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b4c522fa | 1 | /* d-lang.cc -- Language-dependent hooks for D. |
8d9254fc | 2 | Copyright (C) 2006-2020 Free Software Foundation, Inc. |
b4c522fa IB |
3 | |
4 | GCC is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 3, or (at your option) | |
7 | any later version. | |
8 | ||
9 | GCC is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with GCC; see the file COPYING3. If not see | |
16 | <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include "config.h" | |
19 | #include "system.h" | |
20 | #include "coretypes.h" | |
21 | ||
22 | #include "dmd/aggregate.h" | |
23 | #include "dmd/cond.h" | |
24 | #include "dmd/declaration.h" | |
25 | #include "dmd/doc.h" | |
26 | #include "dmd/errors.h" | |
27 | #include "dmd/expression.h" | |
28 | #include "dmd/hdrgen.h" | |
29 | #include "dmd/identifier.h" | |
30 | #include "dmd/json.h" | |
31 | #include "dmd/mangle.h" | |
32 | #include "dmd/mars.h" | |
33 | #include "dmd/module.h" | |
34 | #include "dmd/mtype.h" | |
35 | #include "dmd/target.h" | |
36 | ||
37 | #include "opts.h" | |
38 | #include "alias.h" | |
39 | #include "tree.h" | |
40 | #include "diagnostic.h" | |
41 | #include "fold-const.h" | |
42 | #include "toplev.h" | |
43 | #include "langhooks.h" | |
44 | #include "langhooks-def.h" | |
45 | #include "target.h" | |
46 | #include "stringpool.h" | |
47 | #include "stor-layout.h" | |
48 | #include "varasm.h" | |
49 | #include "output.h" | |
50 | #include "print-tree.h" | |
51 | #include "gimple-expr.h" | |
52 | #include "gimplify.h" | |
53 | #include "debug.h" | |
54 | ||
55 | #include "d-tree.h" | |
56 | #include "id.h" | |
57 | ||
58 | ||
59 | /* Array of D frontend type/decl nodes. */ | |
60 | tree d_global_trees[DTI_MAX]; | |
61 | ||
62 | /* True if compilation is currently inside the D frontend semantic passes. */ | |
63 | bool doing_semantic_analysis_p = false; | |
64 | ||
65 | /* Options handled by the compiler that are separate from the frontend. */ | |
66 | struct d_option_data | |
67 | { | |
68 | const char *fonly; /* -fonly=<arg> */ | |
69 | const char *multilib; /* -imultilib <dir> */ | |
70 | const char *prefix; /* -iprefix <dir> */ | |
71 | ||
72 | bool deps; /* -M */ | |
73 | bool deps_skip_system; /* -MM */ | |
74 | const char *deps_filename; /* -M[M]D */ | |
75 | const char *deps_filename_user; /* -MF <arg> */ | |
76 | OutBuffer *deps_target; /* -M[QT] <arg> */ | |
77 | bool deps_phony; /* -MP */ | |
78 | ||
79 | bool stdinc; /* -nostdinc */ | |
80 | } | |
81 | d_option; | |
82 | ||
83 | /* List of modules being compiled. */ | |
84 | static Modules builtin_modules; | |
85 | ||
86 | /* Module where `C main' is defined, compiled in if needed. */ | |
87 | static Module *entrypoint_module = NULL; | |
88 | static Module *entrypoint_root_module = NULL; | |
89 | ||
90 | /* The current and global binding level in effect. */ | |
91 | struct binding_level *current_binding_level; | |
92 | struct binding_level *global_binding_level; | |
93 | ||
94 | /* The context to be used for global declarations. */ | |
95 | static GTY(()) tree global_context; | |
96 | ||
97 | /* Array of all global declarations to pass back to the middle-end. */ | |
98 | static GTY(()) vec<tree, va_gc> *global_declarations; | |
99 | ||
100 | /* Support for GCC-style command-line make dependency generation. | |
101 | Adds TARGET to the make dependencies target buffer. | |
102 | QUOTED is true if the string should be quoted. */ | |
103 | ||
104 | static void | |
105 | deps_add_target (const char *target, bool quoted) | |
106 | { | |
107 | if (!d_option.deps_target) | |
108 | d_option.deps_target = new OutBuffer (); | |
109 | else | |
110 | d_option.deps_target->writeByte (' '); | |
111 | ||
112 | d_option.deps_target->reserve (strlen (target)); | |
113 | ||
114 | if (!quoted) | |
115 | { | |
116 | d_option.deps_target->writestring (target); | |
117 | return; | |
118 | } | |
119 | ||
120 | /* Quote characters in target which are significant to Make. */ | |
121 | for (const char *p = target; *p != '\0'; p++) | |
122 | { | |
123 | switch (*p) | |
124 | { | |
125 | case ' ': | |
126 | case '\t': | |
127 | for (const char *q = p - 1; target <= q && *q == '\\'; q--) | |
128 | d_option.deps_target->writeByte ('\\'); | |
129 | d_option.deps_target->writeByte ('\\'); | |
130 | break; | |
131 | ||
132 | case '$': | |
133 | d_option.deps_target->writeByte ('$'); | |
134 | break; | |
135 | ||
136 | case '#': | |
137 | d_option.deps_target->writeByte ('\\'); | |
138 | break; | |
139 | ||
140 | default: | |
141 | break; | |
142 | } | |
143 | ||
144 | d_option.deps_target->writeByte (*p); | |
145 | } | |
146 | } | |
147 | ||
148 | /* Write out all dependencies of a given MODULE to the specified BUFFER. | |
149 | COLMAX is the number of columns to word-wrap at (0 means don't wrap). */ | |
150 | ||
151 | static void | |
152 | deps_write (Module *module, OutBuffer *buffer, unsigned colmax = 72) | |
153 | { | |
154 | hash_set <const char *> dependencies; | |
155 | ||
156 | Modules modlist; | |
157 | modlist.push (module); | |
158 | ||
159 | Modules phonylist; | |
160 | ||
161 | const char *str; | |
162 | unsigned size; | |
163 | unsigned column = 0; | |
164 | ||
165 | /* Write out make target module name. */ | |
166 | if (d_option.deps_target) | |
167 | { | |
168 | size = d_option.deps_target->offset; | |
169 | str = d_option.deps_target->extractString (); | |
170 | } | |
171 | else | |
172 | { | |
173 | str = module->objfile->name->str; | |
174 | size = strlen (str); | |
175 | } | |
176 | ||
177 | buffer->writestring (str); | |
178 | column = size; | |
179 | buffer->writestring (":"); | |
180 | column++; | |
181 | ||
182 | /* Write out all make dependencies. */ | |
183 | while (modlist.dim > 0) | |
184 | { | |
185 | Module *depmod = modlist.pop (); | |
186 | ||
187 | str = depmod->srcfile->name->str; | |
188 | size = strlen (str); | |
189 | ||
190 | /* Skip dependencies that have already been written. */ | |
191 | if (dependencies.add (str)) | |
192 | continue; | |
193 | ||
194 | column += size; | |
195 | ||
196 | if (colmax && column > colmax) | |
197 | { | |
198 | buffer->writestring (" \\\n "); | |
199 | column = size + 1; | |
200 | } | |
201 | else | |
202 | { | |
203 | buffer->writestring (" "); | |
204 | column++; | |
205 | } | |
206 | ||
207 | buffer->writestring (str); | |
208 | ||
209 | /* Add to list of phony targets if is not being compile. */ | |
210 | if (d_option.deps_phony && !depmod->isRoot ()) | |
211 | phonylist.push (depmod); | |
212 | ||
213 | /* Search all imports of the written dependency. */ | |
214 | for (size_t i = 0; i < depmod->aimports.dim; i++) | |
215 | { | |
216 | Module *m = depmod->aimports[i]; | |
217 | ||
218 | /* Ignore compiler-generated modules. */ | |
219 | if ((m->ident == Identifier::idPool ("__entrypoint") | |
220 | || m->ident == Identifier::idPool ("__main")) | |
221 | && m->parent == NULL) | |
222 | continue; | |
223 | ||
224 | /* Don't search system installed modules, this includes | |
225 | object, core.*, std.*, and gcc.* packages. */ | |
226 | if (d_option.deps_skip_system) | |
227 | { | |
228 | if (m->ident == Identifier::idPool ("object") | |
229 | && m->parent == NULL) | |
230 | continue; | |
231 | ||
232 | if (m->md && m->md->packages) | |
233 | { | |
234 | Identifier *package = (*m->md->packages)[0]; | |
235 | ||
236 | if (package == Identifier::idPool ("core") | |
237 | || package == Identifier::idPool ("std") | |
238 | || package == Identifier::idPool ("gcc")) | |
239 | continue; | |
240 | } | |
241 | } | |
242 | ||
243 | modlist.push (m); | |
244 | } | |
245 | } | |
246 | ||
247 | buffer->writenl (); | |
248 | ||
249 | /* Write out all phony targets. */ | |
250 | for (size_t i = 0; i < phonylist.dim; i++) | |
