Merge GDB 7.5.1

gdb/testsuite/gdb.base/overlays.exp

 # Copyright 1997-1998, 2001-2004, 2007-2012 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This file was written by Michael Snyder (msnyder@cygnus.com)
 
-if $tracelevel then {
-    strace $tracelevel
-}
-
 #
 # test running programs
 #
 
 
 set data_overlays 1
 
 if [istarget "d10v-*-*"] then {
     set linker_script "${srcdir}/${subdir}/d10v.ld";
 } elseif [istarget "m32r-*-*"] then {
@@ skipping 271 matching lines @@
     timeout                                   { fail "(timeout) hit grbx" }
 }
 
 send_gdb "backtrace\n"
 gdb_expect {
     -re "#0 .*grbx .*#1 .*main .*$gdb_prompt $"      { pass   "BT grbx" }
     -re ".*$gdb_prompt $"                            { fail   "BT grbx" }
     timeout                                  { fail "(timeout) BT grbx" }
 }