]>
Commit | Line | Data |
---|---|---|
f0efc7aa DN |
1 | /* Routines for emitting trees to a file stream. |
2 | ||
8d9254fc | 3 | Copyright (C) 2011-2020 Free Software Foundation, Inc. |
f0efc7aa DN |
4 | Contributed by Diego Novillo <dnovillo@google.com> |
5 | ||
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it under | |
9 | the terms of the GNU General Public License as published by the Free | |
10 | Software Foundation; either version 3, or (at your option) any later | |
11 | version. | |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GCC; see the file COPYING3. If not see | |
20 | <http://www.gnu.org/licenses/>. */ | |
21 | ||
22 | #include "config.h" | |
23 | #include "system.h" | |
24 | #include "coretypes.h" | |
c7131fb2 | 25 | #include "backend.h" |
957060b5 | 26 | #include "target.h" |
c7131fb2 AM |
27 | #include "tree.h" |
28 | #include "gimple.h" | |
957060b5 AM |
29 | #include "tree-streamer.h" |
30 | #include "cgraph.h" | |
40e23961 | 31 | #include "alias.h" |
d8a2d370 | 32 | #include "stor-layout.h" |
41dbbb37 | 33 | #include "gomp-constants.h" |
0896cc42 | 34 | #include "print-tree.h" |
41dbbb37 | 35 | |
f0efc7aa DN |
36 | |
37 | /* Output the STRING constant to the string | |
38 | table in OB. Then put the index onto the INDEX_STREAM. */ | |
39 | ||
49f836ba JB |
40 | void |
41 | streamer_write_string_cst (struct output_block *ob, | |
42 | struct lto_output_stream *index_stream, | |
43 | tree string) | |
f0efc7aa | 44 | { |
412288f1 | 45 | streamer_write_string_with_length (ob, index_stream, |
49f836ba JB |
46 | string ? TREE_STRING_POINTER (string) |
47 | : NULL, | |
48 | string ? TREE_STRING_LENGTH (string) : 0, | |
412288f1 | 49 | true); |
f0efc7aa DN |
50 | } |
51 | ||
52 | ||
53 | /* Output the identifier ID to the string | |
54 | table in OB. Then put the index onto the INDEX_STREAM. */ | |
55 | ||
56 | static void | |
412288f1 | 57 | write_identifier (struct output_block *ob, |
f0efc7aa DN |
58 | struct lto_output_stream *index_stream, |
59 | tree id) | |
60 | { | |
412288f1 DN |
61 | streamer_write_string_with_length (ob, index_stream, |
62 | IDENTIFIER_POINTER (id), | |
63 | IDENTIFIER_LENGTH (id), | |
64 | true); | |
f0efc7aa DN |
65 | } |
66 | ||
67 | ||
68 | /* Pack all the non-pointer fields of the TS_BASE structure of | |
69 | expression EXPR into bitpack BP. */ | |
70 | ||
b6bf201e | 71 | static inline void |
f0efc7aa DN |
72 | pack_ts_base_value_fields (struct bitpack_d *bp, tree expr) |
73 | { | |
a746f952 JH |
74 | if (streamer_debugging) |
75 | bp_pack_value (bp, TREE_CODE (expr), 16); | |
f0efc7aa DN |
76 | if (!TYPE_P (expr)) |
77 | { | |
78 | bp_pack_value (bp, TREE_SIDE_EFFECTS (expr), 1); | |
79 | bp_pack_value (bp, TREE_CONSTANT (expr), 1); | |
80 | bp_pack_value (bp, TREE_READONLY (expr), 1); | |
81 | ||
82 | /* TREE_PUBLIC is used on types to indicate that the type | |
83 | has a TYPE_CACHED_VALUES vector. This is not streamed out, | |
84 | so we skip it here. */ | |
85 | bp_pack_value (bp, TREE_PUBLIC (expr), 1); | |
86 | } | |
87 | else | |
88 | bp_pack_value (bp, 0, 4); | |
89 | bp_pack_value (bp, TREE_ADDRESSABLE (expr), 1); | |
90 | bp_pack_value (bp, TREE_THIS_VOLATILE (expr), 1); | |
91 | if (DECL_P (expr)) | |
02ef53f2 RB |
92 | { |
93 | bp_pack_value (bp, DECL_UNSIGNED (expr), 1); | |
94 | bp_pack_value (bp, DECL_NAMELESS (expr), 1); | |
95 | } | |
f0efc7aa DN |
96 | else if (TYPE_P (expr)) |
97 | bp_pack_value (bp, TYPE_UNSIGNED (expr), 1); | |
98 | else | |
99 | bp_pack_value (bp, 0, 1); | |
a367df53 RB |
100 | /* We write debug info two times, do not confuse the second one. |
101 | The only relevant TREE_ASM_WRITTEN use is on SSA names. */ | |
102 | bp_pack_value (bp, (TREE_CODE (expr) != SSA_NAME | |
ca814625 | 103 | ? 0 : TREE_ASM_WRITTEN (expr)), 1); |
f0efc7aa DN |
104 | if (TYPE_P (expr)) |
105 | bp_pack_value (bp, TYPE_ARTIFICIAL (expr), 1); | |
106 | else | |
107 | bp_pack_value (bp, TREE_NO_WARNING (expr), 1); | |
f0efc7aa DN |
108 | bp_pack_value (bp, TREE_NOTHROW (expr), 1); |
109 | bp_pack_value (bp, TREE_STATIC (expr), 1); | |
ee03e71d RB |
110 | if (TREE_CODE (expr) != TREE_BINFO) |
111 | bp_pack_value (bp, TREE_PRIVATE (expr), 1); | |
b6bf201e RB |
112 | else |
113 | bp_pack_value (bp, 0, 1); | |
f0efc7aa DN |
114 | bp_pack_value (bp, TREE_PROTECTED (expr), 1); |
115 | bp_pack_value (bp, TREE_DEPRECATED (expr), 1); | |
116 | if (TYPE_P (expr)) | |
875b35b4 | 117 | { |
ee45a32d EB |
118 | if (AGGREGATE_TYPE_P (expr)) |
119 | bp_pack_value (bp, TYPE_REVERSE_STORAGE_ORDER (expr), 1); | |
120 | else | |
121 | bp_pack_value (bp, TYPE_SATURATING (expr), 1); | |
875b35b4 DN |
122 | bp_pack_value (bp, TYPE_ADDR_SPACE (expr), 8); |
123 | } | |
ee45a32d | 124 | else if (TREE_CODE (expr) == BIT_FIELD_REF || TREE_CODE (expr) == MEM_REF) |
7b95c729 EB |
125 | { |
126 | bp_pack_value (bp, REF_REVERSE_STORAGE_ORDER (expr), 1); | |
127 | bp_pack_value (bp, 0, 8); | |
128 | } | |
f0efc7aa | 129 | else if (TREE_CODE (expr) == SSA_NAME) |
b6bf201e RB |
130 | { |
131 | bp_pack_value (bp, SSA_NAME_IS_DEFAULT_DEF (expr), 1); | |
132 | bp_pack_value (bp, 0, 8); | |
133 | } | |
7f29dafe RB |
134 | else if (TREE_CODE (expr) == CALL_EXPR) |
135 | { | |
136 | bp_pack_value (bp, CALL_EXPR_BY_DESCRIPTOR (expr), 1); | |
137 | bp_pack_value (bp, 0, 8); | |
138 | } | |
f0efc7aa | 139 | else |
b6bf201e | 140 | bp_pack_value (bp, 0, 9); |
f0efc7aa DN |
141 | } |
142 | ||
143 | ||
c61f8c3b RG |
144 | /* Pack all the non-pointer fields of the TS_INTEGER_CST structure of |
145 | expression EXPR into bitpack BP. */ | |
146 | ||
147 | static void | |
148 | pack_ts_int_cst_value_fields (struct bitpack_d *bp, tree expr) | |
149 | { | |
807e902e KZ |
150 | int i; |
