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annotate gcc/targhooks.h @ 103:edcadcec937d

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modify __rectype
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Fri, 23 Mar 2012 17:11:33 +0900
parents f6334be47118
children 04ced10e8804
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1 /* Default target hook functions.
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2 Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010
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3 Free Software Foundation, Inc.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 extern bool default_legitimate_address_p (enum machine_mode, rtx, bool);
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23 extern void default_external_libcall (rtx);
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24 extern rtx default_legitimize_address (rtx, rtx, enum machine_mode);
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26 extern int default_unspec_may_trap_p (const_rtx, unsigned);
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27 extern enum machine_mode default_promote_function_mode (const_tree, enum machine_mode,
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28 int *, const_tree, int);
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29 extern enum machine_mode default_promote_function_mode_always_promote
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30 (const_tree, enum machine_mode, int *, const_tree, int);
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32 extern enum machine_mode default_cc_modes_compatible (enum machine_mode,
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33 enum machine_mode);
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35 extern bool default_return_in_memory (const_tree, const_tree);
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37 extern rtx default_expand_builtin_saveregs (void);
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38 extern void default_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int);
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39 extern rtx default_builtin_setjmp_frame_value (void);
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40 extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *);
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42 extern enum machine_mode default_eh_return_filter_mode (void);
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43 extern enum machine_mode default_libgcc_cmp_return_mode (void);
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44 extern enum machine_mode default_libgcc_shift_count_mode (void);
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45 extern enum machine_mode default_unwind_word_mode (void);
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46 extern unsigned HOST_WIDE_INT default_shift_truncation_mask
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47 (enum machine_mode);
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48 extern unsigned int default_min_divisions_for_recip_mul (enum machine_mode);
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49 extern int default_mode_rep_extended (enum machine_mode, enum machine_mode);
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51 extern tree default_stack_protect_guard (void);
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52 extern tree default_external_stack_protect_fail (void);
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53 extern tree default_hidden_stack_protect_fail (void);
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55 extern enum machine_mode default_mode_for_suffix (char);
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57 extern tree default_cxx_guard_type (void);
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58 extern tree default_cxx_get_cookie_size (tree);
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60 extern bool hook_pass_by_reference_must_pass_in_stack
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61 (CUMULATIVE_ARGS *, enum machine_mode mode, const_tree, bool);
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62 extern bool hook_callee_copies_named
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63 (CUMULATIVE_ARGS *ca, enum machine_mode, const_tree, bool);
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65 extern void default_print_operand (FILE *, rtx, int);
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66 extern void default_print_operand_address (FILE *, rtx);
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67 extern bool default_print_operand_punct_valid_p (unsigned char);
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68 extern tree default_mangle_assembler_name (const char *);
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70 extern bool default_asm_output_addr_const_extra (FILE *, rtx);
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72 extern bool default_scalar_mode_supported_p (enum machine_mode);
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73 extern bool targhook_words_big_endian (void);
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74 extern bool targhook_float_words_big_endian (void);
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75 extern bool default_decimal_float_supported_p (void);
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76 extern bool default_fixed_point_supported_p (void);
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78 extern const char * default_invalid_within_doloop (const_rtx);
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80 extern tree default_builtin_vectorized_function (tree, tree, tree);
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82 extern tree default_builtin_vectorized_conversion (unsigned int, tree, tree);
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84 extern int default_builtin_vectorization_cost (enum vect_cost_for_stmt, tree, int);
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86 extern tree default_builtin_reciprocal (unsigned int, bool, bool);
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88 extern bool default_builtin_vector_alignment_reachable (const_tree, bool);
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89 extern bool
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90 default_builtin_support_vector_misalignment (enum machine_mode mode,
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91 const_tree,
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92 int, bool);
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93 extern enum machine_mode default_preferred_simd_mode (enum machine_mode mode);
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94 extern unsigned int default_autovectorize_vector_sizes (void);
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96 /* These are here, and not in hooks.[ch], because not all users of
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97 hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */
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98
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99 extern bool hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *);
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100 extern bool hook_bool_CUMULATIVE_ARGS_true (CUMULATIVE_ARGS *);
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101
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102 extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
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103 (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool);
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104 extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
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105 (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool);
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106 extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0
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107 (CUMULATIVE_ARGS *, enum machine_mode, tree, bool);
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108 extern const char *hook_invalid_arg_for_unprototyped_fn
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109 (const_tree, const_tree, const_tree);
