Mercurial > hg > CbC > CbC_gcc
comparison gcc/tree.h @ 57:326d9e06c2e3
modify c-parser.c
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Mon, 15 Feb 2010 00:54:17 +0900 |
parents | 9de9dad105d4 77e2b8dfacca |
children | 1b10fe6932e1 |
comparison
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54:f62c169bbc24 | 57:326d9e06c2e3 |
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103 /* Nonzero if CODE represents a declaration. */ | 103 /* Nonzero if CODE represents a declaration. */ |
104 | 104 |
105 #define DECL_P(CODE)\ | 105 #define DECL_P(CODE)\ |
106 (TREE_CODE_CLASS (TREE_CODE (CODE)) == tcc_declaration) | 106 (TREE_CODE_CLASS (TREE_CODE (CODE)) == tcc_declaration) |
107 | 107 |
108 /* Nonzero if CODE represents a memory tag. */ | |
109 | |
110 #define MTAG_P(CODE) \ | |
111 (TREE_CODE (CODE) == NAME_MEMORY_TAG \ | |
112 || TREE_CODE (CODE) == SYMBOL_MEMORY_TAG \ | |
113 || TREE_CODE (CODE) == MEMORY_PARTITION_TAG) | |
114 | |
115 | |
116 /* Nonzero if DECL represents a VAR_DECL or FUNCTION_DECL. */ | 108 /* Nonzero if DECL represents a VAR_DECL or FUNCTION_DECL. */ |
117 | 109 |
118 #define VAR_OR_FUNCTION_DECL_P(DECL)\ | 110 #define VAR_OR_FUNCTION_DECL_P(DECL)\ |
119 (TREE_CODE (DECL) == VAR_DECL || TREE_CODE (DECL) == FUNCTION_DECL) | 111 (TREE_CODE (DECL) == VAR_DECL || TREE_CODE (DECL) == FUNCTION_DECL) |
120 | 112 |
188 | 180 |
189 /* A vectors of trees. */ | 181 /* A vectors of trees. */ |
190 DEF_VEC_P(tree); | 182 DEF_VEC_P(tree); |
191 DEF_VEC_ALLOC_P(tree,gc); | 183 DEF_VEC_ALLOC_P(tree,gc); |
192 DEF_VEC_ALLOC_P(tree,heap); | 184 DEF_VEC_ALLOC_P(tree,heap); |
185 | |
186 /* We have to be able to tell cgraph about the needed-ness of the target | |
187 of an alias. This requires that the decl have been defined. Aliases | |
188 that precede their definition have to be queued for later processing. */ | |
189 | |
190 typedef struct GTY(()) alias_pair | |
191 { | |
192 tree decl; | |
193 tree target; | |
194 } alias_pair; | |
195 | |
196 /* Define gc'd vector type. */ | |
197 DEF_VEC_O(alias_pair); | |
198 DEF_VEC_ALLOC_O(alias_pair,gc); | |
199 | |
200 extern GTY(()) VEC(alias_pair,gc) * alias_pairs; | |
193 | 201 |
194 | 202 |
195 /* Classify which part of the compiler has defined a given builtin function. | 203 /* Classify which part of the compiler has defined a given builtin function. |
196 Note that we assume below that this is no more than two bits. */ | 204 Note that we assume below that this is no more than two bits. */ |
197 enum built_in_class | 205 enum built_in_class |
346 /* Every kind of tree node starts with this structure, | 354 /* Every kind of tree node starts with this structure, |
347 so all nodes have these fields. | 355 so all nodes have these fields. |
348 | 356 |
349 See the accessor macros, defined below, for documentation of the | 357 See the accessor macros, defined below, for documentation of the |
350 fields. */ | 358 fields. */ |
351 union tree_ann_d; | 359 |
352 | 360 struct GTY(()) tree_base { |
353 struct tree_base GTY(()) | |
354 { | |
355 ENUM_BITFIELD(tree_code) code : 16; | 361 ENUM_BITFIELD(tree_code) code : 16; |
356 | 362 |
357 unsigned side_effects_flag : 1; | 363 unsigned side_effects_flag : 1; |
358 unsigned constant_flag : 1; | 364 unsigned constant_flag : 1; |
359 unsigned addressable_flag : 1; | 365 unsigned addressable_flag : 1; |
369 unsigned public_flag : 1; | 375 unsigned public_flag : 1; |
370 unsigned private_flag : 1; | 376 unsigned private_flag : 1; |
371 unsigned protected_flag : 1; | 377 unsigned protected_flag : 1; |
372 unsigned deprecated_flag : 1; | 378 unsigned deprecated_flag : 1; |
373 unsigned saturating_flag : 1; | 379 unsigned saturating_flag : 1; |
380 | |
374 unsigned default_def_flag : 1; | 381 unsigned default_def_flag : 1; |
375 | |
376 unsigned lang_flag_0 : 1; | 382 unsigned lang_flag_0 : 1; |
377 unsigned lang_flag_1 : 1; | 383 unsigned lang_flag_1 : 1; |
378 unsigned lang_flag_2 : 1; | 384 unsigned lang_flag_2 : 1; |
379 unsigned lang_flag_3 : 1; | 385 unsigned lang_flag_3 : 1; |
380 unsigned lang_flag_4 : 1; | 386 unsigned lang_flag_4 : 1; |
381 unsigned lang_flag_5 : 1; | 387 unsigned lang_flag_5 : 1; |
382 unsigned lang_flag_6 : 1; | 388 unsigned lang_flag_6 : 1; |
389 | |
383 unsigned visited : 1; | 390 unsigned visited : 1; |
384 | 391 unsigned packed_flag : 1; |
385 unsigned spare : 23; | 392 unsigned user_align : 1; |
386 | 393 |
387 union tree_ann_d *ann; | 394 unsigned spare : 13; |
388 }; | 395 |
389 | 396 /* This field is only used with type nodes; the only reason it is present |
390 struct tree_common GTY(()) | 397 in tree_base instead of tree_type is to save space. The size of the |
391 { | 398 field must be large enough to hold addr_space_t values. */ |
399 unsigned address_space : 8; | |
400 }; | |
401 | |
402 struct GTY(()) tree_common { | |
392 struct tree_base base; | 403 struct tree_base base; |
393 tree chain; | 404 tree chain; |
394 tree type; | 405 tree type; |
395 }; | 406 }; |
396 | 407 |
433 TRY_CATCH_EXPR | 444 TRY_CATCH_EXPR |
434 | 445 |
435 ASM_INPUT_P in | 446 ASM_INPUT_P in |
436 ASM_EXPR | 447 ASM_EXPR |
437 | 448 |
438 EH_FILTER_MUST_NOT_THROW in | |
439 EH_FILTER_EXPR | |
440 | |
441 TYPE_REF_CAN_ALIAS_ALL in | 449 TYPE_REF_CAN_ALIAS_ALL in |
442 POINTER_TYPE, REFERENCE_TYPE | 450 POINTER_TYPE, REFERENCE_TYPE |
443 | 451 |
444 MOVE_NONTEMPORAL in | 452 MOVE_NONTEMPORAL in |
445 MODIFY_EXPR | 453 MODIFY_EXPR |
482 TREE_PRIVATE in | 490 TREE_PRIVATE in |
483 all decls | 491 all decls |
484 | 492 |
485 CALL_EXPR_RETURN_SLOT_OPT in | 493 CALL_EXPR_RETURN_SLOT_OPT in |
486 CALL_EXPR | 494 CALL_EXPR |
487 | |
488 DECL_BY_REFERENCE in | |
489 PARM_DECL, RESULT_DECL | |
490 | 495 |
491 OMP_SECTION_LAST in | 496 OMP_SECTION_LAST in |
492 OMP_SECTION | 497 OMP_SECTION |
493 | 498 |
494 OMP_PARALLEL_COMBINED in | 499 OMP_PARALLEL_COMBINED in |
585 | 590 |
586 deprecated_flag: | 591 deprecated_flag: |
587 | 592 |
588 TREE_DEPRECATED in | 593 TREE_DEPRECATED in |
589 all decls | 594 all decls |
595 all types | |
590 | 596 |
591 IDENTIFIER_TRANSPARENT_ALIAS in | 597 IDENTIFIER_TRANSPARENT_ALIAS in |
592 IDENTIFIER_NODE | 598 IDENTIFIER_NODE |
593 | 599 |
594 STMT_IN_SSA_EDGE_WORKLIST in | 600 STMT_IN_SSA_EDGE_WORKLIST in |
609 TREE_NO_WARNING in | 615 TREE_NO_WARNING in |
610 all expressions | 616 all expressions |
611 all decls | 617 all decls |
612 | 618 |
613 default_def_flag: | 619 default_def_flag: |
620 | |
621 TYPE_VECTOR_OPAQUE in | |
622 VECTOR_TYPE | |
614 | 623 |
615 SSA_NAME_IS_DEFAULT_DEF in | 624 SSA_NAME_IS_DEFAULT_DEF in |
616 SSA_NAME | 625 SSA_NAME |
617 */ | 626 */ |
618 | 627 |
931 | 940 |
932 #include "tree-check.h" | 941 #include "tree-check.h" |
933 | 942 |
934 #define TYPE_CHECK(T) TREE_CLASS_CHECK (T, tcc_type) | 943 #define TYPE_CHECK(T) TREE_CLASS_CHECK (T, tcc_type) |
935 #define DECL_MINIMAL_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_MINIMAL) | 944 #define DECL_MINIMAL_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_MINIMAL) |
936 #define TREE_MEMORY_TAG_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_MEMORY_TAG) | |
937 #define DECL_COMMON_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_COMMON) | 945 #define DECL_COMMON_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_COMMON) |
938 #define DECL_WRTL_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_WRTL) | 946 #define DECL_WRTL_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_WRTL) |
939 #define DECL_WITH_VIS_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_WITH_VIS) | 947 #define DECL_WITH_VIS_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_WITH_VIS) |
940 #define DECL_NON_COMMON_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_NON_COMMON) | 948 #define DECL_NON_COMMON_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_NON_COMMON) |
941 #define CST_CHECK(T) TREE_CLASS_CHECK (T, tcc_constant) | 949 #define CST_CHECK(T) TREE_CLASS_CHECK (T, tcc_constant) |
972 | 980 |
973 #define CASE_CONVERT \ | 981 #define CASE_CONVERT \ |
974 case NOP_EXPR: \ | 982 case NOP_EXPR: \ |
975 case CONVERT_EXPR | 983 case CONVERT_EXPR |
976 | 984 |
977 /* Given an expression as a tree, strip any NON_LVALUE_EXPRs and NOP_EXPRs | 985 /* Given an expression as a tree, strip any conversion that generates |
978 that don't change the machine mode. */ | 986 no instruction. Accepts both tree and const_tree arguments since |
979 | 987 we are not modifying the tree itself. */ |
980 #define STRIP_NOPS(EXP) \ | 988 |
981 while ((CONVERT_EXPR_P (EXP) \ | 989 #define STRIP_NOPS(EXP) \ |
982 || TREE_CODE (EXP) == NON_LVALUE_EXPR) \ | 990 (EXP) = tree_strip_nop_conversions (CONST_CAST_TREE (EXP)) |
983 && TREE_OPERAND (EXP, 0) != error_mark_node \ | |
984 && (TYPE_MODE (TREE_TYPE (EXP)) \ | |
985 == TYPE_MODE (TREE_TYPE (TREE_OPERAND (EXP, 0))))) \ | |
986 (EXP) = TREE_OPERAND (EXP, 0) | |
987 | 991 |
988 /* Like STRIP_NOPS, but don't let the signedness change either. */ | 992 /* Like STRIP_NOPS, but don't let the signedness change either. */ |
989 | 993 |
990 #define STRIP_SIGN_NOPS(EXP) \ | 994 #define STRIP_SIGN_NOPS(EXP) \ |
991 while ((CONVERT_EXPR_P (EXP) \ | 995 (EXP) = tree_strip_sign_nop_conversions (CONST_CAST_TREE (EXP)) |
992 || TREE_CODE (EXP) == NON_LVALUE_EXPR) \ | |
993 && TREE_OPERAND (EXP, 0) != error_mark_node \ | |
994 && (TYPE_MODE (TREE_TYPE (EXP)) \ | |
995 == TYPE_MODE (TREE_TYPE (TREE_OPERAND (EXP, 0)))) \ | |
996 && (TYPE_UNSIGNED (TREE_TYPE (EXP)) \ | |
997 == TYPE_UNSIGNED (TREE_TYPE (TREE_OPERAND (EXP, 0)))) \ | |
998 && (POINTER_TYPE_P (TREE_TYPE (EXP)) \ | |
999 == POINTER_TYPE_P (TREE_TYPE (TREE_OPERAND (EXP, 0))))) \ | |
1000 (EXP) = TREE_OPERAND (EXP, 0) | |
1001 | 996 |
1002 /* Like STRIP_NOPS, but don't alter the TREE_TYPE either. */ | 997 /* Like STRIP_NOPS, but don't alter the TREE_TYPE either. */ |
1003 | 998 |
1004 #define STRIP_TYPE_NOPS(EXP) \ | 999 #define STRIP_TYPE_NOPS(EXP) \ |
1005 while ((CONVERT_EXPR_P (EXP) \ | 1000 while ((CONVERT_EXPR_P (EXP) \ |
1010 (EXP) = TREE_OPERAND (EXP, 0) | 1005 (EXP) = TREE_OPERAND (EXP, 0) |
1011 | 1006 |
1012 /* Remove unnecessary type conversions according to | 1007 /* Remove unnecessary type conversions according to |
1013 tree_ssa_useless_type_conversion. */ | 1008 tree_ssa_useless_type_conversion. */ |
1014 | 1009 |
1015 #define STRIP_USELESS_TYPE_CONVERSION(EXP) \ | 1010 #define STRIP_USELESS_TYPE_CONVERSION(EXP) \ |
1016 while (tree_ssa_useless_type_conversion (EXP)) \ | 1011 (EXP) = tree_ssa_strip_useless_type_conversions (EXP) |
1017 EXP = TREE_OPERAND (EXP, 0) | |
1018 | 1012 |
1019 /* Nonzero if TYPE represents an integral type. Note that we do not | 1013 /* Nonzero if TYPE represents an integral type. Note that we do not |
1020 include COMPLEX types here. Keep these checks in ascending code | 1014 include COMPLEX types here. Keep these checks in ascending code |
1021 order. */ | 1015 order. */ |
1022 | 1016 |
1068 /* Nonzero if TYPE represents a decimal floating-point type. */ | 1062 /* Nonzero if TYPE represents a decimal floating-point type. */ |
1069 #define DECIMAL_FLOAT_TYPE_P(TYPE) \ | 1063 #define DECIMAL_FLOAT_TYPE_P(TYPE) \ |
1070 (SCALAR_FLOAT_TYPE_P (TYPE) \ | 1064 (SCALAR_FLOAT_TYPE_P (TYPE) \ |
1071 && DECIMAL_FLOAT_MODE_P (TYPE_MODE (TYPE))) | 1065 && DECIMAL_FLOAT_MODE_P (TYPE_MODE (TYPE))) |
1072 | 1066 |
1067 /* Nonzero if TYPE is a record or union type. */ | |
1068 #define RECORD_OR_UNION_TYPE_P(TYPE) \ | |
1069 (TREE_CODE (TYPE) == RECORD_TYPE \ | |
1070 || TREE_CODE (TYPE) == UNION_TYPE \ | |
1071 || TREE_CODE (TYPE) == QUAL_UNION_TYPE) | |
1072 | |
1073 /* Nonzero if TYPE represents an aggregate (multi-component) type. | 1073 /* Nonzero if TYPE represents an aggregate (multi-component) type. |
1074 Keep these checks in ascending code order. */ | 1074 Keep these checks in ascending code order. */ |
1075 | 1075 |
1076 #define AGGREGATE_TYPE_P(TYPE) \ | 1076 #define AGGREGATE_TYPE_P(TYPE) \ |
1077 (TREE_CODE (TYPE) == ARRAY_TYPE || TREE_CODE (TYPE) == RECORD_TYPE \ | 1077 (TREE_CODE (TYPE) == ARRAY_TYPE || RECORD_OR_UNION_TYPE_P (TYPE)) |
1078 || TREE_CODE (TYPE) == UNION_TYPE || TREE_CODE (TYPE) == QUAL_UNION_TYPE) | |
1079 | 1078 |
1080 /* Nonzero if TYPE represents a pointer or reference type. | 1079 /* Nonzero if TYPE represents a pointer or reference type. |
1081 (It should be renamed to INDIRECT_TYPE_P.) Keep these checks in | 1080 (It should be renamed to INDIRECT_TYPE_P.) Keep these checks in |
1082 ascending code order. */ | 1081 ascending code order. */ |
1083 | 1082 |
1128 CASE_LOW operand has been processed. */ | 1127 CASE_LOW operand has been processed. */ |
1129 #define CASE_LOW_SEEN(NODE) \ | 1128 #define CASE_LOW_SEEN(NODE) \ |
1130 (CASE_LABEL_EXPR_CHECK (NODE)->base.addressable_flag) | 1129 (CASE_LABEL_EXPR_CHECK (NODE)->base.addressable_flag) |
1131 | 1130 |
1132 #define PREDICT_EXPR_OUTCOME(NODE) \ | 1131 #define PREDICT_EXPR_OUTCOME(NODE) \ |
1133 (PREDICT_EXPR_CHECK(NODE)->base.addressable_flag) | 1132 ((enum prediction) (PREDICT_EXPR_CHECK(NODE)->base.addressable_flag)) |
1133 #define SET_PREDICT_EXPR_OUTCOME(NODE, OUTCOME) \ | |
1134 (PREDICT_EXPR_CHECK(NODE)->base.addressable_flag = (int) OUTCOME) | |
1134 #define PREDICT_EXPR_PREDICTOR(NODE) \ | 1135 #define PREDICT_EXPR_PREDICTOR(NODE) \ |
1135 ((enum br_predictor)tree_low_cst (TREE_OPERAND (PREDICT_EXPR_CHECK (NODE), 0), 0)) | 1136 ((enum br_predictor)tree_low_cst (TREE_OPERAND (PREDICT_EXPR_CHECK (NODE), 0), 0)) |
1136 | 1137 |
1137 /* In a VAR_DECL, nonzero means allocate static storage. | 1138 /* In a VAR_DECL, nonzero means allocate static storage. |
1138 In a FUNCTION_DECL, nonzero if function has been defined. | 1139 In a FUNCTION_DECL, nonzero if function has been defined. |
1183 | 1184 |
1184 /* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST, this means | 1185 /* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST, this means |
1185 there was an overflow in folding. */ | 1186 there was an overflow in folding. */ |
1186 | 1187 |
1187 #define TREE_OVERFLOW(NODE) (CST_CHECK (NODE)->base.public_flag) | 1188 #define TREE_OVERFLOW(NODE) (CST_CHECK (NODE)->base.public_flag) |
1188 | |
1189 /* ??? This is an obsolete synonym for TREE_OVERFLOW. */ | |
1190 #define TREE_CONSTANT_OVERFLOW(NODE) TREE_OVERFLOW(NODE) | |
1191 | 1189 |
1192 /* TREE_OVERFLOW can only be true for EXPR of CONSTANT_CLASS_P. */ | 1190 /* TREE_OVERFLOW can only be true for EXPR of CONSTANT_CLASS_P. */ |
1193 | 1191 |
1194 #define TREE_OVERFLOW_P(EXPR) \ | 1192 #define TREE_OVERFLOW_P(EXPR) \ |
1195 (CONSTANT_CLASS_P (EXPR) && TREE_OVERFLOW (EXPR)) | 1193 (CONSTANT_CLASS_P (EXPR) && TREE_OVERFLOW (EXPR)) |
1254 I.e. that the access will not trap, provided that the access to | 1252 I.e. that the access will not trap, provided that the access to |
1255 the base to the array will not trap. */ | 1253 the base to the array will not trap. */ |
1256 #define TREE_THIS_NOTRAP(NODE) ((NODE)->base.nothrow_flag) | 1254 #define TREE_THIS_NOTRAP(NODE) ((NODE)->base.nothrow_flag) |
1257 | 1255 |
1258 /* In a VAR_DECL, PARM_DECL or FIELD_DECL, or any kind of ..._REF node, | 1256 /* In a VAR_DECL, PARM_DECL or FIELD_DECL, or any kind of ..._REF node, |
1259 nonzero means it may not be the lhs of an assignment. | 1257 nonzero means it may not be the lhs of an assignment. |
1260 Nonzero in a FUNCTION_DECL means this function should be treated | 1258 Nonzero in a FUNCTION_DECL means this function should be treated |
1261 as "const" function (can only read its arguments). */ | 1259 as "const" function (can only read its arguments). */ |
1262 #define TREE_READONLY(NODE) (NON_TYPE_CHECK (NODE)->base.readonly_flag) | 1260 #define TREE_READONLY(NODE) (NON_TYPE_CHECK (NODE)->base.readonly_flag) |
1263 | 1261 |
1264 /* Value of expression is constant. Always on in all ..._CST nodes. May | 1262 /* Value of expression is constant. Always on in all ..._CST nodes. May |
1279 /* Nonzero in a VAR_DECL or STRING_CST means assembler code has been written. | 1277 /* Nonzero in a VAR_DECL or STRING_CST means assembler code has been written. |
1280 Nonzero in a FUNCTION_DECL means that the function has been compiled. | 1278 Nonzero in a FUNCTION_DECL means that the function has been compiled. |
1281 This is interesting in an inline function, since it might not need | 1279 This is interesting in an inline function, since it might not need |
1282 to be compiled separately. | 1280 to be compiled separately. |
1283 Nonzero in a RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE or ENUMERAL_TYPE | 1281 Nonzero in a RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE or ENUMERAL_TYPE |
1284 if the sdb debugging info for the type has been written. | 1282 if the debugging info for the type has been written. |
1285 In a BLOCK node, nonzero if reorder_blocks has already seen this block. | 1283 In a BLOCK node, nonzero if reorder_blocks has already seen this block. |
1286 In an SSA_NAME node, nonzero if the SSA_NAME occurs in an abnormal | 1284 In an SSA_NAME node, nonzero if the SSA_NAME occurs in an abnormal |
1287 PHI node. */ | 1285 PHI node. */ |
1288 #define TREE_ASM_WRITTEN(NODE) ((NODE)->base.asm_written_flag) | 1286 #define TREE_ASM_WRITTEN(NODE) ((NODE)->base.asm_written_flag) |
1289 | 1287 |
1301 /* In a CALL_EXPR, means that it's safe to use the target of the call | 1299 /* In a CALL_EXPR, means that it's safe to use the target of the call |
1302 expansion as the return slot for a call that returns in memory. */ | 1300 expansion as the return slot for a call that returns in memory. */ |
1303 #define CALL_EXPR_RETURN_SLOT_OPT(NODE) \ | 1301 #define CALL_EXPR_RETURN_SLOT_OPT(NODE) \ |
1304 (CALL_EXPR_CHECK (NODE)->base.private_flag) | 1302 (CALL_EXPR_CHECK (NODE)->base.private_flag) |
1305 | 1303 |
1306 /* In a RESULT_DECL or PARM_DECL, means that it is passed by invisible | 1304 /* In a RESULT_DECL, PARM_DECL and VAR_DECL, means that it is |
1307 reference (and the TREE_TYPE is a pointer to the true type). */ | 1305 passed by invisible reference (and the TREE_TYPE is a pointer to the true |
1308 #define DECL_BY_REFERENCE(NODE) (DECL_COMMON_CHECK (NODE)->base.private_flag) | 1306 type). */ |
1307 #define DECL_BY_REFERENCE(NODE) \ | |
1308 (TREE_CHECK3 (NODE, VAR_DECL, PARM_DECL, \ | |
1309 RESULT_DECL)->decl_common.decl_by_reference_flag) | |
1310 | |
1311 /* In a RESULT_DECL, PARM_DECL and VAR_DECL, means that this decl | |
1312 can be used as restricted tag to disambiguate against other restrict | |
1313 pointers. Used by fortran to capture something like non-addressability | |
1314 (which it isn't really because the middle-end does take addresses of | |
1315 such variables). */ | |
1316 #define DECL_RESTRICTED_P(NODE) \ | |
1317 (TREE_CHECK3 (NODE, VAR_DECL, PARM_DECL, \ | |
1318 RESULT_DECL)->decl_common.decl_restricted_flag) | |
1309 | 1319 |
1310 /* In a CALL_EXPR, means that the call is the jump from a thunk to the | 1320 /* In a CALL_EXPR, means that the call is the jump from a thunk to the |
1311 thunked-to function. */ | 1321 thunked-to function. */ |
1312 #define CALL_FROM_THUNK_P(NODE) (CALL_EXPR_CHECK (NODE)->base.protected_flag) | 1322 #define CALL_FROM_THUNK_P(NODE) (CALL_EXPR_CHECK (NODE)->base.protected_flag) |
1313 | 1323 |
1369 < (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B)) \ | 1379 < (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B)) \ |
1370 || (((unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (A) \ | 1380 || (((unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (A) \ |
1371 == (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B)) \ | 1381 == (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B)) \ |
1372 && TREE_INT_CST_LOW (A) < TREE_INT_CST_LOW (B))) | 1382 && TREE_INT_CST_LOW (A) < TREE_INT_CST_LOW (B))) |
1373 | 1383 |
1374 struct tree_int_cst GTY(()) | 1384 struct GTY(()) tree_int_cst { |
1375 { | |
1376 struct tree_common common; | 1385 struct tree_common common; |
1377 double_int int_cst; | 1386 double_int int_cst; |
1378 }; | 1387 }; |
1379 | 1388 |