151 | /* Note that the number of elements has already been written out in | |
152 | streamer_write_tree_header. */ | |
153 | for (i = 0; i < TREE_INT_CST_EXT_NUNITS (expr); i++) | |
154 | bp_pack_var_len_int (bp, TREE_INT_CST_ELT (expr, i)); | |
c61f8c3b RG |
155 | } |
156 | ||
157 | ||
f0efc7aa DN |
158 | /* Pack all the non-pointer fields of the TS_REAL_CST structure of |
159 | expression EXPR into bitpack BP. */ | |
160 | ||
161 | static void | |
162 | pack_ts_real_cst_value_fields (struct bitpack_d *bp, tree expr) | |
163 | { | |
164 | unsigned i; | |
165 | REAL_VALUE_TYPE r; | |
166 | ||
167 | r = TREE_REAL_CST (expr); | |
168 | bp_pack_value (bp, r.cl, 2); | |
169 | bp_pack_value (bp, r.decimal, 1); | |
170 | bp_pack_value (bp, r.sign, 1); | |
171 | bp_pack_value (bp, r.signalling, 1); | |
172 | bp_pack_value (bp, r.canonical, 1); | |
173 | bp_pack_value (bp, r.uexp, EXP_BITS); | |
174 | for (i = 0; i < SIGSZ; i++) | |
175 | bp_pack_value (bp, r.sig[i], HOST_BITS_PER_LONG); | |
176 | } | |
177 | ||
178 | ||
179 | /* Pack all the non-pointer fields of the TS_FIXED_CST structure of | |
180 | expression EXPR into bitpack BP. */ | |
181 | ||
182 | static void | |
183 | pack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr) | |
184 | { | |
185 | struct fixed_value fv = TREE_FIXED_CST (expr); | |
db847fa8 | 186 | bp_pack_machine_mode (bp, fv.mode); |
f0efc7aa DN |
187 | bp_pack_var_len_int (bp, fv.data.low); |
188 | bp_pack_var_len_int (bp, fv.data.high); | |
189 | } | |
190 | ||
f0efc7aa DN |
191 | /* Pack all the non-pointer fields of the TS_DECL_COMMON structure |
192 | of expression EXPR into bitpack BP. */ | |
193 | ||
194 | static void | |
195 | pack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr) | |
196 | { | |
db847fa8 | 197 | bp_pack_machine_mode (bp, DECL_MODE (expr)); |
f0efc7aa DN |
198 | bp_pack_value (bp, DECL_NONLOCAL (expr), 1); |
199 | bp_pack_value (bp, DECL_VIRTUAL_P (expr), 1); | |
200 | bp_pack_value (bp, DECL_IGNORED_P (expr), 1); | |
00de328a | 201 | bp_pack_value (bp, DECL_ABSTRACT_P (expr), 1); |
f0efc7aa DN |
202 | bp_pack_value (bp, DECL_ARTIFICIAL (expr), 1); |
203 | bp_pack_value (bp, DECL_USER_ALIGN (expr), 1); | |
204 | bp_pack_value (bp, DECL_PRESERVE_P (expr), 1); | |
f0efc7aa | 205 | bp_pack_value (bp, DECL_EXTERNAL (expr), 1); |
eb72dc66 | 206 | bp_pack_value (bp, DECL_NOT_GIMPLE_REG_P (expr), 1); |
f0efc7aa DN |
207 | bp_pack_var_len_unsigned (bp, DECL_ALIGN (expr)); |
208 | ||
209 | if (TREE_CODE (expr) == LABEL_DECL) | |
210 | { | |
211 | /* Note that we do not write LABEL_DECL_UID. The reader will | |
212 | always assume an initial value of -1 so that the | |
213 | label_to_block_map is recreated by gimple_set_bb. */ | |
f0efc7aa DN |
214 | bp_pack_var_len_unsigned (bp, EH_LANDING_PAD_NR (expr)); |
215 | } | |
216 | ||
4b8e35f1 | 217 | else if (TREE_CODE (expr) == FIELD_DECL) |
f0efc7aa DN |
218 | { |
219 | bp_pack_value (bp, DECL_PACKED (expr), 1); | |
220 | bp_pack_value (bp, DECL_NONADDRESSABLE_P (expr), 1); | |
974aedcc | 221 | bp_pack_value (bp, DECL_PADDING_P (expr), 1); |
575ac27f | 222 | bp_pack_value (bp, DECL_FIELD_ABI_IGNORED (expr), 1); |
f0efc7aa DN |
223 | bp_pack_value (bp, expr->decl_common.off_align, 8); |
224 | } | |
225 | ||
4b8e35f1 | 226 | else if (VAR_P (expr)) |
839b422f RB |
227 | { |
228 | bp_pack_value (bp, DECL_HAS_DEBUG_EXPR_P (expr), 1); | |
229 | bp_pack_value (bp, DECL_NONLOCAL_FRAME (expr), 1); | |
230 | } | |
0f1e8842 | 231 | |
4b8e35f1 JJ |
232 | else if (TREE_CODE (expr) == PARM_DECL) |
233 | bp_pack_value (bp, DECL_HIDDEN_STRING_LENGTH (expr), 1); | |
234 | ||
f0efc7aa DN |
235 | if (TREE_CODE (expr) == RESULT_DECL |
236 | || TREE_CODE (expr) == PARM_DECL | |
8813a647 | 237 | || VAR_P (expr)) |
f0efc7aa DN |
238 | { |
239 | bp_pack_value (bp, DECL_BY_REFERENCE (expr), 1); | |
8813a647 | 240 | if (VAR_P (expr) || TREE_CODE (expr) == PARM_DECL) |
f0efc7aa | 241 | bp_pack_value (bp, DECL_HAS_VALUE_EXPR_P (expr), 1); |
f0efc7aa DN |
242 | } |
243 | } | |
244 | ||
245 | ||
246 | /* Pack all the non-pointer fields of the TS_DECL_WRTL structure | |
247 | of expression EXPR into bitpack BP. */ | |
248 | ||
249 | static void | |
250 | pack_ts_decl_wrtl_value_fields (struct bitpack_d *bp, tree expr) | |
251 | { | |
252 | bp_pack_value (bp, DECL_REGISTER (expr), 1); | |
253 | } | |
254 | ||
255 | ||
256 | /* Pack all the non-pointer fields of the TS_DECL_WITH_VIS structure | |
257 | of expression EXPR into bitpack BP. */ | |
258 | ||
259 | static void | |
260 | pack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr) | |
261 | { | |
f0efc7aa DN |
262 | bp_pack_value (bp, DECL_COMMON (expr), 1); |
263 | bp_pack_value (bp, DECL_DLLIMPORT_P (expr), 1); | |
264 | bp_pack_value (bp, DECL_WEAK (expr), 1); | |
265 | bp_pack_value (bp, DECL_SEEN_IN_BIND_EXPR_P (expr), 1); | |
266 | bp_pack_value (bp, DECL_COMDAT (expr), 1); | |
267 | bp_pack_value (bp, DECL_VISIBILITY (expr), 2); | |
268 | bp_pack_value (bp, DECL_VISIBILITY_SPECIFIED (expr), 1); | |
269 | ||
8813a647 | 270 | if (VAR_P (expr)) |
f0efc7aa DN |
271 | { |
272 | bp_pack_value (bp, DECL_HARD_REGISTER (expr), 1); | |
c01c111b | 273 | /* DECL_IN_TEXT_SECTION is set during final asm output only. */ |
f0efc7aa | 274 | bp_pack_value (bp, DECL_IN_CONSTANT_POOL (expr), 1); |
f0efc7aa DN |
275 | } |
276 | ||
0170f33c JH |
277 | if (TREE_CODE (expr) == FUNCTION_DECL) |
278 | { | |
279 | bp_pack_value (bp, DECL_FINAL_P (expr), 1); | |
280 | bp_pack_value (bp, DECL_CXX_CONSTRUCTOR_P (expr), 1); | |
281 | bp_pack_value (bp, DECL_CXX_DESTRUCTOR_P (expr), 1); | |
282 | } | |
f0efc7aa DN |
283 | } |
284 | ||
285 | ||
286 | /* Pack all the non-pointer fields of the TS_FUNCTION_DECL structure | |
287 | of expression EXPR into bitpack BP. */ | |
