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b5f47924 | 1 | /* Dump infrastructure for optimizations and intermediate representation. |
85ec4feb | 2 | Copyright (C) 2012-2018 Free Software Foundation, Inc. |
b5f47924 SS |
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" | |
957060b5 AM |
23 | #include "options.h" |
24 | #include "tree.h" | |
25 | #include "gimple-pretty-print.h" | |
b5f47924 SS |
26 | #include "diagnostic-core.h" |
27 | #include "dumpfile.h" | |
47e0da37 | 28 | #include "context.h" |
0de11d4d | 29 | #include "profile-count.h" |
c24e924f | 30 | #include "tree-cfg.h" |
363dc72c | 31 | #include "langhooks.h" |
4f5b9c80 DM |
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" | |
4df3629e DM |
36 | #include "optinfo.h" |
37 | #include "dump-context.h" | |
38 | #include "cgraph.h" | |
39 | #include "tree-pass.h" /* for "current_pass". */ | |
b5f47924 SS |
40 | |
41 | /* If non-NULL, return one past-the-end of the matching SUBPART of | |
42 | the WHOLE string. */ | |
43 | #define skip_leading_substring(whole, part) \ | |
44 | (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part)) | |
45 | ||
1a817418 | 46 | static dump_flags_t pflags; /* current dump_flags */ |
b5f47924 | 47 | |
1a817418 | 48 | static void dump_loc (dump_flags_t, FILE *, source_location); |
29b54a9d DM |
49 | |
50 | /* Current -fopt-info output stream, if any, and flags. */ | |
51 | static FILE *alt_dump_file = NULL; | |
52 | static dump_flags_t alt_flags; | |
53 | ||
b5f47924 SS |
54 | static FILE *dump_open_alternate_stream (struct dump_file_info *); |
55 | ||
73fbfcad SS |
56 | /* These are currently used for communicating between passes. |
57 | However, instead of accessing them directly, the passes can use | |
58 | dump_printf () for dumps. */ | |
59 | FILE *dump_file = NULL; | |
73fbfcad | 60 | const char *dump_file_name; |
1a817418 | 61 | dump_flags_t dump_flags; |
29b54a9d DM |
62 | bool dumps_are_enabled = false; |
63 | ||
64 | ||
65 | /* Update the "dumps_are_enabled" global; to be called whenever dump_file | |
66 | or alt_dump_file change. */ | |
67 | ||
68 | static void | |
69 | refresh_dumps_are_enabled () | |
70 | { | |
4df3629e | 71 | dumps_are_enabled = (dump_file || alt_dump_file || optinfo_enabled_p ()); |
29b54a9d DM |
72 | } |
73 | ||
74 | /* Set global "dump_file" to NEW_DUMP_FILE, refreshing the "dumps_are_enabled" | |
75 | global. */ | |
76 | ||
77 | void | |
78 | set_dump_file (FILE *new_dump_file) | |
79 | { | |
4df3629e | 80 | dumpfile_ensure_any_optinfo_are_flushed (); |
29b54a9d DM |
81 | dump_file = new_dump_file; |
82 | refresh_dumps_are_enabled (); | |
83 | } | |
84 | ||
85 | /* Set "alt_dump_file" to NEW_ALT_DUMP_FILE, refreshing the "dumps_are_enabled" | |
86 | global. */ | |
87 | ||
88 | static void | |
89 | set_alt_dump_file (FILE *new_alt_dump_file) | |
90 | { | |
4df3629e | 91 | dumpfile_ensure_any_optinfo_are_flushed (); |
29b54a9d DM |
92 | alt_dump_file = new_alt_dump_file; |
93 | refresh_dumps_are_enabled (); | |
94 | } | |
73fbfcad | 95 | |
63523736 | 96 | #define DUMP_FILE_INFO(suffix, swtch, dkind, num) \ |
4af78ef8 DM |
97 | {suffix, swtch, NULL, NULL, NULL, NULL, NULL, dkind, TDF_NONE, TDF_NONE, \ |
98 | OPTGROUP_NONE, 0, 0, num, false, false} | |
8264c84d | 99 | |
b5f47924 SS |
100 | /* Table of tree dump switches. This must be consistent with the |
101 | TREE_DUMP_INDEX enumeration in dumpfile.h. */ | |
102 | static struct dump_file_info dump_files[TDI_end] = | |
103 | { | |
63523736 ML |
104 | DUMP_FILE_INFO (NULL, NULL, DK_none, 0), |
105 | DUMP_FILE_INFO (".cgraph", "ipa-cgraph", DK_ipa, 0), | |
106 | DUMP_FILE_INFO (".type-inheritance", "ipa-type-inheritance", DK_ipa, 0), | |
107 | DUMP_FILE_INFO (".ipa-clones", "ipa-clones", DK_ipa, 0), | |
363dc72c JJ |
108 | DUMP_FILE_INFO (".original", "tree-original", DK_tree, 0), |
109 | DUMP_FILE_INFO (".gimple", "tree-gimple", DK_tree, 0), | |
110 | DUMP_FILE_INFO (".nested", "tree-nested", DK_tree, 0), | |
b4da704c | 111 | DUMP_FILE_INFO (".lto-stream-out", "ipa-lto-stream-out", DK_ipa, 0), |
363dc72c | 112 | #define FIRST_AUTO_NUMBERED_DUMP 1 |
29a50dfb | 113 | #define FIRST_ME_AUTO_NUMBERED_DUMP 4 |
b5f47924 | 114 | |
63523736 ML |
115 | DUMP_FILE_INFO (NULL, "lang-all", DK_lang, 0), |
116 | DUMP_FILE_INFO (NULL, "tree-all", DK_tree, 0), | |
117 | DUMP_FILE_INFO (NULL, "rtl-all", DK_rtl, 0), | |
118 | DUMP_FILE_INFO (NULL, "ipa-all", DK_ipa, 0), | |
b5f47924 SS |
119 | }; |
120 | ||
b5f47924 | 121 | /* Define a name->number mapping for a dump flag value. */ |
4af78ef8 DM |
122 | template <typename ValueType> |
123 | struct kv_pair | |
b5f47924 SS |
124 | { |
125 | const char *const name; /* the name of the value */ | |
4af78ef8 | 126 | const ValueType value; /* the value of the name */ |
b5f47924 SS |
127 | }; |
128 | ||
129 | /* Table of dump options. This must be consistent with the TDF_* flags | |
130 | in dumpfile.h and opt_info_options below. */ | |
4af78ef8 | 131 | static const kv_pair<dump_flags_t> dump_options[] = |
b5f47924 SS |
132 | { |
133 | {"address", TDF_ADDRESS}, | |
134 | {"asmname", TDF_ASMNAME}, | |
135 | {"slim", TDF_SLIM}, | |
136 | {"raw", TDF_RAW}, | |
137 | {"graph", TDF_GRAPH}, | |
138 | {"details", (TDF_DETAILS | MSG_OPTIMIZED_LOCATIONS | |
139 | | MSG_MISSED_OPTIMIZATION | |
140 | | MSG_NOTE)}, | |
141 | {"cselib", TDF_CSELIB}, | |
142 | {"stats", TDF_STATS}, | |
143 | {"blocks", TDF_BLOCKS}, | |
144 | {"vops", TDF_VOPS}, | |
145 | {"lineno", TDF_LINENO}, | |
146 | {"uid", TDF_UID}, | |
147 | {"stmtaddr", TDF_STMTADDR}, | |
148 | {"memsyms", TDF_MEMSYMS}, | |
b5f47924 SS |
149 | {"eh", TDF_EH}, |
150 | {"alias", TDF_ALIAS}, | |
151 | {"nouid", TDF_NOUID}, | |
152 | {"enumerate_locals", TDF_ENUMERATE_LOCALS}, | |
153 | {"scev", TDF_SCEV}, | |
1ee62b92 | 154 | {"gimple", TDF_GIMPLE}, |
56af751e | 155 | {"folding", TDF_FOLDING}, |
f14726bd TJ |
156 | {"optimized", MSG_OPTIMIZED_LOCATIONS}, |
157 | {"missed", MSG_MISSED_OPTIMIZATION}, | |
158 | {"note", MSG_NOTE}, | |
159 | {"optall", MSG_ALL}, | |
f6b3ca5a JJ |
160 | {"all", dump_flags_t (~(TDF_RAW | TDF_SLIM | TDF_LINENO | TDF_GRAPH |
161 | | TDF_STMTADDR | TDF_RHS_ONLY | TDF_NOUID | |
162 | | TDF_ENUMERATE_LOCALS | TDF_SCEV | TDF_GIMPLE))}, | |
4af78ef8 | 163 | {NULL, TDF_NONE} |
b5f47924 SS |
164 | }; |
165 | ||
2b4e6bf1 SS |
166 | /* A subset of the dump_options table which is used for -fopt-info |
167 | types. This must be consistent with the MSG_* flags in dumpfile.h. | |
b5f47924 | 168 | */ |
4af78ef8 | 169 | static const kv_pair<dump_flags_t> optinfo_verbosity_options[] = |
b5f47924 SS |
170 | { |
171 | {"optimized", MSG_OPTIMIZED_LOCATIONS}, | |
172 | {"missed", MSG_MISSED_OPTIMIZATION}, | |
173 | {"note", MSG_NOTE}, | |
2b4e6bf1 | 174 | {"all", MSG_ALL}, |
4af78ef8 | 175 | {NULL, TDF_NONE} |
2b4e6bf1 SS |
176 | }; |
177 | ||
178 | /* Flags used for -fopt-info groups. */ | |
4af78ef8 | 179 | static const kv_pair<optgroup_flags_t> optgroup_options[] = |
2b4e6bf1 SS |
180 | { |
181 | {"ipa", OPTGROUP_IPA}, | |
182 | {"loop", OPTGROUP_LOOP}, | |
183 | {"inline", OPTGROUP_INLINE}, | |
fd2b8c8b | 184 | {"omp", OPTGROUP_OMP}, |
2b4e6bf1 SS |
185 | {"vec", OPTGROUP_VEC}, |
186 | {"optall", OPTGROUP_ALL}, | |
4af78ef8 | 187 | {NULL, OPTGROUP_NONE} |
b5f47924 SS |
188 | }; |
189 | ||
47e0da37 DM |
190 | gcc::dump_manager::dump_manager (): |
191 | m_next_dump (FIRST_AUTO_NUMBERED_DUMP), | |
192 | m_extra_dump_files (NULL), | |
193 | m_extra_dump_files_in_use (0), | |
194 | m_extra_dump_files_alloced (0) | |
195 | { | |
196 | } | |
197 | ||
10fdd6e9 DM |
198 | gcc::dump_manager::~dump_manager () |
199 | { | |
200 | for (size_t i = 0; i < m_extra_dump_files_in_use; i++) | |
201 | { | |
202 | dump_file_info *dfi = &m_extra_dump_files[i]; | |
203 | /* suffix, swtch, glob are statically allocated for the entries | |
204 | in dump_files, and for statistics, but are dynamically allocated | |
205 | for those for passes. */ | |
206 | if (dfi->owns_strings) | |
207 | { | |
208 | XDELETEVEC (const_cast <char *> (dfi->suffix)); | |
209 | XDELETEVEC (const_cast <char *> (dfi->swtch)); | |
210 | XDELETEVEC (const_cast <char *> (dfi->glob)); | |
211 | } | |
212 | /* These, if non-NULL, are always dynamically allocated. */ | |
213 | XDELETEVEC (const_cast <char *> (dfi->pfilename)); | |
