[multiple changes]

2010-10-12  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.adb, g-comlin.ads (Define_Switch): Put back (unused)
	parameter Separator for backward compatibility.

2010-10-12  Robert Dewar  <dewar@adacore.com>

	* sem_ch9.adb, par-ch9.adb, impunit.adb: Minor reformatting.

2010-10-12  Emmanuel Briot  <briot@adacore.com>

	* switch-m.adb: Remove pragma Warnings (Off), not needed.

2010-10-12  Vincent Celier  <celier@adacore.com>

	* debug.adb: Put detailed documentation for gnatmake switch -dm.

2010-10-12  Vincent Celier  <celier@adacore.com>

	* gnat1drv.adb: When the compiler is invoked for a spec that needs aw
	body, do not generate an ALI file if neither -gnatc nor -gnatQ is used.

From-SVN: r165375

gcc/ada/ChangeLog

@@ -1,12 +1,26 @@
+2010-10-12  Emmanuel Briot  <briot@adacore.com>
+
+	* g-comlin.adb, g-comlin.ads (Define_Switch): Put back (unused)
+	parameter Separator for backward compatibility.
+
+2010-10-12  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch9.adb, par-ch9.adb, impunit.adb: Minor reformatting.
+
+2010-10-12  Vincent Celier  <celier@adacore.com>
+
+	* debug.adb: Put detailed documentation for gnatmake switch -dm.
+
+2010-10-12  Vincent Celier  <celier@adacore.com>
+
+	* gnat1drv.adb: When the compiler is invoked for a spec that needs aw
+	body, do not generate an ALI file if neither -gnatc nor -gnatQ is used.
+
 2010-10-12  Arnaud Charlet  <charlet@adacore.com>
 
 	* g-comlin.adb (Foreach_Switch): Make this procedure generic to avoid
 	using 'Access.
 
-2010-10-12  Emmanuel Briot  <briot@adacore.com>
-
-	* switch-m.adb: Allow building even in -gnat05 mode.
-
 2010-10-12  Robert Dewar  <dewar@adacore.com>
 
 	* debug.adb: Add comment.

gcc/ada/debug.adb

@@ -698,7 +698,8 @@ package body Debug is
 
    --  df  Only output file names, not path names, in log
 
-   --  dm  Needs documentation ???
+   --  dm  Issue a message indicating the maximum number of simultaneous
+   --      compilations.
 
    --  dn  Do not delete temporary files created by gnatmake at the end
    --      of execution, such as temporary config pragma files, mapping

gcc/ada/g-comlin.adb

@@ -1599,7 +1599,8 @@ package body GNAT.Command_Line is
                         Add_Switch (Cmd, Sw, Parameter (Parser));
                      else
                         Add_Switch
-                          (Cmd, Sw, Parameter (Parser), Section.all);
+                          (Cmd, Sw, Parameter (Parser),
+                           Section => Section.all);
                      end if;
                   end if;
                end;
@@ -2052,13 +2053,15 @@ package body GNAT.Command_Line is
      (Cmd        : in out Command_Line;
       Switch     : String;
       Parameter  : String    := "";
+      Separator  : Character := ' ';
       Section    : String    := "";
       Add_Before : Boolean   := False)
    is
       Success : Boolean;
       pragma Unreferenced (Success);
    begin
-      Add_Switch (Cmd, Switch, Parameter, Section, Add_Before, Success);
+      Add_Switch (Cmd, Switch, Parameter, Separator,
+                  Section, Add_Before, Success);
    end Add_Switch;
 
    ----------------
@@ -2069,10 +2072,13 @@ package body GNAT.Command_Line is
      (Cmd        : in out Command_Line;
       Switch     : String;
       Parameter  : String := "";
+      Separator  : Character := ' ';
       Section    : String := "";
       Add_Before : Boolean := False;
       Success    : out Boolean)
    is
+      pragma Unreferenced (Separator);  --  ??? Should be removed eventually
+
       procedure Add_Simple_Switch
         (Simple    : String;
          Separator : String;

