Example #1
0
void
dw2_asm_output_delta (int size, const char *lab1, const char *lab2,
		      const char *comment, ...)
{
  va_list ap;

  va_start (ap, comment);

#ifdef ASM_OUTPUT_DWARF_DELTA
  ASM_OUTPUT_DWARF_DELTA (asm_out_file, size, lab1, lab2);
#else
  dw2_assemble_integer (size,
			gen_rtx_MINUS (Pmode,
				       gen_rtx_SYMBOL_REF (Pmode, lab1),
				       gen_rtx_SYMBOL_REF (Pmode, lab2)));
#endif
  if (flag_debug_asm && comment)
    {
      fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
      vfprintf (asm_out_file, comment, ap);
    }
  fputc ('\n', asm_out_file);

  va_end (ap);
}
Example #2
0
static void
i386_pe_mark_dllimport (tree decl)
{
  const char *oldname;
  char  *newname;
  tree idp;
  rtx rtlname, newrtl;
  rtx symref;

  rtlname = XEXP (DECL_RTL (decl), 0);
  if (GET_CODE (rtlname) == SYMBOL_REF)
    oldname = XSTR (rtlname, 0);
  else if (GET_CODE (rtlname) == MEM
	   && GET_CODE (XEXP (rtlname, 0)) == SYMBOL_REF)
    oldname = XSTR (XEXP (rtlname, 0), 0);
  else
    abort ();
  if (i386_pe_dllexport_name_p (oldname))
    {
      error ("%qs declared as both exported to and imported from a DLL",
             IDENTIFIER_POINTER (DECL_NAME (decl)));
      return;
    }
  else if (i386_pe_dllimport_name_p (oldname))
    {
      /* Already done, but do a sanity check to prevent assembler errors.  */
 /* APPLE LOCAL begin mainline 2005-10-12 */
      if (!DECL_EXTERNAL (decl) || !TREE_PUBLIC (decl)
          || !DECL_DLLIMPORT_P (decl))
        {
          error ("%Jfailure in redeclaration of '%D': dllimport'd "
                 "symbol lacks external linkage.", decl, decl);
          abort();
        }
 /* APPLE LOCAL end mainline 2005-10-12 */
      return;
    }

  newname = alloca (strlen (DLL_IMPORT_PREFIX) + strlen (oldname) + 1);
  sprintf (newname, "%s%s", DLL_IMPORT_PREFIX, oldname);

  /* We pass newname through get_identifier to ensure it has a unique
     address.  RTL processing can sometimes peek inside the symbol ref
     and compare the string's addresses to see if two symbols are
     identical.  */
  idp = get_identifier (newname);

  symref = gen_rtx_SYMBOL_REF (Pmode, IDENTIFIER_POINTER (idp));
  SYMBOL_REF_DECL (symref) = decl;
  newrtl = gen_rtx_MEM (Pmode,symref);
  XEXP (DECL_RTL (decl), 0) = newrtl;

 /* APPLE LOCAL begin mainline 2005-10-12 */
  DECL_DLLIMPORT_P (decl) = 1;
 /* APPLE LOCAL end mainline 2005-10-12 */
}
Example #3
0
rtx
machopic_function_base_sym (void)
{
  rtx sym_ref;

  sym_ref = gen_rtx_SYMBOL_REF (Pmode, machopic_function_base_name ());
  SYMBOL_REF_FLAGS (sym_ref) 
    |= (MACHO_SYMBOL_FLAG_VARIABLE | MACHO_SYMBOL_FLAG_DEFINED);
  return sym_ref;
}
Example #4
0
static rtx
gen_symbol_ref_rtx_for_label (const_rtx label)
{
  char name[20];
  rtx sym;