251 | { | |
252 | Module *m = phonylist[i]; | |
253 | ||
254 | buffer->writenl (); | |
255 | buffer->writestring (m->srcfile->name->str); | |
256 | buffer->writestring (":\n"); | |
257 | } | |
258 | } | |
259 | ||
260 | /* Implements the lang_hooks.init_options routine for language D. | |
261 | This initializes the global state for the D frontend before calling | |
262 | the option handlers. */ | |
263 | ||
264 | static void | |
265 | d_init_options (unsigned int, cl_decoded_option *decoded_options) | |
266 | { | |
267 | /* Set default values. */ | |
268 | global._init (); | |
269 | ||
270 | global.vendor = lang_hooks.name; | |
271 | global.params.argv0 = xstrdup (decoded_options[0].arg); | |
272 | global.params.link = true; | |
273 | global.params.useAssert = true; | |
274 | global.params.useInvariants = true; | |
275 | global.params.useIn = true; | |
276 | global.params.useOut = true; | |
277 | global.params.useArrayBounds = BOUNDSCHECKdefault; | |
278 | global.params.useSwitchError = true; | |
c0aebc60 IB |
279 | global.params.useModuleInfo = true; |
280 | global.params.useTypeInfo = true; | |
281 | global.params.useExceptions = true; | |
b4c522fa IB |
282 | global.params.useInline = false; |
283 | global.params.obj = true; | |
284 | global.params.hdrStripPlainFunctions = true; | |
285 | global.params.betterC = false; | |
286 | global.params.allInst = false; | |
287 | ||
c9634470 IB |
288 | /* Default extern(C++) mangling to C++14. */ |
289 | global.params.cplusplus = CppStdRevisionCpp14; | |
290 | ||
b4c522fa IB |
291 | global.params.linkswitches = new Strings (); |
292 | global.params.libfiles = new Strings (); | |
293 | global.params.objfiles = new Strings (); | |
294 | global.params.ddocfiles = new Strings (); | |
295 | ||
296 | /* Warnings and deprecations are disabled by default. */ | |
297 | global.params.useDeprecated = DIAGNOSTICoff; | |
298 | global.params.warnings = DIAGNOSTICoff; | |
299 | ||
300 | global.params.imppath = new Strings (); | |
301 | global.params.fileImppath = new Strings (); | |
302 | global.params.modFileAliasStrings = new Strings (); | |
303 | ||
304 | /* Extra GDC-specific options. */ | |
305 | d_option.fonly = NULL; | |
306 | d_option.multilib = NULL; | |
307 | d_option.prefix = NULL; | |
308 | d_option.deps = false; | |
309 | d_option.deps_skip_system = false; | |
310 | d_option.deps_filename = NULL; | |
311 | d_option.deps_filename_user = NULL; | |
312 | d_option.deps_target = NULL; | |
313 | d_option.deps_phony = false; | |
314 | d_option.stdinc = true; | |
315 | } | |
316 | ||
317 | /* Implements the lang_hooks.init_options_struct routine for language D. | |
318 | Initializes the options structure OPTS. */ | |
319 | ||
320 | static void | |
321 | d_init_options_struct (gcc_options *opts) | |
322 | { | |
323 | /* GCC options. */ | |
324 | opts->x_flag_exceptions = 1; | |
325 | ||
326 | /* Avoid range issues for complex multiply and divide. */ | |
327 | opts->x_flag_complex_method = 2; | |
328 | ||
329 | /* Unlike C, there is no global 'errno' variable. */ | |
330 | opts->x_flag_errno_math = 0; | |
331 | opts->frontend_set_flag_errno_math = true; | |
332 | ||
333 | /* Keep in sync with existing -fbounds-check flag. */ | |
334 | opts->x_flag_bounds_check = global.params.useArrayBounds; | |
335 | ||
336 | /* D says that signed overflow is precisely defined. */ | |
337 | opts->x_flag_wrapv = 1; | |
338 | } | |
339 | ||
340 | /* Implements the lang_hooks.lang_mask routine for language D. | |
341 | Returns language mask for option parsing. */ | |
342 | ||
343 | static unsigned int | |
344 | d_option_lang_mask (void) | |
345 | { | |
346 | return CL_D; | |
347 | } | |
348 | ||
349 | /* Implements the lang_hooks.init routine for language D. */ | |
350 | ||
351 | static bool | |
352 | d_init (void) | |
353 | { | |
354 | Type::_init (); | |
355 | Id::initialize (); | |
356 | Module::_init (); | |
357 | Expression::_init (); | |
358 | Objc::_init (); | |
359 | ||
360 | /* Back-end init. */ | |
361 | global_binding_level = ggc_cleared_alloc<binding_level> (); | |
362 | current_binding_level = global_binding_level; | |
363 | ||
364 | /* This allows the code in d-builtins.cc to not have to worry about | |
365 | converting (C signed char *) to (D char *) for string arguments of | |
366 | built-in functions. The parameter (signed_char = false) specifies | |
367 | whether char is signed. */ | |
368 | build_common_tree_nodes (false); | |
369 | ||
370 | d_init_builtins (); | |
371 | ||
372 | if (flag_exceptions) | |
373 | using_eh_for_cleanups (); | |
374 | ||
375 | if (!supports_one_only ()) | |
376 | flag_weak = 0; | |
377 | ||
378 | /* This is the C main, not the D main. */ | |
379 | main_identifier_node = get_identifier ("main"); | |
380 | ||
381 | Target::_init (); | |
382 | d_init_versions (); | |
383 | ||
384 | /* Insert all library-configured identifiers and import paths. */ | |
385 | add_import_paths (d_option.prefix, d_option.multilib, d_option.stdinc); | |
386 | ||
387 | return 1; | |
388 | } | |
389 | ||
390 | /* Implements the lang_hooks.init_ts routine for language D. */ | |
391 | ||
392 | static void | |
393 | d_init_ts (void) | |
394 | { | |
395 | MARK_TS_TYPED (FLOAT_MOD_EXPR); | |
396 | MARK_TS_TYPED (UNSIGNED_RSHIFT_EXPR); | |
397 | } | |
398 | ||
399 | /* Implements the lang_hooks.handle_option routine for language D. | |
400 | Handles D specific options. Return false if we didn't do anything. */ | |
401 | ||
402 | static bool | |
403 | d_handle_option (size_t scode, const char *arg, HOST_WIDE_INT value, | |
404 | int kind ATTRIBUTE_UNUSED, | |
405 | location_t loc ATTRIBUTE_UNUSED, | |
406 | const cl_option_handlers *handlers ATTRIBUTE_UNUSED) | |
407 | { | |
408 | opt_code code = (opt_code) scode; | |
409 | bool result = true; | |
410 | ||
411 | switch (code) | |
412 | { | |
413 | case OPT_fall_instantiations: | |
414 | global.params.allInst = value; | |
415 | break; | |
416 | ||
417 | case OPT_fassert: | |
418 | global.params.useAssert = value; | |
419 | break; | |
420 | ||
421 | case OPT_fbounds_check: | |
422 | global.params.useArrayBounds = value | |
423 | ? BOUNDSCHECKon : BOUNDSCHECKoff; | |
424 | break; | |
425 | ||
426 | case OPT_fbounds_check_: | |
427 | global.params.useArrayBounds = (value == 2) ? BOUNDSCHECKon | |
428 | : (value == 1) ? BOUNDSCHECKsafeonly : BOUNDSCHECKoff; | |
429 | break; | |
430 | ||
431 | case OPT_fdebug: | |
432 | global.params.debuglevel = value ? 1 : 0; | |
433 | break; | |
434 | ||
435 | case OPT_fdebug_: | |
436 | if (ISDIGIT (arg[0])) | |
437 | { | |
438 | int level = integral_argument (arg); | |
439 | if (level != -1) | |
440 | { | |
441 | DebugCondition::setGlobalLevel (level); | |
442 | break; | |
443 | } | |
444 | } | |
445 | ||
446 | if (Identifier::isValidIdentifier (CONST_CAST (char *, arg))) | |
447 | { | |
448 | DebugCondition::addGlobalIdent (arg); | |
449 | break; | |
450 | } | |
451 | ||
a9c697b8 | 452 | error ("bad argument for %<-fdebug%>: %qs", arg); |
b4c522fa IB |
453 | break; |
454 | ||
455 | case OPT_fdoc: | |
456 | global.params.doDocComments = value; | |
457 | break; | |
458 | ||
459 | case OPT_fdoc_dir_: | |
460 | global.params.doDocComments = true; | |
461 | global.params.docdir = arg; | |
462 | break; | |
463 | ||
464 | case OPT_fdoc_file_: | |
465 | global.params.doDocComments = true; | |
466 | global.params.docname = arg; | |
467 | break; | |
468 | ||
469 | case OPT_fdoc_inc_: | |
470 | global.params.ddocfiles->push (arg); | |
471 | break; | |
472 | ||
c0aebc60 IB |
473 | case OPT_fdruntime: |
474 | global.params.betterC = !value; | |
475 | break; | |
476 | ||
b4c522fa IB |
477 | case OPT_fdump_d_original: |
478 | global.params.vcg_ast = value; | |
479 | break; | |
480 | ||
c0aebc60 IB |
