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