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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" |
b5f47924 SS |
32 | |
33 | /* If non-NULL, return one past-the-end of the matching SUBPART of | |
34 | the WHOLE string. */ | |
35 | #define skip_leading_substring(whole, part) \ | |
36 | (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part)) | |
37 | ||
1a817418 ML |
38 | static dump_flags_t pflags; /* current dump_flags */ |
39 | static dump_flags_t alt_flags; /* current opt_info flags */ | |
b5f47924 | 40 | |
1a817418 | 41 | static void dump_loc (dump_flags_t, FILE *, source_location); |
b5f47924 SS |
42 | static FILE *dump_open_alternate_stream (struct dump_file_info *); |
43 | ||
73fbfcad SS |
44 | /* These are currently used for communicating between passes. |
45 | However, instead of accessing them directly, the passes can use | |
46 | dump_printf () for dumps. */ | |
47 | FILE *dump_file = NULL; | |
48 | FILE *alt_dump_file = NULL; | |
49 | const char *dump_file_name; | |
1a817418 | 50 | dump_flags_t dump_flags; |
73fbfcad | 51 | |
63523736 ML |
52 | #define DUMP_FILE_INFO(suffix, swtch, dkind, num) \ |
53 | {suffix, swtch, NULL, NULL, NULL, NULL, NULL, dkind, 0, 0, 0, 0, 0, num, \ | |
54 | false, false} | |
8264c84d | 55 | |
b5f47924 SS |
56 | /* Table of tree dump switches. This must be consistent with the |
57 | TREE_DUMP_INDEX enumeration in dumpfile.h. */ | |
58 | static struct dump_file_info dump_files[TDI_end] = | |
59 | { | |
63523736 ML |
60 | DUMP_FILE_INFO (NULL, NULL, DK_none, 0), |
61 | DUMP_FILE_INFO (".cgraph", "ipa-cgraph", DK_ipa, 0), | |
62 | DUMP_FILE_INFO (".type-inheritance", "ipa-type-inheritance", DK_ipa, 0), | |
63 | DUMP_FILE_INFO (".ipa-clones", "ipa-clones", DK_ipa, 0), | |
363dc72c JJ |
64 | DUMP_FILE_INFO (".original", "tree-original", DK_tree, 0), |
65 | DUMP_FILE_INFO (".gimple", "tree-gimple", DK_tree, 0), | |
66 | DUMP_FILE_INFO (".nested", "tree-nested", DK_tree, 0), | |
67 | #define FIRST_AUTO_NUMBERED_DUMP 1 | |
68 | #define FIRST_ME_AUTO_NUMBERED_DUMP 3 | |
b5f47924 | 69 | |
63523736 ML |
70 | DUMP_FILE_INFO (NULL, "lang-all", DK_lang, 0), |
71 | DUMP_FILE_INFO (NULL, "tree-all", DK_tree, 0), | |
72 | DUMP_FILE_INFO (NULL, "rtl-all", DK_rtl, 0), | |
73 | DUMP_FILE_INFO (NULL, "ipa-all", DK_ipa, 0), | |
b5f47924 SS |
74 | }; |
75 | ||
b5f47924 SS |
76 | /* Define a name->number mapping for a dump flag value. */ |
77 | struct dump_option_value_info | |
78 | { | |
79 | const char *const name; /* the name of the value */ | |
1a817418 | 80 | const dump_flags_t value; /* the value of the name */ |
b5f47924 SS |
81 | }; |
82 | ||
83 | /* Table of dump options. This must be consistent with the TDF_* flags | |
84 | in dumpfile.h and opt_info_options below. */ | |
85 | static const struct dump_option_value_info dump_options[] = | |
86 | { | |
87 | {"address", TDF_ADDRESS}, | |
88 | {"asmname", TDF_ASMNAME}, | |
89 | {"slim", TDF_SLIM}, | |
90 | {"raw", TDF_RAW}, | |
91 | {"graph", TDF_GRAPH}, | |
92 | {"details", (TDF_DETAILS | MSG_OPTIMIZED_LOCATIONS | |
93 | | MSG_MISSED_OPTIMIZATION | |
94 | | MSG_NOTE)}, | |
95 | {"cselib", TDF_CSELIB}, | |
96 | {"stats", TDF_STATS}, | |
97 | {"blocks", TDF_BLOCKS}, | |
98 | {"vops", TDF_VOPS}, | |
99 | {"lineno", TDF_LINENO}, | |
100 | {"uid", TDF_UID}, | |
101 | {"stmtaddr", TDF_STMTADDR}, | |
102 | {"memsyms", TDF_MEMSYMS}, | |
b5f47924 SS |
103 | {"eh", TDF_EH}, |
104 | {"alias", TDF_ALIAS}, | |
105 | {"nouid", TDF_NOUID}, | |
106 | {"enumerate_locals", TDF_ENUMERATE_LOCALS}, | |
107 | {"scev", TDF_SCEV}, | |
1ee62b92 | 108 | {"gimple", TDF_GIMPLE}, |
56af751e | 109 | {"folding", TDF_FOLDING}, |
f14726bd TJ |
110 | {"optimized", MSG_OPTIMIZED_LOCATIONS}, |
111 | {"missed", MSG_MISSED_OPTIMIZATION}, | |
112 | {"note", MSG_NOTE}, | |
113 | {"optall", MSG_ALL}, | |
f6b3ca5a JJ |
114 | {"all", dump_flags_t (~(TDF_RAW | TDF_SLIM | TDF_LINENO | TDF_GRAPH |
115 | | TDF_STMTADDR | TDF_RHS_ONLY | TDF_NOUID | |
116 | | TDF_ENUMERATE_LOCALS | TDF_SCEV | TDF_GIMPLE))}, | |
b5f47924 SS |
117 | {NULL, 0} |
118 | }; | |
119 | ||
2b4e6bf1 SS |
120 | /* A subset of the dump_options table which is used for -fopt-info |
121 | types. This must be consistent with the MSG_* flags in dumpfile.h. | |
b5f47924 | 122 | */ |
2b4e6bf1 | 123 | static const struct dump_option_value_info optinfo_verbosity_options[] = |
b5f47924 SS |
124 | { |
125 | {"optimized", MSG_OPTIMIZED_LOCATIONS}, | |
126 | {"missed", MSG_MISSED_OPTIMIZATION}, | |
127 | {"note", MSG_NOTE}, | |
2b4e6bf1 SS |
128 | {"all", MSG_ALL}, |
129 | {NULL, 0} | |
130 | }; | |
131 | ||
132 | /* Flags used for -fopt-info groups. */ | |
