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

6 files changed, 1097 insertions, 0 deletions

diff --git a/gcc-4.8.3/libgo/testsuite/Makefile.am b/gcc-4.8.3/libgo/testsuite/Makefile.am
new file mode 100644
index 000000000..8c6249d9d
--- /dev/null
+++ b/gcc-4.8.3/libgo/testsuite/Makefile.am
@@ -0,0 +1,21 @@
+## Process this file with automake to produce Makefile.in.
+
+AUTOMAKE_OPTIONS = foreign dejagnu
+
+# Setup the testing framework, if you have one
+EXPECT = `if [ -f $(top_builddir)/../expect/expect ] ; then \
+            echo $(top_builddir)/../expect/expect ; \
+          else echo expect ; fi`
+
+RUNTEST = `if [ -f $(top_srcdir)/../dejagnu/runtest ] ; then \
+	       echo $(top_srcdir)/../dejagnu/runtest ; \
+	    else echo runtest; fi`
+
+# When running the tests we set GCC_EXEC_PREFIX to the install tree so that
+# files that have already been installed there will be found.  The -B option
+# overrides it, so use of GCC_EXEC_PREFIX will not result in using GCC files
+# from the install tree.
+
+AM_RUNTESTFLAGS = "TEST_GCC_EXEC_PREFIX=$(libdir)/gcc"
+
+CLEANFILES = *.log *.sum
diff --git a/gcc-4.8.3/libgo/testsuite/Makefile.in b/gcc-4.8.3/libgo/testsuite/Makefile.in
new file mode 100644
index 000000000..8f0e2ad93
--- /dev/null
+++ b/gcc-4.8.3/libgo/testsuite/Makefile.in
@@ -0,0 +1,422 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+target_triplet = @target@
+subdir = testsuite
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
+	$(top_srcdir)/../config/lead-dot.m4 \
+	$(top_srcdir)/../config/multi.m4 \
+	$(top_srcdir)/../config/override.m4 \
+	$(top_srcdir)/../config/unwind_ipinfo.m4 \
+	$(top_srcdir)/config/go.m4 $(top_srcdir)/config/libtool.m4 \
+	$(top_srcdir)/config/ltoptions.m4 \
+	$(top_srcdir)/config/ltsugar.m4 \
+	$(top_srcdir)/config/ltversion.m4 \
+	$(top_srcdir)/config/lt~obsolete.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+SOURCES =
+DEJATOOL = $(PACKAGE)
+RUNTESTDEFAULTFLAGS = --tool $$tool --srcdir $$srcdir
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CC_FOR_BUILD = @CC_FOR_BUILD@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DSYMUTIL = @DSYMUTIL@
+DUMPBIN = @DUMPBIN@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+FGREP = @FGREP@
+GOARCH = @GOARCH@
+GOC = @GOC@
+GOCFLAGS = @GOCFLAGS@
+GOOS = @GOOS@
+GO_LIBCALL_OS_ARCH_FILE = @GO_LIBCALL_OS_ARCH_FILE@
+GO_LIBCALL_OS_FILE = @GO_LIBCALL_OS_FILE@
+GO_SYSCALL_OS_ARCH_FILE = @GO_SYSCALL_OS_ARCH_FILE@
+GO_SYSCALL_OS_FILE = @GO_SYSCALL_OS_FILE@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LD = @LD@
+LDFLAGS = @LDFLAGS@
+LIBFFI = @LIBFFI@
+LIBFFIINCS = @LIBFFIINCS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LIPO = @LIPO@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAINT = @MAINT@
+MAKEINFO = @MAKEINFO@
+MATH_FLAG = @MATH_FLAG@
+MATH_LIBS = @MATH_LIBS@
+MKDIR_P = @MKDIR_P@
+NET_LIBS = @NET_LIBS@
+NM = @NM@
+NMEDIT = @NMEDIT@
