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annotate gcc/opts.c @ 116:367f9f4f266e

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fix gimple.h
author mir3636
date Tue, 28 Nov 2017 20:22:01 +0900
parents 04ced10e8804
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* Command line option handling.
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2 Copyright (C) 2002-2017 Free Software Foundation, Inc.
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3 Contributed by Neil Booth.
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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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11
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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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16
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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 #include "config.h"
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22 #include "system.h"
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23 #include "intl.h"
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24 #include "coretypes.h"
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25 #include "opts.h"
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26 #include "tm.h"
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27 #include "flags.h"
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28 #include "params.h"
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29 #include "diagnostic.h"
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30 #include "opts-diagnostic.h"
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31 #include "insn-attr-common.h"
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32 #include "common/common-target.h"
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33 #include "spellcheck.h"
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34
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35 static void set_Wstrict_aliasing (struct gcc_options *opts, int onoff);
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36
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37 /* Indexed by enum debug_info_type. */
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38 const char *const debug_type_names[] =
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39 {
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40 "none", "stabs", "coff", "dwarf-2", "xcoff", "vms"
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41 };
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42
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43 /* Parse the -femit-struct-debug-detailed option value
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44 and set the flag variables. */
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45
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46 #define MATCH( prefix, string ) \
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47 ((strncmp (prefix, string, sizeof prefix - 1) == 0) \
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48 ? ((string += sizeof prefix - 1), 1) : 0)
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49
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50 void
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51 set_struct_debug_option (struct gcc_options *opts, location_t loc,
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52 const char *spec)
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53 {
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54 /* various labels for comparison */
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55 static const char dfn_lbl[] = "dfn:", dir_lbl[] = "dir:", ind_lbl[] = "ind:";
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56 static const char ord_lbl[] = "ord:", gen_lbl[] = "gen:";
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57 static const char none_lbl[] = "none", any_lbl[] = "any";
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58 static const char base_lbl[] = "base", sys_lbl[] = "sys";
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59
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60 enum debug_struct_file files = DINFO_STRUCT_FILE_ANY;
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61 /* Default is to apply to as much as possible. */
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62 enum debug_info_usage usage = DINFO_USAGE_NUM_ENUMS;
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63 int ord = 1, gen = 1;
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64
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65 /* What usage? */
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66 if (MATCH (dfn_lbl, spec))
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67 usage = DINFO_USAGE_DFN;
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68 else if (MATCH (dir_lbl, spec))
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69 usage = DINFO_USAGE_DIR_USE;
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70 else if (MATCH (ind_lbl, spec))
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71 usage = DINFO_USAGE_IND_USE;
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72
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73 /* Generics or not? */
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74 if (MATCH (ord_lbl, spec))
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75 gen = 0;
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76 else if (MATCH (gen_lbl, spec))
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77 ord = 0;
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78
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79 /* What allowable environment? */
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80 if (MATCH (none_lbl, spec))
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81 files = DINFO_STRUCT_FILE_NONE;
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82 else if (MATCH (any_lbl, spec))
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83 files = DINFO_STRUCT_FILE_ANY;
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84 else if (MATCH (sys_lbl, spec))
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85 files = DINFO_STRUCT_FILE_SYS;
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86 else if (MATCH (base_lbl, spec))
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87 files = DINFO_STRUCT_FILE_BASE;
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88 else
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89 error_at (loc,
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90 "argument %qs to %<-femit-struct-debug-detailed%> "
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91 "not recognized",
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92 spec);
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93
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94 /* Effect the specification. */
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95 if (usage == DINFO_USAGE_NUM_ENUMS)
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96 {
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97 if (ord)
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98 {
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99 opts->x_debug_struct_ordinary[DINFO_USAGE_DFN] = files;
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100 opts->x_debug_struct_ordinary[DINFO_USAGE_DIR_USE] = files;
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101 opts->x_debug_struct_ordinary[DINFO_USAGE_IND_USE] = files;
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102 }
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103 if (gen)
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104 {
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105 opts->x_debug_struct_generic[DINFO_USAGE_DFN] = files;
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106 opts->x_debug_struct_generic[DINFO_USAGE_DIR_USE] = files;
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107 opts->x_debug_struct_generic[DINFO_USAGE_IND_USE] = files;
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108 }
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109 }
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110 else
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111 {
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112 if (ord)
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113 opts->x_debug_struct_ordinary[usage] = files;
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114 if (gen)
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115 opts->x_debug_struct_generic[usage] = files;
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116 }
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117
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118 if (*spec == ',')
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119 set_struct_debug_option (opts, loc, spec+1);
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120 else
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121 {
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122 /* No more -femit-struct-debug-detailed specifications.
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123 Do final checks. */
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124 if (*spec != '\0')
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125 error_at (loc,
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126 "argument %qs to %<-femit-struct-debug-detailed%> unknown",
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127 spec);
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128 if (opts->x_debug_struct_ordinary[DINFO_USAGE_DIR_USE]
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129 < opts->x_debug_struct_ordinary[DINFO_USAGE_IND_USE]
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130 || opts->x_debug_struct_generic[DINFO_USAGE_DIR_USE]
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131 < opts->x_debug_struct_generic[DINFO_USAGE_IND_USE])
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132 error_at (loc,
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133 "%<-femit-struct-debug-detailed=dir:...%> must allow "
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134 "at least as much as "
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135 "%<-femit-struct-debug-detailed=ind:...%>");
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136 }
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137 }
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138
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139 /* Strip off a legitimate source ending from the input string NAME of
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140 length LEN. Rather than having to know the names used by all of
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141 our front ends, we strip off an ending of a period followed by
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142 up to fource characters. (C++ uses ".cpp".) */
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143
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144 void
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145 strip_off_ending (char *name, int len)
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146 {
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147 int i;
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148 for (i = 2; i < 5 && len > i; i++)
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149 {
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150 if (name[len - i] == '.')
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151 {
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152 name[len - i] = '\0';
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153 break;
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154 }
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155 }
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156 }
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157
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158 /* Find the base name of a path, stripping off both directories and
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159 a single final extension. */
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160 int
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161 base_of_path (const char *path, const char **base_out)
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162 {
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163 const char *base = path;
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164 const char *dot = 0;
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165 const char *p = path;
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166 char c = *p;
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167 while (c)
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168 {
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169 if (IS_DIR_SEPARATOR (c))
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170 {
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171 base = p + 1;
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172 dot = 0;
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173 }
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174 else if (c == '.')
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175 dot = p;
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176 c = *++p;
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177 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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178 if (!dot)
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179 dot = p;
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180 *base_out = base;
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181 return dot - base;
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182 }
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183
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184 /* What to print when a switch has no documentation. */
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185 static const char undocumented_msg[] = N_("This option lacks documentation.");
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186 static const char use_diagnosed_msg[] = N_("Uses of this option are diagnosed.");
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187
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188 typedef char *char_p; /* For DEF_VEC_P. */
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189
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190 static void handle_param (struct gcc_options *opts,
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191 struct gcc_options *opts_set, location_t loc,
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192 const char *carg);
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193 static void set_debug_level (enum debug_info_type type, int extended,
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194 const char *arg, struct gcc_options *opts,
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195 struct gcc_options *opts_set,
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196 location_t loc);
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197 static void set_fast_math_flags (struct gcc_options *opts, int set);
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198 static void decode_d_option (const char *arg, struct gcc_options *opts,
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199 location_t loc, diagnostic_context *dc);
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200 static void set_unsafe_math_optimizations_flags (struct gcc_options *opts,
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201 int set);
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202 static void enable_warning_as_error (const char *arg, int value,
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203 unsigned int lang_mask,
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204 const struct cl_option_handlers *handlers,
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205 struct gcc_options *opts,
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206 struct gcc_options *opts_set,
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207 location_t loc,
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208 diagnostic_context *dc);
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209
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210 /* Handle a back-end option; arguments and return value as for
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211 handle_option. */
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212
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213 bool
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214 target_handle_option (struct gcc_options *opts,
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215 struct gcc_options *opts_set,
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216 const struct cl_decoded_option *decoded,
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217 unsigned int lang_mask ATTRIBUTE_UNUSED, int kind,
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218 location_t loc,
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219 const struct cl_option_handlers *handlers ATTRIBUTE_UNUSED,
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220 diagnostic_context *dc, void (*) (void))
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221 {
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222 gcc_assert (dc == global_dc);
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223 gcc_assert (kind == DK_UNSPECIFIED);
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224 return targetm_common.handle_option (opts, opts_set, decoded, loc);
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225 }
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226
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227 /* Add comma-separated strings to a char_p vector. */
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228
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229 static void
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230 add_comma_separated_to_vector (void **pvec, const char *arg)
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231 {
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232 char *tmp;
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233 char *r;
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234 char *w;
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235 char *token_start;
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236 vec<char_p> *v = (vec<char_p> *) *pvec;
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237
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238 vec_check_alloc (v, 1);
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239
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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240 /* We never free this string. */
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241 tmp = xstrdup (arg);
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242
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243 r = tmp;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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244 w = tmp;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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245 token_start = tmp;
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246
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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247 while (*r != '\0')
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248 {
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249 if (*r == ',')
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250 {
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251 *w++ = '\0';
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252 ++r;
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253 v->safe_push (token_start);
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254 token_start = w;
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255 }
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256 if (*r == '\\' && r[1] == ',')
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257 {
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258 *w++ = ',';
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259 r += 2;
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260 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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261 else
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262 *w++ = *r++;
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263 }
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264 if (*token_start != '\0')
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265 v->safe_push (token_start);
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266
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267 *pvec = v;
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268 }
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269
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270 /* Initialize opts_obstack. */
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271
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272 void
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273 init_opts_obstack (void)
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274 {
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275 gcc_obstack_init (&opts_obstack);
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276 }
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277
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278 /* Initialize OPTS and OPTS_SET before using them in parsing options. */
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279
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280 void
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281 init_options_struct (struct gcc_options *opts, struct gcc_options *opts_set)
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282 {
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283 size_t num_params = get_num_compiler_params ();
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284
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285 /* Ensure that opts_obstack has already been initialized by the time
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286 that we initialize any gcc_options instances (PR jit/68446). */
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diff changeset
287 gcc_assert (opts_obstack.chunk_size > 0);
kono
parents: 67
diff changeset
288
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
289 *opts = global_options_init;
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diff changeset
290
kono
parents: 67
diff changeset
291 if (opts_set)
kono
parents: 67
diff changeset
292 memset (opts_set, 0, sizeof (*opts_set));
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
293
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
294 opts->x_param_values = XNEWVEC (int, num_params);
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
295
111
kono
parents: 67
diff changeset
296 if (opts_set)
kono
parents: 67
diff changeset
297 opts_set->x_param_values = XCNEWVEC (int, num_params);
kono
parents: 67
diff changeset
298
kono
parents: 67
diff changeset
299 init_param_values (opts->x_param_values);
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
300
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
301 /* Initialize whether `char' is signed. */
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
302 opts->x_flag_signed_char = DEFAULT_SIGNED_CHAR;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
303 /* Set this to a special "uninitialized" value. The actual default
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
304 is set after target options have been processed. */
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
305 opts->x_flag_short_enums = 2;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
306
111
kono
parents: 67
diff changeset
307 /* Initialize target_flags before default_options_optimization
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
308 so the latter can modify it. */
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kono
parents: 67
diff changeset
309 opts->x_target_flags = targetm_common.default_target_flags;
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
310
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
311 /* Some targets have ABI-specified unwind tables. */
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kono
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diff changeset
312 opts->x_flag_unwind_tables = targetm_common.unwind_tables_default;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
313
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
314 /* Some targets have other target-specific initialization. */
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parents: 67
diff changeset
315 targetm_common.option_init_struct (opts);
kono
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diff changeset
316 }
kono
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317
kono
parents: 67
diff changeset
318 /* Release any allocations owned by OPTS. */
kono
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319
kono
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320 void
kono
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321 finalize_options_struct (struct gcc_options *opts)
kono
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322 {
kono
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323 XDELETEVEC (opts->x_param_values);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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324 }
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parents: 63
diff changeset
325
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
326 /* If indicated by the optimization level LEVEL (-Os if SIZE is set,
111
kono
parents: 67
diff changeset
327 -Ofast if FAST is set, -Og if DEBUG is set), apply the option DEFAULT_OPT
kono
parents: 67
diff changeset
328 to OPTS and OPTS_SET, diagnostic context DC, location LOC, with language
kono
parents: 67
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329 mask LANG_MASK and option handlers HANDLERS. */
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
330
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
331 static void
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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332 maybe_default_option (struct gcc_options *opts,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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333 struct gcc_options *opts_set,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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334 const struct default_options *default_opt,
