GCC Middle and Back End API Reference
fold-const.h
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1/* Fold a constant sub-tree into a single node for C-compiler
2 Copyright (C) 1987-2024 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3. If not see
18<http://www.gnu.org/licenses/>. */
19
20#ifndef GCC_FOLD_CONST_H
21#define GCC_FOLD_CONST_H
22
23/* Nonzero if we are folding constants inside an initializer or a C++
24 manifestly-constant-evaluated context; zero otherwise.
25 Should be used when folding in initializer enables additional
26 optimizations. */
27extern int folding_initializer;
28/* Nonzero if we are folding C++ manifestly-constant-evaluated context; zero
29 otherwise.
30 Should be used when certain constructs shouldn't be optimized
31 during folding in that context. */
32extern bool folding_cxx_constexpr;
33
34/* Convert between trees and native memory representation. */
35extern int native_encode_expr (const_tree, unsigned char *, int, int off = -1);
36extern int native_encode_initializer (tree, unsigned char *, int,
37 int off = -1, unsigned char * = nullptr);
38extern tree native_interpret_expr (tree, const unsigned char *, int);
39extern tree native_interpret_real (tree, const unsigned char *, int);
41extern tree native_interpret_aggregate (tree, const unsigned char *, int, int);
42extern tree find_bitfield_repr_type (int, int);
43extern void shift_bytes_in_array_left (unsigned char *, unsigned int,
44 unsigned int);
45extern void shift_bytes_in_array_right (unsigned char *, unsigned int,
46 unsigned int);
47
48/* Fold constants as much as possible in an expression.
49 Returns the simplified expression.
50 Acts only on the top level of the expression;
51 if the argument itself cannot be simplified, its
52 subexpressions are not changed. */
53
54extern tree fold (tree);
55extern tree fold_init (tree);
56#define fold_unary(CODE,T1,T2)\
57 fold_unary_loc (UNKNOWN_LOCATION, CODE, T1, T2)
58extern tree fold_unary_loc (location_t, enum tree_code, tree, tree);
59#define fold_unary_ignore_overflow(CODE,T1,T2)\
60 fold_unary_ignore_overflow_loc (UNKNOWN_LOCATION, CODE, T1, T2)
61extern tree fold_unary_ignore_overflow_loc (location_t, enum tree_code, tree, tree);
62#define fold_binary(CODE,T1,T2,T3)\
63 fold_binary_loc (UNKNOWN_LOCATION, CODE, T1, T2, T3)
64extern tree fold_binary_loc (location_t, enum tree_code, tree, tree, tree);
65#define fold_ternary(CODE,T1,T2,T3,T4)\
66 fold_ternary_loc (UNKNOWN_LOCATION, CODE, T1, T2, T3, T4)
67extern tree fold_ternary_loc (location_t, enum tree_code, tree, tree, tree, tree);
68#define fold_build1(c,t1,t2)\
69 fold_build1_loc (UNKNOWN_LOCATION, c, t1, t2 MEM_STAT_INFO)
70extern tree fold_build1_loc (location_t, enum tree_code, tree,
72#define fold_build2(c,t1,t2,t3)\
73 fold_build2_loc (UNKNOWN_LOCATION, c, t1, t2, t3 MEM_STAT_INFO)
74extern tree fold_build2_loc (location_t, enum tree_code, tree, tree,
76#define fold_build3(c,t1,t2,t3,t4)\
77 fold_build3_loc (UNKNOWN_LOCATION, c, t1, t2, t3, t4 MEM_STAT_INFO)
78extern tree fold_build3_loc (location_t, enum tree_code, tree, tree, tree,
80extern tree fold_build1_initializer_loc (location_t, enum tree_code, tree, tree);
81extern tree fold_build2_initializer_loc (location_t, enum tree_code, tree, tree, tree);
82#define fold_build_call_array(T1,T2,N,T4)\
