[multiple changes]

2009-11-30  Vasiliy Fofanov  <fofanov@adacore.com>

	* vms_data.ads: Add new VMS qualifiers,
	REVERSE_BIT_ORDER/NOREVERSE_BIT_ORDER, to support warnings on bit order
	effects.

2009-11-30  Thomas Quinot  <quinot@adacore.com>

	* exp_ch9.adb, exp_ch9.ads, sem_util.ads: Minor reformatting.

2009-11-30  Gary Dismukes  <dismukes@adacore.com>

	* sem_prag.adb: Fix spelling error.

From-SVN: r154829

gcc/ada/ChangeLog

+2009-11-30  Vasiliy Fofanov  <fofanov@adacore.com>
+
+	* vms_data.ads: Add new VMS qualifiers,
+	REVERSE_BIT_ORDER/NOREVERSE_BIT_ORDER, to support warnings on bit order
+	effects.
+
+2009-11-30  Thomas Quinot  <quinot@adacore.com>
+
+	* exp_ch9.adb, exp_ch9.ads, sem_util.ads: Minor reformatting.
+
+2009-11-30  Gary Dismukes  <dismukes@adacore.com>
+
+	* sem_prag.adb: Fix spelling error.
+
 2009-11-30  Ed Schonberg  <schonberg@adacore.com>
 
 	* exp_ch9.ads (Build_Private_Protected_Declaration): For a protected

gcc/ada/exp_ch9.adb

@@ -2555,8 +2555,8 @@ package body Exp_Ch9 is
    -- Build_Private_Protected_Declaration --
    -----------------------------------------
 
-   function Build_Private_Protected_Declaration (N : Node_Id)
-     return Entity_Id
+   function Build_Private_Protected_Declaration
+     (N : Node_Id) return Entity_Id
    is
       Loc      : constant Source_Ptr := Sloc (N);
       Body_Id  : constant Entity_Id := Defining_Entity (N);
@@ -2569,13 +2569,11 @@ package body Exp_Ch9 is
    begin
       Formal := First_Formal (Body_Id);
 
-      --  The protected operation always has at least one formal, namely
-      --  the object itself, but it is only placed in the parameter list
-      --  if expansion is enabled.
+      --  The protected operation always has at least one formal, namely the
+      --  object itself, but it is only placed in the parameter list if
+      --  expansion is enabled.
 
-      if Present (Formal)
-        or else Expander_Active
-      then
+      if Present (Formal) or else Expander_Active then
          Plist := Copy_Parameter_List (Body_Id);
       else
          Plist := No_List;
@@ -2587,28 +2585,28 @@ package body Exp_Ch9 is
               Defining_Unit_Name       =>
                 Make_Defining_Identifier (Sloc (Body_Id),
                   Chars => Chars (Body_Id)),
-              Parameter_Specifications => Plist);
+              Parameter_Specifications =>
+                Plist);
       else
          New_Spec :=
            Make_Function_Specification (Loc,
               Defining_Unit_Name       =>
                 Make_Defining_Identifier (Sloc (Body_Id),
                   Chars => Chars (Body_Id)),
-              Parameter_Specifications => Plist,
+              Parameter_Specifications =>
+                Plist,
               Result_Definition        =>
                 New_Occurrence_Of (Etype (Body_Id), Loc));
       end if;
 
-      Decl :=
-        Make_Subprogram_Declaration (Loc,
-          Specification => New_Spec);
+      Decl := Make_Subprogram_Declaration (Loc, Specification => New_Spec);
       Insert_Before (N, Decl);
       Spec_Id := Defining_Unit_Name (New_Spec);
 
-      --  Indicate that the entity comes from source, to ensure that
-      --  cross-reference information is properly generated. The body
-      --  itself is rewritten during expansion, and the body entity will
-      --  not appear in calls to the operation.
+      --  Indicate that the entity comes from source, to ensure that cross-
+      --  reference information is properly generated. The body itself is
+      --  rewritten during expansion, and the body entity will not appear in
+      --  calls to the operation.
 