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diff changeset
335 int level, bool size, bool fast, bool debug,
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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336 unsigned int lang_mask,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
337 const struct cl_option_handlers *handlers,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
338 location_t loc,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
339 diagnostic_context *dc)
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
340 {
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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341 const struct cl_option *option = &cl_options[default_opt->opt_index];
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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342 bool enabled;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
343
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
344 if (size)
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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345 gcc_assert (level == 2);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
346 if (fast)
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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diff changeset
347 gcc_assert (level == 3);
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348 if (debug)
kono
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349 gcc_assert (level == 1);
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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350
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
351 switch (default_opt->levels)
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
352 {
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
353 case OPT_LEVELS_ALL:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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354 enabled = true;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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diff changeset
355 break;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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356
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
357 case OPT_LEVELS_0_ONLY:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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358 enabled = (level == 0);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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diff changeset
359 break;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
360
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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diff changeset
361 case OPT_LEVELS_1_PLUS:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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362 enabled = (level >= 1);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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diff changeset
363 break;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
364
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
365 case OPT_LEVELS_1_PLUS_SPEED_ONLY:
111
kono
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366 enabled = (level >= 1 && !size && !debug);
kono
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diff changeset
367 break;
kono
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368
kono
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diff changeset
369 case OPT_LEVELS_1_PLUS_NOT_DEBUG:
kono
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370 enabled = (level >= 1 && !debug);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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diff changeset
371 break;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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diff changeset
372
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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diff changeset
373 case OPT_LEVELS_2_PLUS:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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374 enabled = (level >= 2);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
375 break;
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
376
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
377 case OPT_LEVELS_2_PLUS_SPEED_ONLY:
111
kono
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diff changeset
378 enabled = (level >= 2 && !size && !debug);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
379 break;
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diff changeset
380
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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diff changeset
381 case OPT_LEVELS_3_PLUS:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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382 enabled = (level >= 3);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
383 break;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
384
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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385 case OPT_LEVELS_3_PLUS_AND_SIZE:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
386 enabled = (level >= 3 || size);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
387 break;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
388
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
389 case OPT_LEVELS_SIZE:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
390 enabled = size;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
391 break;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
392
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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393 case OPT_LEVELS_FAST:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
394 enabled = fast;
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diff changeset
395 break;
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
396
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
397 case OPT_LEVELS_NONE:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
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398 default:
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
399 gcc_unreachable ();
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
400 }
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
401
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
402 if (enabled)
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
403 handle_generated_option (opts, opts_set, default_opt->opt_index,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
404 default_opt->arg, default_opt->value,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
405 lang_mask, DK_UNSPECIFIED, loc,
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kono
parents: 67
diff changeset
406 handlers, true, dc);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
407 else if (default_opt->arg == NULL
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kono
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408 && !option->cl_reject_negative)
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
409 handle_generated_option (opts, opts_set, default_opt->opt_index,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
410 default_opt->arg, !default_opt->value,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
411 lang_mask, DK_UNSPECIFIED, loc,
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kono
parents: 67
diff changeset
412 handlers, true, dc);
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
413 }
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
414
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
415 /* As indicated by the optimization level LEVEL (-Os if SIZE is set,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
416 -Ofast if FAST is set), apply the options in array DEFAULT_OPTS to
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
417 OPTS and OPTS_SET, diagnostic context DC, location LOC, with
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
418 language mask LANG_MASK and option handlers HANDLERS. */
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
419
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
420 static void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
421 maybe_default_options (struct gcc_options *opts,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
422 struct gcc_options *opts_set,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
423 const struct default_options *default_opts,
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diff changeset
424 int level, bool size, bool fast, bool debug,
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f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
425 unsigned int lang_mask,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
426 const struct cl_option_handlers *handlers,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
427 location_t loc,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
428 diagnostic_context *dc)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
429 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
430 size_t i;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
431
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
432 for (i = 0; default_opts[i].levels != OPT_LEVELS_NONE; i++)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
433 maybe_default_option (opts, opts_set, &default_opts[i],
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kono
parents: 67
diff changeset
434 level, size, fast, debug,
kono
parents: 67
diff changeset
435 lang_mask, handlers, loc, dc);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
436 }
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
437
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
438 /* Table of options enabled by default at different levels. */
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
439
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
440 static const struct default_options default_options_table[] =
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
441 {
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
442 /* -O1 optimizations. */
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
443 { OPT_LEVELS_1_PLUS, OPT_fdefer_pop, NULL, 1 },
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parents: 67
diff changeset
444 #if DELAY_SLOTS
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
445 { OPT_LEVELS_1_PLUS, OPT_fdelayed_branch, NULL, 1 },
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
446 #endif
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
447 { OPT_LEVELS_1_PLUS, OPT_fguess_branch_probability, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
448 { OPT_LEVELS_1_PLUS, OPT_fcprop_registers, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
449 { OPT_LEVELS_1_PLUS, OPT_fforward_propagate, NULL, 1 },
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parents: 67
diff changeset
450 { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_fif_conversion, NULL, 1 },
kono
parents: 67
diff changeset
451 { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_fif_conversion2, NULL, 1 },
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
452 { OPT_LEVELS_1_PLUS, OPT_fipa_pure_const, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
453 { OPT_LEVELS_1_PLUS, OPT_fipa_reference, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
454 { OPT_LEVELS_1_PLUS, OPT_fipa_profile, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
455 { OPT_LEVELS_1_PLUS, OPT_fmerge_constants, NULL, 1 },
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kono
parents: 67
diff changeset
456 { OPT_LEVELS_1_PLUS, OPT_freorder_blocks, NULL, 1 },
kono
parents: 67
diff changeset
457 { OPT_LEVELS_1_PLUS, OPT_fshrink_wrap, NULL, 1 },
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
458 { OPT_LEVELS_1_PLUS, OPT_fsplit_wide_types, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
459 { OPT_LEVELS_1_PLUS, OPT_ftree_ccp, NULL, 1 },
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kono
parents: 67
diff changeset
460 { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_ftree_bit_ccp, NULL, 1 },
kono
parents: 67
diff changeset
461 { OPT_LEVELS_1_PLUS, OPT_ftree_coalesce_vars, NULL, 1 },
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
462 { OPT_LEVELS_1_PLUS, OPT_ftree_dce, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
463 { OPT_LEVELS_1_PLUS, OPT_ftree_dominator_opts, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
464 { OPT_LEVELS_1_PLUS, OPT_ftree_dse, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
465 { OPT_LEVELS_1_PLUS, OPT_ftree_ter, NULL, 1 },
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kono
parents: 67
diff changeset
466 { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_ftree_sra, NULL, 1 },
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
467 { OPT_LEVELS_1_PLUS, OPT_ftree_fre, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
468 { OPT_LEVELS_1_PLUS, OPT_ftree_copy_prop, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
469 { OPT_LEVELS_1_PLUS, OPT_ftree_sink, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
470 { OPT_LEVELS_1_PLUS, OPT_ftree_ch, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
471 { OPT_LEVELS_1_PLUS, OPT_fcombine_stack_adjustments, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
472 { OPT_LEVELS_1_PLUS, OPT_fcompare_elim, NULL, 1 },
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parents: 67
diff changeset
473 { OPT_LEVELS_1_PLUS, OPT_ftree_slsr, NULL, 1 },
kono
parents: 67
diff changeset
474 { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_fbranch_count_reg, NULL, 1 },
kono
parents: 67
diff changeset
475 { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_fmove_loop_invariants, NULL, 1 },
kono
parents: 67
diff changeset
476 { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_ftree_pta, NULL, 1 },
kono
parents: 67
diff changeset
477 { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_fssa_phiopt, NULL, 1 },
kono
parents: 67
diff changeset
478 { OPT_LEVELS_1_PLUS, OPT_ftree_builtin_call_dce, NULL, 1 },
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
479
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
480 /* -O2 optimizations. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
481 { OPT_LEVELS_2_PLUS, OPT_finline_small_functions, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
482 { OPT_LEVELS_2_PLUS, OPT_findirect_inlining, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
483 { OPT_LEVELS_2_PLUS, OPT_fpartial_inlining, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
484 { OPT_LEVELS_2_PLUS, OPT_fthread_jumps, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
485 { OPT_LEVELS_2_PLUS, OPT_fcrossjumping, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
486 { OPT_LEVELS_2_PLUS, OPT_foptimize_sibling_calls, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
487 { OPT_LEVELS_2_PLUS, OPT_fcse_follow_jumps, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
488 { OPT_LEVELS_2_PLUS, OPT_fgcse, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
489 { OPT_LEVELS_2_PLUS, OPT_fexpensive_optimizations, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
490 { OPT_LEVELS_2_PLUS, OPT_frerun_cse_after_loop, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
491 { OPT_LEVELS_2_PLUS, OPT_fcaller_saves, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
492 { OPT_LEVELS_2_PLUS, OPT_fpeephole2, NULL, 1 },
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
493 #ifdef INSN_SCHEDULING
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
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494 /* Only run the pre-regalloc scheduling pass if optimizing for speed. */
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
495 { OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_fschedule_insns, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
496 { OPT_LEVELS_2_PLUS, OPT_fschedule_insns2, NULL, 1 },
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
497 #endif
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
498 { OPT_LEVELS_2_PLUS, OPT_fstrict_aliasing, NULL, 1 },
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parents: 67
diff changeset
499 { OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_freorder_blocks_algorithm_, NULL,
kono
parents: 67
diff changeset
500 REORDER_BLOCKS_ALGORITHM_STC },
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
501 { OPT_LEVELS_2_PLUS, OPT_freorder_functions, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
502 { OPT_LEVELS_2_PLUS, OPT_ftree_vrp, NULL, 1 },
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kono
parents: 67
diff changeset
503 { OPT_LEVELS_2_PLUS, OPT_fcode_hoisting, NULL, 1 },
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
504 { OPT_LEVELS_2_PLUS, OPT_ftree_pre, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
505 { OPT_LEVELS_2_PLUS, OPT_ftree_switch_conversion, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
506 { OPT_LEVELS_2_PLUS, OPT_fipa_cp, NULL, 1 },
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kono
parents: 67
diff changeset
507 { OPT_LEVELS_2_PLUS, OPT_fipa_bit_cp, NULL, 1 },
kono
parents: 67
diff changeset
508 { OPT_LEVELS_2_PLUS, OPT_fipa_vrp, NULL, 1 },
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
509 { OPT_LEVELS_2_PLUS, OPT_fdevirtualize, NULL, 1 },
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parents: 67
diff changeset
510 { OPT_LEVELS_2_PLUS, OPT_fdevirtualize_speculatively, NULL, 1 },
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
511 { OPT_LEVELS_2_PLUS, OPT_fipa_sra, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
512 { OPT_LEVELS_2_PLUS, OPT_falign_loops, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
513 { OPT_LEVELS_2_PLUS, OPT_falign_jumps, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
514 { OPT_LEVELS_2_PLUS, OPT_falign_labels, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
515 { OPT_LEVELS_2_PLUS, OPT_falign_functions, NULL, 1 },
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kono
parents: 67
diff changeset
516 { OPT_LEVELS_2_PLUS, OPT_ftree_tail_merge, NULL, 1 },
kono
parents: 67
diff changeset
517 { OPT_LEVELS_2_PLUS, OPT_fvect_cost_model_, NULL, VECT_COST_MODEL_CHEAP },
kono
parents: 67
diff changeset
518 { OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_foptimize_strlen, NULL, 1 },
kono
parents: 67
diff changeset
519 { OPT_LEVELS_2_PLUS, OPT_fhoist_adjacent_loads, NULL, 1 },
kono
parents: 67
diff changeset
520 { OPT_LEVELS_2_PLUS, OPT_fipa_icf, NULL, 1 },
kono
parents: 67
diff changeset
521 { OPT_LEVELS_2_PLUS, OPT_fisolate_erroneous_paths_dereference, NULL, 1 },
kono
parents: 67
diff changeset
522 { OPT_LEVELS_2_PLUS, OPT_fipa_ra, NULL, 1 },
kono
parents: 67
diff changeset
523 { OPT_LEVELS_2_PLUS, OPT_flra_remat, NULL, 1 },
kono
parents: 67
diff changeset
524 { OPT_LEVELS_2_PLUS, OPT_fstore_merging, NULL, 1 },
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
525
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
526 /* -O3 optimizations. */
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
527 { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 },
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parents: 67
diff changeset
528 { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribution, NULL, 1 },
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
529 { OPT_LEVELS_3_PLUS, OPT_fpredictive_commoning, NULL, 1 },
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parents: 67
diff changeset
530 { OPT_LEVELS_3_PLUS, OPT_fsplit_paths, NULL, 1 },
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
531 /* Inlining of functions reducing size is a good idea with -Os
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
532 regardless of them being declared inline. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
533 { OPT_LEVELS_3_PLUS_AND_SIZE, OPT_finline_functions, NULL, 1 },
111
kono
parents: 67
diff changeset
534 { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_finline_functions_called_once, NULL, 1 },
kono
parents: 67
diff changeset
535 { OPT_LEVELS_3_PLUS, OPT_fsplit_loops, NULL, 1 },
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
536 { OPT_LEVELS_3_PLUS, OPT_funswitch_loops, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
537 { OPT_LEVELS_3_PLUS, OPT_fgcse_after_reload, NULL, 1 },
111
kono
parents: 67
diff changeset
538 { OPT_LEVELS_3_PLUS, OPT_ftree_loop_vectorize, NULL, 1 },
kono
parents: 67
diff changeset
539 { OPT_LEVELS_3_PLUS, OPT_ftree_slp_vectorize, NULL, 1 },
kono
parents: 67
diff changeset
540 { OPT_LEVELS_3_PLUS, OPT_fvect_cost_model_, NULL, VECT_COST_MODEL_DYNAMIC },
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
541 { OPT_LEVELS_3_PLUS, OPT_fipa_cp_clone, NULL, 1 },
111
kono
parents: 67
diff changeset
542 { OPT_LEVELS_3_PLUS, OPT_ftree_partial_pre, NULL, 1 },
kono
parents: 67
diff changeset
543 { OPT_LEVELS_3_PLUS, OPT_fpeel_loops, NULL, 1 },
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
544
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
545 /* -Ofast adds optimizations to -O3. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
546 { OPT_LEVELS_FAST, OPT_ffast_math, NULL, 1 },
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
547
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
548 { OPT_LEVELS_NONE, 0, NULL, 0 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
549 };
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
550
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
551 /* Default the options in OPTS and OPTS_SET based on the optimization
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
552 settings in DECODED_OPTIONS and DECODED_OPTIONS_COUNT. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
553 void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
554 default_options_optimization (struct gcc_options *opts,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
555 struct gcc_options *opts_set,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
556 struct cl_decoded_option *decoded_options,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
557 unsigned int decoded_options_count,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
558 location_t loc,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
559 unsigned int lang_mask,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
560 const struct cl_option_handlers *handlers,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
561 diagnostic_context *dc)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
562 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
563 unsigned int i;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
564 int opt2;
111
kono
parents: 67
diff changeset
565 bool openacc_mode = false;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
566
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
567 /* Scan to see what optimization level has been specified. That will
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
568 determine the default value of many flags. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
569 for (i = 1; i < decoded_options_count; i++)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
570 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
571 struct cl_decoded_option *opt = &decoded_options[i];
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
572 switch (opt->opt_index)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
573 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
574 case OPT_O:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
575 if (*opt->arg == '\0')
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
576 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
577 opts->x_optimize = 1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
578 opts->x_optimize_size = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
579 opts->x_optimize_fast = 0;
111
kono
parents: 67
diff changeset
580 opts->x_optimize_debug = 0;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
581 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
582 else
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
583 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
584 const int optimize_val = integral_argument (opt->arg);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
585 if (optimize_val == -1)
111
kono
parents: 67
diff changeset
586 error_at (loc, "argument to %<-O%> should be a non-negative "
kono
parents: 67
diff changeset
587 "integer, %<g%>, %<s%> or %<fast%>");
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
588 else
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
589 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
590 opts->x_optimize = optimize_val;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
591 if ((unsigned int) opts->x_optimize > 255)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
592 opts->x_optimize = 255;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
593 opts->x_optimize_size = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
594 opts->x_optimize_fast = 0;
111
kono
parents: 67
diff changeset
595 opts->x_optimize_debug = 0;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
596 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
597 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
598 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
599
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
600 case OPT_Os:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
601 opts->x_optimize_size = 1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
602
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
603 /* Optimizing for size forces optimize to be 2. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
604 opts->x_optimize = 2;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
605 opts->x_optimize_fast = 0;
111
kono
parents: 67
diff changeset
606 opts->x_optimize_debug = 0;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
607 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
608
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
609 case OPT_Ofast:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
610 /* -Ofast only adds flags to -O3. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
611 opts->x_optimize_size = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
612 opts->x_optimize = 3;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
613 opts->x_optimize_fast = 1;
111
kono
parents: 67
diff changeset
614 opts->x_optimize_debug = 0;
kono
parents: 67
diff changeset
615 break;
kono
parents: 67
diff changeset
616
kono
parents: 67
diff changeset
617 case OPT_Og:
kono
parents: 67
diff changeset
618 /* -Og selects optimization level 1. */
kono
parents: 67
diff changeset
619 opts->x_optimize_size = 0;
kono
parents: 67
diff changeset
620 opts->x_optimize = 1;
kono
parents: 67
diff changeset
621 opts->x_optimize_fast = 0;
kono
parents: 67
