
159 | { |
160 | {.name: "optimized" , .value: MSG_OPTIMIZED_LOCATIONS}, |
161 | {.name: "missed" , .value: MSG_MISSED_OPTIMIZATION}, |
162 | {.name: "note" , .value: MSG_NOTE}, |
163 | {.name: "all" , .value: MSG_ALL_KINDS}, |
164 | {.name: "internals" , .value: MSG_PRIORITY_INTERNALS}, |
165 | {NULL, .value: TDF_NONE} |
166 | }; |
167 | |
168 | /* Flags used for -fopt-info groups. */ |
169 | const kv_pair<optgroup_flags_t> optgroup_options[] = |
170 | { |
171 | {.name: "ipa" , .value: OPTGROUP_IPA}, |
172 | {.name: "loop" , .value: OPTGROUP_LOOP}, |
173 | {.name: "inline" , .value: OPTGROUP_INLINE}, |
174 | {.name: "omp" , .value: OPTGROUP_OMP}, |
175 | {.name: "vec" , .value: OPTGROUP_VEC}, |
176 | {.name: "optall" , .value: OPTGROUP_ALL}, |
177 | {NULL, .value: OPTGROUP_NONE} |
178 | }; |
179 | |
180 | gcc::dump_manager::dump_manager (): |
181 | m_next_dump (FIRST_AUTO_NUMBERED_DUMP), |
182 | m_extra_dump_files (NULL), |
183 | m_extra_dump_files_in_use (0), |
184 | m_extra_dump_files_alloced (0), |
185 | m_optgroup_flags (OPTGROUP_NONE), |
186 | m_optinfo_flags (TDF_NONE), |
187 | m_optinfo_filename (NULL) |
188 | { |
189 | } |
190 | |
191 | gcc::dump_manager::~dump_manager () |
192 | { |
193 | free (ptr: m_optinfo_filename); |
194 | for (size_t i = 0; i < m_extra_dump_files_in_use; i++) |
195 | { |
196 | dump_file_info *dfi = &m_extra_dump_files[i]; |
197 | /* suffix, swtch, glob are statically allocated for the entries |
198 | in dump_files, and for statistics, but are dynamically allocated |
199 | for those for passes. */ |
200 | if (dfi->owns_strings) |
201 | { |
202 | XDELETEVEC (const_cast <char *> (dfi->suffix)); |
203 | XDELETEVEC (const_cast <char *> (dfi->swtch)); |
204 | XDELETEVEC (const_cast <char *> (dfi->glob)); |
205 | } |
206 | /* These, if non-NULL, are always dynamically allocated. */ |
207 | XDELETEVEC (const_cast <char *> (dfi->pfilename)); |
208 | XDELETEVEC (const_cast <char *> (dfi->alt_filename)); |
209 | } |
210 | XDELETEVEC (m_extra_dump_files); |
211 | } |
212 | |
213 | unsigned int |
214 | gcc::dump_manager:: |
215 | dump_register (const char *suffix, const char *swtch, const char *glob, |
216 | dump_kind dkind, optgroup_flags_t optgroup_flags, |
217 | bool take_ownership) |
218 | { |
219 | int num = m_next_dump++; |
220 | |
221 | size_t count = m_extra_dump_files_in_use++; |
222 | |
223 | if (count >= m_extra_dump_files_alloced) |
224 | { |
225 | if (m_extra_dump_files_alloced == 0) |
226 | m_extra_dump_files_alloced = 512; |
227 | else |
228 | m_extra_dump_files_alloced *= 2; |
229 | m_extra_dump_files = XRESIZEVEC (struct dump_file_info, |
230 | m_extra_dump_files, |
231 | m_extra_dump_files_alloced); |
232 | |
233 | /* Construct a new object in the space allocated above. */ |
234 | new (m_extra_dump_files + count) dump_file_info (); |
235 | } |
236 | else |
237 | { |
238 | /* Zero out the already constructed object. */ |
239 | m_extra_dump_files[count] = dump_file_info (); |
240 | } |
241 | |
242 | m_extra_dump_files[count].suffix = suffix; |
243 | m_extra_dump_files[count].swtch = swtch; |
244 | m_extra_dump_files[count].glob = glob; |
245 | m_extra_dump_files[count].dkind = dkind; |
246 | m_extra_dump_files[count].optgroup_flags = optgroup_flags; |
247 | m_extra_dump_files[count].num = num; |
248 | m_extra_dump_files[count].owns_strings = take_ownership; |
249 | |
250 | return count + TDI_end; |
251 | } |
252 | |
253 | |
254 | /* Allow languages and middle-end to register their dumps before the |
255 | optimization passes. */ |
256 | |
257 | void |
258 | gcc::dump_manager:: |
259 | register_dumps () |
260 | { |
261 | lang_hooks.register_dumps (this); |
262 | /* If this assert fails, some FE registered more than |
263 | FIRST_ME_AUTO_NUMBERED_DUMP - FIRST_AUTO_NUMBERED_DUMP |
264 | dump files. Bump FIRST_ME_AUTO_NUMBERED_DUMP accordingly. */ |
265 | gcc_assert (m_next_dump <= FIRST_ME_AUTO_NUMBERED_DUMP); |
266 | m_next_dump = FIRST_ME_AUTO_NUMBERED_DUMP; |
267 | dump_files[TDI_original].num = m_next_dump++; |
268 | dump_files[TDI_gimple].num = m_next_dump++; |
269 | dump_files[TDI_nested].num = m_next_dump++; |
270 | } |
271 | |
272 | |
273 | /* Return the dump_file_info for the given phase. */ |
274 | |
275 | struct dump_file_info * |
276 | gcc::dump_manager:: |
277 | get_dump_file_info (int phase) const |
278 | { |
279 | if (phase < TDI_end) |
280 | return &dump_files[phase]; |
281 | else if ((size_t) (phase - TDI_end) >= m_extra_dump_files_in_use) |
282 | return NULL; |
283 | else |
284 | return m_extra_dump_files + (phase - TDI_end); |
285 | } |
286 | |
287 | /* Locate the dump_file_info with swtch equal to SWTCH, |
288 | or return NULL if no such dump_file_info exists. */ |
289 | |
290 | struct dump_file_info * |
291 | gcc::dump_manager:: |
292 | get_dump_file_info_by_switch (const char *swtch) const |
293 | { |
294 | for (unsigned i = 0; i < m_extra_dump_files_in_use; i++) |
295 | if (strcmp (s1: m_extra_dump_files[i].swtch, s2: swtch) == 0) |
296 | return &m_extra_dump_files[i]; |
297 | |
298 | /* Not found. */ |
299 | return NULL; |
300 | } |
301 | |
302 | |
303 | /* Return the name of the dump file for the given phase. |
304 | The caller is responsible for calling free on the returned |
305 | buffer. |
306 | If the dump is not enabled, returns NULL. */ |
307 | |
308 | char * |
309 | gcc::dump_manager:: |
310 | get_dump_file_name (int phase, int part) const |
311 | { |
312 | struct dump_file_info *dfi; |
313 | |
314 | if (phase == TDI_none) |
315 | return NULL; |
316 | |
317 | dfi = get_dump_file_info (phase); |
318 | |
319 | return get_dump_file_name (dfi, part); |
320 | } |
321 | |
322 | /* Return the name of the dump file for the given dump_file_info. |
323 | The caller is responsible for calling free on the returned |
324 | buffer. |
325 | If the dump is not enabled, returns NULL. */ |
326 | |
327 | char * |
328 | gcc::dump_manager:: |
329 | get_dump_file_name (struct dump_file_info *dfi, int part) const |
330 | { |
331 | char dump_id[10]; |
332 | |
333 | gcc_assert (dfi); |
334 | |
335 | if (dfi->pstate == 0) |
336 | return NULL; |
337 | |
338 | /* If available, use the command line dump filename. */ |
339 | if (dfi->pfilename) |
340 | return xstrdup (dfi->pfilename); |
341 | |
342 | if (dfi->num < 0) |
343 | dump_id[0] = '\0'; |
344 | else |
345 | { |
346 | /* (null), LANG, TREE, RTL, IPA. */ |
347 | char suffix = " ltri" [dfi->dkind]; |
348 | |
349 | if (snprintf (s: dump_id, maxlen: sizeof (dump_id), format: ".%03d%c" , dfi->num, suffix) < 0) |
350 | dump_id[0] = '\0'; |
351 | } |
352 | |
353 | if (part != -1) |
354 | { |
355 | char part_id[8]; |
356 | snprintf (s: part_id, maxlen: sizeof (part_id), format: ".%i" , part); |
357 | return concat (dump_base_name, dump_id, part_id, dfi->suffix, NULL); |
358 | } |
359 | else |
360 | return concat (dump_base_name, dump_id, dfi->suffix, NULL); |
361 | } |
362 | |
363 | /* Open a dump file called FILENAME. Some filenames are special and |
364 | refer to the standard streams. TRUNC indicates whether this is the |
365 | first open (so the file should be truncated, rather than appended). |
366 | An error message is emitted in the event of failure. */ |
367 | |
368 | static FILE * |
369 | dump_open (const char *filename, bool trunc) |
370 | { |
371 | if (strcmp (s1: "stderr" , s2: filename) == 0) |
372 | return stderr; |
373 | |
374 | if (strcmp (s1: "stdout" , s2: filename) == 0 |
375 | || strcmp (s1: "-" , s2: filename) == 0) |
376 | return stdout; |
377 | |
378 | FILE *stream = fopen (filename: filename, modes: trunc ? "w" : "a" ); |
379 | |
380 | if (!stream) |
381 | error ("could not open dump file %qs: %m" , filename); |
382 | return stream; |
383 | } |
384 | |
385 | /* For a given DFI, open an alternate dump filename (which could also |
386 | be a standard stream such as stdout/stderr). If the alternate dump |
387 | file cannot be opened, return NULL. */ |
388 | |
389 | static FILE * |
390 | dump_open_alternate_stream (struct dump_file_info *dfi) |
391 | { |
392 | if (!dfi->alt_filename) |
393 | return NULL; |
394 | |
395 | if (dfi->alt_stream) |
396 | return dfi->alt_stream; |
397 | |
398 | FILE *stream = dump_open (filename: dfi->alt_filename, trunc: dfi->alt_state < 0); |
399 | |
400 | if (stream) |
401 | dfi->alt_state = 1; |
402 | |
403 | return stream; |
404 | } |
405 | |
406 | /* Construct a dump_user_location_t from STMT (using its location and |
407 | hotness). */ |
408 | |
409 | dump_user_location_t::dump_user_location_t (const gimple *stmt) |
410 | : m_count (), m_loc (UNKNOWN_LOCATION) |
411 | { |
412 | if (stmt) |
413 | { |
414 | if (stmt->bb) |
415 | m_count = stmt->bb->count; |
416 | m_loc = gimple_location (g: stmt); |
417 | } |
418 | } |
419 | |
420 | /* Construct a dump_user_location_t from an RTL instruction (using its |
421 | location and hotness). */ |
422 | |
423 | dump_user_location_t::dump_user_location_t (const rtx_insn *insn) |
424 | : m_count (), m_loc (UNKNOWN_LOCATION) |
425 | { |
426 | if (insn) |
427 | { |
428 | basic_block bb = BLOCK_FOR_INSN (insn); |
429 | if (bb) |
430 | m_count = bb->count; |
431 | m_loc = INSN_LOCATION (insn); |
432 | } |
433 | } |
434 | |
435 | /* Construct from a function declaration. This one requires spelling out |
436 | to avoid accidentally constructing from other kinds of tree. */ |
437 | |
438 | dump_user_location_t |
439 | dump_user_location_t::from_function_decl (tree fndecl) |
440 | { |
441 | gcc_assert (fndecl); |
442 | |
443 | // FIXME: profile count for function? |
444 | return dump_user_location_t (profile_count (), |
445 | DECL_SOURCE_LOCATION (fndecl)); |
446 | } |
447 | |
448 | /* Extract the MSG_* component from DUMP_KIND and return a string for use |
449 | as a prefix to dump messages. |
450 | These match the strings in optinfo_verbosity_options and thus the |
451 | "OPTIONS" within "-fopt-info-OPTIONS". */ |
452 | |
453 | static const char * |
454 | kind_as_string (dump_flags_t dump_kind) |
455 | { |
456 | switch (dump_kind & MSG_ALL_KINDS) |
457 | { |
458 | default: |
459 | gcc_unreachable (); |
460 | case MSG_OPTIMIZED_LOCATIONS: |
461 | return "optimized" ; |
462 | case MSG_MISSED_OPTIMIZATION: |
463 | return "missed" ; |
464 | case MSG_NOTE: |
465 | return "note" ; |
466 | } |
467 | } |
468 | |
469 | /* Print source location on DFILE if enabled. */ |
470 | |
471 | static void |
472 | dump_loc (dump_flags_t dump_kind, FILE *dfile, location_t loc) |
473 | { |
474 | if (dump_kind) |
475 | { |
476 | if (LOCATION_LOCUS (loc) > BUILTINS_LOCATION) |
477 | fprintf (stream: dfile, format: "%s:%d:%d: " , LOCATION_FILE (loc), |
478 | LOCATION_LINE (loc), LOCATION_COLUMN (loc)); |
479 | else if (current_function_decl) |
480 | fprintf (stream: dfile, format: "%s:%d:%d: " , |
481 | DECL_SOURCE_FILE (current_function_decl), |
482 | DECL_SOURCE_LINE (current_function_decl), |
483 | DECL_SOURCE_COLUMN (current_function_decl)); |
484 | fprintf (stream: dfile, format: "%s: " , kind_as_string (dump_kind)); |
485 | /* Indentation based on scope depth. */ |
486 | fprintf (stream: dfile, format: "%*s" , get_dump_scope_depth (), "" ); |
487 | } |
488 | } |
489 | |
490 | /* Print source location to PP if enabled. */ |
491 | |
492 | static void |
493 | dump_loc (dump_flags_t dump_kind, pretty_printer *pp, location_t loc) |
494 | { |
495 | /* Disable warnings about missing quoting in GCC diagnostics for |
496 | the pp_printf calls. Their format strings aren't used to format |
497 | diagnostics so don't need to follow GCC diagnostic conventions. */ |
498 | #if __GNUC__ >= 10 |
499 | # pragma GCC diagnostic push |