481 | case OPT_fexceptions: |
482 | global.params.useExceptions = value; | |
483 | break; | |
484 | ||
b4c522fa IB |
485 | case OPT_fignore_unknown_pragmas: |
486 | global.params.ignoreUnsupportedPragmas = value; | |
487 | break; | |
488 | ||
489 | case OPT_finvariants: | |
490 | global.params.useInvariants = value; | |
491 | break; | |
492 | ||
493 | case OPT_fmain: | |
494 | global.params.addMain = value; | |
495 | break; | |
496 | ||
497 | case OPT_fmodule_file_: | |
498 | global.params.modFileAliasStrings->push (arg); | |
499 | if (!strchr (arg, '=')) | |
a9c697b8 | 500 | error ("bad argument for %<-fmodule-file%>: %qs", arg); |
b4c522fa IB |
501 | break; |
502 | ||
503 | case OPT_fmoduleinfo: | |
c0aebc60 | 504 | global.params.useModuleInfo = value; |
b4c522fa IB |
505 | break; |
506 | ||
507 | case OPT_fonly_: | |
508 | d_option.fonly = arg; | |
509 | break; | |
510 | ||
511 | case OPT_fpostconditions: | |
512 | global.params.useOut = value; | |
513 | break; | |
514 | ||
515 | case OPT_fpreconditions: | |
516 | global.params.useIn = value; | |
517 | break; | |
518 | ||
519 | case OPT_frelease: | |
520 | global.params.release = value; | |
521 | break; | |
522 | ||
c0aebc60 IB |
523 | case OPT_frtti: |
524 | global.params.useTypeInfo = value; | |
525 | break; | |
526 | ||
b4c522fa IB |
527 | case OPT_fswitch_errors: |
528 | global.params.useSwitchError = value; | |
529 | break; | |
530 | ||
531 | case OPT_ftransition_all: | |
532 | global.params.vtls = value; | |
533 | global.params.vfield = value; | |
534 | global.params.vcomplex = value; | |
535 | break; | |
536 | ||
537 | case OPT_ftransition_checkimports: | |
538 | global.params.check10378 = value; | |
539 | break; | |
540 | ||
541 | case OPT_ftransition_complex: | |
542 | global.params.vcomplex = value; | |
543 | break; | |
544 | ||
545 | case OPT_ftransition_dip1000: | |
546 | global.params.vsafe = value; | |
547 | global.params.useDIP25 = value; | |
548 | break; | |
549 | ||
550 | case OPT_ftransition_dip25: | |
551 | global.params.useDIP25 = value; | |
552 | break; | |
553 | ||
554 | case OPT_ftransition_field: | |
555 | global.params.vfield = value; | |
556 | break; | |
557 | ||
558 | case OPT_ftransition_import: | |
559 | global.params.bug10378 = value; | |
560 | break; | |
561 | ||
562 | case OPT_ftransition_nogc: | |
563 | global.params.vgc = value; | |
564 | break; | |
565 | ||
566 | case OPT_ftransition_tls: | |
567 | global.params.vtls = value; | |
568 | break; | |
569 | ||
570 | case OPT_funittest: | |
571 | global.params.useUnitTests = value; | |
572 | break; | |
573 | ||
574 | case OPT_fversion_: | |
575 | if (ISDIGIT (arg[0])) | |
576 | { | |
577 | int level = integral_argument (arg); | |
578 | if (level != -1) | |
579 | { | |
580 | VersionCondition::setGlobalLevel (level); | |
581 | break; | |
582 | } | |
583 | } | |
584 | ||
585 | if (Identifier::isValidIdentifier (CONST_CAST (char *, arg))) | |
586 | { | |
587 | VersionCondition::addGlobalIdent (arg); | |
588 | break; | |
589 | } | |
590 | ||
a9c697b8 | 591 | error ("bad argument for %<-fversion%>: %qs", arg); |
b4c522fa IB |
592 | break; |
593 | ||
594 | case OPT_H: | |
595 | global.params.doHdrGeneration = true; | |
596 | break; | |
597 | ||
598 | case OPT_Hd: | |
599 | global.params.doHdrGeneration = true; | |
600 | global.params.hdrdir = arg; | |
601 | break; | |
602 | ||
603 | case OPT_Hf: | |
604 | global.params.doHdrGeneration = true; | |
605 | global.params.hdrname = arg; | |
606 | break; | |
607 | ||
608 | case OPT_imultilib: | |
609 | d_option.multilib = arg; | |
610 | break; | |
611 | ||
612 | case OPT_iprefix: | |
613 | d_option.prefix = arg; | |
614 | break; | |
615 | ||
616 | case OPT_I: | |
617 | global.params.imppath->push (arg); | |
618 | break; | |
619 | ||
620 | case OPT_J: | |
621 | global.params.fileImppath->push (arg); | |
622 | break; | |
623 | ||
624 | case OPT_MM: | |
625 | d_option.deps_skip_system = true; | |
626 | /* Fall through. */ | |
627 | ||
628 | case OPT_M: | |
629 | d_option.deps = true; | |
630 | break; | |
631 | ||
632 | case OPT_MMD: | |
633 | d_option.deps_skip_system = true; | |
634 | /* Fall through. */ | |
635 | ||
636 | case OPT_MD: | |
637 | d_option.deps = true; | |
638 | d_option.deps_filename = arg; | |
639 | break; | |
640 | ||
641 | case OPT_MF: | |
642 | /* If specified multiple times, last one wins. */ | |
643 | d_option.deps_filename_user = arg; | |
644 | break; | |
645 | ||
646 | case OPT_MP: | |
647 | d_option.deps_phony = true; | |
648 | break; | |
649 | ||
650 | case OPT_MQ: | |
651 | deps_add_target (arg, true); | |
652 | break; | |
653 | ||
654 | case OPT_MT: | |
655 | deps_add_target (arg, false); | |
656 | break; | |
657 | ||
658 | case OPT_nostdinc: | |
659 | d_option.stdinc = false; | |
660 | break; | |
661 | ||
662 | case OPT_v: | |
663 | global.params.verbose = value; | |
664 | break; | |
665 | ||
666 | case OPT_Wall: | |
667 | if (value) | |
668 | global.params.warnings = DIAGNOSTICinform; | |
669 | break; | |
670 | ||
671 | case OPT_Wdeprecated: | |
672 | global.params.useDeprecated = value ? DIAGNOSTICinform : DIAGNOSTICoff; | |
673 | break; | |
674 | ||
675 | case OPT_Werror: | |
676 | if (value) | |
677 | global.params.warnings = DIAGNOSTICerror; | |
678 | break; | |
679 | ||
680 | case OPT_Wspeculative: | |
681 | if (value) | |
682 | global.params.showGaggedErrors = 1; | |
683 | break; | |
684 | ||
685 | case OPT_Xf: | |
686 | global.params.jsonfilename = arg; | |
687 | /* Fall through. */ | |
688 | ||
689 | case OPT_X: | |
690 | global.params.doJsonGeneration = true; | |
691 | break; | |
692 | ||
693 | default: | |
694 | break; | |
695 | } | |
696 | ||
697 | D_handle_option_auto (&global_options, &global_options_set, | |
698 | scode, arg, value, | |
699 | d_option_lang_mask (), kind, | |
700 | loc, handlers, global_dc); | |
701 | ||
702 | return result; | |
703 | } | |
704 | ||
705 | /* Implements the lang_hooks.post_options routine for language D. | |
706 | Deal with any options that imply the turning on/off of features. | |
707 | FN is the main input filename passed on the command line. */ | |
708 | ||
709 | static bool | |
710 | d_post_options (const char ** fn) | |
711 | { | |
712 | /* Verify the input file name. */ | |
713 | const char *filename = *fn; | |
714 | if (!filename || strcmp (filename, "-") == 0) | |
715 | filename = ""; | |
716 | ||
717 | /* The front end considers the first input file to be the main one. */ | |
718 | *fn = filename; | |
719 | ||
720 | /* Release mode doesn't turn off bounds checking for safe functions. */ | |
721 | if (global.params.useArrayBounds == BOUNDSCHECKdefault) | |
722 | { | |
723 | global.params.useArrayBounds = global.params.release | |
724 | ? BOUNDSCHECKsafeonly : BOUNDSCHECKon; | |
725 | flag_bounds_check = !global.params.release; | |
726 | } | |
727 | ||
728 | if (global.params.release) | |
729 | { | |
730 | if (!global_options_set.x_flag_invariants) | |
731 | global.params.useInvariants = false; | |
732 | ||
733 | if (!global_options_set.x_flag_preconditions) | |
734 | global.params.useIn = false; | |
735 | ||
736 | if (!global_options_set.x_flag_postconditions) | |
737 | global.params.useOut = false; | |
738 | ||
739 | if (!global_options_set.x_flag_assert) | |
740 | global.params.useAssert = false; | |
741 | ||
742 | if (!global_options_set.x_flag_switch_errors) | |
743 | global.params.useSwitchError = false; | |
744 | } | |
745 | ||
c0aebc60 IB |
746 | if (global.params.betterC) |
747 | { | |
748 | if (!global_options_set.x_flag_moduleinfo) | |
749 | global.params.useModuleInfo = false; | |
750 | ||
751 | if (!global_options_set.x_flag_rtti) | |
752 | global.params.useTypeInfo = false; | |
753 | ||
754 | if (!global_options_set.x_flag_exceptions) | |
