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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" | |
b5f47924 SS |
36 | |
37 | /* If non-NULL, return one past-the-end of the matching SUBPART of | |
38 | the WHOLE string. */ | |
39 | #define skip_leading_substring(whole, part) \ | |
40 | (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part)) | |
41 | ||
1a817418 | 42 | static dump_flags_t pflags; /* current dump_flags */ |
b5f47924 | 43 | |
1a817418 | 44 | static void dump_loc (dump_flags_t, FILE *, source_location); |
29b54a9d DM |
45 | |
46 | /* Current -fopt-info output stream, if any, and flags. */ | |
47 | static FILE *alt_dump_file = NULL; | |
48 | static dump_flags_t alt_flags; | |
49 | ||
b5f47924 SS |
50 | static FILE *dump_open_alternate_stream (struct dump_file_info *); |
51 | ||
73fbfcad SS |
52 | /* These are currently used for communicating between passes. |
53 | However, instead of accessing them directly, the passes can use | |
54 | dump_printf () for dumps. */ | |
55 | FILE *dump_file = NULL; | |
73fbfcad | 56 | const char *dump_file_name; |
1a817418 | 57 | dump_flags_t dump_flags; |
29b54a9d DM |
58 | bool dumps_are_enabled = false; |
59 | ||
60 | ||
61 | /* Update the "dumps_are_enabled" global; to be called whenever dump_file | |
62 | or alt_dump_file change. */ | |
63 | ||
64 | static void | |
65 | refresh_dumps_are_enabled () | |
66 | { | |
67 | dumps_are_enabled = (dump_file || alt_dump_file); | |
68 | } | |
69 | ||
70 | /* Set global "dump_file" to NEW_DUMP_FILE, refreshing the "dumps_are_enabled" | |
71 | global. */ | |
72 | ||
73 | void | |
74 | set_dump_file (FILE *new_dump_file) | |
75 | { | |
76 | dump_file = new_dump_file; | |
77 | refresh_dumps_are_enabled (); | |
78 | } | |
79 | ||
80 | /* Set "alt_dump_file" to NEW_ALT_DUMP_FILE, refreshing the "dumps_are_enabled" | |
81 | global. */ | |
82 | ||
83 | static void | |
84 | set_alt_dump_file (FILE *new_alt_dump_file) | |
85 | { | |
86 | alt_dump_file = new_alt_dump_file; | |
87 | refresh_dumps_are_enabled (); | |
88 | } | |
73fbfcad | 89 | |
63523736 | 90 | #define DUMP_FILE_INFO(suffix, swtch, dkind, num) \ |
4af78ef8 DM |
91 | {suffix, swtch, NULL, NULL, NULL, NULL, NULL, dkind, TDF_NONE, TDF_NONE, \ |
92 | OPTGROUP_NONE, 0, 0, num, false, false} | |
8264c84d | 93 | |
b5f47924 SS |
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 | { | |
63523736 ML |
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), | |
363dc72c JJ |
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), | |
b4da704c | 105 | DUMP_FILE_INFO (".lto-stream-out", "ipa-lto-stream-out", DK_ipa, 0), |
363dc72c | 106 | #define FIRST_AUTO_NUMBERED_DUMP 1 |
29a50dfb | 107 | #define FIRST_ME_AUTO_NUMBERED_DUMP 4 |
b5f47924 | 108 | |
63523736 ML |
109 | DUMP_FILE_INFO (NULL, "lang-all", DK_lang, 0), |
110 | DUMP_FILE_INFO (NULL, "tree-all", DK_tree, 0), | |
111 | DUMP_FILE_INFO (NULL, "rtl-all", DK_rtl, 0), | |
112 | DUMP_FILE_INFO (NULL, "ipa-all", DK_ipa, 0), | |
b5f47924 SS |
113 | }; |
114 | ||
b5f47924 | 115 | /* Define a name->number mapping for a dump flag value. */ |
4af78ef8 DM |
116 | template <typename ValueType> |
117 | struct kv_pair | |
b5f47924 SS |
118 | { |
119 | const char *const name; /* the name of the value */ | |
4af78ef8 | 120 | const ValueType value; /* the value of the name */ |
b5f47924 SS |
121 | }; |
122 | ||
123 | /* Table of dump options. This must be consistent with the TDF_* flags | |
124 | in dumpfile.h and opt_info_options below. */ | |
4af78ef8 | 125 | static const kv_pair<dump_flags_t> dump_options[] = |
b5f47924 SS |
126 | { |
127 | {"address", TDF_ADDRESS}, | |
128 | {"asmname", TDF_ASMNAME}, | |
129 | {"slim", TDF_SLIM}, | |
130 | {"raw", TDF_RAW}, | |
131 | {"graph", TDF_GRAPH}, | |
132 | {"details", (TDF_DETAILS | MSG_OPTIMIZED_LOCATIONS | |
133 | | MSG_MISSED_OPTIMIZATION | |
134 | | MSG_NOTE)}, | |
135 | {"cselib", TDF_CSELIB}, | |
136 | {"stats", TDF_STATS}, | |
137 | {"blocks", TDF_BLOCKS}, | |
138 | {"vops", TDF_VOPS}, | |
139 | {"lineno", TDF_LINENO}, | |
140 | {"uid", TDF_UID}, | |
141 | {"stmtaddr", TDF_STMTADDR}, | |
142 | {"memsyms", TDF_MEMSYMS}, | |
b5f47924 SS |
143 | {"eh", TDF_EH}, |
144 | {"alias", TDF_ALIAS}, | |
145 | {"nouid", TDF_NOUID}, | |
146 | {"enumerate_locals", TDF_ENUMERATE_LOCALS}, | |
147 | {"scev", TDF_SCEV}, | |
1ee62b92 | 148 | {"gimple", TDF_GIMPLE}, |
56af751e | 149 | {"folding", TDF_FOLDING}, |
f14726bd TJ |
150 | {"optimized", MSG_OPTIMIZED_LOCATIONS}, |
151 | {"missed", MSG_MISSED_OPTIMIZATION}, | |
152 | {"note", MSG_NOTE}, | |
153 | {"optall", MSG_ALL}, | |
f6b3ca5a JJ |
154 | {"all", dump_flags_t (~(TDF_RAW | TDF_SLIM | TDF_LINENO | TDF_GRAPH |
155 | | TDF_STMTADDR | TDF_RHS_ONLY | TDF_NOUID | |
156 | | TDF_ENUMERATE_LOCALS | TDF_SCEV | TDF_GIMPLE))}, | |
4af78ef8 | 157 | {NULL, TDF_NONE} |
b5f47924 SS |
158 | }; |
159 | ||
2b4e6bf1 SS |
160 | /* A subset of the dump_options table which is used for -fopt-info |
161 | types. This must be consistent with the MSG_* flags in dumpfile.h. | |
b5f47924 | 162 | */ |
4af78ef8 | 163 | static const kv_pair<dump_flags_t> optinfo_verbosity_options[] = |
b5f47924 SS |
164 | { |
165 | {"optimized", MSG_OPTIMIZED_LOCATIONS}, | |
166 | {"missed", MSG_MISSED_OPTIMIZATION}, | |
