[multiple changes]

2014-07-31  Arnaud Charlet  <charlet@adacore.com>

	* einfo.adb: Remove VMS specific code.
	* exp_attr.adb: Remove VAX specific code.
	* set_targ.adb: Remove handling of VAX_Float.
	* sem_vfpt.adb: Remove references to Vax_Native.
	* sem_attr.adb (Is_VAX_Float): Remove ref to VAX_Native.

2014-07-31  Robert Dewar  <dewar@adacore.com>

	* sem_ch4.adb: Minor reformatting.

From-SVN: r213371

gcc/ada/ChangeLog

 2014-07-31  Arnaud Charlet  <charlet@adacore.com>
 
+	* einfo.adb: Remove VMS specific code.
+	* exp_attr.adb: Remove VAX specific code.
+	* set_targ.adb: Remove handling of VAX_Float.
+	* sem_vfpt.adb: Remove references to Vax_Native.
+	* sem_attr.adb (Is_VAX_Float): Remove ref to VAX_Native.
+
+2014-07-31  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch4.adb: Minor reformatting.
+
+2014-07-31  Arnaud Charlet  <charlet@adacore.com>
+
 	* gcc-interface/trans.c, gcc-interface/misc.c: Remove references
 	to VMS. Misc clean ups.
 

gcc/ada/einfo.adb

@@ -8178,9 +8178,8 @@ package body Einfo is
             return Empty;
          end if;
 
-      --  For non-incomplete, non-private types, return the type itself
-      --  Also for entities that are not types at all return the entity
-      --  itself.
+      --  For non-incomplete, non-private types, return the type itself Also
+      --  for entities that are not types at all return the entity itself.
 
       else
          return Id;
@@ -8191,7 +8190,10 @@ package body Einfo is
    -- Vax_Float --
    ---------------
 
+   --  To be removed ???
+
    function Vax_Float (Id : E) return B is
+      pragma Unreferenced (Id);
    begin
       return False;
    end Vax_Float;

gcc/ada/exp_attr.adb

@@ -38,7 +38,6 @@ with Exp_Pakd; use Exp_Pakd;
 with Exp_Strm; use Exp_Strm;
 with Exp_Tss;  use Exp_Tss;
 with Exp_Util; use Exp_Util;
-with Exp_VFpt; use Exp_VFpt;
 with Fname;    use Fname;
 with Freeze;   use Freeze;
 with Gnatvsn;  use Gnatvsn;
@@ -6401,12 +6400,6 @@ package body Exp_Attr is
             begin
                case Float_Rep (Btyp) is
 
-                  --  For vax fpt types, call appropriate routine in special
-                  --  vax floating point unit. No need to worry about loads in
-                  --  this case, since these types have no signalling NaN's.
-
-                  when VAX_Native => Expand_Vax_Valid (N);
-
                   --  The AAMP back end handles Valid for floating-point types
 
                   when AAMP =>
@@ -7392,78 +7385,36 @@ package body Exp_Attr is
       Fat_Type : out Entity_Id;
       Fat_Pkg  : out RE_Id)
    is
-      Btyp : constant Entity_Id := Base_Type (T);
       Rtyp : constant Entity_Id := Root_Type (T);
-      Digs : constant Nat       := UI_To_Int (Digits_Value (Btyp));
 
    begin
-      --  If the base type is VAX float, then get appropriate VAX float type
-
-      if Vax_Float (Btyp) then
-         case Digs is
-            when 6 =>
-               Fat_Type := RTE (RE_Fat_VAX_F);
-               Fat_Pkg  := RE_Attr_VAX_F_Float;
-
-            when 9 =>
-               Fat_Type := RTE (RE_Fat_VAX_D);
-               Fat_Pkg  := RE_Attr_VAX_D_Float;
-
-            when 15 =>
-               Fat_Type := RTE (RE_Fat_VAX_G);
-               Fat_Pkg  := RE_Attr_VAX_G_Float;
-
-            when others =>
-               raise Program_Error;
-         end case;
-
-      --  If root type is VAX float, this is the case where the library has
-      --  been recompiled in VAX float mode, and we have an IEEE float type.
-      --  This is when we use the special IEEE Fat packages.
-
-      elsif Vax_Float (Rtyp) then
-         case Digs is
-            when 6 =>
-               Fat_Type := RTE (RE_Fat_IEEE_Short);
-               Fat_Pkg  := RE_Attr_IEEE_Short;
+      --  All we do is use the root type (historically this dealt with
+      --  VAX-float .. to be cleaned up further later ???)
 