133 | static const struct dump_option_value_info optgroup_options[] = | |
134 | { | |
135 | {"ipa", OPTGROUP_IPA}, | |
136 | {"loop", OPTGROUP_LOOP}, | |
137 | {"inline", OPTGROUP_INLINE}, | |
fd2b8c8b | 138 | {"omp", OPTGROUP_OMP}, |
2b4e6bf1 SS |
139 | {"vec", OPTGROUP_VEC}, |
140 | {"optall", OPTGROUP_ALL}, | |
b5f47924 SS |
141 | {NULL, 0} |
142 | }; | |
143 | ||
47e0da37 DM |
144 | gcc::dump_manager::dump_manager (): |
145 | m_next_dump (FIRST_AUTO_NUMBERED_DUMP), | |
146 | m_extra_dump_files (NULL), | |
147 | m_extra_dump_files_in_use (0), | |
148 | m_extra_dump_files_alloced (0) | |
149 | { | |
150 | } | |
151 | ||
10fdd6e9 DM |
152 | gcc::dump_manager::~dump_manager () |
153 | { | |
154 | for (size_t i = 0; i < m_extra_dump_files_in_use; i++) | |
155 | { | |
156 | dump_file_info *dfi = &m_extra_dump_files[i]; | |
157 | /* suffix, swtch, glob are statically allocated for the entries | |
158 | in dump_files, and for statistics, but are dynamically allocated | |
159 | for those for passes. */ | |
160 | if (dfi->owns_strings) | |
161 | { | |
162 | XDELETEVEC (const_cast <char *> (dfi->suffix)); | |
163 | XDELETEVEC (const_cast <char *> (dfi->swtch)); | |
164 | XDELETEVEC (const_cast <char *> (dfi->glob)); | |
165 | } | |
166 | /* These, if non-NULL, are always dynamically allocated. */ | |
167 | XDELETEVEC (const_cast <char *> (dfi->pfilename)); | |
168 | XDELETEVEC (const_cast <char *> (dfi->alt_filename)); | |
169 | } | |
170 | XDELETEVEC (m_extra_dump_files); | |
171 | } | |
172 | ||
b5f47924 | 173 | unsigned int |
47e0da37 | 174 | gcc::dump_manager:: |
b5f47924 | 175 | dump_register (const char *suffix, const char *swtch, const char *glob, |
8264c84d | 176 | dump_kind dkind, int optgroup_flags, bool take_ownership) |
b5f47924 | 177 | { |
47e0da37 | 178 | int num = m_next_dump++; |
b5f47924 | 179 | |
47e0da37 | 180 | size_t count = m_extra_dump_files_in_use++; |
b5f47924 | 181 | |
47e0da37 | 182 | if (count >= m_extra_dump_files_alloced) |
b5f47924 | 183 | { |
47e0da37 | 184 | if (m_extra_dump_files_alloced == 0) |
363dc72c | 185 | m_extra_dump_files_alloced = 512; |
b5f47924 | 186 | else |
47e0da37 DM |
187 | m_extra_dump_files_alloced *= 2; |
188 | m_extra_dump_files = XRESIZEVEC (struct dump_file_info, | |
189 | m_extra_dump_files, | |
190 | m_extra_dump_files_alloced); | |
c3684b7b MS |
191 | |
192 | /* Construct a new object in the space allocated above. */ | |
193 | new (m_extra_dump_files + count) dump_file_info (); | |
194 | } | |
195 | else | |
196 | { | |
197 | /* Zero out the already constructed object. */ | |
198 | m_extra_dump_files[count] = dump_file_info (); | |
b5f47924 SS |
199 | } |
200 | ||
47e0da37 DM |
201 | m_extra_dump_files[count].suffix = suffix; |
202 | m_extra_dump_files[count].swtch = swtch; | |
203 | m_extra_dump_files[count].glob = glob; | |
8264c84d | 204 | m_extra_dump_files[count].dkind = dkind; |
47e0da37 DM |
205 | m_extra_dump_files[count].optgroup_flags = optgroup_flags; |
206 | m_extra_dump_files[count].num = num; | |
10fdd6e9 | 207 | m_extra_dump_files[count].owns_strings = take_ownership; |
b5f47924 SS |
208 | |
209 | return count + TDI_end; | |
210 | } | |
211 | ||
212 | ||
363dc72c JJ |
213 | /* Allow languages and middle-end to register their dumps before the |
214 | optimization passes. */ | |
215 | ||
216 | void | |
217 | gcc::dump_manager:: | |
218 | register_dumps () | |
219 | { | |
220 | lang_hooks.register_dumps (this); | |
221 | /* If this assert fails, some FE registered more than | |
222 | FIRST_ME_AUTO_NUMBERED_DUMP - FIRST_AUTO_NUMBERED_DUMP | |
223 | dump files. Bump FIRST_ME_AUTO_NUMBERED_DUMP accordingly. */ | |
224 | gcc_assert (m_next_dump <= FIRST_ME_AUTO_NUMBERED_DUMP); | |
225 | m_next_dump = FIRST_ME_AUTO_NUMBERED_DUMP; | |
226 | dump_files[TDI_original].num = m_next_dump++; | |
227 | dump_files[TDI_gimple].num = m_next_dump++; | |
228 | dump_files[TDI_nested].num = m_next_dump++; | |
229 | } | |
230 | ||
231 | ||
b5f47924 SS |
232 | /* Return the dump_file_info for the given phase. */ |
233 | ||
234 | struct dump_file_info * | |
47e0da37 DM |
235 | gcc::dump_manager:: |
236 | get_dump_file_info (int phase) const | |
b5f47924 SS |
237 | { |
238 | if (phase < TDI_end) | |
239 | return &dump_files[phase]; | |
47e0da37 | 240 | else if ((size_t) (phase - TDI_end) >= m_extra_dump_files_in_use) |
b5f47924 SS |
241 | return NULL; |
242 | else | |
47e0da37 | 243 | return m_extra_dump_files + (phase - TDI_end); |
b5f47924 SS |
244 | } |
245 | ||
799505ae DM |
246 | /* Locate the dump_file_info with swtch equal to SWTCH, |
247 | or return NULL if no such dump_file_info exists. */ | |
248 | ||
249 | struct dump_file_info * | |
250 | gcc::dump_manager:: | |
