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69dcadff | 1 | /* Default language-specific hooks. |
0c20a65f | 2 | Copyright 2001, 2002, 2003 Free Software Foundation, Inc. |
69dcadff AO |
3 | Contributed by Alexandre Oliva <aoliva@redhat.com> |
4 | ||
54a7b573 | 5 | This file is part of GCC. |
69dcadff | 6 | |
54a7b573 | 7 | GCC is free software; you can redistribute it and/or modify |
69dcadff AO |
8 | it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
54a7b573 | 12 | GCC is distributed in the hope that it will be useful, |
69dcadff AO |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
54a7b573 | 18 | along with GCC; see the file COPYING. If not, write to |
69dcadff AO |
19 | the Free Software Foundation, 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #include "config.h" | |
23 | #include "system.h" | |
4977bab6 ZW |
24 | #include "coretypes.h" |
25 | #include "tm.h" | |
69dcadff AO |
26 | #include "toplev.h" |
27 | #include "tree.h" | |
28 | #include "tree-inline.h" | |
1affb409 JJ |
29 | #include "rtl.h" |
30 | #include "insn-config.h" | |
31 | #include "integrate.h" | |
29ac78d5 | 32 | #include "flags.h" |
59bee412 | 33 | #include "langhooks.h" |
d23c55c2 | 34 | #include "langhooks-def.h" |
26e0dcb3 | 35 | #include "ggc.h" |
dba65e79 | 36 | #include "diagnostic.h" |
59bee412 | 37 | |
77b1a921 | 38 | /* Do nothing; in many cases the default hook. */ |
8ac61af7 | 39 | |
77b1a921 | 40 | void |
0c20a65f | 41 | lhd_do_nothing (void) |
77b1a921 NB |
42 | { |
43 | } | |
44 | ||
b03e38e1 | 45 | /* Do nothing (tree). */ |
63e1b1c4 NB |
46 | |
47 | void | |
0c20a65f | 48 | lhd_do_nothing_t (tree t ATTRIBUTE_UNUSED) |
63e1b1c4 NB |
49 | { |
50 | } | |
51 | ||
ff45c01e NB |
52 | /* Do nothing (int). */ |
53 | ||
54 | void | |
0c20a65f | 55 | lhd_do_nothing_i (int i ATTRIBUTE_UNUSED) |
ff45c01e NB |
56 | { |
57 | } | |
58 | ||
b03e38e1 NB |
59 | /* Do nothing (function). */ |
60 | ||
61 | void | |
0c20a65f | 62 | lhd_do_nothing_f (struct function *f ATTRIBUTE_UNUSED) |
b03e38e1 NB |
63 | { |
64 | } | |
65 | ||
ac79cd5a RK |
66 | /* Do nothing (return the tree node passed). */ |
67 | ||
68 | tree | |
0c20a65f | 69 | lhd_return_tree (tree t) |
ac79cd5a RK |
70 | { |
71 | return t; | |
72 | } | |
73 | ||
c88770e9 NB |
74 | /* Do nothing (return NULL_TREE). */ |
75 | ||
76 | tree | |
0c20a65f | 77 | lhd_return_null_tree (tree t ATTRIBUTE_UNUSED) |
c88770e9 NB |
78 | { |
79 | return NULL_TREE; | |
80 | } | |
81 | ||
4bfec483 NB |
82 | /* The default post options hook. */ |
83 | ||
84 | bool | |
0c20a65f | 85 | lhd_post_options (const char **pfilename ATTRIBUTE_UNUSED) |
4bfec483 NB |
86 | { |
87 | return false; | |
88 | } | |
89 | ||
5d69f816 NB |
90 | /* Called from by print-tree.c. */ |
91 | ||
92 | void | |
0c20a65f AJ |
93 | lhd_print_tree_nothing (FILE *file ATTRIBUTE_UNUSED, |
94 | tree node ATTRIBUTE_UNUSED, | |
95 | int indent ATTRIBUTE_UNUSED) | |
5d69f816 | 96 | { |
ac79cd5a RK |
97 | } |
98 | ||
99 | /* Called from safe_from_p. */ | |
100 | ||
101 | int | |
0c20a65f | 102 | lhd_safe_from_p (rtx x ATTRIBUTE_UNUSED, tree exp ATTRIBUTE_UNUSED) |
ac79cd5a RK |
103 | { |
104 | return 1; | |
d062a680 JM |
105 | } |
106 | ||
48a7a235 NB |
107 | /* Called from unsafe_for_reeval. */ |
108 | ||
109 | int | |
0c20a65f | 110 | lhd_unsafe_for_reeval (tree t ATTRIBUTE_UNUSED) |
48a7a235 NB |
111 | { |
