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comparison gcc/fold-const.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 /* Fold a constant sub-tree into a single node for C-compiler 1 /* Fold a constant sub-tree into a single node for C-compiler
2 Copyright (C) 1987-2017 Free Software Foundation, Inc. 2 Copyright (C) 1987-2018 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
94 #define invert_truthvalue(T)\ 94 #define invert_truthvalue(T)\
95 invert_truthvalue_loc (UNKNOWN_LOCATION, T) 95 invert_truthvalue_loc (UNKNOWN_LOCATION, T)
96 extern tree invert_truthvalue_loc (location_t, tree); 96 extern tree invert_truthvalue_loc (location_t, tree);
97 extern tree fold_unary_to_constant (enum tree_code, tree, tree); 97 extern tree fold_unary_to_constant (enum tree_code, tree, tree);
98 extern tree fold_binary_to_constant (enum tree_code, tree, tree, tree); 98 extern tree fold_binary_to_constant (enum tree_code, tree, tree, tree);
99 extern tree fold_bit_and_mask (tree, tree, enum tree_code,
100 tree, enum tree_code, tree, tree,
101 tree, enum tree_code, tree, tree, tree *);
99 extern tree fold_read_from_constant_string (tree); 102 extern tree fold_read_from_constant_string (tree);
100 extern tree int_const_binop (enum tree_code, const_tree, const_tree); 103 extern bool wide_int_binop (wide_int &res, enum tree_code,
104 const wide_int &arg1, const wide_int &arg2,
105 signop, wi::overflow_type *);
106 extern tree int_const_binop (enum tree_code, const_tree, const_tree, int = 1);
101 #define build_fold_addr_expr(T)\ 107 #define build_fold_addr_expr(T)\
102 build_fold_addr_expr_loc (UNKNOWN_LOCATION, (T)) 108 build_fold_addr_expr_loc (UNKNOWN_LOCATION, (T))
103 extern tree build_fold_addr_expr_loc (location_t, tree); 109 extern tree build_fold_addr_expr_loc (location_t, tree);
104 #define build_fold_addr_expr_with_type(T,TYPE)\ 110 #define build_fold_addr_expr_with_type(T,TYPE)\
105 build_fold_addr_expr_with_type_loc (UNKNOWN_LOCATION, (T), TYPE) 111 build_fold_addr_expr_with_type_loc (UNKNOWN_LOCATION, (T), TYPE)
112 fold_indirect_ref_loc (UNKNOWN_LOCATION, T) 118 fold_indirect_ref_loc (UNKNOWN_LOCATION, T)
113 extern tree fold_indirect_ref_loc (location_t, tree); 119 extern tree fold_indirect_ref_loc (location_t, tree);
114 extern tree build_simple_mem_ref_loc (location_t, tree); 120 extern tree build_simple_mem_ref_loc (location_t, tree);
115 #define build_simple_mem_ref(T)\ 121 #define build_simple_mem_ref(T)\
116 build_simple_mem_ref_loc (UNKNOWN_LOCATION, T) 122 build_simple_mem_ref_loc (UNKNOWN_LOCATION, T)
117 extern offset_int mem_ref_offset (const_tree); 123 extern poly_offset_int mem_ref_offset (const_tree);
118 extern tree build_invariant_address (tree, tree, HOST_WIDE_INT); 124 extern tree build_invariant_address (tree, tree, poly_int64);
119 extern tree constant_boolean_node (bool, tree); 125 extern tree constant_boolean_node (bool, tree);
120 extern tree div_if_zero_remainder (const_tree, const_tree); 126 extern tree div_if_zero_remainder (const_tree, const_tree);
121 127
122 extern bool tree_swap_operands_p (const_tree, const_tree); 128 extern bool tree_swap_operands_p (const_tree, const_tree);
123 extern enum tree_code swap_tree_comparison (enum tree_code); 129 extern enum tree_code swap_tree_comparison (enum tree_code);
