| /* Routines for reading trees from a file stream. |
| |
| Copyright (C) 2011-2022 Free Software Foundation, Inc. |
| Contributed by Diego Novillo <dnovillo@google.com> |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include "config.h" |
| #include "system.h" |
| #include "coretypes.h" |
| #include "backend.h" |
| #include "target.h" |
| #include "tree.h" |
| #include "gimple.h" |
| #include "stringpool.h" |
| #include "tree-streamer.h" |
| #include "cgraph.h" |
| #include "builtins.h" |
| #include "gomp-constants.h" |
| #include "stringpool.h" |
| #include "attribs.h" |
| #include "asan.h" |
| #include "opts.h" |
| |
| |
| /* Read a STRING_CST from the string table in DATA_IN using input |
| block IB. */ |
| |
| tree |
| streamer_read_string_cst (class data_in *data_in, class lto_input_block *ib) |
| { |
| unsigned int len; |
| const char * ptr; |
| |
| ptr = streamer_read_indexed_string (data_in, ib, &len); |
| if (!ptr) |
| return NULL; |
| return build_string (len, ptr); |
| } |
| |
| |
| /* Read an IDENTIFIER from the string table in DATA_IN using input |
| block IB. */ |
| |
| static tree |
| input_identifier (class data_in *data_in, class lto_input_block *ib) |
| { |
| unsigned int len; |
| const char *ptr; |
| |
| ptr = streamer_read_indexed_string (data_in, ib, &len); |
| if (!ptr) |
| return NULL; |
| return get_identifier_with_length (ptr, len); |
| } |
| |
| |
| /* Read a chain of tree nodes from input block IB. DATA_IN contains |
| tables and descriptors for the file being read. */ |
| |
| static tree |
| streamer_read_chain (class lto_input_block *ib, class data_in *data_in) |
| { |
| tree first, prev, curr; |
| |
| /* The chain is written as NULL terminated list of trees. */ |
| first = prev = NULL_TREE; |
| do |
| { |
| curr = stream_read_tree_ref (ib, data_in); |
| if (prev) |
| TREE_CHAIN (prev) = curr; |
| else |
| first = curr; |
| |
| prev = curr; |
| } |
| while (curr); |
| |
| return first; |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_BASE structure of |
| expression EXPR from bitpack BP. */ |
| |
| static inline void |
| unpack_ts_base_value_fields (struct bitpack_d *bp, tree expr) |
| { |
| /* Note that the code for EXPR has already been unpacked to create EXPR in |
| streamer_alloc_tree. */ |
| if (!TYPE_P (expr)) |
| { |
| TREE_SIDE_EFFECTS (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TREE_CONSTANT (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TREE_READONLY (expr) = (unsigned) bp_unpack_value (bp, 1); |
| |
| /* TREE_PUBLIC is used on types to indicate that the type |
| has a TYPE_CACHED_VALUES vector. This is not streamed out, |
| so we skip it here. */ |
| TREE_PUBLIC (expr) = (unsigned) bp_unpack_value (bp, 1); |
| } |
| else |
| bp_unpack_value (bp, 4); |
| TREE_ADDRESSABLE (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TREE_THIS_VOLATILE (expr) = (unsigned) bp_unpack_value (bp, 1); |
| if (DECL_P (expr)) |
| { |
| DECL_UNSIGNED (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_NAMELESS (expr) = (unsigned) bp_unpack_value (bp, 1); |
| } |
| else if (TYPE_P (expr)) |
| TYPE_UNSIGNED (expr) = (unsigned) bp_unpack_value (bp, 1); |
| else |
| bp_unpack_value (bp, 1); |
| TREE_ASM_WRITTEN (expr) = (unsigned) bp_unpack_value (bp, 1); |
| if (TYPE_P (expr)) |
| TYPE_ARTIFICIAL (expr) = (unsigned) bp_unpack_value (bp, 1); |
| else |
| TREE_NO_WARNING (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TREE_NOTHROW (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TREE_STATIC (expr) = (unsigned) bp_unpack_value (bp, 1); |
| if (TREE_CODE (expr) != TREE_BINFO) |
| TREE_PRIVATE (expr) = (unsigned) bp_unpack_value (bp, 1); |
| else |
| bp_unpack_value (bp, 1); |
| TREE_PROTECTED (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TREE_DEPRECATED (expr) = (unsigned) bp_unpack_value (bp, 1); |
| if (TYPE_P (expr)) |
| { |
| if (AGGREGATE_TYPE_P (expr)) |
| TYPE_REVERSE_STORAGE_ORDER (expr) = (unsigned) bp_unpack_value (bp, 1); |
| else |
| TYPE_SATURATING (expr) = (unsigned) bp_unpack_value (bp, 1); |
| #ifndef ACCEL_COMPILER |
| TYPE_ADDR_SPACE (expr) = (unsigned) bp_unpack_value (bp, 8); |
| #endif |
| } |
| else if (TREE_CODE (expr) == BIT_FIELD_REF || TREE_CODE (expr) == MEM_REF) |
| { |
| REF_REVERSE_STORAGE_ORDER (expr) = (unsigned) bp_unpack_value (bp, 1); |
| bp_unpack_value (bp, 8); |
| } |
| else if (TREE_CODE (expr) == SSA_NAME) |
| { |
| SSA_NAME_IS_DEFAULT_DEF (expr) = (unsigned) bp_unpack_value (bp, 1); |
| bp_unpack_value (bp, 8); |
| } |
