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69dcadff | 1 | /* Default language-specific hooks. |
d9221e01 | 2 | Copyright 2001, 2002, 2003, 2004 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 | 24 | #include "coretypes.h" |
971801ff | 25 | #include "intl.h" |
4977bab6 | 26 | #include "tm.h" |
69dcadff AO |
27 | #include "toplev.h" |
28 | #include "tree.h" | |
29 | #include "tree-inline.h" | |
eadf906f | 30 | #include "tree-gimple.h" |
1affb409 JJ |
31 | #include "rtl.h" |
32 | #include "insn-config.h" | |
33 | #include "integrate.h" | |
29ac78d5 | 34 | #include "flags.h" |
59bee412 | 35 | #include "langhooks.h" |
d23c55c2 | 36 | #include "langhooks-def.h" |
26e0dcb3 | 37 | #include "ggc.h" |
dba65e79 | 38 | #include "diagnostic.h" |
59bee412 | 39 | |
77b1a921 | 40 | /* Do nothing; in many cases the default hook. */ |
8ac61af7 | 41 | |
77b1a921 | 42 | void |
0c20a65f | 43 | lhd_do_nothing (void) |
77b1a921 NB |
44 | { |
45 | } | |
46 | ||
b03e38e1 | 47 | /* Do nothing (tree). */ |
63e1b1c4 NB |
48 | |
49 | void | |
e18476eb | 50 | lhd_do_nothing_t (tree ARG_UNUSED (t)) |
63e1b1c4 NB |
51 | { |
52 | } | |
53 | ||
ff45c01e NB |
54 | /* Do nothing (int). */ |
55 | ||
56 | void | |
e18476eb | 57 | lhd_do_nothing_i (int ARG_UNUSED (i)) |
ff45c01e NB |
58 | { |
59 | } | |
60 | ||
a7e8c268 MM |
61 | /* Do nothing (int, int, int). Return NULL_TREE. */ |
62 | ||
63 | tree | |
9f63daea | 64 | lhd_do_nothing_iii_return_null_tree (int ARG_UNUSED (i), |
e18476eb BI |
65 | int ARG_UNUSED (j), |
66 | int ARG_UNUSED (k)) | |
a7e8c268 MM |
67 | { |
68 | return NULL_TREE; | |
69 | } | |
70 | ||
b03e38e1 NB |
71 | /* Do nothing (function). */ |
72 | ||
73 | void | |
e18476eb | 74 | lhd_do_nothing_f (struct function * ARG_UNUSED (f)) |
b03e38e1 NB |
75 | { |
76 | } | |
77 | ||
ac79cd5a RK |
78 | /* Do nothing (return the tree node passed). */ |
79 | ||
80 | tree | |
0c20a65f | 81 | lhd_return_tree (tree t) |
ac79cd5a RK |
82 | { |
83 | return t; | |
84 | } | |
85 | ||
c88770e9 NB |
86 | /* Do nothing (return NULL_TREE). */ |
87 | ||
47aa0df4 MM |
88 | tree |
89 | lhd_return_null_tree_v (void) | |
90 | { | |
91 | return NULL_TREE; | |
92 | } | |
93 | ||
94 | /* Do nothing (return NULL_TREE). */ | |
95 | ||
c88770e9 | 96 | tree |
e18476eb | 97 | lhd_return_null_tree (tree ARG_UNUSED (t)) |
c88770e9 NB |
98 | { |
99 | return NULL_TREE; | |
100 | } | |
101 | ||
4bfec483 NB |
102 | /* The default post options hook. */ |
103 | ||
104 | bool | |
e18476eb | 105 | lhd_post_options (const char ** ARG_UNUSED (pfilename)) |
4bfec483 NB |
106 | { |
107 | return false; | |
108 | } | |
109 | ||
5d69f816 NB |
110 | /* Called from by print-tree.c. */ |
111 | ||
112 | void | |
e18476eb BI |
113 | lhd_print_tree_nothing (FILE * ARG_UNUSED (file), |
114 | tree ARG_UNUSED (node), | |
115 | int ARG_UNUSED (indent)) | |
5d69f816 | 116 | { |
ac79cd5a RK |
117 | } |
118 | ||
119 | /* Called from safe_from_p. */ | |
120 | ||
121 | int | |
e18476eb | 122 | lhd_safe_from_p (rtx ARG_UNUSED (x), tree ARG_UNUSED (exp)) |
ac79cd5a RK |
123 | { |
124 | return 1; | |
d062a680 JM |
125 | } |
126 | ||
127 | /* Called from staticp. */ | |
128 | ||
525c6bf5 | 129 | tree |
e18476eb | 130 | lhd_staticp (tree ARG_UNUSED (exp)) |
d062a680 | 131 | { |
525c6bf5 | 132 | return NULL; |