+OBJCOPY = @OBJCOPY@
+OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
+OSCFLAGS = @OSCFLAGS@
+OTOOL = @OTOOL@
+OTOOL64 = @OTOOL64@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PTHREAD_CFLAGS = @PTHREAD_CFLAGS@
+PTHREAD_LIBS = @PTHREAD_LIBS@
+RANLIB = @RANLIB@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+SIZEOF_STRUCT_EPOLL_EVENT = @SIZEOF_STRUCT_EPOLL_EVENT@
+SPLIT_STACK = @SPLIT_STACK@
+STRINGOPS_FLAG = @STRINGOPS_FLAG@
+STRIP = @STRIP@
+STRUCT_EPOLL_EVENT_FD_OFFSET = @STRUCT_EPOLL_EVENT_FD_OFFSET@
+USE_DEJAGNU = @USE_DEJAGNU@
+VERSION = @VERSION@
+WARN_FLAGS = @WARN_FLAGS@
+WERROR = @WERROR@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+enable_shared = @enable_shared@
+enable_static = @enable_static@
+exec_prefix = @exec_prefix@
+glibgo_toolexecdir = @glibgo_toolexecdir@
+glibgo_toolexeclibdir = @glibgo_toolexeclibdir@
+go_include = @go_include@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+libtool_VERSION = @libtool_VERSION@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+multi_basedir = @multi_basedir@
+nover_glibgo_toolexeclibdir = @nover_glibgo_toolexeclibdir@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target = @target@
+target_alias = @target_alias@
+target_cpu = @target_cpu@
+target_os = @target_os@
+target_vendor = @target_vendor@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+AUTOMAKE_OPTIONS = foreign dejagnu
+
+# Setup the testing framework, if you have one
+EXPECT = `if [ -f $(top_builddir)/../expect/expect ] ; then \
+            echo $(top_builddir)/../expect/expect ; \
+          else echo expect ; fi`
+
+RUNTEST = `if [ -f $(top_srcdir)/../dejagnu/runtest ] ; then \
+	       echo $(top_srcdir)/../dejagnu/runtest ; \
+	    else echo runtest; fi`
+
+
+# When running the tests we set GCC_EXEC_PREFIX to the install tree so that
+# files that have already been installed there will be found.  The -B option
+# overrides it, so use of GCC_EXEC_PREFIX will not result in using GCC files
+# from the install tree.
+AM_RUNTESTFLAGS = "TEST_GCC_EXEC_PREFIX=$(libdir)/gcc"
+CLEANFILES = *.log *.sum
+all: all-am
+
+.SUFFIXES:
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign testsuite/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign testsuite/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+tags: TAGS
+TAGS:
+
+ctags: CTAGS
+CTAGS:
+
+
+check-DEJAGNU: site.exp
+	srcdir=`$(am__cd) $(srcdir) && pwd`; export srcdir; \
+	EXPECT=$(EXPECT); export EXPECT; \
+	runtest=$(RUNTEST); \
+	if $(SHELL) -c "$$runtest --version" > /dev/null 2>&1; then \
+	  exit_status=0; l='$(DEJATOOL)'; for tool in $$l; do \
+	    if $$runtest $(AM_RUNTESTFLAGS) $(RUNTESTDEFAULTFLAGS) $(RUNTESTFLAGS); \
+	    then :; else exit_status=1; fi; \
+	  done; \
+	else echo "WARNING: could not find \`runtest'" 1>&2; :;\
+	fi; \
+	exit $$exit_status
+site.exp: Makefile
+	@echo 'Making a new site.exp file...'