251 | get_dump_file_info_by_switch (const char *swtch) const | |
252 | { | |
253 | for (unsigned i = 0; i < m_extra_dump_files_in_use; i++) | |
01512446 | 254 | if (strcmp (m_extra_dump_files[i].swtch, swtch) == 0) |
799505ae DM |
255 | return &m_extra_dump_files[i]; |
256 | ||
257 | /* Not found. */ | |
258 | return NULL; | |
259 | } | |
260 | ||
b5f47924 SS |
261 | |
262 | /* Return the name of the dump file for the given phase. | |
799505ae DM |
263 | The caller is responsible for calling free on the returned |
264 | buffer. | |
b5f47924 SS |
265 | If the dump is not enabled, returns NULL. */ |
266 | ||
267 | char * | |
47e0da37 DM |
268 | gcc::dump_manager:: |
269 | get_dump_file_name (int phase) const | |
b5f47924 | 270 | { |
b5f47924 SS |
271 | struct dump_file_info *dfi; |
272 | ||
273 | if (phase == TDI_none) | |
274 | return NULL; | |
275 | ||
276 | dfi = get_dump_file_info (phase); | |
799505ae DM |
277 | |
278 | return get_dump_file_name (dfi); | |
279 | } | |
280 | ||
281 | /* Return the name of the dump file for the given dump_file_info. | |
282 | The caller is responsible for calling free on the returned | |
283 | buffer. | |
284 | If the dump is not enabled, returns NULL. */ | |
285 | ||
286 | char * | |
287 | gcc::dump_manager:: | |
288 | get_dump_file_name (struct dump_file_info *dfi) const | |
289 | { | |
290 | char dump_id[10]; | |
291 | ||
292 | gcc_assert (dfi); | |
293 | ||
b5f47924 SS |
294 | if (dfi->pstate == 0) |
295 | return NULL; | |
296 | ||
297 | /* If available, use the command line dump filename. */ | |
298 | if (dfi->pfilename) | |
299 | return xstrdup (dfi->pfilename); | |
300 | ||
301 | if (dfi->num < 0) | |
302 | dump_id[0] = '\0'; | |
303 | else | |
304 | { | |
8264c84d ML |
305 | /* (null), LANG, TREE, RTL, IPA. */ |
306 | char suffix = " ltri"[dfi->dkind]; | |
a529e0a6 | 307 | |
8264c84d | 308 | if (snprintf (dump_id, sizeof (dump_id), ".%03d%c", dfi->num, suffix) < 0) |
b5f47924 SS |
309 | dump_id[0] = '\0'; |
310 | } | |
311 | ||
312 | return concat (dump_base_name, dump_id, dfi->suffix, NULL); | |
313 | } | |
314 | ||
315 | /* For a given DFI, open an alternate dump filename (which could also | |
316 | be a standard stream such as stdout/stderr). If the alternate dump | |
317 | file cannot be opened, return NULL. */ | |
318 | ||
319 | static FILE * | |
320 | dump_open_alternate_stream (struct dump_file_info *dfi) | |
321 | { | |
322 | FILE *stream ; | |
323 | if (!dfi->alt_filename) | |
324 | return NULL; | |
325 | ||
326 | if (dfi->alt_stream) | |
327 | return dfi->alt_stream; | |
328 | ||
c3284718 | 329 | stream = strcmp ("stderr", dfi->alt_filename) == 0 |
b5f47924 | 330 | ? stderr |
c3284718 RS |
331 | : strcmp ("stdout", dfi->alt_filename) == 0 |
332 | ? stdout | |
b5f47924 SS |
333 | : fopen (dfi->alt_filename, dfi->alt_state < 0 ? "w" : "a"); |
334 | ||
335 | if (!stream) | |
336 | error ("could not open dump file %qs: %m", dfi->alt_filename); | |
337 | else | |
338 | dfi->alt_state = 1; | |
339 | ||
340 | return stream; | |
341 | } | |
342 | ||
343 | /* Print source location on DFILE if enabled. */ | |
344 | ||
345 | void | |
1a817418 | 346 | dump_loc (dump_flags_t dump_kind, FILE *dfile, source_location loc) |
b5f47924 | 347 | { |
b5f47924 SS |
348 | if (dump_kind) |
349 | { | |
502498d5 | 350 | if (LOCATION_LOCUS (loc) > BUILTINS_LOCATION) |
e645e942 | 351 | fprintf (dfile, "%s:%d:%d: note: ", LOCATION_FILE (loc), |
103ff0d6 | 352 | LOCATION_LINE (loc), LOCATION_COLUMN (loc)); |
a3d7af04 | 353 | else if (current_function_decl) |
e645e942 | 354 | fprintf (dfile, "%s:%d:%d: note: ", |
b5f47924 | 355 | DECL_SOURCE_FILE (current_function_decl), |
103ff0d6 TJ |
356 | DECL_SOURCE_LINE (current_function_decl), |
357 | DECL_SOURCE_COLUMN (current_function_decl)); | |
b5f47924 SS |
358 | } |
359 | } | |
360 | ||
361 | /* Dump gimple statement GS with SPC indentation spaces and | |
362 | EXTRA_DUMP_FLAGS on the dump streams if DUMP_KIND is enabled. */ | |
363 | ||
364 | void | |
1a817418 ML |
365 | dump_gimple_stmt (dump_flags_t dump_kind, dump_flags_t extra_dump_flags, |
366 | gimple *gs, int spc) | |
b5f47924 SS |
367 | { |
368 | if (dump_file && (dump_kind & pflags)) | |
369 | print_gimple_stmt (dump_file, gs, spc, dump_flags | extra_dump_flags); | |
370 | ||
371 | if (alt_dump_file && (dump_kind & alt_flags)) | |
372 | print_gimple_stmt (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); | |
373 | } | |
374 | ||
375 | /* Similar to dump_gimple_stmt, except additionally print source location. */ | |
376 | ||
377 | void | |
1a817418 ML |
378 | dump_gimple_stmt_loc (dump_flags_t dump_kind, source_location loc, |