214 | XDELETEVEC (const_cast <char *> (dfi->alt_filename)); | |
215 | } | |
216 | XDELETEVEC (m_extra_dump_files); | |
217 | } | |
218 | ||
b5f47924 | 219 | unsigned int |
47e0da37 | 220 | gcc::dump_manager:: |
b5f47924 | 221 | dump_register (const char *suffix, const char *swtch, const char *glob, |
4af78ef8 DM |
222 | dump_kind dkind, optgroup_flags_t optgroup_flags, |
223 | bool take_ownership) | |
b5f47924 | 224 | { |
47e0da37 | 225 | int num = m_next_dump++; |
b5f47924 | 226 | |
47e0da37 | 227 | size_t count = m_extra_dump_files_in_use++; |
b5f47924 | 228 | |
47e0da37 | 229 | if (count >= m_extra_dump_files_alloced) |
b5f47924 | 230 | { |
47e0da37 | 231 | if (m_extra_dump_files_alloced == 0) |
363dc72c | 232 | m_extra_dump_files_alloced = 512; |
b5f47924 | 233 | else |
47e0da37 DM |
234 | m_extra_dump_files_alloced *= 2; |
235 | m_extra_dump_files = XRESIZEVEC (struct dump_file_info, | |
236 | m_extra_dump_files, | |
237 | m_extra_dump_files_alloced); | |
c3684b7b MS |
238 | |
239 | /* Construct a new object in the space allocated above. */ | |
240 | new (m_extra_dump_files + count) dump_file_info (); | |
241 | } | |
242 | else | |
243 | { | |
244 | /* Zero out the already constructed object. */ | |
245 | m_extra_dump_files[count] = dump_file_info (); | |
b5f47924 SS |
246 | } |
247 | ||
47e0da37 DM |
248 | m_extra_dump_files[count].suffix = suffix; |
249 | m_extra_dump_files[count].swtch = swtch; | |
250 | m_extra_dump_files[count].glob = glob; | |
8264c84d | 251 | m_extra_dump_files[count].dkind = dkind; |
47e0da37 DM |
252 | m_extra_dump_files[count].optgroup_flags = optgroup_flags; |
253 | m_extra_dump_files[count].num = num; | |
10fdd6e9 | 254 | m_extra_dump_files[count].owns_strings = take_ownership; |
b5f47924 SS |
255 | |
256 | return count + TDI_end; | |
257 | } | |
258 | ||
259 | ||
363dc72c JJ |
260 | /* Allow languages and middle-end to register their dumps before the |
261 | optimization passes. */ | |
262 | ||
263 | void | |
264 | gcc::dump_manager:: | |
265 | register_dumps () | |
266 | { | |
267 | lang_hooks.register_dumps (this); | |
268 | /* If this assert fails, some FE registered more than | |
269 | FIRST_ME_AUTO_NUMBERED_DUMP - FIRST_AUTO_NUMBERED_DUMP | |
270 | dump files. Bump FIRST_ME_AUTO_NUMBERED_DUMP accordingly. */ | |
271 | gcc_assert (m_next_dump <= FIRST_ME_AUTO_NUMBERED_DUMP); | |
272 | m_next_dump = FIRST_ME_AUTO_NUMBERED_DUMP; | |
273 | dump_files[TDI_original].num = m_next_dump++; | |
274 | dump_files[TDI_gimple].num = m_next_dump++; | |
275 | dump_files[TDI_nested].num = m_next_dump++; | |
276 | } | |
277 | ||
278 | ||
b5f47924 SS |
279 | /* Return the dump_file_info for the given phase. */ |
280 | ||
281 | struct dump_file_info * | |
47e0da37 DM |
282 | gcc::dump_manager:: |
283 | get_dump_file_info (int phase) const | |
b5f47924 SS |
284 | { |
285 | if (phase < TDI_end) | |
286 | return &dump_files[phase]; | |
47e0da37 | 287 | else if ((size_t) (phase - TDI_end) >= m_extra_dump_files_in_use) |
b5f47924 SS |
288 | return NULL; |
289 | else | |
47e0da37 | 290 | return m_extra_dump_files + (phase - TDI_end); |
b5f47924 SS |
291 | } |
292 | ||
799505ae DM |
293 | /* Locate the dump_file_info with swtch equal to SWTCH, |
294 | or return NULL if no such dump_file_info exists. */ | |
295 | ||
296 | struct dump_file_info * | |
297 | gcc::dump_manager:: | |
298 | get_dump_file_info_by_switch (const char *swtch) const | |
299 | { | |
300 | for (unsigned i = 0; i < m_extra_dump_files_in_use; i++) | |
01512446 | 301 | if (strcmp (m_extra_dump_files[i].swtch, swtch) == 0) |
799505ae DM |
302 | return &m_extra_dump_files[i]; |
303 | ||
304 | /* Not found. */ | |
305 | return NULL; | |
306 | } | |
307 | ||
b5f47924 SS |
308 | |
309 | /* Return the name of the dump file for the given phase. | |
799505ae DM |
310 | The caller is responsible for calling free on the returned |
311 | buffer. | |
b5f47924 SS |
312 | If the dump is not enabled, returns NULL. */ |
313 | ||
314 | char * | |
47e0da37 | 315 | gcc::dump_manager:: |
75fdb07e | 316 | get_dump_file_name (int phase, int part) const |
b5f47924 | 317 | { |
b5f47924 SS |
318 | struct dump_file_info *dfi; |
319 | ||
320 | if (phase == TDI_none) | |
321 | return NULL; | |
322 | ||
323 | dfi = get_dump_file_info (phase); | |
799505ae | 324 | |
75fdb07e | 325 | return get_dump_file_name (dfi, part); |
799505ae DM |
326 | } |
327 | ||
328 | /* Return the name of the dump file for the given dump_file_info. | |
329 | The caller is responsible for calling free on the returned | |
330 | buffer. | |
331 | If the dump is not enabled, returns NULL. */ | |
332 | ||
333 | char * | |
334 | gcc::dump_manager:: | |
75fdb07e | 335 | get_dump_file_name (struct dump_file_info *dfi, int part) const |
799505ae DM |
336 | { |
337 | char dump_id[10]; | |
338 | ||
339 | gcc_assert (dfi); | |
340 | ||
b5f47924 SS |
341 | if (dfi->pstate == 0) |
342 | return NULL; | |
343 | ||
344 | /* If available, use the command line dump filename. */ | |
345 | if (dfi->pfilename) | |
346 | return xstrdup (dfi->pfilename); | |
347 | ||
348 | if (dfi->num < 0) | |
349 | dump_id[0] = '\0'; | |
350 | else | |
351 | { | |
8264c84d ML |
352 | /* (null), LANG, TREE, RTL, IPA. */ |
353 | char suffix = " ltri"[dfi->dkind]; | |
a529e0a6 | 354 | |
8264c84d | 355 | if (snprintf (dump_id, sizeof (dump_id), ".%03d%c", dfi->num, suffix) < 0) |
b5f47924 SS |
356 | dump_id[0] = '\0'; |
357 | } | |
358 | ||
75fdb07e JH |
359 | if (part != -1) |
360 | { | |
361 | char part_id[8]; | |
362 | snprintf (part_id, sizeof (part_id), ".%i", part); | |
363 | return concat (dump_base_name, dump_id, part_id, dfi->suffix, NULL); | |
364 | } | |
365 | else | |
366 | return concat (dump_base_name, dump_id, dfi->suffix, NULL); | |
b5f47924 SS |
367 | } |
368 | ||
5d8b352a NS |
369 | /* Open a dump file called FILENAME. Some filenames are special and |
370 | refer to the standard streams. TRUNC indicates whether this is the | |
371 | first open (so the file should be truncated, rather than appended). | |
372 | An error message is emitted in the event of failure. */ | |
373 | ||
374 | static FILE * | |
375 | dump_open (const char *filename, bool trunc) | |
376 | { | |
377 | if (strcmp ("stderr", filename) == 0) | |
378 | return stderr; | |
379 | ||
bd9918c4 NS |
380 | if (strcmp ("stdout", filename) == 0 |
381 | || strcmp ("-", filename) == 0) | |
5d8b352a NS |
382 | return stdout; |
383 | ||
384 | FILE *stream = fopen (filename, trunc ? "w" : "a"); | |
385 | ||
386 | if (!stream) | |
387 | error ("could not open dump file %qs: %m", filename); | |
388 | return stream; | |
389 | } | |
390 | ||
b5f47924 SS |
391 | /* For a given DFI, open an alternate dump filename (which could also |
392 | be a standard stream such as stdout/stderr). If the alternate dump | |
393 | file cannot be opened, return NULL. */ | |
394 | ||
395 | static FILE * | |
396 | dump_open_alternate_stream (struct dump_file_info *dfi) | |
397 | { | |
b5f47924 SS |
398 | if (!dfi->alt_filename) |
399 | return NULL; | |
400 | ||
401 | if (dfi->alt_stream) | |
402 | return dfi->alt_stream; | |
403 | ||
5d8b352a | 404 | FILE *stream = dump_open (dfi->alt_filename, dfi->alt_state < 0); |
b5f47924 | 405 | |
5d8b352a | 406 | if (stream) |
b5f47924 SS |
407 | dfi->alt_state = 1; |
408 | ||
409 | return stream; | |
410 | } | |
411 | ||
4f5b9c80 DM |
412 | /* Construct a dump_user_location_t from STMT (using its location and |
413 | hotness). */ | |
414 | ||
415 | dump_user_location_t::dump_user_location_t (gimple *stmt) | |
416 | : m_count (), m_loc (UNKNOWN_LOCATION) | |
417 | { | |
418 | if (stmt) | |
419 | { | |
420 | if (stmt->bb) | |
421 | m_count = stmt->bb->count; | |
422 | m_loc = gimple_location (stmt); | |
423 | } | |
424 | } | |
425 | ||
426 | /* Construct a dump_user_location_t from an RTL instruction (using its | |
427 | location and hotness). */ | |
428 | ||
429 | dump_user_location_t::dump_user_location_t (rtx_insn *insn) | |
430 | : m_count (), m_loc (UNKNOWN_LOCATION) | |
431 | { | |
432 | if (insn) | |
433 | { | |
434 | basic_block bb = BLOCK_FOR_INSN (insn); | |
435 | if (bb) | |
436 | m_count = bb->count; | |
437 | m_loc = INSN_LOCATION (insn); | |
438 | } | |
439 | } | |
440 | ||
441 | /* Construct from a function declaration. This one requires spelling out | |
442 | to avoid accidentally constructing from other kinds of tree. */ | |