  ASM_GENERATE_INTERNAL_LABEL (name, "L", CODE_LABEL_NUMBER (label));
  sym = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (name));
  SYMBOL_REF_FLAGS (sym) = SYMBOL_FLAG_LOCAL;
  return sym;
}
Example #5
0
static void
i386_pe_mark_dllimport (tree decl)
{
    const char *oldname;
    char  *newname;
    tree idp;
    rtx rtlname, newrtl;
    rtx symref;

    rtlname = XEXP (DECL_RTL (decl), 0);
    if (GET_CODE (rtlname) == MEM)
        rtlname = XEXP (rtlname, 0);
    gcc_assert (GET_CODE (rtlname) == SYMBOL_REF);
    oldname = XSTR (rtlname, 0);
    if (i386_pe_dllexport_name_p (oldname))
    {
        error ("%qs declared as both exported to and imported from a DLL",
               IDENTIFIER_POINTER (DECL_NAME (decl)));
        return;
    }
    else if (i386_pe_dllimport_name_p (oldname))
    {
        /* Already done, but do a sanity check to prevent assembler
        errors.  */
        gcc_assert (DECL_EXTERNAL (decl) && TREE_PUBLIC (decl)
                    && DECL_DLLIMPORT_P (decl));
        return;
    }

    newname = alloca (strlen (DLL_IMPORT_PREFIX) + strlen (oldname) + 1);
    sprintf (newname, "%s%s", DLL_IMPORT_PREFIX, oldname);

    /* We pass newname through get_identifier to ensure it has a unique
       address.  RTL processing can sometimes peek inside the symbol ref
       and compare the string's addresses to see if two symbols are
       identical.  */
    idp = get_identifier (newname);

    symref = gen_rtx_SYMBOL_REF (Pmode, IDENTIFIER_POINTER (idp));
    SET_SYMBOL_REF_DECL (symref, decl);
    newrtl = gen_rtx_MEM (Pmode,symref);
    XEXP (DECL_RTL (decl), 0) = newrtl;

    DECL_DLLIMPORT_P (decl) = 1;
}
Example #6
0
static void
i386_pe_mark_dllexport (tree decl)
{
  const char *oldname;
  char  *newname;
  rtx rtlname;
  rtx symref;
  tree idp;

  rtlname = XEXP (DECL_RTL (decl), 0);
  if (GET_CODE (rtlname) == SYMBOL_REF)
    oldname = XSTR (rtlname, 0);
  else if (GET_CODE (rtlname) == MEM
	   && GET_CODE (XEXP (rtlname, 0)) == SYMBOL_REF)
    oldname = XSTR (XEXP (rtlname, 0), 0);
  else
    abort ();
  if (i386_pe_dllimport_name_p (oldname))
    {
      warning ("%Jinconsistent dll linkage for '%D', dllexport assumed.",
	       decl, decl);
     /* Remove DLL_IMPORT_PREFIX.  */
      oldname += strlen (DLL_IMPORT_PREFIX);
      DECL_NON_ADDR_CONST_P (decl) = 0;
    }
  else if (i386_pe_dllexport_name_p (oldname))
    return;  /*  already done  */

  newname = alloca (strlen (DLL_EXPORT_PREFIX) + strlen (oldname) + 1);
  sprintf (newname, "%s%s", DLL_EXPORT_PREFIX, oldname);

  /* We pass newname through get_identifier to ensure it has a unique
     address.  RTL processing can sometimes peek inside the symbol ref
     and compare the string's addresses to see if two symbols are
     identical.  */
  idp = get_identifier (newname);

  symref = gen_rtx_SYMBOL_REF (Pmode, IDENTIFIER_POINTER (idp));
  SYMBOL_REF_DECL (symref) = decl;
  XEXP (DECL_RTL (decl), 0) = symref;
}
Example #7
0
void
dw2_asm_output_offset (int size, const char *label,
		       const char *comment, ...)
{
  va_list ap;

  va_start (ap, comment);

#ifdef ASM_OUTPUT_DWARF_OFFSET
  ASM_OUTPUT_DWARF_OFFSET (asm_out_file, size, label);
#else
  dw2_assemble_integer (size, gen_rtx_SYMBOL_REF (Pmode, label));
#endif

  if (flag_debug_asm && comment)
    {
      fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
      vfprintf (asm_out_file, comment, ap);
    }
  fputc ('\n', asm_out_file);

  va_end (ap);
}
Example #8
0
File: opts-global.c Project: 3F/gcc
void
handle_common_deferred_options (void)
{
  unsigned int i;
  cl_deferred_option *opt;
  vec<cl_deferred_option> v;

  if (common_deferred_options)
    v = *((vec<cl_deferred_option> *) common_deferred_options);
  else
    v = vNULL;

  if (flag_dump_all_passed)
    enable_rtl_dump_file ();

  if (flag_opt_info)
    opt_info_switch_p (NULL);