| else if (TREE_CODE (expr) == CALL_EXPR) |
| { |
| CALL_EXPR_BY_DESCRIPTOR (expr) = (unsigned) bp_unpack_value (bp, 1); |
| bp_unpack_value (bp, 8); |
| } |
| else |
| bp_unpack_value (bp, 9); |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_INT_CST structure of |
| expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_int_cst_value_fields (struct bitpack_d *bp, tree expr) |
| { |
| int i; |
| for (i = 0; i < TREE_INT_CST_EXT_NUNITS (expr); i++) |
| TREE_INT_CST_ELT (expr, i) = bp_unpack_var_len_int (bp); |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_REAL_CST structure of |
| expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_real_cst_value_fields (struct bitpack_d *bp, tree expr) |
| { |
| unsigned i; |
| REAL_VALUE_TYPE r; |
| |
| /* Clear all bits of the real value type so that we can later do |
| bitwise comparisons to see if two values are the same. */ |
| memset (&r, 0, sizeof r); |
| r.cl = (unsigned) bp_unpack_value (bp, 2); |
| r.decimal = (unsigned) bp_unpack_value (bp, 1); |
| r.sign = (unsigned) bp_unpack_value (bp, 1); |
| r.signalling = (unsigned) bp_unpack_value (bp, 1); |
| r.canonical = (unsigned) bp_unpack_value (bp, 1); |
| r.uexp = (unsigned) bp_unpack_value (bp, EXP_BITS); |
| for (i = 0; i < SIGSZ; i++) |
| r.sig[i] = (unsigned long) bp_unpack_value (bp, HOST_BITS_PER_LONG); |
| |
| memcpy (TREE_REAL_CST_PTR (expr), &r, sizeof (REAL_VALUE_TYPE)); |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_FIXED_CST structure of |
| expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr) |
| { |
| FIXED_VALUE_TYPE *fp = ggc_alloc<fixed_value> (); |
| fp->mode = as_a <scalar_mode> (bp_unpack_machine_mode (bp)); |
| fp->data.low = bp_unpack_var_len_int (bp); |
| fp->data.high = bp_unpack_var_len_int (bp); |
| TREE_FIXED_CST_PTR (expr) = fp; |
| } |
| |
| /* Unpack all the non-pointer fields of the TS_DECL_COMMON structure |
| of expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr) |
| { |
| SET_DECL_MODE (expr, bp_unpack_machine_mode (bp)); |
| DECL_NONLOCAL (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_VIRTUAL_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_IGNORED_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_ABSTRACT_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_ARTIFICIAL (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_USER_ALIGN (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_PRESERVE_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_EXTERNAL (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_NOT_GIMPLE_REG_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| SET_DECL_ALIGN (expr, (unsigned) bp_unpack_var_len_unsigned (bp)); |
| #ifdef ACCEL_COMPILER |
| if (DECL_ALIGN (expr) > targetm.absolute_biggest_alignment) |
| SET_DECL_ALIGN (expr, targetm.absolute_biggest_alignment); |
| #endif |
| if (TREE_CODE (expr) == LABEL_DECL) |
| { |
| EH_LANDING_PAD_NR (expr) = (int) bp_unpack_var_len_unsigned (bp); |
| |
| /* Always assume an initial value of -1 for LABEL_DECL_UID to |
| force gimple_set_bb to recreate label_to_block_map. */ |
| LABEL_DECL_UID (expr) = -1; |
| } |
| |
| else if (TREE_CODE (expr) == FIELD_DECL) |
| { |
| DECL_PACKED (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_NONADDRESSABLE_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_PADDING_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| unsigned val = (unsigned) bp_unpack_value (bp, 1); |
| if (DECL_BIT_FIELD (expr)) |
| SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD (expr, val); |
| else |
| SET_DECL_FIELD_ABI_IGNORED (expr, val); |
| expr->decl_common.off_align = bp_unpack_value (bp, 8); |
| DECL_NOT_FLEXARRAY (expr) = (unsigned) bp_unpack_value (bp, 1); |
| } |
| |
| else if (VAR_P (expr)) |
| { |
| DECL_HAS_DEBUG_EXPR_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_NONLOCAL_FRAME (expr) = (unsigned) bp_unpack_value (bp, 1); |
| } |
| |
| else if (TREE_CODE (expr) == PARM_DECL) |
| DECL_HIDDEN_STRING_LENGTH (expr) = (unsigned) bp_unpack_value (bp, 1); |
| |
| if (TREE_CODE (expr) == RESULT_DECL |
| || TREE_CODE (expr) == PARM_DECL |
| || VAR_P (expr)) |
| { |
| DECL_BY_REFERENCE (expr) = (unsigned) bp_unpack_value (bp, 1); |
| if (VAR_P (expr) || TREE_CODE (expr) == PARM_DECL) |
| DECL_HAS_VALUE_EXPR_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| } |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_DECL_WRTL structure |
| of expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_decl_wrtl_value_fields (struct bitpack_d *bp, tree expr) |