+	@echo '## these variables are automatically generated by make ##' >site.tmp
+	@echo '# Do not edit here.  If you wish to override these values' >>site.tmp
+	@echo '# edit the last section' >>site.tmp
+	@echo 'set srcdir $(srcdir)' >>site.tmp
+	@echo "set objdir `pwd`" >>site.tmp
+	@echo 'set build_alias "$(build_alias)"' >>site.tmp
+	@echo 'set build_triplet $(build_triplet)' >>site.tmp
+	@echo 'set host_alias "$(host_alias)"' >>site.tmp
+	@echo 'set host_triplet $(host_triplet)' >>site.tmp
+	@echo 'set target_alias "$(target_alias)"' >>site.tmp
+	@echo 'set target_triplet $(target_triplet)' >>site.tmp
+	@echo '## All variables above are generated by configure. Do Not Edit ##' >>site.tmp
+	@test ! -f site.exp || \
+	  sed '1,/^## All variables above are.*##/ d' site.exp >> site.tmp
+	@-rm -f site.bak
+	@test ! -f site.exp || mv site.exp site.bak
+	@mv site.tmp site.exp
+
+distclean-DEJAGNU:
+	-rm -f site.exp site.bak
+	-l='$(DEJATOOL)'; for tool in $$l; do \
+	  rm -f $$tool.sum $$tool.log; \
+	done
+check-am: all-am
+	$(MAKE) $(AM_MAKEFLAGS) check-DEJAGNU
+check: check-am
+all-am: Makefile
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-DEJAGNU distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: check-am install-am install-strip
+
+.PHONY: all all-am check check-DEJAGNU check-am clean clean-generic \
+	clean-libtool distclean distclean-DEJAGNU distclean-generic \
+	distclean-libtool dvi dvi-am html html-am info info-am install \
+	install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	uninstall uninstall-am
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/gcc-4.8.3/libgo/testsuite/config/default.exp b/gcc-4.8.3/libgo/testsuite/config/default.exp
new file mode 100644
index 000000000..c82d65870
--- /dev/null
+++ b/gcc-4.8.3/libgo/testsuite/config/default.exp
@@ -0,0 +1,17 @@
+#   Copyright (C) 2010 Free Software Foundation, Inc.
+
+# This program 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 of the License, or
+# (at your option) any later version.
+#
+# This program 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+load_lib "standard.exp"
diff --git a/gcc-4.8.3/libgo/testsuite/gotest b/gcc-4.8.3/libgo/testsuite/gotest
new file mode 100755
index 000000000..155c7a861
--- /dev/null
+++ b/gcc-4.8.3/libgo/testsuite/gotest
@@ -0,0 +1,520 @@
+#!/bin/sh
+# 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.
+
+# Using all the *_test.go files in the current directory, write out a file
+# _testmain.go that runs all its tests. Compile everything and run the
+# tests.
+# If files are named on the command line, use them instead of *_test.go.
+
+# Makes egrep,grep work better in general if we put them
+# in ordinary C mode instead of what the current language is.
+unset LANG
+export LC_ALL=C
+export LC_CTYPE=C
+
+GC=${GC:-gccgo}
+GL=${GL:-${GC-gccgo}}
+GOLIBS=${GOLIBS:-}
+export GC GL GOLIBS
+
+NM=${NM:-nm}
+
+# srcdir is where the source files are found.  basedir is where the
+# source file paths are relative to.
+# gofiles are the test files.  pkgfiles are the source files.
+srcdir=.
+basedir=.
+gofiles=""
+pkgfiles=""
+loop=true
+keep=false
+pkgpath=
+prefix=
+dejagnu=no
+GOARCH=""
+timeout=240
+testname=""
+trace=false
+while $loop; do
+	case "x$1" in
+        x--srcdir)
+		srcdir=$2
+		shift
+		shift
+		;;
+	x--srcdir=*)
+		srcdir=`echo $1 | sed -e 's/^--srcdir=//'`
