Merge GDB 7.5.1

gdb/testsuite/gdb.base/checkpoint.exp

 #   Copyright 2005, 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/>.  */
 
-if $tracelevel then {
-        strace $tracelevel
-        }
-
 if { [is_remote target] || ![isnative] } then {
     continue
 }
 
 # Until "set follow-fork-mode" and "catch fork" are implemented on
 # other targets...
 #
 if {![istarget "*-*-linux*"]} then {
     continue
 }
@@ skipping 343 matching lines @@
 
 # Restore old timeout
 set timeout $prev_timeout
 verbose "Timeout now $timeout sec."
 
 #
 # Finished: cleanup
 #
 
 remote_exec build "rm -f pi.txt"