443 | ||
444 | dump_user_location_t | |
445 | dump_user_location_t::from_function_decl (tree fndecl) | |
446 | { | |
447 | gcc_assert (fndecl); | |
448 | ||
449 | // FIXME: profile count for function? | |
450 | return dump_user_location_t (profile_count (), | |
451 | DECL_SOURCE_LOCATION (fndecl)); | |
452 | } | |
453 | ||
b5f47924 SS |
454 | /* Print source location on DFILE if enabled. */ |
455 | ||
4f5b9c80 | 456 | static void |
1a817418 | 457 | dump_loc (dump_flags_t dump_kind, FILE *dfile, source_location loc) |
b5f47924 | 458 | { |
b5f47924 SS |
459 | if (dump_kind) |
460 | { | |
502498d5 | 461 | if (LOCATION_LOCUS (loc) > BUILTINS_LOCATION) |
e645e942 | 462 | fprintf (dfile, "%s:%d:%d: note: ", LOCATION_FILE (loc), |
103ff0d6 | 463 | LOCATION_LINE (loc), LOCATION_COLUMN (loc)); |
a3d7af04 | 464 | else if (current_function_decl) |
e645e942 | 465 | fprintf (dfile, "%s:%d:%d: note: ", |
b5f47924 | 466 | DECL_SOURCE_FILE (current_function_decl), |
103ff0d6 TJ |
467 | DECL_SOURCE_LINE (current_function_decl), |
468 | DECL_SOURCE_COLUMN (current_function_decl)); | |
6475e077 DM |
469 | /* Indentation based on scope depth. */ |
470 | fprintf (dfile, "%*s", get_dump_scope_depth (), ""); | |
b5f47924 SS |
471 | } |
472 | } | |
473 | ||
4df3629e DM |
474 | /* Implementation of dump_context member functions. */ |
475 | ||
476 | /* dump_context's dtor. */ | |
477 | ||
478 | dump_context::~dump_context () | |
479 | { | |
480 | delete m_pending; | |
481 | } | |
482 | ||
b5f47924 SS |
483 | /* Dump gimple statement GS with SPC indentation spaces and |
484 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. */ | |
485 | ||
486 | void | |
4df3629e DM |
487 | dump_context::dump_gimple_stmt (dump_flags_t dump_kind, |
488 | dump_flags_t extra_dump_flags, | |
489 | gimple *gs, int spc) | |
b5f47924 SS |
490 | { |
491 | if (dump_file && (dump_kind & pflags)) | |
492 | print_gimple_stmt (dump_file, gs, spc, dump_flags | extra_dump_flags); | |
493 | ||
494 | if (alt_dump_file && (dump_kind & alt_flags)) | |
495 | print_gimple_stmt (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); | |
4df3629e DM |
496 | |
497 | if (optinfo_enabled_p ()) | |
498 | { | |
499 | optinfo &info = ensure_pending_optinfo (); | |
500 | info.handle_dump_file_kind (dump_kind); | |
501 | info.add_gimple_stmt (gs, spc, dump_flags | extra_dump_flags); | |
502 | } | |
b5f47924 SS |
503 | } |
504 | ||
505 | /* Similar to dump_gimple_stmt, except additionally print source location. */ | |
506 | ||
507 | void | |
4df3629e DM |
508 | dump_context::dump_gimple_stmt_loc (dump_flags_t dump_kind, |
509 | const dump_location_t &loc, | |
510 | dump_flags_t extra_dump_flags, | |
511 | gimple *gs, int spc) | |
b5f47924 | 512 | { |
4f5b9c80 | 513 | location_t srcloc = loc.get_location_t (); |
b5f47924 SS |
514 | if (dump_file && (dump_kind & pflags)) |
515 | { | |
4f5b9c80 | 516 | dump_loc (dump_kind, dump_file, srcloc); |
b5f47924 SS |
517 | print_gimple_stmt (dump_file, gs, spc, dump_flags | extra_dump_flags); |
518 | } | |
519 | ||
520 | if (alt_dump_file && (dump_kind & alt_flags)) | |
521 | { | |
4f5b9c80 | 522 | dump_loc (dump_kind, alt_dump_file, srcloc); |
b5f47924 SS |
523 | print_gimple_stmt (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); |
524 | } | |
4df3629e DM |
525 | |
526 | if (optinfo_enabled_p ()) | |
527 | { | |
528 | optinfo &info = begin_next_optinfo (loc); | |
529 | info.handle_dump_file_kind (dump_kind); | |
530 | info.add_gimple_stmt (gs, spc, dump_flags | extra_dump_flags); | |
531 | } | |
b5f47924 SS |
532 | } |
533 | ||
30f502ed RB |
534 | /* Dump gimple statement GS with SPC indentation spaces and |
535 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. | |
536 | Do not terminate with a newline or semicolon. */ | |
537 | ||
538 | void | |
4df3629e DM |
539 | dump_context::dump_gimple_expr (dump_flags_t dump_kind, |
540 | dump_flags_t extra_dump_flags, | |
541 | gimple *gs, int spc) | |
30f502ed RB |
542 | { |
543 | if (dump_file && (dump_kind & pflags)) | |
544 | print_gimple_expr (dump_file, gs, spc, dump_flags | extra_dump_flags); | |
545 | ||
546 | if (alt_dump_file && (dump_kind & alt_flags)) | |
547 | print_gimple_expr (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); | |
4df3629e DM |
548 | |
549 | if (optinfo_enabled_p ()) | |
550 | { | |
551 | optinfo &info = ensure_pending_optinfo (); | |
552 | info.handle_dump_file_kind (dump_kind); | |
553 | info.add_gimple_expr (gs, spc, dump_flags | extra_dump_flags); | |
554 | } | |
30f502ed RB |
555 | } |
556 | ||
557 | /* Similar to dump_gimple_expr, except additionally print source location. */ | |
558 | ||
559 | void | |
4df3629e DM |
560 | dump_context::dump_gimple_expr_loc (dump_flags_t dump_kind, |
561 | const dump_location_t &loc, | |
562 | dump_flags_t extra_dump_flags, | |
563 | gimple *gs, | |
564 | int spc) | |
30f502ed RB |
565 | { |
566 | location_t srcloc = loc.get_location_t (); | |
567 | if (dump_file && (dump_kind & pflags)) | |
568 | { | |
569 | dump_loc (dump_kind, dump_file, srcloc); | |
570 | print_gimple_expr (dump_file, gs, spc, dump_flags | extra_dump_flags); | |
571 | } | |
572 | ||
573 | if (alt_dump_file && (dump_kind & alt_flags)) | |
574 | { | |
575 | dump_loc (dump_kind, alt_dump_file, srcloc); | |
576 | print_gimple_expr (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); | |
577 | } | |
4df3629e DM |
578 | |
579 | if (optinfo_enabled_p ()) | |
580 | { | |
581 | optinfo &info = begin_next_optinfo (loc); | |
582 | info.handle_dump_file_kind (dump_kind); | |
583 | info.add_gimple_expr (gs, spc, dump_flags | extra_dump_flags); | |
584 | } | |
30f502ed RB |
585 | } |
586 | ||
587 | ||
b5f47924 SS |
588 | /* Dump expression tree T using EXTRA_DUMP_FLAGS on dump streams if |
589 | DUMP_KIND is enabled. */ | |
590 | ||
591 | void | |
4df3629e DM |
592 | dump_context::dump_generic_expr (dump_flags_t dump_kind, |
593 | dump_flags_t extra_dump_flags, | |
594 | tree t) | |
b5f47924 SS |
595 | { |
596 | if (dump_file && (dump_kind & pflags)) | |
597 | print_generic_expr (dump_file, t, dump_flags | extra_dump_flags); | |
598 | ||
599 | if (alt_dump_file && (dump_kind & alt_flags)) | |
600 | print_generic_expr (alt_dump_file, t, dump_flags | extra_dump_flags); | |
4df3629e DM |
601 | |
602 | if (optinfo_enabled_p ()) | |
603 | { | |
604 | optinfo &info = ensure_pending_optinfo (); | |
605 | info.handle_dump_file_kind (dump_kind); | |
606 | info.add_tree (t, dump_flags | extra_dump_flags); | |
607 | } | |
b5f47924 SS |
608 | } |
609 | ||
d7259673 DM |
610 | |
611 | /* Similar to dump_generic_expr, except additionally print the source | |
612 | location. */ | |
613 | ||
614 | void | |
4df3629e DM |
615 | dump_context::dump_generic_expr_loc (dump_flags_t dump_kind, |
616 | const dump_location_t &loc, | |
617 | dump_flags_t extra_dump_flags, | |
618 | tree t) | |
d7259673 DM |
619 | { |
620 | location_t srcloc = loc.get_location_t (); | |
621 | if (dump_file && (dump_kind & pflags)) | |
622 | { | |
623 | dump_loc (dump_kind, dump_file, srcloc); | |
624 | print_generic_expr (dump_file, t, dump_flags | extra_dump_flags); | |
625 | } | |
626 | ||
627 | if (alt_dump_file && (dump_kind & alt_flags)) | |
628 | { | |
629 | dump_loc (dump_kind, alt_dump_file, srcloc); | |
630 | print_generic_expr (alt_dump_file, t, dump_flags | extra_dump_flags); | |
631 | } | |
4df3629e DM |
632 | |
633 | if (optinfo_enabled_p ()) | |
634 | { | |
635 | optinfo &info = begin_next_optinfo (loc); | |
636 | info.handle_dump_file_kind (dump_kind); | |
637 | info.add_tree (t, dump_flags | extra_dump_flags); | |
638 | } | |
d7259673 DM |
639 | } |
640 | ||
b5f47924 SS |
641 | /* Output a formatted message using FORMAT on appropriate dump streams. */ |
642 | ||
643 | void | |
4df3629e DM |
644 | dump_context::dump_printf_va (dump_flags_t dump_kind, const char *format, |
645 | va_list ap) | |
b5f47924 SS |
646 | { |
647 | if (dump_file && (dump_kind & pflags)) | |
648 | { | |
4df3629e DM |
649 | va_list aq; |
650 | va_copy (aq, ap); | |
651 | vfprintf (dump_file, format, aq); | |
652 | va_end (aq); | |
b5f47924 SS |
653 | } |
654 | ||
655 | if (alt_dump_file && (dump_kind & alt_flags)) | |
656 | { | |
4df3629e DM |
657 | va_list aq; |
658 | va_copy (aq, ap); | |
659 | vfprintf (alt_dump_file, format, aq); | |
660 | va_end (aq); | |
