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52eeef3a | 1 | /* Prints out tree in human readable form - GNU C-compiler |
024b05a7 | 2 | Copyright (C) 1990, 1991, 1993 Free Software Foundation, Inc. |
52eeef3a RS |
3 | |
4 | This file is part of GNU CC. | |
5 | ||
6 | GNU CC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU CC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU CC; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | ||
21 | #include "config.h" | |
22 | #include "tree.h" | |
23 | #include <stdio.h> | |
24 | ||
25 | extern char **tree_code_name; | |
26 | ||
27 | extern char *mode_name[]; | |
28 | ||
29 | void print_node (); | |
30 | void indent_to (); | |
31 | ||
32 | /* Define the hash table of nodes already seen. | |
33 | Such nodes are not repeated; brief cross-references are used. */ | |
34 | ||
35 | #define HASH_SIZE 37 | |
36 | ||
37 | struct bucket | |
38 | { | |
39 | tree node; | |
40 | struct bucket *next; | |
41 | }; | |
42 | ||
43 | static struct bucket **table; | |
44 | ||
45 | /* Print the node NODE on standard error, for debugging. | |
46 | Most nodes referred to by this one are printed recursively | |
47 | down to a depth of six. */ | |
48 | ||
49 | void | |
50 | debug_tree (node) | |
51 | tree node; | |
52 | { | |
53 | char *object = (char *) oballoc (0); | |
54 | table = (struct bucket **) oballoc (HASH_SIZE * sizeof (struct bucket *)); | |
55 | bzero (table, HASH_SIZE * sizeof (struct bucket *)); | |
56 | print_node (stderr, "", node, 0); | |
57 | table = 0; | |
58 | obfree (object); | |
59 | fprintf (stderr, "\n"); | |
60 | } | |
61 | ||
62 | /* Print a node in brief fashion, with just the code, address and name. */ | |
63 | ||
64 | void | |
65 | print_node_brief (file, prefix, node, indent) | |
66 | FILE *file; | |
67 | char *prefix; | |
68 | tree node; | |
69 | int indent; | |
70 | { | |
71 | char class; | |
72 | ||
73 | if (node == 0) | |
74 | return; | |
75 | ||
76 | class = TREE_CODE_CLASS (TREE_CODE (node)); | |
77 | ||
78 | /* Always print the slot this node is in, and its code, address and | |
79 | name if any. */ | |
80 | if (indent > 0) | |
81 | fprintf (file, " "); | |
906c4e36 | 82 | fprintf (file, "%s <%s ", prefix, tree_code_name[(int) TREE_CODE (node)]); |
9520cb3e | 83 | fprintf (file, HOST_PTR_PRINTF, (HOST_WIDE_INT) node); |
52eeef3a RS |
84 | |
85 | if (class == 'd') | |
86 | { | |
87 | if (DECL_NAME (node)) | |
88 | fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node))); | |
89 | } | |
90 | else if (class == 't') | |
91 | { | |
92 | if (TYPE_NAME (node)) | |
93 | { | |
94 | if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE) | |
95 | fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node))); | |
96 | else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL | |
97 | && DECL_NAME (TYPE_NAME (node))) | |
98 | fprintf (file, " %s", | |
99 | IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node)))); | |
100 | } | |
101 | } | |
102 | if (TREE_CODE (node) == IDENTIFIER_NODE) | |
103 | fprintf (file, " %s", IDENTIFIER_POINTER (node)); | |
104 | /* We might as well always print the value of an integer. */ | |
105 | if (TREE_CODE (node) == INTEGER_CST) | |
106 | { | |
3e5f8018 RK |