112 | return -1; | |
113 | } | |
114 | ||
d062a680 JM |
115 | /* Called from staticp. */ |
116 | ||
117 | int | |
0c20a65f | 118 | lhd_staticp (tree exp ATTRIBUTE_UNUSED) |
d062a680 JM |
119 | { |
120 | return 0; | |
5d69f816 NB |
121 | } |
122 | ||
ef4f94ac RH |
123 | /* Called from check_global_declarations. */ |
124 | ||
125 | bool | |
0c20a65f | 126 | lhd_warn_unused_global_decl (tree decl) |
ef4f94ac RH |
127 | { |
128 | /* This is what used to exist in check_global_declarations. Probably | |
129 | not many of these actually apply to non-C languages. */ | |
130 | ||
131 | if (TREE_CODE (decl) == FUNCTION_DECL && DECL_INLINE (decl)) | |
132 | return false; | |
133 | if (TREE_CODE (decl) == VAR_DECL && TREE_READONLY (decl)) | |
134 | return false; | |
135 | if (DECL_IN_SYSTEM_HEADER (decl)) | |
136 | return false; | |
137 | ||
138 | return true; | |
139 | } | |
140 | ||
26e0dcb3 GK |
141 | /* Number for making the label on the next |
142 | static variable internal to a function. */ | |
143 | ||
144 | static GTY(()) int var_labelno; | |
145 | ||
599bba86 NB |
146 | /* Set the DECL_ASSEMBLER_NAME for DECL. */ |
147 | void | |
0c20a65f | 148 | lhd_set_decl_assembler_name (tree decl) |
599bba86 NB |
149 | { |
150 | /* The language-independent code should never use the | |
151 | DECL_ASSEMBLER_NAME for lots of DECLs. Only FUNCTION_DECLs and | |
152 | VAR_DECLs for variables with static storage duration need a real | |
153 | DECL_ASSEMBLER_NAME. */ | |
154 | if (TREE_CODE (decl) == FUNCTION_DECL | |
e11e816e KH |
155 | || (TREE_CODE (decl) == VAR_DECL |
156 | && (TREE_STATIC (decl) | |
157 | || DECL_EXTERNAL (decl) | |
599bba86 | 158 | || TREE_PUBLIC (decl)))) |
26e0dcb3 GK |
159 | { |
160 | /* By default, assume the name to use in assembly code is the | |
161 | same as that used in the source language. (That's correct | |
162 | for C, and GCC used to set DECL_ASSEMBLER_NAME to the same | |
163 | value as DECL_NAME in build_decl, so this choice provides | |
164 | backwards compatibility with existing front-ends. | |
165 | ||
166 | Can't use just the variable's own name for a variable whose | |
167 | scope is less than the whole compilation. Concatenate a | |
168 | distinguishing number. */ | |
169 | if (!TREE_PUBLIC (decl) && DECL_CONTEXT (decl)) | |
170 | { | |
171 | const char *name = IDENTIFIER_POINTER (DECL_NAME (decl)); | |
172 | char *label; | |
173 | ||
174 | ASM_FORMAT_PRIVATE_NAME (label, name, var_labelno); | |
175 | var_labelno++; | |
176 | SET_DECL_ASSEMBLER_NAME (decl, get_identifier (label)); | |
177 | } | |
178 | else | |
179 | SET_DECL_ASSEMBLER_NAME (decl, DECL_NAME (decl)); | |
180 | } | |
599bba86 NB |
181 | else |
182 | /* Nobody should ever be asking for the DECL_ASSEMBLER_NAME of | |
183 | these DECLs -- unless they're in language-dependent code, in | |
184 | which case set_decl_assembler_name hook should handle things. */ | |
185 | abort (); | |
186 | } | |
187 | ||
57ce46bb TT |
188 | /* By default we always allow bit-field based optimizations. */ |
189 | bool | |
0c20a65f | 190 | lhd_can_use_bit_fields_p (void) |
57ce46bb TT |
191 | { |
192 | return true; | |
193 | } | |
194 | ||
37207ee7 ZW |
195 | /* Provide a default routine to clear the binding stack. This is used |
196 | by languages that don't need to do anything special. */ | |
197 | void | |
0c20a65f | 198 | lhd_clear_binding_stack (void) |