167 | {"note", MSG_NOTE}, | |
2b4e6bf1 | 168 | {"all", MSG_ALL}, |
4af78ef8 | 169 | {NULL, TDF_NONE} |
2b4e6bf1 SS |
170 | }; |
171 | ||
172 | /* Flags used for -fopt-info groups. */ | |
4af78ef8 | 173 | static const kv_pair<optgroup_flags_t> optgroup_options[] = |
2b4e6bf1 SS |
174 | { |
175 | {"ipa", OPTGROUP_IPA}, | |
176 | {"loop", OPTGROUP_LOOP}, | |
177 | {"inline", OPTGROUP_INLINE}, | |
fd2b8c8b | 178 | {"omp", OPTGROUP_OMP}, |
2b4e6bf1 SS |
179 | {"vec", OPTGROUP_VEC}, |
180 | {"optall", OPTGROUP_ALL}, | |
4af78ef8 | 181 | {NULL, OPTGROUP_NONE} |
b5f47924 SS |
182 | }; |
183 | ||
47e0da37 DM |
184 | gcc::dump_manager::dump_manager (): |
185 | m_next_dump (FIRST_AUTO_NUMBERED_DUMP), | |
186 | m_extra_dump_files (NULL), | |
187 | m_extra_dump_files_in_use (0), | |
188 | m_extra_dump_files_alloced (0) | |
189 | { | |
190 | } | |
191 | ||
10fdd6e9 DM |
192 | gcc::dump_manager::~dump_manager () |
193 | { | |
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 | ||
b5f47924 | 213 | unsigned int |
47e0da37 | 214 | gcc::dump_manager:: |
b5f47924 | 215 | dump_register (const char *suffix, const char *swtch, const char *glob, |
4af78ef8 DM |
216 | dump_kind dkind, optgroup_flags_t optgroup_flags, |
217 | bool take_ownership) | |
b5f47924 | 218 | { |
47e0da37 | 219 | int num = m_next_dump++; |
b5f47924 | 220 | |
47e0da37 | 221 | size_t count = m_extra_dump_files_in_use++; |
b5f47924 | 222 | |
47e0da37 | 223 | if (count >= m_extra_dump_files_alloced) |
b5f47924 | 224 | { |
47e0da37 | 225 | if (m_extra_dump_files_alloced == 0) |
363dc72c | 226 | m_extra_dump_files_alloced = 512; |
b5f47924 | 227 | else |
47e0da37 DM |
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); | |
c3684b7b MS |
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 (); | |
b5f47924 SS |
240 | } |
241 | ||
47e0da37 DM |
242 | m_extra_dump_files[count].suffix = suffix; |
243 | m_extra_dump_files[count].swtch = swtch; | |
244 | m_extra_dump_files[count].glob = glob; | |
8264c84d | 245 | m_extra_dump_files[count].dkind = dkind; |
47e0da37 DM |
246 | m_extra_dump_files[count].optgroup_flags = optgroup_flags; |
247 | m_extra_dump_files[count].num = num; | |
10fdd6e9 | 248 | m_extra_dump_files[count].owns_strings = take_ownership; |
b5f47924 SS |
249 | |
250 | return count + TDI_end; | |
251 | } | |
252 | ||
253 | ||
363dc72c JJ |
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 | ||
b5f47924 SS |
273 | /* Return the dump_file_info for the given phase. */ |
274 | ||
275 | struct dump_file_info * | |
47e0da37 DM |
276 | gcc::dump_manager:: |
277 | get_dump_file_info (int phase) const | |
b5f47924 SS |
278 | { |
279 | if (phase < TDI_end) | |
280 | return &dump_files[phase]; | |
47e0da37 | 281 | else if ((size_t) (phase - TDI_end) >= m_extra_dump_files_in_use) |
b5f47924 SS |
282 | return NULL; |
283 | else | |
47e0da37 | 284 | return m_extra_dump_files + (phase - TDI_end); |
b5f47924 SS |
285 | } |
286 | ||
799505ae DM |
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++) | |
01512446 | 295 | if (strcmp (m_extra_dump_files[i].swtch, swtch) == 0) |
799505ae DM |
296 | return &m_extra_dump_files[i]; |
297 | ||
298 | /* Not found. */ | |
299 | return NULL; | |
300 | } | |
301 | ||
b5f47924 SS |
302 | |
303 | /* Return the name of the dump file for the given phase. | |
799505ae DM |
304 | The caller is responsible for calling free on the returned |
305 | buffer. | |
b5f47924 SS |
306 | If the dump is not enabled, returns NULL. */ |
307 | ||
308 | char * | |
47e0da37 DM |
309 | gcc::dump_manager:: |
310 | get_dump_file_name (int phase) const | |
b5f47924 | 311 | { |
b5f47924 SS |
312 | struct dump_file_info *dfi; |
313 | ||
314 | if (phase == TDI_none) | |
315 | return NULL; | |
316 | ||
317 | dfi = get_dump_file_info (phase); | |
799505ae DM |
318 | |
319 | return get_dump_file_name (dfi); | |
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) const | |
330 | { | |
331 | char dump_id[10]; | |
332 | ||
333 | gcc_assert (dfi); | |
334 | ||
b5f47924 SS |
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 | { | |
8264c84d ML |
346 | /* (null), LANG, TREE, RTL, IPA. */ |
347 | char suffix = " ltri"[dfi->dkind]; | |
a529e0a6 | 348 | |
8264c84d | 349 | if (snprintf (dump_id, sizeof (dump_id), ".%03d%c", dfi->num, suffix) < 0) |
b5f47924 SS |
350 | dump_id[0] = '\0'; |
351 | } | |
352 | ||
353 | return concat (dump_base_name, dump_id, dfi->suffix, NULL); | |
354 | } | |
355 | ||
5d8b352a NS |
356 | /* Open a dump file called FILENAME. Some filenames are special and |
357 | refer to the standard streams. TRUNC indicates whether this is the | |
358 | first open (so the file should be truncated, rather than appended). | |
359 | An error message is emitted in the event of failure. */ | |
360 | ||
361 | static FILE * | |
362 | dump_open (const char *filename, bool trunc) | |
363 | { | |
364 | if (strcmp ("stderr", filename) == 0) | |
365 | return stderr; | |
366 | ||
bd9918c4 NS |
367 | if (strcmp ("stdout", filename) == 0 |
368 | || strcmp ("-", filename) == 0) | |
5d8b352a NS |
369 | return stdout; |
370 | ||
371 | FILE *stream = fopen (filename, trunc ? "w" : "a"); | |
372 | ||
373 | if (!stream) | |
374 | error ("could not open dump file %qs: %m", filename); | |
375 | return stream; | |
376 | } | |
377 | ||
