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comparison gcc/builtins.h @ 132:d34655255c78

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update gcc-8.2
author mir3636
date Thu, 25 Oct 2018 10:21:07 +0900
parents 84e7813d76e9
children 1830386684a0
comparison
equal deleted inserted replaced
130:e108057fa461 132:d34655255c78
1 /* Expand builtin functions. 1 /* Expand builtin functions.
2 Copyright (C) 1988-2017 Free Software Foundation, Inc. 2 Copyright (C) 1988-2018 Free Software Foundation, Inc.
3 3
4 This file is part of GCC. 4 This file is part of GCC.
5 5
6 GCC is free software; you can redistribute it and/or modify it under 6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free 7 the terms of the GNU General Public License as published by the Free
27 /* For each register that may be used for calling a function, this 27 /* For each register that may be used for calling a function, this
28 gives a mode used to copy the register's value. VOIDmode indicates 28 gives a mode used to copy the register's value. VOIDmode indicates
29 the register is not used for calling a function. If the machine 29 the register is not used for calling a function. If the machine
30 has register windows, this gives only the outbound registers. 30 has register windows, this gives only the outbound registers.
31 INCOMING_REGNO gives the corresponding inbound register. */ 31 INCOMING_REGNO gives the corresponding inbound register. */
32 machine_mode x_apply_args_mode[FIRST_PSEUDO_REGISTER]; 32 fixed_size_mode_pod x_apply_args_mode[FIRST_PSEUDO_REGISTER];
33 33
34 /* For each register that may be used for returning values, this gives 34 /* For each register that may be used for returning values, this gives
35 a mode used to copy the register's value. VOIDmode indicates the 35 a mode used to copy the register's value. VOIDmode indicates the
36 register is not used for returning values. If the machine has 36 register is not used for returning values. If the machine has
37 register windows, this gives only the outbound registers. 37 register windows, this gives only the outbound registers.
38 INCOMING_REGNO gives the corresponding inbound register. */ 38 INCOMING_REGNO gives the corresponding inbound register. */
39 machine_mode x_apply_result_mode[FIRST_PSEUDO_REGISTER]; 39 fixed_size_mode_pod x_apply_result_mode[FIRST_PSEUDO_REGISTER];
40 }; 40 };
41 41
42 extern struct target_builtins default_target_builtins; 42 extern struct target_builtins default_target_builtins;
43 #if SWITCHABLE_TARGET 43 #if SWITCHABLE_TARGET
44 extern struct target_builtins *this_target_builtins; 44 extern struct target_builtins *this_target_builtins;
47 #endif 47 #endif
48 48
49 /* Non-zero if __builtin_constant_p should be folded right away. */ 49 /* Non-zero if __builtin_constant_p should be folded right away. */
50 extern bool force_folding_builtin_constant_p; 50 extern bool force_folding_builtin_constant_p;
51 51
52 extern bool is_builtin_fn (tree);
53 extern bool called_as_built_in (tree); 52 extern bool called_as_built_in (tree);
54 extern bool get_object_alignment_1 (tree, unsigned int *, 53 extern bool get_object_alignment_1 (tree, unsigned int *,
55 unsigned HOST_WIDE_INT *); 54 unsigned HOST_WIDE_INT *);
56 extern unsigned int get_object_alignment (tree); 55 extern unsigned int get_object_alignment (tree);
57 extern bool get_pointer_alignment_1 (tree, unsigned int *, 56 extern bool get_pointer_alignment_1 (tree, unsigned int *,
58 unsigned HOST_WIDE_INT *); 57 unsigned HOST_WIDE_INT *);
59 extern unsigned int get_pointer_alignment (tree); 58 extern unsigned int get_pointer_alignment (tree);
60 extern tree c_strlen (tree, int); 59 extern unsigned string_length (const void*, unsigned, unsigned);
60 struct c_strlen_data
61 {
62 tree decl;
