]> git.ipfire.org Git - thirdparty/gcc.git/blame - gcc/targhooks.h
projects / thirdparty / gcc.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Avoid CSE of MEMs in different address spaces
[thirdparty/gcc.git] / gcc / targhooks.h
CommitLineData
45550790 1/* Default target hook functions.
d353bf18 2 Copyright (C) 2003-2015 Free Software Foundation, Inc.
45550790 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
8c4c00c1 8Software Foundation; either version 3, or (at your option) any later
45550790 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
8c4c00c1 17along with GCC; see the file COPYING3. If not see
18<http://www.gnu.org/licenses/>. */
45550790 19
ce6bb0f3 20#ifndef GCC_TARGHOOKS_H
21#define GCC_TARGHOOKS_H
22
3754d046 23extern bool default_legitimate_address_p (machine_mode, rtx, bool);
fd50b071 24
864af209 25extern void default_external_libcall (rtx);
3754d046 26extern rtx default_legitimize_address (rtx, rtx, machine_mode);
968ba45e 27extern bool default_legitimize_address_displacement (rtx *, rtx *,
28 machine_mode);
864af209 29
77ad8e5a 30extern int default_unspec_may_trap_p (const_rtx, unsigned);
3754d046 31extern machine_mode default_promote_function_mode (const_tree, machine_mode,
3b2411a8 32 int *, const_tree, int);
3754d046 33extern machine_mode default_promote_function_mode_always_promote
34 (const_tree, machine_mode, int *, const_tree, int);
77ad8e5a 35
3754d046 36extern machine_mode default_cc_modes_compatible (machine_mode,
37 machine_mode);
124ac4e4 38
fb80456a 39extern bool default_return_in_memory (const_tree, const_tree);
45550790 40
41extern rtx default_expand_builtin_saveregs (void);
3754d046 42extern void default_setup_incoming_varargs (cumulative_args_t, machine_mode, tree, int *, int);
e3e026e8 43extern rtx default_builtin_setjmp_frame_value (void);
39cba157 44extern bool default_pretend_outgoing_varargs_named (cumulative_args_t);
4e00ee67 45
3754d046 46extern machine_mode default_eh_return_filter_mode (void);
47extern machine_mode default_libgcc_cmp_return_mode (void);
48extern machine_mode default_libgcc_shift_count_mode (void);
49extern machine_mode default_unwind_word_mode (void);
c49547c4 50extern unsigned HOST_WIDE_INT default_shift_truncation_mask
3754d046 51 (machine_mode);
52extern unsigned int default_min_divisions_for_recip_mul (machine_mode);
53extern int default_mode_rep_extended (machine_mode, machine_mode);
95215948 54
f1a0edff 55extern tree default_stack_protect_guard (void);
56extern tree default_external_stack_protect_fail (void);
57extern tree default_hidden_stack_protect_fail (void);
58
3754d046 59extern machine_mode default_mode_for_suffix (char);
430be8e2 60
c1dc02de 61extern tree default_cxx_guard_type (void);
600f4be7 62extern tree default_cxx_get_cookie_size (tree);
b981d932 63
b981d932 64extern bool hook_pass_by_reference_must_pass_in_stack
3754d046 65 (cumulative_args_t, machine_mode mode, const_tree, bool);
13f08ee7 66extern bool hook_callee_copies_named
3754d046 67 (cumulative_args_t ca, machine_mode, const_tree, bool);
8ec87476 68
182e98f4 69extern void default_print_operand (FILE *, rtx, int);
70extern void default_print_operand_address (FILE *, rtx);
71extern bool default_print_operand_punct_valid_p (unsigned char);
d86d364d 72extern tree default_mangle_assembler_name (const char *);
73
3754d046 74extern bool default_scalar_mode_supported_p (machine_mode);
75extern bool default_libgcc_floating_mode_supported_p (machine_mode);
183dc110 76extern bool targhook_words_big_endian (void);
77extern bool targhook_float_words_big_endian (void);
4c866b9b 78extern bool default_float_exceptions_rounding_supported_p (void);
1398cbfd 79extern bool default_decimal_float_supported_p (void);
9421ebb9 80extern bool default_fixed_point_supported_p (void);
13f08ee7 81
df9f2e40 82extern bool default_has_ifunc_p (void);
83
18282db0 84extern const char * default_invalid_within_doloop (const rtx_insn *);
7dfa5ce3 85
31ac7341 86extern tree default_builtin_vectorized_function (tree, tree, tree);
22c2f6bd 87
011d9d16 88extern tree default_builtin_vectorized_conversion (unsigned int, tree, tree);
9d8bf4aa 89
0822b158 90extern int default_builtin_vectorization_cost (enum vect_cost_for_stmt, tree, int);
559093aa 91
d5b637fa 92extern tree default_builtin_reciprocal (unsigned int, bool, bool);
c3cc39c4 93
482a44fa 94extern HOST_WIDE_INT default_vector_alignment (const_tree);
95