379 | dump_flags_t extra_dump_flags, gimple *gs, int spc) | |
b5f47924 SS |
380 | { |
381 | if (dump_file && (dump_kind & pflags)) | |
382 | { | |
383 | dump_loc (dump_kind, dump_file, loc); | |
384 | print_gimple_stmt (dump_file, gs, spc, dump_flags | extra_dump_flags); | |
385 | } | |
386 | ||
387 | if (alt_dump_file && (dump_kind & alt_flags)) | |
388 | { | |
389 | dump_loc (dump_kind, alt_dump_file, loc); | |
390 | print_gimple_stmt (alt_dump_file, gs, spc, dump_flags | extra_dump_flags); | |
391 | } | |
392 | } | |
393 | ||
394 | /* Dump expression tree T using EXTRA_DUMP_FLAGS on dump streams if | |
395 | DUMP_KIND is enabled. */ | |
396 | ||
397 | void | |
1a817418 ML |
398 | dump_generic_expr (dump_flags_t dump_kind, dump_flags_t extra_dump_flags, |
399 | tree t) | |
b5f47924 SS |
400 | { |
401 | if (dump_file && (dump_kind & pflags)) | |
402 | print_generic_expr (dump_file, t, dump_flags | extra_dump_flags); | |
403 | ||
404 | if (alt_dump_file && (dump_kind & alt_flags)) | |
405 | print_generic_expr (alt_dump_file, t, dump_flags | extra_dump_flags); | |
406 | } | |
407 | ||
408 | ||
409 | /* Similar to dump_generic_expr, except additionally print the source | |
410 | location. */ | |
411 | ||
412 | void | |
413 | dump_generic_expr_loc (int dump_kind, source_location loc, | |
1a817418 | 414 | dump_flags_t extra_dump_flags, tree t) |
b5f47924 SS |
415 | { |
416 | if (dump_file && (dump_kind & pflags)) | |
417 | { | |
418 | dump_loc (dump_kind, dump_file, loc); | |
419 | print_generic_expr (dump_file, t, dump_flags | extra_dump_flags); | |
420 | } | |
421 | ||
422 | if (alt_dump_file && (dump_kind & alt_flags)) | |
423 | { | |
424 | dump_loc (dump_kind, alt_dump_file, loc); | |
425 | print_generic_expr (alt_dump_file, t, dump_flags | extra_dump_flags); | |
426 | } | |
427 | } | |
428 | ||
429 | /* Output a formatted message using FORMAT on appropriate dump streams. */ | |
430 | ||
431 | void | |
1a817418 | 432 | dump_printf (dump_flags_t dump_kind, const char *format, ...) |
b5f47924 SS |
433 | { |
434 | if (dump_file && (dump_kind & pflags)) | |
435 | { | |
436 | va_list ap; | |
437 | va_start (ap, format); | |
438 | vfprintf (dump_file, format, ap); | |
439 | va_end (ap); | |
440 | } | |
441 | ||
442 | if (alt_dump_file && (dump_kind & alt_flags)) | |
443 | { | |
444 | va_list ap; | |
445 | va_start (ap, format); | |
446 | vfprintf (alt_dump_file, format, ap); | |
447 | va_end (ap); | |
448 | } | |
449 | } | |
450 | ||
451 | /* Similar to dump_printf, except source location is also printed. */ | |
452 | ||
453 | void | |
1a817418 ML |
454 | dump_printf_loc (dump_flags_t dump_kind, source_location loc, |
455 | const char *format, ...) | |
b5f47924 SS |
456 | { |
457 | if (dump_file && (dump_kind & pflags)) | |
458 | { | |
459 | va_list ap; | |
460 | dump_loc (dump_kind, dump_file, loc); | |
461 | va_start (ap, format); | |
462 | vfprintf (dump_file, format, ap); | |
463 | va_end (ap); | |
464 | } | |
465 | ||
466 | if (alt_dump_file && (dump_kind & alt_flags)) | |
467 | { | |
468 | va_list ap; | |
469 | dump_loc (dump_kind, alt_dump_file, loc); | |
470 | va_start (ap, format); | |
471 | vfprintf (alt_dump_file, format, ap); | |
472 | va_end (ap); | |
473 | } | |
474 | } | |
475 | ||
dc3f3805 RS |
476 | /* Output VALUE in decimal to appropriate dump streams. */ |
477 | ||
478 | template<unsigned int N, typename C> | |
479 | void | |
480 | dump_dec (int dump_kind, const poly_int<N, C> &value) | |
481 | { | |
482 | STATIC_ASSERT (poly_coeff_traits<C>::signedness >= 0); | |
483 | signop sgn = poly_coeff_traits<C>::signedness ? SIGNED : UNSIGNED; | |
484 | if (dump_file && (dump_kind & pflags)) | |
485 | print_dec (value, dump_file, sgn); | |
486 | ||
487 | if (alt_dump_file && (dump_kind & alt_flags)) | |
488 | print_dec (value, alt_dump_file, sgn); | |
489 | } | |
490 | ||
491 | template void dump_dec (int, const poly_uint16 &); | |
492 | template void dump_dec (int, const poly_int64 &); | |
493 | template void dump_dec (int, const poly_uint64 &); | |
494 | template void dump_dec (int, const poly_offset_int &); | |
495 | template void dump_dec (int, const poly_widest_int &); | |
496 | ||
b5f47924 SS |
497 | /* Start a dump for PHASE. Store user-supplied dump flags in |
498 | *FLAG_PTR. Return the number of streams opened. Set globals | |
499 | DUMP_FILE, and ALT_DUMP_FILE to point to the opened streams, and | |
2b4e6bf1 SS |
500 | set dump_flags appropriately for both pass dump stream and |
501 | -fopt-info stream. */ | |
b5f47924 SS |
502 | |
503 | int | |
47e0da37 | 504 | gcc::dump_manager:: |
1a817418 | 505 | dump_start (int phase, dump_flags_t *flag_ptr) |
b5f47924 SS |
506 | { |