5d69f816 NB |
133 | } |
134 | ||
ef4f94ac RH |
135 | /* Called from check_global_declarations. */ |
136 | ||
137 | bool | |
0c20a65f | 138 | lhd_warn_unused_global_decl (tree decl) |
ef4f94ac RH |
139 | { |
140 | /* This is what used to exist in check_global_declarations. Probably | |
141 | not many of these actually apply to non-C languages. */ | |
142 | ||
143 | if (TREE_CODE (decl) == FUNCTION_DECL && DECL_INLINE (decl)) | |
144 | return false; | |
145 | if (TREE_CODE (decl) == VAR_DECL && TREE_READONLY (decl)) | |
146 | return false; | |
147 | if (DECL_IN_SYSTEM_HEADER (decl)) | |
148 | return false; | |
149 | ||
150 | return true; | |
151 | } | |
152 | ||
599bba86 NB |
153 | /* Set the DECL_ASSEMBLER_NAME for DECL. */ |
154 | void | |
0c20a65f | 155 | lhd_set_decl_assembler_name (tree decl) |
599bba86 NB |
156 | { |
157 | /* The language-independent code should never use the | |
158 | DECL_ASSEMBLER_NAME for lots of DECLs. Only FUNCTION_DECLs and | |
159 | VAR_DECLs for variables with static storage duration need a real | |
8127d0e0 NS |
160 | DECL_ASSEMBLER_NAME. */ |
161 | if (TREE_CODE (decl) == FUNCTION_DECL | |
162 | || (TREE_CODE (decl) == VAR_DECL | |
163 | && (TREE_STATIC (decl) | |
164 | || DECL_EXTERNAL (decl) | |
165 | || TREE_PUBLIC (decl)))) | |
26e0dcb3 | 166 | { |
8127d0e0 NS |
167 | /* By default, assume the name to use in assembly code is the |
168 | same as that used in the source language. (That's correct | |
169 | for C, and GCC used to set DECL_ASSEMBLER_NAME to the same | |
170 | value as DECL_NAME in build_decl, so this choice provides | |
171 | backwards compatibility with existing front-ends. | |
172 | ||
173 | Can't use just the variable's own name for a variable whose | |
174 | scope is less than the whole compilation. Concatenate a | |
175 | distinguishing number - we use the DECL_UID. */ | |
176 | if (TREE_PUBLIC (decl) || DECL_CONTEXT (decl) == NULL_TREE) | |
177 | SET_DECL_ASSEMBLER_NAME (decl, DECL_NAME (decl)); | |
178 | else | |
179 | { | |
180 | const char *name = IDENTIFIER_POINTER (DECL_NAME (decl)); | |
181 | char *label; | |
182 | ||
183 | ASM_FORMAT_PRIVATE_NAME (label, name, DECL_UID (decl)); | |
184 | SET_DECL_ASSEMBLER_NAME (decl, get_identifier (label)); | |
185 | } | |
26e0dcb3 | 186 | } |
8127d0e0 NS |
187 | else |
188 | /* Nobody should ever be asking for the DECL_ASSEMBLER_NAME of | |
189 | these DECLs -- unless they're in language-dependent code, in | |
190 | which case set_decl_assembler_name hook should handle things. */ | |
191 | abort (); | |
599bba86 NB |
192 | } |
193 | ||
57ce46bb TT |
194 | /* By default we always allow bit-field based optimizations. */ |
195 | bool | |
0c20a65f | 196 | lhd_can_use_bit_fields_p (void) |
57ce46bb TT |
197 | { |
198 | return true; | |
199 | } | |
200 | ||
ab393bf1 NB |
201 | /* Type promotion for variable arguments. */ |
202 | tree | |
e18476eb | 203 | lhd_type_promotes_to (tree ARG_UNUSED (type)) |
ab393bf1 | 204 | { |
8127d0e0 | 205 | abort (); |
ab393bf1 NB |
206 | } |
207 | ||
9649812a MM |
208 | /* Registration of machine- or os-specific builtin types. */ |
209 | void | |
9f63daea | 210 | lhd_register_builtin_type (tree ARG_UNUSED (type), |
e18476eb | 211 | const char * ARG_UNUSED (name)) |
9649812a MM |
