* exp_ch7.adb (Expand_Cleanup_Actions): If statement sequence of

	construct is rewritten, preserve end label to permit source navigation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91883 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ada/exp_ch7.adb b/gcc/ada/exp_ch7.adb
index 0339479..6134df7 100644 (file)
--- a/gcc/ada/exp_ch7.adb
+++ b/gcc/ada/exp_ch7.adb
@@ -507,7 +507,7 @@ package body Exp_Ch7 is
       --  of a single component of the array.
 
       function Free_One_Dimension (Dim : Int) return List_Id;
-      --  Generate a loop over one dimension of the array.
+      --  Generate a loop over one dimension of the array
 
       --------------------
       -- Free_Component --
@@ -721,7 +721,7 @@ package body Exp_Ch7 is
          Next_Entity (E);
       end loop;
 
-      --   Analyze inserted cleanup statements.
+      --   Analyze inserted cleanup statements
 
       if Present (Stmt) then
          Stmt := Next (Stmt);
@@ -1106,6 +1106,7 @@ package body Exp_Ch7 is
       Mark      : Entity_Id := Empty;
       New_Decls : constant List_Id := New_List;
       Blok      : Node_Id;
+      End_Lab   : Node_Id;
       Wrapped   : Boolean;
       Chain     : Entity_Id := Empty;
       Decl      : Node_Id;
@@ -1233,11 +1234,16 @@ package body Exp_Ch7 is
       --  exception handlers and an AT END call in the same scope.
 
       if Present (Exception_Handlers (Handled_Statement_Sequence (N))) then
+
+         --  Preserve end label to provide proper cross-reference information
+
+         End_Lab := End_Label (Handled_Statement_Sequence (N));
          Blok :=
            Make_Block_Statement (Loc,
              Handled_Statement_Sequence => Handled_Statement_Sequence (N));
          Set_Handled_Statement_Sequence (N,
            Make_Handled_Sequence_Of_Statements (Loc, New_List (Blok)));
+         Set_End_Label (Handled_Statement_Sequence (N), End_Lab);
          Wrapped := True;
 
       --  Otherwise we do not wrap
@@ -1306,7 +1312,7 @@ package body Exp_Ch7 is
       Set_Declarations (N, New_Decls);
       Analyze_Declarations (New_Decls);
 
-      --  The At_End call is attached to the sequence of statements.
+      --  The At_End call is attached to the sequence of statements
 
       declare
          HSS : Node_Id;
@@ -2140,7 +2146,7 @@ package body Exp_Ch7 is
          --  NOTE: This cleanup handler references _object, a parameter
          --        to the procedure.
 
-         --  Find the _object parameter representing the protected object.
+         --  Find the _object parameter representing the protected object
 
          Spec := Parent (Corresponding_Spec (N));