+		shift
+		;;
+        x--basedir)
+		basedir=$2
+		shift
+		shift
+		;;
+	x--basedir=*)
+		basedir=`echo $1 | sed -e 's/^--basedir=//'`
+		shift
+		;;
+	x--pkgpath)
+		pkgpath=$2
+		shift
+		shift
+		;;
+	x--pkgpath=*)
+		pkgpath=`echo $1 | sed -e 's/^--pkgpath=//'`
+		shift
+		;;
+	x--prefix)
+		prefix=$2
+		shift
+		shift
+		;;
+	x--prefix=*)
+		prefix=`echo $1 | sed -e 's/^--prefix=//'`
+		shift
+		;;
+	x--keep)
+		keep=true
+                shift
+		;;
+	x--pkgfiles)
+		pkgfiles=$2
+		shift
+		shift
+		;;
+	x--pkgfiles=*)
+		pkgfiles=`echo $1 | sed -e 's/^--pkgfiles=//'`
+		shift
+		;;
+	x--dejagnu)
+		dejagnu=$2
+		shift
+		shift
+		;;
+	x--dejagnu=*)
+		dejagnu=`echo $1 | sed -e 's/^--dejagnu=//'`
+		shift
+		;;
+	x--goarch)
+		GOARCH=$2
+		shift
+		shift
+		;;
+	x--goarch=*)
+		GOARCH=`echo $1 | sed -e 's/^--goarch=//'`
+		shift
+		;;
+	x--timeout)
+		timeout=$2
+		shift
+		shift
+		;;
+	x--timeout=*)
+		timeout=`echo $1 | sed -e 's/^--timeout=//'`
+		shift
+		;;
+	x--testname)
+		testname=$2
+		shift
+		shift
+		;;
+	x--testname=*)
+		testname=`echo $1 | sed -e 's/^--testname=//'`
+		shift
+		;;
+	x--trace)
+		trace=true
+		shift
+		;;
+	x-*)
+		loop=false
+		;;
+	x)
+		loop=false
+		;;
+	*)
+		gofiles="$gofiles $1"
+		shift
+		;;
+	esac
+done
+
+DIR=gotest$$
+rm -rf $DIR
+mkdir $DIR
+
+cd $DIR
+mkdir test
+cd test
+
+if test $keep = false; then
+  trap "cd ../..; rm -rf $DIR" 0 1 2 3 14 15
+else
+  trap "cd ../..; echo Keeping $DIR" 0 1 2 3 14 15
+fi
+
+case "$srcdir" in
+	/*)
+		;;
+	*)
+		srcdir="../../$srcdir"
+                ;;
+esac
+
+SRCDIR=$srcdir
+export SRCDIR
+
+case "$basedir" in
+	/*)
+		;;
+	*)
+		basedir="../../$basedir"
+                ;;
+esac
+
+# Link all the files/directories in srcdir into our working directory,
+# so that the tests do not have to refer to srcdir to find test data.
+ln -s $srcdir/* .
+
+# Some tests refer to a ../testdata directory.
+if test -e $srcdir/../testdata; then
+  rm -f ../testdata
+  abssrcdir=`cd $srcdir && pwd`
+  ln -s $abssrcdir/../testdata ../testdata
+fi
+
+# Copy the .go files because io/utils_test.go expects a regular file.
+case "x$gofiles" in
+x)
+	case "x$pkgfiles" in
+	x)
+		for f in `cd $srcdir; ls *.go`; do
+		    rm -f $f;
+		    cp $srcdir/$f .
+		done
+		;;
+	*)
+		for f in $pkgfiles; do
+		    if test -f $basedir/$f; then
+			b=`basename $f`
+			rm -f $b
+			cp $basedir/$f $b
+		    elif test -f ../../$f; then
+			b=`basename $f`
+			rm -f $b
+			cp ../../$f $b
+		    else
+			echo "file $f not found" 1>&2
+			exit 1
+		    fi
+		done
+		for f in `cd $srcdir; ls *_test.go`; do
+		    rm -f $f
+		    cp $srcdir/$f .
+		done
+		;;
+	esac
+	;;
+*)
+	for f in $gofiles; do
+	    b=`basename $f`
+	    rm -f $b
+	    cp $basedir/$f $b
+	done
+	case "x$pkgfiles" in
+	x)
+		for f in `cd $srcdir; ls *.go | grep -v *_test.go`; do
+		    rm -f $f
+		    cp $srcdir/$f .
+		done
+		;;
+	*)
+		for f in $pkgfiles; do
+		    if test -f $basedir/$f; then
+			b=`basename $f`
+			rm -f $b
+			cp $basedir/$f $b
+		    elif test -f ../../$f; then
+			b=`basename $f`
+			rm -f $b
+			cp ../../$f $b
+		    else
+			echo "file $f not found" 1>&2
+			exit 1
+		    fi
+		done
+		;;
+	esac
+	;;
+esac
+
+# Some tests expect the _obj directory created by the gc Makefiles.
+mkdir _obj
+
+# Some tests expect the _test directory created by the gc Makefiles.
