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annotate gcc/opts-global.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents 561a7518be6b
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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1 /* Command line option handling. Code involving global state that
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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2 should not be shared with the driver.
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3 Copyright (C) 2002-2017 Free Software Foundation, Inc.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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4
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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5 This file is part of GCC.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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6
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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7 GCC is free software; you can redistribute it and/or modify it under
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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8 the terms of the GNU General Public License as published by the Free
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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9 Software Foundation; either version 3, or (at your option) any later
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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10 version.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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11
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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15 for more details.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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16
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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17 You should have received a copy of the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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18 along with GCC; see the file COPYING3. If not see
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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19 <http://www.gnu.org/licenses/>. */
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20
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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21 #include "config.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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22 #include "system.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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23 #include "coretypes.h"
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24 #include "backend.h"
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25 #include "rtl.h"
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26 #include "tree.h"
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27 #include "tree-pass.h"
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28 #include "diagnostic.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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29 #include "opts.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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30 #include "flags.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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31 #include "langhooks.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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32 #include "dbgcnt.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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33 #include "debug.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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34 #include "output.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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35 #include "plugin.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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36 #include "toplev.h"
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37 #include "context.h"
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38 #include "stringpool.h"
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39 #include "attribs.h"
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40 #include "asan.h"
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41
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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42 typedef const char *const_char_p; /* For DEF_VEC_P. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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43
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44 static vec<const_char_p> ignored_options;
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45
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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46 /* Input file names. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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47 const char **in_fnames;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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48 unsigned num_in_fnames;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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49
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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50 /* Return a malloced slash-separated list of languages in MASK. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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51
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52 char *
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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53 write_langs (unsigned int mask)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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54 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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55 unsigned int n = 0, len = 0;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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56 const char *lang_name;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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57 char *result;
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58
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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59 for (n = 0; (lang_name = lang_names[n]) != 0; n++)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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60 if (mask & (1U << n))
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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61 len += strlen (lang_name) + 1;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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62
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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63 result = XNEWVEC (char, len);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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64 len = 0;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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65 for (n = 0; (lang_name = lang_names[n]) != 0; n++)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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66 if (mask & (1U << n))
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67 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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68 if (len)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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69 result[len++] = '/';
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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70 strcpy (result + len, lang_name);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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71 len += strlen (lang_name);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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72 }
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73
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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74 result[len] = 0;
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75
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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76 return result;
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77 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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78
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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79 /* Complain that switch DECODED does not apply to this front end (mask
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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80 LANG_MASK). */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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81
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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82 static void
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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83 complain_wrong_lang (const struct cl_decoded_option *decoded,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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84 unsigned int lang_mask)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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85 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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86 const struct cl_option *option = &cl_options[decoded->opt_index];