| { |
| DECL_REGISTER (expr) = (unsigned) bp_unpack_value (bp, 1); |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_DECL_WITH_VIS structure |
| of expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr) |
| { |
| DECL_COMMON (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_DLLIMPORT_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_WEAK (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_SEEN_IN_BIND_EXPR_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_COMDAT (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_VISIBILITY (expr) = (enum symbol_visibility) bp_unpack_value (bp, 2); |
| DECL_VISIBILITY_SPECIFIED (expr) = (unsigned) bp_unpack_value (bp, 1); |
| |
| if (VAR_P (expr)) |
| { |
| DECL_HARD_REGISTER (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_IN_CONSTANT_POOL (expr) = (unsigned) bp_unpack_value (bp, 1); |
| } |
| |
| if (TREE_CODE (expr) == FUNCTION_DECL) |
| { |
| DECL_FINAL_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_CXX_CONSTRUCTOR_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_CXX_DESTRUCTOR_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| } |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_FUNCTION_DECL structure |
| of expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr) |
| { |
| built_in_class cl = bp_unpack_enum (bp, built_in_class, BUILT_IN_LAST); |
| DECL_STATIC_CONSTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_STATIC_DESTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_UNINLINABLE (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_POSSIBLY_INLINED (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_IS_NOVOPS (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_IS_RETURNS_TWICE (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_IS_MALLOC (expr) = (unsigned) bp_unpack_value (bp, 1); |
| FUNCTION_DECL_DECL_TYPE (expr) = (function_decl_type) bp_unpack_value (bp, 2); |
| DECL_SET_IS_OPERATOR_DELETE (expr, (unsigned) bp_unpack_value (bp, 1)); |
| DECL_DECLARED_INLINE_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_STATIC_CHAIN (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_NO_INLINE_WARNING_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (expr) |
| = (unsigned) bp_unpack_value (bp, 1); |
| DECL_NO_LIMIT_STACK (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_DISREGARD_INLINE_LIMITS (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_LOOPING_CONST_OR_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| DECL_IS_REPLACEABLE_OPERATOR (expr) = (unsigned) bp_unpack_value (bp, 1); |
| unsigned int fcode = 0; |
| if (cl != NOT_BUILT_IN) |
| { |
| fcode = bp_unpack_value (bp, 32); |
| if (cl == BUILT_IN_NORMAL && fcode >= END_BUILTINS) |
| fatal_error (input_location, |
| "machine independent builtin code out of range"); |
| else if (cl == BUILT_IN_MD) |
| { |
| tree result = targetm.builtin_decl (fcode, true); |
| if (!result || result == error_mark_node) |
| fatal_error (input_location, |
| "target specific builtin not available"); |
| } |
| } |
| set_decl_built_in_function (expr, cl, fcode); |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_TYPE_COMMON structure |
| of expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr) |
| { |
| machine_mode mode; |
| |
| mode = bp_unpack_machine_mode (bp); |
| SET_TYPE_MODE (expr, mode); |
| /* TYPE_NO_FORCE_BLK is private to stor-layout and need |
| no streaming. */ |
| TYPE_PACKED (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TYPE_RESTRICT (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TYPE_USER_ALIGN (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TYPE_READONLY (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TYPE_LANG_FLAG_0 (expr) = (unsigned) bp_unpack_value (bp, 1); |
| if (RECORD_OR_UNION_TYPE_P (expr)) |
| { |
| TYPE_TRANSPARENT_AGGR (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TYPE_FINAL_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TYPE_CXX_ODR_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| } |
| else if (TREE_CODE (expr) == ARRAY_TYPE) |
| TYPE_NONALIASED_COMPONENT (expr) = (unsigned) bp_unpack_value (bp, 1); |
| if (TREE_CODE (expr) == ARRAY_TYPE || TREE_CODE (expr) == INTEGER_TYPE) |
| TYPE_STRING_FLAG (expr) = (unsigned) bp_unpack_value (bp, 1); |
| if (AGGREGATE_TYPE_P (expr)) |
| TYPE_TYPELESS_STORAGE (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TYPE_EMPTY_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TYPE_NO_NAMED_ARGS_STDARG_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