37207ee7 | 199 | { |
43577e6b | 200 | while (! (*lang_hooks.decls.global_bindings_p) ()) |
37207ee7 ZW |
201 | poplevel (0, 0, 0); |
202 | } | |
203 | ||
ab393bf1 NB |
204 | /* Type promotion for variable arguments. */ |
205 | tree | |
0c20a65f | 206 | lhd_type_promotes_to (tree type ATTRIBUTE_UNUSED) |
ab393bf1 NB |
207 | { |
208 | abort (); | |
209 | } | |
210 | ||
9649812a MM |
211 | /* Registration of machine- or os-specific builtin types. */ |
212 | void | |
213 | lhd_register_builtin_type (tree type ATTRIBUTE_UNUSED, | |
214 | const char* name ATTRIBUTE_UNUSED) | |
215 | { | |
216 | } | |
217 | ||
7a228918 NB |
218 | /* Invalid use of an incomplete type. */ |
219 | void | |
0c20a65f | 220 | lhd_incomplete_type_error (tree value ATTRIBUTE_UNUSED, tree type) |
7a228918 NB |
221 | { |
222 | if (TREE_CODE (type) == ERROR_MARK) | |
223 | return; | |
224 | ||
225 | abort (); | |
226 | } | |
227 | ||
37207ee7 ZW |
228 | /* Provide a default routine for alias sets that always returns -1. This |
229 | is used by languages that don't need to do anything special. */ | |
230 | ||
231 | HOST_WIDE_INT | |
0c20a65f | 232 | lhd_get_alias_set (tree t ATTRIBUTE_UNUSED) |
37207ee7 ZW |
233 | { |
234 | return -1; | |
235 | } | |
236 | ||
8ac61af7 RK |
237 | /* Provide a hook routine for alias sets that always returns 0. This is |
238 | used by languages that haven't deal with alias sets yet. */ | |
239 | ||
240 | HOST_WIDE_INT | |
0c20a65f | 241 | hook_get_alias_set_0 (tree t ATTRIBUTE_UNUSED) |
8ac61af7 RK |
242 | { |
243 | return 0; | |
244 | } | |
245 | ||
c9d892a8 NB |
246 | /* This is the default expand_expr function. */ |
247 | ||
248 | rtx | |
0c20a65f AJ |
249 | lhd_expand_expr (tree t ATTRIBUTE_UNUSED, rtx r ATTRIBUTE_UNUSED, |
250 | enum machine_mode mm ATTRIBUTE_UNUSED, | |
251 | int em ATTRIBUTE_UNUSED) | |
c9d892a8 NB |
252 | { |
253 | abort (); | |
254 | } | |
255 | ||
7afff7cf NB |
256 | /* This is the default decl_printable_name function. */ |
257 | ||
258 | const char * | |
0c20a65f | 259 | lhd_decl_printable_name (tree decl, int verbosity ATTRIBUTE_UNUSED) |
7afff7cf NB |
260 | { |
261 | return IDENTIFIER_POINTER (DECL_NAME (decl)); | |
262 | } | |
263 | ||
69dcadff AO |
264 | /* lang_hooks.tree_inlining.walk_subtrees is called by walk_tree() |
265 | after handling common cases, but before walking code-specific | |
266 | sub-trees. If this hook is overridden for a language, it should | |
267 | handle language-specific tree codes, as well as language-specific | |
268 | information associated to common tree codes. If a tree node is | |
269 | completely handled within this function, it should set *SUBTREES to | |
270 | 0, so that generic handling isn't attempted. For language-specific | |
271 | tree codes, generic handling would abort(), so make sure it is set | |
cc2902df | 272 | properly. Both SUBTREES and *SUBTREES is guaranteed to be nonzero |
69dcadff AO |
273 | when the function is called. */ |
274 | ||
275 | tree | |
0c20a65f AJ |
276 | lhd_tree_inlining_walk_subtrees (tree *tp ATTRIBUTE_UNUSED, |
277 | int *subtrees ATTRIBUTE_UNUSED, | |
278 | walk_tree_fn func ATTRIBUTE_UNUSED, | |
279 | void *data ATTRIBUTE_UNUSED, | |
280 | void *htab ATTRIBUTE_UNUSED) | |
69dcadff AO |
281 | { |
282 | return NULL_TREE; | |
283 | } | |
284 | ||
285 | /* lang_hooks.tree_inlining.cannot_inline_tree_fn is called to | |
