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annotate gcc/flag-types.h @ 120:f93fa5091070

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fix conv1.c
author mir3636
date Thu, 08 Mar 2018 14:53:42 +0900
parents 04ced10e8804
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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1 /* Compilation switch flag type definitions for GCC.
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2 Copyright (C) 1987-2017 Free Software Foundation, Inc.
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3
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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4 This file is part of GCC.
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5
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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6 GCC is free software; you can redistribute it and/or modify it under
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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7 the terms of the GNU General Public License as published by the Free
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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8 Software Foundation; either version 3, or (at your option) any later
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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9 version.
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10
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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14 for more details.
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15
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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16 You should have received a copy of the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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17 along with GCC; see the file COPYING3. If not see
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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18 <http://www.gnu.org/licenses/>. */
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19
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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20 #ifndef GCC_FLAG_TYPES_H
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21 #define GCC_FLAG_TYPES_H
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22
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23 enum debug_info_type
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24 {
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25 NO_DEBUG, /* Write no debug info. */
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26 DBX_DEBUG, /* Write BSD .stabs for DBX (using dbxout.c). */
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27 SDB_DEBUG, /* Write COFF for (old) SDB (using sdbout.c). */
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28 DWARF2_DEBUG, /* Write Dwarf v2 debug info (using dwarf2out.c). */
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29 XCOFF_DEBUG, /* Write IBM/Xcoff debug info (using dbxout.c). */
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30 VMS_DEBUG, /* Write VMS debug info (using vmsdbgout.c). */
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31 VMS_AND_DWARF2_DEBUG /* Write VMS debug info (using vmsdbgout.c).
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32 and DWARF v2 debug info (using dwarf2out.c). */
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33 };
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34
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35 enum debug_info_levels
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36 {
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37 DINFO_LEVEL_NONE, /* Write no debugging info. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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38 DINFO_LEVEL_TERSE, /* Write minimal info to support tracebacks only. */
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39 DINFO_LEVEL_NORMAL, /* Write info for all declarations (and line table). */
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40 DINFO_LEVEL_VERBOSE /* Write normal info plus #define/#undef info. */
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41 };
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42
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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43 /* A major contribution to object and executable size is debug
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44 information size. A major contribution to debug information
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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45 size is struct descriptions replicated in several object files.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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46 The following function determines whether or not debug information
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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47 should be generated for a given struct. The indirect parameter
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48 indicates that the struct is being handled indirectly, via
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49 a pointer. See opts.c for the implementation. */
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50
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51 enum debug_info_usage
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52 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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53 DINFO_USAGE_DFN, /* A struct definition. */
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54 DINFO_USAGE_DIR_USE, /* A direct use, such as the type of a variable. */
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55 DINFO_USAGE_IND_USE, /* An indirect use, such as through a pointer. */
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56 DINFO_USAGE_NUM_ENUMS /* The number of enumerators. */
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57 };
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58
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59 /* A major contribution to object and executable size is debug
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60 information size. A major contribution to debug information size
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61 is struct descriptions replicated in several object files. The
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62 following flags attempt to reduce this information. The basic
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63 idea is to not emit struct debugging information in the current
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64 compilation unit when that information will be generated by
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65 another compilation unit.
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66
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67 Debug information for a struct defined in the current source
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68 file should be generated in the object file. Likewise the
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69 debug information for a struct defined in a header should be
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70 generated in the object file of the corresponding source file.
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71 Both of these case are handled when the base name of the file of
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72 the struct definition matches the base name of the source file
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73 of the current compilation unit. This matching emits minimal
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74 struct debugging information.
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75
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76 The base file name matching rule above will fail to emit debug
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77 information for structs defined in system headers. So a second
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78 category of files includes system headers in addition to files
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79 with matching bases.