500 | # pragma GCC diagnostic ignored "-Wformat-diag" |
501 | #endif |
502 | |
503 | if (dump_kind) |
504 | { |
505 | if (LOCATION_LOCUS (loc) > BUILTINS_LOCATION) |
506 | pp_printf (pp, "%s:%d:%d: " , LOCATION_FILE (loc), |
507 | LOCATION_LINE (loc), LOCATION_COLUMN (loc)); |
508 | else if (current_function_decl) |
509 | pp_printf (pp, "%s:%d:%d: " , |
510 | DECL_SOURCE_FILE (current_function_decl), |
511 | DECL_SOURCE_LINE (current_function_decl), |
512 | DECL_SOURCE_COLUMN (current_function_decl)); |
513 | pp_printf (pp, "%s: " , kind_as_string (dump_kind)); |
514 | /* Indentation based on scope depth. */ |
515 | for (unsigned i = 0; i < get_dump_scope_depth (); i++) |
516 | pp_character (pp, ' '); |
517 | } |
518 | |
519 | #if __GNUC__ >= 10 |
520 | # pragma GCC diagnostic pop |
521 | #endif |
522 | } |
523 | |
524 | /* Implementation of dump_context member functions. */ |
525 | |
526 | /* dump_context's dtor. */ |
527 | |
528 | dump_context::~dump_context () |
529 | { |
530 | delete m_pending; |
531 | } |
532 | |
533 | void |
534 | dump_context::set_json_writer (optrecord_json_writer *writer) |
535 | { |
536 | delete m_json_writer; |
537 | m_json_writer = writer; |
538 | } |
539 | |
540 | /* Perform cleanup activity for -fsave-optimization-record. |
541 | Currently, the file is written out here in one go, before cleaning |
542 | up. */ |
543 | |
544 | void |
545 | dump_context::finish_any_json_writer () |
546 | { |
547 | if (!m_json_writer) |
548 | return; |
549 | |
550 | m_json_writer->write (); |
551 | delete m_json_writer; |
552 | m_json_writer = NULL; |
553 | } |
554 | |
555 | /* Update the "dumps_are_enabled" global; to be called whenever dump_file |
556 | or alt_dump_file change, or when changing dump_context in selftests. */ |
557 | |
558 | void |
559 | dump_context::refresh_dumps_are_enabled () |
560 | { |
561 | dumps_are_enabled = (dump_file || alt_dump_file || optinfo_enabled_p () |
562 | || m_test_pp); |
563 | } |
564 | |
565 | /* Determine if a message of kind DUMP_KIND and at the current scope depth |
566 | should be printed. |
567 | |
568 | Only show messages that match FILTER both on their kind *and* |
569 | their priority. */ |
570 | |
571 | bool |
572 | dump_context::apply_dump_filter_p (dump_flags_t dump_kind, |
573 | dump_flags_t filter) const |
574 | { |
575 | /* Few messages, if any, have an explicit MSG_PRIORITY. |
576 | If DUMP_KIND does, we'll use it. |
577 | Otherwise, generate an implicit priority value for the message based |
578 | on the current scope depth. |
579 | Messages at the top-level scope are MSG_PRIORITY_USER_FACING, |
580 | whereas those in nested scopes are MSG_PRIORITY_INTERNALS. */ |
581 | if (!(dump_kind & MSG_ALL_PRIORITIES)) |
582 | { |
583 | dump_flags_t implicit_priority |
584 | = (m_scope_depth > 0 |
585 | ? MSG_PRIORITY_INTERNALS |
586 | : MSG_PRIORITY_USER_FACING); |
587 | dump_kind |= implicit_priority; |
588 | } |
589 | |
590 | return (dump_kind & (filter & MSG_ALL_KINDS) |
591 | && dump_kind & (filter & MSG_ALL_PRIORITIES)); |
592 | } |
593 | |
594 | /* Print LOC to the appropriate dump destinations, given DUMP_KIND. |
595 | If optinfos are enabled, begin a new optinfo. */ |
596 | |
597 | void |
598 | dump_context::dump_loc (const dump_metadata_t &metadata, |
599 | const dump_user_location_t &loc) |
600 | { |
601 | end_any_optinfo (); |
602 | |
603 | dump_loc_immediate (dump_kind: metadata.get_dump_flags (), loc); |
604 | |
605 | if (optinfo_enabled_p ()) |
606 | begin_next_optinfo (metadata, loc); |
607 | } |
608 | |
609 | /* As dump_loc above, but without starting a new optinfo. */ |
610 | |
611 | void |
612 | dump_context::dump_loc_immediate (dump_flags_t dump_kind, |
613 | const dump_user_location_t &loc) |
614 | { |
615 | location_t srcloc = loc.get_location_t (); |
616 | |
617 | if (dump_file && apply_dump_filter_p (dump_kind, filter: pflags)) |
618 | ::dump_loc (dump_kind, dfile: dump_file, loc: srcloc); |
619 | |
620 | if (alt_dump_file && apply_dump_filter_p (dump_kind, filter: alt_flags)) |
621 | ::dump_loc (dump_kind, dfile: alt_dump_file, loc: srcloc); |
622 | |
623 | /* Support for temp_dump_context in selftests. */ |
624 | if (m_test_pp && apply_dump_filter_p (dump_kind, filter: m_test_pp_flags)) |
625 | ::dump_loc (dump_kind, pp: m_test_pp, loc: srcloc); |
626 | } |
627 | |
628 | /* Make an item for the given dump call, equivalent to print_gimple_stmt. */ |
629 | |
630 | static optinfo_item * |
631 | make_item_for_dump_gimple_stmt (gimple *stmt, int spc, dump_flags_t dump_flags) |
632 | { |
633 | pretty_printer pp; |
634 | pp_needs_newline (&pp) = true; |
635 | pp_gimple_stmt_1 (&pp, stmt, spc, dump_flags); |
636 | pp_newline (&pp); |
637 | |
638 | optinfo_item *item |
639 | = new optinfo_item (OPTINFO_ITEM_KIND_GIMPLE, gimple_location (g: stmt), |
640 | xstrdup (pp_formatted_text (&pp))); |
641 | return item; |
642 | } |
643 | |
644 | /* Dump gimple statement GS with SPC indentation spaces and |
645 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. */ |
646 | |
647 | void |
648 | dump_context::dump_gimple_stmt (const dump_metadata_t &metadata, |
649 | dump_flags_t , |
650 | gimple *gs, int spc) |
651 | { |
652 | optinfo_item *item |
653 | = make_item_for_dump_gimple_stmt (stmt: gs, spc, dump_flags: dump_flags | extra_dump_flags); |
654 | emit_item (item, dump_kind: metadata.get_dump_flags ()); |
655 | |
656 | if (optinfo_enabled_p ()) |
657 | { |
658 | optinfo &info = ensure_pending_optinfo (metadata); |
659 | info.add_item (item); |
660 | } |
661 | else |
662 | delete item; |
663 | } |
664 | |
665 | /* Similar to dump_gimple_stmt, except additionally print source location. */ |
666 | |
667 | void |
668 | dump_context::dump_gimple_stmt_loc (const dump_metadata_t &metadata, |
669 | const dump_user_location_t &loc, |
670 | dump_flags_t , |
671 | gimple *gs, int spc) |
672 | { |
673 | dump_loc (metadata, loc); |
674 | dump_gimple_stmt (metadata, extra_dump_flags, gs, spc); |
675 | } |
676 | |
677 | /* Make an item for the given dump call, equivalent to print_gimple_expr. */ |
678 | |
679 | static optinfo_item * |
680 | make_item_for_dump_gimple_expr (gimple *stmt, int spc, dump_flags_t dump_flags) |
681 | { |
682 | dump_flags |= TDF_RHS_ONLY; |
683 | pretty_printer pp; |
684 | pp_needs_newline (&pp) = true; |
685 | pp_gimple_stmt_1 (&pp, stmt, spc, dump_flags); |
686 | |
687 | optinfo_item *item |
688 | = new optinfo_item (OPTINFO_ITEM_KIND_GIMPLE, gimple_location (g: stmt), |
689 | xstrdup (pp_formatted_text (&pp))); |
690 | return item; |
691 | } |
692 | |
693 | /* Dump gimple statement GS with SPC indentation spaces and |
694 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. |
695 | Do not terminate with a newline or semicolon. */ |
696 | |
697 | void |
698 | dump_context::dump_gimple_expr (const dump_metadata_t &metadata, |
699 | dump_flags_t , |
700 | gimple *gs, int spc) |
701 | { |
702 | optinfo_item *item |
703 | = make_item_for_dump_gimple_expr (stmt: gs, spc, dump_flags: dump_flags | extra_dump_flags); |
704 | emit_item (item, dump_kind: metadata.get_dump_flags ()); |
705 | |
706 | if (optinfo_enabled_p ()) |
707 | { |
708 | optinfo &info = ensure_pending_optinfo (metadata); |
709 | info.add_item (item); |
710 | } |
711 | else |
712 | delete item; |
713 | } |
714 | |
715 | /* Similar to dump_gimple_expr, except additionally print source location. */ |
716 | |
717 | void |
718 | dump_context::dump_gimple_expr_loc (const dump_metadata_t &metadata, |
719 | const dump_user_location_t &loc, |
720 | dump_flags_t , |
721 | gimple *gs, |
722 | int spc) |
723 | { |
724 | dump_loc (metadata, loc); |
725 | dump_gimple_expr (metadata, extra_dump_flags, gs, spc); |
726 | } |
727 | |
728 | /* Make an item for the given dump call, equivalent to print_generic_expr. */ |
729 | |
730 | static optinfo_item * |
731 | make_item_for_dump_generic_expr (tree node, dump_flags_t dump_flags) |
732 | { |
733 | pretty_printer pp; |
734 | pp_needs_newline (&pp) = true; |
735 | pp_translate_identifiers (&pp) = false; |
736 | dump_generic_node (&pp, node, 0, dump_flags, false); |
737 | |
738 | location_t loc = UNKNOWN_LOCATION; |
739 | if (EXPR_HAS_LOCATION (node)) |
740 | loc = EXPR_LOCATION (node); |
741 | |
742 | optinfo_item *item |
743 | = new optinfo_item (OPTINFO_ITEM_KIND_TREE, loc, |
744 | xstrdup (pp_formatted_text (&pp))); |
745 | return item; |
746 | } |
747 | |
748 | /* Dump expression tree T using EXTRA_DUMP_FLAGS on dump streams if |
749 | DUMP_KIND is enabled. */ |
750 | |
751 | void |
752 | dump_context::dump_generic_expr (const dump_metadata_t &metadata, |
753 | dump_flags_t , |
754 | tree t) |
755 | { |
756 | optinfo_item *item |
757 | = make_item_for_dump_generic_expr (node: t, dump_flags: dump_flags | extra_dump_flags); |
758 | emit_item (item, dump_kind: metadata.get_dump_flags ()); |
759 | |
760 | if (optinfo_enabled_p ()) |
761 | { |
762 | optinfo &info = ensure_pending_optinfo (metadata); |
763 | info.add_item (item); |
764 | } |
765 | else |
766 | delete item; |
767 | } |
768 | |
769 | |
770 | /* Similar to dump_generic_expr, except additionally print the source |
771 | location. */ |
772 | |
773 | void |
774 | dump_context::dump_generic_expr_loc (const dump_metadata_t &metadata, |
775 | const dump_user_location_t &loc, |
776 | dump_flags_t , |
777 | tree t) |
778 | { |
779 | dump_loc (metadata, loc); |
780 | dump_generic_expr (metadata, extra_dump_flags, t); |
781 | } |
782 | |
783 | /* Make an item for the given dump call. */ |
784 | |
785 | static optinfo_item * |
786 | make_item_for_dump_symtab_node (symtab_node *node) |
787 | { |
788 | location_t loc = DECL_SOURCE_LOCATION (node->decl); |
789 | optinfo_item *item |
790 | = new optinfo_item (OPTINFO_ITEM_KIND_SYMTAB_NODE, loc, |
791 | xstrdup (node->dump_name ())); |
792 | return item; |
793 | } |
794 | |
795 | /* dump_pretty_printer's ctor. */ |
796 | |
797 | dump_pretty_printer::dump_pretty_printer (dump_context *context, |
798 | dump_flags_t dump_kind) |
799 | : pretty_printer (), m_context (context), m_dump_kind (dump_kind), |
800 | m_stashed_items () |
801 | { |
802 | pp_format_decoder (this) = format_decoder_cb; |
803 | } |
804 | |
805 | /* Phase 3 of formatting; compare with pp_output_formatted_text. |
806 | |
807 | Emit optinfo_item instances for the various formatted chunks from phases |
808 | 1 and 2 (i.e. pp_format). |
809 | |
810 | Some chunks may already have had their items built (during decode_format). |
811 | These chunks have been stashed into m_stashed_items; we emit them here. |
812 | |
813 | For all other purely textual chunks, they are printed into |
814 | buffer->formatted_obstack, and then emitted as a textual optinfo_item. |
815 | This consolidates multiple adjacent text chunks into a single text |
816 | optinfo_item. */ |
817 | |
818 | void |
819 | dump_pretty_printer::emit_items (optinfo *dest) |
820 | { |
821 | output_buffer *buffer = pp_buffer (this); |
822 | struct chunk_info *chunk_array = buffer->cur_chunk_array; |
823 | const char **args = chunk_array->args; |
824 | |
825 | gcc_assert (buffer->obstack == &buffer->formatted_obstack); |
826 | gcc_assert (buffer->line_length == 0); |
827 | |
828 | unsigned stashed_item_idx = 0; |
829 | for (unsigned chunk = 0; args[chunk]; chunk++) |
830 | { |
831 | if (stashed_item_idx < m_stashed_items.length () |
832 | && args[chunk] == *m_stashed_items[stashed_item_idx].buffer_ptr) |
833 | { |
834 | emit_any_pending_textual_chunks (dest); |
835 | /* This chunk has a stashed item: use it. */ |
836 | emit_item (item: m_stashed_items[stashed_item_idx++].item, dest); |