| TYPE_PRECISION (expr) = bp_unpack_var_len_unsigned (bp); |
| SET_TYPE_ALIGN (expr, bp_unpack_var_len_unsigned (bp)); |
| #ifdef ACCEL_COMPILER |
| if (TYPE_ALIGN (expr) > targetm.absolute_biggest_alignment) |
| SET_TYPE_ALIGN (expr, targetm.absolute_biggest_alignment); |
| #endif |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_BLOCK structure |
| of expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_block_value_fields (class data_in *data_in, |
| struct bitpack_d *bp, tree expr) |
| { |
| /* BLOCK_NUMBER is recomputed. */ |
| stream_input_location (&BLOCK_SOURCE_LOCATION (expr), bp, data_in); |
| } |
| |
| /* Unpack all the non-pointer fields of the TS_TRANSLATION_UNIT_DECL |
| structure of expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_translation_unit_decl_value_fields (class data_in *data_in, |
| struct bitpack_d *bp, tree expr) |
| { |
| TRANSLATION_UNIT_LANGUAGE (expr) = xstrdup (bp_unpack_string (data_in, bp)); |
| vec_safe_push (all_translation_units, expr); |
| } |
| |
| |
| /* Unpack all the non-pointer fields of the TS_OMP_CLAUSE |
| structure of expression EXPR from bitpack BP. */ |
| |
| static void |
| unpack_ts_omp_clause_value_fields (class data_in *data_in, |
| struct bitpack_d *bp, tree expr) |
| { |
| stream_input_location (&OMP_CLAUSE_LOCATION (expr), bp, data_in); |
| switch (OMP_CLAUSE_CODE (expr)) |
| { |
| case OMP_CLAUSE_DEFAULT: |
| OMP_CLAUSE_DEFAULT_KIND (expr) |
| = bp_unpack_enum (bp, omp_clause_default_kind, |
| OMP_CLAUSE_DEFAULT_LAST); |
| break; |
| case OMP_CLAUSE_SCHEDULE: |
| OMP_CLAUSE_SCHEDULE_KIND (expr) |
| = bp_unpack_enum (bp, omp_clause_schedule_kind, |
| OMP_CLAUSE_SCHEDULE_LAST); |
| break; |
| case OMP_CLAUSE_DEPEND: |
| OMP_CLAUSE_DEPEND_KIND (expr) |
| = bp_unpack_enum (bp, omp_clause_depend_kind, OMP_CLAUSE_DEPEND_LAST); |
| break; |
| case OMP_CLAUSE_DOACROSS: |
| OMP_CLAUSE_DOACROSS_KIND (expr) |
| = bp_unpack_enum (bp, omp_clause_doacross_kind, |
| OMP_CLAUSE_DOACROSS_LAST); |
| break; |
| case OMP_CLAUSE_MAP: |
| OMP_CLAUSE_SET_MAP_KIND (expr, bp_unpack_enum (bp, gomp_map_kind, |
| GOMP_MAP_LAST)); |
| break; |
| case OMP_CLAUSE_PROC_BIND: |
| OMP_CLAUSE_PROC_BIND_KIND (expr) |
| = bp_unpack_enum (bp, omp_clause_proc_bind_kind, |
| OMP_CLAUSE_PROC_BIND_LAST); |
| break; |
| case OMP_CLAUSE_REDUCTION: |
| case OMP_CLAUSE_TASK_REDUCTION: |
| case OMP_CLAUSE_IN_REDUCTION: |
| OMP_CLAUSE_REDUCTION_CODE (expr) |
| = bp_unpack_enum (bp, tree_code, MAX_TREE_CODES); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| |
| /* Read all the language-independent bitfield values for EXPR from IB. |
| Return the partially unpacked bitpack so the caller can unpack any other |
| bitfield values that the writer may have written. */ |
| |
| void |
| streamer_read_tree_bitfields (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| enum tree_code code; |
| struct bitpack_d bp; |
| |
| /* Read the bitpack of non-pointer values from IB. */ |
| bp = streamer_read_bitpack (ib); |
| |
| /* The first word in BP contains the code of the tree that we |
| are about to read. */ |
| if (streamer_debugging) |
| { |
| code = (enum tree_code) bp_unpack_value (&bp, 16); |
| lto_tag_check (lto_tree_code_to_tag (code), |
| lto_tree_code_to_tag (TREE_CODE (expr))); |
| } |
| code = TREE_CODE (expr); |
| |
| /* Note that all these functions are highly sensitive to changes in |
| the types and sizes of each of the fields being packed. */ |
| unpack_ts_base_value_fields (&bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_INT_CST)) |
| unpack_ts_int_cst_value_fields (&bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST)) |
| unpack_ts_real_cst_value_fields (&bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST)) |
| unpack_ts_fixed_cst_value_fields (&bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL)) |
| stream_input_location (&DECL_SOURCE_LOCATION (expr), &bp, data_in); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON)) |
| unpack_ts_decl_common_value_fields (&bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL)) |
| unpack_ts_decl_wrtl_value_fields (&bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS)) |
| unpack_ts_decl_with_vis_value_fields (&bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL)) |
| unpack_ts_function_decl_value_fields (&bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON)) |
| unpack_ts_type_common_value_fields (&bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_EXP)) |
| { |