288 | ||
289 | static void | |
290 | pack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr) | |
291 | { | |
f0efc7aa DN |
292 | bp_pack_enum (bp, built_in_class, BUILT_IN_LAST, |
293 | DECL_BUILT_IN_CLASS (expr)); | |
294 | bp_pack_value (bp, DECL_STATIC_CONSTRUCTOR (expr), 1); | |
295 | bp_pack_value (bp, DECL_STATIC_DESTRUCTOR (expr), 1); | |
296 | bp_pack_value (bp, DECL_UNINLINABLE (expr), 1); | |
297 | bp_pack_value (bp, DECL_POSSIBLY_INLINED (expr), 1); | |
298 | bp_pack_value (bp, DECL_IS_NOVOPS (expr), 1); | |
299 | bp_pack_value (bp, DECL_IS_RETURNS_TWICE (expr), 1); | |
300 | bp_pack_value (bp, DECL_IS_MALLOC (expr), 1); | |
cb50701e | 301 | bp_pack_value (bp, DECL_IS_OPERATOR_NEW_P (expr), 1); |
6343b6bf | 302 | bp_pack_value (bp, DECL_IS_OPERATOR_DELETE_P (expr), 1); |
f0efc7aa DN |
303 | bp_pack_value (bp, DECL_DECLARED_INLINE_P (expr), 1); |
304 | bp_pack_value (bp, DECL_STATIC_CHAIN (expr), 1); | |
305 | bp_pack_value (bp, DECL_NO_INLINE_WARNING_P (expr), 1); | |
306 | bp_pack_value (bp, DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (expr), 1); | |
307 | bp_pack_value (bp, DECL_NO_LIMIT_STACK (expr), 1); | |
308 | bp_pack_value (bp, DECL_DISREGARD_INLINE_LIMITS (expr), 1); | |
309 | bp_pack_value (bp, DECL_PURE_P (expr), 1); | |
310 | bp_pack_value (bp, DECL_LOOPING_CONST_OR_PURE_P (expr), 1); | |
70df40ca | 311 | bp_pack_value (bp, DECL_IS_REPLACEABLE_OPERATOR (expr), 1); |
f0efc7aa | 312 | if (DECL_BUILT_IN_CLASS (expr) != NOT_BUILT_IN) |
4d732405 | 313 | bp_pack_value (bp, DECL_UNCHECKED_FUNCTION_CODE (expr), 32); |
f0efc7aa DN |
314 | } |
315 | ||
316 | ||
317 | /* Pack all the non-pointer fields of the TS_TYPE_COMMON structure | |
318 | of expression EXPR into bitpack BP. */ | |
319 | ||
320 | static void | |
321 | pack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr) | |
322 | { | |
b52b9884 CB |
323 | /* for VECTOR_TYPE, TYPE_MODE reevaluates the mode using target_flags |
324 | not necessary valid in a global context. | |
325 | Use the raw value previously set by layout_type. */ | |
326 | bp_pack_machine_mode (bp, TYPE_MODE_RAW (expr)); | |
351d90f4 JH |
327 | /* TYPE_NO_FORCE_BLK is private to stor-layout and need |
328 | no streaming. */ | |
ba6a6a1d JH |
329 | bp_pack_value (bp, TYPE_PACKED (expr), 1); |
330 | bp_pack_value (bp, TYPE_RESTRICT (expr), 1); | |
331 | bp_pack_value (bp, TYPE_USER_ALIGN (expr), 1); | |
332 | bp_pack_value (bp, TYPE_READONLY (expr), 1); | |
7e601a1d RB |
333 | unsigned vla_p; |
334 | if (in_lto_p) | |
335 | vla_p = TYPE_LANG_FLAG_0 (TYPE_MAIN_VARIANT (expr)); | |
336 | else | |
337 | vla_p = variably_modified_type_p (expr, NULL_TREE); | |
338 | bp_pack_value (bp, vla_p, 1); | |
8c86248e JH |
339 | /* We used to stream TYPE_ALIAS_SET == 0 information to let frontends mark |
340 | types that are opaque for TBAA. This however did not work as intended, | |
56aae4b7 | 341 | because TYPE_ALIAS_SET == 0 was regularly lost in type merging. */ |
f0efc7aa | 342 | if (RECORD_OR_UNION_TYPE_P (expr)) |
0170f33c JH |
343 | { |
344 | bp_pack_value (bp, TYPE_TRANSPARENT_AGGR (expr), 1); | |
345 | bp_pack_value (bp, TYPE_FINAL_P (expr), 1); | |
f4af4019 | 346 | bp_pack_value (bp, TYPE_CXX_ODR_P (expr), 1); |
0170f33c | 347 | } |
04208228 EB |
348 | else if (TREE_CODE (expr) == ARRAY_TYPE) |
349 | bp_pack_value (bp, TYPE_NONALIASED_COMPONENT (expr), 1); | |
f4af4019 JH |
350 | if (TREE_CODE (expr) == ARRAY_TYPE || TREE_CODE (expr) == INTEGER_TYPE) |
351 | bp_pack_value (bp, TYPE_STRING_FLAG (expr), 1); | |
350792ff RB |
352 | if (AGGREGATE_TYPE_P (expr)) |
353 | bp_pack_value (bp, TYPE_TYPELESS_STORAGE (expr), 1); | |
974aedcc | 354 | bp_pack_value (bp, TYPE_EMPTY_P (expr), 1); |
f0efc7aa DN |
355 | bp_pack_var_len_unsigned (bp, TYPE_PRECISION (expr)); |
356 | bp_pack_var_len_unsigned (bp, TYPE_ALIGN (expr)); | |
f0efc7aa DN |
357 | } |
358 | ||
359 | ||
360 | /* Pack all the non-pointer fields of the TS_BLOCK structure | |
361 | of expression EXPR into bitpack BP. */ | |
362 | ||
363 | static void | |
7cb7d208 RB |
364 | pack_ts_block_value_fields (struct output_block *ob, |
365 | struct bitpack_d *bp, tree expr) | |
f0efc7aa | 366 | { |
f0efc7aa | 367 | /* BLOCK_NUMBER is recomputed. */ |
7cb7d208 RB |
368 | /* Stream BLOCK_SOURCE_LOCATION for the limited cases we can handle - those |
369 | that represent inlined function scopes. | |
370 | For the rest them on the floor instead of ICEing in dwarf2out.c. */ | |
371 | if (inlined_function_outer_scope_p (expr)) | |
372 | stream_output_location (ob, bp, BLOCK_SOURCE_LOCATION (expr)); | |
373 | else | |
374 | stream_output_location (ob, bp, UNKNOWN_LOCATION); | |
f0efc7aa DN |
375 | } |
376 | ||
377 | /* Pack all the non-pointer fields of the TS_TRANSLATION_UNIT_DECL structure | |
378 | of expression EXPR into bitpack BP. */ | |
379 | ||
380 | static void | |
8135e1e6 RB |
381 | pack_ts_translation_unit_decl_value_fields (struct output_block *ob, |
382 | struct bitpack_d *bp, tree expr) | |
f0efc7aa | 383 | { |
8135e1e6 | 384 | bp_pack_string (ob, bp, TRANSLATION_UNIT_LANGUAGE (expr), true); |
f0efc7aa DN |
385 | } |
386 | ||
412288f1 | 387 | |
c193f58b JJ |
388 | /* Pack all the non-pointer fields of the TS_OMP_CLAUSE structure |
389 | of expression EXPR into bitpack BP. */ | |
390 | ||
391 | static void | |
392 | pack_ts_omp_clause_value_fields (struct output_block *ob, | |
393 | struct bitpack_d *bp, tree expr) | |
394 | { | |
395 | stream_output_location (ob, bp, OMP_CLAUSE_LOCATION (expr)); | |
396 | switch (OMP_CLAUSE_CODE (expr)) | |
397 | { | |
398 | case OMP_CLAUSE_DEFAULT: | |
399 | bp_pack_enum (bp, omp_clause_default_kind, OMP_CLAUSE_DEFAULT_LAST, | |
400 | OMP_CLAUSE_DEFAULT_KIND (expr)); | |
401 | break; | |