107 | if (TREE_CONSTANT_OVERFLOW (node)) |
108 | fprintf (file, " overflow"); | |
109 | ||
52eeef3a RS |
110 | if (TREE_INT_CST_HIGH (node) == 0) |
111 | fprintf (file, " %1u", TREE_INT_CST_LOW (node)); | |
112 | else if (TREE_INT_CST_HIGH (node) == -1 | |
113 | && TREE_INT_CST_LOW (node) != 0) | |
114 | fprintf (file, " -%1u", -TREE_INT_CST_LOW (node)); | |
115 | else | |
906c4e36 RK |
116 | fprintf (file, |
117 | #if HOST_BITS_PER_WIDE_INT == 64 | |
118 | #if HOST_BITS_PER_WIDE_INT != HOST_BITS_PER_INT | |
119 | " 0x%lx%016lx", | |
120 | #else | |
121 | " 0x%x%016x", | |
122 | #endif | |
123 | #else | |
124 | #if HOST_BITS_PER_WIDE_INT != HOST_BITS_PER_INT | |
125 | " 0x%lx%08lx", | |
126 | #else | |
127 | " 0x%x%08x", | |
128 | #endif | |
129 | #endif | |
130 | TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node)); | |
52eeef3a RS |
131 | } |
132 | if (TREE_CODE (node) == REAL_CST) | |
133 | { | |
134 | #ifndef REAL_IS_NOT_DOUBLE | |
135 | fprintf (file, " %e", TREE_REAL_CST (node)); | |
136 | #else | |
137 | { | |
138 | int i; | |
48daf828 | 139 | unsigned char *p = (unsigned char *) &TREE_REAL_CST (node); |
52eeef3a RS |
140 | fprintf (file, " 0x"); |
141 | for (i = 0; i < sizeof TREE_REAL_CST (node); i++) | |
142 | fprintf (file, "%02x", *p++); | |
143 | fprintf (file, ""); | |
144 | } | |
145 | #endif /* REAL_IS_NOT_DOUBLE */ | |
146 | } | |
147 | ||
148 | fprintf (file, ">"); | |
149 | } | |
150 | ||
151 | void | |
152 | indent_to (file, column) | |
153 | FILE *file; | |
154 | int column; | |
155 | { | |
156 | int i; | |
157 | ||
158 | /* Since this is the long way, indent to desired column. */ | |
159 | if (column > 0) | |
160 | fprintf (file, "\n"); | |
161 | for (i = 0; i < column; i++) | |
162 | fprintf (file, " "); | |
163 | } | |
164 | \f | |
165 | /* Print the node NODE in full on file FILE, preceded by PREFIX, | |
166 | starting in column INDENT. */ | |
167 | ||
168 | void | |
169 | print_node (file, prefix, node, indent) | |
170 | FILE *file; | |
171 | char *prefix; | |
172 | tree node; | |
173 | int indent; | |
174 | { | |
175 | int hash; | |
176 | struct bucket *b; | |
177 | enum machine_mode mode; | |
178 | char class; | |
179 | int len; | |
180 | int first_rtl; | |
181 | int i; | |
182 | ||
183 | if (node == 0) | |
184 | return; | |
185 | ||
186 | class = TREE_CODE_CLASS (TREE_CODE (node)); | |
187 | ||
188 | /* Don't get too deep in nesting. If the user wants to see deeper, | |
189 | it is easy to use the address of a lowest-level node | |
190 | as an argument in another call to debug_tree. */ | |
191 | ||
192 | if (indent > 24) | |
193 | { | |
194 | print_node_brief (file, prefix, node, indent); | |
195 | return; | |
196 | } | |
197 | ||
198 | if (indent > 8 && (class == 't' || class == 'd')) | |
199 | { | |
200 | print_node_brief (file, prefix, node, indent); | |
201 | return; | |
202 | } | |
203 | ||
204 | /* It is unsafe to look at any other filds of an ERROR_MARK node. */ | |
205 | if (TREE_CODE (node) == ERROR_MARK) | |
206 | { | |
207 | print_node_brief (file, prefix, node, indent); | |
208 | return; | |
209 | } | |
210 | ||
11f6a29c | 211 | hash = ((unsigned HOST_WIDE_INT) node) % HASH_SIZE; |
52eeef3a RS |
212 | |
213 | /* If node is in the table, just mention its address. */ | |