83 fold_build_call_array_loc (UNKNOWN_LOCATION, T1, T2, N, T4)
84extern tree fold_build_call_array_loc (location_t, tree, tree, int, tree *);
85#define fold_build_call_array_initializer(T1,T2,N,T4)\
86 fold_build_call_array_initializer_loc (UNKNOWN_LOCATION, T1, T2, N, T4)
87extern tree fold_build_call_array_initializer_loc (location_t, tree, tree, int, tree *);
89extern tree get_array_ctor_element_at_index (tree, offset_int,
90 unsigned * = NULL);
92#define fold_convert(T1,T2)\
93 fold_convert_loc (UNKNOWN_LOCATION, T1, T2)
94extern tree fold_convert_loc (location_t, tree, tree);
97extern tree fold_indirect_ref_1 (location_t, tree, tree);
98extern void fold_defer_overflow_warnings (void);
99extern void fold_undefer_overflow_warnings (bool, const gimple *, int);
101extern bool fold_deferring_overflow_warnings_p (void);
102extern void fold_overflow_warning (const char*, enum warn_strict_overflow_code);
103extern enum tree_code fold_div_compare (enum tree_code, tree, tree,
104 tree *, tree *, bool *);
105extern bool operand_equal_p (const_tree, const_tree, unsigned int flags = 0);
106extern bool multiple_of_p (tree, const_tree, const_tree, bool = true);
107#define omit_one_operand(T1,T2,T3)\
108 omit_one_operand_loc (UNKNOWN_LOCATION, T1, T2, T3)
109extern tree omit_one_operand_loc (location_t, tree, tree, tree);
110#define omit_two_operands(T1,T2,T3,T4)\
111 omit_two_operands_loc (UNKNOWN_LOCATION, T1, T2, T3, T4)
112extern tree omit_two_operands_loc (location_t, tree, tree, tree, tree);
113#define invert_truthvalue(T)\
114 invert_truthvalue_loc (UNKNOWN_LOCATION, T)
115extern tree invert_truthvalue_loc (location_t, tree);
119 tree, enum tree_code, tree, tree,
120 tree, enum tree_code, tree, tree, tree *);
123#if GCC_VEC_PERN_INDICES_H
124extern tree fold_vec_perm (tree, tree, tree, const vec_perm_indices &);
125#endif
126extern bool wide_int_binop (wide_int &res, enum tree_code,
127 const wide_int &arg1, const wide_int &arg2,
129extern bool poly_int_binop (poly_wide_int &res, enum tree_code,
132extern tree int_const_binop (enum tree_code, const_tree, const_tree, int = 1);
133#define build_fold_addr_expr(T)\
134 build_fold_addr_expr_loc (UNKNOWN_LOCATION, (T))
135extern tree build_fold_addr_expr_loc (location_t, tree);
136#define build_fold_addr_expr_with_type(T,TYPE)\
137 build_fold_addr_expr_with_type_loc (UNKNOWN_LOCATION, (T), TYPE)
140#define build_fold_indirect_ref(T)\
141 build_fold_indirect_ref_loc (UNKNOWN_LOCATION, T)
142extern tree build_fold_indirect_ref_loc (location_t, tree);
143#define fold_indirect_ref(T)\
144 fold_indirect_ref_loc (UNKNOWN_LOCATION, T)
145extern tree fold_indirect_ref_loc (location_t, tree);
146extern tree build_simple_mem_ref_loc (location_t, tree);
147#define build_simple_mem_ref(T)\
148 build_simple_mem_ref_loc (UNKNOWN_LOCATION, T)
151extern tree constant_boolean_node (bool, tree);
153
155extern enum tree_code swap_tree_comparison (enum tree_code);
156
157extern bool ptr_difference_const (tree, tree, poly_int64 *);
158extern enum tree_code invert_tree_comparison (enum tree_code, bool);
160
161extern bool tree_unary_nonzero_warnv_p (enum tree_code, tree, tree, bool *);
162extern bool tree_binary_nonzero_warnv_p (enum tree_code, tree, tree, tree op1,
163 bool *);
164extern bool tree_single_nonzero_warnv_p (tree, bool *);
166 bool *, int);