755 | global.params.useExceptions = false; | |
756 | ||
757 | global.params.checkAction = CHECKACTION_halt; | |
758 | } | |
759 | ||
e42589bd IB |
760 | /* Turn off partitioning unless it was explicitly requested, as it doesn't |
761 | work with D exception chaining, where EH handler uses LSDA to determine | |
762 | whether two thrown exception are in the same context. */ | |
763 | if (!global_options_set.x_flag_reorder_blocks_and_partition) | |
764 | global_options.x_flag_reorder_blocks_and_partition = 0; | |
765 | ||
b4c522fa IB |
766 | /* Error about use of deprecated features. */ |
767 | if (global.params.useDeprecated == DIAGNOSTICinform | |
768 | && global.params.warnings == DIAGNOSTICerror) | |
769 | global.params.useDeprecated = DIAGNOSTICerror; | |
770 | ||
771 | /* Make -fmax-errors visible to frontend's diagnostic machinery. */ | |
772 | if (global_options_set.x_flag_max_errors) | |
773 | global.errorLimit = flag_max_errors; | |
774 | ||
df375b03 JJ |
775 | if (flag_excess_precision == EXCESS_PRECISION_DEFAULT) |
776 | flag_excess_precision = EXCESS_PRECISION_STANDARD; | |
b4c522fa IB |
777 | |
778 | if (global.params.useUnitTests) | |
779 | global.params.useAssert = true; | |
780 | ||
781 | global.params.symdebug = write_symbols != NO_DEBUG; | |
782 | global.params.useInline = flag_inline_functions; | |
783 | global.params.showColumns = flag_show_column; | |
784 | ||
785 | if (global.params.useInline) | |
786 | global.params.hdrStripPlainFunctions = false; | |
787 | ||
788 | global.params.obj = !flag_syntax_only; | |
789 | ||
790 | /* Has no effect yet. */ | |
791 | global.params.pic = flag_pic != 0; | |
792 | ||
793 | if (warn_return_type == -1) | |
794 | warn_return_type = 0; | |
795 | ||
796 | return false; | |
797 | } | |
798 | ||
799 | /* Return TRUE if an operand OP of a given TYPE being copied has no data. | |
800 | The middle-end does a similar check with zero sized types. */ | |
801 | ||
802 | static bool | |
803 | empty_modify_p (tree type, tree op) | |
804 | { | |
805 | tree_code code = TREE_CODE (op); | |
806 | switch (code) | |
807 | { | |
808 | case COMPOUND_EXPR: | |
809 | return empty_modify_p (type, TREE_OPERAND (op, 1)); | |
810 | ||
811 | case CONSTRUCTOR: | |
812 | /* Non-empty construcors are valid. */ | |
813 | if (CONSTRUCTOR_NELTS (op) != 0 || TREE_CLOBBER_P (op)) | |
814 | return false; | |
815 | break; | |
816 | ||
817 | case CALL_EXPR: | |
818 | /* Leave nrvo alone because it isn't a copy. */ | |
819 | if (CALL_EXPR_RETURN_SLOT_OPT (op)) | |
820 | return false; | |
821 | break; | |
822 | ||
823 | default: | |
824 | /* If the operand doesn't have a simple form. */ | |
825 | if (!is_gimple_lvalue (op) && !INDIRECT_REF_P (op)) | |
826 | return false; | |
827 | break; | |
828 | } | |
829 | ||
830 | return empty_aggregate_p (type); | |
831 | } | |
832 | ||
833 | /* Implements the lang_hooks.gimplify_expr routine for language D. | |
834 | Do gimplification of D specific expression trees in EXPR_P. */ | |
835 | ||
836 | int | |
837 | d_gimplify_expr (tree *expr_p, gimple_seq *pre_p, | |
838 | gimple_seq *post_p ATTRIBUTE_UNUSED) | |
839 | { | |
840 | tree_code code = TREE_CODE (*expr_p); | |
841 | enum gimplify_status ret = GS_UNHANDLED; | |
842 | tree op0, op1; | |
843 | tree type; | |
844 | ||
845 | switch (code) | |
846 | { | |
847 | case INIT_EXPR: | |
848 | case MODIFY_EXPR: | |
849 | op0 = TREE_OPERAND (*expr_p, 0); | |
850 | op1 = TREE_OPERAND (*expr_p, 1); | |
851 | ||
852 | if (!error_operand_p (op0) && !error_operand_p (op1) | |
853 | && (AGGREGATE_TYPE_P (TREE_TYPE (op0)) | |
854 | || AGGREGATE_TYPE_P (TREE_TYPE (op1))) | |
855 | && !useless_type_conversion_p (TREE_TYPE (op1), TREE_TYPE (op0))) | |
856 | { | |
857 | /* If the back end isn't clever enough to know that the lhs and rhs | |
858 | types are the same, add an explicit conversion. */ | |
859 | TREE_OPERAND (*expr_p, 1) = build1 (VIEW_CONVERT_EXPR, | |
860 | TREE_TYPE (op0), op1); | |
861 | ret = GS_OK; | |
862 | } | |
863 | else if (empty_modify_p (TREE_TYPE (op0), op1)) | |
864 | { | |
865 | /* Remove any copies of empty aggregates. */ | |
866 | gimplify_expr (&TREE_OPERAND (*expr_p, 0), pre_p, post_p, | |
867 | is_gimple_lvalue, fb_lvalue); | |
868 | ||
869 | if (TREE_SIDE_EFFECTS (op1)) | |
870 | gimplify_and_add (op1, pre_p); | |
871 | ||
872 | *expr_p = TREE_OPERAND (*expr_p, 0); | |
873 | ret = GS_OK; | |
874 | } | |
875 | break; | |
876 | ||
877 | case ADDR_EXPR: | |
878 | op0 = TREE_OPERAND (*expr_p, 0); | |
879 | /* Constructors are not lvalues, so make them one. */ | |
880 | if (TREE_CODE (op0) == CONSTRUCTOR) | |
881 | { | |
882 | TREE_OPERAND (*expr_p, 0) = force_target_expr (op0); | |
883 | ret = GS_OK; | |
884 | } | |
885 | break; | |
886 | ||
887 | case CALL_EXPR: | |
888 | if (CALL_EXPR_ARGS_ORDERED (*expr_p)) | |
889 | { | |
890 | /* Strictly evaluate all arguments from left to right. */ | |
891 | int nargs = call_expr_nargs (*expr_p); | |
892 | location_t loc = EXPR_LOC_OR_LOC (*expr_p, input_location); | |
893 | ||
894 | /* No need to enforce evaluation order if only one argument. */ | |
895 | if (nargs < 2) | |
896 | break; | |
897 | ||
898 | /* Or if all arguments are already free of side-effects. */ | |
899 | bool has_side_effects = false; | |
900 | for (int i = 0; i < nargs; i++) | |
901 | { | |
902 | if (TREE_SIDE_EFFECTS (CALL_EXPR_ARG (*expr_p, i))) | |
903 | { | |
904 | has_side_effects = true; | |
905 | break; | |
906 | } | |
907 | } | |
908 | ||
909 | if (!has_side_effects) | |
910 | break; | |
911 | ||
912 | /* Leave the last argument for gimplify_call_expr. */ | |
913 | for (int i = 0; i < nargs - 1; i++) | |
914 | { | |
915 | tree new_arg = CALL_EXPR_ARG (*expr_p, i); | |
916 | ||
917 | /* If argument has a side-effect, gimplify_arg will handle it. */ | |
918 | if (gimplify_arg (&new_arg, pre_p, loc) == GS_ERROR) | |
919 | ret = GS_ERROR; | |
920 | ||
921 | /* Even if an argument itself doesn't have any side-effects, it | |
922 | might be altered by another argument in the list. */ | |
923 | if (new_arg == CALL_EXPR_ARG (*expr_p, i) | |
924 | && !really_constant_p (new_arg)) | |
925 | new_arg = get_formal_tmp_var (new_arg, pre_p); | |
926 | ||
927 | CALL_EXPR_ARG (*expr_p, i) = new_arg; | |
928 | } | |
929 | ||
930 | if (ret != GS_ERROR) | |
931 | ret = GS_OK; | |
932 | } | |
933 | break; | |
934 | ||
935 | case UNSIGNED_RSHIFT_EXPR: | |
936 | /* Convert op0 to an unsigned type. */ | |
937 | op0 = TREE_OPERAND (*expr_p, 0); | |
938 | op1 = TREE_OPERAND (*expr_p, 1); | |
939 | ||
940 | type = d_unsigned_type (TREE_TYPE (op0)); | |
941 | ||
942 | *expr_p = convert (TREE_TYPE (*expr_p), | |
943 | build2 (RSHIFT_EXPR, type, convert (type, op0), op1)); | |
944 | ret = GS_OK; | |
945 | break; | |
946 | ||
947 | case FLOAT_MOD_EXPR: | |
948 | gcc_unreachable (); | |
949 | ||
950 | default: | |
951 | break; | |
952 | } | |
953 | ||
954 | return ret; | |
955 | } | |
956 | ||
957 | /* Add the module M to the list of modules that may declare GCC builtins. | |
958 | These are scanned after first semantic and before codegen passes. | |
959 | See d_maybe_set_builtin() for the implementation. */ | |
960 | ||
961 | void | |
962 | d_add_builtin_module (Module *m) | |
963 | { | |
964 | builtin_modules.push (m); | |
965 | } | |
966 | ||
967 | /* Record the entrypoint module ENTRY which will be compiled in the current | |
968 | compilation. ROOT is the module scope where this was requested from. */ | |
969 | ||
970 | void | |
971 | d_add_entrypoint_module (Module *entry, Module *root) | |
972 | { | |
973 | /* We are emitting this straight to object file. */ | |
974 | entrypoint_module = entry; | |
975 | entrypoint_root_module = root; | |
976 | } | |
977 | ||
978 | /* Implements the lang_hooks.parse_file routine for language D. */ | |