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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87 const char *text = decoded->orig_option_with_args_text;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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88 char *ok_langs = NULL, *bad_lang = NULL;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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89 unsigned int opt_flags = option->flags;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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90
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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91 if (!lang_hooks.complain_wrong_lang_p (option))
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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92 return;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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93
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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94 opt_flags &= ((1U << cl_lang_count) - 1) | CL_DRIVER;
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95 if (opt_flags != CL_DRIVER)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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96 ok_langs = write_langs (opt_flags);
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97 if (lang_mask != CL_DRIVER)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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98 bad_lang = write_langs (lang_mask);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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99
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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100 if (opt_flags == CL_DRIVER)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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101 error ("command line option %qs is valid for the driver but not for %s",
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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102 text, bad_lang);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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103 else if (lang_mask == CL_DRIVER)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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104 gcc_unreachable ();
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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105 else
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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106 /* Eventually this should become a hard error IMO. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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107 warning (0, "command line option %qs is valid for %s but not for %s",
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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108 text, ok_langs, bad_lang);
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109
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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110 free (ok_langs);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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111 free (bad_lang);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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112 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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113
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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114 /* Buffer the unknown option described by the string OPT. Currently,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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115 we only complain about unknown -Wno-* options if they may have
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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116 prevented a diagnostic. Otherwise, we just ignore them. Note that
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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117 if we do complain, it is only as a warning, not an error; passing
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118 the compiler an unrecognized -Wno-* option should never change
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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119 whether the compilation succeeds or fails. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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120
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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121 static void
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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122 postpone_unknown_option_warning (const char *opt)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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123 {
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124 ignored_options.safe_push (opt);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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125 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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126
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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127 /* Produce a warning for each option previously buffered. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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128
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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129 void
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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130 print_ignored_options (void)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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131 {
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132 while (!ignored_options.is_empty ())
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parents:
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133 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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134 const char *opt;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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135
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136 opt = ignored_options.pop ();
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
137 warning_at (UNKNOWN_LOCATION, 0,
111
kono
parents: 68
diff changeset
138 "unrecognized command line option %qs", opt);
68
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
140 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
141
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
142 /* Handle an unknown option DECODED, returning true if an error should
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 be given. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
144
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 static bool
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
146 unknown_option_callback (const struct cl_decoded_option *decoded)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 const char *opt = decoded->arg;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 if (opt[1] == 'W' && opt[2] == 'n' && opt[3] == 'o' && opt[4] == '-'
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 && !(decoded->errors & CL_ERR_NEGATIVE))
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 /* We don't generate warnings for unknown -Wno-* options unless
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
154 we issue diagnostics. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 postpone_unknown_option_warning (opt);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 return false;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 else
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 return true;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 /* Handle a front-end option; arguments and return value as for
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 handle_option. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 static bool
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 lang_handle_option (struct gcc_options *opts,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 struct gcc_options *opts_set,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 const struct cl_decoded_option *decoded,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 unsigned int lang_mask ATTRIBUTE_UNUSED, int kind,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 location_t loc,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 const struct cl_option_handlers *handlers,
111
kono
parents: 68
diff changeset
172 diagnostic_context *dc,
kono
parents: 68
diff changeset
173 void (*) (void))
68
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 gcc_assert (opts == &global_options);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 gcc_assert (opts_set == &global_options_set);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 gcc_assert (dc == global_dc);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 gcc_assert (decoded->canonical_option_num_elements <= 2);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 return lang_hooks.handle_option (decoded->opt_index, decoded->arg,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 decoded->value, kind, loc, handlers);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 /* Handle FILENAME from the command line. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 static void