a9f1838b 96extern bool default_builtin_vector_alignment_reachable (const_tree, bool);
c6b19c5f 97extern bool
3754d046 98default_builtin_support_vector_misalignment (machine_mode mode,
c6b19c5f 99 const_tree,
48e1416a 100 int, bool);
3754d046 101extern machine_mode default_preferred_simd_mode (machine_mode mode);
421b11b1 102extern unsigned int default_autovectorize_vector_sizes (void);
1f137e6d 103extern machine_mode default_get_mask_mode (unsigned, unsigned);
4db2b577 104extern void *default_init_cost (struct loop *);
105extern unsigned default_add_stmt_cost (void *, int, enum vect_cost_for_stmt,
f97dec81 106 struct _stmt_vec_info *, int,
107 enum vect_cost_model_location);
108extern void default_finish_cost (void *, unsigned *, unsigned *, unsigned *);
4db2b577 109extern void default_destroy_cost_data (void *);
5a2538e1 110
0bb0f256 111/* OpenACC hooks. */
112extern bool default_goacc_validate_dims (tree, int [], int);
e1037942 113extern int default_goacc_dim_limit (int);
c25f1934 114extern bool default_goacc_fork_join (gcall *, const int [], bool);
641a0fa1 115extern void default_goacc_reduction (gcall *);
0bb0f256 116
13f08ee7 117/* These are here, and not in hooks.[ch], because not all users of
118 hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */
119
39cba157 120extern bool hook_bool_CUMULATIVE_ARGS_false (cumulative_args_t);
121extern bool hook_bool_CUMULATIVE_ARGS_true (cumulative_args_t);
13f08ee7 122
123extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
3754d046 124 (cumulative_args_t, machine_mode, const_tree, bool);
13f08ee7 125extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
3754d046 126 (cumulative_args_t, machine_mode, const_tree, bool);
f054eb3c 127extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
3754d046 128 (cumulative_args_t, machine_mode, tree, bool);
10fda9eb 129extern const char *hook_invalid_arg_for_unprototyped_fn
a9f1838b 130 (const_tree, const_tree, const_tree);
f387af4f 131extern void default_function_arg_advance
3754d046 132 (cumulative_args_t, machine_mode, const_tree, bool);
f387af4f 133extern rtx default_function_arg
3754d046 134 (cumulative_args_t, machine_mode, const_tree, bool);
f387af4f 135extern rtx default_function_incoming_arg
3754d046 136 (cumulative_args_t, machine_mode, const_tree, bool);
137extern unsigned int default_function_arg_boundary (machine_mode,
bd99ba64 138 const_tree);
3754d046 139extern unsigned int default_function_arg_round_boundary (machine_mode,
17bfc2bc 140 const_tree);
a9f1838b 141extern bool hook_bool_const_rtx_commutative_p (const_rtx, int);
fb80456a 142extern rtx default_function_value (const_tree, const_tree, bool);
3754d046 143extern rtx default_libcall_value (machine_mode, const_rtx);
e1ce1485 144extern bool default_function_value_regno_p (const unsigned int);
567925e3 145extern rtx default_internal_arg_pointer (void);
82c7907c 146extern rtx default_static_chain (const_tree, bool);
82c7907c 147extern void default_trampoline_init (rtx, tree, rtx);
f5bc28da 148extern int default_return_pops_args (tree, tree, int);
964229b7 149extern reg_class_t default_branch_target_register_class (void);
20c3c7fc 150extern reg_class_t default_ira_change_pseudo_allocno_class (int, reg_class_t);
c6a6cdaa 151extern bool default_lra_p (void);
152extern int default_register_priority (int);
4a2ca8f3 153extern bool default_register_usage_leveling_p (void);
c6a6cdaa 154extern bool default_different_addr_displacement_p (void);
964229b7 155extern reg_class_t default_secondary_reload (bool, rtx, reg_class_t,
3754d046 156 machine_mode,
964229b7 157 secondary_reload_info *);
cc5d3821 158extern void default_target_option_override (void);
fcf2ad9f 159extern void hook_void_bitmap (bitmap);
4e151b05 160extern int default_reloc_rw_mask (void);
97a424bc 161extern tree default_mangle_decl_assembler_name (tree, tree);
38475469 162extern tree default_emutls_var_fields (tree, tree *);
163extern tree default_emutls_var_init (tree, tree, tree);
747bf50d 164extern bool default_hard_regno_scratch_ok (unsigned int);
4e27ffd0 165extern bool default_mode_dependent_address_p (const_rtx, addr_space_t);
46f8e3b0 166extern bool default_target_option_valid_attribute_p (tree, tree, tree, int);
24470055 167extern bool default_target_option_pragma_parse (tree, tree);
7c88e513 168extern bool default_target_can_inline_p (tree, tree);
3754d046 169extern bool default_valid_pointer_mode (machine_mode);