507 | int count = 0; | |
508 | char *name; | |
509 | struct dump_file_info *dfi; | |
510 | FILE *stream; | |
74911c3c | 511 | if (phase == TDI_none || !dump_phase_enabled_p (phase)) |
b5f47924 SS |
512 | return 0; |
513 | ||
514 | dfi = get_dump_file_info (phase); | |
515 | name = get_dump_file_name (phase); | |
516 | if (name) | |
517 | { | |
c3284718 | 518 | stream = strcmp ("stderr", name) == 0 |
b5f47924 | 519 | ? stderr |
c3284718 RS |
520 | : strcmp ("stdout", name) == 0 |
521 | ? stdout | |
b5f47924 SS |
522 | : fopen (name, dfi->pstate < 0 ? "w" : "a"); |
523 | if (!stream) | |
524 | error ("could not open dump file %qs: %m", name); | |
525 | else | |
526 | { | |
527 | dfi->pstate = 1; | |
528 | count++; | |
529 | } | |
530 | free (name); | |
531 | dfi->pstream = stream; | |
532 | dump_file = dfi->pstream; | |
533 | /* Initialize current dump flags. */ | |
8264c84d | 534 | pflags = dfi->pflags; |
b5f47924 SS |
535 | } |
536 | ||
537 | stream = dump_open_alternate_stream (dfi); | |
538 | if (stream) | |
539 | { | |
540 | dfi->alt_stream = stream; | |
541 | count++; | |
542 | alt_dump_file = dfi->alt_stream; | |
2b4e6bf1 | 543 | /* Initialize current -fopt-info flags. */ |
8264c84d | 544 | alt_flags = dfi->alt_flags; |
b5f47924 SS |
545 | } |
546 | ||
547 | if (flag_ptr) | |
548 | *flag_ptr = dfi->pflags; | |
549 | ||
550 | return count; | |
551 | } | |
552 | ||
553 | /* Finish a tree dump for PHASE and close associated dump streams. Also | |
554 | reset the globals DUMP_FILE, ALT_DUMP_FILE, and DUMP_FLAGS. */ | |
555 | ||
556 | void | |
47e0da37 | 557 | gcc::dump_manager:: |
b5f47924 SS |
558 | dump_finish (int phase) |
559 | { | |
560 | struct dump_file_info *dfi; | |
561 | ||
562 | if (phase < 0) | |
563 | return; | |
564 | dfi = get_dump_file_info (phase); | |
71191083 | 565 | if (dfi->pstream && (!dfi->pfilename |
c3284718 RS |
566 | || (strcmp ("stderr", dfi->pfilename) != 0 |
567 | && strcmp ("stdout", dfi->pfilename) != 0))) | |
b5f47924 SS |
568 | fclose (dfi->pstream); |
569 | ||
c3284718 RS |
570 | if (dfi->alt_stream && strcmp ("stderr", dfi->alt_filename) != 0 |
571 | && strcmp ("stdout", dfi->alt_filename) != 0) | |
b5f47924 SS |
572 | fclose (dfi->alt_stream); |
573 | ||
574 | dfi->alt_stream = NULL; | |
575 | dfi->pstream = NULL; | |
576 | dump_file = NULL; | |
577 | alt_dump_file = NULL; | |
578 | dump_flags = TDI_none; | |
579 | alt_flags = 0; | |
580 | pflags = 0; | |
581 | } | |
582 | ||
583 | /* Begin a tree dump for PHASE. Stores any user supplied flag in | |
584 | *FLAG_PTR and returns a stream to write to. If the dump is not | |
585 | enabled, returns NULL. | |
586 | Multiple calls will reopen and append to the dump file. */ | |
587 | ||
588 | FILE * | |
1a817418 | 589 | dump_begin (int phase, dump_flags_t *flag_ptr) |
47e0da37 DM |
590 | { |
591 | return g->get_dumps ()->dump_begin (phase, flag_ptr); | |
592 | } | |
593 | ||
594 | FILE * | |
595 | gcc::dump_manager:: | |
1a817418 | 596 | dump_begin (int phase, dump_flags_t *flag_ptr) |
b5f47924 SS |
597 | { |
598 | char *name; | |
599 | struct dump_file_info *dfi; | |
600 | FILE *stream; | |
601 | ||
74911c3c | 602 | if (phase == TDI_none || !dump_phase_enabled_p (phase)) |
b5f47924 SS |
603 | return NULL; |
604 | ||
605 | name = get_dump_file_name (phase); | |
606 | if (!name) | |
607 | return NULL; | |
608 | dfi = get_dump_file_info (phase); | |
609 | ||
c3284718 | 610 | stream = strcmp ("stderr", name) == 0 |
b5f47924 | 611 | ? stderr |
c3284718 RS |
612 | : strcmp ("stdout", name) == 0 |
613 | ? stdout | |
b5f47924 SS |
614 | : fopen (name, dfi->pstate < 0 ? "w" : "a"); |
615 | ||
616 | if (!stream) | |
617 | error ("could not open dump file %qs: %m", name); | |
618 | else | |
619 | dfi->pstate = 1; | |
620 | free (name); | |
621 | ||
622 | if (flag_ptr) | |
623 | *flag_ptr = dfi->pflags; | |
624 | ||
625 | /* Initialize current flags */ | |
626 | pflags = dfi->pflags; | |
627 | return stream; | |
628 | } | |
629 | ||
630 | /* Returns nonzero if dump PHASE is enabled for at least one stream. | |
631 | If PHASE is TDI_tree_all, return nonzero if any dump is enabled for | |
632 | any phase. */ | |
633 | ||
47e0da37 DM |
634 | int |
635 | gcc::dump_manager:: | |
636 | dump_phase_enabled_p (int phase) const | |
b5f47924 SS |
637 | { |
638 | if (phase == TDI_tree_all) | |
639 | { | |
640 | size_t i; | |
641 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) | |
642 | if (dump_files[i].pstate || dump_files[i].alt_state) | |
643 | return 1; | |
47e0da37 DM |
644 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
645 | if (m_extra_dump_files[i].pstate || m_extra_dump_files[i].alt_state) | |
b5f47924 SS |