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80
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81 The remaining types of files are library headers and application
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82 headers. We cannot currently distinguish these two types. */
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83
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84 enum debug_struct_file
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85 {
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86 DINFO_STRUCT_FILE_NONE, /* Debug no structs. */
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87 DINFO_STRUCT_FILE_BASE, /* Debug structs defined in files with the
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88 same base name as the compilation unit. */
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89 DINFO_STRUCT_FILE_SYS, /* Also debug structs defined in system
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90 header files. */
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91 DINFO_STRUCT_FILE_ANY /* Debug structs defined in all files. */
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92 };
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93
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94 /* Balance between GNAT encodings and standard DWARF to emit. */
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95
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96 enum dwarf_gnat_encodings
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97 {
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98 DWARF_GNAT_ENCODINGS_ALL = 0, /* Emit all GNAT encodings, then emit as
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99 much standard DWARF as possible so it
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100 does not conflict with GNAT
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101 encodings. */
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102 DWARF_GNAT_ENCODINGS_GDB = 1, /* Emit as much standard DWARF as possible
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103 as long as GDB handles them. Emit GNAT
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104 encodings for the rest. */
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105 DWARF_GNAT_ENCODINGS_MINIMAL = 2 /* Emit all the standard DWARF we can.
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106 Emit GNAT encodings for the rest. */
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107 };
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108
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109 /* Enumerate Objective-c instance variable visibility settings. */
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110
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111 enum ivar_visibility
68
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112 {
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113 IVAR_VISIBILITY_PRIVATE,
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114 IVAR_VISIBILITY_PROTECTED,
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115 IVAR_VISIBILITY_PUBLIC,
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116 IVAR_VISIBILITY_PACKAGE
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117 };
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118
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119 /* The stack reuse level. */
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120 enum stack_reuse_level
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121 {
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122 SR_NONE,
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123 SR_NAMED_VARS,
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124 SR_ALL
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125 };
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126
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127 /* The algorithm used for basic block reordering. */
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128 enum reorder_blocks_algorithm
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129 {
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130 REORDER_BLOCKS_ALGORITHM_SIMPLE,
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131 REORDER_BLOCKS_ALGORITHM_STC
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132 };
68
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133
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134 /* The algorithm used for the integrated register allocator (IRA). */
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135 enum ira_algorithm
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136 {
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137 IRA_ALGORITHM_CB,
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138 IRA_ALGORITHM_PRIORITY
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139 };
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140
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141 /* The regions used for the integrated register allocator (IRA). */
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142 enum ira_region
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143 {
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144 IRA_REGION_ONE,
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145 IRA_REGION_ALL,
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146 IRA_REGION_MIXED,
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147 /* This value means that there were no options -fira-region on the
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148 command line and that we should choose a value depending on the
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149 used -O option. */
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150 IRA_REGION_AUTODETECT
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151 };
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152
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153 /* The options for excess precision. */
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154 enum excess_precision
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155 {
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156 EXCESS_PRECISION_DEFAULT,
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157 EXCESS_PRECISION_FAST,
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158 EXCESS_PRECISION_STANDARD
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159 };
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160
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161 /* The options for which values of FLT_EVAL_METHOD are permissible. */
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162 enum permitted_flt_eval_methods
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163 {
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164 PERMITTED_FLT_EVAL_METHODS_DEFAULT,
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165 PERMITTED_FLT_EVAL_METHODS_TS_18661,
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166 PERMITTED_FLT_EVAL_METHODS_C11
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167 };
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168
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169 /* Type of stack check.
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170
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171 Stack checking is designed to detect infinite recursion and stack
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172 overflows for Ada programs. Furthermore stack checking tries to ensure
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173 in that scenario that enough stack space is left to run a signal handler.