661 | } | |
662 | ||
663 | if (optinfo_enabled_p ()) | |
664 | { | |
665 | optinfo &info = ensure_pending_optinfo (); | |
666 | va_list aq; | |
667 | va_copy (aq, ap); | |
668 | info.add_printf_va (format, aq); | |
669 | va_end (aq); | |
b5f47924 SS |
670 | } |
671 | } | |
672 | ||
4df3629e DM |
673 | /* Similar to dump_printf, except source location is also printed, and |
674 | dump location captured. */ | |
b5f47924 SS |
675 | |
676 | void | |
4df3629e DM |
677 | dump_context::dump_printf_loc_va (dump_flags_t dump_kind, |
678 | const dump_location_t &loc, | |
679 | const char *format, va_list ap) | |
b5f47924 | 680 | { |
4f5b9c80 | 681 | location_t srcloc = loc.get_location_t (); |
4df3629e | 682 | |
b5f47924 SS |
683 | if (dump_file && (dump_kind & pflags)) |
684 | { | |
4f5b9c80 | 685 | dump_loc (dump_kind, dump_file, srcloc); |
4df3629e DM |
686 | va_list aq; |
687 | va_copy (aq, ap); | |
688 | vfprintf (dump_file, format, aq); | |
689 | va_end (aq); | |
b5f47924 SS |
690 | } |
691 | ||
692 | if (alt_dump_file && (dump_kind & alt_flags)) | |
693 | { | |
4f5b9c80 | 694 | dump_loc (dump_kind, alt_dump_file, srcloc); |
4df3629e DM |
695 | va_list aq; |
696 | va_copy (aq, ap); | |
697 | vfprintf (alt_dump_file, format, aq); | |
698 | va_end (aq); | |
699 | } | |
700 | ||
701 | if (optinfo_enabled_p ()) | |
702 | { | |
703 | optinfo &info = begin_next_optinfo (loc); | |
704 | info.handle_dump_file_kind (dump_kind); | |
705 | va_list aq; | |
706 | va_copy (aq, ap); | |
707 | info.add_printf_va (format, aq); | |
708 | va_end (aq); | |
b5f47924 SS |
709 | } |
710 | } | |
711 | ||
dc3f3805 RS |
712 | /* Output VALUE in decimal to appropriate dump streams. */ |
713 | ||
714 | template<unsigned int N, typename C> | |
715 | void | |
4df3629e | 716 | dump_context::dump_dec (dump_flags_t dump_kind, const poly_int<N, C> &value) |
dc3f3805 RS |
717 | { |
718 | STATIC_ASSERT (poly_coeff_traits<C>::signedness >= 0); | |
719 | signop sgn = poly_coeff_traits<C>::signedness ? SIGNED : UNSIGNED; | |
720 | if (dump_file && (dump_kind & pflags)) | |
721 | print_dec (value, dump_file, sgn); | |
722 | ||
723 | if (alt_dump_file && (dump_kind & alt_flags)) | |
724 | print_dec (value, alt_dump_file, sgn); | |
4df3629e DM |
725 | |
726 | if (optinfo_enabled_p ()) | |
727 | { | |
728 | optinfo &info = ensure_pending_optinfo (); | |
729 | info.handle_dump_file_kind (dump_kind); | |
730 | info.add_poly_int<N,C> (value); | |
731 | } | |
732 | } | |
733 | ||
734 | /* Output the name of NODE on appropriate dump streams. */ | |
735 | ||
736 | void | |
737 | dump_context::dump_symtab_node (dump_flags_t dump_kind, symtab_node *node) | |
738 | { | |
739 | if (dump_file && (dump_kind & pflags)) | |
740 | fprintf (dump_file, "%s", node->dump_name ()); | |
741 | ||
742 | if (alt_dump_file && (dump_kind & alt_flags)) | |
743 | fprintf (alt_dump_file, "%s", node->dump_name ()); | |
744 | ||
745 | if (optinfo_enabled_p ()) | |
746 | { | |
747 | optinfo &info = ensure_pending_optinfo (); | |
748 | info.handle_dump_file_kind (dump_kind); | |
749 | info.add_symtab_node (node); | |
750 | } | |
751 | } | |
752 | ||
753 | /* Get the current dump scope-nesting depth. | |
754 | For use by -fopt-info (for showing nesting via indentation). */ | |
755 | ||
756 | unsigned int | |
757 | dump_context::get_scope_depth () const | |
758 | { | |
759 | return m_scope_depth; | |
760 | } | |
761 | ||
762 | /* Push a nested dump scope. | |
763 | Print "=== NAME ===\n" to the dumpfile, if any, and to the -fopt-info | |
764 | destination, if any. | |
765 | Emit a "scope" optinfo if optinfos are enabled. | |
766 | Increment the scope depth. */ | |
767 | ||
768 | void | |
769 | dump_context::begin_scope (const char *name, const dump_location_t &loc) | |
770 | { | |
771 | /* Specialcase, to avoid going through dump_printf_loc, | |
772 | so that we can create a optinfo of kind OPTINFO_KIND_SCOPE. */ | |
773 | ||
774 | if (dump_file) | |
775 | { | |
776 | dump_loc (MSG_NOTE, dump_file, loc.get_location_t ()); | |
777 | fprintf (dump_file, "=== %s ===\n", name); | |
778 | } | |
779 | ||
780 | if (alt_dump_file) | |
781 | { | |
782 | dump_loc (MSG_NOTE, alt_dump_file, loc.get_location_t ()); | |
783 | fprintf (alt_dump_file, "=== %s ===\n", name); | |
784 | } | |
785 | ||
786 | if (optinfo_enabled_p ()) | |
787 | { | |
788 | end_any_optinfo (); | |
789 | optinfo info (loc, OPTINFO_KIND_SCOPE, current_pass); | |
790 | info.add_printf ("=== %s ===", name); | |
791 | info.emit (); | |
792 | } | |
793 | ||
794 | m_scope_depth++; | |
795 | } | |
796 | ||
797 | /* Pop a nested dump scope. */ | |
798 | ||
799 | void | |
800 | dump_context::end_scope () | |
801 | { | |
802 | end_any_optinfo (); | |
803 | m_scope_depth--; | |
804 | } | |
805 | ||
806 | /* Return the optinfo currently being accumulated, creating one if | |
807 | necessary. */ | |
808 | ||
809 | optinfo & | |
810 | dump_context::ensure_pending_optinfo () | |
811 | { | |
812 | if (!m_pending) | |
813 | return begin_next_optinfo (dump_location_t (dump_user_location_t ())); | |
814 | return *m_pending; | |
815 | } | |
816 | ||
817 | /* Start a new optinfo and return it, ending any optinfo that was already | |
818 | accumulated. */ | |
819 | ||
820 | optinfo & | |
821 | dump_context::begin_next_optinfo (const dump_location_t &loc) | |
822 | { | |
823 | end_any_optinfo (); | |
824 | gcc_assert (m_pending == NULL); | |
825 | m_pending = new optinfo (loc, OPTINFO_KIND_NOTE, current_pass); | |
826 | return *m_pending; | |
827 | } | |
828 | ||
829 | /* End any optinfo that has been accumulated within this context; emitting | |
830 | it to any destinations as appropriate - though none have currently been | |
831 | implemented. */ | |
832 | ||
833 | void | |
834 | dump_context::end_any_optinfo () | |
835 | { | |
836 | if (m_pending) | |
837 | m_pending->emit (); | |
838 | delete m_pending; | |
839 | m_pending = NULL; | |
840 | } | |
841 | ||
842 | /* The current singleton dump_context, and its default. */ | |
843 | ||
844 | dump_context *dump_context::s_current = &dump_context::s_default; | |
845 | dump_context dump_context::s_default; | |
846 | ||
847 | /* Implementation of dump_* API calls, calling into dump_context | |
848 | member functions. */ | |
849 | ||
850 | /* Dump gimple statement GS with SPC indentation spaces and | |
851 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. */ | |
852 | ||
853 | void | |
854 | dump_gimple_stmt (dump_flags_t dump_kind, dump_flags_t extra_dump_flags, | |
855 | gimple *gs, int spc) | |
856 | { | |
857 | dump_context::get ().dump_gimple_stmt (dump_kind, extra_dump_flags, gs, spc); | |
858 | } | |
859 | ||
860 | /* Similar to dump_gimple_stmt, except additionally print source location. */ | |
861 | ||
862 | void | |
863 | dump_gimple_stmt_loc (dump_flags_t dump_kind, const dump_location_t &loc, | |
864 | dump_flags_t extra_dump_flags, gimple *gs, int spc) | |
865 | { | |
866 | dump_context::get ().dump_gimple_stmt_loc (dump_kind, loc, extra_dump_flags, | |
867 | gs, spc); | |
868 | } | |
869 | ||
870 | /* Dump gimple statement GS with SPC indentation spaces and | |
871 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. | |
872 | Do not terminate with a newline or semicolon. */ | |
873 | ||
874 | void | |
875 | dump_gimple_expr (dump_flags_t dump_kind, dump_flags_t extra_dump_flags, | |
876 | gimple *gs, int spc) | |
877 | { | |
878 | dump_context::get ().dump_gimple_expr (dump_kind, extra_dump_flags, gs, spc); | |
879 | } | |
880 | ||
881 | /* Similar to dump_gimple_expr, except additionally print source location. */ | |
882 | ||
883 | void | |
884 | dump_gimple_expr_loc (dump_flags_t dump_kind, const dump_location_t &loc, | |
885 | dump_flags_t extra_dump_flags, gimple *gs, int spc) | |
886 | { | |
887 | dump_context::get ().dump_gimple_expr_loc (dump_kind, loc, extra_dump_flags, | |
888 | gs, spc); | |
889 | } | |
890 | ||
891 | /* Dump expression tree T using EXTRA_DUMP_FLAGS on dump streams if | |
892 | DUMP_KIND is enabled. */ | |
893 | ||
894 | void | |
895 | dump_generic_expr (dump_flags_t dump_kind, dump_flags_t extra_dump_flags, | |
896 | tree t) | |
897 | { | |
898 | dump_context::get ().dump_generic_expr (dump_kind, extra_dump_flags, t); | |
899 | } | |
900 | ||
901 | /* Similar to dump_generic_expr, except additionally print the source | |