214 | for (b = table[hash]; b; b = b->next) | |
215 | if (b->node == node) | |
216 | { | |
217 | print_node_brief (file, prefix, node, indent); | |
218 | return; | |
219 | } | |
220 | ||
221 | /* Add this node to the table. */ | |
222 | b = (struct bucket *) oballoc (sizeof (struct bucket)); | |
223 | b->node = node; | |
224 | b->next = table[hash]; | |
225 | table[hash] = b; | |
226 | ||
227 | /* Indent to the specified column, since this is the long form. */ | |
228 | indent_to (file, indent); | |
229 | ||
230 | /* Print the slot this node is in, and its code, and address. */ | |
906c4e36 | 231 | fprintf (file, "%s <%s ", prefix, tree_code_name[(int) TREE_CODE (node)]); |
9520cb3e | 232 | fprintf (file, HOST_PTR_PRINTF, (HOST_WIDE_INT) node); |
52eeef3a RS |
233 | |
234 | /* Print the name, if any. */ | |
235 | if (class == 'd') | |
236 | { | |
237 | if (DECL_NAME (node)) | |
238 | fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node))); | |
239 | } | |
240 | else if (class == 't') | |
241 | { | |
242 | if (TYPE_NAME (node)) | |
243 | { | |
244 | if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE) | |
245 | fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node))); | |
246 | else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL | |
247 | && DECL_NAME (TYPE_NAME (node))) | |
248 | fprintf (file, " %s", | |
249 | IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node)))); | |
250 | } | |
251 | } | |
252 | if (TREE_CODE (node) == IDENTIFIER_NODE) | |
253 | fprintf (file, " %s", IDENTIFIER_POINTER (node)); | |
254 | ||
255 | if (TREE_CODE (node) == INTEGER_CST) | |
256 | { | |
257 | if (indent <= 4) | |
258 | print_node_brief (file, "type", TREE_TYPE (node), indent + 4); | |
259 | } | |
260 | else | |
261 | { | |
262 | print_node (file, "type", TREE_TYPE (node), indent + 4); | |
263 | if (TREE_TYPE (node)) | |
264 | indent_to (file, indent + 3); | |
12642426 RK |
265 | |
266 | print_obstack_name ((char *) node, file, ""); | |
267 | indent_to (file, indent + 3); | |
52eeef3a RS |
268 | } |
269 | ||
270 | /* If a permanent object is in the wrong obstack, or the reverse, warn. */ | |
271 | if (object_permanent_p (node) != TREE_PERMANENT (node)) | |
272 | { | |
273 | if (TREE_PERMANENT (node)) | |
274 | fputs (" !!permanent object in non-permanent obstack!!", file); | |
275 | else | |
276 | fputs (" !!non-permanent object in permanent obstack!!", file); | |
277 | indent_to (file, indent + 3); | |
278 | } | |
279 | ||
280 | if (TREE_SIDE_EFFECTS (node)) | |
281 | fputs (" side-effects", file); | |
282 | if (TREE_READONLY (node)) | |
283 | fputs (" readonly", file); | |
284 | if (TREE_CONSTANT (node)) | |
285 | fputs (" constant", file); | |
286 | if (TREE_ADDRESSABLE (node)) | |
287 | fputs (" addressable", file); | |
288 | if (TREE_THIS_VOLATILE (node)) | |
289 | fputs (" volatile", file); | |
290 | if (TREE_UNSIGNED (node)) | |
291 | fputs (" unsigned", file); | |
292 | if (TREE_ASM_WRITTEN (node)) | |
293 | fputs (" asm_written", file); | |
294 | if (TREE_USED (node)) | |
295 | fputs (" used", file); | |
3110a56e RS |
296 | if (TREE_RAISES (node)) |
297 | fputs (" raises", file); | |
52eeef3a RS |
298 | if (TREE_PERMANENT (node)) |