| stream_input_location (&EXPR_CHECK (expr)->exp.locus, &bp, data_in); |
| if (code == MEM_REF |
| || code == TARGET_MEM_REF) |
| { |
| MR_DEPENDENCE_CLIQUE (expr) |
| = (unsigned)bp_unpack_value (&bp, sizeof (short) * 8); |
| if (MR_DEPENDENCE_CLIQUE (expr) != 0) |
| MR_DEPENDENCE_BASE (expr) |
| = (unsigned)bp_unpack_value (&bp, sizeof (short) * 8); |
| } |
| else if (code == CALL_EXPR) |
| CALL_EXPR_IFN (expr) = bp_unpack_enum (&bp, internal_fn, IFN_LAST); |
| } |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_BLOCK)) |
| unpack_ts_block_value_fields (data_in, &bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL)) |
| unpack_ts_translation_unit_decl_value_fields (data_in, &bp, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION)) |
| cl_optimization_stream_in (data_in, &bp, TREE_OPTIMIZATION (expr)); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR)) |
| { |
| CLOBBER_KIND (expr) |
| = bp_unpack_enum (&bp, clobber_kind, CLOBBER_LAST); |
| unsigned HOST_WIDE_INT length = bp_unpack_var_len_unsigned (&bp); |
| if (length > 0) |
| vec_safe_grow (CONSTRUCTOR_ELTS (expr), length, true); |
| } |
| |
| #ifndef ACCEL_COMPILER |
| if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION)) |
| { |
| cl_target_option_stream_in (data_in, &bp, TREE_TARGET_OPTION (expr)); |
| if (targetm.target_option.post_stream_in) |
| targetm.target_option.post_stream_in (TREE_TARGET_OPTION (expr)); |
| } |
| #endif |
| |
| if (code == OMP_CLAUSE) |
| unpack_ts_omp_clause_value_fields (data_in, &bp, expr); |
| } |
| |
| |
| /* Materialize a new tree from input block IB using descriptors in |
| DATA_IN. The code for the new tree should match TAG. Store in |
| *IX_P the index into the reader cache where the new tree is stored. */ |
| |
| tree |
| streamer_alloc_tree (class lto_input_block *ib, class data_in *data_in, |
| enum LTO_tags tag) |
| { |
| enum tree_code code; |
| tree result; |
| |
| result = NULL_TREE; |
| |
| code = lto_tag_to_tree_code (tag); |
| |
| /* We should never see an SSA_NAME tree. Only the version numbers of |
| SSA names are ever written out. See input_ssa_names. */ |
| gcc_assert (code != SSA_NAME); |
| |
| /* Instantiate a new tree using the header data. */ |
| if (CODE_CONTAINS_STRUCT (code, TS_STRING)) |
| result = streamer_read_string_cst (data_in, ib); |
| else if (CODE_CONTAINS_STRUCT (code, TS_IDENTIFIER)) |
| result = input_identifier (data_in, ib); |
| else if (CODE_CONTAINS_STRUCT (code, TS_VEC)) |
| { |
| HOST_WIDE_INT len = streamer_read_hwi (ib); |
| result = make_tree_vec (len); |
| } |
| else if (CODE_CONTAINS_STRUCT (code, TS_VECTOR)) |
| { |
| bitpack_d bp = streamer_read_bitpack (ib); |
| unsigned int log2_npatterns = bp_unpack_value (&bp, 8); |
| unsigned int nelts_per_pattern = bp_unpack_value (&bp, 8); |
| result = make_vector (log2_npatterns, nelts_per_pattern); |
| } |
| else if (CODE_CONTAINS_STRUCT (code, TS_BINFO)) |
| { |
| unsigned HOST_WIDE_INT len = streamer_read_uhwi (ib); |
| result = make_tree_binfo (len); |
| } |
| else if (CODE_CONTAINS_STRUCT (code, TS_INT_CST)) |
| { |
| unsigned HOST_WIDE_INT len = streamer_read_uhwi (ib); |
| unsigned HOST_WIDE_INT ext_len = streamer_read_uhwi (ib); |
| result = make_int_cst (len, ext_len); |
| } |
| else if (code == CALL_EXPR) |
| { |
| unsigned HOST_WIDE_INT nargs = streamer_read_uhwi (ib); |
| return build_vl_exp (CALL_EXPR, nargs + 3); |
| } |
| else if (code == OMP_CLAUSE) |
| { |
| enum omp_clause_code subcode |
| = (enum omp_clause_code) streamer_read_uhwi (ib); |
| return build_omp_clause (UNKNOWN_LOCATION, subcode); |
| } |
| else |
| { |
| /* For all other nodes, materialize the tree with a raw |
| make_node call. */ |
| result = make_node (code); |
| } |
| |
| return result; |
| } |
| |
| |
| /* Read all pointer fields in the TS_COMMON structure of EXPR from input |
| block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| |
| static void |
| lto_input_ts_common_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| if (TREE_CODE (expr) != IDENTIFIER_NODE) |
| TREE_TYPE (expr) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in the TS_VECTOR structure of EXPR from input |
| block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_vector_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| unsigned int count = vector_cst_encoded_nelts (expr); |
| for (unsigned int i = 0; i < count; ++i) |
| VECTOR_CST_ENCODED_ELT (expr, i) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in the TS_POLY_INT_CST structure of EXPR from |