902 | location. */ | |
903 | ||
904 | void | |
905 | dump_generic_expr_loc (dump_flags_t dump_kind, const dump_location_t &loc, | |
906 | dump_flags_t extra_dump_flags, tree t) | |
907 | { | |
908 | dump_context::get ().dump_generic_expr_loc (dump_kind, loc, extra_dump_flags, | |
909 | t); | |
910 | } | |
911 | ||
912 | /* Output a formatted message using FORMAT on appropriate dump streams. */ | |
913 | ||
914 | void | |
915 | dump_printf (dump_flags_t dump_kind, const char *format, ...) | |
916 | { | |
917 | va_list ap; | |
918 | va_start (ap, format); | |
919 | dump_context::get ().dump_printf_va (dump_kind, format, ap); | |
920 | va_end (ap); | |
921 | } | |
922 | ||
923 | /* Similar to dump_printf, except source location is also printed, and | |
924 | dump location captured. */ | |
925 | ||
926 | void | |
927 | dump_printf_loc (dump_flags_t dump_kind, const dump_location_t &loc, | |
928 | const char *format, ...) | |
929 | { | |
930 | va_list ap; | |
931 | va_start (ap, format); | |
932 | dump_context::get ().dump_printf_loc_va (dump_kind, loc, format, ap); | |
933 | va_end (ap); | |
934 | } | |
935 | ||
936 | /* Output VALUE in decimal to appropriate dump streams. */ | |
937 | ||
938 | template<unsigned int N, typename C> | |
939 | void | |
940 | dump_dec (dump_flags_t dump_kind, const poly_int<N, C> &value) | |
941 | { | |
942 | dump_context::get ().dump_dec (dump_kind, value); | |
dc3f3805 RS |
943 | } |
944 | ||
4af78ef8 DM |
945 | template void dump_dec (dump_flags_t, const poly_uint16 &); |
946 | template void dump_dec (dump_flags_t, const poly_int64 &); | |
947 | template void dump_dec (dump_flags_t, const poly_uint64 &); | |
948 | template void dump_dec (dump_flags_t, const poly_offset_int &); | |
949 | template void dump_dec (dump_flags_t, const poly_widest_int &); | |
dc3f3805 | 950 | |
370c2ebe RS |
951 | void |
952 | dump_dec (dump_flags_t dump_kind, const poly_wide_int &value, signop sgn) | |
953 | { | |
954 | if (dump_file && (dump_kind & pflags)) | |
955 | print_dec (value, dump_file, sgn); | |
956 | ||
957 | if (alt_dump_file && (dump_kind & alt_flags)) | |
958 | print_dec (value, alt_dump_file, sgn); | |
959 | } | |
960 | ||
961 | /* Output VALUE in hexadecimal to appropriate dump streams. */ | |
962 | ||
963 | void | |
964 | dump_hex (dump_flags_t dump_kind, const poly_wide_int &value) | |
965 | { | |
966 | if (dump_file && (dump_kind & pflags)) | |
967 | print_hex (value, dump_file); | |
968 | ||
969 | if (alt_dump_file && (dump_kind & alt_flags)) | |
970 | print_hex (value, alt_dump_file); | |
971 | } | |
972 | ||
4df3629e DM |
973 | /* Emit and delete the currently pending optinfo, if there is one, |
974 | without the caller needing to know about class dump_context. */ | |
975 | ||
976 | void | |
977 | dumpfile_ensure_any_optinfo_are_flushed () | |
978 | { | |
979 | dump_context::get().end_any_optinfo (); | |
980 | } | |
981 | ||
982 | /* Output the name of NODE on appropriate dump streams. */ | |
6475e077 | 983 | |
4df3629e DM |
984 | void |
985 | dump_symtab_node (dump_flags_t dump_kind, symtab_node *node) | |
986 | { | |
987 | dump_context::get ().dump_symtab_node (dump_kind, node); | |
988 | } | |
6475e077 DM |
989 | |
990 | /* Get the current dump scope-nesting depth. | |
4df3629e | 991 | For use by -fopt-info (for showing nesting via indentation). */ |
6475e077 DM |
992 | |
993 | unsigned int | |
994 | get_dump_scope_depth () | |
995 | { | |
4df3629e | 996 | return dump_context::get ().get_scope_depth (); |
6475e077 DM |
997 | } |
998 | ||
999 | /* Push a nested dump scope. | |
1000 | Print "=== NAME ===\n" to the dumpfile, if any, and to the -fopt-info | |
1001 | destination, if any. | |
4df3629e | 1002 | Emit a "scope" opinfo if optinfos are enabled. |
6475e077 DM |
1003 | Increment the scope depth. */ |
1004 | ||
1005 | void | |
1006 | dump_begin_scope (const char *name, const dump_location_t &loc) | |
1007 | { | |
4df3629e | 1008 | dump_context::get ().begin_scope (name, loc); |
6475e077 DM |
1009 | } |
1010 | ||
1011 | /* Pop a nested dump scope. */ | |
1012 | ||
1013 | void | |
1014 | dump_end_scope () | |
1015 | { | |
4df3629e | 1016 | dump_context::get ().end_scope (); |
6475e077 DM |
1017 | } |
1018 | ||
b5f47924 SS |
1019 | /* Start a dump for PHASE. Store user-supplied dump flags in |
1020 | *FLAG_PTR. Return the number of streams opened. Set globals | |
1021 | DUMP_FILE, and ALT_DUMP_FILE to point to the opened streams, and | |
2b4e6bf1 SS |
1022 | set dump_flags appropriately for both pass dump stream and |
1023 | -fopt-info stream. */ | |
b5f47924 SS |
1024 | |
1025 | int | |
47e0da37 | 1026 | gcc::dump_manager:: |
1a817418 | 1027 | dump_start (int phase, dump_flags_t *flag_ptr) |
b5f47924 SS |
1028 | { |
1029 | int count = 0; | |
1030 | char *name; | |
1031 | struct dump_file_info *dfi; | |
1032 | FILE *stream; | |
74911c3c | 1033 | if (phase == TDI_none || !dump_phase_enabled_p (phase)) |
b5f47924 SS |
1034 | return 0; |
1035 | ||
1036 | dfi = get_dump_file_info (phase); | |
1037 | name = get_dump_file_name (phase); | |
1038 | if (name) | |
1039 | { | |
5d8b352a NS |
1040 | stream = dump_open (name, dfi->pstate < 0); |
1041 | if (stream) | |
b5f47924 SS |
1042 | { |
1043 | dfi->pstate = 1; | |
1044 | count++; | |
1045 | } | |
1046 | free (name); | |
1047 | dfi->pstream = stream; | |
29b54a9d | 1048 | set_dump_file (dfi->pstream); |
b5f47924 | 1049 | /* Initialize current dump flags. */ |
8264c84d | 1050 | pflags = dfi->pflags; |
b5f47924 SS |
1051 | } |
1052 | ||
1053 | stream = dump_open_alternate_stream (dfi); | |
1054 | if (stream) | |
1055 | { | |
1056 | dfi->alt_stream = stream; | |
1057 | count++; | |
29b54a9d | 1058 | set_alt_dump_file (dfi->alt_stream); |
2b4e6bf1 | 1059 | /* Initialize current -fopt-info flags. */ |
8264c84d | 1060 | alt_flags = dfi->alt_flags; |
b5f47924 SS |
1061 | } |
1062 | ||
1063 | if (flag_ptr) | |
1064 | *flag_ptr = dfi->pflags; | |
1065 | ||
1066 | return count; | |
1067 | } | |
1068 | ||
1069 | /* Finish a tree dump for PHASE and close associated dump streams. Also | |
1070 | reset the globals DUMP_FILE, ALT_DUMP_FILE, and DUMP_FLAGS. */ | |
1071 | ||
1072 | void | |
47e0da37 | 1073 | gcc::dump_manager:: |
b5f47924 SS |
1074 | dump_finish (int phase) |
1075 | { | |
1076 | struct dump_file_info *dfi; | |
1077 | ||
1078 | if (phase < 0) | |
1079 | return; | |
1080 | dfi = get_dump_file_info (phase); | |
5d8b352a | 1081 | if (dfi->pstream && dfi->pstream != stdout && dfi->pstream != stderr) |
b5f47924 SS |
1082 | fclose (dfi->pstream); |
1083 | ||
5d8b352a | 1084 | if (dfi->alt_stream && dfi->alt_stream != stdout && dfi->alt_stream != stderr) |
b5f47924 SS |
1085 | fclose (dfi->alt_stream); |
1086 | ||
1087 | dfi->alt_stream = NULL; | |
1088 | dfi->pstream = NULL; | |
29b54a9d DM |
1089 | set_dump_file (NULL); |
1090 | set_alt_dump_file (NULL); | |
4af78ef8 DM |
1091 | dump_flags = TDF_NONE; |
1092 | alt_flags = TDF_NONE; | |
1093 | pflags = TDF_NONE; | |
b5f47924 SS |
1094 | } |
1095 | ||
1096 | /* Begin a tree dump for PHASE. Stores any user supplied flag in | |
1097 | *FLAG_PTR and returns a stream to write to. If the dump is not | |
1098 | enabled, returns NULL. | |
75fdb07e JH |
1099 | PART can be used for dump files which should be split to multiple |
1100 | parts. PART == -1 indicates dump file with no parts. | |
1101 | If PART is -1, multiple calls will reopen and append to the dump file. */ | |
b5f47924 SS |
1102 | |
1103 | FILE * | |
75fdb07e | 1104 | dump_begin (int phase, dump_flags_t *flag_ptr, int part) |
47e0da37 | 1105 | { |
75fdb07e | 1106 | return g->get_dumps ()->dump_begin (phase, flag_ptr, part); |
47e0da37 DM |
1107 | } |
1108 | ||
1109 | FILE * | |
1110 | gcc::dump_manager:: | |
75fdb07e | 1111 | dump_begin (int phase, dump_flags_t *flag_ptr, int part) |
b5f47924 SS |
1112 | { |
1113 | char *name; | |
1114 | struct dump_file_info *dfi; | |
1115 | FILE *stream; | |
1116 | ||
74911c3c | 1117 | if (phase == TDI_none || !dump_phase_enabled_p (phase)) |
b5f47924 SS |
1118 | return NULL; |
1119 | ||
75fdb07e | 1120 | name = get_dump_file_name (phase, part); |
b5f47924 SS |
1121 | if (!name) |
1122 | return NULL; | |
1123 | dfi = get_dump_file_info (phase); | |
1124 | ||
75fdb07e JH |
1125 | /* We do not support re-opening of dump files with parts. This would require |