  FOR_EACH_VEC_ELT (v, i, opt)
    {
      switch (opt->opt_index)
	{
	case OPT_fcall_used_:
	  fix_register (opt->arg, 0, 1);
	  break;

	case OPT_fcall_saved_:
	  fix_register (opt->arg, 0, 0);
	  break;

	case OPT_fdbg_cnt_:
	  dbg_cnt_process_opt (opt->arg);
	  break;

	case OPT_fdbg_cnt_list:
	  dbg_cnt_list_all_counters ();
	  break;

	case OPT_fdebug_prefix_map_:
	  add_debug_prefix_map (opt->arg);
	  break;

	case OPT_fdump_:
	  if (!g->get_dumps ()->dump_switch_p (opt->arg))
	    error ("unrecognized command line option %<-fdump-%s%>", opt->arg);
	  break;

        case OPT_fopt_info_:
	  if (!opt_info_switch_p (opt->arg))
	    error ("unrecognized command line option %<-fopt-info-%s%>",
                   opt->arg);
          break;

	case OPT_fenable_:
	case OPT_fdisable_:
	  if (opt->opt_index == OPT_fenable_)
	    enable_pass (opt->arg);
          else
	    disable_pass (opt->arg);
          break;

	case OPT_ffixed_:
	  /* Deferred.  */
	  fix_register (opt->arg, 1, 1);
	  break;

	case OPT_fplugin_:
#ifdef ENABLE_PLUGIN
	  add_new_plugin (opt->arg);
#else
	  error ("plugin support is disabled; configure with --enable-plugin");
#endif
	  break;

	case OPT_fplugin_arg_:
#ifdef ENABLE_PLUGIN
	  parse_plugin_arg_opt (opt->arg);
#else
	  error ("plugin support is disabled; configure with --enable-plugin");
#endif
	  break;

	case OPT_frandom_seed:
	  /* The real switch is -fno-random-seed.  */
	  if (!opt->value)
	    set_random_seed (NULL);
	  break;

	case OPT_frandom_seed_:
	  set_random_seed (opt->arg);
	  break;

	case OPT_fstack_limit:
	  /* The real switch is -fno-stack-limit.  */
	  if (!opt->value)
	    stack_limit_rtx = NULL_RTX;
	  break;

	case OPT_fstack_limit_register_:
	  {
	    int reg = decode_reg_name (opt->arg);
	    if (reg < 0)
	      error ("unrecognized register name %qs", opt->arg);
	    else
	      stack_limit_rtx = gen_rtx_REG (Pmode, reg);
	  }
	  break;

	case OPT_fstack_limit_symbol_:
	  stack_limit_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (opt->arg));
	  break;

	case OPT_fasan_shadow_offset_:
	  if (!(flag_sanitize & SANITIZE_KERNEL_ADDRESS))
	    error ("-fasan-shadow-offset should only be used "
		   "with -fsanitize=kernel-address");
	  if (!set_asan_shadow_offset (opt->arg))
	     error ("unrecognized shadow offset %qs", opt->arg);
	  break;

	case OPT_fsanitize_sections_:
	  set_sanitized_sections (opt->arg);
	  break;

	default:
	  gcc_unreachable ();
	}
    }
}
rtx
addr_for_mem_ref (struct mem_address *addr, addr_space_t as,
		  bool really_expand)
{
  enum machine_mode address_mode = targetm.addr_space.address_mode (as);
  enum machine_mode pointer_mode = targetm.addr_space.pointer_mode (as);
  rtx address, sym, bse, idx, st, off;
  struct mem_addr_template *templ;

  if (addr->step && !integer_onep (addr->step))
    st = immed_double_int_const (tree_to_double_int (addr->step), pointer_mode);
  else
    st = NULL_RTX;

  if (addr->offset && !integer_zerop (addr->offset))
    off = immed_double_int_const
	    (double_int_sext (tree_to_double_int (addr->offset),
			      TYPE_PRECISION (TREE_TYPE (addr->offset))),
	     pointer_mode);
  else
    off = NULL_RTX;

  if (!really_expand)
    {
      unsigned int templ_index
	= TEMPL_IDX (as, addr->symbol, addr->base, addr->index, st, off);

      if (templ_index
	  >= VEC_length (mem_addr_template, mem_addr_template_list))
	VEC_safe_grow_cleared (mem_addr_template, gc, mem_addr_template_list,
			       templ_index + 1);