646 | return 1; |
647 | return 0; | |
648 | } | |
649 | else | |
650 | { | |
651 | struct dump_file_info *dfi = get_dump_file_info (phase); | |
652 | return dfi->pstate || dfi->alt_state; | |
653 | } | |
654 | } | |
655 | ||
656 | /* Returns nonzero if tree dump PHASE has been initialized. */ | |
657 | ||
658 | int | |
47e0da37 DM |
659 | gcc::dump_manager:: |
660 | dump_initialized_p (int phase) const | |
b5f47924 SS |
661 | { |
662 | struct dump_file_info *dfi = get_dump_file_info (phase); | |
663 | return dfi->pstate > 0 || dfi->alt_state > 0; | |
664 | } | |
665 | ||
666 | /* Returns the switch name of PHASE. */ | |
667 | ||
668 | const char * | |
669 | dump_flag_name (int phase) | |
47e0da37 DM |
670 | { |
671 | return g->get_dumps ()->dump_flag_name (phase); | |
672 | } | |
673 | ||
674 | const char * | |
675 | gcc::dump_manager:: | |
676 | dump_flag_name (int phase) const | |
b5f47924 SS |
677 | { |
678 | struct dump_file_info *dfi = get_dump_file_info (phase); | |
679 | return dfi->swtch; | |
680 | } | |
681 | ||
682 | /* Finish a tree dump for PHASE. STREAM is the stream created by | |
683 | dump_begin. */ | |
684 | ||
685 | void | |
686 | dump_end (int phase ATTRIBUTE_UNUSED, FILE *stream) | |
687 | { | |
688 | if (stream != stderr && stream != stdout) | |
689 | fclose (stream); | |
690 | } | |
691 | ||
692 | /* Enable all tree dumps with FLAGS on FILENAME. Return number of | |
693 | enabled tree dumps. */ | |
694 | ||
47e0da37 DM |
695 | int |
696 | gcc::dump_manager:: | |
8264c84d | 697 | dump_enable_all (dump_kind dkind, dump_flags_t flags, const char *filename) |
b5f47924 | 698 | { |
b5f47924 SS |
699 | int n = 0; |
700 | size_t i; | |
701 | ||
702 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) | |
703 | { | |
8264c84d | 704 | if ((dump_files[i].dkind == dkind)) |
b5f47924 SS |
705 | { |
706 | const char *old_filename = dump_files[i].pfilename; | |
707 | dump_files[i].pstate = -1; | |
708 | dump_files[i].pflags |= flags; | |
709 | n++; | |
710 | /* Override the existing filename. */ | |
711 | if (filename) | |
712 | { | |
713 | dump_files[i].pfilename = xstrdup (filename); | |
714 | /* Since it is a command-line provided file, which is | |
715 | common to all the phases, use it in append mode. */ | |
716 | dump_files[i].pstate = 1; | |
717 | } | |
718 | if (old_filename && filename != old_filename) | |
719 | free (CONST_CAST (char *, old_filename)); | |
720 | } | |
721 | } | |
722 | ||
47e0da37 | 723 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
b5f47924 | 724 | { |
8264c84d | 725 | if ((m_extra_dump_files[i].dkind == dkind)) |
b5f47924 | 726 | { |
47e0da37 DM |
727 | const char *old_filename = m_extra_dump_files[i].pfilename; |
728 | m_extra_dump_files[i].pstate = -1; | |
729 | m_extra_dump_files[i].pflags |= flags; | |
b5f47924 SS |
730 | n++; |
731 | /* Override the existing filename. */ | |
732 | if (filename) | |
733 | { | |
47e0da37 | 734 | m_extra_dump_files[i].pfilename = xstrdup (filename); |
b5f47924 SS |
735 | /* Since it is a command-line provided file, which is |
736 | common to all the phases, use it in append mode. */ | |
47e0da37 | 737 | m_extra_dump_files[i].pstate = 1; |
b5f47924 SS |
738 | } |
739 | if (old_filename && filename != old_filename) | |
740 | free (CONST_CAST (char *, old_filename)); | |
741 | } | |
742 | } | |
743 | ||
744 | return n; | |
745 | } | |
746 | ||
2b4e6bf1 SS |
747 | /* Enable -fopt-info dumps on all dump files matching OPTGROUP_FLAGS. |
748 | Enable dumps with FLAGS on FILENAME. Return the number of enabled | |
749 | dumps. */ | |
b5f47924 | 750 | |
47e0da37 DM |
751 | int |
752 | gcc::dump_manager:: | |
1a817418 ML |
753 | opt_info_enable_passes (int optgroup_flags, dump_flags_t flags, |
754 | const char *filename) | |
b5f47924 SS |
755 | { |
756 | int n = 0; | |
757 | size_t i; | |
758 | ||
759 | for (i = TDI_none + 1; i < (size_t) TDI_end; i++) | |
760 | { | |
2b4e6bf1 | 761 | if ((dump_files[i].optgroup_flags & optgroup_flags)) |
b5f47924 SS |
762 | { |
763 | const char *old_filename = dump_files[i].alt_filename; | |
764 | /* Since this file is shared among different passes, it | |
765 | should be opened in append mode. */ | |
766 | dump_files[i].alt_state = 1; | |
767 | dump_files[i].alt_flags |= flags; | |
768 | n++; | |
769 | /* Override the existing filename. */ | |
770 | if (filename) | |
771 | dump_files[i].alt_filename = xstrdup (filename); | |
772 | if (old_filename && filename != old_filename) | |
773 | free (CONST_CAST (char *, old_filename)); | |
774 | } | |
775 | } | |
776 | ||
47e0da37 | 777 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
b5f47924 | 778 | { |