1380 /* In a REAL_CST node. struct real_value is an opaque entity, with | 1389 /* In a REAL_CST node. struct real_value is an opaque entity, with |
1383 struct real_value; | 1392 struct real_value; |
1384 | 1393 |
1385 #define TREE_REAL_CST_PTR(NODE) (REAL_CST_CHECK (NODE)->real_cst.real_cst_ptr) | 1394 #define TREE_REAL_CST_PTR(NODE) (REAL_CST_CHECK (NODE)->real_cst.real_cst_ptr) |
1386 #define TREE_REAL_CST(NODE) (*TREE_REAL_CST_PTR (NODE)) | 1395 #define TREE_REAL_CST(NODE) (*TREE_REAL_CST_PTR (NODE)) |
1387 | 1396 |
1388 struct tree_real_cst GTY(()) | 1397 struct GTY(()) tree_real_cst { |
1389 { | |
1390 struct tree_common common; | 1398 struct tree_common common; |
1391 struct real_value * real_cst_ptr; | 1399 struct real_value * real_cst_ptr; |
1392 }; | 1400 }; |
1393 | 1401 |
1394 /* In a FIXED_CST node. */ | 1402 /* In a FIXED_CST node. */ |
1395 struct fixed_value; | 1403 struct fixed_value; |
1396 | 1404 |
1397 #define TREE_FIXED_CST_PTR(NODE) (FIXED_CST_CHECK (NODE)->fixed_cst.fixed_cst_ptr) | 1405 #define TREE_FIXED_CST_PTR(NODE) (FIXED_CST_CHECK (NODE)->fixed_cst.fixed_cst_ptr) |
1398 #define TREE_FIXED_CST(NODE) (*TREE_FIXED_CST_PTR (NODE)) | 1406 #define TREE_FIXED_CST(NODE) (*TREE_FIXED_CST_PTR (NODE)) |
1399 | 1407 |
1400 struct tree_fixed_cst GTY(()) | 1408 struct GTY(()) tree_fixed_cst { |
1401 { | |
1402 struct tree_common common; | 1409 struct tree_common common; |
1403 struct fixed_value * fixed_cst_ptr; | 1410 struct fixed_value * fixed_cst_ptr; |
1404 }; | 1411 }; |
1405 | 1412 |
1406 /* In a STRING_CST */ | 1413 /* In a STRING_CST */ |
1407 #define TREE_STRING_LENGTH(NODE) (STRING_CST_CHECK (NODE)->string.length) | 1414 #define TREE_STRING_LENGTH(NODE) (STRING_CST_CHECK (NODE)->string.length) |
1408 #define TREE_STRING_POINTER(NODE) \ | 1415 #define TREE_STRING_POINTER(NODE) \ |
1409 ((const char *)(STRING_CST_CHECK (NODE)->string.str)) | 1416 ((const char *)(STRING_CST_CHECK (NODE)->string.str)) |
1410 | 1417 |
1411 struct tree_string GTY(()) | 1418 struct GTY(()) tree_string { |
1412 { | |
1413 struct tree_common common; | 1419 struct tree_common common; |
1414 int length; | 1420 int length; |
1415 char str[1]; | 1421 char str[1]; |
1416 }; | 1422 }; |
1417 | 1423 |
1418 /* In a COMPLEX_CST node. */ | 1424 /* In a COMPLEX_CST node. */ |
1419 #define TREE_REALPART(NODE) (COMPLEX_CST_CHECK (NODE)->complex.real) | 1425 #define TREE_REALPART(NODE) (COMPLEX_CST_CHECK (NODE)->complex.real) |
1420 #define TREE_IMAGPART(NODE) (COMPLEX_CST_CHECK (NODE)->complex.imag) | 1426 #define TREE_IMAGPART(NODE) (COMPLEX_CST_CHECK (NODE)->complex.imag) |
1421 | 1427 |
1422 struct tree_complex GTY(()) | 1428 struct GTY(()) tree_complex { |
1423 { | |
1424 struct tree_common common; | 1429 struct tree_common common; |
1425 tree real; | 1430 tree real; |
1426 tree imag; | 1431 tree imag; |
1427 }; | 1432 }; |
1428 | 1433 |
1429 /* In a VECTOR_CST node. */ | 1434 /* In a VECTOR_CST node. */ |
1430 #define TREE_VECTOR_CST_ELTS(NODE) (VECTOR_CST_CHECK (NODE)->vector.elements) | 1435 #define TREE_VECTOR_CST_ELTS(NODE) (VECTOR_CST_CHECK (NODE)->vector.elements) |
1431 | 1436 |
1432 struct tree_vector GTY(()) | 1437 struct GTY(()) tree_vector { |
1433 { | |
1434 struct tree_common common; | 1438 struct tree_common common; |
1435 tree elements; | 1439 tree elements; |
1436 }; | 1440 }; |
1437 | 1441 |
1438 #include "symtab.h" | 1442 #include "symtab.h" |
1451 | 1455 |
1452 #define HT_IDENT_TO_GCC_IDENT(NODE) \ | 1456 #define HT_IDENT_TO_GCC_IDENT(NODE) \ |
1453 ((tree) ((char *) (NODE) - sizeof (struct tree_common))) | 1457 ((tree) ((char *) (NODE) - sizeof (struct tree_common))) |
1454 #define GCC_IDENT_TO_HT_IDENT(NODE) (&((struct tree_identifier *) (NODE))->id) | 1458 #define GCC_IDENT_TO_HT_IDENT(NODE) (&((struct tree_identifier *) (NODE))->id) |
1455 | 1459 |
1456 struct tree_identifier GTY(()) | 1460 struct GTY(()) tree_identifier { |
1457 { | |
1458 struct tree_common common; | 1461 struct tree_common common; |
1459 struct ht_identifier id; | 1462 struct ht_identifier id; |
1460 }; | 1463 }; |
1461 | 1464 |
1462 /* In a TREE_LIST node. */ | 1465 /* In a TREE_LIST node. */ |
1463 #define TREE_PURPOSE(NODE) (TREE_LIST_CHECK (NODE)->list.purpose) | 1466 #define TREE_PURPOSE(NODE) (TREE_LIST_CHECK (NODE)->list.purpose) |
1464 #define TREE_VALUE(NODE) (TREE_LIST_CHECK (NODE)->list.value) | 1467 #define TREE_VALUE(NODE) (TREE_LIST_CHECK (NODE)->list.value) |
1465 | 1468 |
1466 struct tree_list GTY(()) | 1469 struct GTY(()) tree_list { |
1467 { | |
1468 struct tree_common common; | 1470 struct tree_common common; |
1469 tree purpose; | 1471 tree purpose; |
1470 tree value; | 1472 tree value; |
1471 }; | 1473 }; |
1472 | 1474 |
1475 #define TREE_VEC_END(NODE) \ | 1477 #define TREE_VEC_END(NODE) \ |
1476 ((void) TREE_VEC_CHECK (NODE), &((NODE)->vec.a[(NODE)->vec.length])) | 1478 ((void) TREE_VEC_CHECK (NODE), &((NODE)->vec.a[(NODE)->vec.length])) |
1477 | 1479 |
1478 #define TREE_VEC_ELT(NODE,I) TREE_VEC_ELT_CHECK (NODE, I) | 1480 #define TREE_VEC_ELT(NODE,I) TREE_VEC_ELT_CHECK (NODE, I) |
1479 | 1481 |
1480 struct tree_vec GTY(()) | 1482 struct GTY(()) tree_vec { |
1481 { | |
1482 struct tree_common common; | 1483 struct tree_common common; |
1483 int length; | 1484 int length; |
1484 tree GTY ((length ("TREE_VEC_LENGTH ((tree)&%h)"))) a[1]; | 1485 tree GTY ((length ("TREE_VEC_LENGTH ((tree)&%h)"))) a[1]; |
1485 }; | 1486 }; |
1486 | 1487 |
1517 constructor_elt *_ce___ = VEC_safe_push (constructor_elt, gc, V, NULL); \ | 1518 constructor_elt *_ce___ = VEC_safe_push (constructor_elt, gc, V, NULL); \ |
1518 _ce___->index = INDEX; \ | 1519 _ce___->index = INDEX; \ |
1519 _ce___->value = VALUE; \ | 1520 _ce___->value = VALUE; \ |
1520 } while (0) | 1521 } while (0) |
1521 | 1522 |
1523 /* True if NODE, a FIELD_DECL, is to be processed as a bitfield for | |
1524 constructor output purposes. */ | |
1525 #define CONSTRUCTOR_BITFIELD_P(NODE) \ | |
1526 (DECL_BIT_FIELD (FIELD_DECL_CHECK (NODE)) && DECL_MODE (NODE) != BLKmode) | |
1527 | |
1522 /* A single element of a CONSTRUCTOR. VALUE holds the actual value of the | 1528 /* A single element of a CONSTRUCTOR. VALUE holds the actual value of the |
1523 element. INDEX can optionally design the position of VALUE: in arrays, | 1529 element. INDEX can optionally design the position of VALUE: in arrays, |
1524 it is the index where VALUE has to be placed; in structures, it is the | 1530 it is the index where VALUE has to be placed; in structures, it is the |
1525 FIELD_DECL of the member. */ | 1531 FIELD_DECL of the member. */ |
1526 typedef struct constructor_elt_d GTY(()) | 1532 typedef struct GTY(()) constructor_elt_d { |
1527 { | |
1528 tree index; | 1533 tree index; |
1529 tree value; | 1534 tree value; |
1530 } constructor_elt; | 1535 } constructor_elt; |
1531 | 1536 |
1532 DEF_VEC_O(constructor_elt); | 1537 DEF_VEC_O(constructor_elt); |
1533 DEF_VEC_ALLOC_O(constructor_elt,gc); | 1538 DEF_VEC_ALLOC_O(constructor_elt,gc); |
1534 | 1539 |
1535 struct tree_constructor GTY(()) | 1540 struct GTY(()) tree_constructor { |
1536 { | |
1537 struct tree_common common; | 1541 struct tree_common common; |
1538 VEC(constructor_elt,gc) *elts; | 1542 VEC(constructor_elt,gc) *elts; |
1539 }; | 1543 }; |
1540 | 1544 |
1541 /* Define fields and accessors for some nodes that represent expressions. */ | 1545 /* Define fields and accessors for some nodes that represent expressions. */ |
1555 Note that we have to bypass the use of TREE_OPERAND to access | 1559 Note that we have to bypass the use of TREE_OPERAND to access |
1556 that field to avoid infinite recursion in expanding the macros. */ | 1560 that field to avoid infinite recursion in expanding the macros. */ |
1557 #define VL_EXP_OPERAND_LENGTH(NODE) \ | 1561 #define VL_EXP_OPERAND_LENGTH(NODE) \ |
1558 ((int)TREE_INT_CST_LOW (VL_EXP_CHECK (NODE)->exp.operands[0])) | 1562 ((int)TREE_INT_CST_LOW (VL_EXP_CHECK (NODE)->exp.operands[0])) |
1559 | 1563 |
1564 /* Nonzero if is_gimple_debug() may possibly hold. */ | |
1565 #define MAY_HAVE_DEBUG_STMTS (flag_var_tracking_assignments) | |
1566 | |
1560 /* In a LOOP_EXPR node. */ | 1567 /* In a LOOP_EXPR node. */ |
1561 #define LOOP_EXPR_BODY(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_EXPR, 0) | 1568 #define LOOP_EXPR_BODY(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_EXPR, 0) |
1562 | 1569 |
1563 /* The source location of this expression. Non-tree_exp nodes such as | 1570 /* The source location of this expression. Non-tree_exp nodes such as |
1564 decls and constants can be shared among multiple locations, so | 1571 decls and constants can be shared among multiple locations, so |
1565 return nothing. */ | 1572 return nothing. */ |
1566 #define EXPR_LOCATION(NODE) (EXPR_P ((NODE)) ? (NODE)->exp.locus : UNKNOWN_LOCATION) | 1573 #define EXPR_LOCATION(NODE) (EXPR_P ((NODE)) ? (NODE)->exp.locus : UNKNOWN_LOCATION) |
1567 #define SET_EXPR_LOCATION(NODE, LOCUS) EXPR_CHECK ((NODE))->exp.locus = (LOCUS) | 1574 #define SET_EXPR_LOCATION(NODE, LOCUS) EXPR_CHECK ((NODE))->exp.locus = (LOCUS) |
1568 #define EXPR_HAS_LOCATION(NODE) (EXPR_LOCATION (NODE) != UNKNOWN_LOCATION) | 1575 #define EXPR_HAS_LOCATION(NODE) (EXPR_LOCATION (NODE) != UNKNOWN_LOCATION) |
1569 #define EXPR_LOCUS(NODE) (EXPR_P (NODE) \ | |
1570 ? CONST_CAST (source_location *, &(NODE)->exp.locus) \ | |
1571 : (source_location *) NULL) | |
1572 #define SET_EXPR_LOCUS(NODE, FROM) set_expr_locus ((NODE), (FROM)) | |
1573 #define EXPR_FILENAME(NODE) LOCATION_FILE (EXPR_CHECK ((NODE))->exp.locus) | 1576 #define EXPR_FILENAME(NODE) LOCATION_FILE (EXPR_CHECK ((NODE))->exp.locus) |
1574 #define EXPR_LINENO(NODE) LOCATION_LINE (EXPR_CHECK (NODE)->exp.locus) | 1577 #define EXPR_LINENO(NODE) LOCATION_LINE (EXPR_CHECK (NODE)->exp.locus) |
1575 | 1578 |
1576 /* True if a tree is an expression or statement that can have a | 1579 /* True if a tree is an expression or statement that can have a |
1577 location. */ | 1580 location. */ |
1578 #define CAN_HAVE_LOCATION_P(NODE) (EXPR_P (NODE)) | 1581 #define CAN_HAVE_LOCATION_P(NODE) ((NODE) && EXPR_P (NODE)) |
1579 | 1582 |
1580 extern void protected_set_expr_location (tree, location_t); | 1583 extern void protected_set_expr_location (tree, location_t); |
1581 | 1584 |
1582 /* In a TARGET_EXPR node. */ | 1585 /* In a TARGET_EXPR node. */ |
1583 #define TARGET_EXPR_SLOT(NODE) TREE_OPERAND_CHECK_CODE (NODE, TARGET_EXPR, 0) | 1586 #define TARGET_EXPR_SLOT(NODE) TREE_OPERAND_CHECK_CODE (NODE, TARGET_EXPR, 0) |
1587 /* DECL_EXPR accessor. This gives access to the DECL associated with | 1590 /* DECL_EXPR accessor. This gives access to the DECL associated with |
1588 the given declaration statement. */ | 1591 the given declaration statement. */ |
1589 #define DECL_EXPR_DECL(NODE) TREE_OPERAND (DECL_EXPR_CHECK (NODE), 0) | 1592 #define DECL_EXPR_DECL(NODE) TREE_OPERAND (DECL_EXPR_CHECK (NODE), 0) |
1590 | 1593 |
1591 #define EXIT_EXPR_COND(NODE) TREE_OPERAND (EXIT_EXPR_CHECK (NODE), 0) | 1594 #define EXIT_EXPR_COND(NODE) TREE_OPERAND (EXIT_EXPR_CHECK (NODE), 0) |
1595 | |
1596 /* COMPOUND_LITERAL_EXPR accessors. */ | |
1597 #define COMPOUND_LITERAL_EXPR_DECL_EXPR(NODE) \ | |
1598 TREE_OPERAND (COMPOUND_LITERAL_EXPR_CHECK (NODE), 0) | |
1599 #define COMPOUND_LITERAL_EXPR_DECL(NODE) \ | |
1600 DECL_EXPR_DECL (COMPOUND_LITERAL_EXPR_DECL_EXPR (NODE)) | |
1592 | 1601 |
1593 /* SWITCH_EXPR accessors. These give access to the condition, body and | 1602 /* SWITCH_EXPR accessors. These give access to the condition, body and |
1594 original condition type (before any compiler conversions) | 1603 original condition type (before any compiler conversions) |
1595 of the switch statement, respectively. */ | 1604 of the switch statement, respectively. */ |
1596 #define SWITCH_COND(NODE) TREE_OPERAND (SWITCH_EXPR_CHECK (NODE), 0) | 1605 #define SWITCH_COND(NODE) TREE_OPERAND (SWITCH_EXPR_CHECK (NODE), 0) |
1608 #define TMR_BASE(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 1)) | 1617 #define TMR_BASE(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 1)) |
1609 #define TMR_INDEX(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 2)) | 1618 #define TMR_INDEX(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 2)) |
1610 #define TMR_STEP(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 3)) | 1619 #define TMR_STEP(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 3)) |
1611 #define TMR_OFFSET(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 4)) | 1620 #define TMR_OFFSET(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 4)) |
1612 #define TMR_ORIGINAL(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 5)) | 1621 #define TMR_ORIGINAL(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 5)) |
1613 #define TMR_TAG(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 6)) | |
1614 | 1622 |
1615 /* The operands of a BIND_EXPR. */ | 1623 /* The operands of a BIND_EXPR. */ |
1616 #define BIND_EXPR_VARS(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 0)) | 1624 #define BIND_EXPR_VARS(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 0)) |
1617 #define BIND_EXPR_BODY(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 1)) | 1625 #define BIND_EXPR_BODY(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 1)) |
1618 #define BIND_EXPR_BLOCK(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 2)) | 1626 #define BIND_EXPR_BLOCK(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 2)) |
1627 statement. */ | 1635 statement. */ |
1628 #define ASM_STRING(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 0) | 1636 #define ASM_STRING(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 0) |
1629 #define ASM_OUTPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 1) | 1637 #define ASM_OUTPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 1) |
1630 #define ASM_INPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 2) | 1638 #define ASM_INPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 2) |
1631 #define ASM_CLOBBERS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 3) | 1639 #define ASM_CLOBBERS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 3) |
1640 #define ASM_LABELS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 4) | |
1632 /* Nonzero if we want to create an ASM_INPUT instead of an | 1641 /* Nonzero if we want to create an ASM_INPUT instead of an |
1633 ASM_OPERAND with no operands. */ | 1642 ASM_OPERAND with no operands. */ |
1634 #define ASM_INPUT_P(NODE) (ASM_EXPR_CHECK (NODE)->base.static_flag) | 1643 #define ASM_INPUT_P(NODE) (ASM_EXPR_CHECK (NODE)->base.static_flag) |
1635 #define ASM_VOLATILE_P(NODE) (ASM_EXPR_CHECK (NODE)->base.public_flag) | 1644 #define ASM_VOLATILE_P(NODE) (ASM_EXPR_CHECK (NODE)->base.public_flag) |
1636 | 1645 |
1657 #define CATCH_BODY(NODE) TREE_OPERAND (CATCH_EXPR_CHECK (NODE), 1) | 1666 #define CATCH_BODY(NODE) TREE_OPERAND (CATCH_EXPR_CHECK (NODE), 1) |
1658 | 1667 |
1659 /* EH_FILTER_EXPR accessors. */ | 1668 /* EH_FILTER_EXPR accessors. */ |
1660 #define EH_FILTER_TYPES(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 0) | 1669 #define EH_FILTER_TYPES(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 0) |
1661 #define EH_FILTER_FAILURE(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 1) | 1670 #define EH_FILTER_FAILURE(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 1) |
1662 #define EH_FILTER_MUST_NOT_THROW(NODE) \ | |
1663 (EH_FILTER_EXPR_CHECK (NODE)->base.static_flag) | |
1664 | |
1665 /* CHANGE_DYNAMIC_TYPE_EXPR accessors. */ | |
1666 #define CHANGE_DYNAMIC_TYPE_NEW_TYPE(NODE) \ | |
1667 TREE_OPERAND (CHANGE_DYNAMIC_TYPE_EXPR_CHECK (NODE), 0) | |
1668 #define CHANGE_DYNAMIC_TYPE_LOCATION(NODE) \ | |
1669 TREE_OPERAND (CHANGE_DYNAMIC_TYPE_EXPR_CHECK (NODE), 1) | |
1670 | 1671 |
1671 /* OBJ_TYPE_REF accessors. */ | 1672 /* OBJ_TYPE_REF accessors. */ |
1672 #define OBJ_TYPE_REF_EXPR(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 0) | 1673 #define OBJ_TYPE_REF_EXPR(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 0) |
1673 #define OBJ_TYPE_REF_OBJECT(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 1) | 1674 #define OBJ_TYPE_REF_OBJECT(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 1) |
1674 #define OBJ_TYPE_REF_TOKEN(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 2) | 1675 #define OBJ_TYPE_REF_TOKEN(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 2) |
1736 #define OMP_CLAUSE_CHAIN(NODE) TREE_CHAIN (OMP_CLAUSE_CHECK (NODE)) | 1737 #define OMP_CLAUSE_CHAIN(NODE) TREE_CHAIN (OMP_CLAUSE_CHECK (NODE)) |
1737 #define OMP_CLAUSE_DECL(NODE) \ | 1738 #define OMP_CLAUSE_DECL(NODE) \ |
1738 OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (OMP_CLAUSE_CHECK (NODE), \ | 1739 OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (OMP_CLAUSE_CHECK (NODE), \ |
1739 OMP_CLAUSE_PRIVATE, \ | 1740 OMP_CLAUSE_PRIVATE, \ |
1740 OMP_CLAUSE_COPYPRIVATE), 0) | 1741 OMP_CLAUSE_COPYPRIVATE), 0) |
1742 #define OMP_CLAUSE_HAS_LOCATION(NODE) \ | |
1743 ((OMP_CLAUSE_CHECK (NODE))->omp_clause.locus != UNKNOWN_LOCATION) | |
1744 #define OMP_CLAUSE_LOCATION(NODE) (OMP_CLAUSE_CHECK (NODE))->omp_clause.locus | |
1741 | 1745 |
1742 /* True on an OMP_SECTION statement that was the last lexical member. | 1746 /* True on an OMP_SECTION statement that was the last lexical member. |
1743 This status is meaningful in the implementation of lastprivate. */ | 1747 This status is meaningful in the implementation of lastprivate. */ |
1744 #define OMP_SECTION_LAST(NODE) \ | 1748 #define OMP_SECTION_LAST(NODE) \ |
1745 (OMP_SECTION_CHECK (NODE)->base.private_flag) | 1749 (OMP_SECTION_CHECK (NODE)->base.private_flag) |
1820 }; | 1824 }; |
1821 | 1825 |
1822 #define OMP_CLAUSE_DEFAULT_KIND(NODE) \ | 1826 #define OMP_CLAUSE_DEFAULT_KIND(NODE) \ |
1823 (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DEFAULT)->omp_clause.subcode.default_kind) | 1827 (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DEFAULT)->omp_clause.subcode.default_kind) |
1824 | 1828 |
1825 struct tree_exp GTY(()) | 1829 struct GTY(()) tree_exp { |
1826 { | |
1827 struct tree_common common; | 1830 struct tree_common common; |
1828 location_t locus; | 1831 location_t locus; |
1829 tree block; | 1832 tree block; |
1830 tree GTY ((special ("tree_exp"), | 1833 tree GTY ((special ("tree_exp"), |
1831 desc ("TREE_CODE ((tree) &%0)"))) | 1834 desc ("TREE_CODE ((tree) &%0)"))) |
1867 | 1870 |
1868 /* Attributes for SSA_NAMEs for pointer-type variables. */ | 1871 /* Attributes for SSA_NAMEs for pointer-type variables. */ |
1869 #define SSA_NAME_PTR_INFO(N) \ | 1872 #define SSA_NAME_PTR_INFO(N) \ |
1870 SSA_NAME_CHECK (N)->ssa_name.ptr_info | 1873 SSA_NAME_CHECK (N)->ssa_name.ptr_info |
1871 | 1874 |
1872 /* Get the value of this SSA_NAME, if available. */ | |
1873 #define SSA_NAME_VALUE(N) \ | |
1874 SSA_NAME_CHECK (N)->ssa_name.value_handle | |
1875 | |
1876 #ifndef _TREE_FLOW_H | 1875 #ifndef _TREE_FLOW_H |
1877 struct ptr_info_def; | 1876 struct ptr_info_def; |
1878 #endif | 1877 #endif |
1879 | 1878 |
1880 | 1879 |
1881 | 1880 |
1882 /* Immediate use linking structure. This structure is used for maintaining | 1881 /* Immediate use linking structure. This structure is used for maintaining |
1883 a doubly linked list of uses of an SSA_NAME. */ | 1882 a doubly linked list of uses of an SSA_NAME. */ |
1884 typedef struct ssa_use_operand_d GTY(()) | 1883 typedef struct GTY(()) ssa_use_operand_d { |
1885 { | |
1886 struct ssa_use_operand_d* GTY((skip(""))) prev; | 1884 struct ssa_use_operand_d* GTY((skip(""))) prev; |
1887 struct ssa_use_operand_d* GTY((skip(""))) next; | 1885 struct ssa_use_operand_d* GTY((skip(""))) next; |
1888 /* Immediate uses for a given SSA name are maintained as a cyclic | 1886 /* Immediate uses for a given SSA name are maintained as a cyclic |
1889 list. To recognize the root of this list, the location field | 1887 list. To recognize the root of this list, the location field |
1890 needs to point to the original SSA name. Since statements and | 1888 needs to point to the original SSA name. Since statements and |