      /* Reuse the templates for addresses, so that we do not waste memory.  */
      templ = VEC_index (mem_addr_template, mem_addr_template_list, templ_index);
      if (!templ->ref)
	{
	  sym = (addr->symbol ?
		 gen_rtx_SYMBOL_REF (pointer_mode, ggc_strdup ("test_symbol"))
		 : NULL_RTX);
	  bse = (addr->base ?
		 gen_raw_REG (pointer_mode, LAST_VIRTUAL_REGISTER + 1)
		 : NULL_RTX);
	  idx = (addr->index ?
		 gen_raw_REG (pointer_mode, LAST_VIRTUAL_REGISTER + 2)
		 : NULL_RTX);

	  gen_addr_rtx (pointer_mode, sym, bse, idx,
			st? const0_rtx : NULL_RTX,
			off? const0_rtx : NULL_RTX,
			&templ->ref,
			&templ->step_p,
			&templ->off_p);
	}

      if (st)
	*templ->step_p = st;
      if (off)
	*templ->off_p = off;

      return templ->ref;
    }

  /* Otherwise really expand the expressions.  */
  sym = (addr->symbol
	 ? expand_expr (addr->symbol, NULL_RTX, pointer_mode, EXPAND_NORMAL)
	 : NULL_RTX);
  bse = (addr->base
	 ? expand_expr (addr->base, NULL_RTX, pointer_mode, EXPAND_NORMAL)
	 : NULL_RTX);
  idx = (addr->index
	 ? expand_expr (addr->index, NULL_RTX, pointer_mode, EXPAND_NORMAL)
	 : NULL_RTX);

  gen_addr_rtx (pointer_mode, sym, bse, idx, st, off, &address, NULL, NULL);
  if (pointer_mode != address_mode)
    address = convert_memory_address (address_mode, address);
  return address;
}
Example #10
0
void
i386_pe_encode_section_info (tree decl, rtx rtl, int first)
{
  default_encode_section_info (decl, rtl, first);

  if (first && TREE_CODE (decl) == FUNCTION_DECL)
    {
      tree type_attributes = TYPE_ATTRIBUTES (TREE_TYPE (decl));
      tree newid = NULL_TREE;

      if (lookup_attribute ("stdcall", type_attributes))
	newid = gen_stdcall_or_fastcall_suffix (decl, false);
      else if (lookup_attribute ("fastcall", type_attributes))
	newid = gen_stdcall_or_fastcall_suffix (decl, true);
      if (newid != NULL_TREE) 	
	{
	  rtx rtlname = XEXP (rtl, 0);
	  if (GET_CODE (rtlname) == MEM)
	    rtlname = XEXP (rtlname, 0);
	  XSTR (rtlname, 0) = IDENTIFIER_POINTER (newid);
	  /* These attributes must be present on first declaration,
	     change_decl_assembler_name will warn if they are added
	     later and the decl has been referenced, but duplicate_decls
	     should catch the mismatch before this is called.  */ 
	  change_decl_assembler_name (decl, newid);
	}
    }

  /* Mark the decl so we can tell from the rtl whether the object is
     dllexport'd or dllimport'd.  This also handles dllexport/dllimport
     override semantics.  */

  if (i386_pe_dllexport_p (decl))
    i386_pe_mark_dllexport (decl);
  else if (i386_pe_dllimport_p (decl))
    i386_pe_mark_dllimport (decl);
  /* It might be that DECL has already been marked as dllimport, but a
     subsequent definition nullified that.  The attribute is gone but
     DECL_RTL still has (DLL_IMPORT_PREFIX) prefixed. We need to remove
     that. Ditto for the DECL_NON_ADDR_CONST_P flag.  */
  else if ((TREE_CODE (decl) == FUNCTION_DECL
	    || TREE_CODE (decl) == VAR_DECL)
	   && DECL_RTL (decl) != NULL_RTX
	   && GET_CODE (DECL_RTL (decl)) == MEM
	   && GET_CODE (XEXP (DECL_RTL (decl), 0)) == MEM
	   && GET_CODE (XEXP (XEXP (DECL_RTL (decl), 0), 0)) == SYMBOL_REF
	   && i386_pe_dllimport_name_p (XSTR (XEXP (XEXP (DECL_RTL (decl), 0), 0), 0)))
    {
      const char *oldname = XSTR (XEXP (XEXP (DECL_RTL (decl), 0), 0), 0);