979 | ||
980 | void | |
981 | d_parse_file (void) | |
982 | { | |
983 | if (global.params.verbose) | |
984 | { | |
985 | message ("binary %s", global.params.argv0); | |
986 | message ("version %s", global.version); | |
987 | ||
988 | if (global.params.versionids) | |
989 | { | |
990 | OutBuffer buf; | |
991 | buf.writestring ("predefs "); | |
992 | for (size_t i = 0; i < global.params.versionids->dim; i++) | |
993 | { | |
994 | const char *s = (*global.params.versionids)[i]; | |
995 | buf.writestring (" "); | |
996 | buf.writestring (s); | |
997 | } | |
998 | ||
999 | message ("%.*s", (int) buf.offset, (char *) buf.data); | |
1000 | } | |
1001 | } | |
1002 | ||
1003 | /* Start the main input file, if the debug writer wants it. */ | |
1004 | if (debug_hooks->start_end_main_source_file) | |
1005 | debug_hooks->start_source_file (0, main_input_filename); | |
1006 | ||
1007 | /* Create Module's for all sources we will load. */ | |
1008 | Modules modules; | |
1009 | modules.reserve (num_in_fnames); | |
1010 | ||
1011 | /* In this mode, the first file name is supposed to be a duplicate | |
1012 | of one of the input files. */ | |
1013 | if (d_option.fonly && strcmp (d_option.fonly, main_input_filename) != 0) | |
a9c697b8 | 1014 | error ("%<-fonly=%> argument is different from first input file name"); |
b4c522fa IB |
1015 | |
1016 | for (size_t i = 0; i < num_in_fnames; i++) | |
1017 | { | |
1018 | if (strcmp (in_fnames[i], "-") == 0) | |
1019 | { | |
1020 | /* Handling stdin, generate a unique name for the module. */ | |
1021 | obstack buffer; | |
1022 | gcc_obstack_init (&buffer); | |
1023 | int c; | |
1024 | ||
1025 | Module *m = Module::create (in_fnames[i], | |
1026 | Identifier::generateId ("__stdin"), | |
1027 | global.params.doDocComments, | |
1028 | global.params.doHdrGeneration); | |
1029 | modules.push (m); | |
1030 | ||
1031 | /* Load the entire contents of stdin into memory. */ | |
1032 | while ((c = getc (stdin)) != EOF) | |
1033 | obstack_1grow (&buffer, c); | |
1034 | ||
1035 | if (!obstack_object_size (&buffer)) | |
1036 | obstack_1grow (&buffer, '\0'); | |
1037 | ||
1038 | /* Overwrite the source file for the module, the one created by | |
1039 | Module::create would have a forced a `.d' suffix. */ | |
1040 | m->srcfile = File::create ("<stdin>"); | |
1041 | m->srcfile->len = obstack_object_size (&buffer); | |
1042 | m->srcfile->buffer = (unsigned char *) obstack_finish (&buffer); | |
1043 | ||
1044 | /* Tell the front-end not to free the buffer after parsing. */ | |
1045 | m->srcfile->ref = 1; | |
1046 | } | |
1047 | else | |
1048 | { | |
1049 | /* Handling a D source file, strip off the path and extension. */ | |
1050 | const char *basename = FileName::name (in_fnames[i]); | |
1051 | const char *name = FileName::removeExt (basename); | |
1052 | ||
1053 | Module *m = Module::create (in_fnames[i], Identifier::idPool (name), | |
1054 | global.params.doDocComments, | |
1055 | global.params.doHdrGeneration); | |
1056 | modules.push (m); | |
1057 | FileName::free (name); | |
1058 | } | |
1059 | } | |
1060 | ||
1061 | /* Read all D source files. */ | |
1062 | for (size_t i = 0; i < modules.dim; i++) | |
1063 | { | |
1064 | Module *m = modules[i]; | |
1065 | m->read (Loc ()); | |
1066 | } | |
1067 | ||
1068 | /* Parse all D source files. */ | |
1069 | for (size_t i = 0; i < modules.dim; i++) | |
1070 | { | |
1071 | Module *m = modules[i]; | |
1072 | ||
1073 | if (global.params.verbose) | |
1074 | message ("parse %s", m->toChars ()); | |
1075 | ||
1076 | if (!Module::rootModule) | |
1077 | Module::rootModule = m; | |
1078 | ||
1079 | m->importedFrom = m; | |
1080 | m->parse (); | |
1081 | Compiler::loadModule (m); | |
1082 | ||
1083 | if (m->isDocFile) | |
1084 | { | |
1085 | gendocfile (m); | |
1086 | /* Remove M from list of modules. */ | |
1087 | modules.remove (i); | |
1088 | i--; | |
1089 | } | |
1090 | } | |
1091 | ||
1092 | /* Load the module containing D main. */ | |
1093 | if (global.params.addMain) | |
1094 | { | |
1095 | unsigned errors = global.startGagging (); | |
1096 | Module *m = Module::load (Loc (), NULL, Identifier::idPool ("__main")); | |
1097 | ||
1098 | if (! global.endGagging (errors)) | |
1099 | { | |
1100 | m->importedFrom = m; | |
1101 | modules.push (m); | |
1102 | } | |
1103 | } | |
1104 | ||
1105 | if (global.errors) | |
1106 | goto had_errors; | |
1107 | ||
1108 | if (global.params.doHdrGeneration) | |
1109 | { | |
1110 | /* Generate 'header' import files. Since 'header' import files must be | |
1111 | independent of command line switches and what else is imported, they | |
1112 | are generated before any semantic analysis. */ | |
1113 | for (size_t i = 0; i < modules.dim; i++) | |
1114 | { | |
1115 | Module *m = modules[i]; | |
1116 | if (d_option.fonly && m != Module::rootModule) | |
1117 | continue; | |
1118 | ||
1119 | if (global.params.verbose) | |
1120 | message ("import %s", m->toChars ()); | |
1121 | ||
1122 | genhdrfile (m); | |
1123 | } | |
1124 | } | |
1125 | ||
1126 | if (global.errors) | |
1127 | goto had_errors; | |
1128 | ||
1129 | /* Load all unconditional imports for better symbol resolving. */ | |
1130 | for (size_t i = 0; i < modules.dim; i++) | |
1131 | { | |
1132 | Module *m = modules[i]; | |
1133 | ||
1134 | if (global.params.verbose) | |
1135 | message ("importall %s", m->toChars ()); | |
1136 | ||
1137 | m->importAll (NULL); | |
1138 | } | |
1139 | ||
1140 | if (global.errors) | |
1141 | goto had_errors; | |
1142 | ||
1143 | /* Do semantic analysis. */ | |
1144 | doing_semantic_analysis_p = true; | |
1145 | ||
1146 | for (size_t i = 0; i < modules.dim; i++) | |
1147 | { | |
1148 | Module *m = modules[i]; | |
1149 | ||
1150 | if (global.params.verbose) | |
1151 | message ("semantic %s", m->toChars ()); | |
1152 | ||
1153 | m->semantic (NULL); | |
1154 | } | |
1155 | ||
1156 | /* Do deferred semantic analysis. */ | |
1157 | Module::dprogress = 1; | |
1158 | Module::runDeferredSemantic (); | |
1159 | ||
1160 | if (Module::deferred.dim) | |
1161 | { | |
1162 | for (size_t i = 0; i < Module::deferred.dim; i++) | |
1163 | { | |
1164 | Dsymbol *sd = Module::deferred[i]; | |
1165 | error_at (make_location_t (sd->loc), | |
1166 | "unable to resolve forward reference in definition"); | |
1167 | } | |
1168 | } | |
1169 | ||
1170 | /* Process all built-in modules or functions now for CTFE. */ | |
1171 | while (builtin_modules.dim != 0) | |
1172 | { | |
1173 | Module *m = builtin_modules.pop (); | |
1174 | d_maybe_set_builtin (m); | |
1175 | } | |
1176 | ||
1177 | /* Do pass 2 semantic analysis. */ | |
1178 | for (size_t i = 0; i < modules.dim; i++) | |
1179 | { | |
1180 | Module *m = modules[i]; | |
1181 | ||
1182 | if (global.params.verbose) | |
1183 | message ("semantic2 %s", m->toChars ()); | |
1184 | ||
1185 | m->semantic2 (NULL); | |
1186 | } | |
1187 | ||
1188 | Module::runDeferredSemantic2 (); | |
1189 | ||
1190 | if (global.errors) | |
1191 | goto had_errors; | |
1192 | ||
1193 | /* Do pass 3 semantic analysis. */ | |
1194 | for (size_t i = 0; i < modules.dim; i++) | |
1195 | { | |
1196 | Module *m = modules[i]; | |
1197 | ||
1198 | if (global.params.verbose) | |
1199 | message ("semantic3 %s", m->toChars ()); | |
1200 | ||
1201 | m->semantic3 (NULL); | |
1202 | } | |
1203 | ||
1204 | Module::runDeferredSemantic3 (); | |
1205 | ||
1206 | /* Check again, incase semantic3 pass loaded any more modules. */ | |
1207 | while (builtin_modules.dim != 0) | |
1208 | { | |
1209 | Module *m = builtin_modules.pop (); | |
1210 | d_maybe_set_builtin (m); | |
1211 | } | |
1212 | ||
1213 | /* Do not attempt to generate output files if errors or warnings occurred. */ | |
1214 | if (global.errors || global.warnings) | |
1215 | goto had_errors; | |
1216 | ||