1895 } ssa_use_operand_t; | 1893 } ssa_use_operand_t; |
1896 | 1894 |
1897 /* Return the immediate_use information for an SSA_NAME. */ | 1895 /* Return the immediate_use information for an SSA_NAME. */ |
1898 #define SSA_NAME_IMM_USE_NODE(NODE) SSA_NAME_CHECK (NODE)->ssa_name.imm_uses | 1896 #define SSA_NAME_IMM_USE_NODE(NODE) SSA_NAME_CHECK (NODE)->ssa_name.imm_uses |
1899 | 1897 |
1900 struct tree_ssa_name GTY(()) | 1898 struct GTY(()) tree_ssa_name { |
1901 { | |
1902 struct tree_common common; | 1899 struct tree_common common; |
1903 | 1900 |
1904 /* _DECL wrapped by this SSA name. */ | 1901 /* _DECL wrapped by this SSA name. */ |
1905 tree var; | 1902 tree var; |
1906 | 1903 |
1911 unsigned int version; | 1908 unsigned int version; |
1912 | 1909 |
1913 /* Pointer attributes used for alias analysis. */ | 1910 /* Pointer attributes used for alias analysis. */ |
1914 struct ptr_info_def *ptr_info; | 1911 struct ptr_info_def *ptr_info; |
1915 | 1912 |
1916 /* Value for SSA name used by various passes. | |
1917 | |
1918 Right now only invariants are allowed to persist beyond a pass in | |
1919 this field; in the future we will allow VALUE_HANDLEs to persist | |
1920 as well. */ | |
1921 tree value_handle; | |
1922 | |
1923 /* Immediate uses list for this SSA_NAME. */ | 1913 /* Immediate uses list for this SSA_NAME. */ |
1924 struct ssa_use_operand_d imm_uses; | 1914 struct ssa_use_operand_d imm_uses; |
1925 }; | 1915 }; |
1926 | 1916 |
1927 struct phi_arg_d GTY(()) | 1917 struct GTY(()) phi_arg_d { |
1928 { | |
1929 /* imm_use MUST be the first element in struct because we do some | 1918 /* imm_use MUST be the first element in struct because we do some |
1930 pointer arithmetic with it. See phi_arg_index_from_use. */ | 1919 pointer arithmetic with it. See phi_arg_index_from_use. */ |
1931 struct ssa_use_operand_d imm_use; | 1920 struct ssa_use_operand_d imm_use; |
1932 tree def; | 1921 tree def; |
1922 location_t locus; | |
1933 }; | 1923 }; |
1934 | 1924 |
1935 | 1925 |
1936 #define OMP_CLAUSE_CODE(NODE) \ | 1926 #define OMP_CLAUSE_CODE(NODE) \ |
1937 (OMP_CLAUSE_CHECK (NODE))->omp_clause.code | 1927 (OMP_CLAUSE_CHECK (NODE))->omp_clause.code |
1943 (OMP_CLAUSE_CHECK (NODE))->omp_clause.code | 1933 (OMP_CLAUSE_CHECK (NODE))->omp_clause.code |
1944 | 1934 |
1945 #define OMP_CLAUSE_OPERAND(NODE, I) \ | 1935 #define OMP_CLAUSE_OPERAND(NODE, I) \ |
1946 OMP_CLAUSE_ELT_CHECK (NODE, I) | 1936 OMP_CLAUSE_ELT_CHECK (NODE, I) |
1947 | 1937 |
1948 struct tree_omp_clause GTY(()) | 1938 struct GTY(()) tree_omp_clause { |
1949 { | |
1950 struct tree_common common; | 1939 struct tree_common common; |
1940 location_t locus; | |
1951 enum omp_clause_code code; | 1941 enum omp_clause_code code; |
1952 union omp_clause_subcode { | 1942 union omp_clause_subcode { |
1953 enum omp_clause_default_kind default_kind; | 1943 enum omp_clause_default_kind default_kind; |
1954 enum omp_clause_schedule_kind schedule_kind; | 1944 enum omp_clause_schedule_kind schedule_kind; |
1955 enum tree_code reduction_code; | 1945 enum tree_code reduction_code; |
2013 from. This is only set in the top level block, which corresponds to the | 2003 from. This is only set in the top level block, which corresponds to the |
2014 inlined function scope. This is used in the debug output routines. */ | 2004 inlined function scope. This is used in the debug output routines. */ |
2015 | 2005 |
2016 #define BLOCK_SOURCE_LOCATION(NODE) (BLOCK_CHECK (NODE)->block.locus) | 2006 #define BLOCK_SOURCE_LOCATION(NODE) (BLOCK_CHECK (NODE)->block.locus) |
2017 | 2007 |
2018 struct tree_block GTY(()) | 2008 struct GTY(()) tree_block { |
2019 { | |
2020 struct tree_common common; | 2009 struct tree_common common; |
2021 | 2010 |
2022 unsigned abstract_flag : 1; | 2011 unsigned abstract_flag : 1; |
2023 unsigned block_num : 31; | 2012 unsigned block_num : 31; |
2024 | 2013 |
2072 #define TYPE_SYMTAB_DIE(NODE) (TYPE_CHECK (NODE)->type.symtab.die) | 2061 #define TYPE_SYMTAB_DIE(NODE) (TYPE_CHECK (NODE)->type.symtab.die) |
2073 #define TYPE_NAME(NODE) (TYPE_CHECK (NODE)->type.name) | 2062 #define TYPE_NAME(NODE) (TYPE_CHECK (NODE)->type.name) |
2074 #define TYPE_NEXT_VARIANT(NODE) (TYPE_CHECK (NODE)->type.next_variant) | 2063 #define TYPE_NEXT_VARIANT(NODE) (TYPE_CHECK (NODE)->type.next_variant) |
2075 #define TYPE_MAIN_VARIANT(NODE) (TYPE_CHECK (NODE)->type.main_variant) | 2064 #define TYPE_MAIN_VARIANT(NODE) (TYPE_CHECK (NODE)->type.main_variant) |
2076 #define TYPE_CONTEXT(NODE) (TYPE_CHECK (NODE)->type.context) | 2065 #define TYPE_CONTEXT(NODE) (TYPE_CHECK (NODE)->type.context) |
2066 #define TYPE_MAXVAL(NODE) (TYPE_CHECK (NODE)->type.maxval) | |
2067 #define TYPE_MINVAL(NODE) (TYPE_CHECK (NODE)->type.minval) | |
2077 | 2068 |
2078 /* Vector types need to check target flags to determine type. */ | 2069 /* Vector types need to check target flags to determine type. */ |
2079 extern enum machine_mode vector_type_mode (const_tree); | 2070 extern enum machine_mode vector_type_mode (const_tree); |
2080 #define TYPE_MODE(NODE) \ | 2071 #define TYPE_MODE(NODE) \ |
2081 (TREE_CODE (TYPE_CHECK (NODE)) == VECTOR_TYPE \ | 2072 (TREE_CODE (TYPE_CHECK (NODE)) == VECTOR_TYPE \ |
2084 (TYPE_CHECK (NODE)->type.mode = (MODE)) | 2075 (TYPE_CHECK (NODE)->type.mode = (MODE)) |
2085 | 2076 |
2086 /* The "canonical" type for this type node, which can be used to | 2077 /* The "canonical" type for this type node, which can be used to |
2087 compare the type for equality with another type. If two types are | 2078 compare the type for equality with another type. If two types are |
2088 equal (based on the semantics of the language), then they will have | 2079 equal (based on the semantics of the language), then they will have |
2089 equivalent TYPE_CANONICAL entries. | 2080 equivalent TYPE_CANONICAL entries. |
2090 | 2081 |
2091 As a special case, if TYPE_CANONICAL is NULL_TREE, then it cannot | 2082 As a special case, if TYPE_CANONICAL is NULL_TREE, then it cannot |
2092 be used for comparison against other types. Instead, the type is | 2083 be used for comparison against other types. Instead, the type is |
2093 said to require structural equality checks, described in | 2084 said to require structural equality checks, described in |
2094 TYPE_STRUCTURAL_EQUALITY_P. */ | 2085 TYPE_STRUCTURAL_EQUALITY_P. */ |
2138 The value is an int, measured in bits. */ | 2129 The value is an int, measured in bits. */ |
2139 #define TYPE_ALIGN(NODE) (TYPE_CHECK (NODE)->type.align) | 2130 #define TYPE_ALIGN(NODE) (TYPE_CHECK (NODE)->type.align) |
2140 | 2131 |
2141 /* 1 if the alignment for this type was requested by "aligned" attribute, | 2132 /* 1 if the alignment for this type was requested by "aligned" attribute, |
2142 0 if it is the default for this type. */ | 2133 0 if it is the default for this type. */ |
2143 #define TYPE_USER_ALIGN(NODE) (TYPE_CHECK (NODE)->type.user_align) | 2134 #define TYPE_USER_ALIGN(NODE) (TYPE_CHECK (NODE)->common.base.user_align) |
2144 | 2135 |
2145 /* The alignment for NODE, in bytes. */ | 2136 /* The alignment for NODE, in bytes. */ |
2146 #define TYPE_ALIGN_UNIT(NODE) (TYPE_ALIGN (NODE) / BITS_PER_UNIT) | 2137 #define TYPE_ALIGN_UNIT(NODE) (TYPE_ALIGN (NODE) / BITS_PER_UNIT) |
2147 | 2138 |
2148 /* If your language allows you to declare types, and you want debug info | 2139 /* If your language allows you to declare types, and you want debug info |
2178 | 2169 |
2179 /* If nonzero, this type is `restrict'-qualified, in the C sense of | 2170 /* If nonzero, this type is `restrict'-qualified, in the C sense of |
2180 the term. */ | 2171 the term. */ |
2181 #define TYPE_RESTRICT(NODE) (TYPE_CHECK (NODE)->type.restrict_flag) | 2172 #define TYPE_RESTRICT(NODE) (TYPE_CHECK (NODE)->type.restrict_flag) |
2182 | 2173 |
2174 /* The address space the type is in. */ | |
2175 #define TYPE_ADDR_SPACE(NODE) (TYPE_CHECK (NODE)->base.address_space) | |
2176 | |
2183 /* There is a TYPE_QUAL value for each type qualifier. They can be | 2177 /* There is a TYPE_QUAL value for each type qualifier. They can be |
2184 combined by bitwise-or to form the complete set of qualifiers for a | 2178 combined by bitwise-or to form the complete set of qualifiers for a |
2185 type. */ | 2179 type. */ |
2186 | 2180 |
2187 #define TYPE_UNQUALIFIED 0x0 | 2181 #define TYPE_UNQUALIFIED 0x0 |
2188 #define TYPE_QUAL_CONST 0x1 | 2182 #define TYPE_QUAL_CONST 0x1 |
2189 #define TYPE_QUAL_VOLATILE 0x2 | 2183 #define TYPE_QUAL_VOLATILE 0x2 |
2190 #define TYPE_QUAL_RESTRICT 0x4 | 2184 #define TYPE_QUAL_RESTRICT 0x4 |
2191 | 2185 |
2186 /* Encode/decode the named memory support as part of the qualifier. If more | |
2187 than 8 qualifiers are added, these macros need to be adjusted. */ | |
2188 #define ENCODE_QUAL_ADDR_SPACE(NUM) ((NUM & 0xFF) << 8) | |
2189 #define DECODE_QUAL_ADDR_SPACE(X) (((X) >> 8) & 0xFF) | |
2190 | |
2191 /* Return all qualifiers except for the address space qualifiers. */ | |
2192 #define CLEAR_QUAL_ADDR_SPACE(X) ((X) & ~0xFF00) | |
2193 | |
2194 /* Only keep the address space out of the qualifiers and discard the other | |
2195 qualifiers. */ | |
2196 #define KEEP_QUAL_ADDR_SPACE(X) ((X) & 0xFF00) | |
2197 | |
2192 /* The set of type qualifiers for this type. */ | 2198 /* The set of type qualifiers for this type. */ |
2193 #define TYPE_QUALS(NODE) \ | 2199 #define TYPE_QUALS(NODE) \ |
2200 ((TYPE_READONLY (NODE) * TYPE_QUAL_CONST) \ | |
2201 | (TYPE_VOLATILE (NODE) * TYPE_QUAL_VOLATILE) \ | |
2202 | (TYPE_RESTRICT (NODE) * TYPE_QUAL_RESTRICT) \ | |
2203 | (ENCODE_QUAL_ADDR_SPACE (TYPE_ADDR_SPACE (NODE)))) | |
2204 | |
2205 /* The same as TYPE_QUALS without the address space qualifications. */ | |
2206 #define TYPE_QUALS_NO_ADDR_SPACE(NODE) \ | |
2194 ((TYPE_READONLY (NODE) * TYPE_QUAL_CONST) \ | 2207 ((TYPE_READONLY (NODE) * TYPE_QUAL_CONST) \ |
2195 | (TYPE_VOLATILE (NODE) * TYPE_QUAL_VOLATILE) \ | 2208 | (TYPE_VOLATILE (NODE) * TYPE_QUAL_VOLATILE) \ |
2196 | (TYPE_RESTRICT (NODE) * TYPE_QUAL_RESTRICT)) | 2209 | (TYPE_RESTRICT (NODE) * TYPE_QUAL_RESTRICT)) |
2197 | 2210 |
2198 /* These flags are available for each language front end to use internally. */ | 2211 /* These flags are available for each language front end to use internally. */ |
2226 | 2239 |
2227 /* Set precision to n when we have 2^n sub-parts of the vector. */ | 2240 /* Set precision to n when we have 2^n sub-parts of the vector. */ |
2228 #define SET_TYPE_VECTOR_SUBPARTS(VECTOR_TYPE, X) \ | 2241 #define SET_TYPE_VECTOR_SUBPARTS(VECTOR_TYPE, X) \ |
2229 (VECTOR_TYPE_CHECK (VECTOR_TYPE)->type.precision = exact_log2 (X)) | 2242 (VECTOR_TYPE_CHECK (VECTOR_TYPE)->type.precision = exact_log2 (X)) |
2230 | 2243 |
2244 /* Nonzero in a VECTOR_TYPE if the frontends should not emit warnings | |
2245 about missing conversions to other vector types of the same size. */ | |
2246 #define TYPE_VECTOR_OPAQUE(NODE) \ | |
2247 (VECTOR_TYPE_CHECK (NODE)->base.default_def_flag) | |
2248 | |
2231 /* Indicates that objects of this type must be initialized by calling a | 2249 /* Indicates that objects of this type must be initialized by calling a |
2232 function when they are created. */ | 2250 function when they are created. */ |
2233 #define TYPE_NEEDS_CONSTRUCTING(NODE) \ | 2251 #define TYPE_NEEDS_CONSTRUCTING(NODE) \ |
2234 (TYPE_CHECK (NODE)->type.needs_constructing_flag) | 2252 (TYPE_CHECK (NODE)->type.needs_constructing_flag) |
2235 | 2253 |
2244 #define TYPE_NONALIASED_COMPONENT(NODE) \ | 2262 #define TYPE_NONALIASED_COMPONENT(NODE) \ |
2245 (ARRAY_TYPE_CHECK (NODE)->type.transparent_union_flag) | 2263 (ARRAY_TYPE_CHECK (NODE)->type.transparent_union_flag) |
2246 | 2264 |
2247 /* Indicated that objects of this type should be laid out in as | 2265 /* Indicated that objects of this type should be laid out in as |
2248 compact a way as possible. */ | 2266 compact a way as possible. */ |
2249 #define TYPE_PACKED(NODE) (TYPE_CHECK (NODE)->type.packed_flag) | 2267 #define TYPE_PACKED(NODE) (TYPE_CHECK (NODE)->common.base.packed_flag) |
2250 | 2268 |
2251 /* Used by type_contains_placeholder_p to avoid recomputation. | 2269 /* Used by type_contains_placeholder_p to avoid recomputation. |
2252 Values are: 0 (unknown), 1 (false), 2 (true). Never access | 2270 Values are: 0 (unknown), 1 (false), 2 (true). Never access |
2253 this field directly. */ | 2271 this field directly. */ |
2254 #define TYPE_CONTAINS_PLACEHOLDER_INTERNAL(NODE) \ | 2272 #define TYPE_CONTAINS_PLACEHOLDER_INTERNAL(NODE) \ |
2255 (TYPE_CHECK (NODE)->type.contains_placeholder_bits) | 2273 (TYPE_CHECK (NODE)->type.contains_placeholder_bits) |
2256 | 2274 |
2257 struct die_struct; | 2275 struct die_struct; |
2258 | 2276 |
2259 struct tree_type GTY(()) | 2277 struct GTY(()) tree_type { |
2260 { | |
2261 struct tree_common common; | 2278 struct tree_common common; |
2262 tree values; | 2279 tree values; |
2263 tree size; | 2280 tree size; |
2264 tree size_unit; | 2281 tree size_unit; |
2265 tree attributes; | 2282 tree attributes; |
2266 unsigned int uid; | 2283 unsigned int uid; |
2267 | 2284 |
2268 unsigned int precision : 9; | 2285 unsigned int precision : 10; |
2269 ENUM_BITFIELD(machine_mode) mode : 7; | |
2270 | |
2271 unsigned string_flag : 1; | |
2272 unsigned no_force_blk_flag : 1; | 2286 unsigned no_force_blk_flag : 1; |
2273 unsigned needs_constructing_flag : 1; | 2287 unsigned needs_constructing_flag : 1; |
2274 unsigned transparent_union_flag : 1; | 2288 unsigned transparent_union_flag : 1; |
2275 unsigned packed_flag : 1; | |
2276 unsigned restrict_flag : 1; | 2289 unsigned restrict_flag : 1; |
2277 unsigned contains_placeholder_bits : 2; | 2290 unsigned contains_placeholder_bits : 2; |
2278 | 2291 |
2292 ENUM_BITFIELD(machine_mode) mode : 8; | |
2293 | |
2294 unsigned string_flag : 1; | |
2279 unsigned lang_flag_0 : 1; | 2295 unsigned lang_flag_0 : 1; |
2280 unsigned lang_flag_1 : 1; | 2296 unsigned lang_flag_1 : 1; |
2281 unsigned lang_flag_2 : 1; | 2297 unsigned lang_flag_2 : 1; |
2282 unsigned lang_flag_3 : 1; | 2298 unsigned lang_flag_3 : 1; |
2283 unsigned lang_flag_4 : 1; | 2299 unsigned lang_flag_4 : 1; |
2284 unsigned lang_flag_5 : 1; | 2300 unsigned lang_flag_5 : 1; |
2285 unsigned lang_flag_6 : 1; | 2301 unsigned lang_flag_6 : 1; |
2286 unsigned user_align : 1; | |
2287 | 2302 |
2288 unsigned int align; | 2303 unsigned int align; |
2289 alias_set_type alias_set; | 2304 alias_set_type alias_set; |
2290 tree pointer_to; | 2305 tree pointer_to; |
2291 tree reference_to; | 2306 tree reference_to; |
2408 points either to the binfo for which this is a primary binfo, or to | 2423 points either to the binfo for which this is a primary binfo, or to |
2409 the binfo of the most derived type. */ | 2424 the binfo of the most derived type. */ |
2410 #define BINFO_INHERITANCE_CHAIN(NODE) \ | 2425 #define BINFO_INHERITANCE_CHAIN(NODE) \ |
2411 (TREE_BINFO_CHECK(NODE)->binfo.inheritance) | 2426 (TREE_BINFO_CHECK(NODE)->binfo.inheritance) |
2412 | 2427 |
2413 struct tree_binfo GTY (()) | 2428 struct GTY (()) tree_binfo { |
2414 { | |
2415 struct tree_common common; | 2429 struct tree_common common; |
2416 | 2430 |
2417 tree offset; | 2431 tree offset; |
2418 tree vtable; | 2432 tree vtable; |
2419 tree virtuals; | 2433 tree virtuals; |
2433 /* Nonzero if DECL represents a variable for the SSA passes. */ | 2447 /* Nonzero if DECL represents a variable for the SSA passes. */ |
2434 #define SSA_VAR_P(DECL) \ | 2448 #define SSA_VAR_P(DECL) \ |
2435 (TREE_CODE (DECL) == VAR_DECL \ | 2449 (TREE_CODE (DECL) == VAR_DECL \ |
2436 || TREE_CODE (DECL) == PARM_DECL \ | 2450 || TREE_CODE (DECL) == PARM_DECL \ |
2437 || TREE_CODE (DECL) == RESULT_DECL \ | 2451 || TREE_CODE (DECL) == RESULT_DECL \ |
2438 || MTAG_P (DECL) \ | |
2439 || (TREE_CODE (DECL) == SSA_NAME \ | 2452 || (TREE_CODE (DECL) == SSA_NAME \ |
2440 && (TREE_CODE (SSA_NAME_VAR (DECL)) == VAR_DECL \ | 2453 && (TREE_CODE (SSA_NAME_VAR (DECL)) == VAR_DECL \ |
2441 || TREE_CODE (SSA_NAME_VAR (DECL)) == PARM_DECL \ | 2454 || TREE_CODE (SSA_NAME_VAR (DECL)) == PARM_DECL \ |
2442 || TREE_CODE (SSA_NAME_VAR (DECL)) == RESULT_DECL \ | 2455 || TREE_CODE (SSA_NAME_VAR (DECL)) == RESULT_DECL))) |
2443 || MTAG_P (SSA_NAME_VAR (DECL))))) | |
2444 | 2456 |
2445 | 2457 |
2446 | 2458 |
2447 | 2459 |
2448 /* Enumerate visibility settings. */ | 2460 /* Enumerate visibility settings. */ |
2465 #define DECL_NAME(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.name) | 2477 #define DECL_NAME(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.name) |
2466 | 2478 |
2467 /* Every ..._DECL node gets a unique number. */ | 2479 /* Every ..._DECL node gets a unique number. */ |
2468 #define DECL_UID(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.uid) | 2480 #define DECL_UID(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.uid) |
2469 | 2481 |
2482 /* DEBUG_EXPR_DECLs get negative UID numbers, to catch erroneous | |
2483 uses. */ | |
2484 #define DEBUG_TEMP_UID(NODE) (-DECL_UID (TREE_CHECK ((NODE), DEBUG_EXPR_DECL))) | |
2485 | |
2470 /* These two fields describe where in the source code the declaration | 2486 /* These two fields describe where in the source code the declaration |
2471 was. If the declaration appears in several places (as for a C | 2487 was. If the declaration appears in several places (as for a C |
2472 function that is declared first and then defined later), this | 2488 function that is declared first and then defined later), this |
2473 information should refer to the definition. */ | 2489 information should refer to the definition. */ |
2474 #define DECL_SOURCE_LOCATION(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.locus) | 2490 #define DECL_SOURCE_LOCATION(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.locus) |
2477 #define DECL_IS_BUILTIN(DECL) \ | 2493 #define DECL_IS_BUILTIN(DECL) \ |
2478 (DECL_SOURCE_LOCATION (DECL) <= BUILTINS_LOCATION) | 2494 (DECL_SOURCE_LOCATION (DECL) <= BUILTINS_LOCATION) |
2479 | 2495 |
2480 /* For FIELD_DECLs, this is the RECORD_TYPE, UNION_TYPE, or | 2496 /* For FIELD_DECLs, this is the RECORD_TYPE, UNION_TYPE, or |
2481 QUAL_UNION_TYPE node that the field is a member of. For VAR_DECL, | 2497 QUAL_UNION_TYPE node that the field is a member of. For VAR_DECL, |
2482 PARM_DECL, FUNCTION_DECL, LABEL_DECL, and CONST_DECL nodes, this | 2498 PARM_DECL, FUNCTION_DECL, LABEL_DECL, RESULT_DECL, and CONST_DECL |
2483 points to either the FUNCTION_DECL for the containing function, | 2499 nodes, this points to either the FUNCTION_DECL for the containing |
2484 the RECORD_TYPE or UNION_TYPE for the containing type, or | 2500 function, the RECORD_TYPE or UNION_TYPE for the containing type, or |
2485 NULL_TREE or a TRANSLATION_UNIT_DECL if the given decl has "file | 2501 NULL_TREE or a TRANSLATION_UNIT_DECL if the given decl has "file |
2486 scope". */ | 2502 scope". */ |
2487 #define DECL_CONTEXT(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.context) | 2503 #define DECL_CONTEXT(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.context) |
2488 #define DECL_FIELD_CONTEXT(NODE) (FIELD_DECL_CHECK (NODE)->decl_minimal.context) | 2504 #define DECL_FIELD_CONTEXT(NODE) (FIELD_DECL_CHECK (NODE)->decl_minimal.context) |
2489 struct tree_decl_minimal GTY(()) | 2505 struct GTY(()) tree_decl_minimal { |
2490 { | |
2491 struct tree_common common; | 2506 struct tree_common common; |
2492 location_t locus; | 2507 location_t locus; |
2493 unsigned int uid; | 2508 unsigned int uid; |
2494 tree name; | 2509 tree name; |
2495 tree context; | 2510 tree context; |
2496 }; | 2511 }; |
2497 | 2512 |
2498 /* When computing aliasing information, we represent the memory pointed-to | |
2499 by pointers with artificial variables called "memory tags" (MT). There | |
2500 are two kinds of tags, namely symbol and name: | |
2501 | |
2502 Symbol tags (SMT) are used in flow-insensitive alias analysis, they | |
2503 represent all the pointed-to locations and variables pointed-to by | |
2504 the same pointer symbol. Usually, this set is computed using | |