837 | } |
838 | else |
839 | /* This chunk is purely textual. Print it (to |
840 | buffer->formatted_obstack), so that we can consolidate adjacent |
841 | chunks into one textual optinfo_item. */ |
842 | pp_string (this, args[chunk]); |
843 | } |
844 | |
845 | emit_any_pending_textual_chunks (dest); |
846 | |
847 | /* Ensure that we consumed all of stashed_items. */ |
848 | gcc_assert (stashed_item_idx == m_stashed_items.length ()); |
849 | |
850 | /* Deallocate the chunk structure and everything after it (i.e. the |
851 | associated series of formatted strings). */ |
852 | buffer->cur_chunk_array = chunk_array->prev; |
853 | obstack_free (&buffer->chunk_obstack, chunk_array); |
854 | } |
855 | |
856 | /* Subroutine of dump_pretty_printer::emit_items |
857 | for consolidating multiple adjacent pure-text chunks into single |
858 | optinfo_items (in phase 3). */ |
859 | |
860 | void |
861 | dump_pretty_printer::emit_any_pending_textual_chunks (optinfo *dest) |
862 | { |
863 | gcc_assert (buffer->obstack == &buffer->formatted_obstack); |
864 | |
865 | /* Don't emit an item if the pending text is empty. */ |
866 | if (output_buffer_last_position_in_text (buff: buffer) == NULL) |
867 | return; |
868 | |
869 | char *formatted_text = xstrdup (pp_formatted_text (this)); |
870 | optinfo_item *item |
871 | = new optinfo_item (OPTINFO_ITEM_KIND_TEXT, UNKNOWN_LOCATION, |
872 | formatted_text); |
873 | emit_item (item, dest); |
874 | |
875 | /* Clear the pending text by unwinding formatted_text back to the start |
876 | of the buffer (without deallocating). */ |
877 | obstack_free (&buffer->formatted_obstack, |
878 | buffer->formatted_obstack.object_base); |
879 | } |
880 | |
881 | /* Emit ITEM and take ownership of it. If DEST is non-NULL, add ITEM |
882 | to DEST; otherwise delete ITEM. */ |
883 | |
884 | void |
885 | dump_pretty_printer::emit_item (optinfo_item *item, optinfo *dest) |
886 | { |
887 | m_context->emit_item (item, dump_kind: m_dump_kind); |
888 | if (dest) |
889 | dest->add_item (item); |
890 | else |
891 | delete item; |
892 | } |
893 | |
894 | /* Record that ITEM (generated in phase 2 of formatting) is to be used for |
895 | the chunk at BUFFER_PTR in phase 3 (by emit_items). */ |
896 | |
897 | void |
898 | dump_pretty_printer::stash_item (const char **buffer_ptr, optinfo_item *item) |
899 | { |
900 | gcc_assert (buffer_ptr); |
901 | gcc_assert (item); |
902 | |
903 | m_stashed_items.safe_push (obj: stashed_item (buffer_ptr, item)); |
904 | } |
905 | |
906 | /* pp_format_decoder callback for dump_pretty_printer, and thus for |
907 | dump_printf and dump_printf_loc. |
908 | |
909 | A wrapper around decode_format, for type-safety. */ |
910 | |
911 | bool |
912 | dump_pretty_printer::format_decoder_cb (pretty_printer *pp, text_info *text, |
913 | const char *spec, int /*precision*/, |
914 | bool /*wide*/, bool /*set_locus*/, |
915 | bool /*verbose*/, bool */*quoted*/, |
916 | const char **buffer_ptr) |
917 | { |
918 | dump_pretty_printer *opp = static_cast <dump_pretty_printer *> (pp); |
919 | return opp->decode_format (text, spec, buffer_ptr); |
920 | } |
921 | |
922 | /* Format decoder for dump_pretty_printer, and thus for dump_printf and |
923 | dump_printf_loc. |
924 | |
925 | Supported format codes (in addition to the standard pretty_printer ones) |
926 | are: |
927 | |
928 | %C: cgraph_node *: |
929 | Equivalent to: dump_symtab_node (MSG_*, node) |
930 | %E: gimple *: |
931 | Equivalent to: dump_gimple_expr (MSG_*, TDF_SLIM, stmt, 0) |
932 | %G: gimple *: |
933 | Equivalent to: dump_gimple_stmt (MSG_*, TDF_SLIM, stmt, 0) |
934 | %T: tree: |
935 | Equivalent to: dump_generic_expr (MSG_*, arg, TDF_SLIM). |
936 | |
937 | TODO: add a format code that can handle (symtab_node*) *and* both |
938 | subclasses (presumably means teaching -Wformat about non-virtual |
939 | subclasses). |
940 | |
941 | These format codes build optinfo_item instances, thus capturing metadata |
942 | about the arguments being dumped, as well as the textual output. */ |
943 | |
944 | bool |
945 | dump_pretty_printer::decode_format (text_info *text, const char *spec, |
946 | const char **buffer_ptr) |
947 | { |
948 | /* Various format codes that imply making an optinfo_item and stashed it |
949 | for later use (to capture metadata, rather than plain text). */ |
950 | switch (*spec) |
951 | { |
952 | case 'C': |
953 | { |
954 | cgraph_node *node = va_arg (*text->m_args_ptr, cgraph_node *); |
955 | |
956 | /* Make an item for the node, and stash it. */ |
957 | optinfo_item *item = make_item_for_dump_symtab_node (node); |
958 | stash_item (buffer_ptr, item); |
959 | return true; |
960 | } |
961 | |
962 | case 'E': |
963 | { |
964 | gimple *stmt = va_arg (*text->m_args_ptr, gimple *); |
965 | |
966 | /* Make an item for the stmt, and stash it. */ |
967 | optinfo_item *item = make_item_for_dump_gimple_expr (stmt, spc: 0, dump_flags: TDF_SLIM); |
968 | stash_item (buffer_ptr, item); |
969 | return true; |
970 | } |
971 | |
972 | case 'G': |
973 | { |
974 | gimple *stmt = va_arg (*text->m_args_ptr, gimple *); |
975 | |
976 | /* Make an item for the stmt, and stash it. */ |
977 | optinfo_item *item = make_item_for_dump_gimple_stmt (stmt, spc: 0, dump_flags: TDF_SLIM); |
978 | stash_item (buffer_ptr, item); |
979 | return true; |
980 | } |
981 | |
982 | case 'T': |
983 | { |
984 | tree t = va_arg (*text->m_args_ptr, tree); |
985 | |
986 | /* Make an item for the tree, and stash it. */ |
987 | optinfo_item *item = make_item_for_dump_generic_expr (node: t, dump_flags: TDF_SLIM); |
988 | stash_item (buffer_ptr, item); |
989 | return true; |
990 | } |
991 | |
992 | default: |
993 | return false; |
994 | } |
995 | } |
996 | |
997 | /* Output a formatted message using FORMAT on appropriate dump streams. */ |
998 | |
999 | void |
1000 | dump_context::dump_printf_va (const dump_metadata_t &metadata, const char *format, |
1001 | va_list *ap) |
1002 | { |
1003 | dump_pretty_printer pp (this, metadata.get_dump_flags ()); |
1004 | |
1005 | text_info text (format, ap, errno); |
1006 | |
1007 | /* Phases 1 and 2, using pp_format. */ |
1008 | pp_format (&pp, &text); |
1009 | |
1010 | /* Phase 3. */ |
1011 | if (optinfo_enabled_p ()) |
1012 | { |
1013 | optinfo &info = ensure_pending_optinfo (metadata); |
1014 | pp.emit_items (dest: &info); |
1015 | } |
1016 | else |
1017 | pp.emit_items (NULL); |
1018 | } |
1019 | |
1020 | /* Similar to dump_printf, except source location is also printed, and |
1021 | dump location captured. */ |
1022 | |
1023 | void |
1024 | dump_context::dump_printf_loc_va (const dump_metadata_t &metadata, |
1025 | const dump_user_location_t &loc, |
1026 | const char *format, va_list *ap) |
1027 | { |
1028 | dump_loc (metadata, loc); |
1029 | dump_printf_va (metadata, format, ap); |
1030 | } |
1031 | |
1032 | /* Make an item for the given dump call, equivalent to print_dec. */ |
1033 | |
1034 | template<unsigned int N, typename C> |
1035 | static optinfo_item * |
1036 | make_item_for_dump_dec (const poly_int<N, C> &value) |
1037 | { |
1038 | STATIC_ASSERT (poly_coeff_traits<C>::signedness >= 0); |
1039 | signop sgn = poly_coeff_traits<C>::signedness ? SIGNED : UNSIGNED; |
1040 | |
1041 | pretty_printer pp; |
1042 | |
1043 | if (value.is_constant ()) |
1044 | pp_wide_int (&pp, value.coeffs[0], sgn); |
1045 | else |
1046 | { |
1047 | pp_character (&pp, '['); |
1048 | for (unsigned int i = 0; i < N; ++i) |
1049 | { |
1050 | pp_wide_int (&pp, value.coeffs[i], sgn); |
1051 | pp_character (&pp, i == N - 1 ? ']' : ','); |
1052 | } |
1053 | } |
1054 | |
1055 | optinfo_item *item |
1056 | = new optinfo_item (OPTINFO_ITEM_KIND_TEXT, UNKNOWN_LOCATION, |
1057 | xstrdup (pp_formatted_text (&pp))); |
1058 | return item; |
1059 | } |
1060 | |
1061 | /* Output VALUE in decimal to appropriate dump streams. */ |
1062 | |
1063 | template<unsigned int N, typename C> |
1064 | void |
1065 | dump_context::dump_dec (const dump_metadata_t &metadata, const poly_int<N, C> &value) |
1066 | { |
1067 | optinfo_item *item = make_item_for_dump_dec (value); |
1068 | emit_item (item, dump_kind: metadata.get_dump_flags ()); |
1069 | |
1070 | if (optinfo_enabled_p ()) |
1071 | { |
1072 | optinfo &info = ensure_pending_optinfo (metadata); |
1073 | info.add_item (item); |
1074 | } |
1075 | else |
1076 | delete item; |
1077 | } |
1078 | |
1079 | /* Output the name of NODE on appropriate dump streams. */ |
1080 | |
1081 | void |
1082 | dump_context::dump_symtab_node (const dump_metadata_t &metadata, symtab_node *node) |
1083 | { |
1084 | optinfo_item *item = make_item_for_dump_symtab_node (node); |
1085 | emit_item (item, dump_kind: metadata.get_dump_flags ()); |
1086 | |
1087 | if (optinfo_enabled_p ()) |
1088 | { |
1089 | optinfo &info = ensure_pending_optinfo (metadata); |
1090 | info.add_item (item); |
1091 | } |
1092 | else |
1093 | delete item; |
1094 | } |
1095 | |
1096 | /* Get the current dump scope-nesting depth. |
1097 | For use by -fopt-info (for showing nesting via indentation). */ |
1098 | |
1099 | unsigned int |
1100 | dump_context::get_scope_depth () const |
1101 | { |
1102 | return m_scope_depth; |
1103 | } |
1104 | |
1105 | /* Push a nested dump scope. |
1106 | Increment the scope depth. |
1107 | Print "=== NAME ===\n" to the dumpfile, if any, and to the -fopt-info |
1108 | destination, if any. |
1109 | Emit a "scope" optinfo if optinfos are enabled. */ |
1110 | |
1111 | void |
1112 | dump_context::begin_scope (const char *name, |
1113 | const dump_user_location_t &user_location, |
1114 | const dump_impl_location_t &impl_location) |
1115 | { |
1116 | m_scope_depth++; |
1117 | |
1118 | location_t src_loc = user_location.get_location_t (); |
1119 | |
1120 | if (dump_file && apply_dump_filter_p (dump_kind: MSG_NOTE, filter: pflags)) |
1121 | ::dump_loc (dump_kind: MSG_NOTE, dfile: dump_file, loc: src_loc); |
1122 | |
1123 | if (alt_dump_file && apply_dump_filter_p (dump_kind: MSG_NOTE, filter: alt_flags)) |
1124 | ::dump_loc (dump_kind: MSG_NOTE, dfile: alt_dump_file, loc: src_loc); |
1125 | |
1126 | /* Support for temp_dump_context in selftests. */ |
1127 | if (m_test_pp && apply_dump_filter_p (dump_kind: MSG_NOTE, filter: m_test_pp_flags)) |
1128 | ::dump_loc (dump_kind: MSG_NOTE, pp: m_test_pp, loc: src_loc); |
1129 | |
1130 | /* Format multiple consecutive punctuation characters via %s to |
1131 | avoid -Wformat-diag in the pp_printf call below whose output |
1132 | isn't used for diagnostic output. */ |
1133 | pretty_printer pp; |
1134 | pp_printf (&pp, "%s %s %s" , "===" , name, "===" ); |
1135 | pp_newline (&pp); |
1136 | optinfo_item *item |
1137 | = new optinfo_item (OPTINFO_ITEM_KIND_TEXT, UNKNOWN_LOCATION, |
1138 | xstrdup (pp_formatted_text (&pp))); |
1139 | emit_item (item, dump_kind: MSG_NOTE); |
1140 | |
1141 | if (optinfo_enabled_p ()) |
1142 | { |
1143 | optinfo &info |
1144 | = begin_next_optinfo (metadata: dump_metadata_t (MSG_NOTE, impl_location), |
1145 | loc: user_location); |
1146 | info.m_kind = OPTINFO_KIND_SCOPE; |
1147 | info.add_item (item); |
1148 | end_any_optinfo (); |
1149 | } |
1150 | else |
1151 | delete item; |
1152 | } |
1153 | |
1154 | /* Pop a nested dump scope. */ |
1155 | |
1156 | void |
1157 | dump_context::end_scope () |
1158 | { |
1159 | end_any_optinfo (); |
1160 | m_scope_depth--; |
1161 | |
1162 | if (m_json_writer) |
1163 | m_json_writer->pop_scope (); |
1164 | } |
1165 | |
1166 | /* Should optinfo instances be created? |
1167 | All creation of optinfos should be guarded by this predicate. |
1168 | Return true if any optinfo destinations are active. */ |