212 | { |
213 | } | |
214 | ||
7a228918 NB |
215 | /* Invalid use of an incomplete type. */ |
216 | void | |
e18476eb | 217 | lhd_incomplete_type_error (tree ARG_UNUSED (value), tree type) |
7a228918 | 218 | { |
8127d0e0 NS |
219 | if (TREE_CODE (type) == ERROR_MARK) |
220 | return; | |
221 | ||
222 | abort (); | |
7a228918 NB |
223 | } |
224 | ||
37207ee7 ZW |
225 | /* Provide a default routine for alias sets that always returns -1. This |
226 | is used by languages that don't need to do anything special. */ | |
227 | ||
228 | HOST_WIDE_INT | |
e18476eb | 229 | lhd_get_alias_set (tree ARG_UNUSED (t)) |
37207ee7 ZW |
230 | { |
231 | return -1; | |
232 | } | |
233 | ||
8ac61af7 RK |
234 | /* Provide a hook routine for alias sets that always returns 0. This is |
235 | used by languages that haven't deal with alias sets yet. */ | |
236 | ||
237 | HOST_WIDE_INT | |
e18476eb | 238 | hook_get_alias_set_0 (tree ARG_UNUSED (t)) |
8ac61af7 RK |
239 | { |
240 | return 0; | |
241 | } | |
242 | ||
c9d892a8 NB |
243 | /* This is the default expand_expr function. */ |
244 | ||
245 | rtx | |
e18476eb BI |
246 | lhd_expand_expr (tree ARG_UNUSED (t), rtx ARG_UNUSED (r), |
247 | enum machine_mode ARG_UNUSED (mm), | |
248 | int ARG_UNUSED (em), | |
249 | rtx * ARG_UNUSED (a)) | |
c9d892a8 | 250 | { |
8127d0e0 | 251 | abort (); |
c9d892a8 NB |
252 | } |
253 | ||
c2484a8b | 254 | /* The default language-specific function for expanding a decl. After |
6de9cd9a DN |
255 | the language-independent cases are handled, this function will be |
256 | called. If this function is not defined, it is assumed that | |
257 | declarations other than those for variables and labels do not require | |
258 | any RTL generation. */ | |
259 | ||
260 | int | |
e18476eb | 261 | lhd_expand_decl (tree ARG_UNUSED (t)) |
6de9cd9a DN |
262 | { |
263 | return 0; | |
264 | } | |
265 | ||
7afff7cf NB |
266 | /* This is the default decl_printable_name function. */ |
267 | ||
268 | const char * | |
e18476eb | 269 | lhd_decl_printable_name (tree decl, int ARG_UNUSED (verbosity)) |
7afff7cf | 270 | { |
05cf561d | 271 | gcc_assert (decl && DECL_NAME (decl)); |
7afff7cf NB |
272 | return IDENTIFIER_POINTER (DECL_NAME (decl)); |
273 | } | |
274 | ||
6de9cd9a DN |
275 | /* This compares two types for equivalence ("compatible" in C-based languages). |
276 | This routine should only return 1 if it is sure. It should not be used | |
277 | in contexts where erroneously returning 0 causes problems. */ | |
278 | ||
279 | int | |
280 | lhd_types_compatible_p (tree x, tree y) | |
281 | { | |
282 | return TYPE_MAIN_VARIANT (x) == TYPE_MAIN_VARIANT (y); | |
283 | } | |
284 | ||
69dcadff AO |
285 | /* lang_hooks.tree_inlining.walk_subtrees is called by walk_tree() |
286 | after handling common cases, but before walking code-specific | |
287 | sub-trees. If this hook is overridden for a language, it should | |
288 | handle language-specific tree codes, as well as language-specific | |
289 | information associated to common tree codes. If a tree node is | |
290 | completely handled within this function, it should set *SUBTREES to | |
291 | 0, so that generic handling isn't attempted. For language-specific | |
8127d0e0 | 292 | tree codes, generic handling would abort(), so make sure it is set |