b5f47924 SS |
378 | /* For a given DFI, open an alternate dump filename (which could also |
379 | be a standard stream such as stdout/stderr). If the alternate dump | |
380 | file cannot be opened, return NULL. */ | |
381 | ||
382 | static FILE * | |
383 | dump_open_alternate_stream (struct dump_file_info *dfi) | |
384 | { | |
b5f47924 SS |
385 | if (!dfi->alt_filename) |
386 | return NULL; | |
387 | ||
388 | if (dfi->alt_stream) | |
389 | return dfi->alt_stream; | |
390 | ||
5d8b352a | 391 | FILE *stream = dump_open (dfi->alt_filename, dfi->alt_state < 0); |
b5f47924 | 392 | |
5d8b352a | 393 | if (stream) |
b5f47924 SS |
394 | dfi->alt_state = 1; |
395 | ||
396 | return stream; | |
397 | } | |
398 | ||
4f5b9c80 DM |
399 | /* Construct a dump_user_location_t from STMT (using its location and |
400 | hotness). */ | |
401 | ||
402 | dump_user_location_t::dump_user_location_t (gimple *stmt) | |
403 | : m_count (), m_loc (UNKNOWN_LOCATION) | |
404 | { | |
405 | if (stmt) | |
406 | { | |
407 | if (stmt->bb) | |
408 | m_count = stmt->bb->count; | |
409 | m_loc = gimple_location (stmt); | |
410 | } | |
411 | } | |
412 | ||
413 | /* Construct a dump_user_location_t from an RTL instruction (using its | |
414 | location and hotness). */ | |
415 | ||
416 | dump_user_location_t::dump_user_location_t (rtx_insn *insn) | |
417 | : m_count (), m_loc (UNKNOWN_LOCATION) | |
418 | { | |
419 | if (insn) | |
420 | { | |
421 | basic_block bb = BLOCK_FOR_INSN (insn); | |
422 | if (bb) | |
423 | m_count = bb->count; | |
424 | m_loc = INSN_LOCATION (insn); | |
425 | } | |
426 | } | |
427 | ||
428 | /* Construct from a function declaration. This one requires spelling out | |
429 | to avoid accidentally constructing from other kinds of tree. */ | |
430 | ||
431 | dump_user_location_t | |
432 | dump_user_location_t::from_function_decl (tree fndecl) | |
433 | { | |
434 | gcc_assert (fndecl); | |
435 | ||
436 | // FIXME: profile count for function? | |
437 | return dump_user_location_t (profile_count (), | |
438 | DECL_SOURCE_LOCATION (fndecl)); | |
439 | } | |
440 | ||
b5f47924 SS |
441 | /* Print source location on DFILE if enabled. */ |
442 | ||
4f5b9c80 | 443 | static void |
1a817418 | 444 | dump_loc (dump_flags_t dump_kind, FILE *dfile, source_location loc) |
b5f47924 | 445 | { |
b5f47924 SS |
446 | if (dump_kind) |
447 | { | |
502498d5 | 448 | if (LOCATION_LOCUS (loc) > BUILTINS_LOCATION) |
e645e942 | 449 | fprintf (dfile, "%s:%d:%d: note: ", LOCATION_FILE (loc), |
103ff0d6 | 450 | LOCATION_LINE (loc), LOCATION_COLUMN (loc)); |
a3d7af04 | 451 | else if (current_function_decl) |
e645e942 | 452 | fprintf (dfile, "%s:%d:%d: note: ", |
b5f47924 | 453 | DECL_SOURCE_FILE (current_function_decl), |
103ff0d6 TJ |
454 | DECL_SOURCE_LINE (current_function_decl), |
455 | DECL_SOURCE_COLUMN (current_function_decl)); | |
6475e077 DM |
456 | /* Indentation based on scope depth. */ |
457 | fprintf (dfile, "%*s", get_dump_scope_depth (), ""); | |
b5f47924 SS |
458 | } |
459 | } | |
460 | ||
461 | /* Dump gimple statement GS with SPC indentation spaces and | |
462 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. */ | |
463 | ||
464 | void | |
1a817418 ML |
465 | dump_gimple_stmt (dump_flags_t dump_kind, dump_flags_t extra_dump_flags, |
466 | gimple *gs, int spc) | |
b5f47924 SS |
467 | { |
468 | if (dump_file && (dump_kind & pflags)) | |
469 | print_gimple_stmt (dump_file, gs, spc, dump_flags | extra_dump_flags); | |
470 | ||
471 | if (alt_dump_file && (dump_kind & alt_flags)) | |
472 | print_gimple_stmt (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); | |
473 | } | |
474 | ||
475 | /* Similar to dump_gimple_stmt, except additionally print source location. */ | |
476 | ||
477 | void | |
4f5b9c80 | 478 | dump_gimple_stmt_loc (dump_flags_t dump_kind, const dump_location_t &loc, |
1a817418 | 479 | dump_flags_t extra_dump_flags, gimple *gs, int spc) |
b5f47924 | 480 | { |
4f5b9c80 | 481 | location_t srcloc = loc.get_location_t (); |
b5f47924 SS |
482 | if (dump_file && (dump_kind & pflags)) |
483 | { | |
4f5b9c80 | 484 | dump_loc (dump_kind, dump_file, srcloc); |
b5f47924 SS |
485 | print_gimple_stmt (dump_file, gs, spc, dump_flags | extra_dump_flags); |
486 | } | |
487 | ||
488 | if (alt_dump_file && (dump_kind & alt_flags)) | |
489 | { | |
4f5b9c80 | 490 | dump_loc (dump_kind, alt_dump_file, srcloc); |
b5f47924 SS |
491 | print_gimple_stmt (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); |
492 | } | |
493 | } | |
494 | ||
30f502ed RB |
495 | /* Dump gimple statement GS with SPC indentation spaces and |
496 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. | |
497 | Do not terminate with a newline or semicolon. */ | |
498 | ||
499 | void | |
500 | dump_gimple_expr (dump_flags_t dump_kind, dump_flags_t extra_dump_flags, | |
501 | gimple *gs, int spc) | |
502 | { | |
503 | if (dump_file && (dump_kind & pflags)) | |
504 | print_gimple_expr (dump_file, gs, spc, dump_flags | extra_dump_flags); | |
505 | ||
506 | if (alt_dump_file && (dump_kind & alt_flags)) | |
507 | print_gimple_expr (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); | |
508 | } | |
509 | ||
510 | /* Similar to dump_gimple_expr, except additionally print source location. */ | |
511 | ||
512 | void | |