1169 | |
1170 | bool |
1171 | dump_context::optinfo_enabled_p () const |
1172 | { |
1173 | return (optimization_records_enabled_p ()); |
1174 | } |
1175 | |
1176 | /* Return the optinfo currently being accumulated, creating one if |
1177 | necessary. */ |
1178 | |
1179 | optinfo & |
1180 | dump_context::ensure_pending_optinfo (const dump_metadata_t &metadata) |
1181 | { |
1182 | if (!m_pending) |
1183 | return begin_next_optinfo (metadata, loc: dump_user_location_t ()); |
1184 | return *m_pending; |
1185 | } |
1186 | |
1187 | /* Start a new optinfo and return it, ending any optinfo that was already |
1188 | accumulated. */ |
1189 | |
1190 | optinfo & |
1191 | dump_context::begin_next_optinfo (const dump_metadata_t &metadata, |
1192 | const dump_user_location_t &user_loc) |
1193 | { |
1194 | end_any_optinfo (); |
1195 | gcc_assert (m_pending == NULL); |
1196 | dump_location_t loc (user_loc, metadata.get_impl_location ()); |
1197 | m_pending = new optinfo (loc, OPTINFO_KIND_NOTE, current_pass); |
1198 | m_pending->handle_dump_file_kind (metadata.get_dump_flags ()); |
1199 | return *m_pending; |
1200 | } |
1201 | |
1202 | /* End any optinfo that has been accumulated within this context; emitting |
1203 | it to any destinations as appropriate, such as optimization records. */ |
1204 | |
1205 | void |
1206 | dump_context::end_any_optinfo () |
1207 | { |
1208 | if (m_pending) |
1209 | emit_optinfo (info: m_pending); |
1210 | delete m_pending; |
1211 | m_pending = NULL; |
1212 | } |
1213 | |
1214 | /* Emit the optinfo to all of the "non-immediate" destinations |
1215 | (emission to "immediate" destinations is done by |
1216 | dump_context::emit_item). */ |
1217 | |
1218 | void |
1219 | dump_context::emit_optinfo (const optinfo *info) |
1220 | { |
1221 | /* -fsave-optimization-record. */ |
1222 | if (m_json_writer) |
1223 | m_json_writer->add_record (optinfo: info); |
1224 | } |
1225 | |
1226 | /* Emit ITEM to all item destinations (those that don't require |
1227 | consolidation into optinfo instances). */ |
1228 | |
1229 | void |
1230 | dump_context::emit_item (optinfo_item *item, dump_flags_t dump_kind) |
1231 | { |
1232 | if (dump_file && apply_dump_filter_p (dump_kind, filter: pflags)) |
1233 | fprintf (stream: dump_file, format: "%s" , item->get_text ()); |
1234 | |
1235 | if (alt_dump_file && apply_dump_filter_p (dump_kind, filter: alt_flags)) |
1236 | fprintf (stream: alt_dump_file, format: "%s" , item->get_text ()); |
1237 | |
1238 | /* Support for temp_dump_context in selftests. */ |
1239 | if (m_test_pp && apply_dump_filter_p (dump_kind, filter: m_test_pp_flags)) |
1240 | pp_string (m_test_pp, item->get_text ()); |
1241 | } |
1242 | |
1243 | /* The current singleton dump_context, and its default. */ |
1244 | |
1245 | dump_context *dump_context::s_current = &dump_context::s_default; |
1246 | dump_context dump_context::s_default; |
1247 | |
1248 | /* Implementation of dump_* API calls, calling into dump_context |
1249 | member functions. */ |
1250 | |
1251 | /* Calls to the dump_* functions do non-trivial work, so they ought |
1252 | to be guarded by: |
1253 | if (dump_enabled_p ()) |
1254 | Assert that they are guarded, and, if assertions are disabled, |
1255 | bail out if the calls weren't properly guarded. */ |
1256 | |
1257 | #define VERIFY_DUMP_ENABLED_P \ |
1258 | do { \ |
1259 | gcc_assert (dump_enabled_p ()); \ |
1260 | if (!dump_enabled_p ()) \ |
1261 | return; \ |
1262 | } while (0) |
1263 | |
1264 | /* Dump gimple statement GS with SPC indentation spaces and |
1265 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. */ |
1266 | |
1267 | void |
1268 | dump_gimple_stmt (const dump_metadata_t &metadata, dump_flags_t , |
1269 | gimple *gs, int spc) |
1270 | { |
1271 | VERIFY_DUMP_ENABLED_P; |
1272 | dump_context::get ().dump_gimple_stmt (metadata, extra_dump_flags, gs, spc); |
1273 | } |
1274 | |
1275 | /* Similar to dump_gimple_stmt, except additionally print source location. */ |
1276 | |
1277 | void |
1278 | dump_gimple_stmt_loc (const dump_metadata_t &metadata, |
1279 | const dump_user_location_t &loc, |
1280 | dump_flags_t , gimple *gs, int spc) |
1281 | { |
1282 | VERIFY_DUMP_ENABLED_P; |
1283 | dump_context::get ().dump_gimple_stmt_loc (metadata, loc, extra_dump_flags, |
1284 | gs, spc); |
1285 | } |
1286 | |
1287 | /* Dump gimple statement GS with SPC indentation spaces and |
1288 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. |
1289 | Do not terminate with a newline or semicolon. */ |
1290 | |
1291 | void |
1292 | dump_gimple_expr (const dump_metadata_t &metadata, |
1293 | dump_flags_t , |
1294 | gimple *gs, int spc) |
1295 | { |
1296 | VERIFY_DUMP_ENABLED_P; |
1297 | dump_context::get ().dump_gimple_expr (metadata, extra_dump_flags, gs, spc); |
1298 | } |
1299 | |
1300 | /* Similar to dump_gimple_expr, except additionally print source location. */ |
1301 | |
1302 | void |
1303 | dump_gimple_expr_loc (const dump_metadata_t &metadata, |
1304 | const dump_user_location_t &loc, |
1305 | dump_flags_t , gimple *gs, int spc) |
1306 | { |
1307 | VERIFY_DUMP_ENABLED_P; |
1308 | dump_context::get ().dump_gimple_expr_loc (metadata, loc, extra_dump_flags, |
1309 | gs, spc); |
1310 | } |
1311 | |
1312 | /* Dump expression tree T using EXTRA_DUMP_FLAGS on dump streams if |
1313 | DUMP_KIND is enabled. */ |
1314 | |
1315 | void |
1316 | dump_generic_expr (const dump_metadata_t &metadata, dump_flags_t , |
1317 | tree t) |
1318 | { |
1319 | VERIFY_DUMP_ENABLED_P; |
1320 | dump_context::get ().dump_generic_expr (metadata, extra_dump_flags, t); |
1321 | } |
1322 | |
1323 | /* Similar to dump_generic_expr, except additionally print the source |
1324 | location. */ |
1325 | |
1326 | void |
1327 | dump_generic_expr_loc (const dump_metadata_t &metadata, |
1328 | const dump_user_location_t &loc, |
1329 | dump_flags_t , tree t) |
1330 | { |
1331 | VERIFY_DUMP_ENABLED_P; |
1332 | dump_context::get ().dump_generic_expr_loc (metadata, loc, extra_dump_flags, |
1333 | t); |
1334 | } |
1335 | |
1336 | /* Output a formatted message using FORMAT on appropriate dump streams. */ |
1337 | |
1338 | void |
1339 | dump_printf (const dump_metadata_t &metadata, const char *format, ...) |
1340 | { |
1341 | VERIFY_DUMP_ENABLED_P; |
1342 | va_list ap; |
1343 | va_start (ap, format); |
1344 | dump_context::get ().dump_printf_va (metadata, format, ap: &ap); |
1345 | va_end (ap); |
1346 | } |
1347 | |
1348 | /* Similar to dump_printf, except source location is also printed, and |
1349 | dump location captured. */ |
1350 | |
1351 | void |
1352 | dump_printf_loc (const dump_metadata_t &metadata, |
1353 | const dump_user_location_t &loc, |
1354 | const char *format, ...) |
1355 | { |
1356 | VERIFY_DUMP_ENABLED_P; |
1357 | va_list ap; |
1358 | va_start (ap, format); |
1359 | dump_context::get ().dump_printf_loc_va (metadata, loc, format, ap: &ap); |
1360 | va_end (ap); |
1361 | } |
1362 | |
1363 | /* Output VALUE in decimal to appropriate dump streams. */ |
1364 | |
1365 | template<unsigned int N, typename C> |
1366 | void |
1367 | dump_dec (const dump_metadata_t &metadata, const poly_int<N, C> &value) |
1368 | { |
1369 | VERIFY_DUMP_ENABLED_P; |
1370 | dump_context::get ().dump_dec (metadata, value); |
1371 | } |
1372 | |
1373 | template void dump_dec (const dump_metadata_t &metadata, const poly_uint16 &); |
1374 | template void dump_dec (const dump_metadata_t &metadata, const poly_int64 &); |
1375 | template void dump_dec (const dump_metadata_t &metadata, const poly_uint64 &); |
1376 | template void dump_dec (const dump_metadata_t &metadata, const poly_offset_int &); |
1377 | template void dump_dec (const dump_metadata_t &metadata, const poly_widest_int &); |
1378 | |
1379 | void |
1380 | dump_dec (dump_flags_t dump_kind, const poly_wide_int &value, signop sgn) |
1381 | { |
1382 | VERIFY_DUMP_ENABLED_P; |
1383 | if (dump_file |
1384 | && dump_context::get ().apply_dump_filter_p (dump_kind, filter: pflags)) |
1385 | print_dec (value, file: dump_file, sgn); |
1386 | |
1387 | if (alt_dump_file |
1388 | && dump_context::get ().apply_dump_filter_p (dump_kind, filter: alt_flags)) |
1389 | print_dec (value, file: alt_dump_file, sgn); |
1390 | } |
1391 | |
1392 | /* Output VALUE in hexadecimal to appropriate dump streams. */ |
1393 | |
1394 | void |
1395 | dump_hex (dump_flags_t dump_kind, const poly_wide_int &value) |
1396 | { |
1397 | VERIFY_DUMP_ENABLED_P; |
1398 | if (dump_file |
1399 | && dump_context::get ().apply_dump_filter_p (dump_kind, filter: pflags)) |
1400 | print_hex (value, file: dump_file); |
1401 | |
1402 | if (alt_dump_file |
1403 | && dump_context::get ().apply_dump_filter_p (dump_kind, filter: alt_flags)) |
1404 | print_hex (value, file: alt_dump_file); |
1405 | } |
1406 | |
1407 | /* Emit and delete the currently pending optinfo, if there is one, |
1408 | without the caller needing to know about class dump_context. */ |
1409 | |
1410 | void |
1411 | dumpfile_ensure_any_optinfo_are_flushed () |
1412 | { |
1413 | dump_context::get().end_any_optinfo (); |
1414 | } |
1415 | |
1416 | /* Output the name of NODE on appropriate dump streams. */ |
1417 | |
1418 | void |
1419 | dump_symtab_node (const dump_metadata_t &metadata, symtab_node *node) |
1420 | { |
1421 | VERIFY_DUMP_ENABLED_P; |
1422 | dump_context::get ().dump_symtab_node (metadata, node); |
1423 | } |
1424 | |
1425 | /* Get the current dump scope-nesting depth. |
1426 | For use by -fopt-info (for showing nesting via indentation). */ |
1427 | |
1428 | unsigned int |
1429 | get_dump_scope_depth () |
1430 | { |
1431 | return dump_context::get ().get_scope_depth (); |
1432 | } |
1433 | |
1434 | /* Push a nested dump scope. |
1435 | Print "=== NAME ===\n" to the dumpfile, if any, and to the -fopt-info |
1436 | destination, if any. |
1437 | Emit a "scope" opinfo if optinfos are enabled. |
1438 | Increment the scope depth. */ |
1439 | |
1440 | void |
1441 | dump_begin_scope (const char *name, |
1442 | const dump_user_location_t &user_location, |
1443 | const dump_impl_location_t &impl_location) |
1444 | { |
1445 | dump_context::get ().begin_scope (name, user_location, impl_location); |
1446 | } |
1447 | |
1448 | /* Pop a nested dump scope. */ |
1449 | |
1450 | void |
1451 | dump_end_scope () |
1452 | { |
1453 | dump_context::get ().end_scope (); |
1454 | } |
1455 | |
1456 | /* Start a dump for PHASE. Store user-supplied dump flags in |
1457 | *FLAG_PTR. Return the number of streams opened. Set globals |
1458 | DUMP_FILE, and ALT_DUMP_FILE to point to the opened streams, and |
1459 | set dump_flags appropriately for both pass dump stream and |
1460 | -fopt-info stream. */ |
1461 | |
1462 | int |
1463 | gcc::dump_manager:: |
1464 | dump_start (int phase, dump_flags_t *flag_ptr) |
1465 | { |
1466 | int count = 0; |
1467 | char *name; |
1468 | struct dump_file_info *dfi; |
1469 | FILE *stream; |
1470 | if (phase == TDI_none || !dump_phase_enabled_p (phase)) |
1471 | return 0; |
1472 | |
1473 | dfi = get_dump_file_info (phase); |
1474 | name = get_dump_file_name (phase); |
1475 | if (name) |
1476 | { |
1477 | stream = dump_open (filename: name, trunc: dfi->pstate < 0); |
1478 | if (stream) |
1479 | { |
1480 | dfi->pstate = 1; |
1481 | count++; |
1482 | } |
1483 | free (ptr: name); |
1484 | dfi->pstream = stream; |
1485 | set_dump_file (dfi->pstream); |
1486 | /* Initialize current dump flags. */ |
1487 | pflags = dfi->pflags; |
1488 | } |
1489 | |
1490 | stream = dump_open_alternate_stream (dfi); |
1491 | if (stream) |
1492 | { |
1493 | dfi->alt_stream = stream; |
1494 | count++; |
1495 | set_alt_dump_file (dfi->alt_stream); |