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 add_input_filename (const char *filename)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 num_in_fnames++;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 in_fnames = XRESIZEVEC (const char *, in_fnames, num_in_fnames);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 in_fnames[num_in_fnames - 1] = filename;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 /* Handle the vector of command line options (located at LOC), storing
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 the results of processing DECODED_OPTIONS and DECODED_OPTIONS_COUNT
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 in OPTS and OPTS_SET and using DC for diagnostic state. LANG_MASK
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196 contains has a single bit set representing the current language.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 HANDLERS describes what functions to call for the options. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 static void
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 read_cmdline_options (struct gcc_options *opts, struct gcc_options *opts_set,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 struct cl_decoded_option *decoded_options,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 unsigned int decoded_options_count,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 location_t loc,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 unsigned int lang_mask,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 const struct cl_option_handlers *handlers,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 diagnostic_context *dc)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 unsigned int i;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
209
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 for (i = 1; i < decoded_options_count; i++)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 if (decoded_options[i].opt_index == OPT_SPECIAL_input_file)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 /* Input files should only ever appear on the main command
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
215 line. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 gcc_assert (opts == &global_options);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
217 gcc_assert (opts_set == &global_options_set);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 if (opts->x_main_input_filename == NULL)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221 opts->x_main_input_filename = decoded_options[i].arg;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 opts->x_main_input_baselength
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
223 = base_of_path (opts->x_main_input_filename,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 &opts->x_main_input_basename);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
225 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 add_input_filename (decoded_options[i].arg);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 continue;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
229
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 read_cmdline_option (opts, opts_set,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 decoded_options + i, loc, lang_mask, handlers,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 dc);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
235
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 /* Language mask determined at initialization. */
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 static unsigned int initial_lang_mask;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
238
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 /* Initialize global options-related settings at start-up. */
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 void
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 init_options_once (void)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 /* Perform language-specific options initialization. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 initial_lang_mask = lang_hooks.option_lang_mask ();
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
246
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 lang_hooks.initialize_diagnostics (global_dc);
111
kono
parents: 68
diff changeset
248 /* ??? Ideally, we should do this earlier and the FEs will override
kono
parents: 68
diff changeset
249 it if desired (none do it so far). However, the way the FEs
kono
parents: 68
diff changeset
250 construct their pretty-printers means that all previous settings
kono
parents: 68
diff changeset
251 are overriden. */
kono
parents: 68
diff changeset
252 diagnostic_color_init (global_dc);
68
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
254
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 /* Decode command-line options to an array, like
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 decode_cmdline_options_to_array and with the same arguments but
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 using the default lang_mask. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
258
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
259 void
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
260 decode_cmdline_options_to_array_default_mask (unsigned int argc,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 const char **argv,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 struct cl_decoded_option **decoded_options,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
263 unsigned int *decoded_options_count)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 decode_cmdline_options_to_array (argc, argv,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 initial_lang_mask | CL_COMMON | CL_TARGET,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 decoded_options, decoded_options_count);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 /* Set *HANDLERS to the default set of option handlers for use in the
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 compilers proper (not the driver). */
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 void
111
kono
parents: 68
diff changeset
273 set_default_handlers (struct cl_option_handlers *handlers,
kono
parents: 68
diff changeset
274 void (*target_option_override_hook) (void))
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 handlers->unknown_option_callback = unknown_option_callback;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 handlers->wrong_lang_callback = complain_wrong_lang;
111
kono
parents: 68
diff changeset
278 handlers->target_option_override_hook = target_option_override_hook;
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 handlers->num_handlers = 3;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
280 handlers->handlers[0].handler = lang_handle_option;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 handlers->handlers[0].mask = initial_lang_mask;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
282 handlers->handlers[1].handler = common_handle_option;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
283 handlers->handlers[1].mask = CL_COMMON;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
284 handlers->handlers[2].handler = target_handle_option;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
285 handlers->handlers[2].mask = CL_TARGET;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
286 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
287
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
288 /* Parse command line options and set default flag values. Do minimal
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
289 options processing. The decoded options are in *DECODED_OPTIONS
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
290 and *DECODED_OPTIONS_COUNT; settings go in OPTS, OPTS_SET and DC;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
291 the options are located at LOC. */
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
292 void
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
293 decode_options (struct gcc_options *opts, struct gcc_options *opts_set,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
294 struct cl_decoded_option *decoded_options,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
295 unsigned int decoded_options_count,
111
kono
parents: 68
diff changeset
296 location_t loc, diagnostic_context *dc,
kono
parents: 68
diff changeset
297 void (*target_option_override_hook) (void))
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
298 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
299 struct cl_option_handlers handlers;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
300
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
301 unsigned int lang_mask;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
302
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
303 lang_mask = initial_lang_mask;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
304
111
kono
parents: 68
diff changeset
305 set_default_handlers (&handlers, target_option_override_hook);
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
306
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
307 default_options_optimization (opts, opts_set,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
308 decoded_options, decoded_options_count,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
309 loc, lang_mask, &handlers, dc);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
310
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
311 read_cmdline_options (opts, opts_set,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
312 decoded_options, decoded_options_count,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
313 loc, lang_mask,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
314 &handlers, dc);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
315
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