299 | fputs (" permanent", file); | |
300 | if (TREE_PUBLIC (node)) | |
301 | fputs (" public", file); | |
302 | if (TREE_STATIC (node)) | |
303 | fputs (" static", file); | |
304 | if (TREE_LANG_FLAG_0 (node)) | |
305 | fputs (" tree_0", file); | |
306 | if (TREE_LANG_FLAG_1 (node)) | |
307 | fputs (" tree_1", file); | |
308 | if (TREE_LANG_FLAG_2 (node)) | |
309 | fputs (" tree_2", file); | |
310 | if (TREE_LANG_FLAG_3 (node)) | |
311 | fputs (" tree_3", file); | |
312 | if (TREE_LANG_FLAG_4 (node)) | |
313 | fputs (" tree_4", file); | |
314 | if (TREE_LANG_FLAG_5 (node)) | |
315 | fputs (" tree_5", file); | |
316 | if (TREE_LANG_FLAG_6 (node)) | |
317 | fputs (" tree_6", file); | |
318 | ||
319 | /* DECL_ nodes have additional attributes. */ | |
320 | ||
321 | switch (TREE_CODE_CLASS (TREE_CODE (node))) | |
322 | { | |
323 | case 'd': | |
324 | mode = DECL_MODE (node); | |
325 | ||
216d5cdd | 326 | if (DECL_EXTERNAL (node)) |
52eeef3a | 327 | fputs (" external", file); |
216d5cdd | 328 | if (DECL_NONLOCAL (node)) |
52eeef3a | 329 | fputs (" nonlocal", file); |
216d5cdd | 330 | if (DECL_REGISTER (node)) |
52eeef3a | 331 | fputs (" regdecl", file); |
216d5cdd | 332 | if (DECL_INLINE (node)) |
52eeef3a RS |
333 | fputs (" inline", file); |
334 | if (DECL_BIT_FIELD (node)) | |
335 | fputs (" bit-field", file); | |
336 | if (DECL_VIRTUAL_P (node)) | |
337 | fputs (" virtual", file); | |
52eeef3a RS |
338 | if (DECL_IGNORED_P (node)) |
339 | fputs (" ignored", file); | |
3110a56e RS |
340 | if (DECL_IN_SYSTEM_HEADER (node)) |
341 | fputs (" in_system_header", file); | |
52eeef3a RS |
342 | if (DECL_LANG_FLAG_0 (node)) |
343 | fputs (" decl_0", file); | |
344 | if (DECL_LANG_FLAG_1 (node)) | |
345 | fputs (" decl_1", file); | |
346 | if (DECL_LANG_FLAG_2 (node)) | |
347 | fputs (" decl_2", file); | |
348 | if (DECL_LANG_FLAG_3 (node)) | |
349 | fputs (" decl_3", file); | |
350 | if (DECL_LANG_FLAG_4 (node)) | |
351 | fputs (" decl_4", file); | |
352 | if (DECL_LANG_FLAG_5 (node)) | |
353 | fputs (" decl_5", file); | |
354 | if (DECL_LANG_FLAG_6 (node)) | |
355 | fputs (" decl_6", file); | |
356 | if (DECL_LANG_FLAG_7 (node)) | |
357 | fputs (" decl_7", file); | |
358 | ||
359 | fprintf (file, " %s", mode_name[(int) mode]); | |
360 | ||
361 | fprintf (file, " file %s line %d", | |
362 | DECL_SOURCE_FILE (node), DECL_SOURCE_LINE (node)); | |
363 | ||
364 | print_node (file, "size", DECL_SIZE (node), indent + 4); | |
365 | indent_to (file, indent + 3); | |
c0920bf9 RS |
366 | if (TREE_CODE (node) != FUNCTION_DECL) |
367 | fprintf (file, " align %d", DECL_ALIGN (node)); | |
216d5cdd | 368 | else if (DECL_INLINE (node)) |
c0920bf9 RS |
369 | fprintf (file, " frame_size %d", DECL_FRAME_SIZE (node)); |
370 | else if (DECL_BUILT_IN (node)) | |
371 | fprintf (file, " built-in code %d", DECL_FUNCTION_CODE (node)); | |
52eeef3a RS |
372 | if (TREE_CODE (node) == FIELD_DECL) |
373 | print_node (file, "bitpos", DECL_FIELD_BITPOS (node), indent + 4); | |
374 | print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4); | |
c5caa350 CH |
375 | print_node_brief (file, "abstract_origin", |
376 | DECL_ABSTRACT_ORIGIN (node), indent + 4); | |
52eeef3a RS |
377 | |