1126 | tracking pstate per part of the dump file. */ | |
1127 | stream = dump_open (name, part != -1 || dfi->pstate < 0); | |
5d8b352a | 1128 | if (stream) |
b5f47924 SS |
1129 | dfi->pstate = 1; |
1130 | free (name); | |
1131 | ||
1132 | if (flag_ptr) | |
1133 | *flag_ptr = dfi->pflags; | |
1134 | ||
1135 | /* Initialize current flags */ | |
1136 | pflags = dfi->pflags; | |
1137 | return stream; | |
1138 | } | |
1139 | ||
1140 | /* Returns nonzero if dump PHASE is enabled for at least one stream. | |
1141 | If PHASE is TDI_tree_all, return nonzero if any dump is enabled for | |
1142 | any phase. */ | |
1143 | ||
47e0da37 DM |
1144 | int |
1145 | gcc::dump_manager:: | |
1146 | dump_phase_enabled_p (int phase) const | |
b5f47924 SS |
1147 | { |
1148 | if (phase == TDI_tree_all) | |
1149 | { | |
1150 | size_t i; | |
1151 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) | |
1152 | if (dump_files[i].pstate || dump_files[i].alt_state) | |
1153 | return 1; | |
47e0da37 DM |
1154 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
1155 | if (m_extra_dump_files[i].pstate || m_extra_dump_files[i].alt_state) | |
b5f47924 SS |
1156 | return 1; |
1157 | return 0; | |
1158 | } | |
1159 | else | |
1160 | { | |
1161 | struct dump_file_info *dfi = get_dump_file_info (phase); | |
1162 | return dfi->pstate || dfi->alt_state; | |
1163 | } | |
1164 | } | |
1165 | ||
1166 | /* Returns nonzero if tree dump PHASE has been initialized. */ | |
1167 | ||
1168 | int | |
47e0da37 DM |
1169 | gcc::dump_manager:: |
1170 | dump_initialized_p (int phase) const | |
b5f47924 SS |
1171 | { |
1172 | struct dump_file_info *dfi = get_dump_file_info (phase); | |
1173 | return dfi->pstate > 0 || dfi->alt_state > 0; | |
1174 | } | |
1175 | ||
1176 | /* Returns the switch name of PHASE. */ | |
1177 | ||
1178 | const char * | |
1179 | dump_flag_name (int phase) | |
47e0da37 DM |
1180 | { |
1181 | return g->get_dumps ()->dump_flag_name (phase); | |
1182 | } | |
1183 | ||
1184 | const char * | |
1185 | gcc::dump_manager:: | |
1186 | dump_flag_name (int phase) const | |
b5f47924 SS |
1187 | { |
1188 | struct dump_file_info *dfi = get_dump_file_info (phase); | |
1189 | return dfi->swtch; | |
1190 | } | |
1191 | ||
1192 | /* Finish a tree dump for PHASE. STREAM is the stream created by | |
1193 | dump_begin. */ | |
1194 | ||
1195 | void | |
1196 | dump_end (int phase ATTRIBUTE_UNUSED, FILE *stream) | |
1197 | { | |
1198 | if (stream != stderr && stream != stdout) | |
1199 | fclose (stream); | |
1200 | } | |
1201 | ||
1202 | /* Enable all tree dumps with FLAGS on FILENAME. Return number of | |
1203 | enabled tree dumps. */ | |
1204 | ||
47e0da37 DM |
1205 | int |
1206 | gcc::dump_manager:: | |
8264c84d | 1207 | dump_enable_all (dump_kind dkind, dump_flags_t flags, const char *filename) |
b5f47924 | 1208 | { |
b5f47924 SS |
1209 | int n = 0; |
1210 | size_t i; | |
1211 | ||
1212 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) | |
1213 | { | |
8264c84d | 1214 | if ((dump_files[i].dkind == dkind)) |
b5f47924 SS |
1215 | { |
1216 | const char *old_filename = dump_files[i].pfilename; | |
1217 | dump_files[i].pstate = -1; | |
1218 | dump_files[i].pflags |= flags; | |
1219 | n++; | |
1220 | /* Override the existing filename. */ | |
1221 | if (filename) | |
1222 | { | |
1223 | dump_files[i].pfilename = xstrdup (filename); | |
1224 | /* Since it is a command-line provided file, which is | |
1225 | common to all the phases, use it in append mode. */ | |
1226 | dump_files[i].pstate = 1; | |
1227 | } | |
1228 | if (old_filename && filename != old_filename) | |
1229 | free (CONST_CAST (char *, old_filename)); | |
1230 | } | |
1231 | } | |
1232 | ||
47e0da37 | 1233 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
b5f47924 | 1234 | { |
8264c84d | 1235 | if ((m_extra_dump_files[i].dkind == dkind)) |
b5f47924 | 1236 | { |
47e0da37 DM |
1237 | const char *old_filename = m_extra_dump_files[i].pfilename; |
1238 | m_extra_dump_files[i].pstate = -1; | |
1239 | m_extra_dump_files[i].pflags |= flags; | |
b5f47924 SS |
1240 | n++; |
1241 | /* Override the existing filename. */ | |
1242 | if (filename) | |
1243 | { | |
47e0da37 | 1244 | m_extra_dump_files[i].pfilename = xstrdup (filename); |
b5f47924 SS |
1245 | /* Since it is a command-line provided file, which is |
1246 | common to all the phases, use it in append mode. */ | |
47e0da37 | 1247 | m_extra_dump_files[i].pstate = 1; |
b5f47924 SS |
1248 | } |
1249 | if (old_filename && filename != old_filename) | |
1250 | free (CONST_CAST (char *, old_filename)); | |
1251 | } | |
1252 | } | |
1253 | ||
1254 | return n; | |
1255 | } | |
1256 | ||
2b4e6bf1 SS |
1257 | /* Enable -fopt-info dumps on all dump files matching OPTGROUP_FLAGS. |
1258 | Enable dumps with FLAGS on FILENAME. Return the number of enabled | |
1259 | dumps. */ | |
b5f47924 | 1260 | |
47e0da37 DM |
1261 | int |
1262 | gcc::dump_manager:: | |
4af78ef8 | 1263 | opt_info_enable_passes (optgroup_flags_t optgroup_flags, dump_flags_t flags, |
1a817418 | 1264 | const char *filename) |
b5f47924 SS |
1265 | { |
1266 | int n = 0; | |
1267 | size_t i; | |
1268 | ||
1269 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) | |
1270 | { | |
2b4e6bf1 | 1271 | if ((dump_files[i].optgroup_flags & optgroup_flags)) |
b5f47924 SS |
1272 | { |
1273 | const char *old_filename = dump_files[i].alt_filename; | |
1274 | /* Since this file is shared among different passes, it | |
1275 | should be opened in append mode. */ | |
1276 | dump_files[i].alt_state = 1; | |
1277 | dump_files[i].alt_flags |= flags; | |
1278 | n++; | |
1279 | /* Override the existing filename. */ | |
1280 | if (filename) | |
1281 | dump_files[i].alt_filename = xstrdup (filename); | |
1282 | if (old_filename && filename != old_filename) | |
1283 | free (CONST_CAST (char *, old_filename)); | |
1284 | } | |
1285 | } | |
1286 | ||
47e0da37 | 1287 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
b5f47924 | 1288 | { |
47e0da37 | 1289 | if ((m_extra_dump_files[i].optgroup_flags & optgroup_flags)) |
b5f47924 | 1290 | { |
47e0da37 | 1291 | const char *old_filename = m_extra_dump_files[i].alt_filename; |
b5f47924 SS |
1292 | /* Since this file is shared among different passes, it |
1293 | should be opened in append mode. */ | |
47e0da37 DM |
1294 | m_extra_dump_files[i].alt_state = 1; |
1295 | m_extra_dump_files[i].alt_flags |= flags; | |
b5f47924 SS |
1296 | n++; |
1297 | /* Override the existing filename. */ | |
1298 | if (filename) | |
47e0da37 | 1299 | m_extra_dump_files[i].alt_filename = xstrdup (filename); |
b5f47924 SS |
1300 | if (old_filename && filename != old_filename) |
1301 | free (CONST_CAST (char *, old_filename)); | |
1302 | } | |
1303 | } | |
1304 | ||
1305 | return n; | |
1306 | } | |
1307 | ||
1308 | /* Parse ARG as a dump switch. Return nonzero if it is, and store the | |
1309 | relevant details in the dump_files array. */ | |
1310 | ||
47e0da37 DM |
1311 | int |
1312 | gcc::dump_manager:: | |
b5f47924 SS |
1313 | dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob) |
1314 | { | |
1315 | const char *option_value; | |
1316 | const char *ptr; | |
1a817418 | 1317 | dump_flags_t flags; |
b5f47924 SS |
1318 | |
1319 | if (doglob && !dfi->glob) | |
1320 | return 0; | |
1321 | ||
1322 | option_value = skip_leading_substring (arg, doglob ? dfi->glob : dfi->swtch); | |
1323 | if (!option_value) | |
1324 | return 0; | |
1325 | ||
1326 | if (*option_value && *option_value != '-' && *option_value != '=') | |
1327 | return 0; | |
1328 | ||
1329 | ptr = option_value; | |
4af78ef8 | 1330 | flags = TDF_NONE; |
b5f47924 SS |
1331 | |
1332 | while (*ptr) | |
1333 | { | |
4af78ef8 | 1334 | const struct kv_pair<dump_flags_t> *option_ptr; |
b5f47924 SS |
1335 | const char *end_ptr; |
1336 | const char *eq_ptr; | |
1337 | unsigned length; | |
1338 | ||
1339 | while (*ptr == '-') | |
1340 | ptr++; | |
1341 | end_ptr = strchr (ptr, '-'); | |
1342 | eq_ptr = strchr (ptr, '='); | |
1343 | ||
1344 | if (eq_ptr && !end_ptr) | |
1345 | end_ptr = eq_ptr; | |
1346 | ||
1347 | if (!end_ptr) | |
1348 | end_ptr = ptr + strlen (ptr); | |
1349 | length = end_ptr - ptr; | |
1350 | ||
1351 | for (option_ptr = dump_options; option_ptr->name; option_ptr++) | |
1352 | if (strlen (option_ptr->name) == length | |
1353 | && !memcmp (option_ptr->name, ptr, length)) | |
1354 | { | |
