--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/simulate-thread/simulate-thread.exp	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,41 @@
+# Copyright (C) 2011-2017 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/>.
+
+# Your run of the mill dg test, but verify that we have a working GDB first.
+
+load_lib gcc-dg.exp
+load_lib gcc-simulate-thread.exp
+load_lib torture-options.exp
+
+if { [istarget "powerpc-ibm-aix*"] } {
+    set torture_execute_xfail "powerpc-ibm-aix*"
+    return
+}
+
+dg-init
+torture-init
+set-torture-options [list \
+	{ -O0 -g } \
+	{ -O2 -g } \
+	{ -O3 -g } ]
+
+if [gdb-exists] {
+  gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c]] "" ""
+  gcc-dg-runtest [lsort [glob $srcdir/c-c++-common/simulate-thread/*.c]] "" ""
+}
+
+torture-finish
+dg-finish