diff changeset
622 opts->x_optimize_debug = 1;
kono
parents: 67
diff changeset
623 break;
kono
parents: 67
diff changeset
624
kono
parents: 67
diff changeset
625 case OPT_fopenacc:
kono
parents: 67
diff changeset
626 if (opt->value)
kono
parents: 67
diff changeset
627 openacc_mode = true;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
628 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
629
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
630 default:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
631 /* Ignore other options in this prescan. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
632 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
633 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
634 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
635
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
636 maybe_default_options (opts, opts_set, default_options_table,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
637 opts->x_optimize, opts->x_optimize_size,
111
kono
parents: 67
diff changeset
638 opts->x_optimize_fast, opts->x_optimize_debug,
kono
parents: 67
diff changeset
639 lang_mask, handlers, loc, dc);
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
640
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
641 /* -O2 param settings. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
642 opt2 = (opts->x_optimize >= 2);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
643
111
kono
parents: 67
diff changeset
644 if (openacc_mode
kono
parents: 67
diff changeset
645 && !opts_set->x_flag_ipa_pta)
kono
parents: 67
diff changeset
646 opts->x_flag_ipa_pta = true;
kono
parents: 67
diff changeset
647
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
648 /* Track fields in field-sensitive alias analysis. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
649 maybe_set_param_value
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
650 (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
651 opt2 ? 100 : default_param_value (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE),
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
652 opts->x_param_values, opts_set->x_param_values);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
653
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
654 /* For -O1 only do loop invariant motion for very small loops. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
655 maybe_set_param_value
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
656 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
657 opt2 ? default_param_value (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP) : 1000,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
658 opts->x_param_values, opts_set->x_param_values);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
659
111
kono
parents: 67
diff changeset
660 /* At -Ofast, allow store motion to introduce potential race conditions. */
kono
parents: 67
diff changeset
661 maybe_set_param_value
kono
parents: 67
diff changeset
662 (PARAM_ALLOW_STORE_DATA_RACES,
kono
parents: 67
diff changeset
663 opts->x_optimize_fast ? 1
kono
parents: 67
diff changeset
664 : default_param_value (PARAM_ALLOW_STORE_DATA_RACES),
kono
parents: 67
diff changeset
665 opts->x_param_values, opts_set->x_param_values);
kono
parents: 67
diff changeset
666
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
667 if (opts->x_optimize_size)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
668 /* We want to crossjump as much as possible. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
669 maybe_set_param_value (PARAM_MIN_CROSSJUMP_INSNS, 1,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
670 opts->x_param_values, opts_set->x_param_values);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
671 else
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
672 maybe_set_param_value (PARAM_MIN_CROSSJUMP_INSNS,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
673 default_param_value (PARAM_MIN_CROSSJUMP_INSNS),
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
674 opts->x_param_values, opts_set->x_param_values);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
675
111
kono
parents: 67
diff changeset
676 /* Restrict the amount of work combine does at -Og while retaining
kono
parents: 67
diff changeset
677 most of its useful transforms. */
kono
parents: 67
diff changeset
678 if (opts->x_optimize_debug)
kono
parents: 67
diff changeset
679 maybe_set_param_value (PARAM_MAX_COMBINE_INSNS, 2,
kono
parents: 67
diff changeset
680 opts->x_param_values, opts_set->x_param_values);
kono
parents: 67
diff changeset
681
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
682 /* Allow default optimizations to be specified on a per-machine basis. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
683 maybe_default_options (opts, opts_set,
111
kono
parents: 67
diff changeset
684 targetm_common.option_optimization_table,
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
685 opts->x_optimize, opts->x_optimize_size,
111
kono
parents: 67
diff changeset
686 opts->x_optimize_fast, opts->x_optimize_debug,
kono
parents: 67
diff changeset
687 lang_mask, handlers, loc, dc);
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
688 }
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
689
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
690 /* After all options at LOC have been read into OPTS and OPTS_SET,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
691 finalize settings of those options and diagnose incompatible
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
692 combinations. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
693 void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
694 finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
695 location_t loc)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
696 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
697 enum unwind_info_type ui_except;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
698
111
kono
parents: 67
diff changeset
699 if (opts->x_dump_base_name
kono
parents: 67
diff changeset
700 && ! IS_ABSOLUTE_PATH (opts->x_dump_base_name)
kono
parents: 67
diff changeset
701 && ! opts->x_dump_base_name_prefixed)
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
702 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
703 /* First try to make OPTS->X_DUMP_BASE_NAME relative to the
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
704 OPTS->X_DUMP_DIR_NAME directory. Then try to make
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
705 OPTS->X_DUMP_BASE_NAME relative to the OPTS->X_AUX_BASE_NAME
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
706 directory, typically the directory to contain the object
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
707 file. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
708 if (opts->x_dump_dir_name)
111
kono
parents: 67
diff changeset
709 opts->x_dump_base_name = opts_concat (opts->x_dump_dir_name,
kono
parents: 67
diff changeset
710 opts->x_dump_base_name, NULL);
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
711 else if (opts->x_aux_base_name
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
712 && strcmp (opts->x_aux_base_name, HOST_BIT_BUCKET) != 0)
63
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
713 {
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
714 const char *aux_base;
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
715
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
716 base_of_path (opts->x_aux_base_name, &aux_base);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
717 if (opts->x_aux_base_name != aux_base)
63
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
718 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
719 int dir_len = aux_base - opts->x_aux_base_name;
111
kono
parents: 67
diff changeset
720 char *new_dump_base_name
kono
parents: 67
diff changeset
721 = XOBNEWVEC (&opts_obstack, char,
kono
parents: 67
diff changeset
722 strlen (opts->x_dump_base_name) + dir_len + 1);
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
723
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
724 /* Copy directory component from OPTS->X_AUX_BASE_NAME. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
725 memcpy (new_dump_base_name, opts->x_aux_base_name, dir_len);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
726 /* Append existing OPTS->X_DUMP_BASE_NAME. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
727 strcpy (new_dump_base_name + dir_len, opts->x_dump_base_name);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
728 opts->x_dump_base_name = new_dump_base_name;
63
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
729 }
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
730 }
111
kono
parents: 67
diff changeset
731 opts->x_dump_base_name_prefixed = true;
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
732 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
733
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
734 /* Handle related options for unit-at-a-time, toplevel-reorder, and
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
735 section-anchors. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
736 if (!opts->x_flag_unit_at_a_time)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
737 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
738 if (opts->x_flag_section_anchors && opts_set->x_flag_section_anchors)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
739 error_at (loc, "section anchors must be disabled when unit-at-a-time "
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
740 "is disabled");
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
741 opts->x_flag_section_anchors = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
742 if (opts->x_flag_toplevel_reorder == 1)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
743 error_at (loc, "toplevel reorder must be disabled when unit-at-a-time "
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
744 "is disabled");
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
745 opts->x_flag_toplevel_reorder = 0;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
746 }
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
747
111
kono
parents: 67
diff changeset
748 /* -fself-test depends on the state of the compiler prior to
kono
parents: 67
diff changeset
749 compiling anything. Ideally it should be run on an empty source
kono
parents: 67
diff changeset
750 file. However, in case we get run with actual source, assume
kono
parents: 67
diff changeset
751 -fsyntax-only which will inhibit any compiler initialization
kono
parents: 67
diff changeset
752 which may confuse the self tests. */
kono
parents: 67
diff changeset
753 if (opts->x_flag_self_test)
kono
parents: 67
diff changeset
754 opts->x_flag_syntax_only = 1;
kono
parents: 67
diff changeset
755
kono
parents: 67
diff changeset
756 if (opts->x_flag_tm && opts->x_flag_non_call_exceptions)
kono
parents: 67
diff changeset
757 sorry ("transactional memory is not supported with non-call exceptions");
kono
parents: 67
diff changeset
758
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
759 /* Unless the user has asked for section anchors, we disable toplevel
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
760 reordering at -O0 to disable transformations that might be surprising
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
761 to end users and to get -fno-toplevel-reorder tested. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
762 if (!opts->x_optimize
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
763 && opts->x_flag_toplevel_reorder == 2
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
764 && !(opts->x_flag_section_anchors && opts_set->x_flag_section_anchors))
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
765 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
766 opts->x_flag_toplevel_reorder = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
767 opts->x_flag_section_anchors = 0;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
768 }
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
769 if (!opts->x_flag_toplevel_reorder)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
770 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
771 if (opts->x_flag_section_anchors && opts_set->x_flag_section_anchors)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
772 error_at (loc, "section anchors must be disabled when toplevel reorder"
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
773 " is disabled");
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
774 opts->x_flag_section_anchors = 0;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
775 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
776
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
777 if (!opts->x_flag_opts_finished)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
778 {
111
kono
parents: 67
diff changeset
779 /* We initialize opts->x_flag_pie to -1 so that targets can set a
kono
parents: 67
diff changeset
780 default value. */
kono
parents: 67
diff changeset
781 if (opts->x_flag_pie == -1)
kono
parents: 67
diff changeset
782 {
kono
parents: 67
diff changeset
783 /* We initialize opts->x_flag_pic to -1 so that we can tell if
kono
parents: 67
diff changeset
784 -fpic, -fPIC, -fno-pic or -fno-PIC is used. */
kono
parents: 67
diff changeset
785 if (opts->x_flag_pic == -1)
kono
parents: 67
diff changeset
786 opts->x_flag_pie = DEFAULT_FLAG_PIE;
kono
parents: 67
diff changeset
787 else
kono
parents: 67
diff changeset
788 opts->x_flag_pie = 0;
kono
parents: 67
diff changeset
789 }
kono
parents: 67
diff changeset
790 /* If -fPIE or -fpie is used, turn on PIC. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
791 if (opts->x_flag_pie)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
792 opts->x_flag_pic = opts->x_flag_pie;
111
kono
parents: 67
diff changeset
793 else if (opts->x_flag_pic == -1)
kono
parents: 67
diff changeset
794 opts->x_flag_pic = 0;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
795 if (opts->x_flag_pic && !opts->x_flag_pie)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
796 opts->x_flag_shlib = 1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
797 opts->x_flag_opts_finished = true;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
798 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
799
111
kono
parents: 67
diff changeset
800 /* We initialize opts->x_flag_stack_protect to -1 so that targets
kono
parents: 67
diff changeset
801 can set a default value. */
kono
parents: 67
diff changeset
802 if (opts->x_flag_stack_protect == -1)
kono
parents: 67
diff changeset
803 opts->x_flag_stack_protect = DEFAULT_FLAG_SSP;
kono
parents: 67
diff changeset
804
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
805 if (opts->x_optimize == 0)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
806 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
807 /* Inlining does not work if not optimizing,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
808 so force it not to be done. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
809 opts->x_warn_inline = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
810 opts->x_flag_no_inline = 1;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
811 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
812
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
813 /* The optimization to partition hot and cold basic blocks into separate
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
814 sections of the .o and executable files does not work (currently)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
815 with exception handling. This is because there is no support for
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
816 generating unwind info. If opts->x_flag_exceptions is turned on
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
817 we need to turn off the partitioning optimization. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
818
111
kono
parents: 67
diff changeset
819 ui_except = targetm_common.except_unwind_info (opts);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
820
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
821 if (opts->x_flag_exceptions
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
822 && opts->x_flag_reorder_blocks_and_partition
111
kono
parents: 67
diff changeset
823 && (ui_except == UI_SJLJ || ui_except >= UI_TARGET))
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
824 {
111
kono
parents: 67
diff changeset
825 if (opts_set->x_flag_reorder_blocks_and_partition)
kono
parents: 67
diff changeset
826 inform (loc,
kono
parents: 67
diff changeset
827 "%<-freorder-blocks-and-partition%> does not work "
kono
parents: 67
diff changeset
828 "with exceptions on this architecture");
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
829 opts->x_flag_reorder_blocks_and_partition = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
830 opts->x_flag_reorder_blocks = 1;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
831 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
832
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
833 /* If user requested unwind info, then turn off the partitioning
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
834 optimization. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
835
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
836 if (opts->x_flag_unwind_tables
111
kono
parents: 67
diff changeset
837 && !targetm_common.unwind_tables_default
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
838 && opts->x_flag_reorder_blocks_and_partition
111
kono
parents: 67
diff changeset
839 && (ui_except == UI_SJLJ || ui_except >= UI_TARGET))
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
840 {
111
kono
parents: 67
diff changeset
841 if (opts_set->x_flag_reorder_blocks_and_partition)
kono
parents: 67
diff changeset
842 inform (loc,
kono
parents: 67
diff changeset
843 "%<-freorder-blocks-and-partition%> does not support "
kono
parents: 67
diff changeset
844 "unwind info on this architecture");
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
845 opts->x_flag_reorder_blocks_and_partition = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
846 opts->x_flag_reorder_blocks = 1;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
847 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
848
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
849 /* If the target requested unwind info, then turn off the partitioning
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
850 optimization with a different message. Likewise, if the target does not
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
851 support named sections. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
852
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
853 if (opts->x_flag_reorder_blocks_and_partition
111
kono
parents: 67
diff changeset
854 && (!targetm_common.have_named_sections
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
855 || (opts->x_flag_unwind_tables
111
kono
parents: 67
diff changeset
856 && targetm_common.unwind_tables_default
kono
parents: 67
diff changeset
857 && (ui_except == UI_SJLJ || ui_except >= UI_TARGET))))
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
858 {
111
kono
parents: 67
diff changeset
859 if (opts_set->x_flag_reorder_blocks_and_partition)
kono
parents: 67
diff changeset
860 inform (loc,
kono
parents: 67
diff changeset
861 "%<-freorder-blocks-and-partition%> does not work "
kono
parents: 67
diff changeset
862 "on this architecture");
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
863 opts->x_flag_reorder_blocks_and_partition = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
864 opts->x_flag_reorder_blocks = 1;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
865 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
866
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
867
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
868 /* Pipelining of outer loops is only possible when general pipelining
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
869 capabilities are requested. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
870 if (!opts->x_flag_sel_sched_pipelining)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
871 opts->x_flag_sel_sched_pipelining_outer_loops = 0;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
872
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
873 if (opts->x_flag_conserve_stack)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
874 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
875 maybe_set_param_value (PARAM_LARGE_STACK_FRAME, 100,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
876 opts->x_param_values, opts_set->x_param_values);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
877 maybe_set_param_value (PARAM_STACK_FRAME_GROWTH, 40,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
878 opts->x_param_values, opts_set->x_param_values);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
879 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
880
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
881 if (opts->x_flag_lto)
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
882 {
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
883 #ifdef ENABLE_LTO
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
884 opts->x_flag_generate_lto = 1;
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
885
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
886 /* When generating IL, do not operate in whole-program mode.
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
887 Otherwise, symbols will be privatized too early, causing link
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
888 errors later. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
889 opts->x_flag_whole_program = 0;
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
890 #else
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
891 error_at (loc, "LTO support has not been enabled in this configuration");
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
892 #endif
111
kono
parents: 67
diff changeset
893 if (!opts->x_flag_fat_lto_objects
kono
parents: 67
diff changeset
894 && (!HAVE_LTO_PLUGIN
kono
parents: 67
diff changeset
895 || (opts_set->x_flag_use_linker_plugin
kono
parents: 67
diff changeset
896 && !opts->x_flag_use_linker_plugin)))
kono
parents: 67
diff changeset
897 {
kono
parents: 67
diff changeset
898 if (opts_set->x_flag_fat_lto_objects)
kono
parents: 67
diff changeset
899 error_at (loc, "%<-fno-fat-lto-objects%> are supported only with "
kono
parents: 67
diff changeset
900 "linker plugin");
kono
parents: 67
diff changeset
901 opts->x_flag_fat_lto_objects = 1;
kono
parents: 67
diff changeset
902 }
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
903 }
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
904
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
905 /* We initialize opts->x_flag_split_stack to -1 so that targets can set a
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
906 default value if they choose based on other options. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
907 if (opts->x_flag_split_stack == -1)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
908 opts->x_flag_split_stack = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
909 else if (opts->x_flag_split_stack)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
910 {
111
kono
parents: 67
diff changeset
911 if (!targetm_common.supports_split_stack (true, opts))
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
912 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
913 error_at (loc, "%<-fsplit-stack%> is not supported by "
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
914 "this compiler configuration");
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
915 opts->x_flag_split_stack = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
916 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
917 }
111
kono
parents: 67
diff changeset
918
kono
parents: 67
diff changeset
919 /* If stack splitting is turned on, and the user did not explicitly
kono
parents: 67
diff changeset
920 request function partitioning, turn off partitioning, as it
kono
parents: 67
diff changeset
921 confuses the linker when trying to handle partitioned split-stack
kono
parents: 67
diff changeset
922 code that calls a non-split-stack functions. But if partitioning
kono
parents: 67
diff changeset
923 was turned on explicitly just hope for the best. */
kono
parents: 67
diff changeset
924 if (opts->x_flag_split_stack
kono
parents: 67
diff changeset
925 && opts->x_flag_reorder_blocks_and_partition
kono
parents: 67
diff changeset
926 && !opts_set->x_flag_reorder_blocks_and_partition)
kono
parents: 67
diff changeset
927 opts->x_flag_reorder_blocks_and_partition = 0;
kono
parents: 67
diff changeset
928
kono
parents: 67
diff changeset
929 if (opts->x_flag_reorder_blocks_and_partition
kono
parents: 67
diff changeset
930 && !opts_set->x_flag_reorder_functions)
kono
parents: 67
diff changeset
931 opts->x_flag_reorder_functions = 1;
kono
parents: 67
diff changeset
932
kono
parents: 67
diff changeset
933 /* Tune vectorization related parametees according to cost model. */
kono
parents: 67
diff changeset
934 if (opts->x_flag_vect_cost_model == VECT_COST_MODEL_CHEAP)
kono
parents: 67
diff changeset
935 {
kono
parents: 67
diff changeset
936 maybe_set_param_value (PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS,
kono
parents: 67
diff changeset
937 6, opts->x_param_values, opts_set->x_param_values);
kono
parents: 67
diff changeset
938 maybe_set_param_value (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS,
kono
parents: 67
diff changeset
939 0, opts->x_param_values, opts_set->x_param_values);
kono
parents: 67
diff changeset
940 maybe_set_param_value (PARAM_VECT_MAX_PEELING_FOR_ALIGNMENT,
kono
parents: 67
diff changeset
941 0, opts->x_param_values, opts_set->x_param_values);
kono
parents: 67
diff changeset
942 }
kono
parents: 67
diff changeset
943
kono
parents: 67
diff changeset
944 /* Set PARAM_MAX_STORES_TO_SINK to 0 if either vectorization or if-conversion
kono
parents: 67
diff changeset
945 is disabled. */
kono
parents: 67
diff changeset
946 if ((!opts->x_flag_tree_loop_vectorize && !opts->x_flag_tree_slp_vectorize)
kono
parents: 67
diff changeset
947 || !opts->x_flag_tree_loop_if_convert)
kono
parents: 67
diff changeset
948 maybe_set_param_value (PARAM_MAX_STORES_TO_SINK, 0,
kono
parents: 67
diff changeset
949 opts->x_param_values, opts_set->x_param_values);
kono
parents: 67
diff changeset
950
kono
parents: 67
diff changeset
951 /* The -gsplit-dwarf option requires -ggnu-pubnames. */
kono
parents: 67
diff changeset
952 if (opts->x_dwarf_split_debug_info)
kono
parents: 67
diff changeset
953 opts->x_debug_generate_pub_sections = 2;
kono
parents: 67
diff changeset
954
kono
parents: 67
diff changeset
955 /* Userspace and kernel ASan conflict with each other. */