gcc/ada/g-comlin.ads

@@ -799,6 +799,7 @@ package GNAT.Command_Line is
      (Cmd        : in out Command_Line;
       Switch     : String;
       Parameter  : String    := "";
+      Separator  : Character := ' ';
       Section    : String    := "";
       Add_Before : Boolean   := False);
    --  Add a new switch to the command line, and combine/group it with existing
@@ -825,6 +826,9 @@ package GNAT.Command_Line is
    --  added if not already present. For example, to add the -g switch into the
    --  -cargs section, you need to call (Cmd, "-g", Section => "-cargs").
    --
+   --  [Separator] is ignored, and kept for backward compatibility only.
+   --  ??? It might be removed in future versions.
+   --
    --  Invalid_Section is raised if Section was not defined in the
    --  configuration of the command line.
    --
@@ -835,6 +839,7 @@ package GNAT.Command_Line is
      (Cmd        : in out Command_Line;
       Switch     : String;
       Parameter  : String    := "";
+      Separator  : Character := ' ';
       Section    : String    := "";
       Add_Before : Boolean   := False;
       Success    : out Boolean);

gcc/ada/gnat1drv.adb

@@ -863,10 +863,18 @@ begin
             Write_Str (" (missing subunits)");
             Write_Eol;
 
+            --  Force generation of ALI file, for backward compatibility
+
+            Opt.Force_ALI_Tree_File := True;
+
          elsif Main_Kind = N_Subunit then
             Write_Str (" (subunit)");
             Write_Eol;
 
+            --  Force generation of ALI file, for backward compatibility
+
+            Opt.Force_ALI_Tree_File := True;
+
          elsif Main_Kind = N_Subprogram_Declaration then
             Write_Str (" (subprogram spec)");
             Write_Eol;
@@ -877,6 +885,10 @@ begin
             Write_Str (" (predefined generic)");
             Write_Eol;
 
+            --  Force generation of ALI file, for backward compatibility
+
+            Opt.Force_ALI_Tree_File := True;
+
          --  Only other case is a package spec
 
          else
@@ -893,7 +905,14 @@ begin
          Errout.Output_Messages;
          Treepr.Tree_Dump;
          Tree_Gen;
-         Write_ALI (Object => False);
+
+         --  Generate ALI file if specially requested, or for missing subunits,
+         --  subunits or predefined generic.
+
+         if Opt.Force_ALI_Tree_File then
+            Write_ALI (Object => False);
+         end if;
+
          Namet.Finalize;
          Check_Rep_Info;
 

gcc/ada/impunit.adb

@@ -501,7 +501,7 @@ package body Impunit is
    -- Ada 2012 Units --
    --------------------
 
-   --  The following units should be used only in Ada 05 mode
+   --  The following units should be used only in Ada 2012 mode
 
    Non_Imp_File_Names_12 : constant File_List := (
      0 => "s-multip");   -- System.Mutiprocessors

gcc/ada/par-ch9.adb

@@ -810,6 +810,7 @@ package body Ch9 is
    --    [OVERRIDING_INDICATOR]
    --    entry DEFINING_IDENTIFIER [(DISCRETE_SUBTYPE_DEFINITION)]
    --      PARAMETER_PROFILE;
+   --        [ASPECT_SPECIFICATIONS];
 
    --  The caller has checked that the initial token is ENTRY, NOT or
    --  OVERRIDING.

gcc/ada/sem_ch9.adb

@@ -194,11 +194,11 @@ package body Sem_Ch9 is
          return;
       end if;
 
-      --  In order to process the parameters, we create a defining
+      --  In order to process the parameters, we create a defining identifier
-      --  identifier that can be used as the name of the scope. The
+      --  that can be used as the name of the scope. The name of the accept
-      --  name of the accept statement itself is not a defining identifier,
+      --  statement itself is not a defining identifier, and we cannot use
-      --  and we cannot use its name directly because the task may have
+      --  its name directly because the task may have any number of accept
-      --  any number of accept statements for the same entry.
+      --  statements for the same entry.
 
       if Present (Index) then
          Accept_Id := New_Internal_Entity
@@ -277,7 +277,6 @@ package body Sem_Ch9 is
          if Entry_Nam = Scope_Stack.Table (J).Entity then
             Error_Msg_N ("duplicate accept statement for same entry", N);
          end if;
-
       end loop;
 
       declare

gcc/ada/switch-m.adb

@@ -31,9 +31,7 @@ with Prj;      use Prj;
 with Prj.Env;  use Prj.Env;
 with Table;
 
-pragma Warnings (Off, "*is an Ada 2012 unit");
 with System.Multiprocessors; use System.Multiprocessors;
-pragma Warnings (On, "*is an Ada 2012 unit");
 
 package body Switch.M is