      /* Remove DLL_IMPORT_PREFIX.  */
      tree idp = get_identifier (oldname + strlen (DLL_IMPORT_PREFIX));
      rtx symref = gen_rtx_SYMBOL_REF (Pmode, IDENTIFIER_POINTER (idp));
      SYMBOL_REF_DECL (symref) = decl;
      XEXP (DECL_RTL (decl), 0) = symref;
      DECL_NON_ADDR_CONST_P (decl) = 0;

      /* We previously set TREE_PUBLIC and DECL_EXTERNAL.
	 We leave these alone for now.  */

      if (DECL_INITIAL (decl) || !DECL_EXTERNAL (decl))
	warning ("%J'%D' defined locally after being "
		 "referenced with dllimport linkage", decl, decl);
      else
	warning ("%J'%D' redeclared without dllimport attribute "
		 "after being referenced with dllimport linkage", decl, decl);
    }
}
Example #11
0
static int
common_handle_option (size_t scode, const char *arg, int value)
{
  enum opt_code code = (enum opt_code) scode;

  switch (code)
    {
    /* APPLE LOCAL begin fat builds */
    case OPT_arch:
      /* Ignore for now. */
      break;
    /* APPLE LOCAL end fat builds */

    case OPT__help:
      print_help ();
      exit_after_options = true;
      break;

    case OPT__param:
      handle_param (arg);
      break;

    case OPT__target_help:
      display_target_options ();
      exit_after_options = true;
      break;

    case OPT__version:
      print_version (stderr, "");
      exit_after_options = true;
      break;

    case OPT_G:
      g_switch_value = value;
      g_switch_set = true;
      break;

    case OPT_O:
    case OPT_Os:
      /* Currently handled in a prescan.  */
      break;

    case OPT_W:
      /* For backward compatibility, -W is the same as -Wextra.  */
      set_Wextra (value);
      break;

    case OPT_Wextra:
      set_Wextra (value);
      break;

    case OPT_Wlarger_than_:
      larger_than_size = value;
      warn_larger_than = value != -1;
      break;

    case OPT_Wstrict_aliasing:
    case OPT_Wstrict_aliasing_:
      warn_strict_aliasing = value;
      break;

    case OPT_Wunused:
      set_Wunused (value);
      break;

    case OPT_aux_info:
    case OPT_aux_info_:
      aux_info_file_name = arg;
      flag_gen_aux_info = 1;
      break;

    case OPT_auxbase:
      aux_base_name = arg;
      break;
      
      /* APPLE LOCAL begin LLVM */
    case OPT_mllvm:
      llvm_optns = arg;
      break;
      /* APPLE LOCAL end LLVM */

    case OPT_auxbase_strip:
      {
	char *tmp = xstrdup (arg);
	strip_off_ending (tmp, strlen (tmp));
	if (tmp[0])
	  aux_base_name = tmp;
      }
      break;

    case OPT_d:
      decode_d_option (arg);
      break;

    case OPT_dumpbase:
      dump_base_name = arg;
      break;

/* APPLE LOCAL begin optimization pragmas 3124235/3420242 */
/* APPLE LOCAL end optimization pragmas 3124235/3420242 */
    /* APPLE LOCAL begin falign-jumps-max-skip */
    case OPT_falign_jumps_max_skip_:
      align_jumps_max_skip = value;
      break;

    case OPT_falign_loops_max_skip_:
      align_loops_max_skip = value;
      break;
    /* APPLE LOCAL end falign-jumps-max-skip */