kono
parents: 67
diff changeset
956 if ((opts->x_flag_sanitize & SANITIZE_USER_ADDRESS)
kono
parents: 67
diff changeset
957 && (opts->x_flag_sanitize & SANITIZE_KERNEL_ADDRESS))
kono
parents: 67
diff changeset
958 error_at (loc,
kono
parents: 67
diff changeset
959 "%<-fsanitize=address%> is incompatible with "
kono
parents: 67
diff changeset
960 "%<-fsanitize=kernel-address%>");
kono
parents: 67
diff changeset
961
kono
parents: 67
diff changeset
962 /* And with TSan. */
kono
parents: 67
diff changeset
963 if ((opts->x_flag_sanitize & SANITIZE_ADDRESS)
kono
parents: 67
diff changeset
964 && (opts->x_flag_sanitize & SANITIZE_THREAD))
kono
parents: 67
diff changeset
965 error_at (loc,
kono
parents: 67
diff changeset
966 "%<-fsanitize=address%> and %<-fsanitize=kernel-address%> "
kono
parents: 67
diff changeset
967 "are incompatible with %<-fsanitize=thread%>");
kono
parents: 67
diff changeset
968
kono
parents: 67
diff changeset
969 if ((opts->x_flag_sanitize & SANITIZE_LEAK)
kono
parents: 67
diff changeset
970 && (opts->x_flag_sanitize & SANITIZE_THREAD))
kono
parents: 67
diff changeset
971 error_at (loc,
kono
parents: 67
diff changeset
972 "%<-fsanitize=leak%> is incompatible with %<-fsanitize=thread%>");
kono
parents: 67
diff changeset
973
kono
parents: 67
diff changeset
974 /* Check error recovery for -fsanitize-recover option. */
kono
parents: 67
diff changeset
975 for (int i = 0; sanitizer_opts[i].name != NULL; ++i)
kono
parents: 67
diff changeset
976 if ((opts->x_flag_sanitize_recover & sanitizer_opts[i].flag)
kono
parents: 67
diff changeset
977 && !sanitizer_opts[i].can_recover)
kono
parents: 67
diff changeset
978 error_at (loc, "%<-fsanitize-recover=%s%> is not supported",
kono
parents: 67
diff changeset
979 sanitizer_opts[i].name);
kono
parents: 67
diff changeset
980
kono
parents: 67
diff changeset
981 /* When instrumenting the pointers, we don't want to remove
kono
parents: 67
diff changeset
982 the null pointer checks. */
kono
parents: 67
diff changeset
983 if (opts->x_flag_sanitize & (SANITIZE_NULL | SANITIZE_NONNULL_ATTRIBUTE
kono
parents: 67
diff changeset
984 | SANITIZE_RETURNS_NONNULL_ATTRIBUTE))
kono
parents: 67
diff changeset
985 opts->x_flag_delete_null_pointer_checks = 0;
kono
parents: 67
diff changeset
986
kono
parents: 67
diff changeset
987 /* Aggressive compiler optimizations may cause false negatives. */
kono
parents: 67
diff changeset
988 if (opts->x_flag_sanitize & ~(SANITIZE_LEAK | SANITIZE_UNREACHABLE))
kono
parents: 67
diff changeset
989 opts->x_flag_aggressive_loop_optimizations = 0;
kono
parents: 67
diff changeset
990
kono
parents: 67
diff changeset
991 /* Enable -fsanitize-address-use-after-scope if address sanitizer is
kono
parents: 67
diff changeset
992 enabled. */
kono
parents: 67
diff changeset
993 if ((opts->x_flag_sanitize & SANITIZE_USER_ADDRESS)
kono
parents: 67
diff changeset
994 && !opts_set->x_flag_sanitize_address_use_after_scope)
kono
parents: 67
diff changeset
995 opts->x_flag_sanitize_address_use_after_scope = true;
kono
parents: 67
diff changeset
996
kono
parents: 67
diff changeset
997 /* Force -fstack-reuse=none in case -fsanitize-address-use-after-scope
kono
parents: 67
diff changeset
998 is enabled. */
kono
parents: 67
diff changeset
999 if (opts->x_flag_sanitize_address_use_after_scope)
kono
parents: 67
diff changeset
1000 {
kono
parents: 67
diff changeset
1001 if (opts->x_flag_stack_reuse != SR_NONE
kono
parents: 67
diff changeset
1002 && opts_set->x_flag_stack_reuse != SR_NONE)
kono
parents: 67
diff changeset
1003 error_at (loc,
kono
parents: 67
diff changeset
1004 "%<-fsanitize-address-use-after-scope%> requires "
kono
parents: 67
diff changeset
1005 "%<-fstack-reuse=none%> option");
kono
parents: 67
diff changeset
1006
kono
parents: 67
diff changeset
1007 opts->x_flag_stack_reuse = SR_NONE;
kono
parents: 67
diff changeset
1008 }
kono
parents: 67
diff changeset
1009
kono
parents: 67
diff changeset
1010 if ((opts->x_flag_sanitize & SANITIZE_USER_ADDRESS) && opts->x_flag_tm)
kono
parents: 67
diff changeset
1011 sorry ("transactional memory is not supported with %<-fsanitize=address%>");
kono
parents: 67
diff changeset
1012
kono
parents: 67
diff changeset
1013 if ((opts->x_flag_sanitize & SANITIZE_KERNEL_ADDRESS) && opts->x_flag_tm)
kono
parents: 67
diff changeset
1014 sorry ("transactional memory is not supported with "
kono
parents: 67
diff changeset
1015 "%<-fsanitize=kernel-address%>");
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1016 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1017
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1018 #define LEFT_COLUMN 27
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1019
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1020 /* Output ITEM, of length ITEM_WIDTH, in the left column,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1021 followed by word-wrapped HELP in a second column. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1022 static void
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1023 wrap_help (const char *help,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1024 const char *item,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1025 unsigned int item_width,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1026 unsigned int columns)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1027 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1028 unsigned int col_width = LEFT_COLUMN;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1029 unsigned int remaining, room, len;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1030
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1031 remaining = strlen (help);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1032
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1033 do
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1034 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1035 room = columns - 3 - MAX (col_width, item_width);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1036 if (room > columns)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1037 room = 0;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1038 len = remaining;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1039
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1040 if (room < len)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1041 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1042 unsigned int i;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1043
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1044 for (i = 0; help[i]; i++)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1045 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1046 if (i >= room && len != remaining)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1047 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1048 if (help[i] == ' ')
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1049 len = i;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1050 else if ((help[i] == '-' || help[i] == '/')
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1051 && help[i + 1] != ' '
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1052 && i > 0 && ISALPHA (help[i - 1]))
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1053 len = i + 1;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1054 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1055 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1056
111
kono
parents: 67
diff changeset
1057 printf (" %-*.*s %.*s\n", col_width, item_width, item, len, help);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1058 item_width = 0;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1059 while (help[len] == ' ')
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1060 len++;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1061 help += len;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1062 remaining -= len;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1063 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1064 while (remaining);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1065 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1066
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1067 /* Print help for a specific front-end, etc. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1068 static void
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1069 print_filtered_help (unsigned int include_flags,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1070 unsigned int exclude_flags,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1071 unsigned int any_flags,
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1072 unsigned int columns,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1073 struct gcc_options *opts,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1074 unsigned int lang_mask)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1075 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1076 unsigned int i;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1077 const char *help;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1078 bool found = false;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1079 bool displayed = false;
111
kono
parents: 67
diff changeset
1080 char new_help[256];
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1081
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1082 if (include_flags == CL_PARAMS)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1083 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1084 for (i = 0; i < LAST_PARAM; i++)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1085 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1086 const char *param = compiler_params[i].option;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1087
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1088 help = compiler_params[i].help;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1089 if (help == NULL || *help == '\0')
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1090 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1091 if (exclude_flags & CL_UNDOCUMENTED)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1092 continue;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1093 help = undocumented_msg;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1094 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1095
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1096 /* Get the translation. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1097 help = _(help);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1098
111
kono
parents: 67
diff changeset
1099 if (!opts->x_quiet_flag)
kono
parents: 67
diff changeset
1100 {
kono
parents: 67
diff changeset
1101 snprintf (new_help, sizeof (new_help),
kono
parents: 67
diff changeset
1102 _("default %d minimum %d maximum %d"),
kono
parents: 67
diff changeset
1103 compiler_params[i].default_value,
kono
parents: 67
diff changeset
1104 compiler_params[i].min_value,
kono
parents: 67
diff changeset
1105 compiler_params[i].max_value);
kono
parents: 67
diff changeset
1106 help = new_help;
kono
parents: 67
diff changeset
1107 }
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1108 wrap_help (help, param, strlen (param), columns);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1109 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1110 putchar ('\n');
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1111 return;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1112 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1113
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1114 if (!opts->x_help_printed)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1115 opts->x_help_printed = XCNEWVAR (char, cl_options_count);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1116
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1117 if (!opts->x_help_enum_printed)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1118 opts->x_help_enum_printed = XCNEWVAR (char, cl_enums_count);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1119
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1120 for (i = 0; i < cl_options_count; i++)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1121 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1122 const struct cl_option *option = cl_options + i;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1123 unsigned int len;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1124 const char *opt;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1125 const char *tab;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1126
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1127 if (include_flags == 0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1128 || ((option->flags & include_flags) != include_flags))
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1129 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1130 if ((option->flags & any_flags) == 0)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1131 continue;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1132 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1133
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1134 /* Skip unwanted switches. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1135 if ((option->flags & exclude_flags) != 0)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1136 continue;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1137
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1138 /* The driver currently prints its own help text. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1139 if ((option->flags & CL_DRIVER) != 0
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1140 && (option->flags & (((1U << cl_lang_count) - 1)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1141 | CL_COMMON | CL_TARGET)) == 0)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1142 continue;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1143
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1144 found = true;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1145 /* Skip switches that have already been printed. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1146 if (opts->x_help_printed[i])
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1147 continue;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1148
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1149 opts->x_help_printed[i] = true;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1150
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1151 help = option->help;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1152 if (help == NULL)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1153 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1154 if (exclude_flags & CL_UNDOCUMENTED)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1155 continue;
111
kono
parents: 67
diff changeset
1156
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1157 help = undocumented_msg;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1158 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1159
111
kono
parents: 67
diff changeset
1160 if (option->alias_target < N_OPTS
kono
parents: 67
diff changeset
1161 && cl_options [option->alias_target].help)
kono
parents: 67
diff changeset
1162 {
kono
parents: 67
diff changeset
1163 if (help == undocumented_msg)
kono
parents: 67
diff changeset
1164 {
kono
parents: 67
diff changeset
1165 /* For undocumented options that are aliases for other options
kono
parents: 67
diff changeset
1166 that are documented, point the reader to the other option in
kono
parents: 67
diff changeset
1167 preference of the former. */
kono
parents: 67
diff changeset
1168 snprintf (new_help, sizeof new_help,
kono
parents: 67
diff changeset
1169 _("Same as %s. Use the latter option instead."),
kono
parents: 67
diff changeset
1170 cl_options [option->alias_target].opt_text);
kono
parents: 67
diff changeset
1171 }
kono
parents: 67
diff changeset
1172 else
kono
parents: 67
diff changeset
1173 {
kono
parents: 67
diff changeset
1174 /* For documented options with aliases, mention the aliased
kono
parents: 67
diff changeset
1175 option's name for reference. */
kono
parents: 67
diff changeset
1176 snprintf (new_help, sizeof new_help,
kono
parents: 67
diff changeset
1177 _("%s Same as %s."),
kono
parents: 67
diff changeset
1178 help, cl_options [option->alias_target].opt_text);
kono
parents: 67
diff changeset
1179 }
kono
parents: 67
diff changeset
1180
kono
parents: 67
diff changeset
1181 help = new_help;
kono
parents: 67
diff changeset
1182 }
kono
parents: 67
diff changeset
1183
kono
parents: 67
diff changeset
1184 if (option->warn_message)
kono
parents: 67
diff changeset
1185 {
kono
parents: 67
diff changeset
1186 /* Mention that the use of the option will trigger a warning. */
kono
parents: 67
diff changeset
1187 if (help == new_help)
kono
parents: 67
diff changeset
1188 snprintf (new_help + strlen (new_help),
kono
parents: 67
diff changeset
1189 sizeof new_help - strlen (new_help),
kono
parents: 67
diff changeset
1190 " %s", _(use_diagnosed_msg));
kono
parents: 67
diff changeset
1191 else
kono
parents: 67
diff changeset
1192 snprintf (new_help, sizeof new_help,
kono
parents: 67
diff changeset
1193 "%s %s", help, _(use_diagnosed_msg));
kono
parents: 67
diff changeset
1194
kono
parents: 67
diff changeset
1195 help = new_help;
kono
parents: 67
diff changeset
1196 }
kono
parents: 67
diff changeset
1197
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1198 /* Get the translation. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1199 help = _(help);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1200
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1201 /* Find the gap between the name of the
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1202 option and its descriptive text. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1203 tab = strchr (help, '\t');
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1204 if (tab)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1205 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1206 len = tab - help;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1207 opt = help;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1208 help = tab + 1;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1209 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1210 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1211 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1212 opt = option->opt_text;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1213 len = strlen (opt);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1214 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1215
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1216 /* With the -Q option enabled we change the descriptive text associated
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1217 with an option to be an indication of its current setting. */
111
kono
parents: 67
diff changeset
1218 if (!opts->x_quiet_flag)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1219 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1220 void *flag_var = option_flag_var (i, opts);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1221
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1222 if (len < (LEFT_COLUMN + 2))
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1223 strcpy (new_help, "\t\t");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1224 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1225 strcpy (new_help, "\t");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1226
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1227 if (flag_var != NULL
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1228 && option->var_type != CLVC_DEFER)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1229 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1230 if (option->flags & CL_JOINED)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1231 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1232 if (option->var_type == CLVC_STRING)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1233 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1234 if (* (const char **) flag_var != NULL)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1235 snprintf (new_help + strlen (new_help),
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1236 sizeof (new_help) - strlen (new_help),
111
kono
parents: 67
diff changeset
1237 "%s", * (const char **) flag_var);
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1238 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1239 else if (option->var_type == CLVC_ENUM)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1240 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1241 const struct cl_enum *e = &cl_enums[option->var_enum];
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1242 int value;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1243 const char *arg = NULL;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1244
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1245 value = e->get (flag_var);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1246 enum_value_to_arg (e->values, &arg, value, lang_mask);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1247 if (arg == NULL)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1248 arg = _("[default]");
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1249 snprintf (new_help + strlen (new_help),
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1250 sizeof (new_help) - strlen (new_help),
111
kono
parents: 67
diff changeset
1251 "%s", arg);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1252 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1253 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1254 sprintf (new_help + strlen (new_help),
111
kono
parents: 67
diff changeset
1255 "%d", * (int *) flag_var);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1256 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1257 else
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1258 strcat (new_help, option_enabled (i, opts)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1259 ? _("[enabled]") : _("[disabled]"));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1260 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1261
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1262 help = new_help;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1263 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1264
111
kono
parents: 67
diff changeset
1265 if (option->range_max != -1)
kono
parents: 67
diff changeset
1266 {
kono
parents: 67
diff changeset
1267 char b[128];
kono
parents: 67
diff changeset
1268 snprintf (b, sizeof (b), "<%d,%d>", option->range_min,
kono
parents: 67
diff changeset
1269 option->range_max);
kono
parents: 67
diff changeset
1270 opt = concat (opt, b, NULL);
kono
parents: 67
diff changeset
1271 len += strlen (b);
kono
parents: 67
diff changeset
1272 }
kono
parents: 67
diff changeset
1273
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1274 wrap_help (help, opt, len, columns);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1275 displayed = true;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1276
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1277 if (option->var_type == CLVC_ENUM
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1278 && opts->x_help_enum_printed[option->var_enum] != 2)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1279 opts->x_help_enum_printed[option->var_enum] = 1;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1280 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1281
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1282 if (! found)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1283 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1284 unsigned int langs = include_flags & CL_LANG_ALL;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1285
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1286 if (langs == 0)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1287 printf (_(" No options with the desired characteristics were found\n"));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1288 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1289 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1290 unsigned int i;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1291
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1292 /* PR 31349: Tell the user how to see all of the
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1293 options supported by a specific front end. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1294 for (i = 0; (1U << i) < CL_LANG_ALL; i ++)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1295 if ((1U << i) & langs)
111
kono
parents: 67
diff changeset
1296 printf (_(" None found. Use --help=%s to show *all* the options supported by the %s front-end.\n"),
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1297 lang_names[i], lang_names[i]);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1298 }
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
1299
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1300 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1301 else if (! displayed)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1302 printf (_(" All options with the desired characteristics have already been displayed\n"));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1303
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1304 putchar ('\n');
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1305
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1306 /* Print details of enumerated option arguments, if those
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1307 enumerations have help text headings provided. If no help text
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1308 is provided, presume that the possible values are listed in the
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1309 help text for the relevant options. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1310 for (i = 0; i < cl_enums_count; i++)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1311 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1312 unsigned int j, pos;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1313
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1314 if (opts->x_help_enum_printed[i] != 1)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1315 continue;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1316 if (cl_enums[i].help == NULL)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1317 continue;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1318 printf (" %s\n ", _(cl_enums[i].help));
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1319 pos = 4;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1320 for (j = 0; cl_enums[i].values[j].arg != NULL; j++)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1321 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1322 unsigned int len = strlen (cl_enums[i].values[j].arg);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1323