1217 | /* Generate output files. */ | |
1218 | doing_semantic_analysis_p = false; | |
1219 | ||
1220 | if (Module::rootModule) | |
1221 | { | |
1222 | /* Declare the name of the root module as the first global name in order | |
1223 | to make the middle-end fully deterministic. */ | |
1224 | OutBuffer buf; | |
1225 | mangleToBuffer (Module::rootModule, &buf); | |
1226 | first_global_object_name = buf.extractString (); | |
1227 | } | |
1228 | ||
1229 | /* Make dependencies. */ | |
1230 | if (d_option.deps) | |
1231 | { | |
1232 | OutBuffer buf; | |
1233 | ||
1234 | for (size_t i = 0; i < modules.dim; i++) | |
1235 | deps_write (modules[i], &buf); | |
1236 | ||
1237 | /* -MF <arg> overrides -M[M]D. */ | |
1238 | if (d_option.deps_filename_user) | |
1239 | d_option.deps_filename = d_option.deps_filename_user; | |
1240 | ||
1241 | if (d_option.deps_filename) | |
1242 | { | |
1243 | File *fdeps = File::create (d_option.deps_filename); | |
1244 | fdeps->setbuffer ((void *) buf.data, buf.offset); | |
1245 | fdeps->ref = 1; | |
1246 | writeFile (Loc (), fdeps); | |
1247 | } | |
1248 | else | |
1249 | message ("%.*s", (int) buf.offset, (char *) buf.data); | |
1250 | } | |
1251 | ||
1252 | /* Generate JSON files. */ | |
1253 | if (global.params.doJsonGeneration) | |
1254 | { | |
1255 | OutBuffer buf; | |
1256 | json_generate (&buf, &modules); | |
1257 | ||
1258 | const char *name = global.params.jsonfilename; | |
1259 | ||
1260 | if (name && (name[0] != '-' || name[1] != '\0')) | |
1261 | { | |
1262 | const char *nameext = FileName::defaultExt (name, global.json_ext); | |
1263 | File *fjson = File::create (nameext); | |
1264 | fjson->setbuffer ((void *) buf.data, buf.offset); | |
1265 | fjson->ref = 1; | |
1266 | writeFile (Loc (), fjson); | |
1267 | } | |
1268 | else | |
1269 | message ("%.*s", (int) buf.offset, (char *) buf.data); | |
1270 | } | |
1271 | ||
1272 | /* Generate Ddoc files. */ | |
1273 | if (global.params.doDocComments && !global.errors && !errorcount) | |
1274 | { | |
1275 | for (size_t i = 0; i < modules.dim; i++) | |
1276 | { | |
1277 | Module *m = modules[i]; | |
1278 | gendocfile (m); | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | /* Handle -fdump-d-original. */ | |
1283 | if (global.params.vcg_ast) | |
1284 | { | |
1285 | for (size_t i = 0; i < modules.dim; i++) | |
1286 | { | |
1287 | Module *m = modules[i]; | |
1288 | OutBuffer buf; | |
1289 | buf.doindent = 1; | |
1290 | ||
1291 | moduleToBuffer (&buf, m); | |
1292 | message ("%.*s", (int) buf.offset, (char *) buf.data); | |
1293 | } | |
1294 | } | |
1295 | ||
1296 | for (size_t i = 0; i < modules.dim; i++) | |
1297 | { | |
1298 | Module *m = modules[i]; | |
1299 | if (d_option.fonly && m != Module::rootModule) | |
1300 | continue; | |
1301 | ||
1302 | if (global.params.verbose) | |
1303 | message ("code %s", m->toChars ()); | |
1304 | ||
1305 | if (!flag_syntax_only) | |
1306 | { | |
1307 | if ((entrypoint_module != NULL) && (m == entrypoint_root_module)) | |
1308 | build_decl_tree (entrypoint_module); | |
1309 | ||
1310 | build_decl_tree (m); | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | /* And end the main input file, if the debug writer wants it. */ | |
1315 | if (debug_hooks->start_end_main_source_file) | |
1316 | debug_hooks->end_source_file (0); | |
1317 | ||
1318 | had_errors: | |
1319 | /* Add the D frontend error count to the GCC error count to correctly | |
1320 | exit with an error status. */ | |
1321 | errorcount += (global.errors + global.warnings); | |
1322 | ||
1323 | /* Write out globals. */ | |
1324 | d_finish_compilation (vec_safe_address (global_declarations), | |
1325 | vec_safe_length (global_declarations)); | |
1326 | } | |
1327 | ||
1328 | /* Implements the lang_hooks.types.type_for_mode routine for language D. */ | |
1329 | ||
1330 | static tree | |
1331 | d_type_for_mode (machine_mode mode, int unsignedp) | |
1332 | { | |
1333 | if (mode == QImode) | |
1334 | return unsignedp ? d_ubyte_type : d_byte_type; | |
1335 | ||
1336 | if (mode == HImode) | |
1337 | return unsignedp ? d_ushort_type : d_short_type; | |
1338 | ||
1339 | if (mode == SImode) | |
1340 | return unsignedp ? d_uint_type : d_int_type; | |
1341 | ||
1342 | if (mode == DImode) | |
1343 | return unsignedp ? d_ulong_type : d_long_type; | |
1344 | ||
1345 | if (mode == TYPE_MODE (d_cent_type)) | |
1346 | return unsignedp ? d_ucent_type : d_cent_type; | |
1347 | ||
1348 | if (mode == TYPE_MODE (float_type_node)) | |
1349 | return float_type_node; | |
1350 | ||
1351 | if (mode == TYPE_MODE (double_type_node)) | |
1352 | return double_type_node; | |
1353 | ||
1354 | if (mode == TYPE_MODE (long_double_type_node)) | |
1355 | return long_double_type_node; | |
1356 | ||
1357 | if (mode == TYPE_MODE (build_pointer_type (char8_type_node))) | |
1358 | return build_pointer_type (char8_type_node); | |
1359 | ||
1360 | if (mode == TYPE_MODE (build_pointer_type (d_int_type))) | |
1361 | return build_pointer_type (d_int_type); | |
1362 | ||
edf09592 IB |
1363 | for (int i = 0; i < NUM_INT_N_ENTS; i ++) |
1364 | { | |
1365 | if (int_n_enabled_p[i] && mode == int_n_data[i].m) | |
1366 | { | |
1367 | if (unsignedp) | |
1368 | return int_n_trees[i].unsigned_type; | |
1369 | else | |
1370 | return int_n_trees[i].signed_type; | |
1371 | } | |
1372 | } | |
1373 | ||
b4c522fa IB |
1374 | if (COMPLEX_MODE_P (mode)) |
1375 | { | |
1376 | machine_mode inner_mode; | |
1377 | tree inner_type; | |
1378 | ||
1379 | if (mode == TYPE_MODE (complex_float_type_node)) | |
1380 | return complex_float_type_node; | |
1381 | if (mode == TYPE_MODE (complex_double_type_node)) | |
1382 | return complex_double_type_node; | |
1383 | if (mode == TYPE_MODE (complex_long_double_type_node)) | |
1384 | return complex_long_double_type_node; | |
1385 | ||
1386 | inner_mode = (machine_mode) GET_MODE_INNER (mode); | |
1387 | inner_type = d_type_for_mode (inner_mode, unsignedp); | |
1388 | if (inner_type != NULL_TREE) | |
1389 | return build_complex_type (inner_type); | |
1390 | } | |
1391 | else if (VECTOR_MODE_P (mode)) | |
1392 | { | |
1393 | machine_mode inner_mode = (machine_mode) GET_MODE_INNER (mode); | |
1394 | tree inner_type = d_type_for_mode (inner_mode, unsignedp); | |
1395 | if (inner_type != NULL_TREE) | |
1396 | return build_vector_type_for_mode (inner_type, mode); | |
1397 | } | |
1398 | ||
1399 | return 0; | |
1400 | } | |
1401 | ||
1402 | /* Implements the lang_hooks.types.type_for_size routine for language D. */ | |
1403 | ||
1404 | static tree | |
1405 | d_type_for_size (unsigned bits, int unsignedp) | |
1406 | { | |
1407 | if (bits <= TYPE_PRECISION (d_byte_type)) | |
1408 | return unsignedp ? d_ubyte_type : d_byte_type; | |
1409 | ||
1410 | if (bits <= TYPE_PRECISION (d_short_type)) | |
1411 | return unsignedp ? d_ushort_type : d_short_type; | |
1412 | ||
1413 | if (bits <= TYPE_PRECISION (d_int_type)) | |
1414 | return unsignedp ? d_uint_type : d_int_type; | |
1415 | ||
1416 | if (bits <= TYPE_PRECISION (d_long_type)) | |
1417 | return unsignedp ? d_ulong_type : d_long_type; | |
1418 | ||
1419 | if (bits <= TYPE_PRECISION (d_cent_type)) | |
1420 | return unsignedp ? d_ucent_type : d_cent_type; | |
1421 | ||
edf09592 IB |
1422 | for (int i = 0; i < NUM_INT_N_ENTS; i ++) |
1423 | { | |
1424 | if (int_n_enabled_p[i] && bits == int_n_data[i].bitsize) | |
1425 | { | |
1426 | if (unsignedp) | |
1427 | return int_n_trees[i].unsigned_type; | |
1428 | else | |
1429 | return int_n_trees[i].signed_type; | |
1430 | } | |
1431 | } | |
1432 | ||
b4c522fa IB |
1433 | return 0; |
1434 | } | |
1435 | ||
1436 | /* Return the signed or unsigned version of TYPE, an integral type, the | |
1437 | signedness being specified by UNSIGNEDP. */ | |
1438 | ||
1439 | static tree | |