b3e7c666 170extern bool default_ref_may_alias_errno (struct ao_ref *);
3754d046 171extern machine_mode default_addr_space_pointer_mode (addr_space_t);
172extern machine_mode default_addr_space_address_mode (addr_space_t);
173extern bool default_addr_space_valid_pointer_mode (machine_mode,
98155838 174 addr_space_t);
3754d046 175extern bool default_addr_space_legitimate_address_p (machine_mode, rtx,
bd1a81f7 176 bool, addr_space_t);
3754d046 177extern rtx default_addr_space_legitimize_address (rtx, rtx, machine_mode,
bd1a81f7 178 addr_space_t);
179extern bool default_addr_space_subset_p (addr_space_t, addr_space_t);
180extern rtx default_addr_space_convert (rtx, tree, tree);
906bb5c3 181extern unsigned int default_case_values_threshold (void);
751d3ba7 182extern bool default_have_conditional_execution (void);
4c0315d0 183
30f690e0 184extern bool default_libc_has_function (enum function_class);
185extern bool no_c99_libc_has_function (enum function_class);
186extern bool gnu_libc_has_function (enum function_class);
187
4c0315d0 188extern tree default_builtin_tm_load_store (tree);
189
3754d046 190extern int default_memory_move_cost (machine_mode, reg_class_t, bool);
191extern int default_register_move_cost (machine_mode, reg_class_t,
964229b7 192 reg_class_t);
e6078fbb 193
89da42b6 194extern bool default_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT,
0ec3791c 195 unsigned int,
196 enum by_pieces_operation,
197 bool);
198
8637d6a2 199extern bool default_profile_before_prologue (void);
09a17585 200extern reg_class_t default_preferred_reload_class (rtx, reg_class_t);
71db0d8b 201extern reg_class_t default_preferred_output_reload_class (rtx, reg_class_t);
d78118a3 202extern reg_class_t default_preferred_rename_class (reg_class_t rclass);
24dd0668 203extern bool default_class_likely_spilled_p (reg_class_t);
3754d046 204extern unsigned char default_class_max_nregs (reg_class_t, machine_mode);
cc7d6aed 205
206extern enum unwind_info_type default_debug_unwind_info (void);
ae2b9f1f 207
b7740973 208extern void default_canonicalize_comparison (int *, rtx *, rtx *, bool);
d5065e6e 209
695d0571 210extern int default_label_align_after_barrier_max_skip (rtx_insn *);
211extern int default_loop_align_max_skip (rtx_insn *);
212extern int default_label_align_max_skip (rtx_insn *);
213extern int default_jump_align_max_skip (rtx_insn *);
3b73548b 214extern section * default_function_section(tree decl, enum node_frequency freq,
215 bool startup, bool exit);
3754d046 216extern machine_mode default_dwarf_frame_reg_mode (int);
217extern machine_mode default_get_reg_raw_mode (int);
d44f2f7c 218extern bool default_keep_leaf_when_profiled ();
4bac51c9 219
0e763b2a 220extern void *default_get_pch_validity (size_t *);
221extern const char *default_pch_valid_p (const void *, size_t);
367b1459 222
223extern void default_asm_output_ident_directive (const char*);
224
3754d046 225extern machine_mode default_cstore_mode (enum insn_code);
226extern bool default_member_type_forces_blk (const_tree, machine_mode);
b560fabd 227extern void default_atomic_assign_expand_fenv (tree *, tree *, tree *);
b94f16f4 228extern tree build_va_arg_indirect_ref (tree);
229extern tree std_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *);
a04a7bec 230extern bool can_use_doloop_if_innermost (const widest_int &,
231 const widest_int &,
232 unsigned int, bool);
ce6bb0f3 233
058a1b7a 234extern rtx default_load_bounds_for_arg (rtx, rtx, rtx);
235extern void default_store_bounds_for_arg (rtx, rtx, rtx, rtx);
236extern rtx default_load_returned_bounds (rtx);
237extern void default_store_returned_bounds (rtx,rtx);
238extern tree default_chkp_bound_type (void);
239extern enum machine_mode default_chkp_bound_mode (void);
240extern tree default_builtin_chkp_function (unsigned int);
241extern rtx default_chkp_function_value_bounds (const_tree, const_tree, bool);
242extern tree default_chkp_make_bounds_constant (HOST_WIDE_INT lb, HOST_WIDE_INT ub);
243extern int default_chkp_initialize_bounds (tree var, tree lb, tree ub,
244 tree *stmts);
245extern void default_setup_incoming_vararg_bounds (cumulative_args_t ca ATTRIBUTE_UNUSED,
246 enum machine_mode mode ATTRIBUTE_UNUSED,
247 tree type ATTRIBUTE_UNUSED,
248 int *pretend_arg_size ATTRIBUTE_UNUSED,
249 int second_time ATTRIBUTE_UNUSED);
ce6bb0f3 250#endif /* GCC_TARGHOOKS_H */
Mirror of https://gcc.gnu.org/git/gcc.git