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1324 if (pos > 4 && pos + 1 + len <= columns)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1325 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1326 printf (" %s", cl_enums[i].values[j].arg);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1327 pos += 1 + len;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1328 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1329 else
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1330 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1331 if (pos > 4)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1332 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1333 printf ("\n ");
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1334 pos = 4;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1335 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1336 printf ("%s", cl_enums[i].values[j].arg);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1337 pos += len;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1338 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1339 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1340 printf ("\n\n");
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1341 opts->x_help_enum_printed[i] = 2;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1342 }
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1343 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1344
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1345 /* Display help for a specified type of option.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1346 The options must have ALL of the INCLUDE_FLAGS set
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1347 ANY of the flags in the ANY_FLAGS set
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1348 and NONE of the EXCLUDE_FLAGS set. The current option state is in
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1349 OPTS; LANG_MASK is used for interpreting enumerated option state. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1350 static void
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1351 print_specific_help (unsigned int include_flags,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1352 unsigned int exclude_flags,
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1353 unsigned int any_flags,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1354 struct gcc_options *opts,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1355 unsigned int lang_mask)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1356 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1357 unsigned int all_langs_mask = (1U << cl_lang_count) - 1;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1358 const char * description = NULL;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1359 const char * descrip_extra = "";
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1360 size_t i;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1361 unsigned int flag;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1362
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1363 /* Sanity check: Make sure that we do not have more
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1364 languages than we have bits available to enumerate them. */
111
kono
parents: 67
diff changeset
1365 gcc_assert ((1U << cl_lang_count) <= CL_MIN_OPTION_CLASS);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1366
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1367 /* If we have not done so already, obtain
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1368 the desired maximum width of the output. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1369 if (opts->x_help_columns == 0)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1370 {
111
kono
parents: 67
diff changeset
1371 opts->x_help_columns = get_terminal_width ();
kono
parents: 67
diff changeset
1372 if (opts->x_help_columns == INT_MAX)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1373 /* Use a reasonable default. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1374 opts->x_help_columns = 80;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1375 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1376
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1377 /* Decide upon the title for the options that we are going to display. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1378 for (i = 0, flag = 1; flag <= CL_MAX_OPTION_CLASS; flag <<= 1, i ++)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1379 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1380 switch (flag & include_flags)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1381 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1382 case 0:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1383 case CL_DRIVER:
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1384 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1385
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1386 case CL_TARGET:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1387 description = _("The following options are target specific");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1388 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1389 case CL_WARNING:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1390 description = _("The following options control compiler warning messages");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1391 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1392 case CL_OPTIMIZATION:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1393 description = _("The following options control optimizations");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1394 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1395 case CL_COMMON:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1396 description = _("The following options are language-independent");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1397 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1398 case CL_PARAMS:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1399 description = _("The --param option recognizes the following as parameters");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1400 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1401 default:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1402 if (i >= cl_lang_count)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1403 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1404 if (exclude_flags & all_langs_mask)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1405 description = _("The following options are specific to just the language ");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1406 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1407 description = _("The following options are supported by the language ");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1408 descrip_extra = lang_names [i];
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1409 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1410 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1411 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1412
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1413 if (description == NULL)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1414 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1415 if (any_flags == 0)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1416 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1417 if (include_flags & CL_UNDOCUMENTED)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1418 description = _("The following options are not documented");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1419 else if (include_flags & CL_SEPARATE)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1420 description = _("The following options take separate arguments");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1421 else if (include_flags & CL_JOINED)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1422 description = _("The following options take joined arguments");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1423 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1424 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1425 internal_error ("unrecognized include_flags 0x%x passed to print_specific_help",
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1426 include_flags);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1427 return;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1428 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1429 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1430 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1431 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1432 if (any_flags & all_langs_mask)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1433 description = _("The following options are language-related");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1434 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1435 description = _("The following options are language-independent");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1436 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1437 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1438
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1439 printf ("%s%s:\n", description, descrip_extra);
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1440 print_filtered_help (include_flags, exclude_flags, any_flags,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1441 opts->x_help_columns, opts, lang_mask);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1442 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1443
111
kono
parents: 67
diff changeset
1444 /* Enable FDO-related flags. */
kono
parents: 67
diff changeset
1445
kono
parents: 67
diff changeset
1446 static void
kono
parents: 67
diff changeset
1447 enable_fdo_optimizations (struct gcc_options *opts,
kono
parents: 67
diff changeset
1448 struct gcc_options *opts_set,
kono
parents: 67
diff changeset
1449 int value)
kono
parents: 67
diff changeset
1450 {
kono
parents: 67
diff changeset
1451 if (!opts_set->x_flag_branch_probabilities)
kono
parents: 67
diff changeset
1452 opts->x_flag_branch_probabilities = value;
kono
parents: 67
diff changeset
1453 if (!opts_set->x_flag_profile_values)
kono
parents: 67
diff changeset
1454 opts->x_flag_profile_values = value;
kono
parents: 67
diff changeset
1455 if (!opts_set->x_flag_unroll_loops)
kono
parents: 67
diff changeset
1456 opts->x_flag_unroll_loops = value;
kono
parents: 67
diff changeset
1457 if (!opts_set->x_flag_peel_loops)
kono
parents: 67
diff changeset
1458 opts->x_flag_peel_loops = value;
kono
parents: 67
diff changeset
1459 if (!opts_set->x_flag_tracer)
kono
parents: 67
diff changeset
1460 opts->x_flag_tracer = value;
kono
parents: 67
diff changeset
1461 if (!opts_set->x_flag_value_profile_transformations)
kono
parents: 67
diff changeset
1462 opts->x_flag_value_profile_transformations = value;
kono
parents: 67
diff changeset
1463 if (!opts_set->x_flag_inline_functions)
kono
parents: 67
diff changeset
1464 opts->x_flag_inline_functions = value;
kono
parents: 67
diff changeset
1465 if (!opts_set->x_flag_ipa_cp)
kono
parents: 67
diff changeset
1466 opts->x_flag_ipa_cp = value;
kono
parents: 67
diff changeset
1467 if (!opts_set->x_flag_ipa_cp_clone
kono
parents: 67
diff changeset
1468 && value && opts->x_flag_ipa_cp)
kono
parents: 67
diff changeset
1469 opts->x_flag_ipa_cp_clone = value;
kono
parents: 67
diff changeset
1470 if (!opts_set->x_flag_ipa_bit_cp
kono
parents: 67
diff changeset
1471 && value && opts->x_flag_ipa_cp)
kono
parents: 67
diff changeset
1472 opts->x_flag_ipa_bit_cp = value;
kono
parents: 67
diff changeset
1473 if (!opts_set->x_flag_predictive_commoning)
kono
parents: 67
diff changeset
1474 opts->x_flag_predictive_commoning = value;
kono
parents: 67
diff changeset
1475 if (!opts_set->x_flag_split_loops)
kono
parents: 67
diff changeset
1476 opts->x_flag_split_loops = value;
kono
parents: 67
diff changeset
1477 if (!opts_set->x_flag_unswitch_loops)
kono
parents: 67
diff changeset
1478 opts->x_flag_unswitch_loops = value;
kono
parents: 67
diff changeset
1479 if (!opts_set->x_flag_gcse_after_reload)
kono
parents: 67
diff changeset
1480 opts->x_flag_gcse_after_reload = value;
kono
parents: 67
diff changeset
1481 if (!opts_set->x_flag_tree_loop_vectorize)
kono
parents: 67
diff changeset
1482 opts->x_flag_tree_loop_vectorize = value;
kono
parents: 67
diff changeset
1483 if (!opts_set->x_flag_tree_slp_vectorize)
kono
parents: 67
diff changeset
1484 opts->x_flag_tree_slp_vectorize = value;
kono
parents: 67
diff changeset
1485 if (!opts_set->x_flag_vect_cost_model)
kono
parents: 67
diff changeset
1486 opts->x_flag_vect_cost_model = VECT_COST_MODEL_DYNAMIC;
kono
parents: 67
diff changeset
1487 if (!opts_set->x_flag_tree_loop_distribute_patterns)
kono
parents: 67
diff changeset
1488 opts->x_flag_tree_loop_distribute_patterns = value;
kono
parents: 67
diff changeset
1489 }
kono
parents: 67
diff changeset
1490
kono
parents: 67
diff changeset
1491 /* -f{,no-}sanitize{,-recover}= suboptions. */
kono
parents: 67
diff changeset
1492 const struct sanitizer_opts_s sanitizer_opts[] =
kono
parents: 67
diff changeset
1493 {
kono
parents: 67
diff changeset
1494 #define SANITIZER_OPT(name, flags, recover) \
kono
parents: 67
diff changeset
1495 { #name, flags, sizeof #name - 1, recover }
kono
parents: 67
diff changeset
1496 SANITIZER_OPT (address, (SANITIZE_ADDRESS | SANITIZE_USER_ADDRESS), true),
kono
parents: 67
diff changeset
1497 SANITIZER_OPT (kernel-address, (SANITIZE_ADDRESS | SANITIZE_KERNEL_ADDRESS),
kono
parents: 67
diff changeset
1498 true),
kono
parents: 67
diff changeset
1499 SANITIZER_OPT (thread, SANITIZE_THREAD, false),
kono
parents: 67
diff changeset
1500 SANITIZER_OPT (leak, SANITIZE_LEAK, false),
kono
parents: 67
diff changeset
1501 SANITIZER_OPT (shift, SANITIZE_SHIFT, true),
kono
parents: 67
diff changeset
1502 SANITIZER_OPT (shift-base, SANITIZE_SHIFT_BASE, true),
kono
parents: 67
diff changeset
1503 SANITIZER_OPT (shift-exponent, SANITIZE_SHIFT_EXPONENT, true),
kono
parents: 67
diff changeset
1504 SANITIZER_OPT (integer-divide-by-zero, SANITIZE_DIVIDE, true),
kono
parents: 67
diff changeset
1505 SANITIZER_OPT (undefined, SANITIZE_UNDEFINED, true),
kono
parents: 67
diff changeset
1506 SANITIZER_OPT (unreachable, SANITIZE_UNREACHABLE, false),
kono
parents: 67
diff changeset
1507 SANITIZER_OPT (vla-bound, SANITIZE_VLA, true),
kono
parents: 67
diff changeset
1508 SANITIZER_OPT (return, SANITIZE_RETURN, false),
kono
parents: 67
diff changeset
1509 SANITIZER_OPT (null, SANITIZE_NULL, true),
kono
parents: 67
diff changeset
1510 SANITIZER_OPT (signed-integer-overflow, SANITIZE_SI_OVERFLOW, true),
kono
parents: 67
diff changeset
1511 SANITIZER_OPT (bool, SANITIZE_BOOL, true),
kono
parents: 67
diff changeset
1512 SANITIZER_OPT (enum, SANITIZE_ENUM, true),
kono
parents: 67
diff changeset
1513 SANITIZER_OPT (float-divide-by-zero, SANITIZE_FLOAT_DIVIDE, true),
kono
parents: 67
diff changeset
1514 SANITIZER_OPT (float-cast-overflow, SANITIZE_FLOAT_CAST, true),
kono
parents: 67
diff changeset
1515 SANITIZER_OPT (bounds, SANITIZE_BOUNDS, true),
kono
parents: 67
diff changeset
1516 SANITIZER_OPT (bounds-strict, SANITIZE_BOUNDS | SANITIZE_BOUNDS_STRICT, true),
kono
parents: 67
diff changeset
1517 SANITIZER_OPT (alignment, SANITIZE_ALIGNMENT, true),
kono
parents: 67
diff changeset
1518 SANITIZER_OPT (nonnull-attribute, SANITIZE_NONNULL_ATTRIBUTE, true),
kono
parents: 67
diff changeset
1519 SANITIZER_OPT (returns-nonnull-attribute, SANITIZE_RETURNS_NONNULL_ATTRIBUTE,
kono
parents: 67
diff changeset
1520 true),
kono
parents: 67
diff changeset
1521 SANITIZER_OPT (object-size, SANITIZE_OBJECT_SIZE, true),
kono
parents: 67
diff changeset
1522 SANITIZER_OPT (vptr, SANITIZE_VPTR, true),
kono
parents: 67
diff changeset
1523 SANITIZER_OPT (pointer-overflow, SANITIZE_POINTER_OVERFLOW, true),
kono
parents: 67
diff changeset
1524 SANITIZER_OPT (builtin, SANITIZE_BUILTIN, true),
kono
parents: 67
diff changeset
1525 SANITIZER_OPT (all, ~0U, true),
kono
parents: 67
diff changeset
1526 #undef SANITIZER_OPT
kono
parents: 67
diff changeset
1527 { NULL, 0U, 0UL, false }
kono
parents: 67
diff changeset
1528 };
kono
parents: 67
diff changeset
1529
kono
parents: 67
diff changeset
1530 /* -f{,no-}sanitize-coverage= suboptions. */
kono
parents: 67
diff changeset
1531 const struct sanitizer_opts_s coverage_sanitizer_opts[] =
kono
parents: 67
diff changeset
1532 {
kono
parents: 67
diff changeset
1533 #define COVERAGE_SANITIZER_OPT(name, flags) \
kono
parents: 67
diff changeset
1534 { #name, flags, sizeof #name - 1, true }
kono
parents: 67
diff changeset
1535 COVERAGE_SANITIZER_OPT (trace-pc, SANITIZE_COV_TRACE_PC),
kono
parents: 67
diff changeset
1536 COVERAGE_SANITIZER_OPT (trace-cmp, SANITIZE_COV_TRACE_CMP),
kono
parents: 67
diff changeset
1537 #undef COVERAGE_SANITIZER_OPT
kono
parents: 67
diff changeset
1538 { NULL, 0U, 0UL, false }
kono
parents: 67
diff changeset
1539 };
kono
parents: 67
diff changeset
1540
kono
parents: 67
diff changeset
1541 /* A struct for describing a run of chars within a string. */
kono
parents: 67
diff changeset
1542
kono
parents: 67
diff changeset
1543 struct string_fragment
kono
parents: 67
diff changeset
1544 {
kono
parents: 67
diff changeset
1545 string_fragment (const char *start, size_t len)
kono
parents: 67
diff changeset
1546 : m_start (start), m_len (len) {}
kono
parents: 67
diff changeset
1547
kono
parents: 67
diff changeset
1548 const char *m_start;
kono
parents: 67
diff changeset
1549 size_t m_len;
kono
parents: 67
diff changeset
1550 };
kono
parents: 67
diff changeset
1551
kono
parents: 67
diff changeset
1552 /* Specialization of edit_distance_traits for string_fragment,
kono
parents: 67
diff changeset
1553 for use by get_closest_sanitizer_option. */
kono
parents: 67
diff changeset
1554
kono
parents: 67
diff changeset
1555 template <>
kono
parents: 67
diff changeset
1556 struct edit_distance_traits<const string_fragment &>
kono
parents: 67
diff changeset
1557 {
kono
parents: 67
diff changeset
1558 static size_t get_length (const string_fragment &fragment)
kono
parents: 67
diff changeset
1559 {
kono
parents: 67
diff changeset
1560 return fragment.m_len;
kono
parents: 67
diff changeset
1561 }
kono
parents: 67
diff changeset
1562
kono
parents: 67
diff changeset
1563 static const char *get_string (const string_fragment &fragment)
kono
parents: 67
diff changeset
1564 {
kono
parents: 67
diff changeset
1565 return fragment.m_start;
kono
parents: 67
diff changeset
1566 }
kono
parents: 67
diff changeset
1567 };
kono
parents: 67
diff changeset
1568
kono
parents: 67
diff changeset
1569 /* Given ARG, an unrecognized sanitizer option, return the best
kono
parents: 67
diff changeset
1570 matching sanitizer option, or NULL if there isn't one.
kono
parents: 67
diff changeset
1571 OPTS is array of candidate sanitizer options.
kono
parents: 67
diff changeset
1572 CODE is OPT_fsanitize_, OPT_fsanitize_recover_ or
kono
parents: 67
diff changeset
1573 OPT_fsanitize_coverage_.
kono
parents: 67
diff changeset
1574 VALUE is non-zero for the regular form of the option, zero
kono
parents: 67
diff changeset
1575 for the "no-" form (e.g. "-fno-sanitize-recover="). */
kono
parents: 67
diff changeset
1576
kono
parents: 67
diff changeset
1577 static const char *
kono
parents: 67
diff changeset
1578 get_closest_sanitizer_option (const string_fragment &arg,
kono
parents: 67
diff changeset
1579 const struct sanitizer_opts_s *opts,
kono
parents: 67
diff changeset
1580 enum opt_code code, int value)
kono
parents: 67
diff changeset
1581 {
kono
parents: 67
diff changeset
1582 best_match <const string_fragment &, const char*> bm (arg);
kono
parents: 67
diff changeset
1583 for (int i = 0; opts[i].name != NULL; ++i)
kono
parents: 67
diff changeset
1584 {
kono
parents: 67
diff changeset
1585 /* -fsanitize=all is not valid, so don't offer it. */
kono
parents: 67
diff changeset
1586 if (code == OPT_fsanitize_
kono
parents: 67
diff changeset
1587 && opts[i].flag == ~0U
kono
parents: 67
diff changeset
1588 && value)
kono
parents: 67
diff changeset
1589 continue;
kono
parents: 67
diff changeset
1590
kono
parents: 67
diff changeset
1591 /* For -fsanitize-recover= (and not -fno-sanitize-recover=),
kono
parents: 67
diff changeset
1592 don't offer the non-recoverable options. */
kono
parents: 67
diff changeset
1593 if (code == OPT_fsanitize_recover_
kono
parents: 67
diff changeset
1594 && !opts[i].can_recover
kono
parents: 67
diff changeset
1595 && value)
kono
parents: 67
diff changeset
1596 continue;
kono
parents: 67
diff changeset
1597
kono
parents: 67
diff changeset
1598 bm.consider (opts[i].name);
kono
parents: 67
diff changeset
1599 }
kono
parents: 67
diff changeset
1600 return bm.get_best_meaningful_candidate ();
kono
parents: 67
diff changeset
1601 }
kono
parents: 67
diff changeset
1602
kono
parents: 67
diff changeset
1603 /* Parse comma separated sanitizer suboptions from P for option SCODE,
kono
parents: 67
diff changeset
1604 adjust previous FLAGS and return new ones. If COMPLAIN is false,
kono
parents: 67
diff changeset
1605 don't issue diagnostics. */
kono
parents: 67
diff changeset
1606
kono
parents: 67
diff changeset
1607 unsigned int
kono
parents: 67
diff changeset
1608 parse_sanitizer_options (const char *p, location_t loc, int scode,
kono
parents: 67
diff changeset
1609 unsigned int flags, int value, bool complain)
kono
parents: 67
diff changeset
1610 {
kono
parents: 67
diff changeset
1611 enum opt_code code = (enum opt_code) scode;
kono
parents: 67
diff changeset
1612
kono
parents: 67
diff changeset
1613 const struct sanitizer_opts_s *opts;
kono
parents: 67
diff changeset
1614 if (code == OPT_fsanitize_coverage_)
kono
parents: 67
diff changeset
1615 opts = coverage_sanitizer_opts;
kono
parents: 67
diff changeset
1616 else
kono
parents: 67
diff changeset
1617 opts = sanitizer_opts;
kono
parents: 67
diff changeset
1618
kono
parents: 67
diff changeset
1619 while (*p != 0)
kono
parents: 67
diff changeset
1620 {
kono
parents: 67
diff changeset
1621 size_t len, i;
kono
parents: 67
diff changeset
1622 bool found = false;
kono
parents: 67
diff changeset
1623 const char *comma = strchr (p, ',');
kono
parents: 67
diff changeset
1624
kono
parents: 67
diff changeset
1625 if (comma == NULL)
kono
parents: 67
diff changeset
1626 len = strlen (p);
kono
parents: 67
diff changeset
1627 else
kono
parents: 67
diff changeset
1628 len = comma - p;
kono
parents: 67
diff changeset
1629 if (len == 0)
kono
parents: 67
diff changeset
1630 {
kono
parents: 67
diff changeset
1631 p = comma + 1;
kono
parents: 67
diff changeset
1632 continue;
kono
parents: 67
diff changeset
1633 }
kono
parents: 67
diff changeset
1634
kono
parents: 67
diff changeset
1635 /* Check to see if the string matches an option class name. */
kono
parents: 67
diff changeset
1636 for (i = 0; opts[i].name != NULL; ++i)
kono
parents: 67
diff changeset
1637 if (len == opts[i].len && memcmp (p, opts[i].name, len) == 0)
kono
parents: 67
diff changeset
1638 {
kono
parents: 67
diff changeset
1639 /* Handle both -fsanitize and -fno-sanitize cases. */
kono
parents: 67
diff changeset
1640 if (value && opts[i].flag == ~0U)
kono
parents: 67
diff changeset
1641 {
kono
parents: 67
diff changeset
1642 if (code == OPT_fsanitize_)
kono
parents: 67
diff changeset
1643 {
kono
parents: 67
diff changeset
1644 if (complain)
kono
parents: 67
diff changeset
1645 error_at (loc, "%<-fsanitize=all%> option is not valid");
kono
parents: 67
diff changeset
1646 }
kono
parents: 67
diff changeset
1647 else
kono
parents: 67
diff changeset
1648 flags |= ~(SANITIZE_THREAD | SANITIZE_LEAK
kono
parents: 67
diff changeset
1649 | SANITIZE_UNREACHABLE | SANITIZE_RETURN);
kono
parents: 67
diff changeset
1650 }
kono
parents: 67
diff changeset
1651 else if (value)
kono
parents: 67
diff changeset
1652 {
kono
parents: 67
diff changeset
1653 /* Do not enable -fsanitize-recover=unreachable and
kono
parents: 67
diff changeset
1654 -fsanitize-recover=return if -fsanitize-recover=undefined
kono
parents: 67
diff changeset
1655 is selected. */
kono
parents: 67
diff changeset
1656 if (code == OPT_fsanitize_recover_
kono
parents: 67
diff changeset
1657 && opts[i].flag == SANITIZE_UNDEFINED)
kono
parents: 67
diff changeset
1658 flags |= (SANITIZE_UNDEFINED
kono
parents: 67
diff changeset
1659 & ~(SANITIZE_UNREACHABLE | SANITIZE_RETURN));
kono
parents: 67
diff changeset
1660 else
kono
parents: 67
diff changeset
1661 flags |= opts[i].flag;
kono
parents: 67
diff changeset
1662 }
kono
parents: 67
diff changeset
1663 else
kono
parents: 67
diff changeset
1664 flags &= ~opts[i].flag;
kono
parents: 67
diff changeset
1665 found = true;
kono
parents: 67
diff changeset
1666 break;
kono
parents: 67
diff changeset
1667 }
kono
parents: 67
diff changeset
1668
kono
parents: 67
diff changeset
1669 if (! found && complain)
kono
parents: 67
diff changeset
1670 {
kono
parents: 67
diff changeset
1671 const char *hint
kono
parents: 67
diff changeset
1672 = get_closest_sanitizer_option (string_fragment (p, len),
kono
parents: 67
diff changeset
1673 opts, code, value);
kono
parents: 67
diff changeset
1674
kono
parents: 67
diff changeset
1675 const char *suffix;
kono
parents: 67
diff changeset
1676 if (code == OPT_fsanitize_recover_)
kono
parents: 67
diff changeset
1677 suffix = "-recover";
kono
parents: 67
diff changeset
1678 else if (code == OPT_fsanitize_coverage_)
kono
parents: 67
diff changeset
1679 suffix = "-coverage";
kono
parents: 67
diff changeset
1680 else
kono
parents: 67
diff changeset
1681 suffix = "";
kono
parents: 67
diff changeset
1682
kono
parents: 67
diff changeset
1683 if (hint)
kono
parents: 67
diff changeset
1684 error_at (loc,
kono
parents: 67
diff changeset
1685 "unrecognized argument to -f%ssanitize%s= option: %q.*s;"
kono
parents: 67
diff changeset
1686 " did you mean %qs?",
kono
parents: 67
diff changeset
1687 value ? "" : "no-",
kono
parents: 67
diff changeset
1688 suffix, (int) len, p, hint);
kono
parents: 67
diff changeset
1689 else
kono
parents: 67
diff changeset
1690 error_at (loc,
kono
parents: 67
diff changeset
1691 "unrecognized argument to -f%ssanitize%s= option: %q.*s",
kono
parents: 67
diff changeset
1692 value ? "" : "no-",
kono
parents: 67
diff changeset
1693 suffix, (int) len, p);
kono
parents: 67
diff changeset
1694 }
kono
parents: 67
diff changeset
1695
kono
parents: 67
diff changeset
1696 if (comma == NULL)
kono
parents: 67
diff changeset
1697 break;
kono
parents: 67
diff changeset
1698 p = comma + 1;
kono
parents: 67
diff changeset
1699 }
kono
parents: 67
diff changeset
1700 return flags;
kono
parents: 67
diff changeset
1701 }
kono
parents: 67
diff changeset
1702
kono
parents: 67
diff changeset
1703 /* Parse string values of no_sanitize attribute passed in VALUE.