1355 | flags |= option_ptr->value; | |
1356 | goto found; | |
1357 | } | |
1358 | ||
1359 | if (*ptr == '=') | |
1360 | { | |
1361 | /* Interpret rest of the argument as a dump filename. This | |
1362 | filename overrides other command line filenames. */ | |
1363 | if (dfi->pfilename) | |
1364 | free (CONST_CAST (char *, dfi->pfilename)); | |
1365 | dfi->pfilename = xstrdup (ptr + 1); | |
1366 | break; | |
1367 | } | |
1368 | else | |
1369 | warning (0, "ignoring unknown option %q.*s in %<-fdump-%s%>", | |
1370 | length, ptr, dfi->swtch); | |
1371 | found:; | |
1372 | ptr = end_ptr; | |
1373 | } | |
1374 | ||
1375 | dfi->pstate = -1; | |
1376 | dfi->pflags |= flags; | |
1377 | ||
1378 | /* Process -fdump-tree-all and -fdump-rtl-all, by enabling all the | |
1379 | known dumps. */ | |
1380 | if (dfi->suffix == NULL) | |
8264c84d | 1381 | dump_enable_all (dfi->dkind, dfi->pflags, dfi->pfilename); |
b5f47924 SS |
1382 | |
1383 | return 1; | |
1384 | } | |
1385 | ||
1386 | int | |
47e0da37 | 1387 | gcc::dump_manager:: |
b5f47924 SS |
1388 | dump_switch_p (const char *arg) |
1389 | { | |
1390 | size_t i; | |
1391 | int any = 0; | |
1392 | ||
1393 | for (i = TDI_none + 1; i != TDI_end; i++) | |
1394 | any |= dump_switch_p_1 (arg, &dump_files[i], false); | |
1395 | ||
1396 | /* Don't glob if we got a hit already */ | |
1397 | if (!any) | |
1398 | for (i = TDI_none + 1; i != TDI_end; i++) | |
1399 | any |= dump_switch_p_1 (arg, &dump_files[i], true); | |
1400 | ||
47e0da37 DM |
1401 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
1402 | any |= dump_switch_p_1 (arg, &m_extra_dump_files[i], false); | |
b5f47924 SS |
1403 | |
1404 | if (!any) | |
47e0da37 DM |
1405 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
1406 | any |= dump_switch_p_1 (arg, &m_extra_dump_files[i], true); | |
b5f47924 SS |
1407 | |
1408 | ||
1409 | return any; | |
1410 | } | |
1411 | ||
2b4e6bf1 SS |
1412 | /* Parse ARG as a -fopt-info switch and store flags, optgroup_flags |
1413 | and filename. Return non-zero if it is a recognized switch. */ | |
b5f47924 SS |
1414 | |
1415 | static int | |
4af78ef8 DM |
1416 | opt_info_switch_p_1 (const char *arg, dump_flags_t *flags, |
1417 | optgroup_flags_t *optgroup_flags, char **filename) | |
b5f47924 SS |
1418 | { |
1419 | const char *option_value; | |
1420 | const char *ptr; | |
1421 | ||
1422 | option_value = arg; | |
1423 | ptr = option_value; | |
1424 | ||
1425 | *filename = NULL; | |
4af78ef8 DM |
1426 | *flags = TDF_NONE; |
1427 | *optgroup_flags = OPTGROUP_NONE; | |
b5f47924 SS |
1428 | |
1429 | if (!ptr) | |
2b4e6bf1 | 1430 | return 1; /* Handle '-fopt-info' without any additional options. */ |
b5f47924 SS |
1431 | |
1432 | while (*ptr) | |
1433 | { | |
b5f47924 SS |
1434 | const char *end_ptr; |
1435 | const char *eq_ptr; | |
1436 | unsigned length; | |
1437 | ||
1438 | while (*ptr == '-') | |
1439 | ptr++; | |
1440 | end_ptr = strchr (ptr, '-'); | |
1441 | eq_ptr = strchr (ptr, '='); | |
1442 | ||
1443 | if (eq_ptr && !end_ptr) | |
1444 | end_ptr = eq_ptr; | |
1445 | ||
1446 | if (!end_ptr) | |
1447 | end_ptr = ptr + strlen (ptr); | |
1448 | length = end_ptr - ptr; | |
1449 | ||
4af78ef8 DM |
1450 | for (const kv_pair<dump_flags_t> *option_ptr = optinfo_verbosity_options; |
1451 | option_ptr->name; option_ptr++) | |
b5f47924 SS |
1452 | if (strlen (option_ptr->name) == length |
1453 | && !memcmp (option_ptr->name, ptr, length)) | |
1454 | { | |
1455 | *flags |= option_ptr->value; | |
1456 | goto found; | |
1457 | } | |
1458 | ||
4af78ef8 DM |
1459 | for (const kv_pair<optgroup_flags_t> *option_ptr = optgroup_options; |
1460 | option_ptr->name; option_ptr++) | |
2b4e6bf1 SS |
1461 | if (strlen (option_ptr->name) == length |
1462 | && !memcmp (option_ptr->name, ptr, length)) | |
1463 | { | |
1464 | *optgroup_flags |= option_ptr->value; | |
1465 | goto found; | |
1466 | } | |
1467 | ||
b5f47924 SS |
1468 | if (*ptr == '=') |
1469 | { | |
1470 | /* Interpret rest of the argument as a dump filename. This | |
1471 | filename overrides other command line filenames. */ | |
1472 | *filename = xstrdup (ptr + 1); | |
1473 | break; | |
1474 | } | |
1475 | else | |
2b4e6bf1 SS |
1476 | { |
1477 | warning (0, "unknown option %q.*s in %<-fopt-info-%s%>", | |
1478 | length, ptr, arg); | |
1479 | return 0; | |
1480 | } | |
b5f47924 SS |
1481 | found:; |
1482 | ptr = end_ptr; | |
1483 | } | |
1484 | ||
1485 | return 1; | |
1486 | } | |
1487 | ||
1488 | /* Return non-zero if ARG is a recognized switch for | |
1489 | -fopt-info. Return zero otherwise. */ | |
1490 | ||
1491 | int | |
1492 | opt_info_switch_p (const char *arg) | |
1493 | { | |
1a817418 | 1494 | dump_flags_t flags; |
4af78ef8 | 1495 | optgroup_flags_t optgroup_flags; |
b5f47924 | 1496 | char *filename; |
2b4e6bf1 | 1497 | static char *file_seen = NULL; |
47e0da37 | 1498 | gcc::dump_manager *dumps = g->get_dumps (); |
b5f47924 | 1499 | |
2b4e6bf1 SS |
1500 | if (!opt_info_switch_p_1 (arg, &flags, &optgroup_flags, &filename)) |
1501 | return 0; | |
b5f47924 SS |
1502 | |
1503 | if (!filename) | |
1504 | filename = xstrdup ("stderr"); | |
2b4e6bf1 SS |
1505 | |
1506 | /* Bail out if a different filename has been specified. */ | |
1507 | if (file_seen && strcmp (file_seen, filename)) | |
1508 | { | |
1509 | warning (0, "ignoring possibly conflicting option %<-fopt-info-%s%>", | |
1510 | arg); | |
1511 | return 1; | |
1512 | } | |
1513 | ||
1514 | file_seen = xstrdup (filename); | |
b5f47924 | 1515 | if (!flags) |
5d318fd4 | 1516 | flags = MSG_OPTIMIZED_LOCATIONS; |
2b4e6bf1 SS |
1517 | if (!optgroup_flags) |
1518 | optgroup_flags = OPTGROUP_ALL; | |
b5f47924 | 1519 | |
47e0da37 | 1520 | return dumps->opt_info_enable_passes (optgroup_flags, flags, filename); |
b5f47924 SS |
1521 | } |
1522 | ||
b5f47924 SS |
1523 | /* Print basic block on the dump streams. */ |
1524 | ||
1525 | void | |
4af78ef8 | 1526 | dump_basic_block (dump_flags_t dump_kind, basic_block bb, int indent) |
b5f47924 SS |
1527 | { |
1528 | if (dump_file && (dump_kind & pflags)) | |
1529 | dump_bb (dump_file, bb, indent, TDF_DETAILS); | |
1530 | if (alt_dump_file && (dump_kind & alt_flags)) | |
1531 | dump_bb (alt_dump_file, bb, indent, TDF_DETAILS); | |
1532 | } | |
1533 | ||
c24e924f NS |
1534 | /* Dump FUNCTION_DECL FN as tree dump PHASE. */ |
1535 | ||
1536 | void | |
1537 | dump_function (int phase, tree fn) | |
1538 | { | |
1539 | FILE *stream; | |
1a817418 | 1540 | dump_flags_t flags; |
c24e924f NS |
1541 | |
1542 | stream = dump_begin (phase, &flags); | |
1543 | if (stream) | |
1544 | { | |
1545 | dump_function_to_file (fn, stream, flags); | |
1546 | dump_end (phase, stream); | |
1547 | } | |
1548 | } | |
1549 | ||
b5f47924 SS |
1550 | /* Print information from the combine pass on dump_file. */ |
1551 | ||
1552 | void | |
1553 | print_combine_total_stats (void) | |
1554 | { | |
1555 | if (dump_file) | |
1556 | dump_combine_total_stats (dump_file); | |
1557 | } | |
1558 | ||
1559 | /* Enable RTL dump for all the RTL passes. */ | |
1560 | ||
1561 | bool | |
1562 | enable_rtl_dump_file (void) | |
1563 | { | |
47e0da37 DM |
1564 | gcc::dump_manager *dumps = g->get_dumps (); |
1565 | int num_enabled = | |
8264c84d ML |
1566 | dumps->dump_enable_all (DK_rtl, dump_flags_t (TDF_DETAILS) | TDF_BLOCKS, |
1567 | NULL); | |
47e0da37 | 1568 | return num_enabled > 0; |
b5f47924 | 1569 | } |
4f5b9c80 DM |
1570 | |
1571 | #if CHECKING_P | |
1572 | ||
4df3629e DM |
1573 | /* temp_dump_context's ctor. Temporarily override the dump_context |
1574 | (to forcibly enable optinfo-generation). */ | |
1575 | ||
1576 | temp_dump_context::temp_dump_context (bool forcibly_enable_optinfo) | |
1577 | : m_context (), | |
1578 | m_saved (&dump_context ().get ()) | |
1579 | { | |
1580 | dump_context::s_current = &m_context; | |
1581 | m_context.m_forcibly_enable_optinfo = forcibly_enable_optinfo; | |
1582 | } | |
1583 | ||
1584 | /* temp_dump_context's dtor. Restore the saved dump_context. */ | |
1585 | ||
1586 | temp_dump_context::~temp_dump_context () | |
1587 | { | |
1588 | dump_context::s_current = m_saved; | |
1589 | } | |
1590 | ||
4f5b9c80 DM |
1591 | namespace selftest { |
1592 | ||
1593 | /* Verify that the dump_location_t constructors capture the source location | |
1594 | at which they were called (provided that the build compiler is sufficiently | |