286 | determine whether there are language-specific reasons for not | |
287 | inlining a given function. */ | |
288 | ||
289 | int | |
0c20a65f | 290 | lhd_tree_inlining_cannot_inline_tree_fn (tree *fnp) |
69dcadff | 291 | { |
2cb921f4 | 292 | if (flag_really_no_inline |
6aa77e6c AH |
293 | && lookup_attribute ("always_inline", DECL_ATTRIBUTES (*fnp)) == NULL) |
294 | return 1; | |
295 | ||
69dcadff AO |
296 | return 0; |
297 | } | |
298 | ||
299 | /* lang_hooks.tree_inlining.disregard_inline_limits is called to | |
300 | determine whether a function should be considered for inlining even | |
301 | if it would exceed inlining limits. */ | |
302 | ||
303 | int | |
0c20a65f | 304 | lhd_tree_inlining_disregard_inline_limits (tree fn) |
69dcadff | 305 | { |
6aa77e6c AH |
306 | if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn)) != NULL) |
307 | return 1; | |
308 | ||
69dcadff AO |
309 | return 0; |
310 | } | |
311 | ||
312 | /* lang_hooks.tree_inlining.add_pending_fn_decls is called before | |
313 | starting to inline a function, to push any language-specific | |
314 | functions that should not be inlined into the current function, | |
315 | into VAFNP. PFN is the top of varray, and should be returned if no | |
316 | functions are pushed into VAFNP. The top of the varray should be | |
317 | returned. */ | |
318 | ||
319 | tree | |
0c20a65f | 320 | lhd_tree_inlining_add_pending_fn_decls (void *vafnp ATTRIBUTE_UNUSED, tree pfn) |
69dcadff AO |
321 | { |
322 | return pfn; | |
323 | } | |
324 | ||
325 | /* lang_hooks.tree_inlining.tree_chain_matters_p indicates whether the | |
326 | TREE_CHAIN of a language-specific tree node is relevant, i.e., | |
327 | whether it should be walked, copied and preserved across copies. */ | |
328 | ||
329 | int | |
0c20a65f | 330 | lhd_tree_inlining_tree_chain_matters_p (tree t ATTRIBUTE_UNUSED) |
69dcadff AO |
331 | { |
332 | return 0; | |
333 | } | |
334 | ||
335 | /* lang_hooks.tree_inlining.auto_var_in_fn_p is called to determine | |
336 | whether VT is an automatic variable defined in function FT. */ | |
337 | ||
338 | int | |
0c20a65f | 339 | lhd_tree_inlining_auto_var_in_fn_p (tree var, tree fn) |
69dcadff AO |
340 | { |
341 | return (DECL_P (var) && DECL_CONTEXT (var) == fn | |
342 | && (((TREE_CODE (var) == VAR_DECL || TREE_CODE (var) == PARM_DECL) | |
343 | && ! TREE_STATIC (var)) | |
344 | || TREE_CODE (var) == LABEL_DECL | |
345 | || TREE_CODE (var) == RESULT_DECL)); | |
346 | } | |
347 | ||
348 | /* lang_hooks.tree_inlining.copy_res_decl_for_inlining should return a | |
349 | declaration for the result RES of function FN to be inlined into | |
350 | CALLER. NDP points to an integer that should be set in case a new | |
351 | declaration wasn't created (presumably because RES was of aggregate | |
352 | type, such that a TARGET_EXPR is used for the result). TEXPS is a | |
353 | pointer to a varray with the stack of TARGET_EXPRs seen while | |
354 | inlining functions into caller; the top of TEXPS is supposed to | |
355 | match RES. */ | |
356 | ||
357 | tree | |
0c20a65f AJ |
358 | lhd_tree_inlining_copy_res_decl_for_inlining (tree res, tree fn, tree caller, |
359 | void *dm ATTRIBUTE_UNUSED, | |
360 | int *ndp ATTRIBUTE_UNUSED, | |
361 | tree return_slot_addr ATTRIBUTE_UNUSED) | |
69dcadff | 362 | { |
4977bab6 ZW |
363 | if (return_slot_addr) |