kono
parents: 67
diff changeset
1704 Values are separated with comma. */
kono
parents: 67
diff changeset
1705
kono
parents: 67
diff changeset
1706 unsigned int
kono
parents: 67
diff changeset
1707 parse_no_sanitize_attribute (char *value)
kono
parents: 67
diff changeset
1708 {
kono
parents: 67
diff changeset
1709 unsigned int flags = 0;
kono
parents: 67
diff changeset
1710 unsigned int i;
kono
parents: 67
diff changeset
1711 char *q = strtok (value, ",");
kono
parents: 67
diff changeset
1712
kono
parents: 67
diff changeset
1713 while (q != NULL)
kono
parents: 67
diff changeset
1714 {
kono
parents: 67
diff changeset
1715 for (i = 0; sanitizer_opts[i].name != NULL; ++i)
kono
parents: 67
diff changeset
1716 if (strcmp (sanitizer_opts[i].name, q) == 0)
kono
parents: 67
diff changeset
1717 {
kono
parents: 67
diff changeset
1718 flags |= sanitizer_opts[i].flag;
kono
parents: 67
diff changeset
1719 if (sanitizer_opts[i].flag == SANITIZE_UNDEFINED)
kono
parents: 67
diff changeset
1720 flags |= SANITIZE_UNDEFINED_NONDEFAULT;
kono
parents: 67
diff changeset
1721 break;
kono
parents: 67
diff changeset
1722 }
kono
parents: 67
diff changeset
1723
kono
parents: 67
diff changeset
1724 if (sanitizer_opts[i].name == NULL)
kono
parents: 67
diff changeset
1725 warning (OPT_Wattributes,
kono
parents: 67
diff changeset
1726 "%<%s%> attribute directive ignored", q);
kono
parents: 67
diff changeset
1727
kono
parents: 67
diff changeset
1728 q = strtok (NULL, ",");
kono
parents: 67
diff changeset
1729 }
kono
parents: 67
diff changeset
1730
kono
parents: 67
diff changeset
1731 return flags;
kono
parents: 67
diff changeset
1732 }
kono
parents: 67
diff changeset
1733
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1734 /* Handle target- and language-independent options. Return zero to
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1735 generate an "unknown option" message. Only options that need
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1736 extra handling need to be listed here; if you simply want
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1737 DECODED->value assigned to a variable, it happens automatically. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1738
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1739 bool
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1740 common_handle_option (struct gcc_options *opts,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1741 struct gcc_options *opts_set,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1742 const struct cl_decoded_option *decoded,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1743 unsigned int lang_mask, int kind ATTRIBUTE_UNUSED,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1744 location_t loc,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1745 const struct cl_option_handlers *handlers,
111
kono
parents: 67
diff changeset
1746 diagnostic_context *dc,
kono
parents: 67
diff changeset
1747 void (*target_option_override_hook) (void))
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1748 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1749 size_t scode = decoded->opt_index;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1750 const char *arg = decoded->arg;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1751 int value = decoded->value;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1752 enum opt_code code = (enum opt_code) scode;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1753
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1754 gcc_assert (decoded->canonical_option_num_elements <= 2);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1755
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1756 switch (code)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1757 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1758 case OPT__param:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1759 handle_param (opts, opts_set, loc, arg);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1760 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1761
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1762 case OPT__help:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1763 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1764 unsigned int all_langs_mask = (1U << cl_lang_count) - 1;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1765 unsigned int undoc_mask;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1766 unsigned int i;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1767
111
kono
parents: 67
diff changeset
1768 if (lang_mask == CL_DRIVER)
kono
parents: 67
diff changeset
1769 break;
kono
parents: 67
diff changeset
1770
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1771 undoc_mask = ((opts->x_verbose_flag | opts->x_extra_warnings)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1772 ? 0
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1773 : CL_UNDOCUMENTED);
111
kono
parents: 67
diff changeset
1774 target_option_override_hook ();
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1775 /* First display any single language specific options. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1776 for (i = 0; i < cl_lang_count; i++)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1777 print_specific_help
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1778 (1U << i, (all_langs_mask & (~ (1U << i))) | undoc_mask, 0, opts,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1779 lang_mask);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1780 /* Next display any multi language specific options. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1781 print_specific_help (0, undoc_mask, all_langs_mask, opts, lang_mask);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1782 /* Then display any remaining, non-language options. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1783 for (i = CL_MIN_OPTION_CLASS; i <= CL_MAX_OPTION_CLASS; i <<= 1)
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1784 if (i != CL_DRIVER)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1785 print_specific_help (i, undoc_mask, 0, opts, lang_mask);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1786 opts->x_exit_after_options = true;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1787 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1788 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1789
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1790 case OPT__target_help:
111
kono
parents: 67
diff changeset
1791 if (lang_mask == CL_DRIVER)
kono
parents: 67
diff changeset
1792 break;
kono
parents: 67
diff changeset
1793
kono
parents: 67
diff changeset
1794 target_option_override_hook ();
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1795 print_specific_help (CL_TARGET, CL_UNDOCUMENTED, 0, opts, lang_mask);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1796 opts->x_exit_after_options = true;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1797 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1798
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1799 case OPT__help_:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1800 {
111
kono
parents: 67
diff changeset
1801 const char *a = arg;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1802 unsigned int include_flags = 0;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1803 /* Note - by default we include undocumented options when listing
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1804 specific classes. If you only want to see documented options
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1805 then add ",^undocumented" to the --help= option. E.g.:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1806
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1807 --help=target,^undocumented */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1808 unsigned int exclude_flags = 0;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1809
111
kono
parents: 67
diff changeset
1810 if (lang_mask == CL_DRIVER)
kono
parents: 67
diff changeset
1811 break;
kono
parents: 67
diff changeset
1812
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1813 /* Walk along the argument string, parsing each word in turn.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1814 The format is:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1815 arg = [^]{word}[,{arg}]
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1816 word = {optimizers|target|warnings|undocumented|
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1817 params|common|<language>} */
111
kono
parents: 67
diff changeset
1818 while (*a != 0)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1819 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1820 static const struct
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1821 {
111
kono
parents: 67
diff changeset
1822 const char *string;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1823 unsigned int flag;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1824 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1825 specifics[] =
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1826 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1827 { "optimizers", CL_OPTIMIZATION },
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1828 { "target", CL_TARGET },
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1829 { "warnings", CL_WARNING },
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1830 { "undocumented", CL_UNDOCUMENTED },
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1831 { "params", CL_PARAMS },
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1832 { "joined", CL_JOINED },
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1833 { "separate", CL_SEPARATE },
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1834 { "common", CL_COMMON },
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1835 { NULL, 0 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1836 };
111
kono
parents: 67
diff changeset
1837 unsigned int *pflags;
kono
parents: 67
diff changeset
1838 const char *comma;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1839 unsigned int lang_flag, specific_flag;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1840 unsigned int len;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1841 unsigned int i;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1842
111
kono
parents: 67
diff changeset
1843 if (*a == '^')
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1844 {
111
kono
parents: 67
diff changeset
1845 ++a;
kono
parents: 67
diff changeset
1846 if (*a == '\0')
kono
parents: 67
diff changeset
1847 {
kono
parents: 67
diff changeset
1848 error_at (loc, "missing argument to %qs", "--help=^");
kono
parents: 67
diff changeset
1849 break;
kono
parents: 67
diff changeset
1850 }
kono
parents: 67
diff changeset
1851 pflags = &exclude_flags;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1852 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1853 else
111
kono
parents: 67
diff changeset
1854 pflags = &include_flags;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1855
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1856 comma = strchr (a, ',');
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1857 if (comma == NULL)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1858 len = strlen (a);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1859 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1860 len = comma - a;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1861 if (len == 0)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1862 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1863 a = comma + 1;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1864 continue;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1865 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1866
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1867 /* Check to see if the string matches an option class name. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1868 for (i = 0, specific_flag = 0; specifics[i].string != NULL; i++)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1869 if (strncasecmp (a, specifics[i].string, len) == 0)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1870 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1871 specific_flag = specifics[i].flag;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1872 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1873 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1874
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1875 /* Check to see if the string matches a language name.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1876 Note - we rely upon the alpha-sorted nature of the entries in
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1877 the lang_names array, specifically that shorter names appear
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1878 before their longer variants. (i.e. C before C++). That way
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1879 when we are attempting to match --help=c for example we will
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1880 match with C first and not C++. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1881 for (i = 0, lang_flag = 0; i < cl_lang_count; i++)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1882 if (strncasecmp (a, lang_names[i], len) == 0)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1883 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1884 lang_flag = 1U << i;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1885 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1886 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1887
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1888 if (specific_flag != 0)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1889 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1890 if (lang_flag == 0)
111
kono
parents: 67
diff changeset
1891 *pflags |= specific_flag;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1892 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1893 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1894 /* The option's argument matches both the start of a
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1895 language name and the start of an option class name.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1896 We have a special case for when the user has
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1897 specified "--help=c", but otherwise we have to issue
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1898 a warning. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1899 if (strncasecmp (a, "c", len) == 0)
111
kono
parents: 67
diff changeset
1900 *pflags |= lang_flag;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1901 else
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1902 warning_at (loc, 0,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1903 "--help argument %q.*s is ambiguous, "
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1904 "please be more specific",
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1905 len, a);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1906 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1907 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1908 else if (lang_flag != 0)
111
kono
parents: 67
diff changeset
1909 *pflags |= lang_flag;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1910 else
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1911 warning_at (loc, 0,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1912 "unrecognized argument to --help= option: %q.*s",
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1913 len, a);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1914
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1915 if (comma == NULL)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1916 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1917 a = comma + 1;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1918 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1919
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1920 if (include_flags)
111
kono
parents: 67
diff changeset
1921 {
kono
parents: 67
diff changeset
1922 target_option_override_hook ();
kono
parents: 67
diff changeset
1923 print_specific_help (include_flags, exclude_flags, 0, opts,
kono
parents: 67
diff changeset
1924 lang_mask);
kono
parents: 67
diff changeset
1925 }
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1926 opts->x_exit_after_options = true;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1927 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1928 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1929
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1930 case OPT__version:
111
kono
parents: 67
diff changeset
1931 if (lang_mask == CL_DRIVER)
kono
parents: 67
diff changeset
1932 break;
kono
parents: 67
diff changeset
1933
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1934 opts->x_exit_after_options = true;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1935 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1936
111
kono
parents: 67
diff changeset
1937 case OPT_fsanitize_:
kono
parents: 67
diff changeset
1938 opts->x_flag_sanitize
kono
parents: 67
diff changeset
1939 = parse_sanitizer_options (arg, loc, code,
kono
parents: 67
diff changeset
1940 opts->x_flag_sanitize, value, true);
kono
parents: 67
diff changeset
1941
kono
parents: 67
diff changeset
1942 /* Kernel ASan implies normal ASan but does not yet support
kono
parents: 67
diff changeset
1943 all features. */
kono
parents: 67
diff changeset
1944 if (opts->x_flag_sanitize & SANITIZE_KERNEL_ADDRESS)
kono
parents: 67
diff changeset
1945 {
kono
parents: 67
diff changeset
1946 maybe_set_param_value (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD,
kono
parents: 67
diff changeset
1947 0, opts->x_param_values,
kono
parents: 67
diff changeset
1948 opts_set->x_param_values);
kono
parents: 67
diff changeset
1949 maybe_set_param_value (PARAM_ASAN_GLOBALS, 0, opts->x_param_values,
kono
parents: 67
diff changeset
1950 opts_set->x_param_values);
kono
parents: 67
diff changeset
1951 maybe_set_param_value (PARAM_ASAN_STACK, 0, opts->x_param_values,
kono
parents: 67
diff changeset
1952 opts_set->x_param_values);
kono
parents: 67
diff changeset
1953 maybe_set_param_value (PARAM_ASAN_PROTECT_ALLOCAS, 0,
kono
parents: 67
diff changeset
1954 opts->x_param_values,
kono
parents: 67
diff changeset
1955 opts_set->x_param_values);
kono
parents: 67
diff changeset
1956 maybe_set_param_value (PARAM_ASAN_USE_AFTER_RETURN, 0,
kono
parents: 67
diff changeset
1957 opts->x_param_values,
kono
parents: 67
diff changeset
1958 opts_set->x_param_values);
kono
parents: 67
diff changeset
1959 }
kono
parents: 67
diff changeset
1960 break;
kono
parents: 67
diff changeset
1961
kono
parents: 67
diff changeset
1962 case OPT_fsanitize_recover_:
kono
parents: 67
diff changeset
1963 opts->x_flag_sanitize_recover
kono
parents: 67
diff changeset
1964 = parse_sanitizer_options (arg, loc, code,
kono
parents: 67
diff changeset
1965 opts->x_flag_sanitize_recover, value, true);
kono
parents: 67
diff changeset
1966 break;
kono
parents: 67
diff changeset
1967
kono
parents: 67
diff changeset
1968 case OPT_fasan_shadow_offset_:
kono
parents: 67
diff changeset
1969 /* Deferred. */
kono
parents: 67
diff changeset
1970 break;
kono
parents: 67
diff changeset
1971
kono
parents: 67
diff changeset
1972 case OPT_fsanitize_address_use_after_scope:
kono
parents: 67
diff changeset
1973 opts->x_flag_sanitize_address_use_after_scope = value;
kono
parents: 67
diff changeset
1974 break;
kono
parents: 67
diff changeset
1975
kono
parents: 67
diff changeset
1976 case OPT_fsanitize_recover:
kono
parents: 67
diff changeset
1977 if (value)
kono
parents: 67
diff changeset
1978 opts->x_flag_sanitize_recover
kono
parents: 67
diff changeset
1979 |= (SANITIZE_UNDEFINED | SANITIZE_UNDEFINED_NONDEFAULT)
kono
parents: 67
diff changeset
1980 & ~(SANITIZE_UNREACHABLE | SANITIZE_RETURN);
kono
parents: 67
diff changeset
1981 else
kono
parents: 67
diff changeset
1982 opts->x_flag_sanitize_recover
kono
parents: 67
diff changeset
1983 &= ~(SANITIZE_UNDEFINED | SANITIZE_UNDEFINED_NONDEFAULT);
kono
parents: 67
diff changeset
1984 break;
kono
parents: 67
diff changeset
1985
kono
parents: 67
diff changeset
1986 case OPT_fsanitize_coverage_:
kono
parents: 67
diff changeset
1987 opts->x_flag_sanitize_coverage
kono
parents: 67
diff changeset
1988 = parse_sanitizer_options (arg, loc, code,
kono
parents: 67
diff changeset
1989 opts->x_flag_sanitize_coverage, value, true);
kono
parents: 67
diff changeset
1990 break;
kono
parents: 67
diff changeset
1991
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1992 case OPT_O:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1993 case OPT_Os:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
1994 case OPT_Ofast:
111
kono
parents: 67
diff changeset
1995 case OPT_Og:
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1996 /* Currently handled in a prescan. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1997 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1998
111
kono
parents: 67
diff changeset
1999 case OPT_Werror:
kono
parents: 67
diff changeset
2000 dc->warning_as_error_requested = value;
kono
parents: 67
diff changeset
2001 break;
kono
parents: 67
diff changeset
2002
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2003 case OPT_Werror_:
111
kono
parents: 67
diff changeset
2004 if (lang_mask == CL_DRIVER)
kono
parents: 67
diff changeset
2005 break;
kono
parents: 67
diff changeset
2006
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2007 enable_warning_as_error (arg, value, lang_mask, handlers,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2008 opts, opts_set, loc, dc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2009 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2010
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2011 case OPT_Wlarger_than_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2012 opts->x_larger_than_size = value;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2013 opts->x_warn_larger_than = value != -1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2014 break;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2015
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2016 case OPT_Wfatal_errors:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2017 dc->fatal_errors = value;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2018 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2019
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2020 case OPT_Wframe_larger_than_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2021 opts->x_frame_larger_than_size = value;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2022 opts->x_warn_frame_larger_than = value != -1;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2023 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2024
111
kono
parents: 67
diff changeset
2025 case OPT_Wstack_usage_:
kono
parents: 67
diff changeset
2026 opts->x_warn_stack_usage = value;
kono
parents: 67
diff changeset
2027 opts->x_flag_stack_usage_info = value != -1;
kono
parents: 67
diff changeset
2028 break;
kono
parents: 67
diff changeset
2029
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2030 case OPT_Wstrict_aliasing:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2031 set_Wstrict_aliasing (opts, value);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2032 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2033
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2034 case OPT_Wstrict_overflow:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2035 opts->x_warn_strict_overflow = (value
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2036 ? (int) WARN_STRICT_OVERFLOW_CONDITIONAL
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2037 : 0);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2038 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2039
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2040 case OPT_Wsystem_headers:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2041 dc->dc_warn_system_headers = value;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2042 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2043
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2044 case OPT_aux_info:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2045 opts->x_flag_gen_aux_info = 1;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2046 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2047
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2048 case OPT_auxbase_strip:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2049 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2050 char *tmp = xstrdup (arg);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2051 strip_off_ending (tmp, strlen (tmp));
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2052 if (tmp[0])
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2053 opts->x_aux_base_name = tmp;
111
kono
parents: 67
diff changeset
2054 else
kono
parents: 67
diff changeset
2055 free (tmp);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2056 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2057 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2058
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2059 case OPT_d:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2060 decode_d_option (arg, opts, loc, dc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2061 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2062
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2063 case OPT_fcall_used_:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2064 case OPT_fcall_saved_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2065 /* Deferred. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2066 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2067
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2068 case OPT_fdbg_cnt_:
111
kono
parents: 67
diff changeset
2069 /* Deferred. */
kono
parents: 67
diff changeset
2070 break;
kono
parents: 67
diff changeset
2071
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2072 case OPT_fdbg_cnt_list:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2073 /* Deferred. */
111
kono
parents: 67
diff changeset
2074 opts->x_exit_after_options = true;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2075 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2076