1496 | /* Initialize current -fopt-info flags. */ |
1497 | alt_flags = dfi->alt_flags; |
1498 | } |
1499 | |
1500 | if (flag_ptr) |
1501 | *flag_ptr = dfi->pflags; |
1502 | |
1503 | return count; |
1504 | } |
1505 | |
1506 | /* Finish a tree dump for PHASE and close associated dump streams. Also |
1507 | reset the globals DUMP_FILE, ALT_DUMP_FILE, and DUMP_FLAGS. */ |
1508 | |
1509 | void |
1510 | gcc::dump_manager:: |
1511 | dump_finish (int phase) |
1512 | { |
1513 | struct dump_file_info *dfi; |
1514 | |
1515 | if (phase < 0) |
1516 | return; |
1517 | dfi = get_dump_file_info (phase); |
1518 | if (dfi->pstream && dfi->pstream != stdout && dfi->pstream != stderr) |
1519 | fclose (stream: dfi->pstream); |
1520 | |
1521 | if (dfi->alt_stream && dfi->alt_stream != stdout && dfi->alt_stream != stderr) |
1522 | fclose (stream: dfi->alt_stream); |
1523 | |
1524 | dfi->alt_stream = NULL; |
1525 | dfi->pstream = NULL; |
1526 | set_dump_file (NULL); |
1527 | set_alt_dump_file (NULL); |
1528 | dump_flags = TDF_NONE; |
1529 | alt_flags = TDF_NONE; |
1530 | pflags = TDF_NONE; |
1531 | } |
1532 | |
1533 | /* Begin a tree dump for PHASE. Stores any user supplied flag in |
1534 | *FLAG_PTR and returns a stream to write to. If the dump is not |
1535 | enabled, returns NULL. |
1536 | PART can be used for dump files which should be split to multiple |
1537 | parts. PART == -1 indicates dump file with no parts. |
1538 | If PART is -1, multiple calls will reopen and append to the dump file. */ |
1539 | |
1540 | FILE * |
1541 | dump_begin (int phase, dump_flags_t *flag_ptr, int part) |
1542 | { |
1543 | return g->get_dumps ()->dump_begin (phase, flag_ptr, part); |
1544 | } |
1545 | |
1546 | FILE * |
1547 | gcc::dump_manager:: |
1548 | dump_begin (int phase, dump_flags_t *flag_ptr, int part) |
1549 | { |
1550 | if (phase == TDI_none || !dump_phase_enabled_p (phase)) |
1551 | return NULL; |
1552 | |
1553 | char *name = get_dump_file_name (phase, part); |
1554 | if (!name) |
1555 | return NULL; |
1556 | struct dump_file_info *dfi = get_dump_file_info (phase); |
1557 | |
1558 | /* We do not support re-opening of dump files with parts. This would require |
1559 | tracking pstate per part of the dump file. */ |
1560 | FILE *stream = dump_open (filename: name, trunc: part != -1 || dfi->pstate < 0); |
1561 | if (stream) |
1562 | dfi->pstate = 1; |
1563 | free (ptr: name); |
1564 | |
1565 | if (flag_ptr) |
1566 | *flag_ptr = dfi->pflags; |
1567 | |
1568 | /* Initialize current flags */ |
1569 | pflags = dfi->pflags; |
1570 | return stream; |
1571 | } |
1572 | |
1573 | /* Returns nonzero if dump PHASE is enabled for at least one stream. |
1574 | If PHASE is TDI_tree_all, return nonzero if any dump is enabled for |
1575 | any phase. */ |
1576 | |
1577 | int |
1578 | gcc::dump_manager:: |
1579 | dump_phase_enabled_p (int phase) const |
1580 | { |
1581 | if (phase == TDI_tree_all) |
1582 | { |
1583 | size_t i; |
1584 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) |
1585 | if (dump_files[i].pstate || dump_files[i].alt_state) |
1586 | return 1; |
1587 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
1588 | if (m_extra_dump_files[i].pstate || m_extra_dump_files[i].alt_state) |
1589 | return 1; |
1590 | return 0; |
1591 | } |
1592 | else |
1593 | { |
1594 | struct dump_file_info *dfi = get_dump_file_info (phase); |
1595 | return dfi->pstate || dfi->alt_state; |
1596 | } |
1597 | } |
1598 | |
1599 | /* Returns nonzero if tree dump PHASE has been initialized. */ |
1600 | |
1601 | int |
1602 | gcc::dump_manager:: |
1603 | dump_initialized_p (int phase) const |
1604 | { |
1605 | struct dump_file_info *dfi = get_dump_file_info (phase); |
1606 | return dfi->pstate > 0 || dfi->alt_state > 0; |
1607 | } |
1608 | |
1609 | /* Returns the switch name of PHASE. */ |
1610 | |
1611 | const char * |
1612 | dump_flag_name (int phase) |
1613 | { |
1614 | return g->get_dumps ()->dump_flag_name (phase); |
1615 | } |
1616 | |
1617 | const char * |
1618 | gcc::dump_manager:: |
1619 | dump_flag_name (int phase) const |
1620 | { |
1621 | struct dump_file_info *dfi = get_dump_file_info (phase); |
1622 | return dfi->swtch; |
1623 | } |
1624 | |
1625 | /* Handle -fdump-* and -fopt-info for a pass added after |
1626 | command-line options are parsed (those from plugins and |
1627 | those from backends). |
1628 | |
1629 | Because the registration of plugin/backend passes happens after the |
1630 | command-line options are parsed, the options that specify single |
1631 | pass dumping (e.g. -fdump-tree-PASSNAME) cannot be used for new |
1632 | passes. Therefore we currently can only enable dumping of |
1633 | new passes when the 'dump-all' flags (e.g. -fdump-tree-all) |
1634 | are specified. This is done here. |
1635 | |
1636 | Similarly, the saved -fopt-info options are wired up to the new pass. */ |
1637 | |
1638 | void |
1639 | gcc::dump_manager::register_pass (opt_pass *pass) |
1640 | { |
1641 | gcc_assert (pass); |
1642 | |
1643 | register_one_dump_file (pass); |
1644 | |
1645 | dump_file_info *pass_dfi = get_dump_file_info (phase: pass->static_pass_number); |
1646 | gcc_assert (pass_dfi); |
1647 | |
1648 | enum tree_dump_index tdi; |
1649 | if (pass->type == SIMPLE_IPA_PASS |
1650 | || pass->type == IPA_PASS) |
1651 | tdi = TDI_ipa_all; |
1652 | else if (pass->type == GIMPLE_PASS) |
1653 | tdi = TDI_tree_all; |
1654 | else |
1655 | tdi = TDI_rtl_all; |
1656 | const dump_file_info *tdi_dfi = get_dump_file_info (phase: tdi); |
1657 | gcc_assert (tdi_dfi); |
1658 | |
1659 | /* Check if dump-all flag is specified. */ |
1660 | if (tdi_dfi->pstate) |
1661 | { |
1662 | pass_dfi->pstate = tdi_dfi->pstate; |
1663 | pass_dfi->pflags = tdi_dfi->pflags; |
1664 | } |
1665 | |
1666 | update_dfi_for_opt_info (dfi: pass_dfi); |
1667 | } |
1668 | |
1669 | /* Finish a tree dump for PHASE. STREAM is the stream created by |
1670 | dump_begin. */ |
1671 | |
1672 | void |
1673 | dump_end (int phase ATTRIBUTE_UNUSED, FILE *stream) |
1674 | { |
1675 | if (stream != stderr && stream != stdout) |
1676 | fclose (stream: stream); |
1677 | } |
1678 | |
1679 | /* Enable all tree dumps with FLAGS on FILENAME. Return number of |
1680 | enabled tree dumps. */ |
1681 | |
1682 | int |
1683 | gcc::dump_manager:: |
1684 | dump_enable_all (dump_kind dkind, dump_flags_t flags, const char *filename) |
1685 | { |
1686 | int n = 0; |
1687 | size_t i; |
1688 | |
1689 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) |
1690 | { |
1691 | if (dump_files[i].dkind == dkind) |
1692 | { |
1693 | const char *old_filename = dump_files[i].pfilename; |
1694 | dump_files[i].pstate = -1; |
1695 | dump_files[i].pflags |= flags; |
1696 | n++; |
1697 | /* Override the existing filename. */ |
1698 | if (filename) |
1699 | { |
1700 | dump_files[i].pfilename = xstrdup (filename); |
1701 | /* Since it is a command-line provided file, which is |
1702 | common to all the phases, use it in append mode. */ |
1703 | dump_files[i].pstate = 1; |
1704 | } |
1705 | if (old_filename && filename != old_filename) |
1706 | free (CONST_CAST (char *, old_filename)); |
1707 | } |
1708 | } |
1709 | |
1710 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
1711 | { |
1712 | if (m_extra_dump_files[i].dkind == dkind) |
1713 | { |
1714 | const char *old_filename = m_extra_dump_files[i].pfilename; |
1715 | m_extra_dump_files[i].pstate = -1; |
1716 | m_extra_dump_files[i].pflags |= flags; |
1717 | n++; |
1718 | /* Override the existing filename. */ |
1719 | if (filename) |
1720 | { |
1721 | m_extra_dump_files[i].pfilename = xstrdup (filename); |
1722 | /* Since it is a command-line provided file, which is |
1723 | common to all the phases, use it in append mode. */ |
1724 | m_extra_dump_files[i].pstate = 1; |
1725 | } |
1726 | if (old_filename && filename != old_filename) |
1727 | free (CONST_CAST (char *, old_filename)); |
1728 | } |
1729 | } |
1730 | |
1731 | return n; |
1732 | } |
1733 | |
1734 | /* Enable -fopt-info dumps on all dump files matching OPTGROUP_FLAGS. |
1735 | Enable dumps with FLAGS on FILENAME. Return the number of enabled |
1736 | dumps. */ |
1737 | |
1738 | int |
1739 | gcc::dump_manager:: |
1740 | opt_info_enable_passes (optgroup_flags_t optgroup_flags, dump_flags_t flags, |
1741 | const char *filename) |
1742 | { |
1743 | int n = 0; |
1744 | |
1745 | m_optgroup_flags = optgroup_flags; |
1746 | m_optinfo_flags = flags; |
1747 | m_optinfo_filename = xstrdup (filename); |
1748 | |
1749 | for (size_t i = TDI_none + 1; i < (size_t) TDI_end; i++) |
1750 | if (update_dfi_for_opt_info (dfi: &dump_files[i])) |
1751 | n++; |
1752 | |
1753 | for (size_t i = 0; i < m_extra_dump_files_in_use; i++) |
1754 | if (update_dfi_for_opt_info (dfi: &m_extra_dump_files[i])) |
1755 | n++; |
1756 | |
1757 | return n; |
1758 | } |
1759 | |
1760 | /* Use the saved -fopt-info options to update DFI. |
1761 | Return true if the dump is enabled. */ |
1762 | |
1763 | bool |
1764 | gcc::dump_manager::update_dfi_for_opt_info (dump_file_info *dfi) const |
1765 | { |
1766 | gcc_assert (dfi); |
1767 | |
1768 | if (!(dfi->optgroup_flags & m_optgroup_flags)) |
1769 | return false; |
1770 | |
1771 | const char *old_filename = dfi->alt_filename; |
1772 | /* Since this file is shared among different passes, it |
1773 | should be opened in append mode. */ |
1774 | dfi->alt_state = 1; |
1775 | dfi->alt_flags |= m_optinfo_flags; |
1776 | /* Override the existing filename. */ |
1777 | if (m_optinfo_filename) |
1778 | dfi->alt_filename = xstrdup (m_optinfo_filename); |
1779 | if (old_filename && m_optinfo_filename != old_filename) |
1780 | free (CONST_CAST (char *, old_filename)); |
1781 | |
1782 | return true; |
1783 | } |
1784 | |
1785 | /* Helper routine to parse -<dump format>[=filename] |
1786 | and return the corresponding dump flag. If POS_P is non-NULL, |
1787 | assign start of filename into *POS_P. */ |
1788 | |
1789 | dump_flags_t |
1790 | parse_dump_option (const char *option_value, const char **pos_p) |
1791 | { |
1792 | const char *ptr; |
1793 | dump_flags_t flags; |
1794 | |
1795 | ptr = option_value; |
1796 | if (pos_p) |
1797 | *pos_p = NULL; |
1798 | |
1799 | /* Retain "user-facing" and "internals" messages, but filter out |
1800 | those from an opt_problem being re-emitted at the top level |
1801 | (MSG_PRIORITY_REEMITTED), so as to avoid duplicate messages |
1802 | messing up scan-tree-dump-times" in DejaGnu tests. */ |
1803 | flags = MSG_PRIORITY_USER_FACING | MSG_PRIORITY_INTERNALS; |
1804 | |
1805 | while (*ptr) |
1806 | { |
1807 | const struct kv_pair<dump_flags_t> *option_ptr; |
1808 | const char *end_ptr; |
1809 | const char *eq_ptr; |
1810 | unsigned length; |
1811 | while (*ptr == '-') |
1812 | ptr++; |
1813 | end_ptr = strchr (s: ptr, c: '-'); |
1814 | eq_ptr = strchr (s: ptr, c: '='); |
1815 | |
1816 | if (eq_ptr && (!end_ptr || end_ptr > eq_ptr)) |
1817 | end_ptr = eq_ptr; |
1818 | |
1819 | if (!end_ptr) |
1820 | end_ptr = ptr + strlen (s: ptr); |
1821 | length = end_ptr - ptr; |
1822 | |
1823 | for (option_ptr = dump_options; option_ptr->name; option_ptr++) |
1824 | if (strlen (s: option_ptr->name) == length |
1825 | && !memcmp (s1: option_ptr->name, s2: ptr, n: length)) |
1826 | { |
1827 | flags |= option_ptr->value; |
1828 | goto found; |
1829 | } |
1830 | |
1831 | if (*ptr == '=') |
1832 | { |
1833 | /* Interpret rest of the argument as a dump filename. This |
1834 | filename overrides other command line filenames. */ |
1835 | if (pos_p) |
1836 | *pos_p = ptr + 1; |
1837 | break; |
1838 | } |
1839 | else |
1840 | { |
1841 | warning (0, "ignoring unknown option %q.*s" , |