402 | case OMP_CLAUSE_SCHEDULE: | |
403 | bp_pack_enum (bp, omp_clause_schedule_kind, OMP_CLAUSE_SCHEDULE_LAST, | |
404 | OMP_CLAUSE_SCHEDULE_KIND (expr)); | |
405 | break; | |
406 | case OMP_CLAUSE_DEPEND: | |
407 | bp_pack_enum (bp, omp_clause_depend_kind, OMP_CLAUSE_DEPEND_LAST, | |
408 | OMP_CLAUSE_DEPEND_KIND (expr)); | |
409 | break; | |
410 | case OMP_CLAUSE_MAP: | |
41dbbb37 | 411 | bp_pack_enum (bp, gomp_map_kind, GOMP_MAP_LAST, |
c193f58b JJ |
412 | OMP_CLAUSE_MAP_KIND (expr)); |
413 | break; | |
414 | case OMP_CLAUSE_PROC_BIND: | |
415 | bp_pack_enum (bp, omp_clause_proc_bind_kind, OMP_CLAUSE_PROC_BIND_LAST, | |
416 | OMP_CLAUSE_PROC_BIND_KIND (expr)); | |
417 | break; | |
418 | case OMP_CLAUSE_REDUCTION: | |
28567c40 JJ |
419 | case OMP_CLAUSE_TASK_REDUCTION: |
420 | case OMP_CLAUSE_IN_REDUCTION: | |
c193f58b JJ |
421 | bp_pack_enum (bp, tree_code, MAX_TREE_CODES, |
422 | OMP_CLAUSE_REDUCTION_CODE (expr)); | |
423 | break; | |
424 | default: | |
425 | break; | |
426 | } | |
427 | } | |
428 | ||
429 | ||
412288f1 | 430 | /* Pack all the bitfields in EXPR into a bit pack. */ |
f0efc7aa | 431 | |
b9393656 | 432 | void |
b6bf201e | 433 | streamer_write_tree_bitfields (struct output_block *ob, tree expr) |
f0efc7aa | 434 | { |
b6bf201e | 435 | bitpack_d bp = bitpack_create (ob->main_stream); |
f0efc7aa DN |
436 | enum tree_code code; |
437 | ||
438 | code = TREE_CODE (expr); | |
439 | ||
440 | /* Note that all these functions are highly sensitive to changes in | |
441 | the types and sizes of each of the fields being packed. */ | |
b6bf201e | 442 | pack_ts_base_value_fields (&bp, expr); |
f0efc7aa | 443 | |
c61f8c3b | 444 | if (CODE_CONTAINS_STRUCT (code, TS_INT_CST)) |
b6bf201e | 445 | pack_ts_int_cst_value_fields (&bp, expr); |
c61f8c3b | 446 | |
f0efc7aa | 447 | if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST)) |
b6bf201e | 448 | pack_ts_real_cst_value_fields (&bp, expr); |
f0efc7aa DN |
449 | |
450 | if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST)) | |
b6bf201e | 451 | pack_ts_fixed_cst_value_fields (&bp, expr); |
f0efc7aa | 452 | |
7cb7d208 | 453 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL)) |
b6bf201e | 454 | stream_output_location (ob, &bp, DECL_SOURCE_LOCATION (expr)); |
7cb7d208 | 455 | |
f0efc7aa | 456 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON)) |
b6bf201e | 457 | pack_ts_decl_common_value_fields (&bp, expr); |
f0efc7aa DN |
458 | |
459 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL)) | |
b6bf201e | 460 | pack_ts_decl_wrtl_value_fields (&bp, expr); |
f0efc7aa DN |
461 | |
462 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS)) | |
b6bf201e | 463 | pack_ts_decl_with_vis_value_fields (&bp, expr); |
f0efc7aa DN |
464 | |
465 | if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL)) | |
b6bf201e | 466 | pack_ts_function_decl_value_fields (&bp, expr); |
f0efc7aa DN |
467 | |
468 | if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON)) | |
b6bf201e | 469 | pack_ts_type_common_value_fields (&bp, expr); |
f0efc7aa | 470 | |
7cb7d208 | 471 | if (CODE_CONTAINS_STRUCT (code, TS_EXP)) |
f3dccf50 | 472 | { |
b6bf201e | 473 | stream_output_location (ob, &bp, EXPR_LOCATION (expr)); |
f3dccf50 RB |
474 | if (code == MEM_REF |
475 | || code == TARGET_MEM_REF) | |
476 | { | |
b6bf201e | 477 | bp_pack_value (&bp, MR_DEPENDENCE_CLIQUE (expr), sizeof (short) * 8); |
f3dccf50 | 478 | if (MR_DEPENDENCE_CLIQUE (expr) != 0) |
b6bf201e | 479 | bp_pack_value (&bp, MR_DEPENDENCE_BASE (expr), sizeof (short) * 8); |
f3dccf50 | 480 | } |
7f29dafe RB |
481 | else if (code == CALL_EXPR) |
482 | bp_pack_enum (&bp, internal_fn, IFN_LAST, CALL_EXPR_IFN (expr)); | |
f3dccf50 | 483 | } |
7cb7d208 | 484 | |
f0efc7aa | 485 | if (CODE_CONTAINS_STRUCT (code, TS_BLOCK)) |
b6bf201e | 486 | pack_ts_block_value_fields (ob, &bp, expr); |
f0efc7aa DN |
487 | |
488 | if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL)) | |
b6bf201e | 489 | pack_ts_translation_unit_decl_value_fields (ob, &bp, expr); |
0889c5c3 | 490 | |
0889c5c3 | 491 | if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION)) |
c518c102 | 492 | cl_optimization_stream_out (ob, &bp, TREE_OPTIMIZATION (expr)); |
0127aae4 | 493 | |
0127aae4 | 494 | if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR)) |
b6bf201e | 495 | bp_pack_var_len_unsigned (&bp, CONSTRUCTOR_NELTS (expr)); |
c193f58b | 496 | |
1b34e6e2 BS |
497 | if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION) |
498 | /* Don't stream these when passing things to a different target. */ | |
499 | && !lto_stream_offload_p) | |
b6bf201e | 500 | cl_target_option_stream_out (ob, &bp, TREE_TARGET_OPTION (expr)); |
54e774c0 | 501 | |
c193f58b | 502 | if (code == OMP_CLAUSE) |
b6bf201e RB |
503 | pack_ts_omp_clause_value_fields (ob, &bp, expr); |
504 | ||
505 | streamer_write_bitpack (&bp); | |
f0efc7aa DN |
506 | } |
507 | ||
508 | ||
f0efc7aa DN |
509 | /* Emit the chain of tree nodes starting at T. OB is the output block |
510 | to write to. REF_P is true if chain elements should be emitted | |
511 | as references. */ | |
512 | ||
33e23881 JH |
513 | static void |
514 | streamer_write_chain (struct output_block *ob, tree t) | |
f0efc7aa | 515 | { |
0127aae4 | 516 | while (t) |
f0efc7aa | 517 | { |
2e537cde RG |
518 | /* We avoid outputting external vars or functions by reference |
519 | to the global decls section as we do not want to have them | |
69e02b35 JH |
520 | enter decl merging. We should not need to do this anymore because |
521 | free_lang_data removes them from block scopes. */ | |
522 | gcc_assert (!VAR_OR_FUNCTION_DECL_P (t) || !DECL_EXTERNAL (t)); | |
33e23881 | 523 | stream_write_tree_ref (ob, t); |
f0efc7aa | 524 | |
f0efc7aa DN |
525 | t = TREE_CHAIN (t); |