2505 type-based analysis (i.e., alias set classes), but this may not | |
2506 always be the case. | |
2507 | |
2508 Name tags (NMT) are used in flow-sensitive points-to alias | |
2509 analysis, they represent the variables and memory locations | |
2510 pointed-to by a specific SSA_NAME pointer. | |
2511 | |
2512 In general, given a pointer P with a symbol tag SMT, the alias set | |
2513 of SMT should be the union of all the alias sets of the NMTs of | |
2514 every SSA_NAME for P. */ | |
2515 struct tree_memory_tag GTY(()) | |
2516 { | |
2517 struct tree_decl_minimal common; | |
2518 | |
2519 bitmap GTY ((skip)) aliases; | |
2520 | |
2521 /* True if this tag has global scope. */ | |
2522 unsigned int is_global : 1; | |
2523 }; | |
2524 | |
2525 #define MTAG_GLOBAL(NODE) (TREE_MEMORY_TAG_CHECK (NODE)->mtag.is_global) | |
2526 #define MTAG_ALIASES(NODE) (TREE_MEMORY_TAG_CHECK (NODE)->mtag.aliases) | |
2527 | |
2528 /* Memory Partition Tags (MPTs) group memory symbols under one | |
2529 common name for the purposes of placing memory PHI nodes. */ | |
2530 | |
2531 struct tree_memory_partition_tag GTY(()) | |
2532 { | |
2533 struct tree_memory_tag common; | |
2534 | |
2535 /* Set of symbols grouped under this MPT. */ | |
2536 bitmap symbols; | |
2537 }; | |
2538 | |
2539 #define MPT_SYMBOLS(NODE) (MEMORY_PARTITION_TAG_CHECK (NODE)->mpt.symbols) | |
2540 | |
2541 | 2513 |
2542 /* For any sort of a ..._DECL node, this points to the original (abstract) | 2514 /* For any sort of a ..._DECL node, this points to the original (abstract) |
2543 decl node which this decl is an instance of, or else it is NULL indicating | 2515 decl node which this decl is an inlined/cloned instance of, or else it |
2544 that this decl is not an instance of some other decl. For example, | 2516 is NULL indicating that this decl is not an instance of some other decl. |
2545 in a nested declaration of an inline function, this points back to the | 2517 |
2546 definition. */ | 2518 The C front-end also uses this in a nested declaration of an inline |
2519 function, to point back to the definition. */ | |
2547 #define DECL_ABSTRACT_ORIGIN(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.abstract_origin) | 2520 #define DECL_ABSTRACT_ORIGIN(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.abstract_origin) |
2548 | 2521 |
2549 /* Like DECL_ABSTRACT_ORIGIN, but returns NODE if there's no abstract | 2522 /* Like DECL_ABSTRACT_ORIGIN, but returns NODE if there's no abstract |
2550 origin. This is useful when setting the DECL_ABSTRACT_ORIGIN. */ | 2523 origin. This is useful when setting the DECL_ABSTRACT_ORIGIN. */ |
2551 #define DECL_ORIGIN(NODE) \ | 2524 #define DECL_ORIGIN(NODE) \ |
2582 #define DECL_ALIGN(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.align) | 2555 #define DECL_ALIGN(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.align) |
2583 /* The alignment of NODE, in bytes. */ | 2556 /* The alignment of NODE, in bytes. */ |
2584 #define DECL_ALIGN_UNIT(NODE) (DECL_ALIGN (NODE) / BITS_PER_UNIT) | 2557 #define DECL_ALIGN_UNIT(NODE) (DECL_ALIGN (NODE) / BITS_PER_UNIT) |
2585 /* Set if the alignment of this DECL has been set by the user, for | 2558 /* Set if the alignment of this DECL has been set by the user, for |
2586 example with an 'aligned' attribute. */ | 2559 example with an 'aligned' attribute. */ |
2587 #define DECL_USER_ALIGN(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.user_align) | 2560 #define DECL_USER_ALIGN(NODE) (DECL_COMMON_CHECK (NODE)->common.base.user_align) |
2588 /* Holds the machine mode corresponding to the declaration of a variable or | 2561 /* Holds the machine mode corresponding to the declaration of a variable or |
2589 field. Always equal to TYPE_MODE (TREE_TYPE (decl)) except for a | 2562 field. Always equal to TYPE_MODE (TREE_TYPE (decl)) except for a |
2590 FIELD_DECL. */ | 2563 FIELD_DECL. */ |
2591 #define DECL_MODE(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.mode) | 2564 #define DECL_MODE(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.mode) |
2592 | 2565 |
2597 #define DECL_FUNCTION_CODE(NODE) \ | 2570 #define DECL_FUNCTION_CODE(NODE) \ |
2598 (FUNCTION_DECL_CHECK (NODE)->function_decl.function_code) | 2571 (FUNCTION_DECL_CHECK (NODE)->function_decl.function_code) |
2599 #define DECL_DEBUG_EXPR_IS_FROM(NODE) \ | 2572 #define DECL_DEBUG_EXPR_IS_FROM(NODE) \ |
2600 (DECL_COMMON_CHECK (NODE)->decl_common.debug_expr_is_from) | 2573 (DECL_COMMON_CHECK (NODE)->decl_common.debug_expr_is_from) |
2601 | 2574 |
2575 #define DECL_FUNCTION_PERSONALITY(NODE) \ | |
2576 (FUNCTION_DECL_CHECK (NODE)->function_decl.personality) | |
2577 | |
2602 /* Nonzero for a given ..._DECL node means that the name of this node should | 2578 /* Nonzero for a given ..._DECL node means that the name of this node should |
2603 be ignored for symbolic debug purposes. */ | 2579 be ignored for symbolic debug purposes. Moreover, for a FUNCTION_DECL, |
2580 the body of the function should also be ignored. */ | |
2604 #define DECL_IGNORED_P(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.ignored_flag) | 2581 #define DECL_IGNORED_P(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.ignored_flag) |
2605 | 2582 |
2606 /* Nonzero for a given ..._DECL node means that this node represents an | 2583 /* Nonzero for a given ..._DECL node means that this node represents an |
2607 "abstract instance" of the given declaration (e.g. in the original | 2584 "abstract instance" of the given declaration (e.g. in the original |
2608 declaration of an inline function). When generating symbolic debugging | 2585 declaration of an inline function). When generating symbolic debugging |
2619 this does not necessarily imply the entity represented by NODE | 2596 this does not necessarily imply the entity represented by NODE |
2620 has no program source-level definition in this translation unit. For | 2597 has no program source-level definition in this translation unit. For |
2621 example, for a FUNCTION_DECL, DECL_SAVED_TREE may be non-NULL and | 2598 example, for a FUNCTION_DECL, DECL_SAVED_TREE may be non-NULL and |
2622 DECL_EXTERNAL may be true simultaneously; that can be the case for | 2599 DECL_EXTERNAL may be true simultaneously; that can be the case for |
2623 a C99 "extern inline" function. */ | 2600 a C99 "extern inline" function. */ |
2624 #define DECL_EXTERNAL(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.decl_flag_2) | 2601 #define DECL_EXTERNAL(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.decl_flag_1) |
2625 | 2602 |
2626 /* Nonzero in a ..._DECL means this variable is ref'd from a nested function. | 2603 /* Nonzero in a ..._DECL means this variable is ref'd from a nested function. |
2627 For VAR_DECL nodes, PARM_DECL nodes, and FUNCTION_DECL nodes. | 2604 For VAR_DECL nodes, PARM_DECL nodes, and FUNCTION_DECL nodes. |
2628 | 2605 |
2629 For LABEL_DECL nodes, nonzero if nonlocal gotos to the label are permitted. | 2606 For LABEL_DECL nodes, nonzero if nonlocal gotos to the label are permitted. |
2647 #define DECL_LANG_FLAG_3(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_3) | 2624 #define DECL_LANG_FLAG_3(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_3) |
2648 #define DECL_LANG_FLAG_4(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_4) | 2625 #define DECL_LANG_FLAG_4(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_4) |
2649 #define DECL_LANG_FLAG_5(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_5) | 2626 #define DECL_LANG_FLAG_5(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_5) |
2650 #define DECL_LANG_FLAG_6(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_6) | 2627 #define DECL_LANG_FLAG_6(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_6) |
2651 #define DECL_LANG_FLAG_7(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_7) | 2628 #define DECL_LANG_FLAG_7(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_7) |
2652 | 2629 #define DECL_LANG_FLAG_8(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_8) |
2653 /* Used to indicate an alias set for the memory pointed to by this | |
2654 particular FIELD_DECL, PARM_DECL, or VAR_DECL, which must have | |
2655 pointer (or reference) type. */ | |
2656 #define DECL_POINTER_ALIAS_SET(NODE) \ | |
2657 (DECL_COMMON_CHECK (NODE)->decl_common.pointer_alias_set) | |
2658 | |
2659 /* Nonzero if an alias set has been assigned to this declaration. */ | |
2660 #define DECL_POINTER_ALIAS_SET_KNOWN_P(NODE) \ | |
2661 (DECL_POINTER_ALIAS_SET (NODE) != - 1) | |
2662 | 2630 |
2663 /* Nonzero for a decl which is at file scope. */ | 2631 /* Nonzero for a decl which is at file scope. */ |
2664 #define DECL_FILE_SCOPE_P(EXP) \ | 2632 #define DECL_FILE_SCOPE_P(EXP) \ |
2665 (! DECL_CONTEXT (EXP) \ | 2633 (! DECL_CONTEXT (EXP) \ |
2666 || TREE_CODE (DECL_CONTEXT (EXP)) == TRANSLATION_UNIT_DECL) | 2634 || TREE_CODE (DECL_CONTEXT (EXP)) == TRANSLATION_UNIT_DECL) |
2677 be treated as a GIMPLE register, and use real instead of | 2645 be treated as a GIMPLE register, and use real instead of |
2678 virtual ops in SSA form. */ | 2646 virtual ops in SSA form. */ |
2679 #define DECL_GIMPLE_REG_P(DECL) \ | 2647 #define DECL_GIMPLE_REG_P(DECL) \ |
2680 DECL_COMMON_CHECK (DECL)->decl_common.gimple_reg_flag | 2648 DECL_COMMON_CHECK (DECL)->decl_common.gimple_reg_flag |
2681 | 2649 |
2682 /* For a DECL with pointer type, this is set if Type Based Alias | 2650 struct GTY(()) tree_decl_common { |
2683 Analysis should not be applied to this DECL. */ | |
2684 #define DECL_NO_TBAA_P(DECL) \ | |
2685 DECL_COMMON_CHECK (DECL)->decl_common.no_tbaa_flag | |
2686 | |
2687 struct tree_decl_common GTY(()) | |
2688 { | |
2689 struct tree_decl_minimal common; | 2651 struct tree_decl_minimal common; |
2690 tree size; | 2652 tree size; |
2691 | 2653 |
2692 ENUM_BITFIELD(machine_mode) mode : 8; | 2654 ENUM_BITFIELD(machine_mode) mode : 8; |
2693 | 2655 |
2694 unsigned nonlocal_flag : 1; | 2656 unsigned nonlocal_flag : 1; |
2695 unsigned virtual_flag : 1; | 2657 unsigned virtual_flag : 1; |
2696 unsigned ignored_flag : 1; | 2658 unsigned ignored_flag : 1; |
2697 unsigned abstract_flag : 1; | 2659 unsigned abstract_flag : 1; |
2698 unsigned artificial_flag : 1; | 2660 unsigned artificial_flag : 1; |
2699 unsigned user_align : 1; | |
2700 unsigned preserve_flag: 1; | 2661 unsigned preserve_flag: 1; |
2701 unsigned debug_expr_is_from : 1; | 2662 unsigned debug_expr_is_from : 1; |
2702 | 2663 |
2703 unsigned lang_flag_0 : 1; | 2664 unsigned lang_flag_0 : 1; |
2704 unsigned lang_flag_1 : 1; | 2665 unsigned lang_flag_1 : 1; |
2706 unsigned lang_flag_3 : 1; | 2667 unsigned lang_flag_3 : 1; |
2707 unsigned lang_flag_4 : 1; | 2668 unsigned lang_flag_4 : 1; |
2708 unsigned lang_flag_5 : 1; | 2669 unsigned lang_flag_5 : 1; |
2709 unsigned lang_flag_6 : 1; | 2670 unsigned lang_flag_6 : 1; |
2710 unsigned lang_flag_7 : 1; | 2671 unsigned lang_flag_7 : 1; |
2672 unsigned lang_flag_8 : 1; | |
2711 | 2673 |
2712 /* In LABEL_DECL, this is DECL_ERROR_ISSUED. | 2674 /* In LABEL_DECL, this is DECL_ERROR_ISSUED. |
2713 In VAR_DECL and PARM_DECL, this is DECL_REGISTER. */ | 2675 In VAR_DECL and PARM_DECL, this is DECL_REGISTER. */ |
2714 unsigned decl_flag_0 : 1; | 2676 unsigned decl_flag_0 : 1; |
2715 /* In FIELD_DECL, this is DECL_PACKED. */ | |
2716 unsigned decl_flag_1 : 1; | |
2717 /* In FIELD_DECL, this is DECL_BIT_FIELD | 2677 /* In FIELD_DECL, this is DECL_BIT_FIELD |
2718 In VAR_DECL and FUNCTION_DECL, this is DECL_EXTERNAL. | 2678 In VAR_DECL and FUNCTION_DECL, this is DECL_EXTERNAL. |
2719 In TYPE_DECL, this is TYPE_DECL_SUPRESS_DEBUG. */ | 2679 In TYPE_DECL, this is TYPE_DECL_SUPPRESS_DEBUG. */ |
2680 unsigned decl_flag_1 : 1; | |
2681 /* In FIELD_DECL, this is DECL_NONADDRESSABLE_P | |
2682 In VAR_DECL and PARM_DECL, this is DECL_HAS_VALUE_EXPR_P. */ | |
2720 unsigned decl_flag_2 : 1; | 2683 unsigned decl_flag_2 : 1; |
2721 /* In FIELD_DECL, this is DECL_NONADDRESSABLE_P | |
2722 In VAR_DECL and PARM_DECL, this is DECL_HAS_VALUE_EXPR. */ | |
2723 unsigned decl_flag_3 : 1; | |
2724 /* Logically, these two would go in a theoretical base shared by var and | 2684 /* Logically, these two would go in a theoretical base shared by var and |
2725 parm decl. */ | 2685 parm decl. */ |
2726 unsigned gimple_reg_flag : 1; | 2686 unsigned gimple_reg_flag : 1; |
2727 /* In a DECL with pointer type, set if no TBAA should be done. */ | 2687 /* In VAR_DECL, PARM_DECL and RESULT_DECL, this is DECL_BY_REFERENCE. */ |
2728 unsigned no_tbaa_flag : 1; | 2688 unsigned decl_by_reference_flag : 1; |
2729 /* Padding so that 'align' can be on a 32-bit boundary. */ | 2689 /* In VAR_DECL, PARM_DECL and RESULT_DECL, this is DECL_RESTRICTED_P. */ |
2690 unsigned decl_restricted_flag : 1; | |
2691 | |
2692 /* Padding so that 'off_align' can be on a 32-bit boundary. */ | |
2730 unsigned decl_common_unused : 2; | 2693 unsigned decl_common_unused : 2; |
2731 | 2694 |
2732 unsigned int align : 24; | |
2733 /* DECL_OFFSET_ALIGN, used only for FIELD_DECLs. */ | 2695 /* DECL_OFFSET_ALIGN, used only for FIELD_DECLs. */ |
2734 unsigned int off_align : 8; | 2696 unsigned int off_align : 8; |
2697 | |
2698 /* 24-bits unused. */ | |
2699 | |
2700 /* DECL_ALIGN. It should have the same size as TYPE_ALIGN. */ | |
2701 unsigned int align; | |
2735 | 2702 |
2736 tree size_unit; | 2703 tree size_unit; |
2737 tree initial; | 2704 tree initial; |
2738 tree attributes; | 2705 tree attributes; |
2739 tree abstract_origin; | 2706 tree abstract_origin; |
2740 | 2707 |
2741 alias_set_type pointer_alias_set; | |
2742 /* Points to a structure whose details depend on the language in use. */ | 2708 /* Points to a structure whose details depend on the language in use. */ |
2743 struct lang_decl *lang_specific; | 2709 struct lang_decl *lang_specific; |
2744 }; | 2710 }; |
2745 | 2711 |
2746 extern tree decl_value_expr_lookup (tree); | 2712 extern tree decl_value_expr_lookup (tree); |
2749 /* In a VAR_DECL or PARM_DECL, the location at which the value may be found, | 2715 /* In a VAR_DECL or PARM_DECL, the location at which the value may be found, |
2750 if transformations have made this more complicated than evaluating the | 2716 if transformations have made this more complicated than evaluating the |
2751 decl itself. This should only be used for debugging; once this field has | 2717 decl itself. This should only be used for debugging; once this field has |
2752 been set, the decl itself may not legitimately appear in the function. */ | 2718 been set, the decl itself may not legitimately appear in the function. */ |
2753 #define DECL_HAS_VALUE_EXPR_P(NODE) \ | 2719 #define DECL_HAS_VALUE_EXPR_P(NODE) \ |
2754 (TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL)->decl_common.decl_flag_3) | 2720 (TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL)->decl_common.decl_flag_2) |
2755 #define DECL_VALUE_EXPR(NODE) \ | 2721 #define DECL_VALUE_EXPR(NODE) \ |
2756 (decl_value_expr_lookup (DECL_WRTL_CHECK (NODE))) | 2722 (decl_value_expr_lookup (DECL_WRTL_CHECK (NODE))) |
2757 #define SET_DECL_VALUE_EXPR(NODE, VAL) \ | 2723 #define SET_DECL_VALUE_EXPR(NODE, VAL) \ |
2758 (decl_value_expr_insert (DECL_WRTL_CHECK (NODE), VAL)) | 2724 (decl_value_expr_insert (DECL_WRTL_CHECK (NODE), VAL)) |
2759 | 2725 |
2783 #define DECL_RTL_IF_SET(NODE) (DECL_RTL_SET_P (NODE) ? DECL_RTL (NODE) : NULL) | 2749 #define DECL_RTL_IF_SET(NODE) (DECL_RTL_SET_P (NODE) ? DECL_RTL (NODE) : NULL) |
2784 | 2750 |
2785 /* In VAR_DECL and PARM_DECL nodes, nonzero means declared `register'. */ | 2751 /* In VAR_DECL and PARM_DECL nodes, nonzero means declared `register'. */ |
2786 #define DECL_REGISTER(NODE) (DECL_WRTL_CHECK (NODE)->decl_common.decl_flag_0) | 2752 #define DECL_REGISTER(NODE) (DECL_WRTL_CHECK (NODE)->decl_common.decl_flag_0) |
2787 | 2753 |
2788 struct tree_decl_with_rtl GTY(()) | 2754 struct GTY(()) tree_decl_with_rtl { |
2789 { | |
2790 struct tree_decl_common common; | 2755 struct tree_decl_common common; |
2791 rtx rtl; | 2756 rtx rtl; |
2792 }; | 2757 }; |
2793 | 2758 |
2794 /* In a FIELD_DECL, this is the field position, counting in bytes, of the | 2759 /* In a FIELD_DECL, this is the field position, counting in bytes, of the |
2828 which this FIELD_DECL is defined. This information is needed when | 2793 which this FIELD_DECL is defined. This information is needed when |
2829 writing debugging information about vfield and vbase decls for C++. */ | 2794 writing debugging information about vfield and vbase decls for C++. */ |
2830 #define DECL_FCONTEXT(NODE) (FIELD_DECL_CHECK (NODE)->field_decl.fcontext) | 2795 #define DECL_FCONTEXT(NODE) (FIELD_DECL_CHECK (NODE)->field_decl.fcontext) |
2831 | 2796 |
2832 /* In a FIELD_DECL, indicates this field should be bit-packed. */ | 2797 /* In a FIELD_DECL, indicates this field should be bit-packed. */ |
2833 #define DECL_PACKED(NODE) (FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_1) | 2798 #define DECL_PACKED(NODE) (FIELD_DECL_CHECK (NODE)->common.base.packed_flag) |
2834 | 2799 |
2835 /* Nonzero in a FIELD_DECL means it is a bit field, and must be accessed | 2800 /* Nonzero in a FIELD_DECL means it is a bit field, and must be accessed |
2836 specially. */ | 2801 specially. */ |
2837 #define DECL_BIT_FIELD(NODE) (FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_2) | 2802 #define DECL_BIT_FIELD(NODE) (FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_1) |
2838 | 2803 |
2839 /* Used in a FIELD_DECL to indicate that we cannot form the address of | 2804 /* Used in a FIELD_DECL to indicate that we cannot form the address of |
2840 this component. This makes it possible for Type-Based Alias Analysis | 2805 this component. This makes it possible for Type-Based Alias Analysis |
2841 to disambiguate accesses to this field with indirect accesses using | 2806 to disambiguate accesses to this field with indirect accesses using |
2842 the field's type: | 2807 the field's type: |
2850 field 'i' (int) will not be recorded as a subset of that of the type of | 2815 field 'i' (int) will not be recorded as a subset of that of the type of |
2851 's' (struct S) in record_component_aliases. The counterpart is that | 2816 's' (struct S) in record_component_aliases. The counterpart is that |
2852 accesses to s.i must not be given the alias set of the type of 'i' | 2817 accesses to s.i must not be given the alias set of the type of 'i' |
2853 (int) but instead directly that of the type of 's' (struct S). */ | 2818 (int) but instead directly that of the type of 's' (struct S). */ |
2854 #define DECL_NONADDRESSABLE_P(NODE) \ | 2819 #define DECL_NONADDRESSABLE_P(NODE) \ |
2855 (FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_3) | 2820 (FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_2) |
2856 | 2821 |
2857 struct tree_field_decl GTY(()) | 2822 struct GTY(()) tree_field_decl { |
2858 { | |
2859 struct tree_decl_common common; | 2823 struct tree_decl_common common; |
2860 | 2824 |
2861 tree offset; | 2825 tree offset; |
2862 tree bit_field_type; | 2826 tree bit_field_type; |
2863 tree qualifier; | 2827 tree qualifier; |
2864 tree bit_offset; | 2828 tree bit_offset; |
2865 tree fcontext; | 2829 tree fcontext; |
2866 | |
2867 }; | 2830 }; |
2868 | 2831 |
2869 /* A numeric unique identifier for a LABEL_DECL. The UID allocation is | 2832 /* A numeric unique identifier for a LABEL_DECL. The UID allocation is |
2870 dense, unique within any one function, and may be used to index arrays. | 2833 dense, unique within any one function, and may be used to index arrays. |
2871 If the value is -1, then no UID has been assigned. */ | 2834 If the value is -1, then no UID has been assigned. */ |
2872 #define LABEL_DECL_UID(NODE) \ | 2835 #define LABEL_DECL_UID(NODE) \ |
2873 (LABEL_DECL_CHECK (NODE)->decl_common.pointer_alias_set) | 2836 (LABEL_DECL_CHECK (NODE)->label_decl.label_decl_uid) |
2837 | |
2838 /* In a LABEL_DECL, the EH region number for which the label is the | |
2839 post_landing_pad. */ | |
2840 #define EH_LANDING_PAD_NR(NODE) \ | |
2841 (LABEL_DECL_CHECK (NODE)->label_decl.eh_landing_pad_nr) | |