1842 | length, ptr); |
1843 | flags = TDF_ERROR; |
1844 | } |
1845 | found: |
1846 | ptr = end_ptr; |
1847 | } |
1848 | |
1849 | return flags; |
1850 | } |
1851 | |
1852 | /* Parse ARG as a dump switch. Return nonzero if it is, and store the |
1853 | relevant details in the dump_files array. */ |
1854 | |
1855 | int |
1856 | gcc::dump_manager:: |
1857 | dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob) |
1858 | { |
1859 | const char *option_value; |
1860 | dump_flags_t flags = TDF_NONE; |
1861 | |
1862 | if (doglob && !dfi->glob) |
1863 | return 0; |
1864 | |
1865 | option_value = skip_leading_substring (arg, doglob ? dfi->glob : dfi->swtch); |
1866 | if (!option_value) |
1867 | return 0; |
1868 | |
1869 | if (*option_value && *option_value != '-' && *option_value != '=') |
1870 | return 0; |
1871 | |
1872 | const char *filename; |
1873 | flags = parse_dump_option (option_value, pos_p: &filename); |
1874 | if (filename) |
1875 | { |
1876 | if (dfi->pfilename) |
1877 | free (CONST_CAST (char *, dfi->pfilename)); |
1878 | dfi->pfilename = xstrdup (filename); |
1879 | } |
1880 | |
1881 | dfi->pstate = -1; |
1882 | dfi->pflags |= flags; |
1883 | |
1884 | /* Process -fdump-tree-all and -fdump-rtl-all, by enabling all the |
1885 | known dumps. */ |
1886 | if (dfi->suffix == NULL) |
1887 | dump_enable_all (dkind: dfi->dkind, flags: dfi->pflags, filename: dfi->pfilename); |
1888 | |
1889 | return 1; |
1890 | } |
1891 | |
1892 | void |
1893 | gcc::dump_manager:: |
1894 | dump_switch_p (const char *arg) |
1895 | { |
1896 | size_t i; |
1897 | int any = 0; |
1898 | |
1899 | for (i = TDI_none + 1; i != TDI_end; i++) |
1900 | any |= dump_switch_p_1 (arg, dfi: &dump_files[i], doglob: false); |
1901 | |
1902 | /* Don't glob if we got a hit already */ |
1903 | if (!any) |
1904 | for (i = TDI_none + 1; i != TDI_end; i++) |
1905 | any |= dump_switch_p_1 (arg, dfi: &dump_files[i], doglob: true); |
1906 | |
1907 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
1908 | any |= dump_switch_p_1 (arg, dfi: &m_extra_dump_files[i], doglob: false); |
1909 | |
1910 | if (!any) |
1911 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
1912 | any |= dump_switch_p_1 (arg, dfi: &m_extra_dump_files[i], doglob: true); |
1913 | |
1914 | if (!any) |
1915 | { |
1916 | auto_vec<const char *> candidates; |
1917 | for (size_t i = TDI_none + 1; i != TDI_end; i++) |
1918 | candidates.safe_push (obj: dump_files[i].swtch); |
1919 | for (size_t i = 0; i < m_extra_dump_files_in_use; i++) |
1920 | candidates.safe_push (obj: m_extra_dump_files[i].swtch); |
1921 | const char *hint = find_closest_string (target: arg, candidates: &candidates); |
1922 | if (hint) |
1923 | error ("unrecognized command-line option %<-fdump-%s%>; " |
1924 | "did you mean %<-fdump-%s%>?" , arg, hint); |
1925 | else |
1926 | error ("unrecognized command-line option %<-fdump-%s%>" , arg); |
1927 | } |
1928 | } |
1929 | |
1930 | /* Parse ARG as a -fopt-info switch and store flags, optgroup_flags |
1931 | and filename. Return non-zero if it is a recognized switch. */ |
1932 | |
1933 | static int |
1934 | opt_info_switch_p_1 (const char *arg, dump_flags_t *flags, |
1935 | optgroup_flags_t *optgroup_flags, char **filename) |
1936 | { |
1937 | const char *option_value; |
1938 | const char *ptr; |
1939 | |
1940 | option_value = arg; |
1941 | ptr = option_value; |
1942 | |
1943 | *filename = NULL; |
1944 | |
1945 | /* Default to filtering out "internals" messages, and retaining |
1946 | "user-facing" messages, and those from an opt_problem being |
1947 | re-emitted at the top level. */ |
1948 | *flags = MSG_PRIORITY_USER_FACING | MSG_PRIORITY_REEMITTED; |
1949 | |
1950 | *optgroup_flags = OPTGROUP_NONE; |
1951 | |
1952 | if (!ptr) |
1953 | return 1; /* Handle '-fopt-info' without any additional options. */ |
1954 | |
1955 | while (*ptr) |
1956 | { |
1957 | const char *end_ptr; |
1958 | const char *eq_ptr; |
1959 | unsigned length; |
1960 | |
1961 | while (*ptr == '-') |
1962 | ptr++; |
1963 | end_ptr = strchr (s: ptr, c: '-'); |
1964 | eq_ptr = strchr (s: ptr, c: '='); |
1965 | |
1966 | if (eq_ptr && (!end_ptr || eq_ptr < end_ptr)) |
1967 | end_ptr = eq_ptr; |
1968 | else if (!end_ptr) |
1969 | end_ptr = ptr + strlen (s: ptr); |
1970 | length = end_ptr - ptr; |
1971 | |
1972 | for (const kv_pair<dump_flags_t> *option_ptr = optinfo_verbosity_options; |
1973 | option_ptr->name; option_ptr++) |
1974 | if (strlen (s: option_ptr->name) == length |
1975 | && !memcmp (s1: option_ptr->name, s2: ptr, n: length)) |
1976 | { |
1977 | *flags |= option_ptr->value; |
1978 | goto found; |
1979 | } |
1980 | |
1981 | for (const kv_pair<optgroup_flags_t> *option_ptr = optgroup_options; |
1982 | option_ptr->name; option_ptr++) |
1983 | if (strlen (s: option_ptr->name) == length |
1984 | && !memcmp (s1: option_ptr->name, s2: ptr, n: length)) |
1985 | { |
1986 | *optgroup_flags |= option_ptr->value; |
1987 | goto found; |
1988 | } |
1989 | |
1990 | if (*ptr == '=') |
1991 | { |
1992 | /* Interpret rest of the argument as a dump filename. This |
1993 | filename overrides other command line filenames. */ |
1994 | *filename = xstrdup (ptr + 1); |
1995 | break; |
1996 | } |
1997 | else |
1998 | { |
1999 | warning (0, "unknown option %q.*s in %<-fopt-info-%s%>" , |
2000 | length, ptr, arg); |
2001 | return 0; |
2002 | } |
2003 | found:; |
2004 | ptr = end_ptr; |
2005 | } |
2006 | |
2007 | return 1; |
2008 | } |
2009 | |
2010 | /* Return non-zero if ARG is a recognized switch for |
2011 | -fopt-info. Return zero otherwise. */ |
2012 | |
2013 | int |
2014 | opt_info_switch_p (const char *arg) |
2015 | { |
2016 | dump_flags_t flags; |
2017 | optgroup_flags_t optgroup_flags; |
2018 | char *filename; |
2019 | static char *file_seen = NULL; |
2020 | gcc::dump_manager *dumps = g->get_dumps (); |
2021 | |
2022 | if (!opt_info_switch_p_1 (arg, flags: &flags, optgroup_flags: &optgroup_flags, filename: &filename)) |
2023 | return 0; |
2024 | |
2025 | if (!filename) |
2026 | filename = xstrdup ("stderr" ); |
2027 | |
2028 | /* Bail out if a different filename has been specified. */ |
2029 | if (file_seen && strcmp (s1: file_seen, s2: filename)) |
2030 | { |
2031 | warning (0, "ignoring possibly conflicting option %<-fopt-info-%s%>" , |
2032 | arg); |
2033 | return 1; |
2034 | } |
2035 | |
2036 | file_seen = xstrdup (filename); |
2037 | if (!(flags & MSG_ALL_KINDS)) |
2038 | flags |= MSG_OPTIMIZED_LOCATIONS; |
2039 | if (!optgroup_flags) |
2040 | optgroup_flags = OPTGROUP_ALL; |
2041 | |
2042 | return dumps->opt_info_enable_passes (optgroup_flags, flags, filename); |
2043 | } |
2044 | |
2045 | /* Print basic block on the dump streams. */ |
2046 | |
2047 | void |
2048 | dump_basic_block (dump_flags_t dump_kind, basic_block bb, int indent) |
2049 | { |
2050 | if (dump_file |
2051 | && dump_context::get ().apply_dump_filter_p (dump_kind, filter: pflags)) |
2052 | dump_bb (dump_file, bb, indent, TDF_DETAILS); |
2053 | if (alt_dump_file |
2054 | && dump_context::get ().apply_dump_filter_p (dump_kind, filter: alt_flags)) |
2055 | dump_bb (alt_dump_file, bb, indent, TDF_DETAILS); |
2056 | } |
2057 | |
2058 | /* Dump FUNCTION_DECL FN as tree dump PHASE. */ |
2059 | |
2060 | void |
2061 | dump_function (int phase, tree fn) |
2062 | { |
2063 | FILE *stream; |
2064 | dump_flags_t flags; |
2065 | |
2066 | stream = dump_begin (phase, flag_ptr: &flags); |
2067 | if (stream) |
2068 | { |
2069 | dump_function_to_file (fn, stream, flags); |
2070 | dump_end (phase, stream); |
2071 | } |
2072 | } |
2073 | |
2074 | /* Enable RTL dump for all the RTL passes. */ |
2075 | |
2076 | bool |
2077 | enable_rtl_dump_file (void) |
2078 | { |
2079 | gcc::dump_manager *dumps = g->get_dumps (); |
2080 | int num_enabled = |
2081 | dumps->dump_enable_all (dkind: DK_rtl, flags: dump_flags_t (TDF_DETAILS) | TDF_BLOCKS, |
2082 | NULL); |
2083 | return num_enabled > 0; |
2084 | } |
2085 | |
2086 | /* debug_dump_context's ctor. Temporarily override the dump_context |
2087 | (to forcibly enable output to stderr). */ |
2088 | |
2089 | debug_dump_context::debug_dump_context (FILE *f) |
2090 | : m_context (), |
2091 | m_saved (&dump_context::get ()), |
2092 | m_saved_flags (dump_flags), |
2093 | m_saved_pflags (pflags), |
2094 | m_saved_file (dump_file) |
2095 | { |
2096 | set_dump_file (f); |
2097 | dump_context::s_current = &m_context; |
2098 | pflags = dump_flags = MSG_ALL_KINDS | MSG_ALL_PRIORITIES; |
2099 | dump_context::get ().refresh_dumps_are_enabled (); |
2100 | } |
2101 | |
2102 | /* debug_dump_context's dtor. Restore the saved dump_context. */ |
2103 | |
2104 | debug_dump_context::~debug_dump_context () |
2105 | { |
2106 | set_dump_file (m_saved_file); |
2107 | dump_context::s_current = m_saved; |
2108 | dump_flags = m_saved_flags; |
2109 | pflags = m_saved_pflags; |
2110 | dump_context::get ().refresh_dumps_are_enabled (); |
2111 | } |
2112 | |
2113 | |
2114 | #if CHECKING_P |
2115 | |
2116 | namespace selftest { |
2117 | |
2118 | /* temp_dump_context's ctor. Temporarily override the dump_context |
2119 | (to forcibly enable optinfo-generation). */ |
2120 | |
2121 | temp_dump_context::temp_dump_context (bool forcibly_enable_optinfo, |
2122 | bool forcibly_enable_dumping, |
2123 | dump_flags_t test_pp_flags) |
2124 | : m_context (), |
2125 | m_saved (&dump_context::get ()) |
2126 | { |
2127 | dump_context::s_current = &m_context; |
2128 | if (forcibly_enable_optinfo) |
2129 | m_context.set_json_writer (new optrecord_json_writer ()); |
2130 | /* Conditionally enable the test dump, so that we can verify both the |
2131 | dump_enabled_p and the !dump_enabled_p cases in selftests. */ |
2132 | if (forcibly_enable_dumping) |
2133 | { |
2134 | m_context.m_test_pp = &m_pp; |
2135 | m_context.m_test_pp_flags = test_pp_flags; |
2136 | } |
2137 | |
2138 | dump_context::get ().refresh_dumps_are_enabled (); |
2139 | } |
2140 | |
2141 | /* temp_dump_context's dtor. Restore the saved dump_context. */ |
2142 | |
2143 | temp_dump_context::~temp_dump_context () |
2144 | { |
2145 | m_context.set_json_writer (NULL); |
2146 | |
2147 | dump_context::s_current = m_saved; |
2148 | |
2149 | dump_context::get ().refresh_dumps_are_enabled (); |
2150 | } |
2151 | |
2152 | /* 0-terminate the text dumped so far, and return it. */ |
2153 | |
2154 | const char * |
2155 | temp_dump_context::get_dumped_text () |
2156 | { |
2157 | return pp_formatted_text (&m_pp); |
2158 | } |
2159 | |
2160 | /* Verify that IMPL_LOC is within EXPECTED_FILE at EXPECTED_LINE, |
2161 | from EXPECTED_FUNCTION, using LOC for the location of any failure, |
2162 | provided that the build compiler is sufficiently recent. */ |
2163 | |
2164 | static void |
2165 | assert_impl_location_eq (const location &loc ATTRIBUTE_UNUSED, |
2166 | const dump_impl_location_t &impl_loc ATTRIBUTE_UNUSED, |
2167 | const char *expected_file ATTRIBUTE_UNUSED, |
2168 | int expected_line ATTRIBUTE_UNUSED, |
2169 | const char *expected_function ATTRIBUTE_UNUSED) |
2170 | { |
2171 | #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) |
2172 | ASSERT_STR_CONTAINS_AT (loc, impl_loc.m_file, expected_file); |
2173 | ASSERT_EQ_AT (loc, impl_loc.m_line, expected_line); |
2174 | ASSERT_STR_CONTAINS_AT (loc, impl_loc.m_function, expected_function); |
2175 | #endif |
2176 | } |
2177 | |
2178 | /* Verify that IMPL_LOC is within EXPECTED_FILE at EXPECTED_LINE, |
2179 | from EXPECTED_FUNCTION, provided that the build compiler is |
2180 | sufficiently recent. */ |
2181 | |
2182 | #define ASSERT_IMPL_LOCATION_EQ(IMPL_LOC, EXPECTED_FILE, EXPECTED_LINE, \ |
2183 | EXPECTED_FUNCTION) \ |