513 | dump_gimple_expr_loc (dump_flags_t dump_kind, const dump_location_t &loc, | |
514 | dump_flags_t extra_dump_flags, gimple *gs, int spc) | |
515 | { | |
516 | location_t srcloc = loc.get_location_t (); | |
517 | if (dump_file && (dump_kind & pflags)) | |
518 | { | |
519 | dump_loc (dump_kind, dump_file, srcloc); | |
520 | print_gimple_expr (dump_file, gs, spc, dump_flags | extra_dump_flags); | |
521 | } | |
522 | ||
523 | if (alt_dump_file && (dump_kind & alt_flags)) | |
524 | { | |
525 | dump_loc (dump_kind, alt_dump_file, srcloc); | |
526 | print_gimple_expr (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); | |
527 | } | |
528 | } | |
529 | ||
530 | ||
b5f47924 SS |
531 | /* Dump expression tree T using EXTRA_DUMP_FLAGS on dump streams if |
532 | DUMP_KIND is enabled. */ | |
533 | ||
534 | void | |
1a817418 ML |
535 | dump_generic_expr (dump_flags_t dump_kind, dump_flags_t extra_dump_flags, |
536 | tree t) | |
b5f47924 SS |
537 | { |
538 | if (dump_file && (dump_kind & pflags)) | |
539 | print_generic_expr (dump_file, t, dump_flags | extra_dump_flags); | |
540 | ||
541 | if (alt_dump_file && (dump_kind & alt_flags)) | |
542 | print_generic_expr (alt_dump_file, t, dump_flags | extra_dump_flags); | |
543 | } | |
544 | ||
d7259673 DM |
545 | |
546 | /* Similar to dump_generic_expr, except additionally print the source | |
547 | location. */ | |
548 | ||
549 | void | |
550 | dump_generic_expr_loc (dump_flags_t dump_kind, const dump_location_t &loc, | |
551 | dump_flags_t extra_dump_flags, tree t) | |
552 | { | |
553 | location_t srcloc = loc.get_location_t (); | |
554 | if (dump_file && (dump_kind & pflags)) | |
555 | { | |
556 | dump_loc (dump_kind, dump_file, srcloc); | |
557 | print_generic_expr (dump_file, t, dump_flags | extra_dump_flags); | |
558 | } | |
559 | ||
560 | if (alt_dump_file && (dump_kind & alt_flags)) | |
561 | { | |
562 | dump_loc (dump_kind, alt_dump_file, srcloc); | |
563 | print_generic_expr (alt_dump_file, t, dump_flags | extra_dump_flags); | |
564 | } | |
565 | } | |
566 | ||
b5f47924 SS |
567 | /* Output a formatted message using FORMAT on appropriate dump streams. */ |
568 | ||
569 | void | |
1a817418 | 570 | dump_printf (dump_flags_t dump_kind, const char *format, ...) |
b5f47924 SS |
571 | { |
572 | if (dump_file && (dump_kind & pflags)) | |
573 | { | |
574 | va_list ap; | |
575 | va_start (ap, format); | |
576 | vfprintf (dump_file, format, ap); | |
577 | va_end (ap); | |
578 | } | |
579 | ||
580 | if (alt_dump_file && (dump_kind & alt_flags)) | |
581 | { | |
582 | va_list ap; | |
583 | va_start (ap, format); | |
584 | vfprintf (alt_dump_file, format, ap); | |
585 | va_end (ap); | |
586 | } | |
587 | } | |
588 | ||
589 | /* Similar to dump_printf, except source location is also printed. */ | |
590 | ||
591 | void | |
4f5b9c80 | 592 | dump_printf_loc (dump_flags_t dump_kind, const dump_location_t &loc, |
1a817418 | 593 | const char *format, ...) |
b5f47924 | 594 | { |
4f5b9c80 | 595 | location_t srcloc = loc.get_location_t (); |
b5f47924 SS |
596 | if (dump_file && (dump_kind & pflags)) |
597 | { | |
598 | va_list ap; | |
4f5b9c80 | 599 | dump_loc (dump_kind, dump_file, srcloc); |
b5f47924 SS |
600 | va_start (ap, format); |
601 | vfprintf (dump_file, format, ap); | |
602 | va_end (ap); | |
603 | } | |
604 | ||
605 | if (alt_dump_file && (dump_kind & alt_flags)) | |
606 | { | |
607 | va_list ap; | |
4f5b9c80 | 608 | dump_loc (dump_kind, alt_dump_file, srcloc); |
b5f47924 SS |
609 | va_start (ap, format); |
610 | vfprintf (alt_dump_file, format, ap); | |
611 | va_end (ap); | |
612 | } | |
613 | } | |
614 | ||
dc3f3805 RS |
615 | /* Output VALUE in decimal to appropriate dump streams. */ |
616 | ||
617 | template<unsigned int N, typename C> | |
618 | void | |
4af78ef8 | 619 | dump_dec (dump_flags_t dump_kind, const poly_int<N, C> &value) |
dc3f3805 RS |
620 | { |
621 | STATIC_ASSERT (poly_coeff_traits<C>::signedness >= 0); | |
622 | signop sgn = poly_coeff_traits<C>::signedness ? SIGNED : UNSIGNED; | |
623 | if (dump_file && (dump_kind & pflags)) | |
624 | print_dec (value, dump_file, sgn); | |
625 | ||
626 | if (alt_dump_file && (dump_kind & alt_flags)) | |
627 | print_dec (value, alt_dump_file, sgn); | |
628 | } | |
629 | ||
4af78ef8 DM |
630 | template void dump_dec (dump_flags_t, const poly_uint16 &); |
631 | template void dump_dec (dump_flags_t, const poly_int64 &); | |
632 | template void dump_dec (dump_flags_t, const poly_uint64 &); | |
633 | template void dump_dec (dump_flags_t, const poly_offset_int &); | |
634 | template void dump_dec (dump_flags_t, const poly_widest_int &); | |
dc3f3805 | 635 | |
6475e077 DM |
636 | /* The current dump scope-nesting depth. */ |
637 | ||
638 | static int dump_scope_depth; | |
639 | ||
640 | /* Get the current dump scope-nesting depth. | |
641 | For use by dump_*_loc (for showing nesting via indentation). */ | |
642 | ||
643 | unsigned int | |
644 | get_dump_scope_depth () | |
645 | { | |
646 | return dump_scope_depth; | |
647 | } | |
648 | ||
649 | /* Push a nested dump scope. | |
650 | Print "=== NAME ===\n" to the dumpfile, if any, and to the -fopt-info | |
651 | destination, if any. | |
652 | Increment the scope depth. */ | |
653 | ||
654 | void | |
655 | dump_begin_scope (const char *name, const dump_location_t &loc) | |