2874 | 2842 |
2875 /* In LABEL_DECL nodes, nonzero means that an error message about | 2843 /* In LABEL_DECL nodes, nonzero means that an error message about |
2876 jumping into such a binding contour has been printed for this label. */ | 2844 jumping into such a binding contour has been printed for this label. */ |
2877 #define DECL_ERROR_ISSUED(NODE) (LABEL_DECL_CHECK (NODE)->decl_common.decl_flag_0) | 2845 #define DECL_ERROR_ISSUED(NODE) \ |
2878 | 2846 (LABEL_DECL_CHECK (NODE)->decl_common.decl_flag_0) |
2879 struct tree_label_decl GTY(()) | 2847 |
2880 { | 2848 struct GTY(()) tree_label_decl { |
2881 struct tree_decl_with_rtl common; | 2849 struct tree_decl_with_rtl common; |
2882 }; | 2850 int label_decl_uid; |
2883 | 2851 int eh_landing_pad_nr; |
2884 struct tree_result_decl GTY(()) | 2852 }; |
2885 { | 2853 |
2854 struct var_ann_d; | |
2855 struct GTY(()) tree_result_decl { | |
2886 struct tree_decl_with_rtl common; | 2856 struct tree_decl_with_rtl common; |
2887 }; | 2857 struct var_ann_d *ann; |
2888 | 2858 }; |
2889 struct tree_const_decl GTY(()) | 2859 |
2890 { | 2860 struct GTY(()) tree_const_decl { |
2891 struct tree_decl_with_rtl common; | 2861 struct tree_decl_with_rtl common; |
2892 }; | 2862 }; |
2893 | 2863 |
2894 /* For a PARM_DECL, records the data type used to pass the argument, | 2864 /* For a PARM_DECL, records the data type used to pass the argument, |
2895 which may be different from the type seen in the program. */ | 2865 which may be different from the type seen in the program. */ |
2897 | 2867 |
2898 /* For PARM_DECL, holds an RTL for the stack slot or register | 2868 /* For PARM_DECL, holds an RTL for the stack slot or register |
2899 where the data was actually passed. */ | 2869 where the data was actually passed. */ |
2900 #define DECL_INCOMING_RTL(NODE) (PARM_DECL_CHECK (NODE)->parm_decl.incoming_rtl) | 2870 #define DECL_INCOMING_RTL(NODE) (PARM_DECL_CHECK (NODE)->parm_decl.incoming_rtl) |
2901 | 2871 |
2902 struct tree_parm_decl GTY(()) | 2872 struct GTY(()) tree_parm_decl { |
2903 { | |
2904 struct tree_decl_with_rtl common; | 2873 struct tree_decl_with_rtl common; |
2905 rtx incoming_rtl; | 2874 rtx incoming_rtl; |
2875 struct var_ann_d *ann; | |
2906 }; | 2876 }; |
2907 | 2877 |
2908 | 2878 |
2909 /* Nonzero in a decl means that the gimplifier has seen (or placed) | 2879 /* Nonzero in a decl means that the gimplifier has seen (or placed) |
2910 this variable in a BIND_EXPR. */ | 2880 this variable in a BIND_EXPR. */ |
2921 (in_system_header_at (DECL_SOURCE_LOCATION (NODE))) | 2891 (in_system_header_at (DECL_SOURCE_LOCATION (NODE))) |
2922 | 2892 |
2923 /* Used to indicate that this DECL has weak linkage. */ | 2893 /* Used to indicate that this DECL has weak linkage. */ |
2924 #define DECL_WEAK(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.weak_flag) | 2894 #define DECL_WEAK(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.weak_flag) |
2925 | 2895 |
2926 /* Internal to the gimplifier. Indicates that the value is a formal | |
2927 temporary controlled by the gimplifier. */ | |
2928 #define DECL_GIMPLE_FORMAL_TEMP_P(DECL) \ | |
2929 DECL_WITH_VIS_CHECK (DECL)->decl_with_vis.gimple_formal_temp | |
2930 | |
2931 /* Used to indicate that the DECL is a dllimport. */ | 2896 /* Used to indicate that the DECL is a dllimport. */ |
2932 #define DECL_DLLIMPORT_P(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.dllimport_flag) | 2897 #define DECL_DLLIMPORT_P(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.dllimport_flag) |
2933 | |
2934 /* DECL_BASED_ON_RESTRICT_P records whether a VAR_DECL is a temporary | |
2935 based on a variable with a restrict qualified type. If it is, | |
2936 DECL_RESTRICT_BASE returns the restrict qualified variable on which | |
2937 it is based. */ | |
2938 | |
2939 #define DECL_BASED_ON_RESTRICT_P(NODE) \ | |
2940 (VAR_DECL_CHECK (NODE)->decl_with_vis.based_on_restrict_p) | |
2941 #define DECL_GET_RESTRICT_BASE(NODE) \ | |
2942 (decl_restrict_base_lookup (VAR_DECL_CHECK (NODE))) | |
2943 #define SET_DECL_RESTRICT_BASE(NODE, VAL) \ | |
2944 (decl_restrict_base_insert (VAR_DECL_CHECK (NODE), (VAL))) | |
2945 | |
2946 extern tree decl_restrict_base_lookup (tree); | |
2947 extern void decl_restrict_base_insert (tree, tree); | |
2948 | 2898 |
2949 /* Used in a DECL to indicate that, even if it TREE_PUBLIC, it need | 2899 /* Used in a DECL to indicate that, even if it TREE_PUBLIC, it need |
2950 not be put out unless it is needed in this translation unit. | 2900 not be put out unless it is needed in this translation unit. |
2951 Entities like this are shared across translation units (like weak | 2901 Entities like this are shared across translation units (like weak |
2952 entities), but are guaranteed to be generated by any translation | 2902 entities), but are guaranteed to be generated by any translation |
2955 back-end; it is up to front-ends which set this flag to ensure | 2905 back-end; it is up to front-ends which set this flag to ensure |
2956 that there will never be any harm, other than bloat, in putting out | 2906 that there will never be any harm, other than bloat, in putting out |
2957 something which is DECL_COMDAT. */ | 2907 something which is DECL_COMDAT. */ |
2958 #define DECL_COMDAT(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_flag) | 2908 #define DECL_COMDAT(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_flag) |
2959 | 2909 |
2910 #define DECL_COMDAT_GROUP(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_group) | |
2911 | |
2960 /* A replaceable function is one which may be replaced at link-time | 2912 /* A replaceable function is one which may be replaced at link-time |
2961 with an entirely different definition, provided that the | 2913 with an entirely different definition, provided that the |
2962 replacement has the same type. For example, functions declared | 2914 replacement has the same type. For example, functions declared |
2963 with __attribute__((weak)) on most systems are replaceable. | 2915 with __attribute__((weak)) on most systems are replaceable. |
2964 | 2916 |
2965 COMDAT functions are not replaceable, since all definitions of the | 2917 COMDAT functions are not replaceable, since all definitions of the |
2966 function must be equivalent. It is important that COMDAT functions | 2918 function must be equivalent. It is important that COMDAT functions |
2967 not be treated as replaceable so that use of C++ template | 2919 not be treated as replaceable so that use of C++ template |
2968 instantiations is not penalized. | 2920 instantiations is not penalized. |
2969 | 2921 |
2970 For example, DECL_REPLACEABLE is used to determine whether or not a | 2922 For example, DECL_REPLACEABLE is used to determine whether or not a |
2971 function (including a template instantiation) which is not | 2923 function (including a template instantiation) which is not |
2972 explicitly declared "inline" can be inlined. If the function is | 2924 explicitly declared "inline" can be inlined. If the function is |
2973 DECL_REPLACEABLE then it is not safe to do the inlining, since the | 2925 DECL_REPLACEABLE then it is not safe to do the inlining, since the |
3023 being inferred. */ | 2975 being inferred. */ |
3024 #define DECL_VISIBILITY_SPECIFIED(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.visibility_specified) | 2976 #define DECL_VISIBILITY_SPECIFIED(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.visibility_specified) |
3025 | 2977 |
3026 /* Used in TREE_PUBLIC decls to indicate that copies of this DECL in | 2978 /* Used in TREE_PUBLIC decls to indicate that copies of this DECL in |
3027 multiple translation units should be merged. */ | 2979 multiple translation units should be merged. */ |
3028 #define DECL_ONE_ONLY(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.one_only) | 2980 #define DECL_ONE_ONLY(NODE) (DECL_COMDAT_GROUP (NODE) != NULL_TREE) |
3029 | 2981 |
3030 struct tree_decl_with_vis GTY(()) | 2982 struct GTY(()) tree_decl_with_vis { |
3031 { | |
3032 struct tree_decl_with_rtl common; | 2983 struct tree_decl_with_rtl common; |
3033 tree assembler_name; | 2984 tree assembler_name; |
3034 tree section_name; | 2985 tree section_name; |
2986 tree comdat_group; | |
3035 | 2987 |
3036 /* Belong to VAR_DECL exclusively. */ | 2988 /* Belong to VAR_DECL exclusively. */ |
3037 unsigned defer_output:1; | 2989 unsigned defer_output : 1; |
3038 unsigned hard_register:1; | 2990 unsigned hard_register : 1; |
3039 unsigned thread_local:1; | 2991 unsigned thread_local : 1; |
3040 unsigned common_flag:1; | 2992 unsigned common_flag : 1; |
3041 unsigned in_text_section : 1; | 2993 unsigned in_text_section : 1; |
3042 unsigned gimple_formal_temp : 1; | |
3043 unsigned dllimport_flag : 1; | 2994 unsigned dllimport_flag : 1; |
3044 unsigned based_on_restrict_p : 1; | |
3045 /* Used by C++. Might become a generic decl flag. */ | 2995 /* Used by C++. Might become a generic decl flag. */ |
3046 unsigned shadowed_for_var_p : 1; | 2996 unsigned shadowed_for_var_p : 1; |
3047 | |
3048 /* Don't belong to VAR_DECL exclusively. */ | 2997 /* Don't belong to VAR_DECL exclusively. */ |
3049 unsigned weak_flag:1; | 2998 unsigned weak_flag : 1; |
2999 | |
3050 unsigned seen_in_bind_expr : 1; | 3000 unsigned seen_in_bind_expr : 1; |
3051 unsigned comdat_flag : 1; | 3001 unsigned comdat_flag : 1; |
3052 ENUM_BITFIELD(symbol_visibility) visibility : 2; | 3002 ENUM_BITFIELD(symbol_visibility) visibility : 2; |
3053 unsigned visibility_specified : 1; | 3003 unsigned visibility_specified : 1; |
3054 /* Belong to FUNCTION_DECL exclusively. */ | |
3055 unsigned one_only : 1; | |
3056 unsigned init_priority_p:1; | |
3057 | |
3058 /* Belongs to VAR_DECL exclusively. */ | 3004 /* Belongs to VAR_DECL exclusively. */ |
3059 ENUM_BITFIELD(tls_model) tls_model : 3; | 3005 ENUM_BITFIELD(tls_model) tls_model : 3; |
3060 /* 12 unused bits. */ | 3006 |
3007 /* Belong to FUNCTION_DECL exclusively. */ | |
3008 unsigned init_priority_p : 1; | |
3009 /* 15 unused bits. */ | |
3061 }; | 3010 }; |
3062 | 3011 |
3063 /* In a VAR_DECL that's static, | 3012 /* In a VAR_DECL that's static, |
3064 nonzero if the space is in the text section. */ | 3013 nonzero if the space is in the text section. */ |
3065 #define DECL_IN_TEXT_SECTION(NODE) (VAR_DECL_CHECK (NODE)->decl_with_vis.in_text_section) | 3014 #define DECL_IN_TEXT_SECTION(NODE) (VAR_DECL_CHECK (NODE)->decl_with_vis.in_text_section) |
3097 will be initialized at the DEFAULT_INIT_PRIORITY. */ | 3046 will be initialized at the DEFAULT_INIT_PRIORITY. */ |
3098 #define DECL_HAS_INIT_PRIORITY_P(NODE) \ | 3047 #define DECL_HAS_INIT_PRIORITY_P(NODE) \ |
3099 (VAR_DECL_CHECK (NODE)->decl_with_vis.init_priority_p) | 3048 (VAR_DECL_CHECK (NODE)->decl_with_vis.init_priority_p) |
3100 | 3049 |
3101 /* For a VAR_DECL or FUNCTION_DECL the initialization priority of | 3050 /* For a VAR_DECL or FUNCTION_DECL the initialization priority of |
3102 NODE. */ | 3051 NODE. */ |
3103 #define DECL_INIT_PRIORITY(NODE) \ | 3052 #define DECL_INIT_PRIORITY(NODE) \ |
3104 (decl_init_priority_lookup (NODE)) | 3053 (decl_init_priority_lookup (NODE)) |
3105 /* Set the initialization priority for NODE to VAL. */ | 3054 /* Set the initialization priority for NODE to VAL. */ |
3106 #define SET_DECL_INIT_PRIORITY(NODE, VAL) \ | 3055 #define SET_DECL_INIT_PRIORITY(NODE, VAL) \ |
3107 (decl_init_priority_insert (NODE, VAL)) | 3056 (decl_init_priority_insert (NODE, VAL)) |
3131 /* In a VAR_DECL, nonzero if the data should be allocated from | 3080 /* In a VAR_DECL, nonzero if the data should be allocated from |
3132 thread-local storage. */ | 3081 thread-local storage. */ |
3133 #define DECL_THREAD_LOCAL_P(NODE) \ | 3082 #define DECL_THREAD_LOCAL_P(NODE) \ |
3134 (VAR_DECL_CHECK (NODE)->decl_with_vis.tls_model >= TLS_MODEL_REAL) | 3083 (VAR_DECL_CHECK (NODE)->decl_with_vis.tls_model >= TLS_MODEL_REAL) |
3135 | 3084 |
3136 struct tree_var_decl GTY(()) | 3085 #define DECL_VAR_ANN_PTR(NODE) \ |
3137 { | 3086 (TREE_CODE (NODE) == VAR_DECL ? &(NODE)->var_decl.ann \ |
3087 : TREE_CODE (NODE) == PARM_DECL ? &(NODE)->parm_decl.ann \ | |
3088 : TREE_CODE (NODE) == RESULT_DECL ? &(NODE)->result_decl.ann \ | |
3089 : NULL) | |
3090 | |
3091 struct GTY(()) tree_var_decl { | |
3138 struct tree_decl_with_vis common; | 3092 struct tree_decl_with_vis common; |
3093 struct var_ann_d *ann; | |
3139 }; | 3094 }; |
3140 | 3095 |
3141 | 3096 |
3142 /* This field is used to reference anything in decl.result and is meant only | 3097 /* This field is used to reference anything in decl.result and is meant only |
3143 for use by the garbage collector. */ | 3098 for use by the garbage collector. */ |
3151 to an INTEGER_CST node which is suitable for use as an index | 3106 to an INTEGER_CST node which is suitable for use as an index |
3152 into the virtual function table. | 3107 into the virtual function table. |
3153 C++ also uses this field in namespaces, hence the DECL_NON_COMMON_CHECK. */ | 3108 C++ also uses this field in namespaces, hence the DECL_NON_COMMON_CHECK. */ |
3154 #define DECL_VINDEX(NODE) (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.vindex) | 3109 #define DECL_VINDEX(NODE) (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.vindex) |
3155 | 3110 |
3156 struct tree_decl_non_common GTY(()) | 3111 struct GTY(()) |
3157 | 3112 tree_decl_non_common { |
3158 { | |
3159 struct tree_decl_with_vis common; | 3113 struct tree_decl_with_vis common; |
3160 /* C++ uses this in namespaces. */ | 3114 /* C++ uses this in namespaces. */ |
3161 tree saved_tree; | 3115 tree saved_tree; |
3162 /* C++ uses this in templates. */ | 3116 /* C++ uses this in templates. */ |
3163 tree arguments; | 3117 tree arguments; |
3227 /* Used in FUNCTION_DECLs to indicate that limit-stack-* should be | 3181 /* Used in FUNCTION_DECLs to indicate that limit-stack-* should be |
3228 disabled in this function. */ | 3182 disabled in this function. */ |
3229 #define DECL_NO_LIMIT_STACK(NODE) \ | 3183 #define DECL_NO_LIMIT_STACK(NODE) \ |
3230 (FUNCTION_DECL_CHECK (NODE)->function_decl.no_limit_stack) | 3184 (FUNCTION_DECL_CHECK (NODE)->function_decl.no_limit_stack) |
3231 | 3185 |
3232 /* In a FUNCTION_DECL with a nonzero DECL_CONTEXT, indicates that a | 3186 /* In a FUNCTION_DECL indicates that a static chain is needed. */ |
3233 static chain is not needed. */ | 3187 #define DECL_STATIC_CHAIN(NODE) \ |
3234 #define DECL_NO_STATIC_CHAIN(NODE) \ | |
3235 (FUNCTION_DECL_CHECK (NODE)->function_decl.regdecl_flag) | 3188 (FUNCTION_DECL_CHECK (NODE)->function_decl.regdecl_flag) |
3236 | 3189 |
3237 /* Nonzero for a decl that cgraph has decided should be inlined into | 3190 /* Nonzero for a decl that cgraph has decided should be inlined into |
3238 at least one call site. It is not meaningful to look at this | 3191 at least one call site. It is not meaningful to look at this |
3239 directly; always use cgraph_function_possibly_inlined_p. */ | 3192 directly; always use cgraph_function_possibly_inlined_p. */ |
3288 /* FUNCTION_DECL inherits from DECL_NON_COMMON because of the use of the | 3241 /* FUNCTION_DECL inherits from DECL_NON_COMMON because of the use of the |
3289 arguments/result/saved_tree fields by front ends. It was either inherit | 3242 arguments/result/saved_tree fields by front ends. It was either inherit |
3290 FUNCTION_DECL from non_common, or inherit non_common from FUNCTION_DECL, | 3243 FUNCTION_DECL from non_common, or inherit non_common from FUNCTION_DECL, |
3291 which seemed a bit strange. */ | 3244 which seemed a bit strange. */ |
3292 | 3245 |
3293 struct tree_function_decl GTY(()) | 3246 struct GTY(()) tree_function_decl { |
3294 { | |
3295 struct tree_decl_non_common common; | 3247 struct tree_decl_non_common common; |
3296 | 3248 |
3297 struct function *f; | 3249 struct function *f; |
3250 | |
3251 /* The personality function. Used for stack unwinding. */ | |
3252 tree personality; | |
3298 | 3253 |
3299 /* Function specific options that are used by this function. */ | 3254 /* Function specific options that are used by this function. */ |
3300 tree function_specific_target; /* target options */ | 3255 tree function_specific_target; /* target options */ |
3301 tree function_specific_optimization; /* optimization options */ | 3256 tree function_specific_optimization; /* optimization options */ |
3302 | 3257 |
3335 | 3290 |
3336 /* In a TYPE_DECL nonzero means the detail info about this type is not dumped | 3291 /* In a TYPE_DECL nonzero means the detail info about this type is not dumped |
3337 into stabs. Instead it will generate cross reference ('x') of names. | 3292 into stabs. Instead it will generate cross reference ('x') of names. |
3338 This uses the same flag as DECL_EXTERNAL. */ | 3293 This uses the same flag as DECL_EXTERNAL. */ |
3339 #define TYPE_DECL_SUPPRESS_DEBUG(NODE) \ | 3294 #define TYPE_DECL_SUPPRESS_DEBUG(NODE) \ |
3340 (TYPE_DECL_CHECK (NODE)->decl_common.decl_flag_2) | 3295 (TYPE_DECL_CHECK (NODE)->decl_common.decl_flag_1) |
3341 | 3296 |
3342 /* Getter of the imported declaration associated to the | 3297 /* Getter of the imported declaration associated to the |
3343 IMPORTED_DECL node. */ | 3298 IMPORTED_DECL node. */ |
3344 #define IMPORTED_DECL_ASSOCIATED_DECL(NODE) \ | 3299 #define IMPORTED_DECL_ASSOCIATED_DECL(NODE) \ |
3345 (DECL_INITIAL (IMPORTED_DECL_CHECK (NODE))) | 3300 (DECL_INITIAL (IMPORTED_DECL_CHECK (NODE))) |
3346 | 3301 |
3347 struct tree_type_decl GTY(()) | 3302 struct GTY(()) tree_type_decl { |
3348 { | |
3349 struct tree_decl_non_common common; | 3303 struct tree_decl_non_common common; |
3350 | 3304 |
3351 }; | 3305 }; |
3352 | 3306 |
3353 /* A STATEMENT_LIST chains statements together in GENERIC and GIMPLE. | 3307 /* A STATEMENT_LIST chains statements together in GENERIC and GIMPLE. |
3359 #define STATEMENT_LIST_HEAD(NODE) \ | 3313 #define STATEMENT_LIST_HEAD(NODE) \ |
3360 (STATEMENT_LIST_CHECK (NODE)->stmt_list.head) | 3314 (STATEMENT_LIST_CHECK (NODE)->stmt_list.head) |
3361 #define STATEMENT_LIST_TAIL(NODE) \ | 3315 #define STATEMENT_LIST_TAIL(NODE) \ |
3362 (STATEMENT_LIST_CHECK (NODE)->stmt_list.tail) | 3316 (STATEMENT_LIST_CHECK (NODE)->stmt_list.tail) |
3363 | 3317 |
3364 struct tree_statement_list_node | 3318 struct GTY ((chain_next ("%h.next"), chain_prev ("%h.prev"))) tree_statement_list_node |
3365 GTY ((chain_next ("%h.next"), chain_prev ("%h.prev"))) | 3319 { |
3366 { | |
3367 struct tree_statement_list_node *prev; | 3320 struct tree_statement_list_node *prev; |
3368 struct tree_statement_list_node *next; | 3321 struct tree_statement_list_node *next; |
3369 tree stmt; | 3322 tree stmt; |
3370 }; | 3323 }; |
3371 | 3324 |
3372 struct tree_statement_list | 3325 struct GTY(()) tree_statement_list |
3373 GTY(()) | 3326 { |
3374 { | |
3375 struct tree_common common; | 3327 struct tree_common common; |
3376 struct tree_statement_list_node *head; | 3328 struct tree_statement_list_node *head; |
3377 struct tree_statement_list_node *tail; | 3329 struct tree_statement_list_node *tail; |
3378 }; | 3330 }; |
3379 | 3331 |
3380 | 3332 |
3381 /* Optimization options used by a function. */ | 3333 /* Optimization options used by a function. */ |
3382 | 3334 |
3383 struct tree_optimization_option GTY(()) | 3335 struct GTY(()) tree_optimization_option { |
3384 { | |
3385 struct tree_common common; | 3336 struct tree_common common; |
3386 | 3337 |
3387 /* The optimization options used by the user. */ | 3338 /* The optimization options used by the user. */ |
3388 struct cl_optimization opts; | 3339 struct cl_optimization opts; |
3389 }; | 3340 }; |
3394 /* Return a tree node that encapsulates the current optimization options. */ | 3345 /* Return a tree node that encapsulates the current optimization options. */ |
3395 extern tree build_optimization_node (void); | 3346 extern tree build_optimization_node (void); |
3396 | 3347 |
3397 /* Target options used by a function. */ | 3348 /* Target options used by a function. */ |
3398 | 3349 |
3399 struct tree_target_option GTY(()) | 3350 struct GTY(()) tree_target_option { |