cc2902df | 293 | properly. Both SUBTREES and *SUBTREES is guaranteed to be nonzero |
69dcadff AO |
294 | when the function is called. */ |
295 | ||
296 | tree | |
0c20a65f AJ |
297 | lhd_tree_inlining_walk_subtrees (tree *tp ATTRIBUTE_UNUSED, |
298 | int *subtrees ATTRIBUTE_UNUSED, | |
299 | walk_tree_fn func ATTRIBUTE_UNUSED, | |
300 | void *data ATTRIBUTE_UNUSED, | |
301 | void *htab ATTRIBUTE_UNUSED) | |
69dcadff AO |
302 | { |
303 | return NULL_TREE; | |
304 | } | |
305 | ||
306 | /* lang_hooks.tree_inlining.cannot_inline_tree_fn is called to | |
307 | determine whether there are language-specific reasons for not | |
308 | inlining a given function. */ | |
309 | ||
310 | int | |
0c20a65f | 311 | lhd_tree_inlining_cannot_inline_tree_fn (tree *fnp) |
69dcadff | 312 | { |
2cb921f4 | 313 | if (flag_really_no_inline |
6aa77e6c AH |
314 | && lookup_attribute ("always_inline", DECL_ATTRIBUTES (*fnp)) == NULL) |
315 | return 1; | |
316 | ||
69dcadff AO |
317 | return 0; |
318 | } | |
319 | ||
320 | /* lang_hooks.tree_inlining.disregard_inline_limits is called to | |
321 | determine whether a function should be considered for inlining even | |
322 | if it would exceed inlining limits. */ | |
323 | ||
324 | int | |
0c20a65f | 325 | lhd_tree_inlining_disregard_inline_limits (tree fn) |
69dcadff | 326 | { |
6aa77e6c AH |
327 | if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn)) != NULL) |
328 | return 1; | |
329 | ||
69dcadff AO |
330 | return 0; |
331 | } | |
332 | ||
333 | /* lang_hooks.tree_inlining.add_pending_fn_decls is called before | |
334 | starting to inline a function, to push any language-specific | |
335 | functions that should not be inlined into the current function, | |
336 | into VAFNP. PFN is the top of varray, and should be returned if no | |
337 | functions are pushed into VAFNP. The top of the varray should be | |
338 | returned. */ | |
339 | ||
340 | tree | |
0c20a65f | 341 | lhd_tree_inlining_add_pending_fn_decls (void *vafnp ATTRIBUTE_UNUSED, tree pfn) |
69dcadff AO |
342 | { |
343 | return pfn; | |
344 | } | |
345 | ||
69dcadff AO |
346 | /* lang_hooks.tree_inlining.auto_var_in_fn_p is called to determine |
347 | whether VT is an automatic variable defined in function FT. */ | |
348 | ||
349 | int | |
0c20a65f | 350 | lhd_tree_inlining_auto_var_in_fn_p (tree var, tree fn) |
69dcadff AO |
351 | { |
352 | return (DECL_P (var) && DECL_CONTEXT (var) == fn | |
353 | && (((TREE_CODE (var) == VAR_DECL || TREE_CODE (var) == PARM_DECL) | |
354 | && ! TREE_STATIC (var)) | |
355 | || TREE_CODE (var) == LABEL_DECL | |
356 | || TREE_CODE (var) == RESULT_DECL)); | |
357 | } | |
358 | ||
69dcadff AO |
359 | /* lang_hooks.tree_inlining.anon_aggr_type_p determines whether T is a |
360 | type node representing an anonymous aggregate (union, struct, etc), | |
361 | i.e., one whose members are in the same scope as the union itself. */ | |
362 | ||
363 | int | |
0c20a65f | 364 | lhd_tree_inlining_anon_aggr_type_p (tree t ATTRIBUTE_UNUSED) |
69dcadff AO |
365 | { |
366 | return 0; | |
367 | } | |
368 | ||
742a37d5 JM |
369 | /* lang_hooks.tree_inlining.start_inlining and end_inlining perform any |
370 | language-specific bookkeeping necessary for processing | |
cc2902df | 371 | FN. start_inlining returns nonzero if inlining should proceed, zero if |