1440 | d_signed_or_unsigned_type (int unsignedp, tree type) | |
1441 | { | |
1442 | if (TYPE_UNSIGNED (type) == (unsigned) unsignedp) | |
1443 | return type; | |
1444 | ||
1445 | if (TYPE_PRECISION (type) == TYPE_PRECISION (d_cent_type)) | |
1446 | return unsignedp ? d_ucent_type : d_cent_type; | |
1447 | ||
1448 | if (TYPE_PRECISION (type) == TYPE_PRECISION (d_long_type)) | |
1449 | return unsignedp ? d_ulong_type : d_long_type; | |
1450 | ||
1451 | if (TYPE_PRECISION (type) == TYPE_PRECISION (d_int_type)) | |
1452 | return unsignedp ? d_uint_type : d_int_type; | |
1453 | ||
1454 | if (TYPE_PRECISION (type) == TYPE_PRECISION (d_short_type)) | |
1455 | return unsignedp ? d_ushort_type : d_short_type; | |
1456 | ||
1457 | if (TYPE_PRECISION (type) == TYPE_PRECISION (d_byte_type)) | |
1458 | return unsignedp ? d_ubyte_type : d_byte_type; | |
1459 | ||
1460 | return signed_or_unsigned_type_for (unsignedp, type); | |
1461 | } | |
1462 | ||
1463 | /* Return the unsigned version of TYPE, an integral type. */ | |
1464 | ||
1465 | tree | |
1466 | d_unsigned_type (tree type) | |
1467 | { | |
1468 | return d_signed_or_unsigned_type (1, type); | |
1469 | } | |
1470 | ||
1471 | /* Return the signed version of TYPE, an integral type. */ | |
1472 | ||
1473 | tree | |
1474 | d_signed_type (tree type) | |
1475 | { | |
1476 | return d_signed_or_unsigned_type (0, type); | |
1477 | } | |
1478 | ||
1479 | /* Implements the lang_hooks.types.type_promotes_to routine for language D. | |
1480 | All promotions for variable arguments are handled by the D frontend. */ | |
1481 | ||
1482 | static tree | |
1483 | d_type_promotes_to (tree type) | |
1484 | { | |
1485 | return type; | |
1486 | } | |
1487 | ||
1488 | /* Implements the lang_hooks.decls.global_bindings_p routine for language D. | |
1489 | Return true if we are in the global binding level. */ | |
1490 | ||
1491 | static bool | |
1492 | d_global_bindings_p (void) | |
1493 | { | |
1494 | return (current_binding_level == global_binding_level); | |
1495 | } | |
1496 | ||
1497 | /* Return global_context, but create it first if need be. */ | |
1498 | ||
1499 | static tree | |
1500 | get_global_context (void) | |
1501 | { | |
1502 | if (!global_context) | |
1503 | { | |
1504 | global_context = build_translation_unit_decl (NULL_TREE); | |
1505 | debug_hooks->register_main_translation_unit (global_context); | |
1506 | } | |
1507 | ||
1508 | return global_context; | |
1509 | } | |
1510 | ||
1511 | /* Implements the lang_hooks.decls.pushdecl routine for language D. | |
1512 | Record DECL as belonging to the current lexical scope. */ | |
1513 | ||
1514 | tree | |
1515 | d_pushdecl (tree decl) | |
1516 | { | |
1517 | /* Set the context of the decl. If current_function_decl did not help in | |
1518 | determining the context, use global scope. */ | |
1519 | if (!DECL_CONTEXT (decl)) | |
1520 | { | |
1521 | if (current_function_decl) | |
1522 | DECL_CONTEXT (decl) = current_function_decl; | |
1523 | else | |
1524 | DECL_CONTEXT (decl) = get_global_context (); | |
1525 | } | |
1526 | ||
1527 | /* Put decls on list in reverse order. */ | |
1528 | if (TREE_STATIC (decl) || d_global_bindings_p ()) | |
1529 | vec_safe_push (global_declarations, decl); | |
1530 | else | |
1531 | { | |
1532 | TREE_CHAIN (decl) = current_binding_level->names; | |
1533 | current_binding_level->names = decl; | |
1534 | } | |
1535 | ||
1536 | return decl; | |
1537 | } | |
1538 | ||
1539 | /* Implements the lang_hooks.decls.getdecls routine for language D. | |
1540 | Return the list of declarations of the current level. */ | |
1541 | ||
1542 | static tree | |
1543 | d_getdecls (void) | |
1544 | { | |
1545 | if (current_binding_level) | |
1546 | return current_binding_level->names; | |
1547 | ||
1548 | return NULL_TREE; | |
1549 | } | |
1550 | ||
1551 | ||
1552 | /* Implements the lang_hooks.get_alias_set routine for language D. | |
1553 | Get the alias set corresponding to type or expression T. | |
1554 | Return -1 if we don't do anything special. */ | |
1555 | ||
1556 | static alias_set_type | |
1557 | d_get_alias_set (tree) | |
1558 | { | |
1559 | /* For now in D, assume everything aliases everything else, until we define | |
1560 | some solid rules backed by a specification. There are also some parts | |
1561 | of code generation routines that don't adhere to C alias rules, such as | |
1562 | build_vconvert. In any case, a lot of user code already assumes there | |
1563 | is no strict aliasing and will break if we were to change that. */ | |
1564 | return 0; | |
1565 | } | |
1566 | ||
1567 | /* Implements the lang_hooks.types_compatible_p routine for language D. | |
1568 | Compares two types for equivalence in the D programming language. | |
1569 | This routine should only return 1 if it is sure, even though the frontend | |
1570 | should have already ensured that all types are compatible before handing | |
1571 | over the parsed ASTs to the code generator. */ | |
1572 | ||
1573 | static int | |
1574 | d_types_compatible_p (tree x, tree y) | |
1575 | { | |
1576 | Type *tx = TYPE_LANG_FRONTEND (x); | |
1577 | Type *ty = TYPE_LANG_FRONTEND (y); | |
1578 | ||
1579 | /* Try validating the types in the frontend. */ | |
1580 | if (tx != NULL && ty != NULL) | |
1581 | { | |
1582 | /* Types are equivalent. */ | |
1583 | if (same_type_p (tx, ty)) | |
1584 | return true; | |
1585 | ||
1586 | /* Type system allows implicit conversion between. */ | |
1587 | if (tx->implicitConvTo (ty) || ty->implicitConvTo (tx)) | |
1588 | return true; | |
1589 | } | |
1590 | ||
1591 | /* Fallback on using type flags for comparison. E.g: all dynamic arrays | |
1592 | are distinct types in D, but are VIEW_CONVERT compatible. */ | |
1593 | if (TREE_CODE (x) == RECORD_TYPE && TREE_CODE (y) == RECORD_TYPE) | |
1594 | { | |
1595 | if (TYPE_DYNAMIC_ARRAY (x) && TYPE_DYNAMIC_ARRAY (y)) | |
1596 | return true; | |
1597 | ||
1598 | if (TYPE_DELEGATE (x) && TYPE_DELEGATE (y)) | |
1599 | return true; | |
1600 | ||
1601 | if (TYPE_ASSOCIATIVE_ARRAY (x) && TYPE_ASSOCIATIVE_ARRAY (y)) | |
1602 | return true; | |
1603 | } | |
1604 | ||
1605 | return false; | |
1606 | } | |
1607 | ||
1608 | /* Implements the lang_hooks.finish_incomplete_decl routine for language D. */ | |
1609 | ||
1610 | static void | |
1611 | d_finish_incomplete_decl (tree decl) | |
1612 | { | |
1613 | if (VAR_P (decl)) | |
1614 | { | |
1615 | /* D allows zero-length declarations. Such a declaration ends up with | |
1616 | DECL_SIZE (t) == NULL_TREE which is what the back-end function | |
1617 | assembler_variable checks. This could change in later versions, or | |
1618 | maybe all of these variables should be aliased to one symbol. */ | |
1619 | if (DECL_SIZE (decl) == 0) | |
1620 | { | |
1621 | DECL_SIZE (decl) = bitsize_zero_node; | |
1622 | DECL_SIZE_UNIT (decl) = size_zero_node; | |
1623 | } | |
1624 | } | |
1625 | } | |
1626 | ||
1627 | /* Implements the lang_hooks.types.classify_record routine for language D. | |
1628 | Return the true debug type for TYPE. */ | |
1629 | ||
1630 | static classify_record | |
1631 | d_classify_record (tree type) | |
1632 | { | |
1633 | Type *t = TYPE_LANG_FRONTEND (type); | |
1634 | ||
1635 | if (t && t->ty == Tclass) | |
1636 | { | |
1637 | TypeClass *tc = (TypeClass *) t; | |
1638 | ||
1639 | /* extern(C++) interfaces get emitted as classes. */ | |
1640 | if (tc->sym->isInterfaceDeclaration () | |
1641 | && !tc->sym->isCPPinterface ()) | |
1642 | return RECORD_IS_INTERFACE; | |
1643 | ||
1644 | return RECORD_IS_CLASS; | |
1645 | } | |
1646 | ||
1647 | return RECORD_IS_STRUCT; | |
1648 | } | |
1649 | ||
1650 | /* Implements the lang_hooks.tree_size routine for language D. | |
1651 | Determine the size of our tcc_constant or tcc_exceptional nodes. */ | |
1652 | ||
1653 | static size_t | |
