[multiple changes]

2011-09-01  Pascal Obry  <obry@adacore.com>

	* prj-proc.adb, prj.ads, sinput-p.adb: Minor reformatting.

2011-09-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Generate references to
	the formals of a subprogram stub that acts as a spec.

2011-09-01  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Inlined_Call): If an actual is a by_reference
	type, declare a renaming for it, not an object declaration.

From-SVN: r178407

gcc/ada/ChangeLog

+2011-09-01  Pascal Obry  <obry@adacore.com>
+
+	* prj-proc.adb, prj.ads, sinput-p.adb: Minor reformatting.
+
+2011-09-01  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Generate references to
+	the formals of a subprogram stub that acts as a spec.
+
+2011-09-01  Ed Schonberg  <schonberg@adacore.com>
+
+	* exp_ch6.adb (Expand_Inlined_Call): If an actual is a by_reference
+	type, declare a renaming for it, not an object declaration.
+
 2011-09-01  Yannick Moy  <moy@adacore.com>
 
 	* ali-util.adb, ali-util.ads (Read_Withed_ALIs): Add parameter

gcc/ada/exp_ch6.adb

@@ -4188,6 +4188,7 @@ package body Exp_Ch6 is
             if Ekind (F) = E_In_Parameter
               and then not Is_Limited_Type (Etype (A))
               and then not Is_Tagged_Type  (Etype (A))
+              and then not Is_By_Reference_Type (Etype (A))
               and then
                (not Is_Array_Type (Etype (A))
                  or else not Is_Object_Reference (A)

gcc/ada/prj-proc.adb

@@ -1992,7 +1992,7 @@ package body Prj.Proc is
          Var  : Variable_Id := No_Variable;
 
       begin
-         --  First, find the list where to find the variable or attribute.
+         --  First, find the list where to find the variable or attribute
 
          if Is_Attribute then
             if Pkg /= No_Package then
@@ -2009,7 +2009,7 @@ package body Prj.Proc is
             end if;
          end if;
 
-         --  Loop through the list, to find if it has already been declared.
+         --  Loop through the list, to find if it has already been declared
 
          while Var /= No_Variable
            and then Shared.Variable_Elements.Table (Var).Name /= Name
@@ -2496,7 +2496,7 @@ package body Prj.Proc is
       Extended_By            : Project_Id)
    is
       Shared : constant Shared_Project_Tree_Data_Access :=
-        In_Tree.Shared;
+                 In_Tree.Shared;
 
       Child_Env              : Prj.Tree.Environment;
       --  Only used for the root aggregate project (if any). This is left
@@ -2765,7 +2765,6 @@ package body Prj.Proc is
             Project := Processed_Projects.Get (Name);
 
             if Project /= No_Project then
-
                --  Make sure that, when a project is extended, the project id
                --  of the project extending it is recorded in its data, even
                --  when it has already been processed as an imported project.

gcc/ada/prj.ads

@@ -235,10 +235,10 @@ package Prj is
    --  packages) for a project or a package in a project.
 
    No_Declarations : constant Declarations :=
-     (Variables  => No_Variable,
-      Attributes => No_Variable,
-      Arrays     => No_Array,
-      Packages   => No_Package);
+                       (Variables  => No_Variable,
+                        Attributes => No_Variable,
+                        Arrays     => No_Array,
+                        Packages   => No_Package);
    --  Default value of Declarations: indicates that there is no declarations
 
    type Package_Element is record
@@ -1861,39 +1861,39 @@ private
    end record;
 
    Gprbuild_Flags : constant Processing_Flags :=
-     (Report_Error               => null,
-      When_No_Sources            => Warning,
-      Require_Sources_Other_Lang => True,
-      Allow_Duplicate_Basenames  => False,
-      Compiler_Driver_Mandatory  => True,
-      Error_On_Unknown_Language  => True,
-      Require_Obj_Dirs           => Error,
-      Allow_Invalid_External     => Error,
-      Missing_Source_Files       => Error,
-      Ignore_Missing_With        => False);
+                      (Report_Error               => null,
+                       When_No_Sources            => Warning,
+                       Require_Sources_Other_Lang => True,
+                       Allow_Duplicate_Basenames  => False,
+                       Compiler_Driver_Mandatory  => True,
+                       Error_On_Unknown_Language  => True,
+                       Require_Obj_Dirs           => Error,
+                       Allow_Invalid_External     => Error,
+                       Missing_Source_Files       => Error,
+                       Ignore_Missing_With        => False);
 
    Gprclean_Flags : constant Processing_Flags :=
-     (Report_Error               => null,
-      When_No_Sources            => Warning,
-      Require_Sources_Other_Lang => True,
-      Allow_Duplicate_Basenames  => False,
-      Compiler_Driver_Mandatory  => True,
-      Error_On_Unknown_Language  => True,
-      Require_Obj_Dirs           => Warning,
-      Allow_Invalid_External     => Error,
-      Missing_Source_Files       => Error,
-      Ignore_Missing_With        => False);
+                      (Report_Error               => null,
+                       When_No_Sources            => Warning,
+                       Require_Sources_Other_Lang => True,
+                       Allow_Duplicate_Basenames  => False,
+                       Compiler_Driver_Mandatory  => True,
+                       Error_On_Unknown_Language  => True,
+                       Require_Obj_Dirs           => Warning,
+                       Allow_Invalid_External     => Error,
+                       Missing_Source_Files       => Error,
+                       Ignore_Missing_With        => False);
 