63 tree len;
64 tree off;
65 };
66
67 extern tree c_strlen (tree, int, c_strlen_data * = NULL, unsigned = 1);
61 extern void expand_builtin_setjmp_setup (rtx, rtx); 68 extern void expand_builtin_setjmp_setup (rtx, rtx);
62 extern void expand_builtin_setjmp_receiver (rtx); 69 extern void expand_builtin_setjmp_receiver (rtx);
63 extern void expand_builtin_update_setjmp_buf (rtx); 70 extern void expand_builtin_update_setjmp_buf (rtx);
64 extern tree mathfn_built_in (tree, enum built_in_function fn); 71 extern tree mathfn_built_in (tree, enum built_in_function fn);
65 extern tree mathfn_built_in (tree, combined_fn); 72 extern tree mathfn_built_in (tree, combined_fn);
74 extern void expand_ifn_atomic_bit_test_and (gcall *); 81 extern void expand_ifn_atomic_bit_test_and (gcall *);
75 extern void expand_ifn_atomic_compare_exchange (gcall *); 82 extern void expand_ifn_atomic_compare_exchange (gcall *);
76 extern rtx expand_builtin (tree, rtx, rtx, machine_mode, int); 83 extern rtx expand_builtin (tree, rtx, rtx, machine_mode, int);
77 extern rtx expand_builtin_with_bounds (tree, rtx, rtx, machine_mode, int); 84 extern rtx expand_builtin_with_bounds (tree, rtx, rtx, machine_mode, int);
78 extern enum built_in_function builtin_mathfn_code (const_tree); 85 extern enum built_in_function builtin_mathfn_code (const_tree);
79 extern tree fold_builtin_expect (location_t, tree, tree, tree); 86 extern tree fold_builtin_expect (location_t, tree, tree, tree, tree);
80 extern bool avoid_folding_inline_builtin (tree); 87 extern bool avoid_folding_inline_builtin (tree);
81 extern tree fold_call_expr (location_t, tree, bool); 88 extern tree fold_call_expr (location_t, tree, bool);
82 extern tree fold_builtin_call_array (location_t, tree, tree, int, tree *); 89 extern tree fold_builtin_call_array (location_t, tree, tree, int, tree *);
83 extern tree fold_builtin_n (location_t, tree, tree *, int, bool); 90 extern tree fold_builtin_n (location_t, tree, tree *, int, bool);
84 extern bool validate_gimple_arglist (const gcall *, ...); 91 extern bool validate_gimple_arglist (const gcall *, ...);
87 extern tree do_mpc_arg2 (tree, tree, tree, int, int (*)(mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t)); 94 extern tree do_mpc_arg2 (tree, tree, tree, int, int (*)(mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t));
88 extern tree fold_call_stmt (gcall *, bool); 95 extern tree fold_call_stmt (gcall *, bool);
89 extern void set_builtin_user_assembler_name (tree decl, const char *asmspec); 96 extern void set_builtin_user_assembler_name (tree decl, const char *asmspec);
90 extern bool is_simple_builtin (tree); 97 extern bool is_simple_builtin (tree);
91 extern bool is_inexpensive_builtin (tree); 98 extern bool is_inexpensive_builtin (tree);
99 extern tree compute_objsize (tree, int);
92 100
93 extern bool readonly_data_expr (tree exp); 101 extern bool readonly_data_expr (tree exp);
94 extern bool init_target_chars (void); 102 extern bool init_target_chars (void);
95 extern unsigned HOST_WIDE_INT target_newline; 103 extern unsigned HOST_WIDE_INT target_newline;
96 extern unsigned HOST_WIDE_INT target_percent; 104 extern unsigned HOST_WIDE_INT target_percent;
100 extern bool target_char_cst_p (tree t, char *p); 108 extern bool target_char_cst_p (tree t, char *p);
101 109
102 extern internal_fn associated_internal_fn (tree); 110 extern internal_fn associated_internal_fn (tree);
103 extern internal_fn replacement_internal_fn (gcall *); 111 extern internal_fn replacement_internal_fn (gcall *);
104 112
105 #endif 113 extern void warn_string_no_nul (location_t, const char *, tree, tree);
114 extern tree unterminated_array (tree, tree * = NULL, bool * = NULL);
115 extern tree max_object_size ();
116
117 #endif /* GCC_BUILTINS_H */