656 | { | |
657 | dump_printf_loc (MSG_NOTE, loc, "=== %s ===\n", name); | |
658 | dump_scope_depth++; | |
659 | } | |
660 | ||
661 | /* Pop a nested dump scope. */ | |
662 | ||
663 | void | |
664 | dump_end_scope () | |
665 | { | |
666 | dump_scope_depth--; | |
667 | } | |
668 | ||
b5f47924 SS |
669 | /* Start a dump for PHASE. Store user-supplied dump flags in |
670 | *FLAG_PTR. Return the number of streams opened. Set globals | |
671 | DUMP_FILE, and ALT_DUMP_FILE to point to the opened streams, and | |
2b4e6bf1 SS |
672 | set dump_flags appropriately for both pass dump stream and |
673 | -fopt-info stream. */ | |
b5f47924 SS |
674 | |
675 | int | |
47e0da37 | 676 | gcc::dump_manager:: |
1a817418 | 677 | dump_start (int phase, dump_flags_t *flag_ptr) |
b5f47924 SS |
678 | { |
679 | int count = 0; | |
680 | char *name; | |
681 | struct dump_file_info *dfi; | |
682 | FILE *stream; | |
74911c3c | 683 | if (phase == TDI_none || !dump_phase_enabled_p (phase)) |
b5f47924 SS |
684 | return 0; |
685 | ||
686 | dfi = get_dump_file_info (phase); | |
687 | name = get_dump_file_name (phase); | |
688 | if (name) | |
689 | { | |
5d8b352a NS |
690 | stream = dump_open (name, dfi->pstate < 0); |
691 | if (stream) | |
b5f47924 SS |
692 | { |
693 | dfi->pstate = 1; | |
694 | count++; | |
695 | } | |
696 | free (name); | |
697 | dfi->pstream = stream; | |
29b54a9d | 698 | set_dump_file (dfi->pstream); |
b5f47924 | 699 | /* Initialize current dump flags. */ |
8264c84d | 700 | pflags = dfi->pflags; |
b5f47924 SS |
701 | } |
702 | ||
703 | stream = dump_open_alternate_stream (dfi); | |
704 | if (stream) | |
705 | { | |
706 | dfi->alt_stream = stream; | |
707 | count++; | |
29b54a9d | 708 | set_alt_dump_file (dfi->alt_stream); |
2b4e6bf1 | 709 | /* Initialize current -fopt-info flags. */ |
8264c84d | 710 | alt_flags = dfi->alt_flags; |
b5f47924 SS |
711 | } |
712 | ||
713 | if (flag_ptr) | |
714 | *flag_ptr = dfi->pflags; | |
715 | ||
716 | return count; | |
717 | } | |
718 | ||
719 | /* Finish a tree dump for PHASE and close associated dump streams. Also | |
720 | reset the globals DUMP_FILE, ALT_DUMP_FILE, and DUMP_FLAGS. */ | |
721 | ||
722 | void | |
47e0da37 | 723 | gcc::dump_manager:: |
b5f47924 SS |
724 | dump_finish (int phase) |
725 | { | |
726 | struct dump_file_info *dfi; | |
727 | ||
728 | if (phase < 0) | |
729 | return; | |
730 | dfi = get_dump_file_info (phase); | |
5d8b352a | 731 | if (dfi->pstream && dfi->pstream != stdout && dfi->pstream != stderr) |
b5f47924 SS |
732 | fclose (dfi->pstream); |
733 | ||
5d8b352a | 734 | if (dfi->alt_stream && dfi->alt_stream != stdout && dfi->alt_stream != stderr) |
b5f47924 SS |
735 | fclose (dfi->alt_stream); |
736 | ||
737 | dfi->alt_stream = NULL; | |
738 | dfi->pstream = NULL; | |
29b54a9d DM |
739 | set_dump_file (NULL); |
740 | set_alt_dump_file (NULL); | |
4af78ef8 DM |
741 | dump_flags = TDF_NONE; |
742 | alt_flags = TDF_NONE; | |
743 | pflags = TDF_NONE; | |
b5f47924 SS |
744 | } |
745 | ||
746 | /* Begin a tree dump for PHASE. Stores any user supplied flag in | |
747 | *FLAG_PTR and returns a stream to write to. If the dump is not | |
748 | enabled, returns NULL. | |
749 | Multiple calls will reopen and append to the dump file. */ | |
750 | ||
751 | FILE * | |
1a817418 | 752 | dump_begin (int phase, dump_flags_t *flag_ptr) |
47e0da37 DM |
753 | { |
754 | return g->get_dumps ()->dump_begin (phase, flag_ptr); | |
755 | } | |
756 | ||
757 | FILE * | |
758 | gcc::dump_manager:: | |
1a817418 | 759 | dump_begin (int phase, dump_flags_t *flag_ptr) |
b5f47924 SS |
760 | { |
761 | char *name; | |
762 | struct dump_file_info *dfi; | |
763 | FILE *stream; | |
764 | ||
74911c3c | 765 | if (phase == TDI_none || !dump_phase_enabled_p (phase)) |
b5f47924 SS |
766 | return NULL; |
767 | ||
768 | name = get_dump_file_name (phase); | |
769 | if (!name) | |
770 | return NULL; | |
771 | dfi = get_dump_file_info (phase); | |
772 | ||
5d8b352a NS |
773 | stream = dump_open (name, dfi->pstate < 0); |
774 | if (stream) | |
b5f47924 SS |
775 | dfi->pstate = 1; |
776 | free (name); | |
777 | ||
778 | if (flag_ptr) | |
779 | *flag_ptr = dfi->pflags; | |
780 | ||
781 | /* Initialize current flags */ | |
782 | pflags = dfi->pflags; | |
783 | return stream; | |
784 | } | |
785 | ||
786 | /* Returns nonzero if dump PHASE is enabled for at least one stream. | |
787 | If PHASE is TDI_tree_all, return nonzero if any dump is enabled for | |
788 | any phase. */ | |
789 | ||
47e0da37 DM |
790 | int |
791 | gcc::dump_manager:: | |
792 | dump_phase_enabled_p (int phase) const | |
b5f47924 SS |
793 | { |
794 | if (phase == TDI_tree_all) | |
795 | { | |
796 | size_t i; | |
797 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) | |
798 | if (dump_files[i].pstate || dump_files[i].alt_state) | |
799 | return 1; | |
47e0da37 DM |
800 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
801 | if (m_extra_dump_files[i].pstate || m_extra_dump_files[i].alt_state) | |
b5f47924 SS |
802 | return 1; |
803 | return 0; | |
804 | } | |
805 | else | |
806 | { | |
807 | struct dump_file_info *dfi = get_dump_file_info (phase); | |
808 | return dfi->pstate || dfi->alt_state; | |
809 | } | |
810 | } | |
811 | ||