/* APPLE LOCAL begin optimization pragmas 3124235/3420242 */
/* APPLE LOCAL end optimization pragmas 3124235/3420242 */
    /* APPLE LOCAL begin predictive compilation */
    case OPT_fpredictive_compilation:
      predictive_compilation = 0;
      break;

    case OPT_fpredictive_compilation_:
      {
	char* buf = xmalloc (strlen(arg) + 1);
	sprintf (buf, "%d", value);
	if (strcmp(buf, arg))
	  {
	    error ("argument to \"-fpredictive-compilation=\" should be a valid non-negative integer instead of \"%s\"", arg);
	    value = 0;
	  }
	free(buf);
        predictive_compilation = value;
        break;
      }
    /* APPLE LOCAL end predictive compilation */

    case OPT_fbranch_probabilities:
      flag_branch_probabilities_set = true;
      break;

    case OPT_fcall_used_:
      fix_register (arg, 0, 1);
      break;

    case OPT_fcall_saved_:
      fix_register (arg, 0, 0);
      break;

    case OPT_fdiagnostics_show_location_:
      if (!strcmp (arg, "once"))
	diagnostic_prefixing_rule (global_dc) = DIAGNOSTICS_SHOW_PREFIX_ONCE;
      else if (!strcmp (arg, "every-line"))
	diagnostic_prefixing_rule (global_dc)
	  = DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE;
      else
	return 0;
      break;

    case OPT_fdump_:
      if (!dump_switch_p (arg))
	return 0;
      break;

    case OPT_ffast_math:
      set_fast_math_flags (value);
      break;

    case OPT_ffixed_:
      fix_register (arg, 1, 1);
      break;

    case OPT_finline_limit_:
    case OPT_finline_limit_eq:
      set_param_value ("max-inline-insns-single", value / 2);
      set_param_value ("max-inline-insns-auto", value / 2);
      break;

    case OPT_fmessage_length_:
      pp_set_line_maximum_length (global_dc->printer, value);
      break;

    case OPT_fpack_struct_:
      if (value <= 0 || (value & (value - 1)) || value > 16)
	error("structure alignment must be a small power of two, not %d", value);
      else
	{
	  initial_max_fld_align = value;
	  maximum_field_alignment = value * BITS_PER_UNIT;
	}
      break;

    case OPT_fpeel_loops:
      flag_peel_loops_set = true;
      break;

    case OPT_fprofile_arcs:
      profile_arc_flag_set = true;
      break;

    /* APPLE LOCAL begin add fuse-profile */
    case OPT_fuse_profile:
    /* APPLE LOCAL end add fuse-profile */
    case OPT_fprofile_use:
      if (!flag_branch_probabilities_set)
        flag_branch_probabilities = value;
      if (!flag_profile_values_set)
        flag_profile_values = value;
      if (!flag_unroll_loops_set)
        flag_unroll_loops = value;
      if (!flag_peel_loops_set)
        flag_peel_loops = value;
      if (!flag_tracer_set)
        flag_tracer = value;
      if (!flag_value_profile_transformations_set)
        flag_value_profile_transformations = value;
#ifdef HAVE_prefetch
      if (0 && !flag_speculative_prefetching_set)
	flag_speculative_prefetching = value;
#endif
      break;

    /* APPLE LOCAL begin add fcreate-profile */
    case OPT_fcreate_profile:
    /* APPLE LOCAL end add fcreate-profile */
    case OPT_fprofile_generate:
      if (!profile_arc_flag_set)
        profile_arc_flag = value;
      if (!flag_profile_values_set)
        flag_profile_values = value;
      if (!flag_value_profile_transformations_set)
        flag_value_profile_transformations = value;
      if (!flag_unroll_loops_set)
	flag_unroll_loops = value;
#ifdef HAVE_prefetch
      if (0 && !flag_speculative_prefetching_set)
	flag_speculative_prefetching = value;
#endif
      break;

    case OPT_fprofile_values:
      flag_profile_values_set = true;
      break;

    case OPT_fvisibility_:
      {
        if (!strcmp(arg, "default"))
          default_visibility = VISIBILITY_DEFAULT;
        else if (!strcmp(arg, "internal"))
          default_visibility = VISIBILITY_INTERNAL;
        else if (!strcmp(arg, "hidden"))
          default_visibility = VISIBILITY_HIDDEN;
        else if (!strcmp(arg, "protected"))
          default_visibility = VISIBILITY_PROTECTED;
        else
          error ("unrecognised visibility value \"%s\"", arg);
      }
      break;

    case OPT_fvpt:
      flag_value_profile_transformations_set = true;
      break;

    case OPT_fspeculative_prefetching:
      flag_speculative_prefetching_set = true;
      break;

    case OPT_frandom_seed:
      /* The real switch is -fno-random-seed.  */
      if (value)
	return 0;
      flag_random_seed = NULL;
      break;

    case OPT_frandom_seed_:
      flag_random_seed = arg;
      break;