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2077 case OPT_fdebug_prefix_map_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2078 /* Deferred. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2079 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2080
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2081 case OPT_fdiagnostics_show_location_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2082 diagnostic_prefixing_rule (dc) = (diagnostic_prefixing_rule_t) value;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2083 break;
111
kono
parents: 67
diff changeset
2084
kono
parents: 67
diff changeset
2085 case OPT_fdiagnostics_show_caret:
kono
parents: 67
diff changeset
2086 dc->show_caret = value;
kono
parents: 67
diff changeset
2087 break;
kono
parents: 67
diff changeset
2088
kono
parents: 67
diff changeset
2089 case OPT_fdiagnostics_color_:
kono
parents: 67
diff changeset
2090 diagnostic_color_init (dc, value);
kono
parents: 67
diff changeset
2091 break;
kono
parents: 67
diff changeset
2092
kono
parents: 67
diff changeset
2093 case OPT_fdiagnostics_parseable_fixits:
kono
parents: 67
diff changeset
2094 dc->parseable_fixits_p = value;
kono
parents: 67
diff changeset
2095 break;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2096
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2097 case OPT_fdiagnostics_show_option:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2098 dc->show_option_requested = value;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2099 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2100
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2101 case OPT_fdump_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2102 /* Deferred. */
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2103 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2104
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2105 case OPT_ffast_math:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2106 set_fast_math_flags (opts, value);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2107 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2108
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2109 case OPT_funsafe_math_optimizations:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2110 set_unsafe_math_optimizations_flags (opts, value);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2111 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2112
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2113 case OPT_ffixed_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2114 /* Deferred. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2115 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2116
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2117 case OPT_finline_limit_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2118 set_param_value ("max-inline-insns-single", value / 2,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2119 opts->x_param_values, opts_set->x_param_values);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2120 set_param_value ("max-inline-insns-auto", value / 2,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2121 opts->x_param_values, opts_set->x_param_values);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2122 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2123
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2124 case OPT_finstrument_functions_exclude_function_list_:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2125 add_comma_separated_to_vector
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2126 (&opts->x_flag_instrument_functions_exclude_functions, arg);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2127 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2128
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2129 case OPT_finstrument_functions_exclude_file_list_:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2130 add_comma_separated_to_vector
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2131 (&opts->x_flag_instrument_functions_exclude_files, arg);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2132 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2133
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2134 case OPT_fmessage_length_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2135 pp_set_line_maximum_length (dc->printer, value);
111
kono
parents: 67
diff changeset
2136 diagnostic_set_caret_max_width (dc, value);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2137 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2138
111
kono
parents: 67
diff changeset
2139 case OPT_fopt_info:
kono
parents: 67
diff changeset
2140 case OPT_fopt_info_:
kono
parents: 67
diff changeset
2141 /* Deferred. */
kono
parents: 67
diff changeset
2142 break;
kono
parents: 67
diff changeset
2143
kono
parents: 67
diff changeset
2144 case OPT_foffload_:
kono
parents: 67
diff changeset
2145 {
kono
parents: 67
diff changeset
2146 const char *p = arg;
kono
parents: 67
diff changeset
2147 opts->x_flag_disable_hsa = true;
kono
parents: 67
diff changeset
2148 while (*p != 0)
kono
parents: 67
diff changeset
2149 {
kono
parents: 67
diff changeset
2150 const char *comma = strchr (p, ',');
kono
parents: 67
diff changeset
2151
kono
parents: 67
diff changeset
2152 if ((strncmp (p, "disable", 7) == 0)
kono
parents: 67
diff changeset
2153 && (p[7] == ',' || p[7] == '\0'))
kono
parents: 67
diff changeset
2154 {
kono
parents: 67
diff changeset
2155 opts->x_flag_disable_hsa = true;
kono
parents: 67
diff changeset
2156 break;
kono
parents: 67
diff changeset
2157 }
kono
parents: 67
diff changeset
2158
kono
parents: 67
diff changeset
2159 if ((strncmp (p, "hsa", 3) == 0)
kono
parents: 67
diff changeset
2160 && (p[3] == ',' || p[3] == '\0'))
kono
parents: 67
diff changeset
2161 {
kono
parents: 67
diff changeset
2162 #ifdef ENABLE_HSA
kono
parents: 67
diff changeset
2163 opts->x_flag_disable_hsa = false;
kono
parents: 67
diff changeset
2164 #else
kono
parents: 67
diff changeset
2165 sorry ("HSA has not been enabled during configuration");
kono
parents: 67
diff changeset
2166 #endif
kono
parents: 67
diff changeset
2167 }
kono
parents: 67
diff changeset
2168 if (!comma)
kono
parents: 67
diff changeset
2169 break;
kono
parents: 67
diff changeset
2170 p = comma + 1;
kono
parents: 67
diff changeset
2171 }
kono
parents: 67
diff changeset
2172 break;
kono
parents: 67
diff changeset
2173 }
kono
parents: 67
diff changeset
2174
kono
parents: 67
diff changeset
2175 #ifndef ACCEL_COMPILER
kono
parents: 67
diff changeset
2176 case OPT_foffload_abi_:
kono
parents: 67
diff changeset
2177 error_at (loc, "%<-foffload-abi%> option can be specified only for "
kono
parents: 67
diff changeset
2178 "offload compiler");
kono
parents: 67
diff changeset
2179 break;
kono
parents: 67
diff changeset
2180 #endif
kono
parents: 67
diff changeset
2181
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2182 case OPT_fpack_struct_:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2183 if (value <= 0 || (value & (value - 1)) || value > 16)
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2184 error_at (loc,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2185 "structure alignment must be a small power of two, not %d",
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2186 value);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2187 else
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2188 opts->x_initial_max_fld_align = value;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2189 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2190
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2191 case OPT_fplugin_:
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2192 case OPT_fplugin_arg_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2193 /* Deferred. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2194 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2195
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2196 case OPT_fprofile_use_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2197 opts->x_profile_data_prefix = xstrdup (arg);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2198 opts->x_flag_profile_use = true;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2199 value = true;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2200 /* No break here - do -fprofile-use processing. */
111
kono
parents: 67
diff changeset
2201 /* FALLTHRU */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2202 case OPT_fprofile_use:
111
kono
parents: 67
diff changeset
2203 enable_fdo_optimizations (opts, opts_set, value);
kono
parents: 67
diff changeset
2204 if (!opts_set->x_flag_profile_reorder_functions)
kono
parents: 67
diff changeset
2205 opts->x_flag_profile_reorder_functions = value;
kono
parents: 67
diff changeset
2206 /* Indirect call profiling should do all useful transformations
kono
parents: 67
diff changeset
2207 speculative devirtualization does. */
kono
parents: 67
diff changeset
2208 if (!opts_set->x_flag_devirtualize_speculatively
kono
parents: 67
diff changeset
2209 && opts->x_flag_value_profile_transformations)
kono
parents: 67
diff changeset
2210 opts->x_flag_devirtualize_speculatively = false;
kono
parents: 67
diff changeset
2211 break;
kono
parents: 67
diff changeset
2212
kono
parents: 67
diff changeset
2213 case OPT_fauto_profile_:
kono
parents: 67
diff changeset
2214 opts->x_auto_profile_file = xstrdup (arg);
kono
parents: 67
diff changeset
2215 opts->x_flag_auto_profile = true;
kono
parents: 67
diff changeset
2216 value = true;
kono
parents: 67
diff changeset
2217 /* No break here - do -fauto-profile processing. */
kono
parents: 67
diff changeset
2218 /* FALLTHRU */
kono
parents: 67
diff changeset
2219 case OPT_fauto_profile:
kono
parents: 67
diff changeset
2220 enable_fdo_optimizations (opts, opts_set, value);
kono
parents: 67
diff changeset
2221 if (!opts_set->x_flag_profile_correction)
kono
parents: 67
diff changeset
2222 opts->x_flag_profile_correction = value;
kono
parents: 67
diff changeset
2223 maybe_set_param_value (
kono
parents: 67
diff changeset
2224 PARAM_EARLY_INLINER_MAX_ITERATIONS, 10,
kono
parents: 67
diff changeset
2225 opts->x_param_values, opts_set->x_param_values);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2226 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2227
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2228 case OPT_fprofile_generate_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2229 opts->x_profile_data_prefix = xstrdup (arg);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2230 value = true;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2231 /* No break here - do -fprofile-generate processing. */
111
kono
parents: 67
diff changeset
2232 /* FALLTHRU */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2233 case OPT_fprofile_generate:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2234 if (!opts_set->x_profile_arc_flag)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2235 opts->x_profile_arc_flag = value;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2236 if (!opts_set->x_flag_profile_values)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2237 opts->x_flag_profile_values = value;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2238 if (!opts_set->x_flag_inline_functions)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2239 opts->x_flag_inline_functions = value;
111
kono
parents: 67
diff changeset
2240 if (!opts_set->x_flag_ipa_bit_cp)
kono
parents: 67
diff changeset
2241 opts->x_flag_ipa_bit_cp = value;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2242 /* FIXME: Instrumentation we insert makes ipa-reference bitmaps
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2243 quadratic. Disable the pass until better memory representation
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2244 is done. */
111
kono
parents: 67
diff changeset
2245 if (!opts_set->x_flag_ipa_reference)
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2246 opts->x_flag_ipa_reference = false;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2247 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2248
111
kono
parents: 67
diff changeset
2249 case OPT_fpatchable_function_entry_:
kono
parents: 67
diff changeset
2250 {
kono
parents: 67
diff changeset
2251 char *patch_area_arg = xstrdup (arg);
kono
parents: 67
diff changeset
2252 char *comma = strchr (patch_area_arg, ',');
kono
parents: 67
diff changeset
2253 if (comma)
kono
parents: 67
diff changeset
2254 {
kono
parents: 67
diff changeset
2255 *comma = '\0';
kono
parents: 67
diff changeset
2256 function_entry_patch_area_size =
kono
parents: 67
diff changeset
2257 integral_argument (patch_area_arg);
kono
parents: 67
diff changeset
2258 function_entry_patch_area_start =
kono
parents: 67
diff changeset
2259 integral_argument (comma + 1);
kono
parents: 67
diff changeset
2260 }
kono
parents: 67
diff changeset
2261 else
kono
parents: 67
diff changeset
2262 {
kono
parents: 67
diff changeset
2263 function_entry_patch_area_size =
kono
parents: 67
diff changeset
2264 integral_argument (patch_area_arg);
kono
parents: 67
diff changeset
2265 function_entry_patch_area_start = 0;
kono
parents: 67
diff changeset
2266 }
kono
parents: 67
diff changeset
2267 if (function_entry_patch_area_size < 0
kono
parents: 67
diff changeset
2268 || function_entry_patch_area_start < 0
kono
parents: 67
diff changeset
2269 || function_entry_patch_area_size
kono
parents: 67
diff changeset
2270 < function_entry_patch_area_start)
kono
parents: 67
diff changeset
2271 error ("invalid arguments for %<-fpatchable_function_entry%>");
kono
parents: 67
diff changeset
2272 free (patch_area_arg);
kono
parents: 67
diff changeset
2273 }
kono
parents: 67
diff changeset
2274 break;
kono
parents: 67
diff changeset
2275
kono
parents: 67
diff changeset
2276 case OPT_ftree_vectorize:
kono
parents: 67
diff changeset
2277 /* Automatically sets -ftree-loop-vectorize and
kono
parents: 67
diff changeset
2278 -ftree-slp-vectorize. Nothing more to do here. */
kono
parents: 67
diff changeset
2279 break;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2280 case OPT_fshow_column:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2281 dc->show_column = value;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2282 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2283
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2284 case OPT_frandom_seed:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2285 /* The real switch is -fno-random-seed. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2286 if (value)
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2287 return false;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2288 /* Deferred. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2289 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2290
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2291 case OPT_frandom_seed_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2292 /* Deferred. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2293 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2294
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2295 case OPT_fsched_verbose_:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2296 #ifdef INSN_SCHEDULING
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2297 /* Handled with Var in common.opt. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2298 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2299 #else
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2300 return false;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2301 #endif
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2302
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2303 case OPT_fsched_stalled_insns_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2304 opts->x_flag_sched_stalled_insns = value;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2305 if (opts->x_flag_sched_stalled_insns == 0)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2306 opts->x_flag_sched_stalled_insns = -1;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2307 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2308
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2309 case OPT_fsched_stalled_insns_dep_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2310 opts->x_flag_sched_stalled_insns_dep = value;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2311 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2312
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2313 case OPT_fstack_check_:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2314 if (!strcmp (arg, "no"))
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2315 opts->x_flag_stack_check = NO_STACK_CHECK;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2316 else if (!strcmp (arg, "generic"))
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2317 /* This is the old stack checking method. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2318 opts->x_flag_stack_check = STACK_CHECK_BUILTIN
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2319 ? FULL_BUILTIN_STACK_CHECK
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2320 : GENERIC_STACK_CHECK;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2321 else if (!strcmp (arg, "specific"))
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2322 /* This is the new stack checking method. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2323 opts->x_flag_stack_check = STACK_CHECK_BUILTIN
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2324 ? FULL_BUILTIN_STACK_CHECK
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2325 : STACK_CHECK_STATIC_BUILTIN
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2326 ? STATIC_BUILTIN_STACK_CHECK
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2327 : GENERIC_STACK_CHECK;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2328 else
111
kono
parents: 67
diff changeset
2329 warning_at (loc, 0, "unknown stack check parameter %qs", arg);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2330 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2331
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2332 case OPT_fstack_limit:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2333 /* The real switch is -fno-stack-limit. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2334 if (value)
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2335 return false;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2336 /* Deferred. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2337 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2338
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2339 case OPT_fstack_limit_register_:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2340 case OPT_fstack_limit_symbol_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2341 /* Deferred. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2342 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2343
111
kono
parents: 67
diff changeset
2344 case OPT_fstack_usage:
kono
parents: 67
diff changeset
2345 opts->x_flag_stack_usage = value;
kono
parents: 67
diff changeset
2346 opts->x_flag_stack_usage_info = value != 0;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2347 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2348
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2349 case OPT_g:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2350 set_debug_level (NO_DEBUG, DEFAULT_GDB_EXTENSIONS, arg, opts, opts_set,
111
kono
parents: 67
diff changeset
2351 loc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2352 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2353
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2354 case OPT_gcoff:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2355 set_debug_level (SDB_DEBUG, false, arg, opts, opts_set, loc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2356 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2357
111
kono
parents: 67
diff changeset
2358 case OPT_gdwarf:
kono
parents: 67
diff changeset
2359 if (arg && strlen (arg) != 0)
kono
parents: 67
diff changeset
2360 {
kono
parents: 67
diff changeset
2361 error_at (loc, "%<-gdwarf%s%> is ambiguous; "
kono
parents: 67
diff changeset
2362 "use %<-gdwarf-%s%> for DWARF version "
kono
parents: 67
diff changeset
2363 "or %<-gdwarf -g%s%> for debug level", arg, arg, arg);
kono
parents: 67
diff changeset
2364 break;
kono
parents: 67
diff changeset
2365 }
kono
parents: 67
diff changeset
2366 else
kono
parents: 67
diff changeset
2367 value = opts->x_dwarf_version;
kono
parents: 67
diff changeset
2368
kono
parents: 67
diff changeset
2369 /* FALLTHRU */
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2370 case OPT_gdwarf_:
111
kono
parents: 67
diff changeset
2371 if (value < 2 || value > 5)
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2372 error_at (loc, "dwarf version %d is not supported", value);
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2373 else
111
kono
parents: 67
diff changeset
2374 opts->x_dwarf_version = value;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2375 set_debug_level (DWARF2_DEBUG, false, "", opts, opts_set, loc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2376 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2377
111
kono
parents: 67
diff changeset
2378 case OPT_gsplit_dwarf:
kono
parents: 67
diff changeset
2379 set_debug_level (NO_DEBUG, DEFAULT_GDB_EXTENSIONS, "", opts, opts_set,
kono
parents: 67
diff changeset
2380 loc);
kono
parents: 67
diff changeset
2381 break;
kono
parents: 67
diff changeset
2382
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2383 case OPT_ggdb:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2384 set_debug_level (NO_DEBUG, 2, arg, opts, opts_set, loc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2385 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2386
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2387 case OPT_gstabs:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2388 case OPT_gstabs_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2389 set_debug_level (DBX_DEBUG, code == OPT_gstabs_, arg, opts, opts_set,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2390 loc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2391 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2392
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2393 case OPT_gvms:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2394 set_debug_level (VMS_DEBUG, false, arg, opts, opts_set, loc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2395 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2396
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2397 case OPT_gxcoff:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2398 case OPT_gxcoff_:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2399 set_debug_level (XCOFF_DEBUG, code == OPT_gxcoff_, arg, opts, opts_set,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2400 loc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2401 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2402
111
kono
parents: 67
diff changeset
2403 case OPT_gz:
kono
parents: 67
diff changeset
2404 case OPT_gz_:
kono
parents: 67
diff changeset
2405 /* Handled completely via specs. */
kono
parents: 67
diff changeset
2406 break;
kono
parents: 67
diff changeset
2407
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2408 case OPT_pedantic_errors:
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2409 dc->pedantic_errors = 1;
111
kono
parents: 67
diff changeset
2410 control_warning_option (OPT_Wpedantic, DK_ERROR, NULL, value,
kono
parents: 67
diff changeset
2411 loc, lang_mask,
kono
parents: 67
diff changeset
2412 handlers, opts, opts_set,
kono
parents: 67
diff changeset
2413 dc);
63
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
2414 break;
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
2415
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2416 case OPT_flto:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2417 opts->x_flag_lto = value ? "" : NULL;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2418 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2419
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2420 case OPT_w:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2421 dc->dc_inhibit_warnings = true;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2422 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2423
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2424 case OPT_fmax_errors_:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2425 dc->max_errors = value;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2426 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2427
111
kono
parents: 67
diff changeset
2428 case OPT_fuse_ld_bfd:
kono
parents: 67
diff changeset
2429 case OPT_fuse_ld_gold:
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2430 case OPT_fuse_linker_plugin:
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2431 /* No-op. Used by the driver and passed to us because it starts with f.*/
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2432 break;
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2433
111
kono
parents: 67
diff changeset
2434 case OPT_fwrapv:
kono
parents: 67
diff changeset
2435 if (value)
kono
parents: 67
diff changeset
2436 opts->x_flag_trapv = 0;
kono
parents: 67
diff changeset
2437 break;
kono
parents: 67
diff changeset
2438
kono
parents: 67
diff changeset
2439 case OPT_ftrapv:
kono
parents: 67
diff changeset
2440 if (value)
kono
parents: 67
diff changeset
2441 opts->x_flag_wrapv = 0;
kono
parents: 67
diff changeset
2442 break;
kono
parents: 67
diff changeset
2443
kono
parents: 67
diff changeset
2444 case OPT_fipa_icf:
kono
parents: 67
diff changeset
2445 opts->x_flag_ipa_icf_functions = value;
kono
parents: 67
diff changeset
2446 opts->x_flag_ipa_icf_variables = value;
kono
parents: 67
diff changeset
2447 break;
kono
parents: 67
diff changeset
2448
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2449 default:
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2450 /* If the flag was handled in a standard way, assume the lack of
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2451 processing here is intentional. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2452 gcc_assert (option_flag_var (scode, opts));
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2453 break;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2454 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2455
111
kono
parents: 67
diff changeset
2456 common_handle_option_auto (opts, opts_set, decoded, lang_mask, kind,
kono
parents: 67
diff changeset
2457 loc, handlers, dc);