378 | print_node (file, "arguments", DECL_ARGUMENTS (node), indent + 4); | |
379 | print_node (file, "result", DECL_RESULT (node), indent + 4); | |
380 | print_node_brief (file, "initial", DECL_INITIAL (node), indent + 4); | |
381 | ||
382 | print_lang_decl (file, node, indent); | |
383 | ||
384 | if (DECL_RTL (node) != 0) | |
385 | { | |
386 | indent_to (file, indent + 4); | |
387 | print_rtl (file, DECL_RTL (node)); | |
388 | } | |
389 | ||
390 | if (DECL_SAVED_INSNS (node) != 0) | |
391 | { | |
392 | indent_to (file, indent + 4); | |
393 | if (TREE_CODE (node) == PARM_DECL) | |
394 | { | |
395 | fprintf (file, "incoming-rtl "); | |
396 | print_rtl (file, DECL_INCOMING_RTL (node)); | |
397 | } | |
398 | else if (TREE_CODE (node) == FUNCTION_DECL) | |
906c4e36 RK |
399 | { |
400 | fprintf (file, "saved-insns "); | |
9520cb3e RK |
401 | fprintf (file, HOST_PTR_PRINTF, |
402 | (HOST_WIDE_INT) DECL_SAVED_INSNS (node)); | |
906c4e36 | 403 | } |
52eeef3a RS |
404 | } |
405 | ||
406 | /* Print the decl chain only if decl is at second level. */ | |
407 | if (indent == 4) | |
408 | print_node (file, "chain", TREE_CHAIN (node), indent + 4); | |
409 | else | |
410 | print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4); | |
411 | break; | |
412 | ||
413 | case 't': | |
414 | if (TYPE_NO_FORCE_BLK (node)) | |
415 | fputs (" no_force_blk", file); | |
416 | if (TYPE_LANG_FLAG_0 (node)) | |
417 | fputs (" type_0", file); | |
418 | if (TYPE_LANG_FLAG_1 (node)) | |
419 | fputs (" type_1", file); | |
420 | if (TYPE_LANG_FLAG_2 (node)) | |
421 | fputs (" type_2", file); | |
422 | if (TYPE_LANG_FLAG_3 (node)) | |
423 | fputs (" type_3", file); | |
424 | if (TYPE_LANG_FLAG_4 (node)) | |
425 | fputs (" type_4", file); | |
426 | if (TYPE_LANG_FLAG_5 (node)) | |
427 | fputs (" type_5", file); | |
428 | if (TYPE_LANG_FLAG_6 (node)) | |
429 | fputs (" type_6", file); | |
430 | ||
431 | mode = TYPE_MODE (node); | |
432 | fprintf (file, " %s", mode_name[(int) mode]); | |
433 | ||
434 | print_node (file, "size", TYPE_SIZE (node), indent + 4); | |
435 | indent_to (file, indent + 3); | |
436 | ||
437 | fprintf (file, " align %d", TYPE_ALIGN (node)); | |
438 | fprintf (file, " symtab %d", TYPE_SYMTAB_ADDRESS (node)); | |
439 | ||
440 | if (TREE_CODE (node) == ARRAY_TYPE || TREE_CODE (node) == SET_TYPE) | |
441 | print_node (file, "domain", TYPE_DOMAIN (node), indent + 4); | |
89b48889 RS |
442 | else if (TREE_CODE (node) == INTEGER_TYPE |
443 | || TREE_CODE (node) == BOOLEAN_TYPE | |
444 | || TREE_CODE (node) == CHAR_TYPE) | |
52eeef3a RS |
445 | { |
446 | fprintf (file, " precision %d", TYPE_PRECISION (node)); | |
447 | print_node (file, "min", TYPE_MIN_VALUE (node), indent + 4); | |
448 | print_node (file, "max", TYPE_MAX_VALUE (node), indent + 4); | |
449 | } | |
450 | else if (TREE_CODE (node) == ENUMERAL_TYPE) | |
451 | { | |
452 | fprintf (file, " precision %d", TYPE_PRECISION (node)); | |
453 | print_node (file, "min", TYPE_MIN_VALUE (node), indent + 4); | |
454 | print_node (file, "max", TYPE_MAX_VALUE (node), indent + 4); | |
455 | print_node (file, "values", TYPE_VALUES (node), indent + 4); | |
456 | } | |
457 | else if (TREE_CODE (node) == REAL_TYPE) | |
458 | fprintf (file, " precision %d", TYPE_PRECISION (node)); | |