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174
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175 -fstack-check= does not prevent stack-clash style attacks. For that
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176 you want -fstack-clash-protection. */
68
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177 enum stack_check_type
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178 {
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179 /* Do not check the stack. */
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180 NO_STACK_CHECK = 0,
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181
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182 /* Check the stack generically, i.e. assume no specific support
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183 from the target configuration files. */
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184 GENERIC_STACK_CHECK,
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185
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186 /* Check the stack and rely on the target configuration files to
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187 check the static frame of functions, i.e. use the generic
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188 mechanism only for dynamic stack allocations. */
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189 STATIC_BUILTIN_STACK_CHECK,
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190
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191 /* Check the stack and entirely rely on the target configuration
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192 files, i.e. do not use the generic mechanism at all. */
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193 FULL_BUILTIN_STACK_CHECK
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194 };
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195
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196 /* Floating-point contraction mode. */
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197 enum fp_contract_mode {
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198 FP_CONTRACT_OFF = 0,
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199 FP_CONTRACT_ON = 1,
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200 FP_CONTRACT_FAST = 2
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201 };
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202
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203 /* Scalar storage order kind. */
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204 enum scalar_storage_order_kind {
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205 SSO_NATIVE = 0,
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206 SSO_BIG_ENDIAN,
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207 SSO_LITTLE_ENDIAN
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208 };
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209
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210 /* Vectorizer cost-model. */
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211 enum vect_cost_model {
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212 VECT_COST_MODEL_UNLIMITED = 0,
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213 VECT_COST_MODEL_CHEAP = 1,
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214 VECT_COST_MODEL_DYNAMIC = 2,
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215 VECT_COST_MODEL_DEFAULT = 3
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216 };
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217
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218 /* Different instrumentation modes. */
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219 enum sanitize_code {
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220 /* AddressSanitizer. */
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221 SANITIZE_ADDRESS = 1UL << 0,
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222 SANITIZE_USER_ADDRESS = 1UL << 1,
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223 SANITIZE_KERNEL_ADDRESS = 1UL << 2,
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224 /* ThreadSanitizer. */
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225 SANITIZE_THREAD = 1UL << 3,
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226 /* LeakSanitizer. */
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227 SANITIZE_LEAK = 1UL << 4,
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228 /* UndefinedBehaviorSanitizer. */
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229 SANITIZE_SHIFT_BASE = 1UL << 5,
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230 SANITIZE_SHIFT_EXPONENT = 1UL << 6,
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231 SANITIZE_DIVIDE = 1UL << 7,
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232 SANITIZE_UNREACHABLE = 1UL << 8,
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233 SANITIZE_VLA = 1UL << 9,
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234 SANITIZE_NULL = 1UL << 10,
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235 SANITIZE_RETURN = 1UL << 11,
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236 SANITIZE_SI_OVERFLOW = 1UL << 12,
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237 SANITIZE_BOOL = 1UL << 13,
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238 SANITIZE_ENUM = 1UL << 14,
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239 SANITIZE_FLOAT_DIVIDE = 1UL << 15,
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240 SANITIZE_FLOAT_CAST = 1UL << 16,
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241 SANITIZE_BOUNDS = 1UL << 17,
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242 SANITIZE_ALIGNMENT = 1UL << 18,
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243 SANITIZE_NONNULL_ATTRIBUTE = 1UL << 19,
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244 SANITIZE_RETURNS_NONNULL_ATTRIBUTE = 1UL << 20,
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245 SANITIZE_OBJECT_SIZE = 1UL << 21,
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246 SANITIZE_VPTR = 1UL << 22,
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247 SANITIZE_BOUNDS_STRICT = 1UL << 23,
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248 SANITIZE_POINTER_OVERFLOW = 1UL << 24,
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249 SANITIZE_BUILTIN = 1UL << 25,
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250 SANITIZE_SHIFT = SANITIZE_SHIFT_BASE | SANITIZE_SHIFT_EXPONENT,
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251 SANITIZE_UNDEFINED = SANITIZE_SHIFT | SANITIZE_DIVIDE | SANITIZE_UNREACHABLE
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252 | SANITIZE_VLA | SANITIZE_NULL | SANITIZE_RETURN