+mkdir _test
+
+case "x$gofiles" in
+x)
+	gofiles=`ls *_test.go 2>/dev/null`
+	;;
+*)
+	xgofiles=$gofiles
+	gofiles=
+	for f in $xgofiles; do
+	    gofiles="$gofiles `basename $f`"
+	done
+esac
+
+case "x$gofiles" in
+x)
+	echo 'no test files found' 1>&2
+	exit 1
+	;;
+esac
+
+# Run any commands given in sources, like
+#   // gotest: $GC foo.go
+# to build any test-only dependencies.
+holdGC="$GC"
+GC="$GC -g -c -I ."
+sed -n 's/^\/\/ gotest: //p' $gofiles | sh
+GC="$holdGC"
+
+case "x$pkgfiles" in
+x)
+	pkgbasefiles=`ls *.go | grep -v _test.go 2>/dev/null`
+	;;
+*)
+	for f in $pkgfiles; do
+	    pkgbasefiles="$pkgbasefiles `basename $f`"
+	done
+	;;
+esac
+
+case "x$pkgfiles" in
+x)
+	echo 'no source files found' 1>&2
+	exit 1
+	;;
+esac
+
+# Split $gofiles into external gofiles (those in *_test packages)
+# and internal ones (those in the main package).
+xgofiles=
+for f in $gofiles; do
+    package=`grep '^package[ 	]' $f | sed 1q`
+    case "$package" in
+    *_test)
+	xgofiles="$xgofiles $f"
+	;;
+    *)
+	ngofiles="$ngofiles $f"
+	;;
+    esac
+done
+gofiles=$ngofiles
+
+# External $O file
+xofile=""
+havex=false
+if [ "x$xgofiles" != "x" ]; then
+	xofile="_xtest_.o"
+	havex=true
+fi
+
+set -e
+
+package=`echo ${srcdir} | sed -e 's|^.*libgo/go/||'`
+
+pkgpatharg=
+xpkgpatharg=
+prefixarg=
+if test -n "$pkgpath"; then
+	pkgpatharg="-fgo-pkgpath=$pkgpath"
+	xpkgpatharg="-fgo-pkgpath=${pkgpath}_test"
+elif test -n "$prefix"; then
+	prefixarg="-fgo-prefix=$prefix"
+fi
+
+if test "$trace" = "true"; then
+  echo $GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles
+fi
+$GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles
+
+if $havex; then
+	mkdir -p `dirname $package`
+	cp _gotest_.o `dirname $package`/lib`basename $package`.a
+	if test "$trace" = "true"; then
+	    echo $GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile $xgofiles
+	fi
+	$GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile $xgofiles
+fi
+
+# They all compile; now generate the code to call them.
+
+testname() {
+	# Remove the package from the name used with the -test option.
+	echo $1 | sed 's/^.*\.//'
+}
+
+localname() {
+	# The package main has been renamed to __main__ when imported.
+	# Adjust its uses.
+	echo $1 | sed 's/^main\./__main__./'
+}
+
+{
+	text="T"
+	case "$GOARCH" in
+	ppc64) text="[TD]" ;;
+	esac
+
+	symtogo='sed -e s/_test/XXXtest/ -e s/.*_\([^_]*\.\)/\1/ -e s/XXXtest/_test/'
+
+	# test functions are named TestFoo
+	# the grep -v eliminates methods and other special names
+	# that have multiple dots.
+	pattern='Test([^a-z].*)?'
+	# The -p option tells GNU nm not to sort.
+	# The -v option tells Solaris nm to sort by value.
+	tests=$($NM -p -v _gotest_.o $xofile | egrep " $text .*\."$pattern'$' | grep -v '\..*\..*\.' | fgrep -v '$' | fgrep -v ' __go_' | sed 's/.* //' | $symtogo)
+	if [ "x$tests" = x ]; then
+		echo 'gotest: warning: no tests matching '$pattern in _gotest_.o $xofile 1>&2
+		exit 2
+	fi
+	# benchmarks are named BenchmarkFoo.
+	pattern='Benchmark([^a-z].*)?'