742a37d5 JM |
372 | not. |
373 | ||
374 | For instance, the C++ version keeps track of template instantiations to | |
375 | avoid infinite recursion. */ | |
376 | ||
377 | int | |
0c20a65f | 378 | lhd_tree_inlining_start_inlining (tree fn ATTRIBUTE_UNUSED) |
742a37d5 JM |
379 | { |
380 | return 1; | |
381 | } | |
382 | ||
383 | void | |
0c20a65f | 384 | lhd_tree_inlining_end_inlining (tree fn ATTRIBUTE_UNUSED) |
742a37d5 JM |
385 | { |
386 | } | |
387 | ||
f735a153 JJ |
388 | /* lang_hooks.tree_inlining.convert_parm_for_inlining performs any |
389 | language-specific conversion before assigning VALUE to PARM. */ | |
390 | ||
391 | tree | |
0c20a65f AJ |
392 | lhd_tree_inlining_convert_parm_for_inlining (tree parm ATTRIBUTE_UNUSED, |
393 | tree value, | |
d5123bae MS |
394 | tree fndecl ATTRIBUTE_UNUSED, |
395 | int argnum ATTRIBUTE_UNUSED) | |
f735a153 JJ |
396 | { |
397 | return value; | |
398 | } | |
399 | ||
e11e816e | 400 | /* lang_hooks.tree_dump.dump_tree: Dump language-specific parts of tree |
cc2902df | 401 | nodes. Returns nonzero if it does not want the usual dumping of the |
89d684bb BM |
402 | second argument. */ |
403 | ||
2bd3ecad | 404 | bool |
0c20a65f | 405 | lhd_tree_dump_dump_tree (void *di ATTRIBUTE_UNUSED, tree t ATTRIBUTE_UNUSED) |
89d684bb | 406 | { |
2bd3ecad | 407 | return false; |
89d684bb BM |
408 | } |
409 | ||
e11e816e | 410 | /* lang_hooks.tree_dump.type_qual: Determine type qualifiers in a |
89d684bb BM |
411 | language-specific way. */ |
412 | ||
413 | int | |
0c20a65f | 414 | lhd_tree_dump_type_quals (tree t) |
89d684bb BM |
415 | { |
416 | return TYPE_QUALS (t); | |
417 | } | |
a77a9a18 JM |
418 | |
419 | /* lang_hooks.expr_size: Determine the size of the value of an expression T | |
420 | in a language-specific way. Returns a tree for the size in bytes. */ | |
421 | ||
422 | tree | |
0c20a65f | 423 | lhd_expr_size (tree exp) |
a77a9a18 | 424 | { |
6615c446 | 425 | if (DECL_P (exp) |
a77a9a18 JM |
426 | && DECL_SIZE_UNIT (exp) != 0) |
427 | return DECL_SIZE_UNIT (exp); | |
428 | else | |
429 | return size_in_bytes (TREE_TYPE (exp)); | |
430 | } | |
16b0d23f | 431 | |
6de9cd9a DN |
432 | /* lang_hooks.gimplify_expr re-writes *EXPR_P into GIMPLE form. */ |
433 | ||
434 | int | |
435 | lhd_gimplify_expr (tree *expr_p ATTRIBUTE_UNUSED, tree *pre_p ATTRIBUTE_UNUSED, | |
436 | tree *post_p ATTRIBUTE_UNUSED) | |
16b0d23f | 437 | { |
6de9cd9a | 438 | return GS_UNHANDLED; |
16b0d23f | 439 | } |
2f51bb1d | 440 | |
d78e771d | 441 | /* lang_hooks.tree_size: Determine the size of a tree with code C, |
6615c446 JO |
442 | which is a language-specific tree code in category tcc_constant or |
443 | tcc_exceptional. The default expects never to be called. */ | |
d78e771d | 444 | size_t |
0c20a65f | 445 | lhd_tree_size (enum tree_code c ATTRIBUTE_UNUSED) |
d78e771d | 446 | { |
8127d0e0 NS |
447 | abort (); |
448 | return 0; | |
d78e771d ZW |
449 | } |
450 | ||
e076f71a AH |
451 | /* Return true if decl, which is a function decl, may be called by a |
452 | sibcall. */ | |
453 | ||
454 | bool | |
0c20a65f | 455 | lhd_decl_ok_for_sibcall (tree decl ATTRIBUTE_UNUSED) |
e076f71a AH |
456 | { |
457 | return true; | |
458 | } | |
459 | ||
c18a5b6c MM |