526 | } | |
0127aae4 RG |
527 | |
528 | /* Write a sentinel to terminate the chain. */ | |
33e23881 | 529 | stream_write_tree_ref (ob, NULL_TREE); |
f0efc7aa DN |
530 | } |
531 | ||
532 | ||
533 | /* Write all pointer fields in the TS_COMMON structure of EXPR to output | |
534 | block OB. If REF_P is true, write a reference to EXPR's pointer | |
535 | fields. */ | |
536 | ||
537 | static void | |
33e23881 | 538 | write_ts_common_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa DN |
539 | { |
540 | if (TREE_CODE (expr) != IDENTIFIER_NODE) | |
33e23881 | 541 | stream_write_tree_ref (ob, TREE_TYPE (expr)); |
f0efc7aa DN |
542 | } |
543 | ||
544 | ||
545 | /* Write all pointer fields in the TS_VECTOR structure of EXPR to output | |
546 | block OB. If REF_P is true, write a reference to EXPR's pointer | |
547 | fields. */ | |
548 | ||
549 | static void | |
33e23881 | 550 | write_ts_vector_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 551 | { |
d2a12ae7 RG |
552 | /* Note that the number of elements for EXPR has already been emitted |
553 | in EXPR's header (see streamer_write_tree_header). */ | |
734914b6 RS |
554 | unsigned int count = vector_cst_encoded_nelts (expr); |
555 | for (unsigned int i = 0; i < count; ++i) | |
33e23881 | 556 | stream_write_tree_ref (ob, VECTOR_CST_ENCODED_ELT (expr, i)); |
f0efc7aa DN |
557 | } |
558 | ||
559 | ||
36fd6408 RS |
560 | /* Write all pointer fields in the TS_POLY_INT_CST structure of EXPR to |
561 | output block OB. If REF_P is true, write a reference to EXPR's pointer | |
562 | fields. */ | |
563 | ||
564 | static void | |
33e23881 | 565 | write_ts_poly_tree_pointers (struct output_block *ob, tree expr) |
36fd6408 RS |
566 | { |
567 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS; ++i) | |
33e23881 | 568 | stream_write_tree_ref (ob, POLY_INT_CST_COEFF (expr, i)); |
36fd6408 RS |
569 | } |
570 | ||
571 | ||
f0efc7aa DN |
572 | /* Write all pointer fields in the TS_COMPLEX structure of EXPR to output |
573 | block OB. If REF_P is true, write a reference to EXPR's pointer | |
574 | fields. */ | |
575 | ||
576 | static void | |
33e23881 | 577 | write_ts_complex_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 578 | { |
33e23881 JH |
579 | stream_write_tree_ref (ob, TREE_REALPART (expr)); |
580 | stream_write_tree_ref (ob, TREE_IMAGPART (expr)); | |
f0efc7aa DN |
581 | } |
582 | ||
583 | ||
584 | /* Write all pointer fields in the TS_DECL_MINIMAL structure of EXPR | |
585 | to output block OB. If REF_P is true, write a reference to EXPR's | |
586 | pointer fields. */ | |
587 | ||
588 | static void | |
33e23881 | 589 | write_ts_decl_minimal_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 590 | { |
ee03e71d RB |
591 | /* Drop names that were created for anonymous entities. */ |
592 | if (DECL_NAME (expr) | |
593 | && TREE_CODE (DECL_NAME (expr)) == IDENTIFIER_NODE | |
7daef9ac | 594 | && IDENTIFIER_ANON_P (DECL_NAME (expr))) |
33e23881 | 595 | stream_write_tree_ref (ob, NULL_TREE); |
ee03e71d | 596 | else |
33e23881 | 597 | stream_write_tree_ref (ob, DECL_NAME (expr)); |
1ea85365 RB |
598 | if (TREE_CODE (expr) != TRANSLATION_UNIT_DECL |
599 | && ! DECL_CONTEXT (expr)) | |
33e23881 | 600 | stream_write_tree_ref (ob, (*all_translation_units)[0]); |
1ea85365 | 601 | else |
33e23881 | 602 | stream_write_tree_ref (ob, DECL_CONTEXT (expr)); |
f0efc7aa DN |
603 | } |
604 | ||
605 | ||
606 | /* Write all pointer fields in the TS_DECL_COMMON structure of EXPR to | |
607 | output block OB. If REF_P is true, write a reference to EXPR's | |
608 | pointer fields. */ | |
609 | ||
610 | static void | |
33e23881 | 611 | write_ts_decl_common_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 612 | { |
33e23881 JH |
613 | stream_write_tree_ref (ob, DECL_SIZE (expr)); |
614 | stream_write_tree_ref (ob, DECL_SIZE_UNIT (expr)); | |
f0efc7aa DN |
615 | |
616 | /* Note, DECL_INITIAL is not handled here. Since DECL_INITIAL needs | |
617 | special handling in LTO, it must be handled by streamer hooks. */ | |
618 | ||
33e23881 | 619 | stream_write_tree_ref (ob, DECL_ATTRIBUTES (expr)); |
0e2eb6ab RB |
620 | |
621 | /* On non-early-LTO enabled targets we claim we compiled with -g0 | |
622 | but dwarf2out still did its set_decl_origin_self game fooling | |
623 | itself late. Und that here since we won't have access to the | |
624 | early generated abstract DIEs. */ | |
625 | tree ao = DECL_ABSTRACT_ORIGIN (expr); | |
626 | if (debug_info_level == DINFO_LEVEL_NONE | |
627 | && ao == expr) | |
628 | ao = NULL_TREE; | |
33e23881 | 629 | stream_write_tree_ref (ob, ao); |
f0efc7aa | 630 | |
8813a647 | 631 | if ((VAR_P (expr) || TREE_CODE (expr) == PARM_DECL) |
f0efc7aa | 632 | && DECL_HAS_VALUE_EXPR_P (expr)) |
33e23881 | 633 | stream_write_tree_ref (ob, DECL_VALUE_EXPR (expr)); |
f0efc7aa | 634 | |
c1a7ca7c RB |
635 | if (VAR_P (expr) |
636 | && DECL_HAS_DEBUG_EXPR_P (expr)) | |
33e23881 | 637 | stream_write_tree_ref (ob, DECL_DEBUG_EXPR (expr)); |
f0efc7aa DN |
638 | } |
639 | ||
640 | ||
641 | /* Write all pointer fields in the TS_DECL_NON_COMMON structure of | |
642 | EXPR to output block OB. If REF_P is true, write a reference to EXPR's | |
643 | pointer fields. */ | |
644 | ||
645 | static void | |
33e23881 | 646 | write_ts_decl_non_common_tree_pointers (struct output_block *, tree) |
f0efc7aa | 647 | { |
f0efc7aa DN |
648 | } |
649 | ||
650 | ||
651 | /* Write all pointer fields in the TS_DECL_WITH_VIS structure of EXPR | |
652 | to output block OB. If REF_P is true, write a reference to EXPR's | |
653 | pointer fields. */ | |
654 | ||
655 | static void | |
33e23881 | 656 | write_ts_decl_with_vis_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa DN |
657 | { |