3400 { | |
3401 struct tree_common common; | 3351 struct tree_common common; |
3402 | 3352 |
3403 /* The optimization options used by the user. */ | 3353 /* The optimization options used by the user. */ |
3404 struct cl_target_option opts; | 3354 struct cl_target_option opts; |
3405 }; | 3355 }; |
3413 | 3363 |
3414 /* Define the overall contents of a tree node. | 3364 /* Define the overall contents of a tree node. |
3415 It may be any of the structures declared above | 3365 It may be any of the structures declared above |
3416 for various types of node. */ | 3366 for various types of node. */ |
3417 | 3367 |
3418 union tree_node GTY ((ptr_alias (union lang_tree_node), | 3368 union GTY ((ptr_alias (union lang_tree_node), |
3419 desc ("tree_node_structure (&%h)"))) | 3369 desc ("tree_node_structure (&%h)"))) tree_node { |
3420 { | |
3421 struct tree_base GTY ((tag ("TS_BASE"))) base; | 3370 struct tree_base GTY ((tag ("TS_BASE"))) base; |
3422 struct tree_common GTY ((tag ("TS_COMMON"))) common; | 3371 struct tree_common GTY ((tag ("TS_COMMON"))) common; |
3423 struct tree_int_cst GTY ((tag ("TS_INT_CST"))) int_cst; | 3372 struct tree_int_cst GTY ((tag ("TS_INT_CST"))) int_cst; |
3424 struct tree_real_cst GTY ((tag ("TS_REAL_CST"))) real_cst; | 3373 struct tree_real_cst GTY ((tag ("TS_REAL_CST"))) real_cst; |
3425 struct tree_fixed_cst GTY ((tag ("TS_FIXED_CST"))) fixed_cst; | 3374 struct tree_fixed_cst GTY ((tag ("TS_FIXED_CST"))) fixed_cst; |
3447 struct tree_ssa_name GTY ((tag ("TS_SSA_NAME"))) ssa_name; | 3396 struct tree_ssa_name GTY ((tag ("TS_SSA_NAME"))) ssa_name; |
3448 struct tree_block GTY ((tag ("TS_BLOCK"))) block; | 3397 struct tree_block GTY ((tag ("TS_BLOCK"))) block; |
3449 struct tree_binfo GTY ((tag ("TS_BINFO"))) binfo; | 3398 struct tree_binfo GTY ((tag ("TS_BINFO"))) binfo; |
3450 struct tree_statement_list GTY ((tag ("TS_STATEMENT_LIST"))) stmt_list; | 3399 struct tree_statement_list GTY ((tag ("TS_STATEMENT_LIST"))) stmt_list; |
3451 struct tree_constructor GTY ((tag ("TS_CONSTRUCTOR"))) constructor; | 3400 struct tree_constructor GTY ((tag ("TS_CONSTRUCTOR"))) constructor; |
3452 struct tree_memory_tag GTY ((tag ("TS_MEMORY_TAG"))) mtag; | |
3453 struct tree_omp_clause GTY ((tag ("TS_OMP_CLAUSE"))) omp_clause; | 3401 struct tree_omp_clause GTY ((tag ("TS_OMP_CLAUSE"))) omp_clause; |
3454 struct tree_memory_partition_tag GTY ((tag ("TS_MEMORY_PARTITION_TAG"))) mpt; | |
3455 struct tree_optimization_option GTY ((tag ("TS_OPTIMIZATION"))) optimization; | 3402 struct tree_optimization_option GTY ((tag ("TS_OPTIMIZATION"))) optimization; |
3456 struct tree_target_option GTY ((tag ("TS_TARGET_OPTION"))) target_option; | 3403 struct tree_target_option GTY ((tag ("TS_TARGET_OPTION"))) target_option; |
3457 }; | 3404 }; |
3458 | 3405 |
3459 /* Standard named or nameless data types of the C compiler. */ | 3406 /* Standard named or nameless data types of the C compiler. */ |
3926 | 3873 |
3927 /* Construct various types of nodes. */ | 3874 /* Construct various types of nodes. */ |
3928 | 3875 |
3929 extern tree build_nt (enum tree_code, ...); | 3876 extern tree build_nt (enum tree_code, ...); |
3930 extern tree build_nt_call_list (tree, tree); | 3877 extern tree build_nt_call_list (tree, tree); |
3878 extern tree build_nt_call_vec (tree, VEC(tree,gc) *); | |
3931 | 3879 |
3932 extern tree build0_stat (enum tree_code, tree MEM_STAT_DECL); | 3880 extern tree build0_stat (enum tree_code, tree MEM_STAT_DECL); |
3933 #define build0(c,t) build0_stat (c,t MEM_STAT_INFO) | 3881 #define build0(c,t) build0_stat (c,t MEM_STAT_INFO) |
3934 extern tree build1_stat (enum tree_code, tree, tree MEM_STAT_DECL); | 3882 extern tree build1_stat (enum tree_code, tree, tree MEM_STAT_DECL); |
3935 #define build1(c,t1,t2) build1_stat (c,t1,t2 MEM_STAT_INFO) | 3883 #define build1(c,t1,t2) build1_stat (c,t1,t2 MEM_STAT_INFO) |
3941 tree MEM_STAT_DECL); | 3889 tree MEM_STAT_DECL); |
3942 #define build4(c,t1,t2,t3,t4,t5) build4_stat (c,t1,t2,t3,t4,t5 MEM_STAT_INFO) | 3890 #define build4(c,t1,t2,t3,t4,t5) build4_stat (c,t1,t2,t3,t4,t5 MEM_STAT_INFO) |
3943 extern tree build5_stat (enum tree_code, tree, tree, tree, tree, tree, | 3891 extern tree build5_stat (enum tree_code, tree, tree, tree, tree, tree, |
3944 tree MEM_STAT_DECL); | 3892 tree MEM_STAT_DECL); |
3945 #define build5(c,t1,t2,t3,t4,t5,t6) build5_stat (c,t1,t2,t3,t4,t5,t6 MEM_STAT_INFO) | 3893 #define build5(c,t1,t2,t3,t4,t5,t6) build5_stat (c,t1,t2,t3,t4,t5,t6 MEM_STAT_INFO) |
3946 extern tree build7_stat (enum tree_code, tree, tree, tree, tree, tree, | 3894 extern tree build6_stat (enum tree_code, tree, tree, tree, tree, tree, |
3947 tree, tree, tree MEM_STAT_DECL); | 3895 tree, tree MEM_STAT_DECL); |
3948 #define build7(c,t1,t2,t3,t4,t5,t6,t7,t8) \ | 3896 #define build6(c,t1,t2,t3,t4,t5,t6,t7) \ |
3949 build7_stat (c,t1,t2,t3,t4,t5,t6,t7,t8 MEM_STAT_INFO) | 3897 build6_stat (c,t1,t2,t3,t4,t5,t6,t7 MEM_STAT_INFO) |
3898 | |
3899 extern tree build_var_debug_value_stat (tree, tree MEM_STAT_DECL); | |
3900 #define build_var_debug_value(t1,t2) \ | |
3901 build_var_debug_value_stat (t1,t2 MEM_STAT_INFO) | |
3950 | 3902 |
3951 extern tree build_int_cst (tree, HOST_WIDE_INT); | 3903 extern tree build_int_cst (tree, HOST_WIDE_INT); |
3952 extern tree build_int_cst_type (tree, HOST_WIDE_INT); | 3904 extern tree build_int_cst_type (tree, HOST_WIDE_INT); |
3953 extern tree build_int_cstu (tree, unsigned HOST_WIDE_INT); | 3905 extern tree build_int_cstu (tree, unsigned HOST_WIDE_INT); |
3954 extern tree build_int_cst_wide (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT); | 3906 extern tree build_int_cst_wide (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT); |
3963 extern tree build_complex (tree, tree, tree); | 3915 extern tree build_complex (tree, tree, tree); |
3964 extern tree build_one_cst (tree); | 3916 extern tree build_one_cst (tree); |
3965 extern tree build_string (int, const char *); | 3917 extern tree build_string (int, const char *); |
3966 extern tree build_tree_list_stat (tree, tree MEM_STAT_DECL); | 3918 extern tree build_tree_list_stat (tree, tree MEM_STAT_DECL); |
3967 #define build_tree_list(t,q) build_tree_list_stat(t,q MEM_STAT_INFO) | 3919 #define build_tree_list(t,q) build_tree_list_stat(t,q MEM_STAT_INFO) |
3968 extern tree build_decl_stat (enum tree_code, tree, tree MEM_STAT_DECL); | 3920 extern tree build_tree_list_vec_stat (const VEC(tree,gc) * MEM_STAT_DECL); |
3921 #define build_tree_list_vec(v) build_tree_list_vec_stat (v MEM_STAT_INFO) | |
3922 extern tree build_decl_stat (location_t, enum tree_code, | |
3923 tree, tree MEM_STAT_DECL); | |
3969 extern tree build_fn_decl (const char *, tree); | 3924 extern tree build_fn_decl (const char *, tree); |
3970 #define build_decl(c,t,q) build_decl_stat (c,t,q MEM_STAT_INFO) | 3925 #define build_decl(l,c,t,q) build_decl_stat (l,c,t,q MEM_STAT_INFO) |
3971 extern tree build_block (tree, tree, tree, tree); | 3926 extern tree build_block (tree, tree, tree, tree); |
3972 extern tree build_empty_stmt (void); | 3927 extern tree build_empty_stmt (location_t); |
3973 extern tree build_omp_clause (enum omp_clause_code); | 3928 extern tree build_omp_clause (location_t, enum omp_clause_code); |
3974 | 3929 |
3975 extern tree build_vl_exp_stat (enum tree_code, int MEM_STAT_DECL); | 3930 extern tree build_vl_exp_stat (enum tree_code, int MEM_STAT_DECL); |
3976 #define build_vl_exp(c,n) build_vl_exp_stat (c,n MEM_STAT_INFO) | 3931 #define build_vl_exp(c,n) build_vl_exp_stat (c,n MEM_STAT_INFO) |
3977 | 3932 |
3978 extern tree build_call_list (tree, tree, tree); | 3933 extern tree build_call_list (tree, tree, tree); |
3979 extern tree build_call_nary (tree, tree, int, ...); | 3934 extern tree build_call_nary (tree, tree, int, ...); |
3980 extern tree build_call_valist (tree, tree, int, va_list); | 3935 extern tree build_call_valist (tree, tree, int, va_list); |
3981 extern tree build_call_array (tree, tree, int, tree*); | 3936 #define build_call_array(T1,T2,N,T3)\ |
3937 build_call_array_loc (UNKNOWN_LOCATION, T1, T2, N, T3) | |
3938 extern tree build_call_array_loc (location_t, tree, tree, int, const tree *); | |
3939 extern tree build_call_vec (tree, tree, VEC(tree,gc) *); | |
3982 | 3940 |
3983 /* Construct various nodes representing data types. */ | 3941 /* Construct various nodes representing data types. */ |
3984 | 3942 |
3985 extern tree make_signed_type (int); | 3943 extern tree make_signed_type (int); |
3986 extern tree make_unsigned_type (int); | 3944 extern tree make_unsigned_type (int); |
3994 extern tree build_pointer_type (tree); | 3952 extern tree build_pointer_type (tree); |
3995 extern tree build_reference_type_for_mode (tree, enum machine_mode, bool); | 3953 extern tree build_reference_type_for_mode (tree, enum machine_mode, bool); |
3996 extern tree build_reference_type (tree); | 3954 extern tree build_reference_type (tree); |
3997 extern tree build_vector_type_for_mode (tree, enum machine_mode); | 3955 extern tree build_vector_type_for_mode (tree, enum machine_mode); |
3998 extern tree build_vector_type (tree innertype, int nunits); | 3956 extern tree build_vector_type (tree innertype, int nunits); |
3957 extern tree build_opaque_vector_type (tree innertype, int nunits); | |
3999 extern tree build_type_no_quals (tree); | 3958 extern tree build_type_no_quals (tree); |
4000 extern tree build_index_type (tree); | 3959 extern tree build_index_type (tree); |
4001 extern tree build_index_2_type (tree, tree); | 3960 extern tree build_index_2_type (tree, tree); |
4002 extern tree build_array_type (tree, tree); | 3961 extern tree build_array_type (tree, tree); |
4003 extern tree build_function_type (tree, tree); | 3962 extern tree build_function_type (tree, tree); |
4007 extern tree build_varargs_function_type_list (tree, ...); | 3966 extern tree build_varargs_function_type_list (tree, ...); |
4008 extern tree build_method_type_directly (tree, tree, tree); | 3967 extern tree build_method_type_directly (tree, tree, tree); |
4009 extern tree build_method_type (tree, tree); | 3968 extern tree build_method_type (tree, tree); |
4010 extern tree build_offset_type (tree, tree); | 3969 extern tree build_offset_type (tree, tree); |
4011 extern tree build_complex_type (tree); | 3970 extern tree build_complex_type (tree); |
4012 extern tree build_resx (int); | |
4013 extern tree array_type_nelts (const_tree); | 3971 extern tree array_type_nelts (const_tree); |
4014 extern bool in_array_bounds_p (tree); | 3972 extern bool in_array_bounds_p (tree); |
4015 extern bool range_in_array_bounds_p (tree); | 3973 extern bool range_in_array_bounds_p (tree); |
4016 | 3974 |
4017 extern tree value_member (tree, tree); | 3975 extern tree value_member (tree, tree); |
4018 extern tree purpose_member (const_tree, tree); | 3976 extern tree purpose_member (const_tree, tree); |
3977 extern tree chain_index (int, tree); | |
4019 | 3978 |
4020 #ifndef noCbC | 3979 #ifndef noCbC |
4021 extern tree build_code_segment_type (tree, tree); | 3980 extern tree build_code_segment_type (tree, tree); |
4022 #endif | 3981 #endif |
4023 extern int attribute_list_equal (const_tree, const_tree); | 3982 extern int attribute_list_equal (const_tree, const_tree); |
4033 extern unsigned int tree_int_cst_min_precision (tree, bool); | 3992 extern unsigned int tree_int_cst_min_precision (tree, bool); |
4034 extern bool tree_expr_nonnegative_p (tree); | 3993 extern bool tree_expr_nonnegative_p (tree); |
4035 extern bool tree_expr_nonnegative_warnv_p (tree, bool *); | 3994 extern bool tree_expr_nonnegative_warnv_p (tree, bool *); |
4036 extern bool may_negate_without_overflow_p (const_tree); | 3995 extern bool may_negate_without_overflow_p (const_tree); |
4037 extern tree strip_array_types (tree); | 3996 extern tree strip_array_types (tree); |
3997 extern tree excess_precision_type (tree); | |
4038 | 3998 |
4039 /* Construct various nodes representing fract or accum data types. */ | 3999 /* Construct various nodes representing fract or accum data types. */ |
4040 | 4000 |
4041 extern tree make_fract_type (int, int, int); | 4001 extern tree make_fract_type (int, int, int); |
4042 extern tree make_accum_type (int, int, int); | 4002 extern tree make_accum_type (int, int, int); |
4079 Such modified types already made are recorded so that duplicates | 4039 Such modified types already made are recorded so that duplicates |
4080 are not made. */ | 4040 are not made. */ |
4081 | 4041 |
4082 extern tree build_type_attribute_variant (tree, tree); | 4042 extern tree build_type_attribute_variant (tree, tree); |
4083 extern tree build_decl_attribute_variant (tree, tree); | 4043 extern tree build_decl_attribute_variant (tree, tree); |
4044 extern tree build_type_attribute_qual_variant (tree, tree, int); | |
4084 | 4045 |
4085 /* Structure describing an attribute and a function to handle it. */ | 4046 /* Structure describing an attribute and a function to handle it. */ |
4086 struct attribute_spec | 4047 struct attribute_spec |
4087 { | 4048 { |
4088 /* The name of the attribute (without any leading or trailing __), | 4049 /* The name of the attribute (without any leading or trailing __), |
4304 | 4265 |
4305 extern enum machine_mode mode_for_size_tree (const_tree, enum mode_class, int); | 4266 extern enum machine_mode mode_for_size_tree (const_tree, enum mode_class, int); |
4306 | 4267 |
4307 /* Return an expr equal to X but certainly not valid as an lvalue. */ | 4268 /* Return an expr equal to X but certainly not valid as an lvalue. */ |
4308 | 4269 |
4309 extern tree non_lvalue (tree); | 4270 #define non_lvalue(T) non_lvalue_loc (UNKNOWN_LOCATION, T) |
4271 extern tree non_lvalue_loc (location_t, tree); | |
4310 | 4272 |
4311 extern tree convert (tree, tree); | 4273 extern tree convert (tree, tree); |
4312 extern unsigned int expr_align (const_tree); | 4274 extern unsigned int expr_align (const_tree); |
4313 extern tree expr_first (tree); | 4275 extern tree expr_first (tree); |
4314 extern tree expr_last (tree); | 4276 extern tree expr_last (tree); |
4315 extern tree expr_only (tree); | |
4316 extern tree size_in_bytes (const_tree); | 4277 extern tree size_in_bytes (const_tree); |
4317 extern HOST_WIDE_INT int_size_in_bytes (const_tree); | 4278 extern HOST_WIDE_INT int_size_in_bytes (const_tree); |
4318 extern HOST_WIDE_INT max_int_size_in_bytes (const_tree); | 4279 extern HOST_WIDE_INT max_int_size_in_bytes (const_tree); |
4280 extern tree tree_expr_size (const_tree); | |
4319 extern tree bit_position (const_tree); | 4281 extern tree bit_position (const_tree); |
4320 extern HOST_WIDE_INT int_bit_position (const_tree); | 4282 extern HOST_WIDE_INT int_bit_position (const_tree); |
4321 extern tree byte_position (const_tree); | 4283 extern tree byte_position (const_tree); |
4322 extern HOST_WIDE_INT int_byte_position (const_tree); | 4284 extern HOST_WIDE_INT int_byte_position (const_tree); |
4323 | 4285 |
4338 #define bitsizetype sizetype_tab[(int) BITSIZETYPE] | 4300 #define bitsizetype sizetype_tab[(int) BITSIZETYPE] |
4339 #define ssizetype sizetype_tab[(int) SSIZETYPE] | 4301 #define ssizetype sizetype_tab[(int) SSIZETYPE] |
4340 #define sbitsizetype sizetype_tab[(int) SBITSIZETYPE] | 4302 #define sbitsizetype sizetype_tab[(int) SBITSIZETYPE] |
4341 | 4303 |
4342 extern tree size_int_kind (HOST_WIDE_INT, enum size_type_kind); | 4304 extern tree size_int_kind (HOST_WIDE_INT, enum size_type_kind); |
4343 extern tree size_binop (enum tree_code, tree, tree); | 4305 #define size_binop(CODE,T1,T2)\ |
4344 extern tree size_diffop (tree, tree); | 4306 size_binop_loc (UNKNOWN_LOCATION, CODE, T1, T2) |
4307 extern tree size_binop_loc (location_t, enum tree_code, tree, tree); | |
4308 #define size_diffop(T1,T2)\ | |
4309 size_diffop_loc (UNKNOWN_LOCATION, T1, T2) | |
4310 extern tree size_diffop_loc (location_t, tree, tree); | |
4345 | 4311 |
4346 #define size_int(L) size_int_kind (L, SIZETYPE) | 4312 #define size_int(L) size_int_kind (L, SIZETYPE) |
4347 #define ssize_int(L) size_int_kind (L, SSIZETYPE) | 4313 #define ssize_int(L) size_int_kind (L, SSIZETYPE) |
4348 #define bitsize_int(L) size_int_kind (L, BITSIZETYPE) | 4314 #define bitsize_int(L) size_int_kind (L, BITSIZETYPE) |
4349 #define sbitsize_int(L) size_int_kind (L, SBITSIZETYPE) | 4315 #define sbitsize_int(L) size_int_kind (L, SBITSIZETYPE) |
4350 | 4316 |
4351 extern tree round_up (tree, int); | 4317 #define round_up(T,N) round_up_loc (UNKNOWN_LOCATION, T, N) |
4352 extern tree round_down (tree, int); | 4318 extern tree round_up_loc (location_t, tree, int); |
4319 #define round_down(T,N) round_down_loc (UNKNOWN_LOCATION, T, N) | |
4320 extern tree round_down_loc (location_t, tree, int); | |
4353 extern tree get_pending_sizes (void); | 4321 extern tree get_pending_sizes (void); |
4354 extern void put_pending_size (tree); | 4322 extern void put_pending_size (tree); |
4355 extern void put_pending_sizes (tree); | 4323 extern void put_pending_sizes (tree); |
4324 extern void finalize_size_functions (void); | |
4356 | 4325 |
4357 /* Type for sizes of data-type. */ | 4326 /* Type for sizes of data-type. */ |
4358 | 4327 |
4359 #define BITS_PER_UNIT_LOG \ | 4328 #define BITS_PER_UNIT_LOG \ |
4360 ((BITS_PER_UNIT > 1) + (BITS_PER_UNIT > 2) + (BITS_PER_UNIT > 4) \ | 4329 ((BITS_PER_UNIT > 1) + (BITS_PER_UNIT > 2) + (BITS_PER_UNIT > 4) \ |
4400 extern bool initializer_zerop (const_tree); | 4369 extern bool initializer_zerop (const_tree); |
4401 | 4370 |
4402 /* Given a CONSTRUCTOR CTOR, return the elements as a TREE_LIST. */ | 4371 /* Given a CONSTRUCTOR CTOR, return the elements as a TREE_LIST. */ |
4403 | 4372 |
4404 extern tree ctor_to_list (tree); | 4373 extern tree ctor_to_list (tree); |
4374 | |
4375 /* Given a CONSTRUCTOR CTOR, return the element values as a vector. */ | |
4376 | |
4377 extern VEC(tree,gc) *ctor_to_vec (tree); | |
4405 | 4378 |
4406 /* Examine CTOR to discover: | 4379 /* Examine CTOR to discover: |
4407 * how many scalar fields are set to nonzero values, | 4380 * how many scalar fields are set to nonzero values, |
4408 and place it in *P_NZ_ELTS; | 4381 and place it in *P_NZ_ELTS; |
4409 * how many scalar fields in total are in CTOR, | 4382 * how many scalar fields in total are in CTOR, |
4488 This includes size, bounds, qualifiers (for QUAL_UNION_TYPE) and field | 4461 This includes size, bounds, qualifiers (for QUAL_UNION_TYPE) and field |
4489 positions. */ | 4462 positions. */ |
4490 | 4463 |
4491 extern bool type_contains_placeholder_p (tree); | 4464 extern bool type_contains_placeholder_p (tree); |
4492 | 4465 |
4466 /* Given a tree EXP, find all occurences of references to fields | |
4467 in a PLACEHOLDER_EXPR and place them in vector REFS without | |
4468 duplicates. Also record VAR_DECLs and CONST_DECLs. Note that | |
4469 we assume here that EXP contains only arithmetic expressions | |
4470 or CALL_EXPRs with PLACEHOLDER_EXPRs occurring only in their | |
4471 argument list. */ | |
4472 | |
4473 extern void find_placeholder_in_expr (tree, VEC (tree, heap) **); | |
4474 | |
4475 /* This macro calls the above function but short-circuits the common | |
4476 case of a constant to save time and also checks for NULL. */ | |
4477 | |
4478 #define FIND_PLACEHOLDER_IN_EXPR(EXP, V) \ | |
4479 do { \ | |
4480 if((EXP) && !TREE_CONSTANT (EXP)) \ | |
4481 find_placeholder_in_expr (EXP, V); \ | |
4482 } while (0) | |
4483 | |
4493 /* Given a tree EXP, a FIELD_DECL F, and a replacement value R, | 4484 /* Given a tree EXP, a FIELD_DECL F, and a replacement value R, |
4494 return a tree with all occurrences of references to F in a | 4485 return a tree with all occurrences of references to F in a |
4495 PLACEHOLDER_EXPR replaced by R. Note that we assume here that EXP | 4486 PLACEHOLDER_EXPR replaced by R. Also handle VAR_DECLs and |
4496 contains only arithmetic expressions. */ | 4487 CONST_DECLs. Note that we assume here that EXP contains only |
4488 arithmetic expressions or CALL_EXPRs with PLACEHOLDER_EXPRs | |
4489 occurring only in their argument list. */ | |