460 | /* Return the COMDAT group into which DECL should be placed. */ |
461 | ||
462 | const char * | |
463 | lhd_comdat_group (tree decl) | |
464 | { | |
465 | return IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)); | |
466 | } | |
467 | ||
2f51bb1d | 468 | /* lang_hooks.decls.final_write_globals: perform final processing on |
3dc575ff | 469 | global variables. */ |
2f51bb1d | 470 | void |
0c20a65f | 471 | write_global_declarations (void) |
2f51bb1d MA |
472 | { |
473 | /* Really define vars that have had only a tentative definition. | |
474 | Really output inline functions that must actually be callable | |
475 | and have not been output so far. */ | |
476 | ||
ae2bcd98 | 477 | tree globals = lang_hooks.decls.getdecls (); |
2f51bb1d | 478 | int len = list_length (globals); |
703ad42b | 479 | tree *vec = xmalloc (sizeof (tree) * len); |
2f51bb1d MA |
480 | int i; |
481 | tree decl; | |
482 | ||
483 | /* Process the decls in reverse order--earliest first. | |
484 | Put them into VEC from back to front, then take out from front. */ | |
485 | ||
486 | for (i = 0, decl = globals; i < len; i++, decl = TREE_CHAIN (decl)) | |
487 | vec[len - i - 1] = decl; | |
488 | ||
489 | wrapup_global_declarations (vec, len); | |
490 | ||
491 | check_global_declarations (vec, len); | |
492 | ||
493 | /* Clean up. */ | |
494 | free (vec); | |
495 | } | |
26e0dcb3 | 496 | |
21ecc5a7 GDR |
497 | /* Called to perform language-specific initialization of CTX. */ |
498 | void | |
499 | lhd_initialize_diagnostics (struct diagnostic_context *ctx ATTRIBUTE_UNUSED) | |
500 | { | |
501 | } | |
502 | ||
dba65e79 GDR |
503 | /* The default function to print out name of current function that caused |
504 | an error. */ | |
505 | void | |
506 | lhd_print_error_function (diagnostic_context *context, const char *file) | |
507 | { | |
508 | if (diagnostic_last_function_changed (context)) | |
509 | { | |
510 | const char *old_prefix = context->printer->prefix; | |
511 | char *new_prefix = file ? file_name_as_prefix (file) : NULL; | |
512 | ||
513 | pp_set_prefix (context->printer, new_prefix); | |
514 | ||
515 | if (current_function_decl == NULL) | |
971801ff | 516 | pp_printf (context->printer, _("At top level:")); |
dba65e79 GDR |
517 | else |
518 | { | |
519 | if (TREE_CODE (TREE_TYPE (current_function_decl)) == METHOD_TYPE) | |
520 | pp_printf | |
971801ff | 521 | (context->printer, _("In member function %qs:"), |
ae2bcd98 | 522 | lang_hooks.decl_printable_name (current_function_decl, 2)); |
dba65e79 GDR |
523 | else |
524 | pp_printf | |
971801ff | 525 | (context->printer, _("In function %qs:"), |
ae2bcd98 | 526 | lang_hooks.decl_printable_name (current_function_decl, 2)); |
dba65e79 | 527 | } |
dba65e79 GDR |
528 | |
529 | diagnostic_set_last_function (context); | |
530 | pp_flush (context->printer); | |
531 | context->printer->prefix = old_prefix; | |
532 | free ((char*) new_prefix); | |
533 | } | |
534 | } | |
535 | ||
25c84396 RH |
536 | tree |
537 | lhd_callgraph_analyze_expr (tree *tp ATTRIBUTE_UNUSED, | |
538 | int *walk_subtrees ATTRIBUTE_UNUSED, | |
539 | tree decl ATTRIBUTE_UNUSED) | |
540 | { | |
541 | return NULL; | |
542 | } | |
543 | ||
b9dcdee4 JH |
544 | tree |
545 | lhd_make_node (enum tree_code code) | |
546 | { | |
547 | return make_node (code); | |
548 | } |