364 | return build1 (INDIRECT_REF, TREE_TYPE (TREE_TYPE (return_slot_addr)), | |
365 | return_slot_addr); | |
366 | else | |
367 | return copy_decl_for_inlining (res, fn, caller); | |
69dcadff AO |
368 | } |
369 | ||
370 | /* lang_hooks.tree_inlining.anon_aggr_type_p determines whether T is a | |
371 | type node representing an anonymous aggregate (union, struct, etc), | |
372 | i.e., one whose members are in the same scope as the union itself. */ | |
373 | ||
374 | int | |
0c20a65f | 375 | lhd_tree_inlining_anon_aggr_type_p (tree t ATTRIBUTE_UNUSED) |
69dcadff AO |
376 | { |
377 | return 0; | |
378 | } | |
379 | ||
742a37d5 JM |
380 | /* lang_hooks.tree_inlining.start_inlining and end_inlining perform any |
381 | language-specific bookkeeping necessary for processing | |
cc2902df | 382 | FN. start_inlining returns nonzero if inlining should proceed, zero if |
742a37d5 JM |
383 | not. |
384 | ||
385 | For instance, the C++ version keeps track of template instantiations to | |
386 | avoid infinite recursion. */ | |
387 | ||
388 | int | |
0c20a65f | 389 | lhd_tree_inlining_start_inlining (tree fn ATTRIBUTE_UNUSED) |
742a37d5 JM |
390 | { |
391 | return 1; | |
392 | } | |
393 | ||
394 | void | |
0c20a65f | 395 | lhd_tree_inlining_end_inlining (tree fn ATTRIBUTE_UNUSED) |
742a37d5 JM |
396 | { |
397 | } | |
398 | ||
f735a153 JJ |
399 | /* lang_hooks.tree_inlining.convert_parm_for_inlining performs any |
400 | language-specific conversion before assigning VALUE to PARM. */ | |
401 | ||
402 | tree | |
0c20a65f AJ |
403 | lhd_tree_inlining_convert_parm_for_inlining (tree parm ATTRIBUTE_UNUSED, |
404 | tree value, | |
405 | tree fndecl ATTRIBUTE_UNUSED) | |
f735a153 JJ |
406 | { |
407 | return value; | |
408 | } | |
409 | ||
e11e816e | 410 | /* lang_hooks.tree_dump.dump_tree: Dump language-specific parts of tree |
cc2902df | 411 | nodes. Returns nonzero if it does not want the usual dumping of the |
89d684bb BM |
412 | second argument. */ |
413 | ||
2bd3ecad | 414 | bool |
0c20a65f | 415 | lhd_tree_dump_dump_tree (void *di ATTRIBUTE_UNUSED, tree t ATTRIBUTE_UNUSED) |
89d684bb | 416 | { |
2bd3ecad | 417 | return false; |
89d684bb BM |
418 | } |
419 | ||
e11e816e | 420 | /* lang_hooks.tree_dump.type_qual: Determine type qualifiers in a |
89d684bb BM |
421 | language-specific way. */ |
422 | ||
423 | int | |
0c20a65f | 424 | lhd_tree_dump_type_quals (tree t) |
89d684bb BM |
425 | { |
426 | return TYPE_QUALS (t); | |
427 | } | |
a77a9a18 JM |
428 | |
429 | /* lang_hooks.expr_size: Determine the size of the value of an expression T | |
430 | in a language-specific way. Returns a tree for the size in bytes. */ | |
431 | ||
432 | tree | |
0c20a65f | 433 | lhd_expr_size (tree exp) |
a77a9a18 JM |
434 | { |
435 | if (TREE_CODE_CLASS (TREE_CODE (exp)) == 'd' | |
436 | && DECL_SIZE_UNIT (exp) != 0) | |
437 | return DECL_SIZE_UNIT (exp); | |
438 | else | |
439 | return size_in_bytes (TREE_TYPE (exp)); | |
440 | } | |
16b0d23f AP |
441 | /* lang_hooks.decl_uninit: Find out if a variable is uninitialized based |
442 | on DECL_INITIAL. */ | |
443 | ||
444 | bool | |
445 | lhd_decl_uninit (tree t ATTRIBUTE_UNUSED) | |
446 | { | |
447 | return false; | |
448 | } | |
2f51bb1d | 449 | |
d78e771d ZW |
450 | /* lang_hooks.tree_size: Determine the size of a tree with code C, |
451 | which is a language-specific tree code in category 'x'. The | |
452 | default expects never to be called. */ | |
