gnatcmd.adb, [...]: Minor reformatting

2010-09-09  Robert Dewar  <dewar@adacore.com>

	* gnatcmd.adb, gnatlink.adb, sem_ch12.adb, sem_eval.adb, sinput-p.adb:
	Minor reformatting

From-SVN: r164099

gcc/ada/ChangeLog

 2010-09-09  Robert Dewar  <dewar@adacore.com>
 
+	* gnatcmd.adb, gnatlink.adb, sem_ch12.adb, sem_eval.adb, sinput-p.adb:
+	Minor reformatting
+
+2010-09-09  Robert Dewar  <dewar@adacore.com>
+
 	* impunit.adb: Add entry for a-izteio.
 	* checks.adb: Add comment.
 	* debug.adb, exp_disp.adb: Minor reformatting.

gcc/ada/gnatcmd.adb

@@ -26,6 +26,7 @@
 with GNAT.Directory_Operations; use GNAT.Directory_Operations;
 
 with Csets;
+with Hostparm; use Hostparm;
 with Makeutl;  use Makeutl;
 with MLib.Tgt; use MLib.Tgt;
 with MLib.Utl;
@@ -46,17 +47,14 @@ with Table;
 with Targparm;
 with Tempdir;
 with Types;    use Types;
-with Hostparm; use Hostparm;
---  Used to determine if we are in VMS or not for error message purposes
+with VMS_Conv; use VMS_Conv;
+with VMS_Cmds; use VMS_Cmds;
 
 with Ada.Characters.Handling; use Ada.Characters.Handling;
 with Ada.Command_Line;        use Ada.Command_Line;
 with Ada.Text_IO;             use Ada.Text_IO;
 
-with GNAT.OS_Lib;             use GNAT.OS_Lib;
-
-with VMS_Conv;                use VMS_Conv;
-with VMS_Cmds;                use VMS_Cmds;
+with GNAT.OS_Lib; use GNAT.OS_Lib;
 
 procedure GNATCmd is
    Project_Node_Tree : Project_Node_Tree_Ref;

gcc/ada/gnatlink.adb

@@ -2145,14 +2145,15 @@ begin
                --  Remove duplicate IDENTIFICATION directives (VMS)
 
                if Linker_Options.Table (J)'Length > 29
-                 and then Linker_Options.Table (J) (1 .. 30)
-                          = "--for-linker=--identification="
+                 and then Linker_Options.Table (J) (1 .. 30) =
+                            "--for-linker=--identification="
                then
                   if IDENT_Op then
                      Linker_Options.Table (J .. Linker_Options.Last - 1) :=
                        Linker_Options.Table (J + 1 .. Linker_Options.Last);
                      Linker_Options.Decrement_Last;
                      Num_Args := Num_Args - 1;
+
                   else
                      IDENT_Op := True;
                   end if;

gcc/ada/sem_ch12.adb

@@ -11240,9 +11240,10 @@ package body Sem_Ch12 is
                --  block can be involved, because the parent instances have
                --  been installed within it.
 
-               Cur_P := P;
                if Ekind (P) = E_Block then
-                  Cur_P := Scope (Cur_P);
+                  Cur_P := Scope (P);
+               else
+                  Cur_P := P;
                end if;
 
                if Is_Generic_Instance (Cur_P) and then P /= Current_Scope then

gcc/ada/sem_eval.adb

@@ -642,10 +642,12 @@ package body Sem_Eval is
          --  types, since we may have two NaN values and they should never
          --  compare equal.
 
-         --  If the entity is a discriminant, the two expressions may be
-         --  bounds of components of objects of the same discriminated
-         --  type. The values of the discriminants are not static, and
-         --  therefore the result is unknown.
+         --  If the entity is a discriminant, the two expressions may be bounds
+         --  of components of objects of the same discriminated type. The
+         --  values of the discriminants are not static, and therefore the
+         --  result is unknown.
+
+         --  It would be better to comment individual branches of this test ???
 
          if Nkind_In (Lf, N_Identifier, N_Expanded_Name)
            and then Nkind_In (Rf, N_Identifier, N_Expanded_Name)

gcc/ada/sinput-p.adb

@@ -151,7 +151,7 @@ package body Sinput.P is
 
    function Source_File_Is_Subunit (X : Source_File_Index) return Boolean is
    begin
-      --  Nothing to do if X is null. So, simply return False.
+      --  Nothing to do if X is no source file, so simply return False
 
       if X = No_Source_File then
          return False;