Add gcc-4.6. Synced to @180989

Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile

1 files changed, 68 insertions, 0 deletions

diff --git a/gcc-4.6/gcc/ada/sem_elim.ads b/gcc-4.6/gcc/ada/sem_elim.ads
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+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                             S E M _ E L I M                              --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--          Copyright (C) 1997-2008, 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- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license.          --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This package contains the routines used to process the Eliminate pragma
+
+with Types; use Types;
+
+package Sem_Elim is
+
+   procedure Initialize;
+   --  Initialize for new main source program
+
+   procedure Process_Eliminate_Pragma
+     (Pragma_Node         : Node_Id;
+      Arg_Unit_Name       : Node_Id;
+      Arg_Entity          : Node_Id;
+      Arg_Parameter_Types : Node_Id;
+      Arg_Result_Type     : Node_Id;
+      Arg_Source_Location : Node_Id);
+   --  Process eliminate pragma (given by Pragma_Node). The number of
+   --  arguments has been checked, as well as possible optional identifiers,
+   --  but no other checks have been made. This subprogram completes the
+   --  checking, and then if the pragma is well formed, makes appropriate
+   --  entries in the internal tables used to keep track of Eliminate pragmas.
+   --  The other five arguments are expressions (rather than pragma argument
+   --  associations) for the possible pragma arguments. A parameter that
+   --  is not present is set to Empty.
+
+   procedure Check_Eliminated (E : Entity_Id);
+   --  Checks if entity E is eliminated, and if so sets the Is_Eliminated
+   --  flag on the given entity.
+
+   procedure Check_For_Eliminated_Subprogram (N : Node_Id; S : Entity_Id);
+   --  Check that the subprogram S (or its ultimate parent in the case of a
+   --  derived subprogram or renaming) has not been eliminated. An error will
+   --  be flagged if the subprogram has been eliminated, unless the node N
+   --  occurs within an eliminated subprogram or within a generic unit. The
+   --  error will be posted on N.
+
+   procedure Eliminate_Error_Msg (N : Node_Id; E : Entity_Id);
+   --  Called by the front-end and back-end on encountering a reference to an
+   --  eliminated subprogram. N is the node for the reference (such as occurs
+   --  in a call or attribute), and E is the entity of the subprogram that has
+   --  been eliminated.
+
+end Sem_Elim;