453 | size_t | |
0c20a65f | 454 | lhd_tree_size (enum tree_code c ATTRIBUTE_UNUSED) |
d78e771d ZW |
455 | { |
456 | abort (); | |
457 | return 0; | |
458 | } | |
459 | ||
e076f71a AH |
460 | /* Return true if decl, which is a function decl, may be called by a |
461 | sibcall. */ | |
462 | ||
463 | bool | |
0c20a65f | 464 | lhd_decl_ok_for_sibcall (tree decl ATTRIBUTE_UNUSED) |
e076f71a AH |
465 | { |
466 | return true; | |
467 | } | |
468 | ||
2f51bb1d | 469 | /* lang_hooks.decls.final_write_globals: perform final processing on |
3dc575ff | 470 | global variables. */ |
2f51bb1d | 471 | void |
0c20a65f | 472 | write_global_declarations (void) |
2f51bb1d MA |
473 | { |
474 | /* Really define vars that have had only a tentative definition. | |
475 | Really output inline functions that must actually be callable | |
476 | and have not been output so far. */ | |
477 | ||
478 | tree globals = (*lang_hooks.decls.getdecls) (); | |
479 | int len = list_length (globals); | |
703ad42b | 480 | tree *vec = xmalloc (sizeof (tree) * len); |
2f51bb1d MA |
481 | int i; |
482 | tree decl; | |
483 | ||
484 | /* Process the decls in reverse order--earliest first. | |
485 | Put them into VEC from back to front, then take out from front. */ | |
486 | ||
487 | for (i = 0, decl = globals; i < len; i++, decl = TREE_CHAIN (decl)) | |
488 | vec[len - i - 1] = decl; | |
489 | ||
490 | wrapup_global_declarations (vec, len); | |
491 | ||
492 | check_global_declarations (vec, len); | |
493 | ||
494 | /* Clean up. */ | |
495 | free (vec); | |
496 | } | |
26e0dcb3 | 497 | |
21ecc5a7 GDR |
498 | /* Called to perform language-specific initialization of CTX. */ |
499 | void | |
500 | lhd_initialize_diagnostics (struct diagnostic_context *ctx ATTRIBUTE_UNUSED) | |
501 | { | |
502 | } | |
503 | ||
dba65e79 GDR |
504 | /* The default function to print out name of current function that caused |
505 | an error. */ | |
506 | void | |
507 | lhd_print_error_function (diagnostic_context *context, const char *file) | |
508 | { | |
509 | if (diagnostic_last_function_changed (context)) | |
510 | { | |
511 | const char *old_prefix = context->printer->prefix; | |
512 | char *new_prefix = file ? file_name_as_prefix (file) : NULL; | |
513 | ||
514 | pp_set_prefix (context->printer, new_prefix); | |
515 | ||
516 | if (current_function_decl == NULL) | |
517 | pp_printf (context->printer, "At top level:"); | |
518 | else | |
519 | { | |
520 | if (TREE_CODE (TREE_TYPE (current_function_decl)) == METHOD_TYPE) | |
521 | pp_printf | |
522 | (context->printer, "In member function `%s':", | |
523 | (*lang_hooks.decl_printable_name) (current_function_decl, 2)); | |
524 | else | |
525 | pp_printf | |
526 | (context->printer, "In function `%s':", | |
527 | (*lang_hooks.decl_printable_name) (current_function_decl, 2)); | |
528 | } | |
529 | pp_newline (context->printer); | |
530 | ||
531 | diagnostic_set_last_function (context); | |
532 | pp_flush (context->printer); | |
533 | context->printer->prefix = old_prefix; | |
534 | free ((char*) new_prefix); | |
535 | } | |
536 | } | |
537 | ||
25c84396 RH |
538 | tree |
539 | lhd_callgraph_analyze_expr (tree *tp ATTRIBUTE_UNUSED, | |
540 | int *walk_subtrees ATTRIBUTE_UNUSED, | |
541 | tree decl ATTRIBUTE_UNUSED) | |
542 | { | |
543 | return NULL; | |
544 | } | |
545 | ||
26e0dcb3 | 546 | #include "gt-langhooks.h" |