658 | /* Make sure we don't inadvertently set the assembler name. */ | |
659 | if (DECL_ASSEMBLER_NAME_SET_P (expr)) | |
33e23881 | 660 | stream_write_tree_ref (ob, DECL_ASSEMBLER_NAME (expr)); |
f0efc7aa | 661 | else |
33e23881 | 662 | stream_write_tree_ref (ob, NULL_TREE); |
f0efc7aa DN |
663 | } |
664 | ||
665 | ||
666 | /* Write all pointer fields in the TS_FIELD_DECL structure of EXPR to | |
667 | output block OB. If REF_P is true, write a reference to EXPR's | |
668 | pointer fields. */ | |
669 | ||
670 | static void | |
33e23881 | 671 | write_ts_field_decl_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 672 | { |
33e23881 JH |
673 | stream_write_tree_ref (ob, DECL_FIELD_OFFSET (expr)); |
674 | stream_write_tree_ref (ob, DECL_BIT_FIELD_TYPE (expr)); | |
675 | stream_write_tree_ref (ob, DECL_BIT_FIELD_REPRESENTATIVE (expr)); | |
676 | stream_write_tree_ref (ob, DECL_FIELD_BIT_OFFSET (expr)); | |
f0efc7aa DN |
677 | } |
678 | ||
679 | ||
680 | /* Write all pointer fields in the TS_FUNCTION_DECL structure of EXPR | |
681 | to output block OB. If REF_P is true, write a reference to EXPR's | |
682 | pointer fields. */ | |
683 | ||
684 | static void | |
33e23881 | 685 | write_ts_function_decl_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 686 | { |
61204ad9 | 687 | /* DECL_STRUCT_FUNCTION is handled by lto_output_function. */ |
33e23881 | 688 | stream_write_tree_ref (ob, DECL_FUNCTION_PERSONALITY (expr)); |
1b34e6e2 BS |
689 | /* Don't stream these when passing things to a different target. */ |
690 | if (!lto_stream_offload_p) | |
33e23881 JH |
691 | stream_write_tree_ref (ob, DECL_FUNCTION_SPECIFIC_TARGET (expr)); |
692 | stream_write_tree_ref (ob, DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr)); | |
f0efc7aa DN |
693 | } |
694 | ||
695 | ||
696 | /* Write all pointer fields in the TS_TYPE_COMMON structure of EXPR to | |
697 | output block OB. If REF_P is true, write a reference to EXPR's | |
698 | pointer fields. */ | |
699 | ||
700 | static void | |
33e23881 | 701 | write_ts_type_common_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 702 | { |
33e23881 JH |
703 | stream_write_tree_ref (ob, TYPE_SIZE (expr)); |
704 | stream_write_tree_ref (ob, TYPE_SIZE_UNIT (expr)); | |
705 | stream_write_tree_ref (ob, TYPE_ATTRIBUTES (expr)); | |
706 | stream_write_tree_ref (ob, TYPE_NAME (expr)); | |
010f4e27 JH |
707 | /* Do not stream TYPE_POINTER_TO or TYPE_REFERENCE_TO. They will be |
708 | reconstructed during fixup. */ | |
f0efc7aa DN |
709 | /* Do not stream TYPE_NEXT_VARIANT, we reconstruct the variant lists |
710 | during fixup. */ | |
33e23881 JH |
711 | stream_write_tree_ref (ob, TYPE_MAIN_VARIANT (expr)); |
712 | stream_write_tree_ref (ob, TYPE_CONTEXT (expr)); | |
f0efc7aa DN |
713 | /* TYPE_CANONICAL is re-computed during type merging, so no need |
714 | to stream it here. */ | |
2ebbdb6c | 715 | /* Do not stream TYPE_STUB_DECL; it is not needed by LTO but currently |
67914693 | 716 | it cannot be freed by free_lang_data without triggering ICEs in |
2ebbdb6c | 717 | langhooks. */ |
f0efc7aa DN |
718 | } |
719 | ||
720 | /* Write all pointer fields in the TS_TYPE_NON_COMMON structure of EXPR | |
721 | to output block OB. If REF_P is true, write a reference to EXPR's | |
722 | pointer fields. */ | |
723 | ||
724 | static void | |
33e23881 | 725 | write_ts_type_non_common_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 726 | { |
3fb68f2e | 727 | if (TREE_CODE (expr) == ARRAY_TYPE) |
33e23881 | 728 | stream_write_tree_ref (ob, TYPE_DOMAIN (expr)); |
010f4e27 | 729 | else if (RECORD_OR_UNION_TYPE_P (expr)) |
33e23881 | 730 | streamer_write_chain (ob, TYPE_FIELDS (expr)); |
010f4e27 JH |
731 | else if (TREE_CODE (expr) == FUNCTION_TYPE |
732 | || TREE_CODE (expr) == METHOD_TYPE) | |
33e23881 | 733 | stream_write_tree_ref (ob, TYPE_ARG_TYPES (expr)); |
010f4e27 JH |
734 | |
735 | if (!POINTER_TYPE_P (expr)) | |
33e23881 JH |
736 | stream_write_tree_ref (ob, TYPE_MIN_VALUE_RAW (expr)); |
737 | stream_write_tree_ref (ob, TYPE_MAX_VALUE_RAW (expr)); | |
f0efc7aa DN |
738 | } |
739 | ||
740 | ||
741 | /* Write all pointer fields in the TS_LIST structure of EXPR to output | |
742 | block OB. If REF_P is true, write a reference to EXPR's pointer | |
743 | fields. */ | |
744 | ||
745 | static void | |
33e23881 | 746 | write_ts_list_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 747 | { |
33e23881 JH |
748 | stream_write_tree_ref (ob, TREE_PURPOSE (expr)); |
749 | stream_write_tree_ref (ob, TREE_VALUE (expr)); | |
750 | stream_write_tree_ref (ob, TREE_CHAIN (expr)); | |
f0efc7aa DN |
751 | } |
752 | ||
753 | ||
754 | /* Write all pointer fields in the TS_VEC structure of EXPR to output | |
755 | block OB. If REF_P is true, write a reference to EXPR's pointer | |
756 | fields. */ | |
757 | ||
758 | static void | |
33e23881 | 759 | write_ts_vec_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa DN |
760 | { |
761 | int i; | |
762 | ||
763 | /* Note that the number of slots for EXPR has already been emitted | |
412288f1 | 764 | in EXPR's header (see streamer_write_tree_header). */ |
f0efc7aa | 765 | for (i = 0; i < TREE_VEC_LENGTH (expr); i++) |
33e23881 | 766 | stream_write_tree_ref (ob, TREE_VEC_ELT (expr, i)); |
f0efc7aa DN |
767 | } |
768 | ||
769 | ||
770 | /* Write all pointer fields in the TS_EXP structure of EXPR to output | |
771 | block OB. If REF_P is true, write a reference to EXPR's pointer | |
772 | fields. */ | |
773 | ||
774 | static void | |
33e23881 | 775 | write_ts_exp_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa DN |
776 | { |
777 | int i; | |
778 | ||
f0efc7aa | 779 | for (i = 0; i < TREE_OPERAND_LENGTH (expr); i++) |
33e23881 JH |
780 | stream_write_tree_ref (ob, TREE_OPERAND (expr, i)); |