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2458 return true;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2459 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2460
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2461 /* Handle --param NAME=VALUE. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2462 static void
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2463 handle_param (struct gcc_options *opts, struct gcc_options *opts_set,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2464 location_t loc, const char *carg)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2465 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2466 char *equal, *arg;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2467 int value;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2468
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2469 arg = xstrdup (carg);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2470 equal = strchr (arg, '=');
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2471 if (!equal)
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2472 error_at (loc, "%s: --param arguments should be of the form NAME=VALUE",
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2473 arg);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2474 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2475 {
111
kono
parents: 67
diff changeset
2476 *equal = '\0';
kono
parents: 67
diff changeset
2477
kono
parents: 67
diff changeset
2478 enum compiler_param index;
kono
parents: 67
diff changeset
2479 if (!find_param (arg, &index))
kono
parents: 67
diff changeset
2480 {
kono
parents: 67
diff changeset
2481 const char *suggestion = find_param_fuzzy (arg);
kono
parents: 67
diff changeset
2482 if (suggestion)
kono
parents: 67
diff changeset
2483 error_at (loc, "invalid --param name %qs; did you mean %qs?",
kono
parents: 67
diff changeset
2484 arg, suggestion);
kono
parents: 67
diff changeset
2485 else
kono
parents: 67
diff changeset
2486 error_at (loc, "invalid --param name %qs", arg);
kono
parents: 67
diff changeset
2487 }
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2488 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2489 {
111
kono
parents: 67
diff changeset
2490 if (!param_string_value_p (index, equal + 1, &value))
kono
parents: 67
diff changeset
2491 value = integral_argument (equal + 1);
kono
parents: 67
diff changeset
2492
kono
parents: 67
diff changeset
2493 if (value == -1)
kono
parents: 67
diff changeset
2494 error_at (loc, "invalid --param value %qs", equal + 1);
kono
parents: 67
diff changeset
2495 else
kono
parents: 67
diff changeset
2496 set_param_value (arg, value,
kono
parents: 67
diff changeset
2497 opts->x_param_values, opts_set->x_param_values);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2498 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2499 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2500
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2501 free (arg);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2502 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2503
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2504 /* Used to set the level of strict aliasing warnings in OPTS,
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2505 when no level is specified (i.e., when -Wstrict-aliasing, and not
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2506 -Wstrict-aliasing=level was given).
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2507 ONOFF is assumed to take value 1 when -Wstrict-aliasing is specified,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2508 and 0 otherwise. After calling this function, wstrict_aliasing will be
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2509 set to the default value of -Wstrict_aliasing=level, currently 3. */
111
kono
parents: 67
diff changeset
2510 static void
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2511 set_Wstrict_aliasing (struct gcc_options *opts, int onoff)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2512 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2513 gcc_assert (onoff == 0 || onoff == 1);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2514 if (onoff != 0)
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2515 opts->x_warn_strict_aliasing = 3;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2516 else
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2517 opts->x_warn_strict_aliasing = 0;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2518 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2519
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2520 /* The following routines are useful in setting all the flags that
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2521 -ffast-math and -fno-fast-math imply. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2522 static void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2523 set_fast_math_flags (struct gcc_options *opts, int set)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2524 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2525 if (!opts->frontend_set_flag_unsafe_math_optimizations)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2526 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2527 opts->x_flag_unsafe_math_optimizations = set;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2528 set_unsafe_math_optimizations_flags (opts, set);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2529 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2530 if (!opts->frontend_set_flag_finite_math_only)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2531 opts->x_flag_finite_math_only = set;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2532 if (!opts->frontend_set_flag_errno_math)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2533 opts->x_flag_errno_math = !set;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2534 if (set)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2535 {
111
kono
parents: 67
diff changeset
2536 if (opts->frontend_set_flag_excess_precision_cmdline
kono
parents: 67
diff changeset
2537 == EXCESS_PRECISION_DEFAULT)
kono
parents: 67
diff changeset
2538 opts->x_flag_excess_precision_cmdline
kono
parents: 67
diff changeset
2539 = set ? EXCESS_PRECISION_FAST : EXCESS_PRECISION_DEFAULT;
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2540 if (!opts->frontend_set_flag_signaling_nans)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2541 opts->x_flag_signaling_nans = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2542 if (!opts->frontend_set_flag_rounding_math)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2543 opts->x_flag_rounding_math = 0;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2544 if (!opts->frontend_set_flag_cx_limited_range)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2545 opts->x_flag_cx_limited_range = 1;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2546 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2547 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2548
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2549 /* When -funsafe-math-optimizations is set the following
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2550 flags are set as well. */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2551 static void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2552 set_unsafe_math_optimizations_flags (struct gcc_options *opts, int set)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2553 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2554 if (!opts->frontend_set_flag_trapping_math)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2555 opts->x_flag_trapping_math = !set;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2556 if (!opts->frontend_set_flag_signed_zeros)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2557 opts->x_flag_signed_zeros = !set;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2558 if (!opts->frontend_set_flag_associative_math)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2559 opts->x_flag_associative_math = set;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2560 if (!opts->frontend_set_flag_reciprocal_math)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2561 opts->x_flag_reciprocal_math = set;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2562 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2563
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2564 /* Return true iff flags in OPTS are set as if -ffast-math. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2565 bool
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2566 fast_math_flags_set_p (const struct gcc_options *opts)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2567 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2568 return (!opts->x_flag_trapping_math
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2569 && opts->x_flag_unsafe_math_optimizations
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2570 && opts->x_flag_finite_math_only
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2571 && !opts->x_flag_signed_zeros
111
kono
parents: 67
diff changeset
2572 && !opts->x_flag_errno_math
kono
parents: 67
diff changeset
2573 && opts->x_flag_excess_precision_cmdline
kono
parents: 67
diff changeset
2574 == EXCESS_PRECISION_FAST);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2575 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2576
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2577 /* Return true iff flags are set as if -ffast-math but using the flags stored
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2578 in the struct cl_optimization structure. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2579 bool
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2580 fast_math_flags_struct_set_p (struct cl_optimization *opt)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2581 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2582 return (!opt->x_flag_trapping_math
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2583 && opt->x_flag_unsafe_math_optimizations
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2584 && opt->x_flag_finite_math_only
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2585 && !opt->x_flag_signed_zeros
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2586 && !opt->x_flag_errno_math);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2587 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2588
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2589 /* Handle a debug output -g switch for options OPTS
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2590 (OPTS_SET->x_write_symbols storing whether a debug type was passed
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2591 explicitly), location LOC. EXTENDED is true or false to support
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2592 extended output (2 is special and means "-ggdb" was given). */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2593 static void
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2594 set_debug_level (enum debug_info_type type, int extended, const char *arg,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2595 struct gcc_options *opts, struct gcc_options *opts_set,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2596 location_t loc)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2597 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2598 opts->x_use_gnu_debug_info_extensions = extended;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2599
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2600 if (type == NO_DEBUG)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2601 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2602 if (opts->x_write_symbols == NO_DEBUG)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2603 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2604 opts->x_write_symbols = PREFERRED_DEBUGGING_TYPE;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2605
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2606 if (extended == 2)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2607 {
111
kono
parents: 67
diff changeset
2608 #if defined DWARF2_DEBUGGING_INFO || defined DWARF2_LINENO_DEBUGGING_INFO
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2609 opts->x_write_symbols = DWARF2_DEBUG;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2610 #elif defined DBX_DEBUGGING_INFO
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2611 opts->x_write_symbols = DBX_DEBUG;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2612 #endif
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2613 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2614
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2615 if (opts->x_write_symbols == NO_DEBUG)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2616 warning_at (loc, 0, "target system does not support debug output");
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2617 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2618 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2619 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2620 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2621 /* Does it conflict with an already selected type? */
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2622 if (opts_set->x_write_symbols != NO_DEBUG
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2623 && opts->x_write_symbols != NO_DEBUG
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2624 && type != opts->x_write_symbols)
111
kono
parents: 67
diff changeset
2625 error_at (loc, "debug format %qs conflicts with prior selection",
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2626 debug_type_names[type]);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2627 opts->x_write_symbols = type;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2628 opts_set->x_write_symbols = type;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2629 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2630
111
kono
parents: 67
diff changeset
2631 /* A debug flag without a level defaults to level 2.
kono
parents: 67
diff changeset
2632 If off or at level 1, set it to level 2, but if already
kono
parents: 67
diff changeset
2633 at level 3, don't lower it. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2634 if (*arg == '\0')
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2635 {
111
kono
parents: 67
diff changeset
2636 if (opts->x_debug_info_level < DINFO_LEVEL_NORMAL)
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2637 opts->x_debug_info_level = DINFO_LEVEL_NORMAL;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2638 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2639 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2640 {
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2641 int argval = integral_argument (arg);
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2642 if (argval == -1)
111
kono
parents: 67
diff changeset
2643 error_at (loc, "unrecognized debug output level %qs", arg);
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2644 else if (argval > 3)
111
kono
parents: 67
diff changeset
2645 error_at (loc, "debug output level %qs is too high", arg);
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2646 else
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2647 opts->x_debug_info_level = (enum debug_info_levels) argval;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2648 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2649 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2650
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2651 /* Arrange to dump core on error for diagnostic context DC. (The
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2652 regular error message is still printed first, except in the case of
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2653 abort ().) */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2654
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2655 static void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2656 setup_core_dumping (diagnostic_context *dc)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2657 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2658 #ifdef SIGABRT
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2659 signal (SIGABRT, SIG_DFL);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2660 #endif
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2661 #if defined(HAVE_SETRLIMIT)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2662 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2663 struct rlimit rlim;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2664 if (getrlimit (RLIMIT_CORE, &rlim) != 0)
111
kono
parents: 67
diff changeset
2665 fatal_error (input_location, "getting core file size maximum limit: %m");
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2666 rlim.rlim_cur = rlim.rlim_max;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2667 if (setrlimit (RLIMIT_CORE, &rlim) != 0)
111
kono
parents: 67
diff changeset
2668 fatal_error (input_location,
kono
parents: 67
diff changeset
2669 "setting core file size limit to maximum: %m");
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2670 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2671 #endif
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2672 diagnostic_abort_on_error (dc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2673 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2674
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2675 /* Parse a -d<ARG> command line switch for OPTS, location LOC,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2676 diagnostic context DC. */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2677
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2678 static void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2679 decode_d_option (const char *arg, struct gcc_options *opts,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2680 location_t loc, diagnostic_context *dc)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2681 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2682 int c;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2683
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2684 while (*arg)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2685 switch (c = *arg++)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2686 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2687 case 'A':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2688 opts->x_flag_debug_asm = 1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2689 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2690 case 'p':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2691 opts->x_flag_print_asm_name = 1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2692 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2693 case 'P':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2694 opts->x_flag_dump_rtl_in_asm = 1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2695 opts->x_flag_print_asm_name = 1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2696 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2697 case 'x':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2698 opts->x_rtl_dump_and_exit = 1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2699 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2700 case 'D': /* These are handled by the preprocessor. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2701 case 'I':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2702 case 'M':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2703 case 'N':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2704 case 'U':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2705 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2706 case 'H':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2707 setup_core_dumping (dc);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2708 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2709 case 'a':
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2710 opts->x_flag_dump_all_passed = true;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2711 break;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2712
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2713 default:
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2714 warning_at (loc, 0, "unrecognized gcc debugging option: %c", c);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2715 break;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2716 }
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2717 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2718
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2719 /* Enable (or disable if VALUE is 0) a warning option ARG (language
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2720 mask LANG_MASK, option handlers HANDLERS) as an error for option
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2721 structures OPTS and OPTS_SET, diagnostic context DC (possibly
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2722 NULL), location LOC. This is used by -Werror=. */
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 47
diff changeset
2723
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2724 static void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2725 enable_warning_as_error (const char *arg, int value, unsigned int lang_mask,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2726 const struct cl_option_handlers *handlers,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2727 struct gcc_options *opts,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2728 struct gcc_options *opts_set,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2729 location_t loc, diagnostic_context *dc)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2730 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2731 char *new_option;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2732 int option_index;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2733
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2734 new_option = XNEWVEC (char, strlen (arg) + 2);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2735 new_option[0] = 'W';
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2736 strcpy (new_option + 1, arg);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2737 option_index = find_opt (new_option, lang_mask);
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2738 if (option_index == OPT_SPECIAL_unknown)
111
kono
parents: 67
diff changeset
2739 error_at (loc, "-Werror=%s: no option -%s", arg, new_option);
kono
parents: 67
diff changeset
2740 else if (!(cl_options[option_index].flags & CL_WARNING))
kono
parents: 67
diff changeset
2741 error_at (loc, "-Werror=%s: -%s is not an option that controls warnings",
kono
parents: 67
diff changeset
2742 arg, new_option);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2743 else
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2744 {
63
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
2745 const diagnostic_t kind = value ? DK_ERROR : DK_WARNING;
111
kono
parents: 67
diff changeset
2746 const char *arg = NULL;
63
b7f97abdc517 update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
2747
111
kono
parents: 67
diff changeset
2748 if (cl_options[option_index].flags & CL_JOINED)
kono
parents: 67
diff changeset
2749 arg = new_option + cl_options[option_index].opt_len;
kono
parents: 67
diff changeset
2750 control_warning_option (option_index, (int) kind, arg, value,
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2751 loc, lang_mask,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2752 handlers, opts, opts_set, dc);
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2753 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2754 free (new_option);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2755 }
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2756
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2757 /* Return malloced memory for the name of the option OPTION_INDEX
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2758 which enabled a diagnostic (context CONTEXT), originally of type
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2759 ORIG_DIAG_KIND but possibly converted to DIAG_KIND by options such
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2760 as -Werror. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2761
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2762 char *
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2763 option_name (diagnostic_context *context, int option_index,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2764 diagnostic_t orig_diag_kind, diagnostic_t diag_kind)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2765 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2766 if (option_index)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2767 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2768 /* A warning classified as an error. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2769 if ((orig_diag_kind == DK_WARNING || orig_diag_kind == DK_PEDWARN)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2770 && diag_kind == DK_ERROR)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2771 return concat (cl_options[OPT_Werror_].opt_text,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2772 /* Skip over "-W". */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2773 cl_options[option_index].opt_text + 2,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2774 NULL);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2775 /* A warning with option. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2776 else
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2777 return xstrdup (cl_options[option_index].opt_text);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2778 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2779 /* A warning without option classified as an error. */
111
kono
parents: 67
diff changeset
2780 else if ((orig_diag_kind == DK_WARNING || orig_diag_kind == DK_PEDWARN
kono
parents: 67
diff changeset
2781 || diag_kind == DK_WARNING)
kono
parents: 67
diff changeset
2782 && context->warning_as_error_requested)
kono
parents: 67
diff changeset
2783 return xstrdup (cl_options[OPT_Werror].opt_text);
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2784 else
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2785 return NULL;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
2786 }