168 bool *, int);
169extern bool tree_single_nonnegative_warnv_p (tree, bool *, int);
171 bool *, int);
172
173extern bool integer_valued_real_unary_p (tree_code, tree, int);
176extern bool integer_valued_real_single_p (tree, int);
177extern bool integer_valued_real_p (tree, int = 0);
178
180 int);
181extern tree combine_comparisons (location_t, enum tree_code, enum tree_code,
182 enum tree_code, tree, tree, tree);
185#define round_up(T,N) round_up_loc (UNKNOWN_LOCATION, T, N)
186extern tree round_up_loc (location_t, tree, unsigned int);
187#define round_down(T,N) round_down_loc (UNKNOWN_LOCATION, T, N)
188extern tree round_down_loc (location_t, tree, int);
190#define size_binop(CODE,T1,T2)\
191 size_binop_loc (UNKNOWN_LOCATION, CODE, T1, T2)
192extern tree size_binop_loc (location_t, enum tree_code, tree, tree);
193#define size_diffop(T1,T2)\
194 size_diffop_loc (UNKNOWN_LOCATION, T1, T2)
195extern tree size_diffop_loc (location_t, tree, tree);
196
197/* Return an expr equal to X but certainly not valid as an lvalue. */
198#define non_lvalue(T) non_lvalue_loc (UNKNOWN_LOCATION, T)
199extern tree non_lvalue_loc (location_t, tree);
200
201extern bool tree_expr_nonzero_p (tree);
202extern bool tree_expr_nonnegative_p (tree);
203extern bool tree_expr_nonnegative_warnv_p (tree, bool *, int = 0);
204extern bool tree_expr_finite_p (const_tree);
205extern bool tree_expr_infinite_p (const_tree);
209extern bool tree_expr_nan_p (const_tree);
212extern tree make_range (tree, int *, tree *, tree *, bool *);
213extern tree make_range_step (location_t, enum tree_code, tree, tree, tree,
214 tree *, tree *, int *, bool *);
215extern tree range_check_type (tree);
216extern tree build_range_check (location_t, tree, tree, int, tree, tree);
217extern bool merge_ranges (int *, tree *, tree *, int, tree, tree, int,
218 tree, tree);
220extern bool simple_condition_p (tree);
221extern tree exact_inverse (tree, tree);
222extern bool expr_not_equal_to (tree t, const wide_int &);
223extern tree const_unop (enum tree_code, tree, tree);
225 tree (*) (enum tree_code, tree, tree));
226extern tree const_binop (enum tree_code, tree, tree, tree);
227extern bool negate_mathfn_p (combined_fn);
228extern const char *getbyterep (tree, unsigned HOST_WIDE_INT *);
229extern const char *c_getstr (tree);
231extern int address_compare (tree_code, tree, tree, tree, tree &, tree &,
232 poly_int64 &, poly_int64 &, bool);
234
235/* Return OFF converted to a pointer offset type suitable as offset for
236 POINTER_PLUS_EXPR. Use location LOC for this conversion. */
237extern tree convert_to_ptrofftype_loc (location_t loc, tree off);
238
239#define convert_to_ptrofftype(t) convert_to_ptrofftype_loc (UNKNOWN_LOCATION, t)
240
241/* Build and fold a POINTER_PLUS_EXPR at LOC offsetting PTR by OFF. */
242extern tree fold_build_pointer_plus_loc (location_t loc, tree ptr, tree off);
243
244#define fold_build_pointer_plus(p,o) \
245 fold_build_pointer_plus_loc (UNKNOWN_LOCATION, p, o)
246
247/* Build and fold a POINTER_PLUS_EXPR at LOC offsetting PTR by OFF. */
248extern tree fold_build_pointer_plus_hwi_loc (location_t loc, tree ptr, HOST_WIDE_INT off);
249
250#define fold_build_pointer_plus_hwi(p,o) \
251 fold_build_pointer_plus_hwi_loc (UNKNOWN_LOCATION, p, o)
252
254 tree, tree);
255
256extern tree make_bit_field_ref (location_t, tree, tree, tree,