124 130
125 extern bool ptr_difference_const (tree, tree, HOST_WIDE_INT *); 131 extern bool ptr_difference_const (tree, tree, poly_int64_pod *);
126 extern enum tree_code invert_tree_comparison (enum tree_code, bool); 132 extern enum tree_code invert_tree_comparison (enum tree_code, bool);
133 extern bool inverse_conditions_p (const_tree, const_tree);
127 134
128 extern bool tree_unary_nonzero_warnv_p (enum tree_code, tree, tree, bool *); 135 extern bool tree_unary_nonzero_warnv_p (enum tree_code, tree, tree, bool *);
129 extern bool tree_binary_nonzero_warnv_p (enum tree_code, tree, tree, tree op1, 136 extern bool tree_binary_nonzero_warnv_p (enum tree_code, tree, tree, tree op1,
130 bool *); 137 bool *);
131 extern bool tree_single_nonzero_warnv_p (tree, bool *); 138 extern bool tree_single_nonzero_warnv_p (tree, bool *);
150 extern bool may_negate_without_overflow_p (const_tree); 157 extern bool may_negate_without_overflow_p (const_tree);
151 #define round_up(T,N) round_up_loc (UNKNOWN_LOCATION, T, N) 158 #define round_up(T,N) round_up_loc (UNKNOWN_LOCATION, T, N)
152 extern tree round_up_loc (location_t, tree, unsigned int); 159 extern tree round_up_loc (location_t, tree, unsigned int);
153 #define round_down(T,N) round_down_loc (UNKNOWN_LOCATION, T, N) 160 #define round_down(T,N) round_down_loc (UNKNOWN_LOCATION, T, N)
154 extern tree round_down_loc (location_t, tree, int); 161 extern tree round_down_loc (location_t, tree, int);
155 extern tree size_int_kind (HOST_WIDE_INT, enum size_type_kind); 162 extern tree size_int_kind (poly_int64, enum size_type_kind);
156 #define size_binop(CODE,T1,T2)\ 163 #define size_binop(CODE,T1,T2)\
157 size_binop_loc (UNKNOWN_LOCATION, CODE, T1, T2) 164 size_binop_loc (UNKNOWN_LOCATION, CODE, T1, T2)
158 extern tree size_binop_loc (location_t, enum tree_code, tree, tree); 165 extern tree size_binop_loc (location_t, enum tree_code, tree, tree);
159 #define size_diffop(T1,T2)\ 166 #define size_diffop(T1,T2)\
160 size_diffop_loc (UNKNOWN_LOCATION, T1, T2) 167 size_diffop_loc (UNKNOWN_LOCATION, T1, T2)
178 extern tree exact_inverse (tree, tree); 185 extern tree exact_inverse (tree, tree);
179 extern bool expr_not_equal_to (tree t, const wide_int &); 186 extern bool expr_not_equal_to (tree t, const wide_int &);
180 extern tree const_unop (enum tree_code, tree, tree); 187 extern tree const_unop (enum tree_code, tree, tree);
181 extern tree const_binop (enum tree_code, tree, tree, tree); 188 extern tree const_binop (enum tree_code, tree, tree, tree);
182 extern bool negate_mathfn_p (combined_fn); 189 extern bool negate_mathfn_p (combined_fn);
183 extern const char *c_getstr (tree, unsigned HOST_WIDE_INT *strlen = NULL); 190 extern const char *c_getstr (tree, unsigned HOST_WIDE_INT * = NULL);
191 extern wide_int tree_nonzero_bits (const_tree);
184 192
185 /* Return OFF converted to a pointer offset type suitable as offset for 193 /* Return OFF converted to a pointer offset type suitable as offset for
186 POINTER_PLUS_EXPR. Use location LOC for this conversion. */ 194 POINTER_PLUS_EXPR. Use location LOC for this conversion. */
187 extern tree convert_to_ptrofftype_loc (location_t loc, tree off); 195 extern tree convert_to_ptrofftype_loc (location_t loc, tree off);
188 196