2184 | SELFTEST_BEGIN_STMT \ |
2185 | assert_impl_location_eq (SELFTEST_LOCATION, IMPL_LOC, \ |
2186 | EXPECTED_FILE, EXPECTED_LINE, \ |
2187 | EXPECTED_FUNCTION); \ |
2188 | SELFTEST_END_STMT |
2189 | |
2190 | /* Verify that the dump_location_t constructors capture the source location |
2191 | at which they were called (provided that the build compiler is sufficiently |
2192 | recent). */ |
2193 | |
2194 | static void |
2195 | test_impl_location () |
2196 | { |
2197 | /* Default ctor. */ |
2198 | { |
2199 | dump_location_t loc; |
2200 | const int expected_line = __LINE__ - 1; |
2201 | ASSERT_IMPL_LOCATION_EQ (loc.get_impl_location (), |
2202 | "dumpfile.cc" , expected_line, "test_impl_location" ); |
2203 | } |
2204 | |
2205 | /* Constructing from a gimple. */ |
2206 | { |
2207 | dump_location_t loc ((gimple *)NULL); |
2208 | const int expected_line = __LINE__ - 1; |
2209 | ASSERT_IMPL_LOCATION_EQ (loc.get_impl_location (), |
2210 | "dumpfile.cc" , expected_line, "test_impl_location" ); |
2211 | } |
2212 | |
2213 | /* Constructing from an rtx_insn. */ |
2214 | { |
2215 | dump_location_t loc ((rtx_insn *)NULL); |
2216 | const int expected_line = __LINE__ - 1; |
2217 | ASSERT_IMPL_LOCATION_EQ (loc.get_impl_location (), |
2218 | "dumpfile.cc" , expected_line, "test_impl_location" ); |
2219 | } |
2220 | } |
2221 | |
2222 | /* Verify that the text dumped so far in CONTEXT equals |
2223 | EXPECTED_TEXT, using LOC for the location of any failure. |
2224 | As a side-effect, the internal buffer is 0-terminated. */ |
2225 | |
2226 | void |
2227 | verify_dumped_text (const location &loc, |
2228 | temp_dump_context *context, |
2229 | const char *expected_text) |
2230 | { |
2231 | gcc_assert (context); |
2232 | ASSERT_STREQ_AT (loc, context->get_dumped_text (), |
2233 | expected_text); |
2234 | } |
2235 | |
2236 | /* Verify that ITEM has the expected values. */ |
2237 | |
2238 | void |
2239 | verify_item (const location &loc, |
2240 | const optinfo_item *item, |
2241 | enum optinfo_item_kind expected_kind, |
2242 | location_t expected_location, |
2243 | const char *expected_text) |
2244 | { |
2245 | ASSERT_EQ_AT (loc, item->get_kind (), expected_kind); |
2246 | ASSERT_EQ_AT (loc, item->get_location (), expected_location); |
2247 | ASSERT_STREQ_AT (loc, item->get_text (), expected_text); |
2248 | } |
2249 | |
2250 | /* Verify that calls to the dump_* API are captured and consolidated into |
2251 | optimization records. */ |
2252 | |
2253 | static void |
2254 | test_capture_of_dump_calls (const line_table_case &case_) |
2255 | { |
2256 | /* Generate a location_t for testing. */ |
2257 | line_table_test ltt (case_); |
2258 | linemap_add (line_table, LC_ENTER, sysp: false, to_file: "test.txt" , to_line: 0); |
2259 | linemap_line_start (set: line_table, to_line: 5, max_column_hint: 100); |
2260 | linemap_add (line_table, LC_LEAVE, sysp: false, NULL, to_line: 0); |
2261 | location_t decl_loc = linemap_position_for_column (line_table, 8); |
2262 | location_t stmt_loc = linemap_position_for_column (line_table, 10); |
2263 | if (stmt_loc > LINE_MAP_MAX_LOCATION_WITH_COLS) |
2264 | return; |
2265 | |
2266 | dump_user_location_t loc = dump_user_location_t::from_location_t (loc: stmt_loc); |
2267 | |
2268 | gimple *stmt = gimple_build_return (NULL); |
2269 | gimple_set_location (g: stmt, location: stmt_loc); |
2270 | |
2271 | tree test_decl = build_decl (decl_loc, FUNCTION_DECL, |
2272 | get_identifier ("test_decl" ), |
2273 | build_function_type_list (void_type_node, |
2274 | NULL_TREE)); |
2275 | |
2276 | symbol_table_test tmp_symtab; |
2277 | |
2278 | cgraph_node *node = cgraph_node::get_create (test_decl); |
2279 | gcc_assert (node); |
2280 | |
2281 | /* Run all tests twice, with and then without optinfo enabled, to ensure |
2282 | that immediate destinations vs optinfo-based destinations both |
2283 | work, independently of each other, with no leaks. */ |
2284 | for (int i = 0 ; i < 2; i++) |
2285 | { |
2286 | bool with_optinfo = (i == 0); |
2287 | |
2288 | /* Test of dump_printf. */ |
2289 | { |
2290 | temp_dump_context tmp (with_optinfo, true, |
2291 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2292 | dump_printf (metadata: MSG_NOTE, format: "int: %i str: %s" , 42, "foo" ); |
2293 | const int expected_impl_line = __LINE__ - 1; |
2294 | |
2295 | ASSERT_DUMPED_TEXT_EQ (tmp, "int: 42 str: foo" ); |
2296 | if (with_optinfo) |
2297 | { |
2298 | optinfo *info = tmp.get_pending_optinfo (); |
2299 | ASSERT_TRUE (info != NULL); |
2300 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); |
2301 | ASSERT_EQ (info->num_items (), 1); |
2302 | ASSERT_IS_TEXT (info->get_item (0), "int: 42 str: foo" ); |
2303 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2304 | "dumpfile.cc" , expected_impl_line, |
2305 | "test_capture_of_dump_calls" ); |
2306 | } |
2307 | } |
2308 | |
2309 | /* Test of dump_printf with %T. */ |
2310 | { |
2311 | temp_dump_context tmp (with_optinfo, true, |
2312 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2313 | dump_printf (metadata: MSG_NOTE, format: "tree: %T" , integer_zero_node); |
2314 | const int expected_impl_line = __LINE__ - 1; |
2315 | |
2316 | ASSERT_DUMPED_TEXT_EQ (tmp, "tree: 0" ); |
2317 | if (with_optinfo) |
2318 | { |
2319 | optinfo *info = tmp.get_pending_optinfo (); |
2320 | ASSERT_TRUE (info != NULL); |
2321 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); |
2322 | ASSERT_EQ (info->num_items (), 2); |
2323 | ASSERT_IS_TEXT (info->get_item (0), "tree: " ); |
2324 | ASSERT_IS_TREE (info->get_item (1), UNKNOWN_LOCATION, "0" ); |
2325 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2326 | "dumpfile.cc" , expected_impl_line, |
2327 | "test_capture_of_dump_calls" ); |
2328 | } |
2329 | } |
2330 | |
2331 | /* Test of dump_printf with %E. */ |
2332 | { |
2333 | temp_dump_context tmp (with_optinfo, true, |
2334 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2335 | dump_printf (metadata: MSG_NOTE, format: "gimple: %E" , stmt); |
2336 | const int expected_impl_line = __LINE__ - 1; |
2337 | |
2338 | ASSERT_DUMPED_TEXT_EQ (tmp, "gimple: return;" ); |
2339 | if (with_optinfo) |
2340 | { |
2341 | optinfo *info = tmp.get_pending_optinfo (); |
2342 | ASSERT_TRUE (info != NULL); |
2343 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); |
2344 | ASSERT_EQ (info->num_items (), 2); |
2345 | ASSERT_IS_TEXT (info->get_item (0), "gimple: " ); |
2346 | ASSERT_IS_GIMPLE (info->get_item (1), stmt_loc, "return;" ); |
2347 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2348 | "dumpfile.cc" , expected_impl_line, |
2349 | "test_capture_of_dump_calls" ); |
2350 | } |
2351 | } |
2352 | |
2353 | /* Test of dump_printf with %G. */ |
2354 | { |
2355 | temp_dump_context tmp (with_optinfo, true, |
2356 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2357 | dump_printf (metadata: MSG_NOTE, format: "gimple: %G" , stmt); |
2358 | const int expected_impl_line = __LINE__ - 1; |
2359 | |
2360 | ASSERT_DUMPED_TEXT_EQ (tmp, "gimple: return;\n" ); |
2361 | if (with_optinfo) |
2362 | { |
2363 | optinfo *info = tmp.get_pending_optinfo (); |
2364 | ASSERT_TRUE (info != NULL); |
2365 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); |
2366 | ASSERT_EQ (info->num_items (), 2); |
2367 | ASSERT_IS_TEXT (info->get_item (0), "gimple: " ); |
2368 | ASSERT_IS_GIMPLE (info->get_item (1), stmt_loc, "return;\n" ); |
2369 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2370 | "dumpfile.cc" , expected_impl_line, |
2371 | "test_capture_of_dump_calls" ); |
2372 | } |
2373 | } |
2374 | |
2375 | /* Test of dump_printf with %C. */ |
2376 | { |
2377 | temp_dump_context tmp (with_optinfo, true, |
2378 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2379 | dump_printf (metadata: MSG_NOTE, format: "node: %C" , node); |
2380 | const int expected_impl_line = __LINE__ - 1; |
2381 | |
2382 | ASSERT_DUMPED_TEXT_EQ (tmp, "node: test_decl/0" ); |
2383 | if (with_optinfo) |
2384 | { |
2385 | optinfo *info = tmp.get_pending_optinfo (); |
2386 | ASSERT_TRUE (info != NULL); |
2387 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); |
2388 | ASSERT_EQ (info->num_items (), 2); |
2389 | ASSERT_IS_TEXT (info->get_item (0), "node: " ); |
2390 | ASSERT_IS_SYMTAB_NODE (info->get_item (1), decl_loc, "test_decl/0" ); |
2391 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2392 | "dumpfile.cc" , expected_impl_line, |
2393 | "test_capture_of_dump_calls" ); |
2394 | } |
2395 | } |
2396 | |
2397 | /* dump_print_loc with multiple format codes. This tests various |
2398 | things: |
2399 | - intermingling of text, format codes handled by the base |
2400 | pretty_printer, and dump-specific format codes |
2401 | - multiple dump-specific format codes: some consecutive, others |
2402 | separated by text, trailing text after the final one. */ |
2403 | { |
2404 | temp_dump_context tmp (with_optinfo, true, |
2405 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2406 | dump_printf_loc (metadata: MSG_NOTE, loc, format: "before %T and %T" |
2407 | " %i consecutive %E%E after\n" , |
2408 | integer_zero_node, test_decl, 42, stmt, stmt); |
2409 | |
2410 | ASSERT_DUMPED_TEXT_EQ (tmp, |
2411 | "test.txt:5:10: note: before 0 and test_decl" |
2412 | " 42 consecutive return;return; after\n" ); |
2413 | if (with_optinfo) |
2414 | { |
2415 | optinfo *info = tmp.get_pending_optinfo (); |
2416 | ASSERT_TRUE (info != NULL); |
2417 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); |
2418 | ASSERT_EQ (info->num_items (), 8); |
2419 | ASSERT_IS_TEXT (info->get_item (0), "before " ); |
2420 | ASSERT_IS_TREE (info->get_item (1), UNKNOWN_LOCATION, "0" ); |
2421 | ASSERT_IS_TEXT (info->get_item (2), " and " ); |
2422 | ASSERT_IS_TREE (info->get_item (3), UNKNOWN_LOCATION, "test_decl" ); |
2423 | ASSERT_IS_TEXT (info->get_item (4), " 42 consecutive " ); |
2424 | ASSERT_IS_GIMPLE (info->get_item (5), stmt_loc, "return;" ); |
2425 | ASSERT_IS_GIMPLE (info->get_item (6), stmt_loc, "return;" ); |
2426 | ASSERT_IS_TEXT (info->get_item (7), " after\n" ); |
2427 | /* We don't ASSERT_IMPL_LOCATION_EQ here, to avoid having to |
2428 | enforce at which exact line the multiline dump_printf_loc |
2429 | occurred. */ |
2430 | } |
2431 | } |
2432 | |
2433 | /* Tree, via dump_generic_expr. */ |
2434 | { |
2435 | temp_dump_context tmp (with_optinfo, true, |
2436 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2437 | dump_printf_loc (metadata: MSG_NOTE, loc, format: "test of tree: " ); |
2438 | const int expected_impl_line = __LINE__ - 1; |
2439 | dump_generic_expr (metadata: MSG_NOTE, extra_dump_flags: TDF_SLIM, integer_zero_node); |
2440 | |
2441 | ASSERT_DUMPED_TEXT_EQ (tmp, "test.txt:5:10: note: test of tree: 0" ); |
2442 | if (with_optinfo) |
2443 | { |
2444 | optinfo *info = tmp.get_pending_optinfo (); |
2445 | ASSERT_TRUE (info != NULL); |
2446 | ASSERT_EQ (info->get_location_t (), stmt_loc); |
2447 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); |
2448 | ASSERT_EQ (info->num_items (), 2); |
2449 | ASSERT_IS_TEXT (info->get_item (0), "test of tree: " ); |
2450 | ASSERT_IS_TREE (info->get_item (1), UNKNOWN_LOCATION, "0" ); |
2451 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2452 | "dumpfile.cc" , expected_impl_line, |
2453 | "test_capture_of_dump_calls" ); |
2454 | } |
2455 | } |
2456 | |
2457 | /* Tree, via dump_generic_expr_loc. */ |
2458 | { |
2459 | temp_dump_context tmp (with_optinfo, true, |
2460 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2461 | dump_generic_expr_loc (metadata: MSG_NOTE, loc, extra_dump_flags: TDF_SLIM, integer_one_node); |