| input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_poly_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS; ++i) |
| POLY_INT_CST_COEFF (expr, i) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in the TS_COMPLEX structure of EXPR from input |
| block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_complex_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| TREE_REALPART (expr) = stream_read_tree_ref (ib, data_in); |
| TREE_IMAGPART (expr) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in the TS_DECL_MINIMAL structure of EXPR |
| from input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_decl_minimal_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| DECL_NAME (expr) = stream_read_tree_ref (ib, data_in); |
| DECL_CONTEXT (expr) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in the TS_DECL_COMMON structure of EXPR from |
| input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_decl_common_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| DECL_SIZE (expr) = stream_read_tree_ref (ib, data_in); |
| DECL_SIZE_UNIT (expr) = stream_read_tree_ref (ib, data_in); |
| DECL_ATTRIBUTES (expr) = stream_read_tree_ref (ib, data_in); |
| DECL_ABSTRACT_ORIGIN (expr) = stream_read_tree_ref (ib, data_in); |
| |
| if ((VAR_P (expr) || TREE_CODE (expr) == PARM_DECL) |
| && DECL_HAS_VALUE_EXPR_P (expr)) |
| SET_DECL_VALUE_EXPR (expr, stream_read_tree_ref (ib, data_in)); |
| |
| if (VAR_P (expr) |
| && DECL_HAS_DEBUG_EXPR_P (expr)) |
| { |
| tree dexpr = stream_read_tree_ref (ib, data_in); |
| if (dexpr) |
| SET_DECL_DEBUG_EXPR (expr, dexpr); |
| } |
| } |
| |
| |
| /* Read all pointer fields in the TS_DECL_NON_COMMON structure of |
| EXPR from input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_decl_non_common_tree_pointers (class lto_input_block *, |
| class data_in *, tree) |
| { |
| } |
| |
| |
| /* Read all pointer fields in the TS_DECL_WITH_VIS structure of EXPR |
| from input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_decl_with_vis_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| tree id; |
| |
| id = stream_read_tree_ref (ib, data_in); |
| if (id) |
| { |
| gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE); |
| SET_DECL_ASSEMBLER_NAME (expr, id); |
| } |
| } |
| |
| |
| /* Read all pointer fields in the TS_FIELD_DECL structure of EXPR from |
| input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_field_decl_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| DECL_FIELD_OFFSET (expr) = stream_read_tree_ref (ib, data_in); |
| DECL_BIT_FIELD_TYPE (expr) = stream_read_tree_ref (ib, data_in); |
| DECL_BIT_FIELD_REPRESENTATIVE (expr) = stream_read_tree_ref (ib, data_in); |
| DECL_FIELD_BIT_OFFSET (expr) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in the TS_FUNCTION_DECL structure of EXPR |
| from input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_function_decl_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| /* DECL_STRUCT_FUNCTION is loaded on demand by cgraph_get_body. */ |
| DECL_FUNCTION_PERSONALITY (expr) = stream_read_tree_ref (ib, data_in); |
| #ifndef ACCEL_COMPILER |
| DECL_FUNCTION_SPECIFIC_TARGET (expr) = stream_read_tree_ref (ib, data_in); |
| #endif |
| DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr) |
| = stream_read_tree_ref (ib, data_in); |
| #ifdef ACCEL_COMPILER |
| { |
| tree opts = DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr); |
| if (opts) |
| { |
| struct gcc_options tmp, tmp_set; |
| init_options_struct (&tmp, NULL); |
| memset (&tmp_set, 0, sizeof (tmp_set)); |
| cl_optimization_restore (&tmp, &tmp_set, TREE_OPTIMIZATION (opts)); |
| finish_options (&tmp, &tmp_set, UNKNOWN_LOCATION); |
| opts = build_optimization_node (&tmp, &tmp_set); |
| DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr) = opts; |
| } |
| } |
| #endif |
| } |
| |
| |
| /* Read all pointer fields in the TS_TYPE_COMMON structure of EXPR from |
| input block IB. DATA_IN contains tables and descriptors for the file |
| being read. */ |
| |
| static void |
| lto_input_ts_type_common_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| TYPE_SIZE (expr) = stream_read_tree_ref (ib, data_in); |
| TYPE_SIZE_UNIT (expr) = stream_read_tree_ref (ib, data_in); |
| TYPE_ATTRIBUTES (expr) = stream_read_tree_ref (ib, data_in); |
| TYPE_NAME (expr) = stream_read_tree_ref (ib, data_in); |
| /* Do not stream TYPE_POINTER_TO or TYPE_REFERENCE_TO. They will be |
| reconstructed during fixup. */ |
| /* Do not stream TYPE_NEXT_VARIANT, we reconstruct the variant lists |