/* APPLE LOCAL begin optimization pragmas 3124235/3420242 */
/* APPLE LOCAL end optimization pragmas 3124235/3420242 */

    case OPT_fsched_stalled_insns_:
      flag_sched_stalled_insns = value;
      if (flag_sched_stalled_insns == 0)
	flag_sched_stalled_insns = -1;
      break;

/* APPLE LOCAL begin optimization pragmas 3124235/3420242 */
/* APPLE LOCAL end optimization pragmas 3124235/3420242 */

    case OPT_fstack_limit:
      /* The real switch is -fno-stack-limit.  */
      if (value)
	return 0;
      stack_limit_rtx = NULL_RTX;
      break;

    case OPT_fstack_limit_register_:
      {
	int reg = decode_reg_name (arg);
	if (reg < 0)
	  error ("unrecognized register name \"%s\"", arg);
	else
	  stack_limit_rtx = gen_rtx_REG (Pmode, reg);
      }
      break;

    case OPT_fstack_limit_symbol_:
      stack_limit_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (arg));
      break;

    case OPT_ftree_vectorizer_verbose_:
      vect_set_verbosity_level (arg);
      break;

    case OPT_ftls_model_:
      if (!strcmp (arg, "global-dynamic"))
	flag_tls_default = TLS_MODEL_GLOBAL_DYNAMIC;
      else if (!strcmp (arg, "local-dynamic"))
	flag_tls_default = TLS_MODEL_LOCAL_DYNAMIC;
      else if (!strcmp (arg, "initial-exec"))
	flag_tls_default = TLS_MODEL_INITIAL_EXEC;
      else if (!strcmp (arg, "local-exec"))
	flag_tls_default = TLS_MODEL_LOCAL_EXEC;
      else
	warning ("unknown tls-model \"%s\"", arg);
      break;

    case OPT_ftracer:
      flag_tracer_set = true;
      break;

    case OPT_funroll_loops:
      flag_unroll_loops_set = true;
      break;

      /* APPLE LOCAL begin fwritable strings  */
    case OPT_fwritable_strings:
      flag_writable_strings = value;
      break;
      /* APPLE LOCAL end fwritable strings  */

    case OPT_g:
      set_debug_level (NO_DEBUG, DEFAULT_GDB_EXTENSIONS, arg);
      break;

    case OPT_gcoff:
      set_debug_level (SDB_DEBUG, false, arg);
      break;

    case OPT_gdwarf_2:
      set_debug_level (DWARF2_DEBUG, false, arg);
      break;

    case OPT_ggdb:
      set_debug_level (NO_DEBUG, 2, arg);
      break;

    case OPT_gstabs:
    case OPT_gstabs_:
      set_debug_level (DBX_DEBUG, code == OPT_gstabs_, arg);
      break;

    case OPT_gvms:
      set_debug_level (VMS_DEBUG, false, arg);
      break;

    case OPT_gxcoff:
    case OPT_gxcoff_:
      set_debug_level (XCOFF_DEBUG, code == OPT_gxcoff_, arg);
      break;

    case OPT_m:
      set_target_switch (arg);
      break;

    case OPT_o:
      asm_file_name = arg;
      break;

    case OPT_pedantic_errors:
      flag_pedantic_errors = pedantic = 1;
      break;

    default:
      /* If the flag was handled in a standard way, assume the lack of
	 processing here is intentional.  */
      /* APPLE LOCAL optimization pragmas 3124235/3420242 */
      if (cl_options[scode].flag_var || cl_options[scode].access_flag)
	break;

      abort ();
    }

  return 1;
}
Example #12
0
void
init_resource_processing (void)
{
  registerResource_libfunc =
    gen_rtx_SYMBOL_REF (Pmode, "_Jv_RegisterResource");
}