257 HOST_WIDE_INT, poly_int64, int, int);
258
259/* In gimple-fold.cc. */
260extern void clear_type_padding_in_mask (tree, unsigned char *);
263 const_tree);
265 location_t, enum tree_code,
266 tree, tree,
267 location_t, enum tree_code,
268 tree, tree,
269 tree *);
270
271
272/* Class used to compare gimple operands. */
273
275{
276public:
277 /* Return true if two operands are equal. The flags fields can be used
278 to specify OEP flags described in tree-core.h. */
279 virtual bool operand_equal_p (const_tree, const_tree, unsigned int flags);
280
281 /* Generate a hash value for an expression. This can be used iteratively
282 by passing a previous result as the HSTATE argument. */
283 virtual void hash_operand (const_tree, inchash::hash &, unsigned flags);
284
285protected:
286 /* Verify that when arguments (ARG0 and ARG1) are equal, then they have
287 an equal hash value. When the function knowns comparison return,
288 true is returned. Then RET is set to corresponding comparsion result. */
289 bool verify_hash_value (const_tree arg0, const_tree arg1, unsigned int flags,
290 bool *ret);
291
292private:
293 /* Return true if two operands are equal. The flags fields can be used
294 to specify OEP flags described in tree-core.h. */
296 unsigned int flags);
297};
298
299#endif // GCC_FOLD_CONST_H
Definition genmatch.cc:1496
Definition inchash.h:38
Definition fold-const.h:275
virtual bool operand_equal_p(const_tree, const_tree, unsigned int flags)
Definition fold-const.cc:3181
bool verify_hash_value(const_tree arg0, const_tree arg1, unsigned int flags, bool *ret)
Definition fold-const.cc:4285
virtual void hash_operand(const_tree, inchash::hash &, unsigned flags)
Definition fold-const.cc:3977
Definition vec-perm-indices.h:51
const union tree_node * const_tree
Definition coretypes.h:98
warn_strict_overflow_code
Definition coretypes.h:322
union tree_node * tree
Definition coretypes.h:97
#define integer_valued_real_p(X)
Definition fold-const.cc:15464
tree fold_vec_perm(tree type, tree arg0, tree arg1, const vec_perm_indices &sel)
Definition fold-const.cc:10638
#define tree_expr_nonnegative_warnv_p(X, Y)
Definition fold-const.cc:14654
bool can_native_interpret_type_p(tree)
Definition fold-const.cc:8750
tree build_simple_mem_ref_loc(location_t, tree)
Definition tree.cc:5307
tree fold_binary_loc(location_t, enum tree_code, tree, tree, tree)
Definition fold-const.cc:10928
bool tree_unary_nonnegative_warnv_p(enum tree_code, tree, tree, bool *, int)
Definition fold-const.cc:14680
tree fold_build3_loc(location_t, enum tree_code, tree, tree, tree, tree CXX_MEM_STAT_INFO)
bool tree_expr_maybe_nan_p(const_tree)
Definition fold-const.cc:14567
tree const_binop(enum tree_code, tree, tree, tree)
Definition fold-const.cc:1774
tree fold_build_call_array_initializer_loc(location_t, tree, tree, int, tree *)
Definition fold-const.cc:14119
tree find_bitfield_repr_type(int, int)
Definition fold-const.cc:7864
bool arith_overflowed_p(enum tree_code, const_tree, const_tree, const_tree)
Definition gimple-fold.cc:5685
tree build_fold_addr_expr_loc(location_t, tree)
Definition fold-const.cc:9142
tree invert_truthvalue_loc(location_t, tree)
Definition fold-const.cc:4756
tree omit_two_operands_loc(location_t, tree, tree, tree, tree)
Definition fold-const.cc:4578
