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, 56 deletions

diff --git a/gcc-4.8.1/libgo/runtime/go-map-delete.c b/gcc-4.8.1/libgo/runtime/go-map-delete.c
deleted file mode 100644
index f8f8907c3..000000000
--- a/gcc-4.8.1/libgo/runtime/go-map-delete.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* go-map-delete.c -- delete an entry from a map.
-
-   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 <stddef.h>
-#include <stdlib.h>
-
-#include "runtime.h"
-#include "go-alloc.h"
-#include "go-assert.h"
-#include "map.h"
-
-/* Delete the entry matching KEY from MAP.  */
-
-void
-__go_map_delete (struct __go_map *map, const void *key)
-{
-  const struct __go_map_descriptor *descriptor;
-  const struct __go_type_descriptor *key_descriptor;
-  uintptr_t key_offset;
-  _Bool (*equalfn) (const void*, const void*, uintptr_t);
-  size_t key_hash;
-  size_t key_size;
-  size_t bucket_index;
-  void **pentry;
-
-  if (map == NULL)
-    return;
-
-  descriptor = map->__descriptor;
-
-  key_descriptor = descriptor->__map_descriptor->__key_type;
-  key_offset = descriptor->__key_offset;
-  key_size = key_descriptor->__size;
-  __go_assert (key_size != 0 && key_size != -1UL);
-  equalfn = key_descriptor->__equalfn;
-
-  key_hash = key_descriptor->__hashfn (key, key_size);
-  bucket_index = key_hash % map->__bucket_count;
-
-  pentry = map->__buckets + bucket_index;
-  while (*pentry != NULL)
-    {
-      char *entry = (char *) *pentry;
-      if (equalfn (key, entry + key_offset, key_size))
-	{
-	  *pentry = *(void **) entry;
-	  __go_free (entry);
-	  map->__element_count -= 1;
-	  break;
-	}
-      pentry = (void **) entry;
-    }
-}