       Set_Comes_From_Source (Spec_Id, True);
       Analyze (Decl);
@@ -7424,16 +7422,16 @@ package body Exp_Ch9 is
                      Current_Node := New_Op_Body;
 
                      --  Generate an overriding primitive operation body for
-                     --  this subprogram if the protected type implements
-                     --  an interface.
+                     --  this subprogram if the protected type implements an
+                     --  interface.
 
                      if Ada_Version >= Ada_05
-                       and then Present (Interfaces (
-                                  Corresponding_Record_Type (Pid)))
+                          and then
+                        Present (Interfaces (Corresponding_Record_Type (Pid)))
                      then
                         Disp_Op_Body :=
-                          Build_Dispatching_Subprogram_Body (
-                            Op_Body, Pid, New_Op_Body);
+                          Build_Dispatching_Subprogram_Body
+                            (Op_Body, Pid, New_Op_Body);
 
                         Insert_After (Current_Node, Disp_Op_Body);
                         Analyze (Disp_Op_Body);
@@ -7494,8 +7492,8 @@ package body Exp_Ch9 is
       end loop;
 
       --  Finally, create the body of the function that maps an entry index
-      --  into the corresponding body index, except when there is no entry,
-      --  or in a ravenscar-like profile.
+      --  into the corresponding body index, except when there is no entry, or
+      --  in a Ravenscar-like profile.
 
       if Corresponding_Runtime_Package (Pid) =
            System_Tasking_Protected_Objects_Entries

gcc/ada/exp_ch9.ads

@@ -86,7 +86,7 @@ package Exp_Ch9 is
    --  body must be expanded separately to create a subprogram declaration
    --  for it, in order to resolve internal calls to it from other protected
    --  operations. It would seem that no locking version of the operation is
-   --  needed, but in fact, in Ada2005 the subprogram may be used in a call-
+   --  needed, but in fact, in Ada 2005 the subprogram may be used in a call-
    --  back, and therefore a protected version of the operation must be
    --  generated as well.
 
@@ -105,28 +105,28 @@ package Exp_Ch9 is
       Name     : Node_Id;
       Rec      : Node_Id;
       External : Boolean := True);
-   --  The node N is a subprogram or entry call to a protected subprogram.
-   --  This procedure rewrites this call with the appropriate expansion.
-   --  Name is the subprogram, and Rec is the record corresponding to the
-   --  protected object. External is False if the call is to another
-   --  protected subprogram within the same object.
+   --  The node N is a subprogram or entry call to a protected subprogram. This
+   --  procedure rewrites this call with the appropriate expansion. Name is the
+   --  subprogram, and Rec is the record corresponding to the protected object.
+   --  External is False if the call is to another protected subprogram within
+   --  the same object.
 
    procedure Build_Task_Activation_Call (N : Node_Id);
-   --  This procedure is called for constructs that can be task activators
-   --  i.e. task bodies, subprogram bodies, package bodies and blocks. If
-   --  the construct is a task activator (as indicated by the non-empty
-   --  setting of Activation_Chain_Entity, either in the construct, or, in
-   --  the case of a package body, in its associated package spec), then
-   --  a call to Activate_Tasks with this entity as the single parameter
-   --  is inserted at the start of the statements of the activator.
+   --  This procedure is called for constructs that can be task activators,
+   --  i.e. task bodies, subprogram bodies, package bodies and blocks. If the
+   --  construct is a task activator (as indicated by the non-empty setting of
+   --  Activation_Chain_Entity, either in the construct, or, in the case of a
+   --  package body, in its associated package spec), then a call to
+   --  Activate_Tasks with this entity as the single parameter is inserted at
+   --  the start of the statements of the activator.
 
    procedure Build_Task_Allocate_Block
      (Actions : List_Id;
       N       : Node_Id;
       Args    : List_Id);
-   --  This routine is used in the case of allocators where the designated
-   --  type is a task or contains tasks. In this case, the normal initialize
-   --  call is replaced by:
+   --  This routine is used in the case of allocators where the designated type
+   --  is a task or contains tasks. In this case, the normal initialize call
+   --  is replaced by:
    --
    --    blockname : label;
    --    blockname : declare
@@ -146,10 +146,10 @@ package Exp_Ch9 is
    --
    --  to get the task or tasks created and initialized. The expunge call
    --  ensures that any tasks that get created but not activated due to an
-   --  exception are properly expunged (it has no effect in the normal case)
-   --  The argument N is the allocator, and Args is the list of arguments
-   --  for the initialization call, constructed by the caller, which uses
-   --  the Master_Id of the access type as the _Master parameter, and _Chain
+   --  exception are properly expunged (it has no effect in the normal case).
+   --  The argument N is the allocator, and Args is the list of arguments for
+   --  the initialization call, constructed by the caller, which uses the
+   --  Master_Id of the access type as the _Master parameter, and _Chain
    --  (defined above) as the _Chain parameter.
 
    procedure Build_Task_Allocate_Block_With_Init_Stmts
@@ -199,28 +199,28 @@ package Exp_Ch9 is
       Index : Node_Id;
       Ttyp  : Entity_Id)
       return  Node_Id;
-   --  Returns an expression to compute a task entry index given the name
-   --  of the entry or entry family. For the case of a task entry family,
-   --  the Index parameter contains the expression for the subscript.
-   --  Ttyp is the task type.
+   --  Returns an expression to compute a task entry index given the name of
+   --  the entry or entry family. For the case of a task entry family, the
+   --  Index parameter contains the expression for the subscript. Ttyp is the
+   --  task type.
 