-            when 15 =>
-               Fat_Type := RTE (RE_Fat_IEEE_Long);
-               Fat_Pkg  := RE_Attr_IEEE_Long;
+      Fat_Type := Rtyp;
 
-            when others =>
-               raise Program_Error;
-         end case;
+      if Fat_Type = Standard_Short_Float then
+         Fat_Pkg := RE_Attr_Short_Float;
 
-      --  If neither the base type nor the root type is VAX_Native then VAX
-      --  float is out of the picture, and we can just use the root type.
+      elsif Fat_Type = Standard_Float then
+         Fat_Pkg := RE_Attr_Float;
 
-      else
-         Fat_Type := Rtyp;
-
-         if Fat_Type = Standard_Short_Float then
-            Fat_Pkg := RE_Attr_Short_Float;
-
-         elsif Fat_Type = Standard_Float then
-            Fat_Pkg := RE_Attr_Float;
-
-         elsif Fat_Type = Standard_Long_Float then
-            Fat_Pkg := RE_Attr_Long_Float;
+      elsif Fat_Type = Standard_Long_Float then
+         Fat_Pkg := RE_Attr_Long_Float;
 
-         elsif Fat_Type = Standard_Long_Long_Float then
-            Fat_Pkg := RE_Attr_Long_Long_Float;
+      elsif Fat_Type = Standard_Long_Long_Float then
+         Fat_Pkg := RE_Attr_Long_Long_Float;
 
          --  Universal real (which is its own root type) is treated as being
          --  equivalent to Standard.Long_Long_Float, since it is defined to
          --  have the same precision as the longest Float type.
 
-         elsif Fat_Type = Universal_Real then
-            Fat_Type := Standard_Long_Long_Float;
-            Fat_Pkg := RE_Attr_Long_Long_Float;
+      elsif Fat_Type = Universal_Real then
+         Fat_Type := Standard_Long_Long_Float;
+         Fat_Pkg := RE_Attr_Long_Long_Float;
 
-         else
-            raise Program_Error;
-         end if;
+      else
+         raise Program_Error;
       end if;
    end Find_Fat_Info;
 

gcc/ada/exp_ch11.adb

@@ -2161,29 +2161,6 @@ package body Exp_Ch11 is
       end case;
    end Get_RT_Exception_Name;
 
-   ----------------------
-   -- Is_Non_Ada_Error --
-   ----------------------
-
-   function Is_Non_Ada_Error (E : Entity_Id) return Boolean is
-   begin
-      if not OpenVMS_On_Target then
-         return False;
-      end if;
-
-      Get_Name_String (Chars (E));
-
-      --  Note: it is a little irregular for the body of exp_ch11 to know
-      --  the details of the encoding scheme for names, but on the other
-      --  hand, gigi knows them, and this is for gigi's benefit anyway.
-
-      if Name_Buffer (1 .. 30) /= "system__aux_dec__non_ada_error" then
-         return False;
-      end if;
-
-      return True;
-   end Is_Non_Ada_Error;
-
    ----------------------------
    -- Warn_If_No_Propagation --
    ----------------------------

gcc/ada/exp_ch11.ads

@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 S p e c                                  --
 --                                                                          --
---          Copyright (C) 1992-2013, Free Software Foundation, Inc.         --
+--          Copyright (C) 1992-2014, Free Software Foundation, Inc.         --
 --                                                                          --
 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
@@ -83,11 +83,6 @@ package Exp_Ch11 is
    --  the Rcheck procedure for Code. The name is appended to Namet.Name_Buffer
    --  without the __gnat_rcheck_ prefix.
 
-   function Is_Non_Ada_Error (E : Entity_Id) return Boolean;
-   --  This function is provided for Gigi use. It returns True if operating on
-   --  VMS, and the argument E is the entity for System.Aux_Dec.Non_Ada_Error.
-   --  This is used to generate the special matching code for this exception.
-
    procedure Possible_Local_Raise (N : Node_Id; E : Entity_Id);
    --  This procedure is called whenever node N might cause the back end
    --  to generate a local raise for a local Constraint/Program/Storage_Error

gcc/ada/sem_attr.adb

@@ -6926,11 +6926,9 @@ package body Sem_Attr is
       ------------------
 
       function Is_VAX_Float (Typ : Entity_Id) return Boolean is
+         pragma Unreferenced (Typ);
       begin
-         return
-           Is_Floating_Point_Type (Typ)
-             and then
-               (Float_Format = 'V' or else Float_Rep (Typ) = VAX_Native);
+         return False;
       end Is_VAX_Float;
 
       --------------

gcc/ada/sem_ch4.adb

@@ -74,17 +74,17 @@ package body Sem_Ch4 is
    --  operand has been analyzed. See Analyze_Concatenation for details.
 
    procedure Analyze_Expression (N : Node_Id);
-   --  For expressions that are not names, this is just a call to analyze.
-   --  If the expression is a name, it may be a call to a parameterless
-   --  function, and if so must be converted into an explicit call node
-   --  and analyzed as such. This deproceduring must be done during the first
-   --  pass of overload resolution, because otherwise a procedure call with
-   --  overloaded actuals may fail to resolve.
+   --  For expressions that are not names, this is just a call to analyze. If
+   --  the expression is a name, it may be a call to a parameterless function,
+   --  and if so must be converted into an explicit call node and analyzed as
+   --  such. This deproceduring must be done during the first pass of overload
+   --  resolution, because otherwise a procedure call with overloaded actuals
+   --  may fail to resolve.
 