tree fold_read_from_constant_string(tree)
Definition fold-const.cc:15721
tree size_binop_loc(location_t, enum tree_code, tree, tree)
Definition fold-const.cc:2077
bool tree_single_nonnegative_warnv_p(tree, bool *, int)
Definition fold-const.cc:14873
tree omit_one_operand_loc(location_t, tree, tree, tree)
Definition fold-const.cc:4551
bool fold_deferring_overflow_warnings_p(void)
Definition fold-const.cc:362
tree build_fold_addr_expr_with_type_loc(location_t, tree, tree)
Definition fold-const.cc:9100
tree ctor_single_nonzero_element(const_tree)
Definition fold-const.cc:16946
bool expr_not_equal_to(tree t, const wide_int &)
Definition fold-const.cc:10895
bool tree_swap_operands_p(const_tree, const_tree)
Definition fold-const.cc:7224
void fold_undefer_overflow_warnings(bool, const gimple *, int)
Definition fold-const.cc:310
void fold_defer_overflow_warnings(void)
Definition fold-const.cc:295
tree get_array_ctor_element_at_index(tree, offset_int, unsigned *=NULL)
Definition fold-const.cc:13363
tree convert_to_ptrofftype_loc(location_t loc, tree off)
Definition fold-const.cc:16536
tree make_range(tree, int *, tree *, tree *, bool *)
Definition fold-const.cc:5511
bool operand_equal_p(const_tree, const_tree, unsigned int flags=0)
Definition fold-const.cc:4322
bool tree_unary_nonzero_warnv_p(enum tree_code, tree, tree, bool *)
Definition fold-const.cc:15257
tree build_invariant_address(tree, tree, poly_int64)
Definition tree.cc:5348
bool merge_ranges(int *, tree *, tree *, int, tree, tree, int, tree, tree)
Definition fold-const.cc:5779
tree fold_binary_to_constant(enum tree_code, tree, tree, tree)
Definition fold-const.cc:15695
bool integer_valued_real_binary_p(tree_code, tree, tree, int)
Definition fold-const.cc:15510
bool may_negate_without_overflow_p(const_tree)
Definition fold-const.cc:463
void debug_fold_checksum(const_tree)
int native_encode_initializer(tree, unsigned char *, int, int off=-1, unsigned char *=nullptr)
Definition fold-const.cc:7907
tree fold_build2_loc(location_t, enum tree_code, tree, tree, tree CXX_MEM_STAT_INFO)
bool tree_binary_nonzero_warnv_p(enum tree_code, tree, tree, tree op1, bool *)
Definition fold-const.cc:15297
const char * getbyterep(tree, unsigned HOST_WIDE_INT *)
Definition fold-const.cc:16571
int native_encode_expr(const_tree, unsigned char *, int, int off=-1)
Definition fold-const.cc:7824
tree fold_convert_loc(location_t, tree, tree)
Definition fold-const.cc:2616
wide_int tree_nonzero_bits(const_tree)
Definition fold-const.cc:16661
tree constant_boolean_node(bool, tree)
Definition fold-const.cc:6964
tree sign_bit_p(tree, const_tree)
Definition fold-const.cc:5031
tree fold_unary_to_constant(enum tree_code, tree, tree)
Definition fold-const.cc:15710
bool multiple_of_p(tree, const_tree, const_tree, bool=true)
Definition fold-const.cc:14194
bool tree_expr_nonnegative_p(tree)
Definition fold-const.cc:15233
void fold_undefer_and_ignore_overflow_warnings(void)
Definition fold-const.cc:354
tree fold_truth_andor_for_ifcombine(enum tree_code, tree, location_t, enum tree_code, tree, tree, location_t, enum tree_code, tree, tree, tree *)
Definition gimple-fold.cc:7942
bool inverse_conditions_p(const_tree, const_tree)
Definition fold-const.cc:3022
enum tree_code invert_tree_comparison(enum tree_code, bool)
Definition fold-const.cc:2857