+	benchmarks=$($NM -p -v _gotest_.o $xofile | egrep " $text .*\."$pattern'$' | grep -v '\..*\..*\.' | fgrep -v '$' | fgrep -v ' __go_' | sed 's/.* //' | $symtogo)
+
+	# examples are named ExampleFoo
+	pattern='Example([^a-z].*)?'
+	examples=$($NM -p -v _gotest_.o $xofile | egrep " $text .*\."$pattern'$' | grep -v '\..*\..*\.' | fgrep -v '$' | fgrep -v ' __go_' | sed 's/.* //' | $symtogo)
+
+	# package spec
+	echo 'package main'
+	echo
+	# imports
+	if echo "$tests" | egrep -v '_test\.' >/dev/null; then
+		echo 'import "./_gotest_"'
+	fi
+	if $havex; then
+		echo 'import "./_xtest_"'
+	fi
+	echo 'import "testing"'
+	echo 'import __regexp__ "regexp"' # rename in case tested package is called regexp
+	# test array
+	echo
+	echo 'var tests = []testing.InternalTest {'
+	for i in $tests
+	do
+		n=$(testname $i)
+		j=$(localname $i)
+		echo '	{"'$n'", '$j'},'
+	done
+	echo '}'
+
+	# benchmark array
+	# The comment makes the multiline declaration
+	# gofmt-safe even when there are no benchmarks.
+	echo 'var benchmarks = []testing.InternalBenchmark{ //'
+	for i in $benchmarks
+	do
+		n=$(testname $i)
+		j=$(localname $i)
+		echo '	{"'$n'", '$j'},'
+	done
+	echo '}'
+
+	# examples array
+	echo 'var examples = []testing.InternalExample{ //'
+	# This doesn't work because we don't pick up the output.
+	#for i in $examples
+	#do
+	#	n=$(testname $i)
+	#	j=$(localname $i)
+	#	echo '	{"'$n'", '$j', ""},'
+	#done
+	echo '}'
+
+	# body
+	echo \
+'
+var matchPat string
+var matchRe *__regexp__.Regexp
+
+func matchString(pat, str string) (result bool, err error) {
+	if matchRe == nil || matchPat != pat {
+		matchPat = pat
+		matchRe, err = __regexp__.Compile(matchPat)
+		if err != nil {
+			return
+		}
+	}
+	return matchRe.MatchString(str), nil
+}
+
+func main() {
+	testing.Main(matchString, tests, benchmarks, examples)
+}'
+}>_testmain.go
+
+case "x$dejagnu" in
+xno)
+	if test "$trace" = "true"; then
+	    echo ${GC} -g -c _testmain.go
+	fi
+	${GC} -g -c _testmain.go
+
+	if test "$trace" = "true"; then
+	    echo ${GL} *.o ${GOLIBS}
+	fi
+	${GL} *.o ${GOLIBS}
+
+	if test "$trace" = "true"; then
+	    echo ./a.out -test.short -test.timeout=${timeout}s "$@"
+	fi
+	./a.out -test.short -test.timeout=${timeout}s "$@" &
+	pid=$!
+	(sleep `expr $timeout + 10`
+	    echo > gotest-timeout
+	    echo "timed out in gotest" 1>&2
+	    kill -9 $pid) &
+	alarmpid=$!
+	wait $pid
+	status=$?
+	if ! test -f gotest-timeout; then
+	    kill $alarmpid
+	fi
+	exit $status
+	;;
+xyes)
+	rm -rf ../../testsuite/*.o
+	files=`echo *`
+	for f in $files; do
+		if test "$f" = "_obj" || test "$f" = "_test"; then
+			continue
+		fi
+		rm -rf ../../testsuite/$f
+		if test -f $f; then
+			cp $f ../../testsuite/
+		else
+			ln -s ../$DIR/test/$f ../../testsuite/
+		fi
+	done
+	cd ../../testsuite
+	rm -rf _obj _test
+	mkdir _obj _test
+	if test "$testname" != ""; then
+	    GOTESTNAME="$testname"
+	    export GOTESTNAME
+	fi
+	$MAKE check RUNTESTFLAGS="$RUNTESTFLAGS GOTEST_TMPDIR=$DIR/test"
+	# Useful when using make check-target-libgo
+	cat libgo.log >> libgo-all.log
+	cat libgo.sum >> libgo-all.sum
+	rm -rf $files
+	;;
+esac
diff --git a/gcc-4.8.3/libgo/testsuite/lib/libgo.exp b/gcc-4.8.3/libgo/testsuite/lib/libgo.exp
new file mode 100644
index 000000000..a8fe4e08a
--- /dev/null
+++ b/gcc-4.8.3/libgo/testsuite/lib/libgo.exp
@@ -0,0 +1,51 @@
+# Copyright (C) 2010 Free Software Foundation, Inc.