812 | /* Returns nonzero if tree dump PHASE has been initialized. */ | |
813 | ||
814 | int | |
47e0da37 DM |
815 | gcc::dump_manager:: |
816 | dump_initialized_p (int phase) const | |
b5f47924 SS |
817 | { |
818 | struct dump_file_info *dfi = get_dump_file_info (phase); | |
819 | return dfi->pstate > 0 || dfi->alt_state > 0; | |
820 | } | |
821 | ||
822 | /* Returns the switch name of PHASE. */ | |
823 | ||
824 | const char * | |
825 | dump_flag_name (int phase) | |
47e0da37 DM |
826 | { |
827 | return g->get_dumps ()->dump_flag_name (phase); | |
828 | } | |
829 | ||
830 | const char * | |
831 | gcc::dump_manager:: | |
832 | dump_flag_name (int phase) const | |
b5f47924 SS |
833 | { |
834 | struct dump_file_info *dfi = get_dump_file_info (phase); | |
835 | return dfi->swtch; | |
836 | } | |
837 | ||
838 | /* Finish a tree dump for PHASE. STREAM is the stream created by | |
839 | dump_begin. */ | |
840 | ||
841 | void | |
842 | dump_end (int phase ATTRIBUTE_UNUSED, FILE *stream) | |
843 | { | |
844 | if (stream != stderr && stream != stdout) | |
845 | fclose (stream); | |
846 | } | |
847 | ||
848 | /* Enable all tree dumps with FLAGS on FILENAME. Return number of | |
849 | enabled tree dumps. */ | |
850 | ||
47e0da37 DM |
851 | int |
852 | gcc::dump_manager:: | |
8264c84d | 853 | dump_enable_all (dump_kind dkind, dump_flags_t flags, const char *filename) |
b5f47924 | 854 | { |
b5f47924 SS |
855 | int n = 0; |
856 | size_t i; | |
857 | ||
858 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) | |
859 | { | |
8264c84d | 860 | if ((dump_files[i].dkind == dkind)) |
b5f47924 SS |
861 | { |
862 | const char *old_filename = dump_files[i].pfilename; | |
863 | dump_files[i].pstate = -1; | |
864 | dump_files[i].pflags |= flags; | |
865 | n++; | |
866 | /* Override the existing filename. */ | |
867 | if (filename) | |
868 | { | |
869 | dump_files[i].pfilename = xstrdup (filename); | |
870 | /* Since it is a command-line provided file, which is | |
871 | common to all the phases, use it in append mode. */ | |
872 | dump_files[i].pstate = 1; | |
873 | } | |
874 | if (old_filename && filename != old_filename) | |
875 | free (CONST_CAST (char *, old_filename)); | |
876 | } | |
877 | } | |
878 | ||
47e0da37 | 879 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
b5f47924 | 880 | { |
8264c84d | 881 | if ((m_extra_dump_files[i].dkind == dkind)) |
b5f47924 | 882 | { |
47e0da37 DM |
883 | const char *old_filename = m_extra_dump_files[i].pfilename; |
884 | m_extra_dump_files[i].pstate = -1; | |
885 | m_extra_dump_files[i].pflags |= flags; | |
b5f47924 SS |
886 | n++; |
887 | /* Override the existing filename. */ | |
888 | if (filename) | |
889 | { | |
47e0da37 | 890 | m_extra_dump_files[i].pfilename = xstrdup (filename); |
b5f47924 SS |
891 | /* Since it is a command-line provided file, which is |
892 | common to all the phases, use it in append mode. */ | |
47e0da37 | 893 | m_extra_dump_files[i].pstate = 1; |
b5f47924 SS |
894 | } |
895 | if (old_filename && filename != old_filename) | |
896 | free (CONST_CAST (char *, old_filename)); | |
897 | } | |
898 | } | |
899 | ||
900 | return n; | |
901 | } | |
902 | ||
2b4e6bf1 SS |
903 | /* Enable -fopt-info dumps on all dump files matching OPTGROUP_FLAGS. |
904 | Enable dumps with FLAGS on FILENAME. Return the number of enabled | |
905 | dumps. */ | |
b5f47924 | 906 | |
47e0da37 DM |
907 | int |
908 | gcc::dump_manager:: | |
4af78ef8 | 909 | opt_info_enable_passes (optgroup_flags_t optgroup_flags, dump_flags_t flags, |
1a817418 | 910 | const char *filename) |
b5f47924 SS |
911 | { |
912 | int n = 0; | |
913 | size_t i; | |
914 | ||
915 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) | |
916 | { | |
2b4e6bf1 | 917 | if ((dump_files[i].optgroup_flags & optgroup_flags)) |
b5f47924 SS |
918 | { |
919 | const char *old_filename = dump_files[i].alt_filename; | |
920 | /* Since this file is shared among different passes, it | |
921 | should be opened in append mode. */ | |
922 | dump_files[i].alt_state = 1; | |
923 | dump_files[i].alt_flags |= flags; | |
924 | n++; | |
925 | /* Override the existing filename. */ | |
926 | if (filename) | |
927 | dump_files[i].alt_filename = xstrdup (filename); | |
928 | if (old_filename && filename != old_filename) | |
929 | free (CONST_CAST (char *, old_filename)); | |
930 | } | |
931 | } | |
932 | ||
47e0da37 | 933 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
b5f47924 | 934 | { |
47e0da37 | 935 | if ((m_extra_dump_files[i].optgroup_flags & optgroup_flags)) |
b5f47924 | 936 | { |
47e0da37 | 937 | const char *old_filename = m_extra_dump_files[i].alt_filename; |
b5f47924 SS |
938 | /* Since this file is shared among different passes, it |
939 | should be opened in append mode. */ | |
47e0da37 DM |
940 | m_extra_dump_files[i].alt_state = 1; |
941 | m_extra_dump_files[i].alt_flags |= flags; | |
b5f47924 SS |
942 | n++; |
943 | /* Override the existing filename. */ | |
944 | if (filename) | |
47e0da37 | 945 | m_extra_dump_files[i].alt_filename = xstrdup (filename); |
b5f47924 SS |
946 | if (old_filename && filename != old_filename) |
947 | free (CONST_CAST (char *, old_filename)); | |
948 | } | |
949 | } | |
950 | ||
951 | return n; | |
952 | } | |
953 | ||
954 | /* Parse ARG as a dump switch. Return nonzero if it is, and store the | |