47e0da37 | 779 | if ((m_extra_dump_files[i].optgroup_flags & optgroup_flags)) |
b5f47924 | 780 | { |
47e0da37 | 781 | const char *old_filename = m_extra_dump_files[i].alt_filename; |
b5f47924 SS |
782 | /* Since this file is shared among different passes, it |
783 | should be opened in append mode. */ | |
47e0da37 DM |
784 | m_extra_dump_files[i].alt_state = 1; |
785 | m_extra_dump_files[i].alt_flags |= flags; | |
b5f47924 SS |
786 | n++; |
787 | /* Override the existing filename. */ | |
788 | if (filename) | |
47e0da37 | 789 | m_extra_dump_files[i].alt_filename = xstrdup (filename); |
b5f47924 SS |
790 | if (old_filename && filename != old_filename) |
791 | free (CONST_CAST (char *, old_filename)); | |
792 | } | |
793 | } | |
794 | ||
795 | return n; | |
796 | } | |
797 | ||
798 | /* Parse ARG as a dump switch. Return nonzero if it is, and store the | |
799 | relevant details in the dump_files array. */ | |
800 | ||
47e0da37 DM |
801 | int |
802 | gcc::dump_manager:: | |
b5f47924 SS |
803 | dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob) |
804 | { | |
805 | const char *option_value; | |
806 | const char *ptr; | |
1a817418 | 807 | dump_flags_t flags; |
b5f47924 SS |
808 | |
809 | if (doglob && !dfi->glob) | |
810 | return 0; | |
811 | ||
812 | option_value = skip_leading_substring (arg, doglob ? dfi->glob : dfi->swtch); | |
813 | if (!option_value) | |
814 | return 0; | |
815 | ||
816 | if (*option_value && *option_value != '-' && *option_value != '=') | |
817 | return 0; | |
818 | ||
819 | ptr = option_value; | |
820 | flags = 0; | |
821 | ||
822 | while (*ptr) | |
823 | { | |
824 | const struct dump_option_value_info *option_ptr; | |
825 | const char *end_ptr; | |
826 | const char *eq_ptr; | |
827 | unsigned length; | |
828 | ||
829 | while (*ptr == '-') | |
830 | ptr++; | |
831 | end_ptr = strchr (ptr, '-'); | |
832 | eq_ptr = strchr (ptr, '='); | |
833 | ||
834 | if (eq_ptr && !end_ptr) | |
835 | end_ptr = eq_ptr; | |
836 | ||
837 | if (!end_ptr) | |
838 | end_ptr = ptr + strlen (ptr); | |
839 | length = end_ptr - ptr; | |
840 | ||
841 | for (option_ptr = dump_options; option_ptr->name; option_ptr++) | |
842 | if (strlen (option_ptr->name) == length | |
843 | && !memcmp (option_ptr->name, ptr, length)) | |
844 | { | |
845 | flags |= option_ptr->value; | |
846 | goto found; | |
847 | } | |
848 | ||
849 | if (*ptr == '=') | |
850 | { | |
851 | /* Interpret rest of the argument as a dump filename. This | |
852 | filename overrides other command line filenames. */ | |
853 | if (dfi->pfilename) | |
854 | free (CONST_CAST (char *, dfi->pfilename)); | |
855 | dfi->pfilename = xstrdup (ptr + 1); | |
856 | break; | |
857 | } | |
858 | else | |
859 | warning (0, "ignoring unknown option %q.*s in %<-fdump-%s%>", | |
860 | length, ptr, dfi->swtch); | |
861 | found:; | |
862 | ptr = end_ptr; | |
863 | } | |
864 | ||
865 | dfi->pstate = -1; | |
866 | dfi->pflags |= flags; | |
867 | ||
868 | /* Process -fdump-tree-all and -fdump-rtl-all, by enabling all the | |
869 | known dumps. */ | |
870 | if (dfi->suffix == NULL) | |
8264c84d | 871 | dump_enable_all (dfi->dkind, dfi->pflags, dfi->pfilename); |
b5f47924 SS |
872 | |
873 | return 1; | |
874 | } | |
875 | ||
876 | int | |
47e0da37 | 877 | gcc::dump_manager:: |
b5f47924 SS |
878 | dump_switch_p (const char *arg) |
879 | { | |
880 | size_t i; | |
881 | int any = 0; | |
882 | ||
883 | for (i = TDI_none + 1; i != TDI_end; i++) | |
884 | any |= dump_switch_p_1 (arg, &dump_files[i], false); | |
885 | ||
886 | /* Don't glob if we got a hit already */ | |
887 | if (!any) | |
888 | for (i = TDI_none + 1; i != TDI_end; i++) | |
889 | any |= dump_switch_p_1 (arg, &dump_files[i], true); | |
890 | ||
47e0da37 DM |
891 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
892 | any |= dump_switch_p_1 (arg, &m_extra_dump_files[i], false); | |
b5f47924 SS |
893 | |
894 | if (!any) | |
47e0da37 DM |
895 | for (i = 0; i < m_extra_dump_files_in_use; i++) |
896 | any |= dump_switch_p_1 (arg, &m_extra_dump_files[i], true); | |
b5f47924 SS |
897 | |
898 | ||
899 | return any; | |
900 | } | |
901 | ||
2b4e6bf1 SS |
902 | /* Parse ARG as a -fopt-info switch and store flags, optgroup_flags |
903 | and filename. Return non-zero if it is a recognized switch. */ | |
b5f47924 SS |
904 | |
905 | static int | |
1a817418 | 906 | opt_info_switch_p_1 (const char *arg, dump_flags_t *flags, int *optgroup_flags, |
2b4e6bf1 | 907 | char **filename) |
b5f47924 SS |
908 | { |
909 | const char *option_value; | |
910 | const char *ptr; | |
911 | ||
912 | option_value = arg; | |
913 | ptr = option_value; | |
914 | ||
915 | *filename = NULL; | |
916 | *flags = 0; | |
2b4e6bf1 | 917 | *optgroup_flags = 0; |