tree fold_indirect_ref_loc(location_t, tree)
Definition fold-const.cc:16270
tree round_up_loc(location_t, tree, unsigned int)
Definition fold-const.cc:16336
tree fold_build1_initializer_loc(location_t, enum tree_code, tree, tree)
Definition fold-const.cc:14093
tree fold_unary_ignore_overflow_loc(location_t, enum tree_code, tree, tree)
Definition fold-const.cc:9552
bool fold_real_zero_addition_p(const_tree, const_tree, const_tree, int)
Definition fold-const.cc:7087
bool tree_expr_finite_p(const_tree)
Definition fold-const.cc:14369
bool tree_expr_nonzero_p(tree)
Definition fold-const.cc:10878
tree fold_build_call_array_loc(location_t, tree, tree, int, tree *)
Definition fold-const.cc:14008
tree size_diffop_loc(location_t, tree, tree)
Definition fold-const.cc:2129
tree size_int_kind(poly_int64, enum size_type_kind)
Definition fold-const.cc:2066
tree int_const_binop(enum tree_code, const_tree, const_tree, int=1)
Definition fold-const.cc:1310
const char * c_getstr(tree)
Definition fold-const.cc:16653
bool tree_single_nonzero_warnv_p(tree, bool *)
Definition fold-const.cc:15405
bool integer_valued_real_call_p(combined_fn, tree, tree, int)
Definition fold-const.cc:15535
bool poly_int_binop(poly_wide_int &res, enum tree_code, const_tree, const_tree, signop, wi::overflow_type *)
Definition fold-const.cc:1239
tree fold_ternary_loc(location_t, enum tree_code, tree, tree, tree, tree)
Definition fold-const.cc:12863
tree fold_indirect_ref_1(location_t, tree, tree)
Definition fold-const.cc:16102
tree fold_build1_loc(location_t, enum tree_code, tree, tree CXX_MEM_STAT_INFO)
tree native_interpret_expr(tree, const unsigned char *, int)
Definition fold-const.cc:8698
tree fold_ignored_result(tree)
Definition fold-const.cc:16285
tree fold_build_pointer_plus_hwi_loc(location_t loc, tree ptr, HOST_WIDE_INT off)
Definition fold-const.cc:16553
tree make_range_step(location_t, enum tree_code, tree, tree, tree, tree *, tree *, int *, bool *)
Definition fold-const.cc:5214
tree fold_init(tree)
Definition fold-const.cc:14081
void clear_type_padding_in_mask(tree, unsigned char *)
Definition gimple-fold.cc:5198
tree fold_binary_initializer_loc(location_t, tree_code, tree, tree, tree)
Definition fold-const.cc:14132
tree make_bit_field_ref(location_t, tree, tree, tree, HOST_WIDE_INT, poly_int64, int, int)
Definition fold-const.cc:4775
tree vector_const_binop(enum tree_code, tree, tree, tree(*)(enum tree_code, tree, tree))
void shift_bytes_in_array_right(unsigned char *, unsigned int, unsigned int)
Definition fold-const.cc:8977
bool tree_binary_nonnegative_warnv_p(enum tree_code, tree, tree, tree, bool *, int)
Definition fold-const.cc:14746
tree fold_build_pointer_plus_loc(location_t loc, tree ptr, tree off)
Definition fold-const.cc:16545
tree fold_build_cleanup_point_expr(tree type, tree expr)
Definition fold-const.cc:16072
tree fold_read_from_vector(tree, poly_uint64)
Definition fold-const.cc:15772
tree fold_build2_initializer_loc(location_t, enum tree_code, tree, tree, tree)
Definition fold-const.cc:14106
bool tree_expr_maybe_real_minus_zero_p(const_tree)
Definition fold-const.cc:14619
tree div_if_zero_remainder(const_tree, const_tree)
Definition fold-const.cc:257
poly_offset_int mem_ref_offset(const_tree)
Definition tree.cc:5338
tree combine_comparisons(location_t, enum tree_code, enum tree_code, enum tree_code, tree, tree, tree)