4497 | 4490 |
4498 extern tree substitute_in_expr (tree, tree, tree); | 4491 extern tree substitute_in_expr (tree, tree, tree); |
4499 | 4492 |
4500 /* This macro calls the above function but short-circuits the common | 4493 /* This macro calls the above function but short-circuits the common |
4501 case of a constant to save time and also checks for NULL. */ | 4494 case of a constant to save time and also checks for NULL. */ |
4549 | 4542 |
4550 extern tree get_narrower (tree, int *); | 4543 extern tree get_narrower (tree, int *); |
4551 | 4544 |
4552 /* Return true if T is an expression that get_inner_reference handles. */ | 4545 /* Return true if T is an expression that get_inner_reference handles. */ |
4553 | 4546 |
4554 extern int handled_component_p (const_tree); | 4547 static inline bool |
4548 handled_component_p (const_tree t) | |
4549 { | |
4550 switch (TREE_CODE (t)) | |
4551 { | |
4552 case BIT_FIELD_REF: | |
4553 case COMPONENT_REF: | |
4554 case ARRAY_REF: | |
4555 case ARRAY_RANGE_REF: | |
4556 case VIEW_CONVERT_EXPR: | |
4557 case REALPART_EXPR: | |
4558 case IMAGPART_EXPR: | |
4559 return true; | |
4560 | |
4561 default: | |
4562 return false; | |
4563 } | |
4564 } | |
4555 | 4565 |
4556 /* Given an expression EXP that is a handled_component_p, | 4566 /* Given an expression EXP that is a handled_component_p, |
4557 look for the ultimate containing object, which is returned and specify | 4567 look for the ultimate containing object, which is returned and specify |
4558 the access position and size. */ | 4568 the access position and size. */ |
4559 | 4569 |
4687 /* In tree.c */ | 4697 /* In tree.c */ |
4688 extern unsigned crc32_string (unsigned, const char *); | 4698 extern unsigned crc32_string (unsigned, const char *); |
4689 extern void clean_symbol_name (char *); | 4699 extern void clean_symbol_name (char *); |
4690 extern tree get_file_function_name (const char *); | 4700 extern tree get_file_function_name (const char *); |
4691 extern tree get_callee_fndecl (const_tree); | 4701 extern tree get_callee_fndecl (const_tree); |
4692 extern void change_decl_assembler_name (tree, tree); | |
4693 extern int type_num_arguments (const_tree); | 4702 extern int type_num_arguments (const_tree); |
4694 extern bool associative_tree_code (enum tree_code); | 4703 extern bool associative_tree_code (enum tree_code); |
4695 extern bool commutative_tree_code (enum tree_code); | 4704 extern bool commutative_tree_code (enum tree_code); |
4696 extern tree upper_bound_in_type (tree, tree); | 4705 extern tree upper_bound_in_type (tree, tree); |
4697 extern tree lower_bound_in_type (tree, tree); | 4706 extern tree lower_bound_in_type (tree, tree); |
4698 extern int operand_equal_for_phi_arg_p (const_tree, const_tree); | 4707 extern int operand_equal_for_phi_arg_p (const_tree, const_tree); |
4699 extern tree call_expr_arg (tree, int); | 4708 extern tree call_expr_arg (tree, int); |
4700 extern tree *call_expr_argp (tree, int); | 4709 extern tree *call_expr_argp (tree, int); |
4701 extern tree call_expr_arglist (tree); | 4710 extern tree call_expr_arglist (tree); |
4702 extern tree create_artificial_label (void); | 4711 extern tree create_artificial_label (location_t); |
4703 extern const char *get_name (tree); | 4712 extern const char *get_name (tree); |
4704 extern bool stdarg_p (tree); | 4713 extern bool stdarg_p (tree); |
4705 extern bool prototype_p (tree); | 4714 extern bool prototype_p (tree); |
4706 extern int function_args_count (tree); | |
4707 extern bool auto_var_in_fn_p (const_tree, const_tree); | 4715 extern bool auto_var_in_fn_p (const_tree, const_tree); |
4716 extern tree build_low_bits_mask (tree, unsigned); | |
4717 extern tree tree_strip_nop_conversions (tree); | |
4718 extern tree tree_strip_sign_nop_conversions (tree); | |
4719 extern tree lhd_gcc_personality (void); | |
4720 | |
4721 /* In cgraph.c */ | |
4722 extern void change_decl_assembler_name (tree, tree); | |
4708 | 4723 |
4709 /* In gimplify.c */ | 4724 /* In gimplify.c */ |
4710 extern tree unshare_expr (tree); | 4725 extern tree unshare_expr (tree); |
4711 | 4726 |
4712 /* In stmt.c */ | 4727 /* In stmt.c */ |
4738 Acts only on the top level of the expression; | 4753 Acts only on the top level of the expression; |
4739 if the argument itself cannot be simplified, its | 4754 if the argument itself cannot be simplified, its |
4740 subexpressions are not changed. */ | 4755 subexpressions are not changed. */ |
4741 | 4756 |
4742 extern tree fold (tree); | 4757 extern tree fold (tree); |
4743 extern tree fold_unary (enum tree_code, tree, tree); | 4758 #define fold_unary(CODE,T1,T2)\ |
4744 extern tree fold_unary_ignore_overflow (enum tree_code, tree, tree); | 4759 fold_unary_loc (UNKNOWN_LOCATION, CODE, T1, T2) |
4745 extern tree fold_binary (enum tree_code, tree, tree, tree); | 4760 extern tree fold_unary_loc (location_t, enum tree_code, tree, tree); |
4746 extern tree fold_ternary (enum tree_code, tree, tree, tree, tree); | 4761 #define fold_unary_ignore_overflow(CODE,T1,T2)\ |
4747 extern tree fold_build1_stat (enum tree_code, tree, tree MEM_STAT_DECL); | 4762 fold_unary_ignore_overflow_loc (UNKNOWN_LOCATION, CODE, T1, T2) |
4748 #define fold_build1(c,t1,t2) fold_build1_stat (c, t1, t2 MEM_STAT_INFO) | 4763 extern tree fold_unary_ignore_overflow_loc (location_t, enum tree_code, tree, tree); |
4749 extern tree fold_build2_stat (enum tree_code, tree, tree, tree MEM_STAT_DECL); | 4764 #define fold_binary(CODE,T1,T2,T3)\ |
4750 #define fold_build2(c,t1,t2,t3) fold_build2_stat (c, t1, t2, t3 MEM_STAT_INFO) | 4765 fold_binary_loc (UNKNOWN_LOCATION, CODE, T1, T2, T3) |
4751 extern tree fold_build3_stat (enum tree_code, tree, tree, tree, tree MEM_STAT_DECL); | 4766 extern tree fold_binary_loc (location_t, enum tree_code, tree, tree, tree); |
4752 #define fold_build3(c,t1,t2,t3,t4) fold_build3_stat (c, t1, t2, t3, t4 MEM_STAT_INFO) | 4767 #define fold_ternary(CODE,T1,T2,T3,T4)\ |
4753 extern tree fold_build1_initializer (enum tree_code, tree, tree); | 4768 fold_ternary_loc (UNKNOWN_LOCATION, CODE, T1, T2, T3, T4) |
4754 extern tree fold_build2_initializer (enum tree_code, tree, tree, tree); | 4769 extern tree fold_ternary_loc (location_t, enum tree_code, tree, tree, tree, tree); |
4755 extern tree fold_build3_initializer (enum tree_code, tree, tree, tree, tree); | 4770 #define fold_build1(c,t1,t2)\ |
4756 extern tree fold_build_call_array (tree, tree, int, tree *); | 4771 fold_build1_stat_loc (UNKNOWN_LOCATION, c, t1, t2 MEM_STAT_INFO) |
4757 extern tree fold_build_call_array_initializer (tree, tree, int, tree *); | 4772 #define fold_build1_loc(l,c,t1,t2)\ |
4773 fold_build1_stat_loc (l, c, t1, t2 MEM_STAT_INFO) | |
4774 extern tree fold_build1_stat_loc (location_t, enum tree_code, tree, | |
4775 tree MEM_STAT_DECL); | |
4776 #define fold_build2(c,t1,t2,t3)\ | |
4777 fold_build2_stat_loc (UNKNOWN_LOCATION, c, t1, t2, t3 MEM_STAT_INFO) | |
4778 #define fold_build2_loc(l,c,t1,t2,t3)\ | |
4779 fold_build2_stat_loc (l, c, t1, t2, t3 MEM_STAT_INFO) | |
4780 extern tree fold_build2_stat_loc (location_t, enum tree_code, tree, tree, | |
4781 tree MEM_STAT_DECL); | |
4782 #define fold_build3(c,t1,t2,t3,t4)\ | |
4783 fold_build3_stat_loc (UNKNOWN_LOCATION, c, t1, t2, t3, t4 MEM_STAT_INFO) | |
4784 #define fold_build3_loc(l,c,t1,t2,t3,t4)\ | |
4785 fold_build3_stat_loc (l, c, t1, t2, t3, t4 MEM_STAT_INFO) | |
4786 extern tree fold_build3_stat_loc (location_t, enum tree_code, tree, tree, tree, | |
4787 tree MEM_STAT_DECL); | |
4788 extern tree fold_build1_initializer_loc (location_t, enum tree_code, tree, tree); | |
4789 extern tree fold_build2_initializer_loc (location_t, enum tree_code, tree, tree, tree); | |
4790 extern tree fold_build3_initializer_loc (location_t, enum tree_code, tree, tree, tree, tree); | |
4791 #define fold_build_call_array(T1,T2,N,T4)\ | |
4792 fold_build_call_array_loc (UNKNOWN_LOCATION, T1, T2, N, T4) | |
4793 extern tree fold_build_call_array_loc (location_t, tree, tree, int, tree *); | |
4794 #define fold_build_call_array_initializer(T1,T2,N,T4)\ | |
4795 fold_build_call_array_initializer_loc (UNKNOWN_LOCATION, T1, T2, N, T4) | |
4796 extern tree fold_build_call_array_initializer_loc (location_t, tree, tree, int, tree *); | |
4758 extern bool fold_convertible_p (const_tree, const_tree); | 4797 extern bool fold_convertible_p (const_tree, const_tree); |
4759 extern tree fold_convert (tree, tree); | 4798 #define fold_convert(T1,T2)\ |
4760 extern tree fold_single_bit_test (enum tree_code, tree, tree, tree); | 4799 fold_convert_loc(UNKNOWN_LOCATION, T1, T2) |
4800 extern tree fold_convert_loc (location_t, tree, tree); | |
4801 extern tree fold_single_bit_test (location_t, enum tree_code, tree, tree, tree); | |
4761 extern tree fold_ignored_result (tree); | 4802 extern tree fold_ignored_result (tree); |
4762 extern tree fold_abs_const (tree, tree); | 4803 extern tree fold_abs_const (tree, tree); |
4763 extern tree fold_indirect_ref_1 (tree, tree); | 4804 extern tree fold_indirect_ref_1 (location_t, tree, tree); |
4764 extern void fold_defer_overflow_warnings (void); | 4805 extern void fold_defer_overflow_warnings (void); |
4765 extern void fold_undefer_overflow_warnings (bool, const_gimple, int); | 4806 extern void fold_undefer_overflow_warnings (bool, const_gimple, int); |
4766 extern void fold_undefer_and_ignore_overflow_warnings (void); | 4807 extern void fold_undefer_and_ignore_overflow_warnings (void); |
4767 extern bool fold_deferring_overflow_warnings_p (void); | 4808 extern bool fold_deferring_overflow_warnings_p (void); |
4768 extern tree maybe_fold_offset_to_reference (tree, tree, tree); | |
4769 extern tree maybe_fold_offset_to_address (tree, tree, tree); | |
4770 extern tree maybe_fold_stmt_addition (tree, tree, tree); | |
4771 | 4809 |
4772 extern tree force_fit_type_double (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT, | 4810 extern tree force_fit_type_double (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT, |
4773 int, bool); | 4811 int, bool); |
4774 | 4812 |
4775 extern int fit_double_type (unsigned HOST_WIDE_INT, HOST_WIDE_INT, | 4813 extern int fit_double_type (unsigned HOST_WIDE_INT, HOST_WIDE_INT, |
4813 OEP_PURE_SAME = 2 | 4851 OEP_PURE_SAME = 2 |
4814 }; | 4852 }; |
4815 | 4853 |
4816 extern int operand_equal_p (const_tree, const_tree, unsigned int); | 4854 extern int operand_equal_p (const_tree, const_tree, unsigned int); |
4817 extern int multiple_of_p (tree, const_tree, const_tree); | 4855 extern int multiple_of_p (tree, const_tree, const_tree); |
4818 extern tree omit_one_operand (tree, tree, tree); | 4856 #define omit_one_operand(T1,T2,T3)\ |
4819 extern tree omit_two_operands (tree, tree, tree, tree); | 4857 omit_one_operand_loc (UNKNOWN_LOCATION, T1, T2, T3) |
4820 extern tree invert_truthvalue (tree); | 4858 extern tree omit_one_operand_loc (location_t, tree, tree, tree); |
4821 extern tree fold_truth_not_expr (tree); | 4859 #define omit_two_operands(T1,T2,T3,T4)\ |
4860 omit_two_operands_loc (UNKNOWN_LOCATION, T1, T2, T3, T4) | |
4861 extern tree omit_two_operands_loc (location_t, tree, tree, tree, tree); | |
4862 #define invert_truthvalue(T)\ | |
4863 invert_truthvalue_loc(UNKNOWN_LOCATION, T) | |
4864 extern tree invert_truthvalue_loc (location_t, tree); | |
4865 extern tree fold_truth_not_expr (location_t, tree); | |
4822 extern tree fold_unary_to_constant (enum tree_code, tree, tree); | 4866 extern tree fold_unary_to_constant (enum tree_code, tree, tree); |
4823 extern tree fold_binary_to_constant (enum tree_code, tree, tree, tree); | 4867 extern tree fold_binary_to_constant (enum tree_code, tree, tree, tree); |
4824 extern tree fold_read_from_constant_string (tree); | 4868 extern tree fold_read_from_constant_string (tree); |
4825 extern tree int_const_binop (enum tree_code, const_tree, const_tree, int); | 4869 extern tree int_const_binop (enum tree_code, const_tree, const_tree, int); |
4826 extern tree build_fold_addr_expr (tree); | 4870 #define build_fold_addr_expr(T)\ |
4871 build_fold_addr_expr_loc (UNKNOWN_LOCATION, (T)) | |
4872 extern tree build_fold_addr_expr_loc (location_t, tree); | |
4873 #define build_fold_addr_expr_with_type(T,TYPE)\ | |
4874 build_fold_addr_expr_with_type_loc (UNKNOWN_LOCATION, (T), TYPE) | |
4875 extern tree build_fold_addr_expr_with_type_loc (location_t, tree, tree); | |
4827 extern tree fold_build_cleanup_point_expr (tree type, tree expr); | 4876 extern tree fold_build_cleanup_point_expr (tree type, tree expr); |
4828 extern tree fold_strip_sign_ops (tree); | 4877 extern tree fold_strip_sign_ops (tree); |
4829 extern tree build_fold_addr_expr_with_type (tree, tree); | 4878 #define build_fold_indirect_ref(T)\ |
4830 extern tree build_fold_indirect_ref (tree); | 4879 build_fold_indirect_ref_loc (UNKNOWN_LOCATION, T) |
4831 extern tree fold_indirect_ref (tree); | 4880 extern tree build_fold_indirect_ref_loc (location_t, tree); |
4881 #define fold_indirect_ref(T)\ | |
4882 fold_indirect_ref_loc (UNKNOWN_LOCATION, T) | |
4883 extern tree fold_indirect_ref_loc (location_t, tree); | |
4832 extern tree constant_boolean_node (int, tree); | 4884 extern tree constant_boolean_node (int, tree); |
4833 extern tree build_low_bits_mask (tree, unsigned); | 4885 extern tree div_if_zero_remainder (enum tree_code, const_tree, const_tree); |
4834 | 4886 |
4835 extern bool tree_swap_operands_p (const_tree, const_tree, bool); | 4887 extern bool tree_swap_operands_p (const_tree, const_tree, bool); |
4836 extern enum tree_code swap_tree_comparison (enum tree_code); | 4888 extern enum tree_code swap_tree_comparison (enum tree_code); |
4837 | 4889 |
4838 extern bool ptr_difference_const (tree, tree, HOST_WIDE_INT *); | 4890 extern bool ptr_difference_const (tree, tree, HOST_WIDE_INT *); |
4841 extern bool tree_expr_nonzero_p (tree); | 4893 extern bool tree_expr_nonzero_p (tree); |
4842 extern bool tree_unary_nonzero_warnv_p (enum tree_code, tree, tree, bool *); | 4894 extern bool tree_unary_nonzero_warnv_p (enum tree_code, tree, tree, bool *); |
4843 extern bool tree_binary_nonzero_warnv_p (enum tree_code, tree, tree, tree op1, | 4895 extern bool tree_binary_nonzero_warnv_p (enum tree_code, tree, tree, tree op1, |
4844 bool *); | 4896 bool *); |
4845 extern bool tree_single_nonzero_warnv_p (tree, bool *); | 4897 extern bool tree_single_nonzero_warnv_p (tree, bool *); |
4846 extern bool tree_expr_nonzero_warnv_p (tree, bool *); | |
4847 extern bool tree_unary_nonnegative_warnv_p (enum tree_code, tree, tree, bool *); | 4898 extern bool tree_unary_nonnegative_warnv_p (enum tree_code, tree, tree, bool *); |
4848 extern bool tree_binary_nonnegative_warnv_p (enum tree_code, tree, tree, tree, | 4899 extern bool tree_binary_nonnegative_warnv_p (enum tree_code, tree, tree, tree, |
4849 bool *); | 4900 bool *); |
4850 extern bool tree_single_nonnegative_warnv_p (tree t, bool *strict_overflow_p); | 4901 extern bool tree_single_nonnegative_warnv_p (tree t, bool *strict_overflow_p); |
4851 extern bool tree_invalid_nonnegative_warnv_p (tree t, bool *strict_overflow_p); | 4902 extern bool tree_invalid_nonnegative_warnv_p (tree t, bool *strict_overflow_p); |
4852 extern bool tree_call_nonnegative_warnv_p (tree, tree, tree, tree, bool *); | 4903 extern bool tree_call_nonnegative_warnv_p (tree, tree, tree, tree, bool *); |
4853 | 4904 |
4854 extern bool tree_expr_nonzero_warnv_p (tree, bool *); | 4905 extern bool tree_expr_nonzero_warnv_p (tree, bool *); |
4855 | 4906 |
4856 extern bool fold_real_zero_addition_p (const_tree, const_tree, int); | 4907 extern bool fold_real_zero_addition_p (const_tree, const_tree, int); |
4908 extern tree combine_comparisons (location_t, enum tree_code, enum tree_code, | |
4909 enum tree_code, tree, tree, tree); | |
4910 extern void debug_fold_checksum (const_tree); | |
4857 | 4911 |
4858 /* Return nonzero if CODE is a tree code that represents a truth value. */ | 4912 /* Return nonzero if CODE is a tree code that represents a truth value. */ |
4859 static inline bool | 4913 static inline bool |
4860 truth_value_p (enum tree_code code) | 4914 truth_value_p (enum tree_code code) |
4861 { | 4915 { |
4865 || code == TRUTH_XOR_EXPR || code == TRUTH_NOT_EXPR); | 4919 || code == TRUTH_XOR_EXPR || code == TRUTH_NOT_EXPR); |
4866 } | 4920 } |
4867 | 4921 |
4868 | 4922 |
4869 /* In builtins.c */ | 4923 /* In builtins.c */ |
4870 extern tree fold_call_expr (tree, bool); | 4924 extern tree fold_call_expr (location_t, tree, bool); |
4871 extern tree fold_builtin_fputs (tree, tree, bool, bool, tree); | 4925 extern tree fold_builtin_fputs (location_t, tree, tree, bool, bool, tree); |
4872 extern tree fold_builtin_strcpy (tree, tree, tree, tree); | 4926 extern tree fold_builtin_strcpy (location_t, tree, tree, tree, tree); |
4873 extern tree fold_builtin_strncpy (tree, tree, tree, tree, tree); | 4927 extern tree fold_builtin_strncpy (location_t, tree, tree, tree, tree, tree); |
4874 extern tree fold_builtin_memory_chk (tree, tree, tree, tree, tree, tree, bool, | 4928 extern tree fold_builtin_memory_chk (location_t, tree, tree, tree, tree, tree, tree, bool, |
4875 enum built_in_function); | 4929 enum built_in_function); |
4876 extern tree fold_builtin_stxcpy_chk (tree, tree, tree, tree, tree, bool, | 4930 extern tree fold_builtin_stxcpy_chk (location_t, tree, tree, tree, tree, tree, bool, |
4877 enum built_in_function); | 4931 enum built_in_function); |
4878 extern tree fold_builtin_strncpy_chk (tree, tree, tree, tree, tree); | 4932 extern tree fold_builtin_strncpy_chk (location_t, tree, tree, tree, tree, tree); |
4879 extern tree fold_builtin_snprintf_chk (tree, tree, enum built_in_function); | 4933 extern tree fold_builtin_snprintf_chk (location_t, tree, tree, enum built_in_function); |
4880 extern bool fold_builtin_next_arg (tree, bool); | 4934 extern bool fold_builtin_next_arg (tree, bool); |
4881 extern enum built_in_function builtin_mathfn_code (const_tree); | 4935 extern enum built_in_function builtin_mathfn_code (const_tree); |
4882 extern tree build_function_call_expr (tree, tree); | 4936 extern tree build_function_call_expr (location_t, tree, tree); |
4883 extern tree fold_builtin_call_array (tree, tree, int, tree *); | 4937 extern tree fold_builtin_call_array (location_t, tree, tree, int, tree *); |
4884 extern void debug_fold_checksum (const_tree); | 4938 #define build_call_expr(...)\ |
4885 extern tree build_call_expr (tree, int, ...); | 4939 build_call_expr_loc (UNKNOWN_LOCATION, __VA_ARGS__) |
4940 extern tree build_call_expr_loc (location_t, tree, int, ...); | |
4886 extern tree mathfn_built_in (tree, enum built_in_function fn); | 4941 extern tree mathfn_built_in (tree, enum built_in_function fn); |
4887 extern tree strip_float_extensions (tree); | |
4888 extern tree c_strlen (tree, int); | 4942 extern tree c_strlen (tree, int); |
4889 extern tree std_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *); | 4943 extern tree std_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *); |
4890 extern tree build_va_arg_indirect_ref (tree); | 4944 extern tree build_va_arg_indirect_ref (tree); |
4891 extern tree build_string_literal (int, const char *); | 4945 extern tree build_string_literal (int, const char *); |
4892 extern bool validate_arglist (const_tree, ...); | 4946 extern bool validate_arglist (const_tree, ...); |
4893 extern rtx builtin_memset_read_str (void *, HOST_WIDE_INT, enum machine_mode); | 4947 extern rtx builtin_memset_read_str (void *, HOST_WIDE_INT, enum machine_mode); |
4948 extern bool can_trust_pointer_alignment (void); | |
4894 extern int get_pointer_alignment (tree, unsigned int); | 4949 extern int get_pointer_alignment (tree, unsigned int); |
4950 extern bool is_builtin_name (const char *); | |
4951 extern bool is_builtin_fn (tree); | |
4895 extern int get_object_alignment (tree, unsigned int, unsigned int); | 4952 extern int get_object_alignment (tree, unsigned int, unsigned int); |
4896 extern tree fold_call_stmt (gimple, bool); | 4953 extern tree fold_call_stmt (gimple, bool); |