781 | stream_write_tree_ref (ob, TREE_BLOCK (expr)); | |
f0efc7aa DN |
782 | } |
783 | ||
784 | ||
785 | /* Write all pointer fields in the TS_BLOCK structure of EXPR to output | |
786 | block OB. If REF_P is true, write a reference to EXPR's pointer | |
787 | fields. */ | |
788 | ||
789 | static void | |
33e23881 | 790 | write_ts_block_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa | 791 | { |
33e23881 | 792 | streamer_write_chain (ob, BLOCK_VARS (expr)); |
f0efc7aa | 793 | |
33e23881 JH |
794 | stream_write_tree_ref (ob, BLOCK_SUPERCONTEXT (expr)); |
795 | stream_write_tree_ref (ob, BLOCK_ABSTRACT_ORIGIN (expr)); | |
5c1eb617 | 796 | |
f0efc7aa | 797 | /* Do not stream BLOCK_NONLOCALIZED_VARS. We cannot handle debug information |
5c1eb617 | 798 | for early inlined BLOCKs so drop it on the floor instead of ICEing in |
f0efc7aa DN |
799 | dwarf2out.c. */ |
800 | ||
5c1eb617 RG |
801 | /* BLOCK_FRAGMENT_ORIGIN and BLOCK_FRAGMENT_CHAIN is not live at LTO |
802 | streaming time. */ | |
803 | ||
f0efc7aa DN |
804 | /* Do not output BLOCK_SUBBLOCKS. Instead on streaming-in this |
805 | list is re-constructed from BLOCK_SUPERCONTEXT. */ | |
806 | } | |
807 | ||
808 | ||
809 | /* Write all pointer fields in the TS_BINFO structure of EXPR to output | |
810 | block OB. If REF_P is true, write a reference to EXPR's pointer | |
811 | fields. */ | |
812 | ||
813 | static void | |
33e23881 | 814 | write_ts_binfo_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa DN |
815 | { |
816 | unsigned i; | |
817 | tree t; | |
818 | ||
819 | /* Note that the number of BINFO slots has already been emitted in | |
412288f1 | 820 | EXPR's header (see streamer_write_tree_header) because this length |
f0efc7aa | 821 | is needed to build the empty BINFO node on the reader side. */ |
9771b263 | 822 | FOR_EACH_VEC_ELT (*BINFO_BASE_BINFOS (expr), i, t) |
33e23881 JH |
823 | stream_write_tree_ref (ob, t); |
824 | stream_write_tree_ref (ob, NULL_TREE); | |
f0efc7aa | 825 | |
33e23881 JH |
826 | stream_write_tree_ref (ob, BINFO_OFFSET (expr)); |
827 | stream_write_tree_ref (ob, BINFO_VTABLE (expr)); | |
f0efc7aa | 828 | |
0c172706 JH |
829 | /* Do not walk BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX, |
830 | BINFO_BASE_ACCESSES and BINFO_VPTR_INDEX; these are used by C++ FE only. */ | |
f0efc7aa DN |
831 | } |
832 | ||
833 | ||
834 | /* Write all pointer fields in the TS_CONSTRUCTOR structure of EXPR to | |
835 | output block OB. If REF_P is true, write a reference to EXPR's | |
836 | pointer fields. */ | |
837 | ||
838 | static void | |
33e23881 | 839 | write_ts_constructor_tree_pointers (struct output_block *ob, tree expr) |
f0efc7aa DN |
840 | { |
841 | unsigned i; | |
842 | tree index, value; | |
843 | ||
f0efc7aa DN |
844 | FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (expr), i, index, value) |
845 | { | |
33e23881 JH |
846 | stream_write_tree_ref (ob, index); |
847 | stream_write_tree_ref (ob, value); | |
f0efc7aa DN |
848 | } |
849 | } | |
850 | ||
c193f58b JJ |
851 | |
852 | /* Write all pointer fields in the TS_OMP_CLAUSE structure of EXPR | |
853 | to output block OB. If REF_P is true, write a reference to EXPR's | |
854 | pointer fields. */ | |
855 | ||
856 | static void | |
33e23881 | 857 | write_ts_omp_clause_tree_pointers (struct output_block *ob, tree expr) |
c193f58b JJ |
858 | { |
859 | int i; | |
860 | for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (expr)]; i++) | |
33e23881 | 861 | stream_write_tree_ref (ob, OMP_CLAUSE_OPERAND (expr, i)); |
28567c40 | 862 | switch (OMP_CLAUSE_CODE (expr)) |
c193f58b | 863 | { |
28567c40 JJ |
864 | case OMP_CLAUSE_REDUCTION: |
865 | case OMP_CLAUSE_TASK_REDUCTION: | |
866 | case OMP_CLAUSE_IN_REDUCTION: | |
c193f58b JJ |
867 | /* We don't stream these right now, handle it if streaming |
868 | of them is needed. */ | |
869 | gcc_assert (OMP_CLAUSE_REDUCTION_GIMPLE_INIT (expr) == NULL); | |
870 | gcc_assert (OMP_CLAUSE_REDUCTION_GIMPLE_MERGE (expr) == NULL); | |
28567c40 JJ |
871 | break; |
872 | default: | |
873 | break; | |
c193f58b | 874 | } |
33e23881 | 875 | stream_write_tree_ref (ob, OMP_CLAUSE_CHAIN (expr)); |
c193f58b JJ |
876 | } |
877 | ||
878 | ||
b9393656 DN |
879 | /* Write all pointer fields in EXPR to output block OB. If REF_P is true, |
880 | the leaves of EXPR are emitted as references. */ | |
f0efc7aa | 881 | |
b9393656 | 882 | void |
33e23881 | 883 | streamer_write_tree_body (struct output_block *ob, tree expr) |
f0efc7aa DN |
884 | { |
885 | enum tree_code code; | |
886 | ||
ee03e71d RB |
887 | lto_stats.num_tree_bodies_output++; |
888 | ||
f0efc7aa DN |
889 | code = TREE_CODE (expr); |
890 | ||
891 | if (CODE_CONTAINS_STRUCT (code, TS_TYPED)) | |
33e23881 | 892 | write_ts_common_tree_pointers (ob, expr); |
f0efc7aa DN |
893 | |
894 | if (CODE_CONTAINS_STRUCT (code, TS_VECTOR)) | |
33e23881 | 895 | write_ts_vector_tree_pointers (ob, expr); |
f0efc7aa | 896 | |
36fd6408 | 897 | if (CODE_CONTAINS_STRUCT (code, TS_POLY_INT_CST)) |
33e23881 | 898 | write_ts_poly_tree_pointers (ob, expr); |
36fd6408 | 899 | |
f0efc7aa | 900 | if (CODE_CONTAINS_STRUCT (code, TS_COMPLEX)) |
33e23881 | 901 | write_ts_complex_tree_pointers (ob, expr); |
f0efc7aa DN |
902 | |
903 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL)) | |
33e23881 | 904 | write_ts_decl_minimal_tree_pointers (ob, expr); |
f0efc7aa DN |
905 | |
906 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON)) | |
33e23881 | 907 | write_ts_decl_common_tree_pointers (ob, expr); |
f0efc7aa DN |
908 | |
909 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON)) | |
33e23881 | 910 | write_ts_decl_non_common_tree_pointers (ob, expr); |
f0efc7aa DN |
911 | |
912 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS)) | |