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110 extern void default_function_arg_advance
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111 (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool);
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112 extern rtx default_function_arg
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113 (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool);
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114 extern rtx default_function_incoming_arg
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115 (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool);
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116 extern unsigned int default_function_arg_boundary (enum machine_mode,
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117 const_tree);
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118 extern bool hook_bool_const_rtx_commutative_p (const_rtx, int);
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119 extern rtx default_function_value (const_tree, const_tree, bool);
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120 extern rtx default_libcall_value (enum machine_mode, const_rtx);
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121 extern bool default_function_value_regno_p (const unsigned int);
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122 extern rtx default_internal_arg_pointer (void);
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123 extern rtx default_static_chain (const_tree, bool);
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124 extern void default_trampoline_init (rtx, tree, rtx);
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125 extern int default_return_pops_args (tree, tree, int);
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126 extern reg_class_t default_branch_target_register_class (void);
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127 #ifdef IRA_COVER_CLASSES
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128 extern const reg_class_t *default_ira_cover_classes (void);
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129 #endif
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130 extern reg_class_t default_secondary_reload (bool, rtx, reg_class_t,
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131 enum machine_mode,
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132 secondary_reload_info *);
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133 extern void default_target_option_override (void);
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134 extern void hook_void_bitmap (bitmap);
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135 extern bool default_handle_c_option (size_t, const char *, int);
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136 extern int default_reloc_rw_mask (void);
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137 extern tree default_mangle_decl_assembler_name (tree, tree);
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138 extern tree default_emutls_var_fields (tree, tree *);
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139 extern tree default_emutls_var_init (tree, tree, tree);
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140 extern bool default_hard_regno_scratch_ok (unsigned int);
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141 extern bool default_mode_dependent_address_p (const_rtx addr);
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142 extern bool default_target_option_valid_attribute_p (tree, tree, tree, int);
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143 extern bool default_target_option_pragma_parse (tree, tree);
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144 extern bool default_target_can_inline_p (tree, tree);
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145 extern bool default_valid_pointer_mode (enum machine_mode);
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146 extern bool default_ref_may_alias_errno (struct ao_ref_s *);
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147 extern enum machine_mode default_addr_space_pointer_mode (addr_space_t);
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148 extern enum machine_mode default_addr_space_address_mode (addr_space_t);
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149 extern bool default_addr_space_valid_pointer_mode (enum machine_mode,
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150 addr_space_t);
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151 extern bool default_addr_space_legitimate_address_p (enum machine_mode, rtx,
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152 bool, addr_space_t);
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153 extern rtx default_addr_space_legitimize_address (rtx, rtx, enum machine_mode,
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154 addr_space_t);
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155 extern bool default_addr_space_subset_p (addr_space_t, addr_space_t);
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156 extern rtx default_addr_space_convert (rtx, tree, tree);
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157 extern unsigned int default_case_values_threshold (void);
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158 extern bool default_have_conditional_execution (void);
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159 extern int default_memory_move_cost (enum machine_mode, reg_class_t, bool);
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160 extern int default_register_move_cost (enum machine_mode, reg_class_t,
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161 reg_class_t);
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162
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163 extern bool default_profile_before_prologue (void);
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164 extern reg_class_t default_preferred_reload_class (rtx, reg_class_t);
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165 extern reg_class_t default_preferred_output_reload_class (rtx, reg_class_t);
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166 extern reg_class_t default_preferred_rename_class (reg_class_t rclass);
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167 extern bool default_class_likely_spilled_p (reg_class_t);
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168
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169 extern enum unwind_info_type default_debug_unwind_info (void);
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170 extern enum unwind_info_type default_except_unwind_info (struct gcc_options *);
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171 extern enum unwind_info_type dwarf2_except_unwind_info (struct gcc_options *);
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172 extern enum unwind_info_type sjlj_except_unwind_info (struct gcc_options *);
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173
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174 extern int default_label_align_after_barrier_max_skip (rtx);
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175 extern int default_loop_align_max_skip (rtx);
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176 extern int default_label_align_max_skip (rtx);
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177 extern int default_jump_align_max_skip (rtx);
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178 extern section * default_function_section(tree decl, enum node_frequency freq,
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179 bool startup, bool exit);
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180 extern enum machine_mode default_get_reg_raw_mode(int);
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181
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182 extern const struct default_options empty_optimization_table[];
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183
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184 extern void *default_get_pch_validity (size_t *);
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185 extern const char *default_pch_valid_p (const void *, size_t);