| during fixup. */ |
| TYPE_MAIN_VARIANT (expr) = stream_read_tree_ref (ib, data_in); |
| TYPE_CONTEXT (expr) = stream_read_tree_ref (ib, data_in); |
| /* TYPE_CANONICAL gets re-computed during type merging. */ |
| TYPE_CANONICAL (expr) = NULL_TREE; |
| } |
| |
| /* Read all pointer fields in the TS_TYPE_NON_COMMON structure of EXPR |
| from input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_type_non_common_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, |
| tree expr) |
| { |
| if (TREE_CODE (expr) == ARRAY_TYPE) |
| TYPE_DOMAIN (expr) = stream_read_tree_ref (ib, data_in); |
| else if (RECORD_OR_UNION_TYPE_P (expr)) |
| TYPE_FIELDS (expr) = streamer_read_chain (ib, data_in); |
| else if (TREE_CODE (expr) == FUNCTION_TYPE |
| || TREE_CODE (expr) == METHOD_TYPE) |
| TYPE_ARG_TYPES (expr) = stream_read_tree_ref (ib, data_in); |
| |
| if (!POINTER_TYPE_P (expr)) |
| TYPE_MIN_VALUE_RAW (expr) = stream_read_tree_ref (ib, data_in); |
| TYPE_MAX_VALUE_RAW (expr) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in the TS_LIST structure of EXPR from input |
| block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_list_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| TREE_PURPOSE (expr) = stream_read_tree_ref (ib, data_in); |
| TREE_VALUE (expr) = stream_read_tree_ref (ib, data_in); |
| TREE_CHAIN (expr) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in the TS_VEC structure of EXPR from input |
| block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_vec_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| int i; |
| |
| /* Note that TREE_VEC_LENGTH was read by streamer_alloc_tree to |
| instantiate EXPR. */ |
| for (i = 0; i < TREE_VEC_LENGTH (expr); i++) |
| TREE_VEC_ELT (expr, i) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in the TS_EXP structure of EXPR from input |
| block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| |
| static void |
| lto_input_ts_exp_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| int i; |
| tree block; |
| |
| for (i = 0; i < TREE_OPERAND_LENGTH (expr); i++) |
| TREE_OPERAND (expr, i) = stream_read_tree_ref (ib, data_in); |
| |
| block = stream_read_tree_ref (ib, data_in); |
| |
| /* TODO: Block is stored in the locus information. It may make more sense to |
| to make it go via the location cache. */ |
| if (block) |
| { |
| data_in->location_cache.apply_location_cache (); |
| TREE_SET_BLOCK (expr, block); |
| } |
| } |
| |
| |
| /* Read all pointer fields in the TS_BLOCK structure of EXPR from input |
| block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_block_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| BLOCK_VARS (expr) = streamer_read_chain (ib, data_in); |
| |
| BLOCK_SUPERCONTEXT (expr) = stream_read_tree_ref (ib, data_in); |
| BLOCK_ABSTRACT_ORIGIN (expr) = stream_read_tree_ref (ib, data_in); |
| /* We may end up prevailing a decl with DECL_ORIGIN (t) != t here |
| which breaks the invariant that BLOCK_ABSTRACT_ORIGIN is the |
| ultimate origin. Fixup here. |
| ??? This should get fixed with moving to DIE references. */ |
| if (DECL_P (BLOCK_ORIGIN (expr))) |
| BLOCK_ABSTRACT_ORIGIN (expr) = DECL_ORIGIN (BLOCK_ABSTRACT_ORIGIN (expr)); |
| /* Do not stream BLOCK_NONLOCALIZED_VARS. We cannot handle debug information |
| for early inlined BLOCKs so drop it on the floor instead of ICEing in |
| dwarf2out.cc. */ |
| |
| /* BLOCK_FRAGMENT_ORIGIN and BLOCK_FRAGMENT_CHAIN is not live at LTO |
| streaming time. */ |
| |
| /* We re-compute BLOCK_SUBBLOCKS of our parent here instead |
| of streaming it. For non-BLOCK BLOCK_SUPERCONTEXTs we still |
| stream the child relationship explicitly. */ |
| if (BLOCK_SUPERCONTEXT (expr) |
| && TREE_CODE (BLOCK_SUPERCONTEXT (expr)) == BLOCK) |
| { |
| BLOCK_CHAIN (expr) = BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr)); |
| BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr)) = expr; |
| } |
| |
| /* The global block is rooted at the TU decl. Hook it here to |
| avoid the need to stream in this block during WPA time. */ |
| else if (BLOCK_SUPERCONTEXT (expr) |
| && TREE_CODE (BLOCK_SUPERCONTEXT (expr)) == TRANSLATION_UNIT_DECL) |
| DECL_INITIAL (BLOCK_SUPERCONTEXT (expr)) = expr; |
| |
| /* The function-level block is connected at the time we read in |
| function bodies for the same reason. */ |
| } |
| |
| |
| /* Read all pointer fields in the TS_BINFO structure of EXPR from input |