33e23881 | 913 | write_ts_decl_with_vis_tree_pointers (ob, expr); |
f0efc7aa DN |
914 | |
915 | if (CODE_CONTAINS_STRUCT (code, TS_FIELD_DECL)) | |
33e23881 | 916 | write_ts_field_decl_tree_pointers (ob, expr); |
f0efc7aa DN |
917 | |
918 | if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL)) | |
33e23881 | 919 | write_ts_function_decl_tree_pointers (ob, expr); |
f0efc7aa DN |
920 | |
921 | if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON)) | |
33e23881 | 922 | write_ts_type_common_tree_pointers (ob, expr); |
f0efc7aa DN |
923 | |
924 | if (CODE_CONTAINS_STRUCT (code, TS_TYPE_NON_COMMON)) | |
33e23881 | 925 | write_ts_type_non_common_tree_pointers (ob, expr); |
f0efc7aa DN |
926 | |
927 | if (CODE_CONTAINS_STRUCT (code, TS_LIST)) | |
33e23881 | 928 | write_ts_list_tree_pointers (ob, expr); |
f0efc7aa DN |
929 | |
930 | if (CODE_CONTAINS_STRUCT (code, TS_VEC)) | |
33e23881 | 931 | write_ts_vec_tree_pointers (ob, expr); |
f0efc7aa DN |
932 | |
933 | if (CODE_CONTAINS_STRUCT (code, TS_EXP)) | |
33e23881 | 934 | write_ts_exp_tree_pointers (ob, expr); |
f0efc7aa DN |
935 | |
936 | if (CODE_CONTAINS_STRUCT (code, TS_BLOCK)) | |
33e23881 | 937 | write_ts_block_tree_pointers (ob, expr); |
f0efc7aa DN |
938 | |
939 | if (CODE_CONTAINS_STRUCT (code, TS_BINFO)) | |
33e23881 | 940 | write_ts_binfo_tree_pointers (ob, expr); |
f0efc7aa DN |
941 | |
942 | if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR)) | |
33e23881 | 943 | write_ts_constructor_tree_pointers (ob, expr); |
c193f58b JJ |
944 | |
945 | if (code == OMP_CLAUSE) | |
33e23881 | 946 | write_ts_omp_clause_tree_pointers (ob, expr); |
f0efc7aa DN |
947 | } |
948 | ||
949 | ||
950 | /* Emit header information for tree EXPR to output block OB. The header | |
951 | contains everything needed to instantiate an empty skeleton for | |
952 | EXPR on the reading side. IX is the index into the streamer cache | |
b9393656 | 953 | where EXPR is stored. */ |
f0efc7aa | 954 | |
b9393656 | 955 | void |
412288f1 | 956 | streamer_write_tree_header (struct output_block *ob, tree expr) |
f0efc7aa DN |
957 | { |
958 | enum LTO_tags tag; | |
959 | enum tree_code code; | |
960 | ||
0896cc42 JH |
961 | if (streamer_dump_file) |
962 | { | |
963 | print_node_brief (streamer_dump_file, " Streaming header of ", | |
964 | expr, 4); | |
965 | fprintf (streamer_dump_file, " to %s\n", | |
966 | lto_section_name[ob->section_type]); | |
967 | } | |
968 | ||
f0efc7aa DN |
969 | /* We should not see any tree nodes not handled by the streamer. */ |
970 | code = TREE_CODE (expr); | |
f0efc7aa DN |
971 | |
972 | /* The header of a tree node consists of its tag, the size of | |
973 | the node, and any other information needed to instantiate | |
974 | EXPR on the reading side (such as the number of slots in | |
975 | variable sized nodes). */ | |
976 | tag = lto_tree_code_to_tag (code); | |
412288f1 | 977 | streamer_write_record_start (ob, tag); |
f0efc7aa | 978 | |
f0efc7aa DN |
979 | /* The text in strings and identifiers are completely emitted in |
980 | the header. */ | |
981 | if (CODE_CONTAINS_STRUCT (code, TS_STRING)) | |
49f836ba | 982 | streamer_write_string_cst (ob, ob->main_stream, expr); |
f0efc7aa | 983 | else if (CODE_CONTAINS_STRUCT (code, TS_IDENTIFIER)) |
412288f1 | 984 | write_identifier (ob, ob->main_stream, expr); |
d2a12ae7 | 985 | else if (CODE_CONTAINS_STRUCT (code, TS_VECTOR)) |
734914b6 RS |
986 | { |
987 | bitpack_d bp = bitpack_create (ob->main_stream); | |
988 | bp_pack_value (&bp, VECTOR_CST_LOG2_NPATTERNS (expr), 8); | |
989 | bp_pack_value (&bp, VECTOR_CST_NELTS_PER_PATTERN (expr), 8); | |
990 | streamer_write_bitpack (&bp); | |
991 | } | |
f0efc7aa | 992 | else if (CODE_CONTAINS_STRUCT (code, TS_VEC)) |
412288f1 | 993 | streamer_write_hwi (ob, TREE_VEC_LENGTH (expr)); |
f0efc7aa | 994 | else if (CODE_CONTAINS_STRUCT (code, TS_BINFO)) |
412288f1 | 995 | streamer_write_uhwi (ob, BINFO_N_BASE_BINFOS (expr)); |
b9393656 | 996 | else if (TREE_CODE (expr) == CALL_EXPR) |
412288f1 | 997 | streamer_write_uhwi (ob, call_expr_nargs (expr)); |
c193f58b JJ |
998 | else if (TREE_CODE (expr) == OMP_CLAUSE) |
999 | streamer_write_uhwi (ob, OMP_CLAUSE_CODE (expr)); | |
807e902e KZ |
1000 | else if (CODE_CONTAINS_STRUCT (code, TS_INT_CST)) |
1001 | { | |
1002 | gcc_checking_assert (TREE_INT_CST_NUNITS (expr)); | |
1003 | streamer_write_uhwi (ob, TREE_INT_CST_NUNITS (expr)); | |
1004 | streamer_write_uhwi (ob, TREE_INT_CST_EXT_NUNITS (expr)); | |
1005 | } | |
f0efc7aa DN |
1006 | } |
1007 | ||
1008 | ||
1009 | /* Emit the integer constant CST to output block OB. If REF_P is true, | |
1010 | CST's type will be emitted as a reference. */ | |
1011 | ||
b9393656 | 1012 | void |
33e23881 | 1013 | streamer_write_integer_cst (struct output_block *ob, tree cst) |
f0efc7aa | 1014 | { |
807e902e KZ |
1015 | int i; |
1016 | int len = TREE_INT_CST_NUNITS (cst); | |
c61f8c3b | 1017 | gcc_assert (!TREE_OVERFLOW (cst)); |
098ba49c JH |
1018 | if (streamer_dump_file) |
1019 | { | |
1020 | print_node_brief (streamer_dump_file, " Streaming integer ", | |
1021 | cst, 4); | |
1022 | fprintf (streamer_dump_file, "\n"); | |
1023 | } | |
c61f8c3b | 1024 | streamer_write_record_start (ob, LTO_integer_cst); |
33e23881 | 1025 | stream_write_tree_ref (ob, TREE_TYPE (cst)); |
807e902e KZ |
1026 | /* We're effectively streaming a non-sign-extended wide_int here, |
1027 | so there's no need to stream TREE_INT_CST_EXT_NUNITS or any | |
1028 | array members beyond LEN. We'll recreate the tree from the | |
1029 | wide_int and the type. */ | |
1030 | streamer_write_uhwi (ob, len); | |
1031 | for (i = 0; i < len; i++) | |
1032 | streamer_write_hwi (ob, TREE_INT_CST_ELT (cst, i)); | |
f0efc7aa | 1033 | } |