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, 30 deletions

diff --git a/gcc-4.8.1/libgo/runtime/go-strplus.c b/gcc-4.8.1/libgo/runtime/go-strplus.c
deleted file mode 100644
index d6e6df67f..000000000
--- a/gcc-4.8.1/libgo/runtime/go-strplus.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* go-strplus.c -- the go string append function.
-
-   Copyright 2009 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 "runtime.h"
-#include "arch.h"
-#include "malloc.h"
-
-String
-__go_string_plus (String s1, String s2)
-{
-  int len;
-  byte *retdata;
-  String ret;
-
-  if (s1.len == 0)
-    return s2;
-  else if (s2.len == 0)
-    return s1;
-
-  len = s1.len + s2.len;
-  retdata = runtime_mallocgc (len, FlagNoPointers, 1, 0);
-  __builtin_memcpy (retdata, s1.str, s1.len);
-  __builtin_memcpy (retdata + s1.len, s2.str, s2.len);
-  ret.str = retdata;
-  ret.len = len;
-  return ret;
-}