| block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_binfo_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| tree t; |
| |
| /* Note that the number of slots in EXPR was read in |
| streamer_alloc_tree when instantiating EXPR. However, the |
| vector is empty so we cannot rely on vec::length to know how many |
| elements to read. So, this list is emitted as a 0-terminated |
| list on the writer side. */ |
| do |
| { |
| t = stream_read_tree_ref (ib, data_in); |
| if (t) |
| BINFO_BASE_BINFOS (expr)->quick_push (t); |
| } |
| while (t); |
| |
| BINFO_OFFSET (expr) = stream_read_tree_ref (ib, data_in); |
| BINFO_VTABLE (expr) = stream_read_tree_ref (ib, data_in); |
| |
| /* Do not walk BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX, |
| BINFO_BASE_ACCESSES and BINFO_VPTR_INDEX; these are used by C++ FE |
| only. */ |
| } |
| |
| |
| /* Read all pointer fields in the TS_CONSTRUCTOR structure of EXPR from |
| input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_constructor_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| unsigned i; |
| |
| for (i = 0; i < CONSTRUCTOR_NELTS (expr); i++) |
| { |
| constructor_elt e; |
| e.index = stream_read_tree_ref (ib, data_in); |
| e.value = stream_read_tree_ref (ib, data_in); |
| (*CONSTRUCTOR_ELTS (expr))[i] = e; |
| } |
| } |
| |
| |
| /* Read all pointer fields in the TS_OMP_CLAUSE structure of EXPR from |
| input block IB. DATA_IN contains tables and descriptors for the |
| file being read. */ |
| |
| static void |
| lto_input_ts_omp_clause_tree_pointers (class lto_input_block *ib, |
| class data_in *data_in, tree expr) |
| { |
| int i; |
| |
| for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (expr)]; i++) |
| OMP_CLAUSE_OPERAND (expr, i) = stream_read_tree_ref (ib, data_in); |
| OMP_CLAUSE_CHAIN (expr) = stream_read_tree_ref (ib, data_in); |
| } |
| |
| |
| /* Read all pointer fields in EXPR from input block IB. DATA_IN |
| contains tables and descriptors for the file being read. */ |
| |
| void |
| streamer_read_tree_body (class lto_input_block *ib, class data_in *data_in, |
| tree expr) |
| { |
| enum tree_code code; |
| |
| code = TREE_CODE (expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_TYPED)) |
| lto_input_ts_common_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_VECTOR)) |
| lto_input_ts_vector_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_POLY_INT_CST)) |
| lto_input_ts_poly_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_COMPLEX)) |
| lto_input_ts_complex_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL)) |
| lto_input_ts_decl_minimal_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON)) |
| lto_input_ts_decl_common_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON)) |
| lto_input_ts_decl_non_common_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS)) |
| lto_input_ts_decl_with_vis_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_FIELD_DECL)) |
| lto_input_ts_field_decl_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL)) |
| lto_input_ts_function_decl_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON)) |
| lto_input_ts_type_common_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_TYPE_NON_COMMON)) |
| lto_input_ts_type_non_common_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_LIST)) |
| lto_input_ts_list_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_VEC)) |
| lto_input_ts_vec_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_EXP)) |
| lto_input_ts_exp_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_BLOCK)) |
| lto_input_ts_block_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_BINFO)) |
| lto_input_ts_binfo_tree_pointers (ib, data_in, expr); |
| |
| if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR)) |
| lto_input_ts_constructor_tree_pointers (ib, data_in, expr); |
| |
| if (code == OMP_CLAUSE) |
| lto_input_ts_omp_clause_tree_pointers (ib, data_in, expr); |
| } |
| |
| |
| /* Read an index IX from input block IB and return the tree node at |
| DATA_IN->FILE_DATA->GLOBALS_INDEX[IX]. */ |
| |
| tree |
| streamer_get_pickled_tree (class lto_input_block *ib, class data_in *data_in) |
| { |
| unsigned HOST_WIDE_INT ix; |
| tree result; |
| enum LTO_tags expected_tag; |
| |
| ix = streamer_read_uhwi (ib); |
| result = streamer_tree_cache_get_tree (data_in->reader_cache, ix); |
| |
| if (streamer_debugging) |
| { |
| expected_tag = streamer_read_enum (ib, LTO_tags, LTO_NUM_TAGS); |
| gcc_assert (result |
| && TREE_CODE (result) == lto_tag_to_tree_code (expected_tag)); |
| } |
| |
| return result; |
| } |