4897 extern tree gimple_fold_builtin_snprintf_chk (gimple, tree, enum built_in_function); | 4954 extern tree gimple_fold_builtin_snprintf_chk (gimple, tree, enum built_in_function); |
4955 extern tree make_range (tree, int *, tree *, tree *, bool *); | |
4956 extern tree build_range_check (location_t, tree, tree, int, tree, tree); | |
4957 extern bool merge_ranges (int *, tree *, tree *, int, tree, tree, int, | |
4958 tree, tree); | |
4959 extern void set_builtin_user_assembler_name (tree decl, const char *asmspec); | |
4898 | 4960 |
4899 /* In convert.c */ | 4961 /* In convert.c */ |
4900 extern tree strip_float_extensions (tree); | 4962 extern tree strip_float_extensions (tree); |
4901 | 4963 |
4902 /* In tree.c */ | 4964 /* In tree.c */ |
4912 extern int tree_floor_log2 (const_tree); | 4974 extern int tree_floor_log2 (const_tree); |
4913 extern int simple_cst_equal (const_tree, const_tree); | 4975 extern int simple_cst_equal (const_tree, const_tree); |
4914 extern hashval_t iterative_hash_expr (const_tree, hashval_t); | 4976 extern hashval_t iterative_hash_expr (const_tree, hashval_t); |
4915 extern hashval_t iterative_hash_exprs_commutative (const_tree, | 4977 extern hashval_t iterative_hash_exprs_commutative (const_tree, |
4916 const_tree, hashval_t); | 4978 const_tree, hashval_t); |
4979 extern hashval_t iterative_hash_host_wide_int (HOST_WIDE_INT, hashval_t); | |
4917 extern hashval_t iterative_hash_hashval_t (hashval_t, hashval_t); | 4980 extern hashval_t iterative_hash_hashval_t (hashval_t, hashval_t); |
4981 extern hashval_t iterative_hash_host_wide_int (HOST_WIDE_INT, hashval_t); | |
4918 extern int compare_tree_int (const_tree, unsigned HOST_WIDE_INT); | 4982 extern int compare_tree_int (const_tree, unsigned HOST_WIDE_INT); |
4919 extern int type_list_equal (const_tree, const_tree); | 4983 extern int type_list_equal (const_tree, const_tree); |
4920 extern int chain_member (const_tree, const_tree); | 4984 extern int chain_member (const_tree, const_tree); |
4921 extern tree type_hash_lookup (unsigned int, tree); | 4985 extern tree type_hash_lookup (unsigned int, tree); |
4922 extern void type_hash_add (unsigned int, tree); | 4986 extern void type_hash_add (unsigned int, tree); |
4923 extern int simple_cst_list_equal (const_tree, const_tree); | 4987 extern int simple_cst_list_equal (const_tree, const_tree); |
4924 extern void dump_tree_statistics (void); | 4988 extern void dump_tree_statistics (void); |
4925 extern void expand_function_end (void); | |
4926 extern void expand_function_start (tree); | |
4927 extern void stack_protect_prologue (void); | |
4928 extern void stack_protect_epilogue (void); | |
4929 extern void recompute_tree_invariant_for_addr_expr (tree); | 4989 extern void recompute_tree_invariant_for_addr_expr (tree); |
4930 extern bool needs_to_live_in_memory (const_tree); | 4990 extern bool needs_to_live_in_memory (const_tree); |
4931 extern tree reconstruct_complex_type (tree, tree); | 4991 extern tree reconstruct_complex_type (tree, tree); |
4932 | 4992 |
4933 extern int real_onep (const_tree); | 4993 extern int real_onep (const_tree); |
4937 extern void build_common_tree_nodes (bool, bool); | 4997 extern void build_common_tree_nodes (bool, bool); |
4938 extern void build_common_tree_nodes_2 (int); | 4998 extern void build_common_tree_nodes_2 (int); |
4939 extern void build_common_builtin_nodes (void); | 4999 extern void build_common_builtin_nodes (void); |
4940 extern tree build_nonstandard_integer_type (unsigned HOST_WIDE_INT, int); | 5000 extern tree build_nonstandard_integer_type (unsigned HOST_WIDE_INT, int); |
4941 extern tree build_range_type (tree, tree, tree); | 5001 extern tree build_range_type (tree, tree, tree); |
5002 extern bool subrange_type_for_debug_p (const_tree, tree *, tree *); | |
4942 extern HOST_WIDE_INT int_cst_value (const_tree); | 5003 extern HOST_WIDE_INT int_cst_value (const_tree); |
4943 extern tree build_addr (tree, tree); | 5004 extern HOST_WIDEST_INT widest_int_cst_value (const_tree); |
4944 | 5005 |
4945 extern bool fields_compatible_p (const_tree, const_tree); | 5006 extern bool fields_compatible_p (const_tree, const_tree); |
4946 extern tree find_compatible_field (tree, tree); | 5007 extern tree find_compatible_field (tree, tree); |
4947 | |
4948 extern void set_expr_locus (tree, source_location *); | |
4949 | 5008 |
4950 extern tree *tree_block (tree); | 5009 extern tree *tree_block (tree); |
4951 extern location_t *block_nonartificial_location (tree); | 5010 extern location_t *block_nonartificial_location (tree); |
4952 extern location_t tree_nonartificial_location (tree); | 5011 extern location_t tree_nonartificial_location (tree); |
4953 | 5012 |
5013 extern tree block_ultimate_origin (const_tree); | |
5014 | |
5015 /* In tree-nested.c */ | |
5016 extern tree build_addr (tree, tree); | |
5017 | |
4954 /* In function.c */ | 5018 /* In function.c */ |
4955 extern void expand_main_function (void); | 5019 extern void expand_main_function (void); |
5020 extern void expand_function_end (void); | |
5021 extern void expand_function_start (tree); | |
5022 extern void stack_protect_prologue (void); | |
5023 extern void stack_protect_epilogue (void); | |
4956 extern void init_dummy_function_start (void); | 5024 extern void init_dummy_function_start (void); |
4957 extern void expand_dummy_function_end (void); | 5025 extern void expand_dummy_function_end (void); |
4958 extern unsigned int init_function_for_compilation (void); | 5026 extern unsigned int init_function_for_compilation (void); |
4959 extern void allocate_struct_function (tree, bool); | 5027 extern void allocate_struct_function (tree, bool); |
4960 extern void push_struct_function (tree fndecl); | 5028 extern void push_struct_function (tree fndecl); |
5029 extern int setjmp_call_p (const_tree); | 5097 extern int setjmp_call_p (const_tree); |
5030 extern bool gimple_alloca_call_p (const_gimple); | 5098 extern bool gimple_alloca_call_p (const_gimple); |
5031 extern bool alloca_call_p (const_tree); | 5099 extern bool alloca_call_p (const_tree); |
5032 extern bool must_pass_in_stack_var_size (enum machine_mode, const_tree); | 5100 extern bool must_pass_in_stack_var_size (enum machine_mode, const_tree); |
5033 extern bool must_pass_in_stack_var_size_or_pad (enum machine_mode, const_tree); | 5101 extern bool must_pass_in_stack_var_size_or_pad (enum machine_mode, const_tree); |
5034 extern tree block_ultimate_origin (const_tree); | |
5035 | 5102 |
5036 /* In attribs.c. */ | 5103 /* In attribs.c. */ |
5037 | 5104 |
5038 extern const struct attribute_spec *lookup_attribute_spec (tree); | 5105 extern const struct attribute_spec *lookup_attribute_spec (tree); |
5039 | 5106 |
5057 extern void internal_reference_types (void); | 5124 extern void internal_reference_types (void); |
5058 extern unsigned int update_alignment_for_field (record_layout_info, tree, | 5125 extern unsigned int update_alignment_for_field (record_layout_info, tree, |
5059 unsigned int); | 5126 unsigned int); |
5060 /* varasm.c */ | 5127 /* varasm.c */ |
5061 extern void make_decl_rtl (tree); | 5128 extern void make_decl_rtl (tree); |
5062 extern void make_decl_one_only (tree); | 5129 extern void make_decl_one_only (tree, tree); |
5063 extern int supports_one_only (void); | 5130 extern int supports_one_only (void); |
5064 extern void resolve_unique_section (tree, int, int); | 5131 extern void resolve_unique_section (tree, int, int); |
5065 extern void mark_referenced (tree); | 5132 extern void mark_referenced (tree); |
5066 extern void mark_decl_referenced (tree); | 5133 extern void mark_decl_referenced (tree); |
5067 extern void notice_global_symbol (tree); | 5134 extern void notice_global_symbol (tree); |
5068 extern void set_user_assembler_name (tree, const char *); | 5135 extern void set_user_assembler_name (tree, const char *); |
5069 extern void process_pending_assemble_externals (void); | 5136 extern void process_pending_assemble_externals (void); |
5070 extern void finish_aliases_1 (void); | 5137 extern void finish_aliases_1 (void); |
5071 extern void finish_aliases_2 (void); | 5138 extern void finish_aliases_2 (void); |
5072 extern tree emutls_decl (tree); | 5139 extern tree emutls_decl (tree); |
5140 extern void remove_unreachable_alias_pairs (void); | |
5073 | 5141 |
5074 /* In stmt.c */ | 5142 /* In stmt.c */ |
5075 extern void expand_computed_goto (tree); | 5143 extern void expand_computed_goto (tree); |
5076 extern bool parse_output_constraint (const char **, int, int, int, | 5144 extern bool parse_output_constraint (const char **, int, int, int, |
5077 bool *, bool *, bool *); | 5145 bool *, bool *, bool *); |
5078 extern bool parse_input_constraint (const char **, int, int, int, int, | 5146 extern bool parse_input_constraint (const char **, int, int, int, int, |
5079 const char * const *, bool *, bool *); | 5147 const char * const *, bool *, bool *); |
5080 extern void expand_asm_expr (tree); | 5148 extern void expand_asm_stmt (gimple); |
5081 extern tree resolve_asm_operand_names (tree, tree, tree); | 5149 extern tree resolve_asm_operand_names (tree, tree, tree, tree); |
5082 extern void expand_case (tree); | 5150 extern void expand_case (gimple); |
5083 extern void expand_decl (tree); | 5151 extern void expand_decl (tree); |
5084 #ifdef HARD_CONST | 5152 #ifdef HARD_CONST |
5085 /* Silly ifdef to avoid having all includers depend on hard-reg-set.h. */ | 5153 /* Silly ifdef to avoid having all includers depend on hard-reg-set.h. */ |
5086 extern tree tree_overlaps_hard_reg_set (tree, HARD_REG_SET *); | 5154 extern tree tree_overlaps_hard_reg_set (tree, HARD_REG_SET *); |
5087 #endif | 5155 #endif |
5088 | 5156 |
5089 | 5157 |
5158 /* In dwarf2out.c */ | |
5090 /* Interface of the DWARF2 unwind info support. */ | 5159 /* Interface of the DWARF2 unwind info support. */ |
5091 | 5160 |
5092 /* Generate a new label for the CFI info to refer to. */ | 5161 /* Generate a new label for the CFI info to refer to. */ |
5093 | 5162 |
5094 extern char *dwarf2out_cfi_label (bool); | 5163 extern char *dwarf2out_cfi_label (bool); |
5098 extern void dwarf2out_def_cfa (const char *, unsigned, HOST_WIDE_INT); | 5167 extern void dwarf2out_def_cfa (const char *, unsigned, HOST_WIDE_INT); |
5099 | 5168 |
5100 /* Add the CFI for saving a register window. */ | 5169 /* Add the CFI for saving a register window. */ |
5101 | 5170 |
5102 extern void dwarf2out_window_save (const char *); | 5171 extern void dwarf2out_window_save (const char *); |
5103 | |
5104 /* Add a CFI to update the running total of the size of arguments pushed | |
5105 onto the stack. */ | |
5106 | |
5107 extern void dwarf2out_args_size (const char *, HOST_WIDE_INT); | |
5108 | 5172 |
5109 /* Entry point for saving a register to the stack. */ | 5173 /* Entry point for saving a register to the stack. */ |
5110 | 5174 |
5111 extern void dwarf2out_reg_save (const char *, unsigned, HOST_WIDE_INT); | 5175 extern void dwarf2out_reg_save (const char *, unsigned, HOST_WIDE_INT); |
5112 | 5176 |
5144 #define walk_tree(a,b,c,d) \ | 5208 #define walk_tree(a,b,c,d) \ |
5145 walk_tree_1 (a, b, c, d, NULL) | 5209 walk_tree_1 (a, b, c, d, NULL) |
5146 #define walk_tree_without_duplicates(a,b,c) \ | 5210 #define walk_tree_without_duplicates(a,b,c) \ |
5147 walk_tree_without_duplicates_1 (a, b, c, NULL) | 5211 walk_tree_without_duplicates_1 (a, b, c, NULL) |
5148 | 5212 |
5213 /* In emit-rtl.c */ | |
5149 /* Assign the RTX to declaration. */ | 5214 /* Assign the RTX to declaration. */ |
5150 | 5215 |
5151 extern void set_decl_rtl (tree, rtx); | 5216 extern void set_decl_rtl (tree, rtx); |
5152 extern void set_decl_incoming_rtl (tree, rtx, bool); | 5217 extern void set_decl_incoming_rtl (tree, rtx, bool); |
5153 | 5218 |
5182 /* True if we are in gimple form and the actions of the folders need to | 5247 /* True if we are in gimple form and the actions of the folders need to |
5183 be restricted. False if we are not in gimple form and folding is not | 5248 be restricted. False if we are not in gimple form and folding is not |
5184 restricted to creating gimple expressions. */ | 5249 restricted to creating gimple expressions. */ |
5185 extern bool in_gimple_form; | 5250 extern bool in_gimple_form; |
5186 | 5251 |
5187 /* In tree-gimple.c. */ | 5252 /* In gimple.c. */ |
5188 extern tree get_base_address (tree t); | 5253 extern tree get_base_address (tree t); |
5254 extern void mark_addressable (tree); | |
5189 | 5255 |
5190 /* In tree-vectorizer.c. */ | 5256 /* In tree-vectorizer.c. */ |
5191 extern void vect_set_verbosity_level (const char *); | 5257 extern void vect_set_verbosity_level (const char *); |
5192 | 5258 |
5193 /* In tree.c. */ | 5259 /* In tree.c. */ |
5194 | 5260 |
5195 struct tree_map_base GTY(()) | 5261 struct GTY(()) tree_map_base { |
5196 { | |
5197 tree from; | 5262 tree from; |
5198 }; | 5263 }; |
5199 | 5264 |
5200 extern int tree_map_base_eq (const void *, const void *); | 5265 extern int tree_map_base_eq (const void *, const void *); |
5201 extern unsigned int tree_map_base_hash (const void *); | 5266 extern unsigned int tree_map_base_hash (const void *); |
5202 extern int tree_map_base_marked_p (const void *); | 5267 extern int tree_map_base_marked_p (const void *); |
5268 extern bool list_equal_p (const_tree, const_tree); | |
5203 | 5269 |
5204 /* Map from a tree to another tree. */ | 5270 /* Map from a tree to another tree. */ |
5205 | 5271 |
5206 struct tree_map GTY(()) | 5272 struct GTY(()) tree_map { |
5207 { | |
5208 struct tree_map_base base; | 5273 struct tree_map_base base; |
5209 unsigned int hash; | 5274 unsigned int hash; |
5210 tree to; | 5275 tree to; |
5211 }; | 5276 }; |
5212 | 5277 |
5214 extern unsigned int tree_map_hash (const void *); | 5279 extern unsigned int tree_map_hash (const void *); |
5215 #define tree_map_marked_p tree_map_base_marked_p | 5280 #define tree_map_marked_p tree_map_base_marked_p |
5216 | 5281 |
5217 /* Map from a tree to an int. */ | 5282 /* Map from a tree to an int. */ |
5218 | 5283 |
5219 struct tree_int_map GTY(()) | 5284 struct GTY(()) tree_int_map { |
5220 { | |
5221 struct tree_map_base base; | 5285 struct tree_map_base base; |
5222 unsigned int to; | 5286 unsigned int to; |
5223 }; | 5287 }; |
5224 | 5288 |
5225 #define tree_int_map_eq tree_map_base_eq | 5289 #define tree_int_map_eq tree_map_base_eq |
5226 #define tree_int_map_hash tree_map_base_hash | 5290 #define tree_int_map_hash tree_map_base_hash |
5227 #define tree_int_map_marked_p tree_map_base_marked_p | 5291 #define tree_int_map_marked_p tree_map_base_marked_p |
5228 | 5292 |
5229 /* Map from a tree to initialization/finalization priorities. */ | 5293 /* Map from a tree to initialization/finalization priorities. */ |
5230 | 5294 |
5231 struct tree_priority_map GTY(()) | 5295 struct GTY(()) tree_priority_map { |
5232 { | |
5233 struct tree_map_base base; | 5296 struct tree_map_base base; |
5234 priority_type init; | 5297 priority_type init; |
5235 priority_type fini; | 5298 priority_type fini; |
5236 }; | 5299 }; |
5237 | 5300 |
5238 #define tree_priority_map_eq tree_map_base_eq | 5301 #define tree_priority_map_eq tree_map_base_eq |
5239 #define tree_priority_map_hash tree_map_base_hash | 5302 #define tree_priority_map_hash tree_map_base_hash |
5240 #define tree_priority_map_marked_p tree_map_base_marked_p | 5303 #define tree_priority_map_marked_p tree_map_base_marked_p |
5241 | 5304 |
5305 /* In tree-ssa.c */ | |
5306 | |
5307 tree target_for_debug_bind (tree); | |
5308 | |
5309 /* In tree-ssa-ccp.c */ | |
5310 extern tree maybe_fold_offset_to_reference (location_t, tree, tree, tree); | |
5311 extern tree maybe_fold_offset_to_address (location_t, tree, tree, tree); | |
5312 extern tree maybe_fold_stmt_addition (location_t, tree, tree, tree); | |
5313 | |
5242 /* In tree-ssa-address.c. */ | 5314 /* In tree-ssa-address.c. */ |
5243 extern tree tree_mem_ref_addr (tree, tree); | 5315 extern tree tree_mem_ref_addr (tree, tree); |
5244 extern void copy_mem_ref_info (tree, tree); | 5316 extern void copy_mem_ref_info (tree, tree); |
5245 | 5317 |
5246 /* In tree-vrp.c */ | 5318 /* In tree-vrp.c */ |
5247 extern bool ssa_name_nonzero_p (const_tree); | |
5248 extern bool ssa_name_nonnegative_p (const_tree); | 5319 extern bool ssa_name_nonnegative_p (const_tree); |
5249 | 5320 |
5250 /* In tree-object-size.c. */ | 5321 /* In tree-object-size.c. */ |
5251 extern void init_object_sizes (void); | 5322 extern void init_object_sizes (void); |
5252 extern void fini_object_sizes (void); | 5323 extern void fini_object_sizes (void); |
5253 extern unsigned HOST_WIDE_INT compute_builtin_object_size (tree, int); | 5324 extern unsigned HOST_WIDE_INT compute_builtin_object_size (tree, int); |
5254 | 5325 |
5255 /* In expr.c. */ | 5326 /* In expr.c. */ |
5256 extern unsigned HOST_WIDE_INT highest_pow2_factor (const_tree); | 5327 extern unsigned HOST_WIDE_INT highest_pow2_factor (const_tree); |
5328 extern tree build_personality_function (const char *); | |
5257 | 5329 |
5258 /* In tree-inline.c. */ | 5330 /* In tree-inline.c. */ |
5259 | 5331 |
5260 void init_inline_once (void); | 5332 void init_inline_once (void); |
5261 | 5333 |
5262 /* In ipa-reference.c. Used for parsing attributes of asm code. */ | 5334 /* In ipa-reference.c. Used for parsing attributes of asm code. */ |
5263 extern GTY(()) tree memory_identifier_string; | 5335 extern GTY(()) tree memory_identifier_string; |
5264 | 5336 |
5265 /* Compute the number of operands in an expression node NODE. For | 5337 /* Compute the number of operands in an expression node NODE. For |
5266 tcc_vl_exp nodes like CALL_EXPRs, this is stored in the node itself, | 5338 tcc_vl_exp nodes like CALL_EXPRs, this is stored in the node itself, |
5267 otherwise it is looked up from the node's code. */ | 5339 otherwise it is looked up from the node's code. */ |
5268 static inline int | 5340 static inline int |
5269 tree_operand_length (const_tree node) | 5341 tree_operand_length (const_tree node) |
5270 { | 5342 { |
5277 /* Abstract iterators for CALL_EXPRs. These static inline definitions | 5349 /* Abstract iterators for CALL_EXPRs. These static inline definitions |
5278 have to go towards the end of tree.h so that union tree_node is fully | 5350 have to go towards the end of tree.h so that union tree_node is fully |
5279 defined by this point. */ | 5351 defined by this point. */ |
5280 | 5352 |
5281 /* Structure containing iterator state. */ | 5353 /* Structure containing iterator state. */ |
5282 typedef struct call_expr_arg_iterator_d GTY (()) | 5354 typedef struct GTY (()) call_expr_arg_iterator_d { |
5283 { | |
5284 tree t; /* the call_expr */ | 5355 tree t; /* the call_expr */ |
5285 int n; /* argument count */ | 5356 int n; /* argument count */ |
5286 int i; /* next argument index */ | 5357 int i; /* next argument index */ |
5287 } call_expr_arg_iterator; | 5358 } call_expr_arg_iterator; |
5288 | 5359 |
5289 typedef struct const_call_expr_arg_iterator_d GTY (()) | 5360 typedef struct GTY (()) const_call_expr_arg_iterator_d { |
5290 { | |
5291 const_tree t; /* the call_expr */ | 5361 const_tree t; /* the call_expr */ |
5292 int n; /* argument count */ | 5362 int n; /* argument count */ |
5293 int i; /* next argument index */ | 5363 int i; /* next argument index */ |
5294 } const_call_expr_arg_iterator; | 5364 } const_call_expr_arg_iterator; |
5295 | 5365 |
5375 | 5445 |
5376 #define FOR_EACH_CONST_CALL_EXPR_ARG(arg, iter, call) \ | 5446 #define FOR_EACH_CONST_CALL_EXPR_ARG(arg, iter, call) \ |
5377 for ((arg) = first_const_call_expr_arg ((call), &(iter)); (arg); \ | 5447 for ((arg) = first_const_call_expr_arg ((call), &(iter)); (arg); \ |
5378 (arg) = next_const_call_expr_arg (&(iter))) | 5448 (arg) = next_const_call_expr_arg (&(iter))) |
5379 | 5449 |
5450 /* Return true if tree node T is a language-specific node. */ | |
5451 static inline bool | |
5452 is_lang_specific (tree t) | |
5453 { | |
5454 return TREE_CODE (t) == LANG_TYPE || TREE_CODE (t) >= NUM_TREE_CODES; | |
5455 } | |
5456 | |
5380 #endif /* GCC_TREE_H */ | 5457 #endif /* GCC_TREE_H */ |