[Ada] Remove Digits_From_Size and Width_From_Size

diff --git a/gcc/ada/ada_get_targ.adb b/gcc/ada/ada_get_targ.adb
--- a/gcc/ada/ada_get_targ.adb
+++ b/gcc/ada/ada_get_targ.adb
@@ -208,22 +208,6 @@  package body Get_Targ is
       return 0;
    end Get_Double_Scalar_Alignment;
 
-   ----------------------
-   -- Digits_From_Size --
-   ----------------------
-
-   function Digits_From_Size (Size : Pos) return Pos is
-   begin
-      case Size is
-         when  32    => return  6;
-         when  48    => return  9;
-         when  64    => return 15;
-         when  96    => return 18;
-         when 128    => return 18;
-         when others => raise Program_Error;
-      end case;
-   end Digits_From_Size;
-
    -----------------------------
    -- Get_Max_Unaligned_Field --
    -----------------------------
@@ -260,22 +244,6 @@  package body Get_Targ is
          Alignment => 64);
    end Register_Back_End_Types;
 
-   ---------------------
-   -- Width_From_Size --
-   ---------------------
-
-   function Width_From_Size (Size : Pos) return Pos is
-   begin
-      case Size is
-         when   8    => return  4;
-         when  16    => return  6;
-         when  32    => return 11;
-         when  64    => return 21;
-         when 128    => return 40;
-         when others => raise Program_Error;
-      end case;
-   end Width_From_Size;
-
    ------------------------------
    -- Get_Back_End_Config_File --
    ------------------------------


diff --git a/gcc/ada/get_targ.adb b/gcc/ada/get_targ.adb
--- a/gcc/ada/get_targ.adb
+++ b/gcc/ada/get_targ.adb
@@ -278,22 +278,6 @@  package body Get_Targ is
       return null;
    end Get_Back_End_Config_File;
 
-   ----------------------
-   -- Digits_From_Size --
-   ----------------------
-
-   function Digits_From_Size (Size : Pos) return Pos is
-   begin
-      case Size is
-         when  32    => return  6;
-         when  48    => return  9;
-         when  64    => return 15;
-         when  96    => return 18;
-         when 128    => return 18;
-         when others => raise Program_Error;
-      end case;
-   end Digits_From_Size;
-
    -----------------------------
    -- Get_Max_Unaligned_Field --
    -----------------------------
@@ -314,20 +298,4 @@  package body Get_Targ is
       Enumerate_Modes (Call_Back);
    end Register_Back_End_Types;
 
-   ---------------------
-   -- Width_From_Size --
-   ---------------------
-
-   function Width_From_Size (Size : Pos) return Pos is
-   begin
-      case Size is
-         when   8    => return  4;
-         when  16    => return  6;
-         when  32    => return 11;
-         when  64    => return 21;
-         when 128    => return 40;
-         when others => raise Program_Error;
-      end case;
-   end Width_From_Size;
-
 end Get_Targ;


diff --git a/gcc/ada/get_targ.ads b/gcc/ada/get_targ.ads
--- a/gcc/ada/get_targ.ads
+++ b/gcc/ada/get_targ.ads
@@ -115,10 +115,6 @@  package Get_Targ is
    --  Returns the maximum supported size in bits for a field that is
    --  not aligned on a storage unit boundary.
 
-   function Width_From_Size  (Size : Pos) return Pos;
-   function Digits_From_Size (Size : Pos) return Pos;
-   --  Calculate values for 'Width or 'Digits from 'Size
-
    type C_String is array (0 .. 255) of aliased Character;
    pragma Convention (C, C_String);
 


diff --git a/gcc/ada/gnat1drv.adb b/gcc/ada/gnat1drv.adb
--- a/gcc/ada/gnat1drv.adb
+++ b/gcc/ada/gnat1drv.adb
@@ -813,8 +813,6 @@  procedure Gnat1drv is
 
          Ttypes.Standard_Long_Long_Long_Integer_Size :=
            Ttypes.Standard_Long_Long_Integer_Size;
-         Ttypes.Standard_Long_Long_Long_Integer_Width :=
-           Ttypes.Standard_Long_Long_Integer_Width;
          Ttypes.System_Max_Integer_Size :=
            Ttypes.Standard_Long_Long_Integer_Size;
          Ttypes.System_Max_Binary_Modulus_Power :=


diff --git a/gcc/ada/ttypes.ads b/gcc/ada/ttypes.ads
--- a/gcc/ada/ttypes.ads
+++ b/gcc/ada/ttypes.ads
@@ -26,7 +26,6 @@ 
 --  This package contains constants describing target properties
 
 with Types;    use Types;
-with Get_Targ;
 with Set_Targ;
 
 package Ttypes is
@@ -102,63 +101,33 @@  package Ttypes is
 
    Standard_Short_Short_Integer_Size  : constant Pos :=
                                           Set_Targ.Char_Size;
-   Standard_Short_Short_Integer_Width : constant Pos :=
-                                          Get_Targ.Width_From_Size
-                                           (Standard_Short_Short_Integer_Size);
 
    Standard_Short_Integer_Size        : constant Pos :=
                                           Set_Targ.Short_Size;
-   Standard_Short_Integer_Width       : constant Pos :=
-                                          Get_Targ.Width_From_Size
-                                            (Standard_Short_Integer_Size);
 
    Standard_Integer_Size              : constant Pos :=
                                           Set_Targ.Int_Size;
-   Standard_Integer_Width             : constant Pos :=
-                                          Get_Targ.Width_From_Size
-                                            (Standard_Integer_Size);
 
    Standard_Long_Integer_Size         : constant Pos :=
                                           Set_Targ.Long_Size;
-   Standard_Long_Integer_Width        : constant Pos :=
-                                          Get_Targ.Width_From_Size
-                                            (Standard_Long_Integer_Size);
 
    Standard_Long_Long_Integer_Size    : constant Pos :=
                                           Set_Targ.Long_Long_Size;
-   Standard_Long_Long_Integer_Width   : constant Pos :=
-                                          Get_Targ.Width_From_Size
-                                            (Standard_Long_Long_Integer_Size);
 
    Standard_Long_Long_Long_Integer_Size : Pos :=
                                             Set_Targ.Long_Long_Long_Size;
-   Standard_Long_Long_Long_Integer_Width : Pos :=
-                                      Get_Targ.Width_From_Size
-                                        (Standard_Long_Long_Long_Integer_Size);
 
    Standard_Short_Float_Size          : constant Pos :=
                                           Set_Targ.Float_Size;
-   Standard_Short_Float_Digits        : constant Pos :=
-                                          Get_Targ.Digits_From_Size
-                                            (Standard_Short_Float_Size);
 
    Standard_Float_Size                : constant Pos :=
                                           Set_Targ.Float_Size;
-   Standard_Float_Digits              : constant Pos :=
-                                          Get_Targ.Digits_From_Size
-                                            (Standard_Float_Size);
 
    Standard_Long_Float_Size           : constant Pos :=
                                           Set_Targ.Double_Size;
-   Standard_Long_Float_Digits         : constant Pos :=
-                                          Get_Targ.Digits_From_Size
-                                            (Standard_Long_Float_Size);
 
    Standard_Long_Long_Float_Size      : constant Pos :=
                                           Set_Targ.Long_Double_Size;
-   Standard_Long_Long_Float_Digits    : constant Pos :=
-                                          Get_Targ.Digits_From_Size
-                                            (Standard_Long_Long_Float_Size);
 
    Standard_Character_Size            : constant Pos := Set_Targ.Char_Size;