b5f47924 SS |
918 | |
919 | if (!ptr) | |
2b4e6bf1 | 920 | return 1; /* Handle '-fopt-info' without any additional options. */ |
b5f47924 SS |
921 | |
922 | while (*ptr) | |
923 | { | |
924 | const struct dump_option_value_info *option_ptr; | |
925 | const char *end_ptr; | |
926 | const char *eq_ptr; | |
927 | unsigned length; | |
928 | ||
929 | while (*ptr == '-') | |
930 | ptr++; | |
931 | end_ptr = strchr (ptr, '-'); | |
932 | eq_ptr = strchr (ptr, '='); | |
933 | ||
934 | if (eq_ptr && !end_ptr) | |
935 | end_ptr = eq_ptr; | |
936 | ||
937 | if (!end_ptr) | |
938 | end_ptr = ptr + strlen (ptr); | |
939 | length = end_ptr - ptr; | |
940 | ||
2b4e6bf1 SS |
941 | for (option_ptr = optinfo_verbosity_options; option_ptr->name; |
942 | option_ptr++) | |
b5f47924 SS |
943 | if (strlen (option_ptr->name) == length |
944 | && !memcmp (option_ptr->name, ptr, length)) | |
945 | { | |
946 | *flags |= option_ptr->value; | |
947 | goto found; | |
948 | } | |
949 | ||
2b4e6bf1 SS |
950 | for (option_ptr = optgroup_options; option_ptr->name; option_ptr++) |
951 | if (strlen (option_ptr->name) == length | |
952 | && !memcmp (option_ptr->name, ptr, length)) | |
953 | { | |
954 | *optgroup_flags |= option_ptr->value; | |
955 | goto found; | |
956 | } | |
957 | ||
b5f47924 SS |
958 | if (*ptr == '=') |
959 | { | |
960 | /* Interpret rest of the argument as a dump filename. This | |
961 | filename overrides other command line filenames. */ | |
962 | *filename = xstrdup (ptr + 1); | |
963 | break; | |
964 | } | |
965 | else | |
2b4e6bf1 SS |
966 | { |
967 | warning (0, "unknown option %q.*s in %<-fopt-info-%s%>", | |
968 | length, ptr, arg); | |
969 | return 0; | |
970 | } | |
b5f47924 SS |
971 | found:; |
972 | ptr = end_ptr; | |
973 | } | |
974 | ||
975 | return 1; | |
976 | } | |
977 | ||
978 | /* Return non-zero if ARG is a recognized switch for | |
979 | -fopt-info. Return zero otherwise. */ | |
980 | ||
981 | int | |
982 | opt_info_switch_p (const char *arg) | |
983 | { | |
1a817418 | 984 | dump_flags_t flags; |
2b4e6bf1 | 985 | int optgroup_flags; |
b5f47924 | 986 | char *filename; |
2b4e6bf1 | 987 | static char *file_seen = NULL; |
47e0da37 | 988 | gcc::dump_manager *dumps = g->get_dumps (); |
b5f47924 | 989 | |
2b4e6bf1 SS |
990 | if (!opt_info_switch_p_1 (arg, &flags, &optgroup_flags, &filename)) |
991 | return 0; | |
b5f47924 SS |
992 | |
993 | if (!filename) | |
994 | filename = xstrdup ("stderr"); | |
2b4e6bf1 SS |
995 | |
996 | /* Bail out if a different filename has been specified. */ | |
997 | if (file_seen && strcmp (file_seen, filename)) | |
998 | { | |
999 | warning (0, "ignoring possibly conflicting option %<-fopt-info-%s%>", | |
1000 | arg); | |
1001 | return 1; | |
1002 | } | |
1003 | ||
1004 | file_seen = xstrdup (filename); | |
b5f47924 | 1005 | if (!flags) |
5d318fd4 | 1006 | flags = MSG_OPTIMIZED_LOCATIONS; |
2b4e6bf1 SS |
1007 | if (!optgroup_flags) |
1008 | optgroup_flags = OPTGROUP_ALL; | |
b5f47924 | 1009 | |
47e0da37 | 1010 | return dumps->opt_info_enable_passes (optgroup_flags, flags, filename); |
b5f47924 SS |
1011 | } |
1012 | ||
b5f47924 SS |
1013 | /* Print basic block on the dump streams. */ |
1014 | ||
1015 | void | |
1016 | dump_basic_block (int dump_kind, basic_block bb, int indent) | |
1017 | { | |
1018 | if (dump_file && (dump_kind & pflags)) | |
1019 | dump_bb (dump_file, bb, indent, TDF_DETAILS); | |
1020 | if (alt_dump_file && (dump_kind & alt_flags)) | |
1021 | dump_bb (alt_dump_file, bb, indent, TDF_DETAILS); | |
1022 | } | |
1023 | ||
c24e924f NS |
1024 | /* Dump FUNCTION_DECL FN as tree dump PHASE. */ |
1025 | ||
1026 | void | |
1027 | dump_function (int phase, tree fn) | |
1028 | { | |
1029 | FILE *stream; | |
1a817418 | 1030 | dump_flags_t flags; |
c24e924f NS |
1031 | |
1032 | stream = dump_begin (phase, &flags); | |
1033 | if (stream) | |
1034 | { | |
1035 | dump_function_to_file (fn, stream, flags); | |
1036 | dump_end (phase, stream); | |
1037 | } | |
1038 | } | |
1039 | ||
b5f47924 SS |
1040 | /* Print information from the combine pass on dump_file. */ |
1041 | ||
1042 | void | |
1043 | print_combine_total_stats (void) | |
1044 | { | |
1045 | if (dump_file) | |
1046 | dump_combine_total_stats (dump_file); | |
1047 | } | |
1048 | ||
1049 | /* Enable RTL dump for all the RTL passes. */ | |
1050 | ||
1051 | bool | |
1052 | enable_rtl_dump_file (void) | |
1053 | { | |
47e0da37 DM |
1054 | gcc::dump_manager *dumps = g->get_dumps (); |
1055 | int num_enabled = | |
8264c84d ML |
1056 | dumps->dump_enable_all (DK_rtl, dump_flags_t (TDF_DETAILS) | TDF_BLOCKS, |
1057 | NULL); | |
47e0da37 | 1058 | return num_enabled > 0; |
b5f47924 | 1059 | } |