Definition fold-const.cc:3042
bool tree_expr_nan_p(const_tree)
Definition fold-const.cc:14543
tree const_unop(enum tree_code, tree, tree)
Definition fold-const.cc:1905
tree exact_inverse(tree, tree)
Definition fold-const.cc:10730
tree build_range_check(location_t, tree, tree, int, tree, tree)
Definition fold-const.cc:5649
bool simple_condition_p(tree)
Definition fold-const.cc:5092
tree_code minmax_from_comparison(tree_code, tree, tree, tree, tree)
Definition fold-const.cc:156
bool negate_mathfn_p(combined_fn)
Definition fold-const.cc:390
enum tree_code swap_tree_comparison(enum tree_code)
Definition fold-const.cc:2902
tree non_lvalue_loc(location_t, tree)
Definition fold-const.cc:2839
bool tree_expr_infinite_p(const_tree)
Definition fold-const.cc:14421
bool ptr_difference_const(tree, tree, poly_int64 *)
Definition fold-const.cc:16493
bool clear_padding_type_may_have_padding_p(tree)
Definition gimple-fold.cc:4812
tree fold_bit_and_mask(tree, tree, enum tree_code, tree, enum tree_code, tree, tree, tree, enum tree_code, tree, tree, tree *)
Definition fold-const.cc:12722
bool tree_call_nonnegative_warnv_p(tree, combined_fn, tree, tree, bool *, int)
Definition fold-const.cc:14914
bool fold_convertible_p(const_tree, const_tree)
Definition fold-const.cc:2571
bool wide_int_binop(wide_int &res, enum tree_code, const wide_int &arg1, const wide_int &arg2, signop, wi::overflow_type *)
Definition fold-const.cc:1082
bool tree_expr_maybe_infinite_p(const_tree)
Definition fold-const.cc:14447
bool folding_cxx_constexpr
Definition fold-const.cc:100
tree native_interpret_aggregate(tree, const unsigned char *, int, int)
Definition fold-const.cc:8774
int address_compare(tree_code, tree, tree, tree, tree &, tree &, poly_int64 &, poly_int64 &, bool)
Definition fold-const.cc:16736
tree native_interpret_real(tree, const unsigned char *, int)
Definition fold-const.cc:8546
void shift_bytes_in_array_left(unsigned char *, unsigned int, unsigned int)
Definition fold-const.cc:8944
void fold_overflow_warning(const char *, enum warn_strict_overflow_code)
Definition fold-const.cc:371
enum tree_code fold_div_compare(enum tree_code, tree, tree, tree *, tree *, bool *)
Definition fold-const.cc:7130
bool tree_expr_signaling_nan_p(const_tree)
Definition fold-const.cc:14472
tree range_check_type(tree)
Definition fold-const.cc:5609
tree fold_abs_const(tree, tree)
Definition fold-const.cc:15846
bool tree_expr_maybe_signaling_nan_p(const_tree)
Definition fold-const.cc:14496
bool integer_valued_real_unary_p(tree_code, tree, int)
Definition fold-const.cc:15477
int folding_initializer
Definition fold-const.cc:94
tree build_fold_indirect_ref_loc(location_t, tree)
Definition fold-const.cc:16256
tree fold(tree)
Definition fold-const.cc:13482
tree fold_unary_loc(location_t, enum tree_code, tree, tree)
Definition fold-const.cc:9154
tree round_down_loc(location_t, tree, int)
Definition fold-const.cc:16398
bool integer_valued_real_single_p(tree, int)
Definition fold-const.cc:15574
combined_fn
Definition genmatch.cc:1010
tree_code
Definition genmatch.cc:992
overflow_type
Definition wide-int.h:377
signop
Definition signop.h:28
#define CXX_MEM_STAT_INFO
Definition statistics.h:58
Definition gimple.h:221
Definition gengtype.h:252
#define NULL
Definition system.h:50
size_type_kind
Definition tree-core.h:983