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, 53 insertions, 0 deletions

diff --git a/gcc-4.8.3/libgcc/generic-morestack.h b/gcc-4.8.3/libgcc/generic-morestack.h
new file mode 100644
index 000000000..e0aaef132
--- /dev/null
+++ b/gcc-4.8.3/libgcc/generic-morestack.h
@@ -0,0 +1,53 @@
+/* Library support for -fsplit-stack.  */
+/* Copyright (C) 2009-2013 Free Software Foundation, Inc.
+   Contributed by Ian Lance Taylor <iant@google.com>.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+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/>.  */
+
+/* This is a libgcc internal header file for functions shared between
+   generic-morestack.c and generic-morestack-thread.c.  The latter
+   file is only used when linking with the pthread library.  */
+
+/* The stack segment structure, defined in generic-morestack.c.  */
+
+struct stack_segment;
+
+/* The list of stack segments for this thread.  */
+
+extern __thread struct stack_segment *__morestack_segments;
+
+/* Print the string MSG/LEN, the errno number ERR, and a newline on
+   stderr, without using printf.  Then crash.  */
+
+extern void __morestack_fail (const char *msg, size_t len, int err)
+  __attribute__ ((noreturn, visibility ("hidden")));
+
+/* Release stack segments.  */
+
+extern struct dynamic_allocation_blocks *
+  __morestack_release_segments (struct stack_segment **, int)
+  __attribute__ ((visibility ("hidden")));
+
+/* Store the stack information in a processor dependent manner.  */
+
+extern void __stack_split_initialize (void)
+  __attribute__ ((visibility ("hidden")));