1595 | recent). */ | |
1596 | ||
1597 | static void | |
1598 | test_impl_location () | |
1599 | { | |
1600 | #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) | |
1601 | /* Default ctor. */ | |
1602 | { | |
1603 | dump_location_t loc; | |
1604 | const int expected_line = __LINE__ - 1; | |
1605 | ASSERT_STR_CONTAINS (loc.get_impl_location ().m_file, "dumpfile.c"); | |
1606 | ASSERT_EQ (loc.get_impl_location ().m_line, expected_line); | |
1607 | } | |
1608 | ||
1609 | /* Constructing from a gimple. */ | |
1610 | { | |
1611 | dump_location_t loc ((gimple *)NULL); | |
1612 | const int expected_line = __LINE__ - 1; | |
1613 | ASSERT_STR_CONTAINS (loc.get_impl_location ().m_file, "dumpfile.c"); | |
1614 | ASSERT_EQ (loc.get_impl_location ().m_line, expected_line); | |
1615 | } | |
1616 | ||
1617 | /* Constructing from an rtx_insn. */ | |
1618 | { | |
1619 | dump_location_t loc ((rtx_insn *)NULL); | |
1620 | const int expected_line = __LINE__ - 1; | |
1621 | ASSERT_STR_CONTAINS (loc.get_impl_location ().m_file, "dumpfile.c"); | |
1622 | ASSERT_EQ (loc.get_impl_location ().m_line, expected_line); | |
1623 | } | |
1624 | #endif | |
1625 | } | |
1626 | ||
4df3629e DM |
1627 | /* Verify that ITEM has the expected values. */ |
1628 | ||
1629 | static void | |
1630 | verify_item (const location &loc, | |
1631 | const optinfo_item *item, | |
1632 | enum optinfo_item_kind expected_kind, | |
1633 | location_t expected_location, | |
1634 | const char *expected_text) | |
1635 | { | |
1636 | ASSERT_EQ_AT (loc, item->get_kind (), expected_kind); | |
1637 | ASSERT_EQ_AT (loc, item->get_location (), expected_location); | |
1638 | ASSERT_STREQ_AT (loc, item->get_text (), expected_text); | |
1639 | } | |
1640 | ||
1641 | /* Verify that ITEM is a text item, with EXPECTED_TEXT. */ | |
1642 | ||
1643 | #define ASSERT_IS_TEXT(ITEM, EXPECTED_TEXT) \ | |
1644 | SELFTEST_BEGIN_STMT \ | |
1645 | verify_item (SELFTEST_LOCATION, (ITEM), OPTINFO_ITEM_KIND_TEXT, \ | |
1646 | UNKNOWN_LOCATION, (EXPECTED_TEXT)); \ | |
1647 | SELFTEST_END_STMT | |
1648 | ||
1649 | /* Verify that ITEM is a tree item, with the expected values. */ | |
1650 | ||
1651 | #define ASSERT_IS_TREE(ITEM, EXPECTED_LOCATION, EXPECTED_TEXT) \ | |
1652 | SELFTEST_BEGIN_STMT \ | |
1653 | verify_item (SELFTEST_LOCATION, (ITEM), OPTINFO_ITEM_KIND_TREE, \ | |
1654 | (EXPECTED_LOCATION), (EXPECTED_TEXT)); \ | |
1655 | SELFTEST_END_STMT | |
1656 | ||
1657 | /* Verify that ITEM is a gimple item, with the expected values. */ | |
1658 | ||
1659 | #define ASSERT_IS_GIMPLE(ITEM, EXPECTED_LOCATION, EXPECTED_TEXT) \ | |
1660 | SELFTEST_BEGIN_STMT \ | |
1661 | verify_item (SELFTEST_LOCATION, (ITEM), OPTINFO_ITEM_KIND_GIMPLE, \ | |
1662 | (EXPECTED_LOCATION), (EXPECTED_TEXT)); \ | |
1663 | SELFTEST_END_STMT | |
1664 | ||
1665 | /* Verify that calls to the dump_* API are captured and consolidated into | |
1666 | optimization records. */ | |
1667 | ||
1668 | static void | |
1669 | test_capture_of_dump_calls (const line_table_case &case_) | |
1670 | { | |
1671 | /* Generate a location_t for testing. */ | |
1672 | line_table_test ltt (case_); | |
1673 | linemap_add (line_table, LC_ENTER, false, "test.txt", 0); | |
1674 | linemap_line_start (line_table, 5, 100); | |
1675 | linemap_add (line_table, LC_LEAVE, false, NULL, 0); | |
1676 | location_t where = linemap_position_for_column (line_table, 10); | |
1677 | ||
1678 | dump_location_t loc = dump_location_t::from_location_t (where); | |
1679 | ||
1680 | /* Test of dump_printf. */ | |
1681 | { | |
1682 | temp_dump_context tmp (true); | |
1683 | dump_printf (MSG_NOTE, "int: %i str: %s", 42, "foo"); | |
1684 | ||
1685 | optinfo *info = tmp.get_pending_optinfo (); | |
1686 | ASSERT_TRUE (info != NULL); | |
1687 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); | |
1688 | ASSERT_EQ (info->num_items (), 1); | |
1689 | ASSERT_IS_TEXT (info->get_item (0), "int: 42 str: foo"); | |
1690 | } | |
1691 | ||
1692 | /* Tree, via dump_generic_expr. */ | |
1693 | { | |
1694 | temp_dump_context tmp (true); | |
1695 | dump_printf_loc (MSG_NOTE, loc, "test of tree: "); | |
1696 | dump_generic_expr (MSG_NOTE, TDF_SLIM, integer_zero_node); | |
1697 | ||
1698 | optinfo *info = tmp.get_pending_optinfo (); | |
1699 | ASSERT_TRUE (info != NULL); | |
1700 | ASSERT_EQ (info->get_location_t (), where); | |
1701 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); | |
1702 | ASSERT_EQ (info->num_items (), 2); | |
1703 | ASSERT_IS_TEXT (info->get_item (0), "test of tree: "); | |
1704 | ASSERT_IS_TREE (info->get_item (1), UNKNOWN_LOCATION, "0"); | |
1705 | } | |
1706 | ||
1707 | /* Tree, via dump_generic_expr_loc. */ | |
1708 | { | |
1709 | temp_dump_context tmp (true); | |
1710 | dump_generic_expr_loc (MSG_NOTE, loc, TDF_SLIM, integer_one_node); | |
1711 | ||
1712 | optinfo *info = tmp.get_pending_optinfo (); | |
1713 | ASSERT_TRUE (info != NULL); | |
1714 | ASSERT_EQ (info->get_location_t (), where); | |
1715 | ASSERT_EQ (info->get_kind (), OPTINFO_KIND_NOTE); | |
1716 | ASSERT_EQ (info->num_items (), 1); | |
1717 | ASSERT_IS_TREE (info->get_item (0), UNKNOWN_LOCATION, "1"); | |
1718 | } | |
1719 | ||
1720 | /* Gimple. */ | |
1721 | { | |
1722 | greturn *stmt = gimple_build_return (NULL); | |
1723 | gimple_set_location (stmt, where); | |
1724 | ||
1725 | /* dump_gimple_stmt_loc. */ | |
1726 | { | |
1727 | temp_dump_context tmp (true); | |
1728 | dump_gimple_stmt_loc (MSG_NOTE, loc, TDF_SLIM, stmt, 2); | |
1729 | ||
1730 | optinfo *info = tmp.get_pending_optinfo (); | |
1731 | ASSERT_TRUE (info != NULL); | |
1732 | ASSERT_EQ (info->num_items (), 1); | |
1733 | ASSERT_IS_GIMPLE (info->get_item (0), where, "return;\n"); | |
1734 | } | |
1735 | ||
1736 | /* dump_gimple_stmt. */ | |
1737 | { | |
1738 | temp_dump_context tmp (true); | |
1739 | dump_gimple_stmt (MSG_NOTE, TDF_SLIM, stmt, 2); | |
1740 | ||
1741 | optinfo *info = tmp.get_pending_optinfo (); | |
1742 | ASSERT_TRUE (info != NULL); | |
1743 | ASSERT_EQ (info->num_items (), 1); | |
1744 | ASSERT_IS_GIMPLE (info->get_item (0), where, "return;\n"); | |
1745 | } | |
1746 | ||
1747 | /* dump_gimple_expr_loc. */ | |
1748 | { | |
1749 | temp_dump_context tmp (true); | |
1750 | dump_gimple_expr_loc (MSG_NOTE, loc, TDF_SLIM, stmt, 2); | |
1751 | ||
1752 | optinfo *info = tmp.get_pending_optinfo (); | |
1753 | ASSERT_TRUE (info != NULL); | |
1754 | ASSERT_EQ (info->num_items (), 1); | |
1755 | ASSERT_IS_GIMPLE (info->get_item (0), where, "return;"); | |
1756 | } | |
1757 | ||
1758 | /* dump_gimple_expr. */ | |
1759 | { | |
1760 | temp_dump_context tmp (true); | |
1761 | dump_gimple_expr (MSG_NOTE, TDF_SLIM, stmt, 2); | |
1762 | ||
1763 | optinfo *info = tmp.get_pending_optinfo (); | |
1764 | ASSERT_TRUE (info != NULL); | |
1765 | ASSERT_EQ (info->num_items (), 1); | |
1766 | ASSERT_IS_GIMPLE (info->get_item (0), where, "return;"); | |
1767 | } | |
1768 | } | |
1769 | ||
1770 | /* poly_int. */ | |
1771 | { | |
1772 | temp_dump_context tmp (true); | |
1773 | dump_dec (MSG_NOTE, poly_int64 (42)); | |
1774 | ||
1775 | optinfo *info = tmp.get_pending_optinfo (); | |
1776 | ASSERT_TRUE (info != NULL); | |
1777 | ASSERT_EQ (info->num_items (), 1); | |
1778 | ASSERT_IS_TEXT (info->get_item (0), "42"); | |
1779 | } | |
1780 | ||
1781 | /* Verify that MSG_* affects optinfo->get_kind (); we tested MSG_NOTE | |
1782 | above. */ | |
1783 | { | |
1784 | /* MSG_OPTIMIZED_LOCATIONS. */ | |
1785 | { | |
1786 | temp_dump_context tmp (true); | |
1787 | dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, loc, "test"); | |
1788 | ASSERT_EQ (tmp.get_pending_optinfo ()->get_kind (), | |
1789 | OPTINFO_KIND_SUCCESS); | |
1790 | } | |
1791 | ||
1792 | /* MSG_MISSED_OPTIMIZATION. */ | |
1793 | { | |
1794 | temp_dump_context tmp (true); | |
1795 | dump_printf_loc (MSG_MISSED_OPTIMIZATION, loc, "test"); | |
1796 | ASSERT_EQ (tmp.get_pending_optinfo ()->get_kind (), | |
1797 | OPTINFO_KIND_FAILURE); | |
1798 | } | |
1799 | } | |
1800 | } | |
1801 | ||
4f5b9c80 DM |
1802 | /* Run all of the selftests within this file. */ |
1803 | ||
1804 | void | |
1805 | dumpfile_c_tests () | |
1806 | { | |
1807 | test_impl_location (); | |
4df3629e | 1808 | for_each_line_table_case (test_capture_of_dump_calls); |
4f5b9c80 DM |
1809 | } |
1810 | ||
1811 | } // namespace selftest | |
1812 | ||
1813 | #endif /* CHECKING_P */ |