    Gnatmake_Flags : constant Processing_Flags :=
-     (Report_Error               => null,
-      When_No_Sources            => Error,
-      Require_Sources_Other_Lang => False,
-      Allow_Duplicate_Basenames  => False,
-      Compiler_Driver_Mandatory  => False,
-      Error_On_Unknown_Language  => False,
-      Require_Obj_Dirs           => Error,
-      Allow_Invalid_External     => Error,
-      Missing_Source_Files       => Error,
-      Ignore_Missing_With        => False);
+                      (Report_Error               => null,
+                       When_No_Sources            => Error,
+                       Require_Sources_Other_Lang => False,
+                       Allow_Duplicate_Basenames  => False,
+                       Compiler_Driver_Mandatory  => False,
+                       Error_On_Unknown_Language  => False,
+                       Require_Obj_Dirs           => Error,
+                       Allow_Invalid_External     => Error,
+                       Missing_Source_Files       => Error,
+                       Ignore_Missing_With        => False);
 
 end Prj;

gcc/ada/sem_ch6.adb

@@ -2565,10 +2565,14 @@ package body Sem_Ch6 is
             Set_Contract (Body_Id, Make_Contract (Sloc (Body_Id)));
             Generate_Reference
               (Body_Id, Body_Id, 'b', Set_Ref => False, Force => True);
-            Generate_Reference_To_Formals (Body_Id);
             Install_Formals (Body_Id);
             Push_Scope (Body_Id);
          end if;
+
+         --  For stubs and bodies with no previous spec, generate references to
+         --  formals.
+
+         Generate_Reference_To_Formals (Body_Id);
       end if;
 
       --  If the return type is an anonymous access type whose designated type
@@ -2600,7 +2604,7 @@ package body Sem_Ch6 is
 
       --  If this is the proper body of a stub, we must verify that the stub
       --  conforms to the body, and to the previous spec if one was present.
-      --  we know already that the body conforms to that spec. This test is
+      --  We know already that the body conforms to that spec. This test is
       --  only required for subprograms that come from source.
 
       if Nkind (Parent (N)) = N_Subunit
@@ -2626,8 +2630,8 @@ package body Sem_Ch6 is
 
                if not Conformant then
 
-                  --  The stub was taken to be a new declaration. Indicate
-                  --  that it lacks a body.
+                  --  The stub was taken to be a new declaration. Indicate that
+                  --  it lacks a body.
 
                   Set_Has_Completion (Old_Id, False);
                end if;
@@ -2651,7 +2655,7 @@ package body Sem_Ch6 is
       end if;
 
       --  Ada 2005 (AI-262): In library subprogram bodies, after the analysis
-      --  if its specification we have to install the private withed units.
+      --  of the specification we have to install the private withed units.
       --  This holds for child units as well.
 
       if Is_Compilation_Unit (Body_Id)
@@ -2763,8 +2767,8 @@ package body Sem_Ch6 is
 
          if Present (Last_Real_Spec_Entity) then
 
-            --  No body entities (happens when the only real spec entities
-            --  come from precondition and postcondition pragmas)
+            --  No body entities (happens when the only real spec entities come
+            --  from precondition and postcondition pragmas).
 
             if No (Last_Entity (Body_Id)) then
                Set_First_Entity
@@ -2781,8 +2785,8 @@ package body Sem_Ch6 is
             Set_Last_Entity (Body_Id, Last_Entity (Spec_Id));
             Set_Last_Entity (Spec_Id, Last_Real_Spec_Entity);
 
-         --  Case where there are no spec entities, in this case there can
-         --  be no body entities either, so just move everything.
+         --  Case where there are no spec entities, in this case there can be
+         --  no body entities either, so just move everything.
 
          else
             pragma Assert (No (Last_Entity (Body_Id)));
@@ -2804,7 +2808,7 @@ package body Sem_Ch6 is
       --  might be the following common idiom for a stubbed function:
       --  statement of the procedure raises an exception. In particular this
       --  deals with the common idiom of a stubbed function, which might
-      --  appear as something like
+      --  appear as something like:
 
       --     function F (A : Integer) return Some_Type;
       --        X : Some_Type;

gcc/ada/sinput-p.adb

@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 B o d y                                  --
 --                                                                          --
---          Copyright (C) 1992-2010, Free Software Foundation, Inc.         --
+--          Copyright (C) 1992-2011, 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- --
@@ -97,7 +97,7 @@ package body Sinput.P is
    -----------------------
 
    function Load_Project_File (Path : String) return Source_File_Index is
-      X    : Source_File_Index;
+      X : Source_File_Index;
 
    begin
       X := Sinput.C.Load_File (Path);