    procedure Analyze_Operator_Call (N : Node_Id; Op_Id : Entity_Id);
-   --  Analyze a call of the form "+"(x, y), etc. The prefix of the call
-   --  is an operator name or an expanded name whose selector is an operator
-   --  name, and one possible interpretation is as a predefined operator.
+   --  Analyze a call of the form "+"(x, y), etc. The prefix of the call is an
+   --  operator name or an expanded name whose selector is an operator name,
+   --  and one possible interpretation is as a predefined operator.
 
    procedure Analyze_Overloaded_Selected_Component (N : Node_Id);
    --  If the prefix of a selected_component is overloaded, the proper
@@ -132,7 +132,7 @@ package body Sem_Ch4 is
    procedure Check_Misspelled_Selector
      (Prefix : Entity_Id;
       Sel    : Node_Id);
-   --  Give possible misspelling diagnostic if Sel is likely to be a mis-
+   --  Give possible misspelling message if Sel seems likely to be a mis-
    --  spelling of one of the selectors of the Prefix. This is called by
    --  Analyze_Selected_Component after producing an invalid selector error
    --  message.
@@ -147,16 +147,16 @@ package body Sem_Ch4 is
      (L, R  : Node_Id;
       Op_Id : Entity_Id;
       N     : Node_Id);
-   --  L and R are the operands of an arithmetic operator. Find
-   --  consistent pairs of interpretations for L and R that have a
-   --  numeric type consistent with the semantics of the operator.
+   --  L and R are the operands of an arithmetic operator. Find consistent
+   --  pairs of interpretations for L and R that have a numeric type consistent
+   --  with the semantics of the operator.
 
    procedure Find_Comparison_Types
      (L, R  : Node_Id;
       Op_Id : Entity_Id;
       N     : Node_Id);
-   --  L and R are operands of a comparison operator. Find consistent
-   --  pairs of interpretations for L and R.
+   --  L and R are operands of a comparison operator. Find consistent pairs of
+   --  interpretations for L and R.
 
    procedure Find_Concatenation_Types
      (L, R  : Node_Id;

gcc/ada/sem_vfpt.adb

@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 B o d y                                  --
 --                                                                          --
---          Copyright (C) 1997-2010, Free Software Foundation, Inc.         --
+--          Copyright (C) 1997-2014, Free Software Foundation, Inc.         --
 --                                                                          --
 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
@@ -42,7 +42,6 @@ package body Sem_VFpt is
       Init_Size         (Base_Type (E), 64);
       Init_Alignment    (Base_Type (E));
       Init_Digits_Value (Base_Type (E), VAXDF_Digits);
-      Set_Float_Rep     (Base_Type (E), VAX_Native);
       Set_Float_Bounds  (Base_Type (E));
 
       Init_Size         (E, 64);
@@ -62,7 +61,6 @@ package body Sem_VFpt is
       Init_Size         (Base_Type (E), 32);
       Init_Alignment    (Base_Type (E));
       Init_Digits_Value (Base_Type (E), VAXFF_Digits);
-      Set_Float_Rep     (Base_Type (E), VAX_Native);
       Set_Float_Bounds  (Base_Type (E));
 
       Init_Size         (E, 32);
@@ -82,7 +80,6 @@ package body Sem_VFpt is
       Init_Size         (Base_Type (E), 64);
       Init_Alignment    (Base_Type (E));
       Init_Digits_Value (Base_Type (E), VAXGF_Digits);
-      Set_Float_Rep     (Base_Type (E), VAX_Native);
       Set_Float_Bounds  (Base_Type (E));
 
       Init_Size         (E, 64);

gcc/ada/set_targ.adb

@@ -225,26 +225,8 @@ package body Set_Targ is
             Write_Str ("pragma Float_Representation (");
 
             case Float_Rep is
-               when IEEE_Binary =>
-                  Write_Str ("IEEE");
-
-               when VAX_Native =>
-                  case Digs is
-                     when  6 =>
-                        Write_Str ("VAXF");
-
-                     when  9 =>
-                        Write_Str ("VAXD");
-
-                     when 15 =>
-                        Write_Str ("VAXG");
-
-                     when others =>
-                        Write_Str ("VAX_");
-                        Write_Int (Int (Digs));
-                  end case;
-
-               when AAMP =>         Write_Str ("AAMP");
+               when IEEE_Binary => Write_Str ("IEEE");
+               when AAMP        => Write_Str ("AAMP");
             end case;
 
             Write_Line (", " & T (1 .. Last) & ");");
@@ -459,8 +441,6 @@ package body Set_Targ is
             case E.FLOAT_REP is
                when IEEE_Binary =>
                   AddC ('I');
-               when VAX_Native  =>
-                  AddC ('V');
                when AAMP        =>
                   AddC ('A');
             end case;
@@ -709,8 +689,6 @@ package body Set_Targ is
             case Buffer (N) is
                when 'I'    =>
                   E.FLOAT_REP := IEEE_Binary;
-               when 'V'    =>
-                  E.FLOAT_REP := VAX_Native;
                when 'A'    =>
                   E.FLOAT_REP := AAMP;
                when others =>