c1b98a95 RK |
459 | else if (TREE_CODE (node) == RECORD_TYPE |
460 | || TREE_CODE (node) == UNION_TYPE | |
461 | || TREE_CODE (node) == QUAL_UNION_TYPE) | |
52eeef3a RS |
462 | print_node (file, "fields", TYPE_FIELDS (node), indent + 4); |
463 | else if (TREE_CODE (node) == FUNCTION_TYPE || TREE_CODE (node) == METHOD_TYPE) | |
464 | { | |
465 | if (TYPE_METHOD_BASETYPE (node)) | |
466 | print_node_brief (file, "method basetype", TYPE_METHOD_BASETYPE (node), indent + 4); | |
467 | print_node (file, "arg-types", TYPE_ARG_TYPES (node), indent + 4); | |
468 | } | |
469 | if (TYPE_CONTEXT (node)) | |
470 | print_node_brief (file, "context", TYPE_CONTEXT (node), indent + 4); | |
471 | ||
472 | print_lang_type (file, node, indent); | |
473 | ||
474 | if (TYPE_POINTER_TO (node) || TREE_CHAIN (node)) | |
475 | indent_to (file, indent + 3); | |
476 | print_node_brief (file, "pointer_to_this", TYPE_POINTER_TO (node), indent + 4); | |
477 | print_node_brief (file, "reference_to_this", TYPE_REFERENCE_TO (node), indent + 4); | |
478 | print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4); | |
479 | break; | |
480 | ||
3b59a331 RS |
481 | case 'b': |
482 | print_node (file, "vars", BLOCK_VARS (node), indent + 4); | |
483 | print_node (file, "tags", BLOCK_TYPE_TAGS (node), indent + 4); | |
484 | print_node (file, "supercontext", BLOCK_SUPERCONTEXT (node), indent + 4); | |
485 | print_node (file, "subblocks", BLOCK_SUBBLOCKS (node), indent + 4); | |
486 | print_node (file, "chain", BLOCK_CHAIN (node), indent + 4); | |
487 | print_node (file, "abstract_origin", | |
488 | BLOCK_ABSTRACT_ORIGIN (node), indent + 4); | |
489 | return; | |
490 | ||
52eeef3a RS |
491 | case 'e': |
492 | case '<': | |
493 | case '1': | |
494 | case '2': | |
495 | case 'r': | |
496 | case 's': | |
497 | switch (TREE_CODE (node)) | |
498 | { | |
52eeef3a RS |
499 | case BIND_EXPR: |
500 | print_node (file, "vars", TREE_OPERAND (node, 0), indent + 4); | |
501 | print_node (file, "body", TREE_OPERAND (node, 1), indent + 4); | |
bf1c6940 | 502 | print_node (file, "block", TREE_OPERAND (node, 2), indent + 4); |
52eeef3a RS |
503 | return; |
504 | } | |
505 | ||
506 | first_rtl = len = tree_code_length[(int) TREE_CODE (node)]; | |
507 | /* These kinds of nodes contain rtx's, not trees, | |
508 | after a certain point. Print the rtx's as rtx's. */ | |
509 | switch (TREE_CODE (node)) | |
510 | { | |
511 | case SAVE_EXPR: | |
512 | first_rtl = 2; | |
513 | break; | |
514 | case CALL_EXPR: | |
515 | first_rtl = 2; | |
516 | break; | |
517 | case METHOD_CALL_EXPR: | |
518 | first_rtl = 3; | |
519 | break; | |
520 | case WITH_CLEANUP_EXPR: | |
521 | /* Should be defined to be 2. */ | |
522 | first_rtl = 1; | |
523 | break; | |
524 | case RTL_EXPR: | |
525 | first_rtl = 0; | |
526 | } | |
527 | for (i = 0; i < len; i++) | |
528 | { | |
529 | if (i >= first_rtl) | |
530 | { | |
531 | indent_to (file, indent + 4); | |
532 | fprintf (file, "rtl %d ", i); | |
533 | if (TREE_OPERAND (node, i)) | |
024b05a7 | 534 | print_rtl (file, (struct rtx_def *) TREE_OPERAND (node, i)); |
52eeef3a RS |
535 | else |
536 | fprintf (file, "(nil)"); | |
537 | fprintf (file, "\n"); | |
538 | } | |
539 | else | |
540 | { | |
541 | char temp[10]; | |