+
+# This program 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 of the License, or
+# (at your option) any later version.
+#
+# This program 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
+if {$gccdir != ""} {
+    set gccdir [file dirname $gccdir]
+}
+set GOC_UNDER_TEST "$gccdir/gccgo -B$gccdir/"
+set TESTING_IN_BUILD_TREE 1
+
+if [info exists GOTEST_TMPDIR] {
+    set tmpdir $GOTEST_TMPDIR
+}
+
+proc go_maybe_build_wrapper { args } {
+    libgo_maybe_build_wrapper $args
+}
+
+# DejaGnu does not have proper library search paths for load_lib.
+# We have to explicitly load everything that go.exp wants to load.
+
+proc load_gcc_lib { filename } {
+    global srcdir loaded_libs
+
+    load_file $srcdir/../../gcc/testsuite/lib/$filename
+    set loaded_libs($filename) ""
+}
+
+load_gcc_lib prune.exp
+load_gcc_lib target-libpath.exp
+load_gcc_lib wrapper.exp
+load_gcc_lib gcc-defs.exp
+load_gcc_lib timeout.exp
+load_gcc_lib go.exp
+
+proc libgo_init { args } {
+    go_init $args
+}
diff --git a/gcc-4.8.3/libgo/testsuite/libgo.testmain/testmain.exp b/gcc-4.8.3/libgo/testsuite/libgo.testmain/testmain.exp
new file mode 100644
index 000000000..0b887ac3e
--- /dev/null
+++ b/gcc-4.8.3/libgo/testsuite/libgo.testmain/testmain.exp
@@ -0,0 +1,66 @@
+# Copyright (C) 2010 Free Software Foundation, Inc.
+
+# This program 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 of the License, or
+# (at your option) any later version.
+#
+# This program 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+load_lib libgo.exp
+
+lappend options "additional_flags=-I. -w -g"
+
+if [istarget "*-*-rtems*"] {
+    global options
+
+    verbose -log "Executing on host: tar cf FilesystemImage -h -C \
+                         $tool_root_dir/$tool/${GOTEST_TMPDIR} ." 
+    if [catch "exec tar cf FilesystemImage -h -C \
+			 $tool_root_dir/$tool/${GOTEST_TMPDIR} ." error] {
+	perror "Error during tar of local filesystem: $error"
+	exit 1
+    }
+
+    verbose -log "Executing on host: ${RTEMS_BIN2C} FilesystemImage FilesystemImage"
+    if [catch "exec ${RTEMS_BIN2C} FilesystemImage FilesystemImage" error] {
+	perror "Error when creating FilesystemImage source file: $error"
+	exit 1
+    }
+    set comp_output [target_compile "${RTEMS_LIBGO_INIT}" \
+			 "./rtems_libgo_init.o" "object" $options]
+    if ![ string match "" $comp_output ] {
+	verbose -log $comp_output
+	exit 1
+    }
+}
+
+set object_files [glob -nocomplain "*.o"]
+if [info exists gluefile] {
+    regsub $gluefile $object_files "" object_files
+}
+
+set comp_output [go_target_compile "$object_files _testmain.go" \
+			 "./a.exe" "executable" $options]
+if ![ string match "" $comp_output ] {
+    verbose -log $comp_output
+    exit 1
+}
+
+set result [libgo_load "./a.exe" "-test.short" ""]
+
+set status [lindex $result 0]
+
+set name "go"
+if [info exists env(GOTESTNAME)] {
+    set name "$env(GOTESTNAME)"
+}
+
+$status $name