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253 | SANITIZE_SI_OVERFLOW | SANITIZE_BOOL | SANITIZE_ENUM
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254 | SANITIZE_BOUNDS | SANITIZE_ALIGNMENT
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255 | SANITIZE_NONNULL_ATTRIBUTE
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256 | SANITIZE_RETURNS_NONNULL_ATTRIBUTE
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257 | SANITIZE_OBJECT_SIZE | SANITIZE_VPTR
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258 | SANITIZE_POINTER_OVERFLOW | SANITIZE_BUILTIN,
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259 SANITIZE_UNDEFINED_NONDEFAULT = SANITIZE_FLOAT_DIVIDE | SANITIZE_FLOAT_CAST
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260 | SANITIZE_BOUNDS_STRICT
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261 };
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262
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263 /* Different trace modes. */
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264 enum sanitize_coverage_code {
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265 /* Trace PC. */
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266 SANITIZE_COV_TRACE_PC = 1 << 0,
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267 /* Trace Comparison. */
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268 SANITIZE_COV_TRACE_CMP = 1 << 1
68
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269 };
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270
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271 /* flag_vtable_verify initialization levels. */
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272 enum vtv_priority {
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273 VTV_NO_PRIORITY = 0, /* i.E. Do NOT do vtable verification. */
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274 VTV_STANDARD_PRIORITY = 1,
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275 VTV_PREINIT_PRIORITY = 2
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276 };
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277
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278 /* flag_lto_partition initialization values. */
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279 enum lto_partition_model {
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280 LTO_PARTITION_NONE = 0,
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281 LTO_PARTITION_ONE = 1,
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282 LTO_PARTITION_BALANCED = 2,
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283 LTO_PARTITION_1TO1 = 3,
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284 LTO_PARTITION_MAX = 4
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285 };
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286
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287 /* flag_lto_linker_output initialization values. */
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288 enum lto_linker_output {
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289 LTO_LINKER_OUTPUT_UNKNOWN,
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290 LTO_LINKER_OUTPUT_REL,
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291 LTO_LINKER_OUTPUT_DYN,
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292 LTO_LINKER_OUTPUT_PIE,
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293 LTO_LINKER_OUTPUT_EXEC
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294 };
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295
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296 /* gfortran -finit-real= values. */
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297
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298 enum gfc_init_local_real
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299 {
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300 GFC_INIT_REAL_OFF = 0,
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301 GFC_INIT_REAL_ZERO,
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302 GFC_INIT_REAL_NAN,
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303 GFC_INIT_REAL_SNAN,
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304 GFC_INIT_REAL_INF,
kono
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305 GFC_INIT_REAL_NEG_INF
kono
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306 };
kono
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307
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308 /* gfortran -fcoarray= values. */
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309
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310 enum gfc_fcoarray
kono
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311 {
kono
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312 GFC_FCOARRAY_NONE = 0,
kono
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313 GFC_FCOARRAY_SINGLE,
kono
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314 GFC_FCOARRAY_LIB
kono
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315 };
kono
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316
kono
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317
kono
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318 /* gfortran -fconvert= values; used for unformatted I/O.
kono
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319 Keep in sync with GFC_CONVERT_* in gcc/fortran/libgfortran.h. */
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320 enum gfc_convert
kono
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321 {
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322 GFC_FLAG_CONVERT_NATIVE = 0,
kono
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323 GFC_FLAG_CONVERT_SWAP,
kono
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324 GFC_FLAG_CONVERT_BIG,
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325 GFC_FLAG_CONVERT_LITTLE
kono
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326 };
kono
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327
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328
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329 /* Control-Flow Protection values. */
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330 enum cf_protection_level
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331 {
kono
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332 CF_NONE = 0,
kono
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333 CF_BRANCH = 1 << 0,
kono
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334 CF_RETURN = 1 << 1,
kono
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335 CF_FULL = CF_BRANCH | CF_RETURN,
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336 CF_SET = 1 << 2
kono
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337 };
68
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338 #endif /* ! GCC_FLAG_TYPES_H */