Update 4.8.1 to 4.8.3.

My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).

From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.

Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35

1 files changed, 57 insertions, 0 deletions

diff --git a/gcc-4.8.3/gcc/ada/g-u3spch.ads b/gcc-4.8.3/gcc/ada/g-u3spch.ads
new file mode 100644
index 000000000..f115d3775
--- /dev/null
+++ b/gcc-4.8.3/gcc/ada/g-u3spch.ads
@@ -0,0 +1,57 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT RUN-TIME COMPONENTS                         --
+--                                                                          --
+--          G N A T . U T F _ 3 2 _ S P E L L I N G _ C H E C K E R         --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--                     Copyright (C) 1998-2010, AdaCore                     --
+--                                                                          --
+-- 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.                                     --
+--                                                                          --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception,   --
+-- version 3.1, as published by the Free Software Foundation.               --
+--                                                                          --
+-- You should have received a copy of the GNU General Public License and    --
+-- a copy of the GCC Runtime Library Exception along with this program;     --
+-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
+-- <http://www.gnu.org/licenses/>.                                          --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  Spelling checker
+
+--  This package provides a utility routine for checking for bad spellings
+--  for the case of System.WCh_Cnv.UTF_32_String arguments.
+
+pragma Compiler_Unit;
+
+with System.WCh_Cnv;
+
+package GNAT.UTF_32_Spelling_Checker is
+   pragma Pure;
+
+   function Is_Bad_Spelling_Of
+     (Found  : System.WCh_Cnv.UTF_32_String;
+      Expect : System.WCh_Cnv.UTF_32_String) return Boolean;
+   --  Determines if the string Found is a plausible misspelling of the string
+   --  Expect. Returns True for an exact match or a probably misspelling, False
+   --  if no near match is detected. This routine is case sensitive, so the
+   --  caller should fold both strings to get a case insensitive match.
+   --
+   --  Note: the spec of this routine is deliberately rather vague. It is used
+   --  by GNAT itself to detect misspelled keywords and identifiers, and is
+   --  heuristically adjusted to be appropriate to this usage. It will work
+   --  well in any similar case of named entities.
+
+end GNAT.UTF_32_Spelling_Checker;