    procedure Establish_Task_Master (N : Node_Id);
    --  Given a subprogram body, or a block statement, or a task body, this
-   --  procedure makes the necessary transformations required of a task
-   --  master (add Enter_Master call at start, and establish a cleanup
-   --  routine to make sure Complete_Master is called on exit).
+   --  procedure makes the necessary transformations required of a task master
+   --  (add Enter_Master call at start, and establish a cleanup routine to make
+   --  sure Complete_Master is called on exit).
 
    procedure Expand_Access_Protected_Subprogram_Type (N : Node_Id);
    --  Build Equivalent_Type for an Access_To_Protected_Subprogram.
-   --  Equivalent_Type is a record type with two components: a pointer
-   --  to the protected object, and a pointer to the operation itself.
+   --  Equivalent_Type is a record type with two components: a pointer to the
+   --  protected object, and a pointer to the operation itself.
 
    procedure Expand_Accept_Declarations (N : Node_Id; Ent : Entity_Id);
-   --  Expand declarations required for accept statement. See bodies of
-   --  both Expand_Accept_Declarations and Expand_N_Accept_Statement for
-   --  full details of the nature and use of these declarations, which
-   --  are inserted immediately before the accept node N. The second
-   --  argument is the entity for the corresponding entry.
+   --  Expand declarations required for accept statement. See bodies of both
+   --  Expand_Accept_Declarations and Expand_N_Accept_Statement for full
+   --  details of the nature and use of these declarations, which are inserted
+   --  immediately before the accept node N. The second argument is the entity
+   --  for the corresponding entry.
 
    procedure Expand_Entry_Barrier (N : Node_Id; Ent : Entity_Id);
    --  Expand the entry barrier into a function. This is called directly

gcc/ada/sem_prag.adb

@@ -1155,7 +1155,7 @@ package body Sem_Prag is
 
       begin
          --  We allow duplicated export names in CIL, as they are always
-         --  enclosed in a namespace that differenciates them, and overloaded
+         --  enclosed in a namespace that differentiates them, and overloaded
          --  entities are supported by the VM.
 
          if VM_Target = CLI_Target then

gcc/ada/sem_util.ads

@@ -210,10 +210,10 @@ package Sem_Util is
    --  of Old is set and Old has no yet been Frozen (i.e. Is_Frozen is false);
 
    function Copy_Parameter_List (Subp_Id : Entity_Id) return List_Id;
-   --  Utility to create a parameter profile for a new subprogram spec,
-   --  when the subprogram has a body that acts as spec. This is done for
-   --  some cases of inlining, and for private protected ops. Also used
-   --  to create bodies for stubbed subprograms.
+   --  Utility to create a parameter profile for a new subprogram spec, when
+   --  the subprogram has a body that acts as spec. This is done for some cases
+   --  of inlining, and for private protected ops. Also used to create bodies
+   --  for stubbed subprograms.
 
    function Current_Entity (N : Node_Id) return Entity_Id;
    --  Find the currently visible definition for a given identifier, that is to
@@ -230,9 +230,9 @@ package Sem_Util is
 
    function Current_Subprogram return Entity_Id;
    --  Returns current enclosing subprogram. If Current_Scope is a subprogram,
-   --  then that is what is returned, otherwise the Enclosing_Subprogram of
-   --  the Current_Scope is returned. The returned value is Empty if this
-   --  is called from a library package which is not within any subprogram.
+   --  then that is what is returned, otherwise the Enclosing_Subprogram of the
+   --  Current_Scope is returned. The returned value is Empty if this is called
+   --  from a library package which is not within any subprogram.
 
    function Defining_Entity (N : Node_Id) return Entity_Id;
    --  Given a declaration N, returns the associated defining entity. If

gcc/ada/vms_data.ads

@@ -2983,6 +2983,10 @@ package VMS_Data is
                                                "-gnatwv "                  &
                                             "NOVARIABLES_UNINITIALIZED "   &
                                                "-gnatwV "                  &
+                                            "REVERSE_BIT_ORDER "           &
+                                               "-gnatw.v "                 &
+                                            "NOREVERSE_BIT_ORDER "         &
+                                               "-gnatw.V "                 &
                                             "LOWBOUND_ASSUMED "            &
                                                "-gnatww "                  &
                                             "NOLOWBOUND_ASSUMED "          &