955 | relevant details in the dump_files array. */ | |
956 | ||
47e0da37 DM |
957 | int |
958 | gcc::dump_manager:: | |
b5f47924 SS |
959 | dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob) |
960 | { | |
961 | const char *option_value; | |
962 | const char *ptr; | |
1a817418 | 963 | dump_flags_t flags; |
b5f47924 SS |
964 | |
965 | if (doglob && !dfi->glob) | |
966 | return 0; | |
967 | ||
968 | option_value = skip_leading_substring (arg, doglob ? dfi->glob : dfi->swtch); | |
969 | if (!option_value) | |
970 | return 0; | |
971 | ||
972 | if (*option_value && *option_value != '-' && *option_value != '=') | |
973 | return 0; | |
974 | ||
975 | ptr = option_value; | |
4af78ef8 | 976 | flags = TDF_NONE; |
b5f47924 SS |
977 | |
978 | while (*ptr) | |
979 | { | |
4af78ef8 | 980 | const struct kv_pair<dump_flags_t> *option_ptr; |
b5f47924 SS |
981 | const char *end_ptr; |
982 | const char *eq_ptr; | |
983 | unsigned length; | |
984 | ||
985 | while (*ptr == '-') | |
986 | ptr++; | |
987 | end_ptr = strchr (ptr, '-'); | |
988 | eq_ptr = strchr (ptr, '='); | |
989 | ||
990 | if (eq_ptr && !end_ptr) | |
991 | end_ptr = eq_ptr; | |
992 | ||
993 | if (!end_ptr) | |
994 | end_ptr = ptr + strlen (ptr); | |
995 | length = end_ptr - ptr; | |
996 | ||
997 | for (option_ptr = dump_options; option_ptr->name; option_ptr++) | |
998 | if (strlen (option_ptr->name) == length | |
999 | && !memcmp (option_ptr->name, ptr, length)) | |
1000 | { | |
1001 | flags |= option_ptr->value; | |
1002 | goto found; | |
1003 | } | |
1004 | ||
1005 | if (*ptr == '=') | |
1006 | { | |
1007 | /* Interpret rest of the argument as a dump filename. This | |
1008 | filename overrides other command line filenames. */ | |
1009 | if (dfi->pfilename) | |
1010 | free (CONST_CAST (char *, dfi->pfilename)); | |
1011 | dfi->pfilename = xstrdup (ptr + 1); | |
1012 | break; | |
1013 | } | |
1014 | else | |
1015 | warning (0, "ignoring unknown option %q.*s in %<-fdump-%s%>", | |
1016 | length, ptr, dfi->swtch); | |
1017 | found:; | |
1018 | ptr = end_ptr; | |
1019 | } | |
1020 | ||
1021 | dfi->pstate = -1; | |
1022 | dfi->pflags |= flags; | |
1023 | ||
1024 | /* Process -fdump-tree-all and -fdump-rtl-all, by enabling all the | |
1025 | known dumps. */ | |
1026 | if (dfi->suffix == NULL) | |
8264c84d | 1027 | dump_enable_all (dfi->dkind, dfi->pflags, dfi->pfilename); |
b5f47924 SS |
1028 | |
1029 | return 1; | |
1030 | } | |
1031 | ||
1032 | int | |
47e0da37 | 1033 | gcc::dump_manager:: |
b5f47924 SS |
1034 | dump_switch_p (const char *arg) |
1035 | { | |
1036 | size_t i; | |
1037 | int any = 0; | |
1038 | ||
1039 | for (i = TDI_none + 1; i != TDI_end; i++) | |
1040 | any |= dump_switch_p_1 (arg, &dump_files[i], false); | |
1041 | ||
1042 | /* Don't glob if we got a hit already */ | |
1043 | if (!any) | |
1044 | for (i = TDI_none + 1; i != TDI_end; i++) | |
1045 | any |= dump_switch_p_1 (arg, &dump_files[i], true); | |
1046 | ||
47e0da37 DM |
1047 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
1048 | any |= dump_switch_p_1 (arg, &m_extra_dump_files[i], false); | |
b5f47924 SS |
1049 | |
1050 | if (!any) | |
47e0da37 DM |
1051 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
1052 | any |= dump_switch_p_1 (arg, &m_extra_dump_files[i], true); | |
b5f47924 SS |
1053 | |
1054 | ||
1055 | return any; | |
1056 | } | |
1057 | ||
2b4e6bf1 SS |
1058 | /* Parse ARG as a -fopt-info switch and store flags, optgroup_flags |
1059 | and filename. Return non-zero if it is a recognized switch. */ | |
b5f47924 SS |
1060 | |
1061 | static int | |
4af78ef8 DM |
1062 | opt_info_switch_p_1 (const char *arg, dump_flags_t *flags, |
1063 | optgroup_flags_t *optgroup_flags, char **filename) | |
b5f47924 SS |
1064 | { |
1065 | const char *option_value; | |
1066 | const char *ptr; | |
1067 | ||
1068 | option_value = arg; | |
1069 | ptr = option_value; | |
1070 | ||
1071 | *filename = NULL; | |
4af78ef8 DM |
1072 | *flags = TDF_NONE; |
1073 | *optgroup_flags = OPTGROUP_NONE; | |
b5f47924 SS |
1074 | |
1075 | if (!ptr) | |
2b4e6bf1 | 1076 | return 1; /* Handle '-fopt-info' without any additional options. */ |
b5f47924 SS |
1077 | |
1078 | while (*ptr) | |
1079 | { | |
b5f47924 SS |
1080 | const char *end_ptr; |
1081 | const char *eq_ptr; | |
1082 | unsigned length; | |
1083 | ||
1084 | while (*ptr == '-') | |
1085 | ptr++; | |
1086 | end_ptr = strchr (ptr, '-'); | |
1087 | eq_ptr = strchr (ptr, '='); | |
1088 | ||
1089 | if (eq_ptr && !end_ptr) | |
1090 | end_ptr = eq_ptr; | |
1091 | ||
1092 | if (!end_ptr) | |
1093 | end_ptr = ptr + strlen (ptr); | |
1094 | length = end_ptr - ptr; | |
1095 | ||
4af78ef8 DM |
1096 | for (const kv_pair<dump_flags_t> *option_ptr = optinfo_verbosity_options; |
1097 | option_ptr->name; option_ptr++) | |
b5f47924 SS |
1098 | if (strlen (option_ptr->name) == length |
1099 | && !memcmp (option_ptr->name, ptr, length)) | |
1100 | { | |
1101 | *flags |= option_ptr->value; | |
1102 | goto found; | |
1103 | } | |
1104 | ||
4af78ef8 DM |
1105 | for (const kv_pair<optgroup_flags_t> *option_ptr = optgroup_options; |
1106 | option_ptr->name; option_ptr++) | |
2b4e6bf1 SS |
1107 | if (strlen (option_ptr->name) == length |
1108 | && !memcmp (option_ptr->name, ptr, length)) | |
1109 | { | |