542 | ||
543 | sprintf (temp, "arg %d", i); | |
544 | print_node (file, temp, TREE_OPERAND (node, i), indent + 4); | |
545 | } | |
546 | } | |
547 | break; | |
548 | ||
549 | case 'c': | |
550 | case 'x': | |
551 | switch (TREE_CODE (node)) | |
552 | { | |
553 | case INTEGER_CST: | |
3e5f8018 RK |
554 | if (TREE_CONSTANT_OVERFLOW (node)) |
555 | fprintf (file, " overflow"); | |
556 | ||
52eeef3a RS |
557 | if (TREE_INT_CST_HIGH (node) == 0) |
558 | fprintf (file, " %1u", TREE_INT_CST_LOW (node)); | |
559 | else if (TREE_INT_CST_HIGH (node) == -1 | |
560 | && TREE_INT_CST_LOW (node) != 0) | |
561 | fprintf (file, " -%1u", -TREE_INT_CST_LOW (node)); | |
562 | else | |
906c4e36 RK |
563 | fprintf (file, |
564 | #if HOST_BITS_PER_WIDE_INT == 64 | |
565 | #if HOST_BITS_PER_WIDE_INT != HOST_BITS_PER_INT | |
566 | " 0x%lx%016lx", | |
567 | #else | |
568 | " 0x%x%016x", | |
569 | #endif | |
570 | #else | |
571 | #if HOST_BITS_PER_WIDE_INT != HOST_BITS_PER_INT | |
572 | " 0x%lx%08lx", | |
573 | #else | |
574 | " 0x%x%08x", | |
575 | #endif | |
576 | #endif | |
577 | TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node)); | |
52eeef3a RS |
578 | break; |
579 | ||
580 | case REAL_CST: | |
581 | #ifndef REAL_IS_NOT_DOUBLE | |
582 | fprintf (file, " %e", TREE_REAL_CST (node)); | |
583 | #else | |
584 | { | |
585 | char *p = (char *) &TREE_REAL_CST (node); | |
586 | fprintf (file, " 0x"); | |
587 | for (i = 0; i < sizeof TREE_REAL_CST (node); i++) | |
588 | fprintf (file, "%02x", *p++); | |
589 | fprintf (file, ""); | |
590 | } | |
591 | #endif /* REAL_IS_NOT_DOUBLE */ | |
592 | break; | |
593 | ||
594 | case COMPLEX_CST: | |
595 | print_node (file, "real", TREE_REALPART (node), indent + 4); | |
596 | print_node (file, "imag", TREE_IMAGPART (node), indent + 4); | |
597 | break; | |
598 | ||
599 | case STRING_CST: | |
600 | fprintf (file, " \"%s\"", TREE_STRING_POINTER (node)); | |
28d10cea RS |
601 | /* Print the chain at second level. */ |
602 | if (indent == 4) | |
603 | print_node (file, "chain", TREE_CHAIN (node), indent + 4); | |
604 | else | |
605 | print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4); | |
52eeef3a RS |
606 | break; |
607 | ||
608 | case IDENTIFIER_NODE: | |
609 | print_lang_identifier (file, node, indent); | |
610 | break; | |
611 | ||
612 | case TREE_LIST: | |
613 | print_node (file, "purpose", TREE_PURPOSE (node), indent + 4); | |
614 | print_node (file, "value", TREE_VALUE (node), indent + 4); | |
615 | print_node (file, "chain", TREE_CHAIN (node), indent + 4); | |
616 | break; | |
617 | ||
618 | case TREE_VEC: | |
619 | len = TREE_VEC_LENGTH (node); | |
620 | for (i = 0; i < len; i++) | |
3629f741 JW |
621 | if (TREE_VEC_ELT (node, i)) |
622 | { | |
623 | char temp[10]; | |
624 | sprintf (temp, "elt %d", i); | |
625 | indent_to (file, indent + 4); | |
626 | print_node_brief (file, temp, TREE_VEC_ELT (node, i), 0); | |
627 | } | |
52eeef3a RS |
628 | break; |
629 | ||
630 | case OP_IDENTIFIER: | |
631 | print_node (file, "op1", TREE_PURPOSE (node), indent + 4); | |
632 | print_node (file, "op2", TREE_VALUE (node), indent + 4); | |
633 | } | |
634 | ||
635 | break; | |
636 | } | |
f6adcfdc RS |
637 | |
638 | fprintf (file, ">"); | |
52eeef3a | 639 | } |