316 finish_options (opts, opts_set, loc);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
317 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
318
111
kono
parents: 68
diff changeset
319 /* Hold command-line options associated with stack limitation. */
kono
parents: 68
diff changeset
320 const char *opt_fstack_limit_symbol_arg = NULL;
kono
parents: 68
diff changeset
321 int opt_fstack_limit_register_no = -1;
kono
parents: 68
diff changeset
322
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
323 /* Process common options that have been deferred until after the
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
324 handlers have been called for all options. */
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
325
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
326 void
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
327 handle_common_deferred_options (void)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
328 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
329 unsigned int i;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
330 cl_deferred_option *opt;
111
kono
parents: 68
diff changeset
331 vec<cl_deferred_option> v;
kono
parents: 68
diff changeset
332
kono
parents: 68
diff changeset
333 if (common_deferred_options)
kono
parents: 68
diff changeset
334 v = *((vec<cl_deferred_option> *) common_deferred_options);
kono
parents: 68
diff changeset
335 else
kono
parents: 68
diff changeset
336 v = vNULL;
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
337
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
338 if (flag_dump_all_passed)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
339 enable_rtl_dump_file ();
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
340
111
kono
parents: 68
diff changeset
341 if (flag_opt_info)
kono
parents: 68
diff changeset
342 opt_info_switch_p (NULL);
kono
parents: 68
diff changeset
343
kono
parents: 68
diff changeset
344 FOR_EACH_VEC_ELT (v, i, opt)
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
345 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
346 switch (opt->opt_index)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
347 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
348 case OPT_fcall_used_:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
349 fix_register (opt->arg, 0, 1);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
350 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
351
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
352 case OPT_fcall_saved_:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
353 fix_register (opt->arg, 0, 0);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
354 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
355
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
356 case OPT_fdbg_cnt_:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
357 dbg_cnt_process_opt (opt->arg);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
359
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
360 case OPT_fdbg_cnt_list:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
361 dbg_cnt_list_all_counters ();
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
362 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
363
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
364 case OPT_fdebug_prefix_map_:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
365 add_debug_prefix_map (opt->arg);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
367
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
368 case OPT_fdump_:
111
kono
parents: 68
diff changeset
369 if (!g->get_dumps ()->dump_switch_p (opt->arg))
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
370 error ("unrecognized command line option %<-fdump-%s%>", opt->arg);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
371 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
372
111
kono
parents: 68
diff changeset
373 case OPT_fopt_info_:
kono
parents: 68
diff changeset
374 if (!opt_info_switch_p (opt->arg))
kono
parents: 68
diff changeset
375 error ("unrecognized command line option %<-fopt-info-%s%>",
kono
parents: 68
diff changeset
376 opt->arg);
kono
parents: 68
diff changeset
377 break;
kono
parents: 68
diff changeset
378
kono
parents: 68
diff changeset
379 case OPT_fenable_:
kono
parents: 68
diff changeset
380 case OPT_fdisable_:
kono
parents: 68
diff changeset
381 if (opt->opt_index == OPT_fenable_)
kono
parents: 68
diff changeset
382 enable_pass (opt->arg);
kono
parents: 68
diff changeset
383 else
kono
parents: 68
diff changeset
384 disable_pass (opt->arg);
kono
parents: 68
diff changeset
385 break;
kono
parents: 68
diff changeset
386
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
387 case OPT_ffixed_:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
388 /* Deferred. */
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
389 fix_register (opt->arg, 1, 1);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
390 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
391
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
392 case OPT_fplugin_:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 #ifdef ENABLE_PLUGIN
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 add_new_plugin (opt->arg);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
395 #else
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
396 error ("plugin support is disabled; configure with --enable-plugin");
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
397 #endif
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
399
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
400 case OPT_fplugin_arg_:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
401 #ifdef ENABLE_PLUGIN
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
402 parse_plugin_arg_opt (opt->arg);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
403 #else
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
404 error ("plugin support is disabled; configure with --enable-plugin");
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
405 #endif
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
406 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
407
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
408 case OPT_frandom_seed:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
409 /* The real switch is -fno-random-seed. */
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
410 if (!opt->value)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
411 set_random_seed (NULL);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
412 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
413
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
414 case OPT_frandom_seed_:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 set_random_seed (opt->arg);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
416 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
417
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
418 case OPT_fstack_limit:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
419 /* The real switch is -fno-stack-limit. */
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
420 if (!opt->value)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
421 stack_limit_rtx = NULL_RTX;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
422 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
423
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
424 case OPT_fstack_limit_register_:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
425 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
426 int reg = decode_reg_name (opt->arg);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
427 if (reg < 0)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
428 error ("unrecognized register name %qs", opt->arg);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
429 else
111
kono
parents: 68
diff changeset
430 {
kono
parents: 68
diff changeset
431 /* Deactivate previous OPT_fstack_limit_symbol_ options. */
kono
parents: 68
diff changeset
432 opt_fstack_limit_symbol_arg = NULL;
kono
parents: 68
diff changeset
433 opt_fstack_limit_register_no = reg;
kono
parents: 68
diff changeset
434 }
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
435 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
436 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
437
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
438 case OPT_fstack_limit_symbol_:
111
kono
parents: 68
diff changeset
439 /* Deactivate previous OPT_fstack_limit_register_ options. */
kono
parents: 68
diff changeset
440 opt_fstack_limit_register_no = -1;
kono
parents: 68
diff changeset
441 opt_fstack_limit_symbol_arg = opt->arg;
kono
parents: 68
diff changeset
442 break;
kono
parents: 68
diff changeset
443
kono
parents: 68
diff changeset
444 case OPT_fasan_shadow_offset_:
kono
parents: 68
diff changeset
445 if (!(flag_sanitize & SANITIZE_KERNEL_ADDRESS))
kono
parents: 68
diff changeset
446 error ("-fasan-shadow-offset should only be used "
kono
parents: 68
diff changeset
447 "with -fsanitize=kernel-address");
kono
parents: 68
diff changeset
448 if (!set_asan_shadow_offset (opt->arg))
kono
parents: 68
diff changeset
449 error ("unrecognized shadow offset %qs", opt->arg);
kono
parents: 68
diff changeset
450 break;
kono
parents: 68
diff changeset
451
kono
parents: 68
diff changeset
452 case OPT_fsanitize_sections_:
kono
parents: 68
diff changeset
453 set_sanitized_sections (opt->arg);
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
454 break;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
455
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
456 default:
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
457 gcc_unreachable ();
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
458 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
459 }
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
460 }