2462 | const int expected_impl_line = __LINE__ - 1; |
2463 | |
2464 | ASSERT_DUMPED_TEXT_EQ (tmp, "test.txt:5:10: note: 1" ); |
2465 | if (with_optinfo) |
2466 | { |
2467 | optinfo *info = tmp.get_pending_optinfo (); |
2468 | ASSERT_TRUE (info != NULL); |
2469 | ASSERT_EQ (info->get_location_t (), stmt_loc); |
2470 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); |
2471 | ASSERT_EQ (info->num_items (), 1); |
2472 | ASSERT_IS_TREE (info->get_item (0), UNKNOWN_LOCATION, "1" ); |
2473 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2474 | "dumpfile.cc" , expected_impl_line, |
2475 | "test_capture_of_dump_calls" ); |
2476 | } |
2477 | } |
2478 | |
2479 | /* Gimple. */ |
2480 | { |
2481 | /* dump_gimple_stmt_loc. */ |
2482 | { |
2483 | temp_dump_context tmp (with_optinfo, true, |
2484 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2485 | dump_gimple_stmt_loc (metadata: MSG_NOTE, loc, extra_dump_flags: TDF_SLIM, gs: stmt, spc: 2); |
2486 | const int expected_impl_line = __LINE__ - 1; |
2487 | |
2488 | ASSERT_DUMPED_TEXT_EQ (tmp, "test.txt:5:10: note: return;\n" ); |
2489 | if (with_optinfo) |
2490 | { |
2491 | optinfo *info = tmp.get_pending_optinfo (); |
2492 | ASSERT_TRUE (info != NULL); |
2493 | ASSERT_EQ (info->num_items (), 1); |
2494 | ASSERT_IS_GIMPLE (info->get_item (0), stmt_loc, "return;\n" ); |
2495 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2496 | "dumpfile.cc" , expected_impl_line, |
2497 | "test_capture_of_dump_calls" ); |
2498 | } |
2499 | } |
2500 | |
2501 | /* dump_gimple_stmt. */ |
2502 | { |
2503 | temp_dump_context tmp (with_optinfo, true, |
2504 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2505 | dump_gimple_stmt (metadata: MSG_NOTE, extra_dump_flags: TDF_SLIM, gs: stmt, spc: 2); |
2506 | const int expected_impl_line = __LINE__ - 1; |
2507 | |
2508 | ASSERT_DUMPED_TEXT_EQ (tmp, "return;\n" ); |
2509 | if (with_optinfo) |
2510 | { |
2511 | optinfo *info = tmp.get_pending_optinfo (); |
2512 | ASSERT_TRUE (info != NULL); |
2513 | ASSERT_EQ (info->num_items (), 1); |
2514 | ASSERT_IS_GIMPLE (info->get_item (0), stmt_loc, "return;\n" ); |
2515 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2516 | "dumpfile.cc" , expected_impl_line, |
2517 | "test_capture_of_dump_calls" ); |
2518 | } |
2519 | } |
2520 | |
2521 | /* dump_gimple_expr_loc. */ |
2522 | { |
2523 | temp_dump_context tmp (with_optinfo, true, |
2524 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2525 | dump_gimple_expr_loc (metadata: MSG_NOTE, loc, extra_dump_flags: TDF_SLIM, gs: stmt, spc: 2); |
2526 | const int expected_impl_line = __LINE__ - 1; |
2527 | |
2528 | ASSERT_DUMPED_TEXT_EQ (tmp, "test.txt:5:10: note: return;" ); |
2529 | if (with_optinfo) |
2530 | { |
2531 | optinfo *info = tmp.get_pending_optinfo (); |
2532 | ASSERT_TRUE (info != NULL); |
2533 | ASSERT_EQ (info->num_items (), 1); |
2534 | ASSERT_IS_GIMPLE (info->get_item (0), stmt_loc, "return;" ); |
2535 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2536 | "dumpfile.cc" , expected_impl_line, |
2537 | "test_capture_of_dump_calls" ); |
2538 | } |
2539 | } |
2540 | |
2541 | /* dump_gimple_expr. */ |
2542 | { |
2543 | temp_dump_context tmp (with_optinfo, true, |
2544 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2545 | dump_gimple_expr (metadata: MSG_NOTE, extra_dump_flags: TDF_SLIM, gs: stmt, spc: 2); |
2546 | const int expected_impl_line = __LINE__ - 1; |
2547 | |
2548 | ASSERT_DUMPED_TEXT_EQ (tmp, "return;" ); |
2549 | if (with_optinfo) |
2550 | { |
2551 | optinfo *info = tmp.get_pending_optinfo (); |
2552 | ASSERT_TRUE (info != NULL); |
2553 | ASSERT_EQ (info->num_items (), 1); |
2554 | ASSERT_IS_GIMPLE (info->get_item (0), stmt_loc, "return;" ); |
2555 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2556 | "dumpfile.cc" , expected_impl_line, |
2557 | "test_capture_of_dump_calls" ); |
2558 | } |
2559 | } |
2560 | } |
2561 | |
2562 | /* symtab_node. */ |
2563 | { |
2564 | temp_dump_context tmp (with_optinfo, true, |
2565 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2566 | dump_symtab_node (metadata: MSG_NOTE, node); |
2567 | const int expected_impl_line = __LINE__ - 1; |
2568 | |
2569 | ASSERT_DUMPED_TEXT_EQ (tmp, "test_decl/0" ); |
2570 | if (with_optinfo) |
2571 | { |
2572 | optinfo *info = tmp.get_pending_optinfo (); |
2573 | ASSERT_TRUE (info != NULL); |
2574 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); |
2575 | ASSERT_EQ (info->num_items (), 1); |
2576 | ASSERT_IS_SYMTAB_NODE (info->get_item (0), decl_loc, "test_decl/0" ); |
2577 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2578 | "dumpfile.cc" , expected_impl_line, |
2579 | "test_capture_of_dump_calls" ); |
2580 | } |
2581 | } |
2582 | |
2583 | /* poly_int. */ |
2584 | { |
2585 | temp_dump_context tmp (with_optinfo, true, |
2586 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2587 | dump_dec (metadata: MSG_NOTE, value: poly_int64 (42)); |
2588 | const int expected_impl_line = __LINE__ - 1; |
2589 | |
2590 | ASSERT_DUMPED_TEXT_EQ (tmp, "42" ); |
2591 | if (with_optinfo) |
2592 | { |
2593 | optinfo *info = tmp.get_pending_optinfo (); |
2594 | ASSERT_TRUE (info != NULL); |
2595 | ASSERT_EQ (info->num_items (), 1); |
2596 | ASSERT_IS_TEXT (info->get_item (0), "42" ); |
2597 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2598 | "dumpfile.cc" , expected_impl_line, |
2599 | "test_capture_of_dump_calls" ); |
2600 | } |
2601 | } |
2602 | |
2603 | /* Scopes. Test with all 4 combinations of |
2604 | filtering by MSG_PRIORITY_USER_FACING |
2605 | and/or filtering by MSG_PRIORITY_INTERNALS. */ |
2606 | for (int j = 0; j < 3; j++) |
2607 | { |
2608 | dump_flags_t dump_filter = MSG_ALL_KINDS; |
2609 | if (j % 2) |
2610 | dump_filter |= MSG_PRIORITY_USER_FACING; |
2611 | if (j / 2) |
2612 | dump_filter |= MSG_PRIORITY_INTERNALS; |
2613 | |
2614 | temp_dump_context tmp (with_optinfo, true, dump_filter); |
2615 | /* Emit various messages, mostly with implicit priority. */ |
2616 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 1\n" ); |
2617 | dump_printf_loc (metadata: MSG_NOTE | MSG_PRIORITY_INTERNALS, loc: stmt, |
2618 | format: "explicitly internal msg\n" ); |
2619 | { |
2620 | AUTO_DUMP_SCOPE ("outer scope" , stmt); |
2621 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 2\n" ); |
2622 | { |
2623 | AUTO_DUMP_SCOPE ("middle scope" , stmt); |
2624 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 3\n" ); |
2625 | { |
2626 | AUTO_DUMP_SCOPE ("inner scope" , stmt); |
2627 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 4\n" ); |
2628 | dump_printf_loc (metadata: MSG_NOTE | MSG_PRIORITY_USER_FACING, loc: stmt, |
2629 | format: "explicitly user-facing msg\n" ); |
2630 | } |
2631 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 5\n" ); |
2632 | } |
2633 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 6\n" ); |
2634 | } |
2635 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 7\n" ); |
2636 | const int expected_impl_line = __LINE__ - 1; |
2637 | |
2638 | switch (dump_filter & MSG_ALL_PRIORITIES) |
2639 | { |
2640 | default: |
2641 | gcc_unreachable (); |
2642 | case 0: |
2643 | ASSERT_DUMPED_TEXT_EQ (tmp, "" ); |
2644 | break; |
2645 | case MSG_PRIORITY_USER_FACING: |
2646 | ASSERT_DUMPED_TEXT_EQ |
2647 | (tmp, |
2648 | "test.txt:5:10: note: msg 1\n" |
2649 | "test.txt:5:10: note: explicitly user-facing msg\n" |
2650 | "test.txt:5:10: note: msg 7\n" ); |
2651 | break; |
2652 | case MSG_PRIORITY_INTERNALS: |
2653 | ASSERT_DUMPED_TEXT_EQ |
2654 | (tmp, |
2655 | "test.txt:5:10: note: explicitly internal msg\n" |
2656 | "test.txt:5:10: note: === outer scope ===\n" |
2657 | "test.txt:5:10: note: msg 2\n" |
2658 | "test.txt:5:10: note: === middle scope ===\n" |
2659 | "test.txt:5:10: note: msg 3\n" |
2660 | "test.txt:5:10: note: === inner scope ===\n" |
2661 | "test.txt:5:10: note: msg 4\n" |
2662 | "test.txt:5:10: note: msg 5\n" |
2663 | "test.txt:5:10: note: msg 6\n" ); |
2664 | break; |
2665 | case MSG_ALL_PRIORITIES: |
2666 | ASSERT_DUMPED_TEXT_EQ |
2667 | (tmp, |
2668 | "test.txt:5:10: note: msg 1\n" |
2669 | "test.txt:5:10: note: explicitly internal msg\n" |
2670 | "test.txt:5:10: note: === outer scope ===\n" |
2671 | "test.txt:5:10: note: msg 2\n" |
2672 | "test.txt:5:10: note: === middle scope ===\n" |
2673 | "test.txt:5:10: note: msg 3\n" |
2674 | "test.txt:5:10: note: === inner scope ===\n" |
2675 | "test.txt:5:10: note: msg 4\n" |
2676 | "test.txt:5:10: note: explicitly user-facing msg\n" |
2677 | "test.txt:5:10: note: msg 5\n" |
2678 | "test.txt:5:10: note: msg 6\n" |
2679 | "test.txt:5:10: note: msg 7\n" ); |
2680 | break; |
2681 | } |
2682 | if (with_optinfo) |
2683 | { |
2684 | optinfo *info = tmp.get_pending_optinfo (); |
2685 | ASSERT_TRUE (info != NULL); |
2686 | ASSERT_EQ (info->num_items (), 1); |
2687 | ASSERT_IS_TEXT (info->get_item (0), "msg 7\n" ); |
2688 | ASSERT_IMPL_LOCATION_EQ (info->get_impl_location (), |
2689 | "dumpfile.cc" , expected_impl_line, |
2690 | "test_capture_of_dump_calls" ); |
2691 | } |
2692 | } |
2693 | } |
2694 | |
2695 | /* Verify that MSG_* affects optinfo->get_kind (); we tested MSG_NOTE |
2696 | above. */ |
2697 | { |
2698 | /* MSG_OPTIMIZED_LOCATIONS. */ |
2699 | { |
2700 | temp_dump_context tmp (true, true, MSG_ALL_KINDS); |
2701 | dump_printf_loc (metadata: MSG_OPTIMIZED_LOCATIONS, loc, format: "test" ); |
2702 | ASSERT_EQ (tmp.get_pending_optinfo ()->get_kind (), |
2703 | OPTINFO_KIND_SUCCESS); |
2704 | } |
2705 | |
2706 | /* MSG_MISSED_OPTIMIZATION. */ |
2707 | { |
2708 | temp_dump_context tmp (true, true, MSG_ALL_KINDS); |
2709 | dump_printf_loc (metadata: MSG_MISSED_OPTIMIZATION, loc, format: "test" ); |
2710 | ASSERT_EQ (tmp.get_pending_optinfo ()->get_kind (), |
2711 | OPTINFO_KIND_FAILURE); |
2712 | } |
2713 | } |
2714 | |
2715 | /* Verify that MSG_* affect AUTO_DUMP_SCOPE and the dump calls. */ |
2716 | { |
2717 | temp_dump_context tmp (false, true, |
2718 | MSG_OPTIMIZED_LOCATIONS | MSG_ALL_PRIORITIES); |
2719 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 1\n" ); |
2720 | { |
2721 | AUTO_DUMP_SCOPE ("outer scope" , stmt); |
2722 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 2\n" ); |
2723 | { |
2724 | AUTO_DUMP_SCOPE ("middle scope" , stmt); |
2725 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 3\n" ); |
2726 | { |
2727 | AUTO_DUMP_SCOPE ("inner scope" , stmt); |
2728 | dump_printf_loc (metadata: MSG_OPTIMIZED_LOCATIONS, loc: stmt, format: "msg 4\n" ); |
2729 | } |
2730 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 5\n" ); |
2731 | } |
2732 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 6\n" ); |
2733 | } |
2734 | dump_printf_loc (metadata: MSG_NOTE, loc: stmt, format: "msg 7\n" ); |
2735 | |
2736 | ASSERT_DUMPED_TEXT_EQ (tmp, "test.txt:5:10: optimized: msg 4\n" ); |
2737 | } |
2738 | } |
2739 | |
2740 | static void |
2741 | test_pr87025 () |
2742 | { |
2743 | dump_user_location_t loc |
2744 | = dump_user_location_t::from_location_t (UNKNOWN_LOCATION); |
2745 | |
2746 | temp_dump_context tmp (true, true, |
2747 | MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING); |
2748 | { |
2749 | AUTO_DUMP_SCOPE ("outer scope" , loc); |
2750 | dump_printf (metadata: MSG_NOTE, format: "msg1\n" ); |
2751 | } |
2752 | } |
2753 | |
2754 | /* Run all of the selftests within this file. */ |
2755 | |
2756 | void |
2757 | dumpfile_cc_tests () |
2758 | { |
2759 | test_impl_location (); |
2760 | for_each_line_table_case (testcase: test_capture_of_dump_calls); |
2761 | test_pr87025 (); |
2762 | } |
2763 | |
2764 | } // namespace selftest |
2765 | |
2766 | #endif /* CHECKING_P */ |
2767 | |