1654 | d_tree_size (tree_code code) | |
1655 | { | |
1656 | switch (code) | |
1657 | { | |
1658 | case FUNCFRAME_INFO: | |
1659 | return sizeof (tree_frame_info); | |
1660 | ||
1661 | default: | |
1662 | gcc_unreachable (); | |
1663 | } | |
1664 | } | |
1665 | ||
1666 | /* Implements the lang_hooks.print_xnode routine for language D. */ | |
1667 | ||
1668 | static void | |
1669 | d_print_xnode (FILE *file, tree node, int indent) | |
1670 | { | |
1671 | switch (TREE_CODE (node)) | |
1672 | { | |
1673 | case FUNCFRAME_INFO: | |
1674 | print_node (file, "frame_type", FRAMEINFO_TYPE (node), indent + 4); | |
1675 | break; | |
1676 | ||
1677 | default: | |
1678 | break; | |
1679 | } | |
1680 | } | |
1681 | ||
1682 | /* Return which tree structure is used by NODE, or TS_D_GENERIC if NODE | |
1683 | is one of the language-independent trees. */ | |
1684 | ||
1685 | d_tree_node_structure_enum | |
1686 | d_tree_node_structure (lang_tree_node *t) | |
1687 | { | |
1688 | switch (TREE_CODE (&t->generic)) | |
1689 | { | |
1690 | case IDENTIFIER_NODE: | |
1691 | return TS_D_IDENTIFIER; | |
1692 | ||
1693 | case FUNCFRAME_INFO: | |
1694 | return TS_D_FRAMEINFO; | |
1695 | ||
1696 | default: | |
1697 | return TS_D_GENERIC; | |
1698 | } | |
1699 | } | |
1700 | ||
1701 | /* Allocate and return a lang specific structure for the frontend type. */ | |
1702 | ||
1703 | struct lang_type * | |
1704 | build_lang_type (Type *t) | |
1705 | { | |
1706 | struct lang_type *lt = ggc_cleared_alloc<struct lang_type> (); | |
1707 | lt->type = t; | |
1708 | return lt; | |
1709 | } | |
1710 | ||
1711 | /* Allocate and return a lang specific structure for the frontend decl. */ | |
1712 | ||
1713 | struct lang_decl * | |
1714 | build_lang_decl (Declaration *d) | |
1715 | { | |
1716 | /* For compiler generated run-time typeinfo, a lang_decl is allocated even if | |
1717 | there's no associated frontend symbol to refer to (yet). If the symbol | |
1718 | appears later in the compilation, then the slot will be re-used. */ | |
1719 | if (d == NULL) | |
1720 | return ggc_cleared_alloc<struct lang_decl> (); | |
1721 | ||
1722 | struct lang_decl *ld = (d->csym) ? DECL_LANG_SPECIFIC (d->csym) : NULL; | |
1723 | if (ld == NULL) | |
1724 | ld = ggc_cleared_alloc<struct lang_decl> (); | |
1725 | ||
1726 | if (ld->decl == NULL) | |
1727 | ld->decl = d; | |
1728 | ||
1729 | return ld; | |
1730 | } | |
1731 | ||
1732 | /* Implements the lang_hooks.dup_lang_specific_decl routine for language D. | |
1733 | Replace the DECL_LANG_SPECIFIC field of NODE with a copy. */ | |
1734 | ||
1735 | static void | |
1736 | d_dup_lang_specific_decl (tree node) | |
1737 | { | |
1738 | if (! DECL_LANG_SPECIFIC (node)) | |
1739 | return; | |
1740 | ||
1741 | struct lang_decl *ld = ggc_alloc<struct lang_decl> (); | |
1742 | memcpy (ld, DECL_LANG_SPECIFIC (node), sizeof (struct lang_decl)); | |
1743 | DECL_LANG_SPECIFIC (node) = ld; | |
1744 | } | |
1745 | ||
1746 | /* This preserves trees we create from the garbage collector. */ | |
1747 | ||
1748 | static GTY(()) tree d_keep_list = NULL_TREE; | |
1749 | ||
1750 | void | |
1751 | d_keep (tree t) | |
1752 | { | |
1753 | d_keep_list = tree_cons (NULL_TREE, t, d_keep_list); | |
1754 | } | |
1755 | ||
1756 | /* Implements the lang_hooks.eh_personality routine for language D. | |
1757 | Return the GDC personality function decl. */ | |
1758 | ||
1759 | static GTY(()) tree d_eh_personality_decl; | |
1760 | ||
1761 | static tree | |
1762 | d_eh_personality (void) | |
1763 | { | |
1764 | if (!d_eh_personality_decl) | |
1765 | d_eh_personality_decl = build_personality_function ("gdc"); | |
1766 | ||
1767 | return d_eh_personality_decl; | |
1768 | } | |
1769 | ||
1770 | /* Implements the lang_hooks.eh_runtime_type routine for language D. */ | |
1771 | ||
1772 | static tree | |
1773 | d_build_eh_runtime_type (tree type) | |
1774 | { | |
1775 | Type *t = TYPE_LANG_FRONTEND (type); | |
1776 | ||
1777 | if (t != NULL) | |
1778 | t = t->toBasetype (); | |
1779 | ||
1780 | gcc_assert (t != NULL && t->ty == Tclass); | |
1781 | ClassDeclaration *cd = ((TypeClass *) t)->sym; | |
1782 | tree decl; | |
1783 | ||
1784 | if (cd->isCPPclass ()) | |
1785 | decl = get_cpp_typeinfo_decl (cd); | |
1786 | else | |
1787 | decl = get_classinfo_decl (cd); | |
1788 | ||
1789 | return convert (ptr_type_node, build_address (decl)); | |
1790 | } | |
1791 | ||
1792 | /* Definitions for our language-specific hooks. */ | |
1793 | ||
1794 | #undef LANG_HOOKS_NAME | |
1795 | #undef LANG_HOOKS_INIT | |
1796 | #undef LANG_HOOKS_INIT_TS | |
1797 | #undef LANG_HOOKS_INIT_OPTIONS | |
1798 | #undef LANG_HOOKS_INIT_OPTIONS_STRUCT | |
1799 | #undef LANG_HOOKS_OPTION_LANG_MASK | |
1800 | #undef LANG_HOOKS_HANDLE_OPTION | |
1801 | #undef LANG_HOOKS_POST_OPTIONS | |
1802 | #undef LANG_HOOKS_PARSE_FILE | |
1803 | #undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE | |
1804 | #undef LANG_HOOKS_ATTRIBUTE_TABLE | |
1805 | #undef LANG_HOOKS_GET_ALIAS_SET | |
1806 | #undef LANG_HOOKS_TYPES_COMPATIBLE_P | |
1807 | #undef LANG_HOOKS_BUILTIN_FUNCTION | |
1808 | #undef LANG_HOOKS_REGISTER_BUILTIN_TYPE | |
1809 | #undef LANG_HOOKS_FINISH_INCOMPLETE_DECL | |
1810 | #undef LANG_HOOKS_GIMPLIFY_EXPR | |
1811 | #undef LANG_HOOKS_CLASSIFY_RECORD | |
1812 | #undef LANG_HOOKS_TREE_SIZE | |
1813 | #undef LANG_HOOKS_PRINT_XNODE | |
1814 | #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL | |
1815 | #undef LANG_HOOKS_EH_PERSONALITY | |
1816 | #undef LANG_HOOKS_EH_RUNTIME_TYPE | |
1817 | #undef LANG_HOOKS_PUSHDECL | |
1818 | #undef LANG_HOOKS_GETDECLS | |
1819 | #undef LANG_HOOKS_GLOBAL_BINDINGS_P | |
1820 | #undef LANG_HOOKS_TYPE_FOR_MODE | |
1821 | #undef LANG_HOOKS_TYPE_FOR_SIZE | |
1822 | #undef LANG_HOOKS_TYPE_PROMOTES_TO | |
1823 | ||
1824 | #define LANG_HOOKS_NAME "GNU D" | |
1825 | #define LANG_HOOKS_INIT d_init | |
1826 | #define LANG_HOOKS_INIT_TS d_init_ts | |
1827 | #define LANG_HOOKS_INIT_OPTIONS d_init_options | |
1828 | #define LANG_HOOKS_INIT_OPTIONS_STRUCT d_init_options_struct | |
1829 | #define LANG_HOOKS_OPTION_LANG_MASK d_option_lang_mask | |
1830 | #define LANG_HOOKS_HANDLE_OPTION d_handle_option | |
1831 | #define LANG_HOOKS_POST_OPTIONS d_post_options | |
1832 | #define LANG_HOOKS_PARSE_FILE d_parse_file | |
1833 | #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE d_langhook_common_attribute_table | |
1834 | #define LANG_HOOKS_ATTRIBUTE_TABLE d_langhook_attribute_table | |
1835 | #define LANG_HOOKS_GET_ALIAS_SET d_get_alias_set | |
1836 | #define LANG_HOOKS_TYPES_COMPATIBLE_P d_types_compatible_p | |
1837 | #define LANG_HOOKS_BUILTIN_FUNCTION d_builtin_function | |
1838 | #define LANG_HOOKS_REGISTER_BUILTIN_TYPE d_register_builtin_type | |
1839 | #define LANG_HOOKS_FINISH_INCOMPLETE_DECL d_finish_incomplete_decl | |
1840 | #define LANG_HOOKS_GIMPLIFY_EXPR d_gimplify_expr | |
1841 | #define LANG_HOOKS_CLASSIFY_RECORD d_classify_record | |
1842 | #define LANG_HOOKS_TREE_SIZE d_tree_size | |
1843 | #define LANG_HOOKS_PRINT_XNODE d_print_xnode | |
1844 | #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL d_dup_lang_specific_decl | |
1845 | #define LANG_HOOKS_EH_PERSONALITY d_eh_personality | |
1846 | #define LANG_HOOKS_EH_RUNTIME_TYPE d_build_eh_runtime_type | |
1847 | #define LANG_HOOKS_PUSHDECL d_pushdecl | |
1848 | #define LANG_HOOKS_GETDECLS d_getdecls | |
1849 | #define LANG_HOOKS_GLOBAL_BINDINGS_P d_global_bindings_p | |
1850 | #define LANG_HOOKS_TYPE_FOR_MODE d_type_for_mode | |
1851 | #define LANG_HOOKS_TYPE_FOR_SIZE d_type_for_size | |
1852 | #define LANG_HOOKS_TYPE_PROMOTES_TO d_type_promotes_to | |
1853 | ||
1854 | struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; | |
1855 | ||
1856 | #include "gt-d-d-lang.h" | |
1857 | #include "gtype-d.h" |