gnu/usr.bin/cc34/cc_prep/patches/opts.c.patch

   1 $DragonFly: src/gnu/usr.bin/cc34/cc_prep/patches/opts.c.patch,v 1.5 2005/05/13 17:40:44 joerg Exp $
   2
   3 ===================================================================
   4 RCS file: /home/joerg/wd/repository/dragonflybsd/src/contrib/gcc-3.4/gcc/opts.c,v
   5 retrieving revision 1.1
   6 diff -u -r1.1 opts.c
   7 --- opts.c      20 Jun 2004 02:14:50 -0000      1.1
   8 +++ opts.c      22 Mar 2005 23:54:25 -0000
   9 @@ -125,6 +125,9 @@
  10  bool warn_unused_variable;
  11  bool warn_unused_value;
  12
  13 +/* Warn when not issuing stack smashing protection for some reason */
  14 +bool warn_stack_protector;
  15 +
  16  /* Hack for cooperation between set_Wunused and set_Wextra.  */
  17  static bool maybe_warn_unused_parameter;
  18
  19 @@ -142,6 +145,12 @@
  20     write_symbols is set to DBX_DEBUG, XCOFF_DEBUG, or DWARF_DEBUG.  */
  21  bool use_gnu_debug_info_extensions;
  22
  23 +/* The default visibility for all symbols (unless overridden) */
  24 +enum symbol_visibility default_visibility = VISIBILITY_DEFAULT;
  25 +
  26 +/* Global visibility options.  */
  27 +struct visibility_flags visibility_options;
  28 +
  29  /* Columns of --help display.  */
  30  static unsigned int columns = 80;
  31
  32 @@ -560,11 +560,11 @@
  33        flag_schedule_insns_after_reload = 1;
  34  #endif
  35        flag_regmove = 1;
  36 -      flag_strict_aliasing = 1;
  37        flag_delete_null_pointer_checks = 1;
  38        flag_reorder_blocks = 1;
  39        flag_reorder_functions = 1;
  40 -      flag_unit_at_a_time = 1;
  41 +      if (!flag_propolice_protection)
  42 +        flag_unit_at_a_time = 1;
  43      }
  44
  45    if (optimize >= 3)
  46 @@ -798,6 +806,10 @@
  47        warn_unused_variable = value;
  48        break;
  49
  50 +    case OPT_Wstack_protector:
  51 +      warn_stack_protector = value;
  52 +      break;
  53 +
  54      case OPT_aux_info:
  55      case OPT_aux_info_:
  56        aux_info_file_name = arg;
  57 @@ -1361,6 +1373,14 @@
  58        stack_limit_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (arg));
  59        break;
  60
  61 +    case OPT_fstack_protector:
  62 +      flag_propolice_protection = value;
  63 +      break;
  64 +
  65 +    case OPT_fstack_protector_all:
  66 +      flag_stack_protection = value;
  67 +      break;
  68 +
  69      case OPT_fstrength_reduce:
  70        flag_strength_reduce = value;
  71        break;
  72 @@ -1440,6 +1460,21 @@
  73        flag_verbose_asm = value;
  74        break;
  75
  76 +    case OPT_fvisibility_:
  77 +      {
  78 +        if(!strcmp(arg, "default"))
  79 +          default_visibility=VISIBILITY_DEFAULT;
  80 +        else if(!strcmp(arg, "internal"))
  81 +          default_visibility=VISIBILITY_INTERNAL;
  82 +        else if(!strcmp(arg, "hidden"))
  83 +          default_visibility=VISIBILITY_HIDDEN;
  84 +        else if(!strcmp(arg, "protected"))
  85 +          default_visibility=VISIBILITY_PROTECTED;
  86 +        else
  87 +          error("unrecognised visibility value \"%s\"", arg);
  88 +      }
  89 +      break;
  90 +
  91      case OPT_fweb:
  92        flag_web = value;
  93        break;