1110 | *optgroup_flags |= option_ptr->value; | |
1111 | goto found; | |
1112 | } | |
1113 | ||
b5f47924 SS |
1114 | if (*ptr == '=') |
1115 | { | |
1116 | /* Interpret rest of the argument as a dump filename. This | |
1117 | filename overrides other command line filenames. */ | |
1118 | *filename = xstrdup (ptr + 1); | |
1119 | break; | |
1120 | } | |
1121 | else | |
2b4e6bf1 SS |
1122 | { |
1123 | warning (0, "unknown option %q.*s in %<-fopt-info-%s%>", | |
1124 | length, ptr, arg); | |
1125 | return 0; | |
1126 | } | |
b5f47924 SS |
1127 | found:; |
1128 | ptr = end_ptr; | |
1129 | } | |
1130 | ||
1131 | return 1; | |
1132 | } | |
1133 | ||
1134 | /* Return non-zero if ARG is a recognized switch for | |
1135 | -fopt-info. Return zero otherwise. */ | |
1136 | ||
1137 | int | |
1138 | opt_info_switch_p (const char *arg) | |
1139 | { | |
1a817418 | 1140 | dump_flags_t flags; |
4af78ef8 | 1141 | optgroup_flags_t optgroup_flags; |
b5f47924 | 1142 | char *filename; |
2b4e6bf1 | 1143 | static char *file_seen = NULL; |
47e0da37 | 1144 | gcc::dump_manager *dumps = g->get_dumps (); |
b5f47924 | 1145 | |
2b4e6bf1 SS |
1146 | if (!opt_info_switch_p_1 (arg, &flags, &optgroup_flags, &filename)) |
1147 | return 0; | |
b5f47924 SS |
1148 | |
1149 | if (!filename) | |
1150 | filename = xstrdup ("stderr"); | |
2b4e6bf1 SS |
1151 | |
1152 | /* Bail out if a different filename has been specified. */ | |
1153 | if (file_seen && strcmp (file_seen, filename)) | |
1154 | { | |
1155 | warning (0, "ignoring possibly conflicting option %<-fopt-info-%s%>", | |
1156 | arg); | |
1157 | return 1; | |
1158 | } | |
1159 | ||
1160 | file_seen = xstrdup (filename); | |
b5f47924 | 1161 | if (!flags) |
5d318fd4 | 1162 | flags = MSG_OPTIMIZED_LOCATIONS; |
2b4e6bf1 SS |
1163 | if (!optgroup_flags) |
1164 | optgroup_flags = OPTGROUP_ALL; | |
b5f47924 | 1165 | |
47e0da37 | 1166 | return dumps->opt_info_enable_passes (optgroup_flags, flags, filename); |
b5f47924 SS |
1167 | } |
1168 | ||
b5f47924 SS |
1169 | /* Print basic block on the dump streams. */ |
1170 | ||
1171 | void | |
4af78ef8 | 1172 | dump_basic_block (dump_flags_t dump_kind, basic_block bb, int indent) |
b5f47924 SS |
1173 | { |
1174 | if (dump_file && (dump_kind & pflags)) | |
1175 | dump_bb (dump_file, bb, indent, TDF_DETAILS); | |
1176 | if (alt_dump_file && (dump_kind & alt_flags)) | |
1177 | dump_bb (alt_dump_file, bb, indent, TDF_DETAILS); | |
1178 | } | |
1179 | ||
c24e924f NS |
1180 | /* Dump FUNCTION_DECL FN as tree dump PHASE. */ |
1181 | ||
1182 | void | |
1183 | dump_function (int phase, tree fn) | |
1184 | { | |
1185 | FILE *stream; | |
1a817418 | 1186 | dump_flags_t flags; |
c24e924f NS |
1187 | |
1188 | stream = dump_begin (phase, &flags); | |
1189 | if (stream) | |
1190 | { | |
1191 | dump_function_to_file (fn, stream, flags); | |
1192 | dump_end (phase, stream); | |
1193 | } | |
1194 | } | |
1195 | ||
b5f47924 SS |
1196 | /* Print information from the combine pass on dump_file. */ |
1197 | ||
1198 | void | |
1199 | print_combine_total_stats (void) | |
1200 | { | |
1201 | if (dump_file) | |
1202 | dump_combine_total_stats (dump_file); | |
1203 | } | |
1204 | ||
1205 | /* Enable RTL dump for all the RTL passes. */ | |
1206 | ||
1207 | bool | |
1208 | enable_rtl_dump_file (void) | |
1209 | { | |
47e0da37 DM |
1210 | gcc::dump_manager *dumps = g->get_dumps (); |
1211 | int num_enabled = | |
8264c84d ML |
1212 | dumps->dump_enable_all (DK_rtl, dump_flags_t (TDF_DETAILS) | TDF_BLOCKS, |
1213 | NULL); | |
47e0da37 | 1214 | return num_enabled > 0; |
b5f47924 | 1215 | } |
4f5b9c80 DM |
1216 | |
1217 | #if CHECKING_P | |
1218 | ||
1219 | namespace selftest { | |
1220 | ||
1221 | /* Verify that the dump_location_t constructors capture the source location | |
1222 | at which they were called (provided that the build compiler is sufficiently | |
1223 | recent). */ | |
1224 | ||
1225 | static void | |
1226 | test_impl_location () | |
1227 | { | |
1228 | #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) | |
1229 | /* Default ctor. */ | |
1230 | { | |
1231 | dump_location_t loc; | |
1232 | const int expected_line = __LINE__ - 1; | |
1233 | ASSERT_STR_CONTAINS (loc.get_impl_location ().m_file, "dumpfile.c"); | |
1234 | ASSERT_EQ (loc.get_impl_location ().m_line, expected_line); | |
1235 | } | |
1236 | ||
1237 | /* Constructing from a gimple. */ | |
1238 | { | |
1239 | dump_location_t loc ((gimple *)NULL); | |
1240 | const int expected_line = __LINE__ - 1; | |
1241 | ASSERT_STR_CONTAINS (loc.get_impl_location ().m_file, "dumpfile.c"); | |
1242 | ASSERT_EQ (loc.get_impl_location ().m_line, expected_line); | |
1243 | } | |
1244 | ||
1245 | /* Constructing from an rtx_insn. */ | |
1246 | { | |
1247 | dump_location_t loc ((rtx_insn *)NULL); | |
1248 | const int expected_line = __LINE__ - 1; | |
1249 | ASSERT_STR_CONTAINS (loc.get_impl_location ().m_file, "dumpfile.c"); | |
1250 | ASSERT_EQ (loc.get_impl_location ().m_line, expected_line); | |
1251 | } | |
1252 | #endif | |
1253 | } | |
1254 | ||
1255 | /* Run all of the selftests within this file. */ | |
1256 | ||
1257 | void | |
1258 | dumpfile_c_tests () | |
1259 | { | |
1260 | test_impl_location (); | |
1261 | } | |
1262 | ||
1263 | } // namespace selftest | |
1264 | ||
1265 | #endif /* CHECKING_P */ |