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, 0 insertions, 37 deletions

diff --git a/gcc-4.8.1/libgo/runtime/go-traceback.c b/gcc-4.8.1/libgo/runtime/go-traceback.c
deleted file mode 100644
index f397f0752..000000000
--- a/gcc-4.8.1/libgo/runtime/go-traceback.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/* go-traceback.c -- stack backtrace for Go.
-
-   Copyright 2012 The Go Authors. All rights reserved.
-   Use of this source code is governed by a BSD-style
-   license that can be found in the LICENSE file.  */
-
-#include "config.h"
-
-#include "runtime.h"
-
-/* Print a stack trace for the current goroutine.  */
-
-void
-runtime_traceback ()
-{
-  Location locbuf[100];
-  int32 c;
-
-  c = runtime_callers (1, locbuf, nelem (locbuf));
-  runtime_printtrace (locbuf, c, true);
-}
-
-void
-runtime_printtrace (Location *locbuf, int32 c, bool current)
-{
-  int32 i;
-
-  for (i = 0; i < c; ++i)
-    {
-      if (runtime_showframe (locbuf[i].function, current))
-	{
-	  runtime_printf ("%S\n", locbuf[i].function);
-	  runtime_printf ("\t%S:%D\n", locbuf[i].filename,
-			  (int64) locbuf[i].lineno);
-	}
-    }
-}