Merge GDB 7.5.1

gdb/testsuite/gdb.base/twice.exp

 #   Copyright 1997, 1999, 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
-}
-
 
 set testfile twice-tmp
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 set options debug
 lappend options "additional_flags=-I."
 
 set fileid [open ${objdir}/${subdir}/${srcfile} w];
 puts $fileid "#include \"twice.c\"";
 close $fileid;
@@ skipping 20 matching lines @@
     #Tue Jun 29 11:02:58 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
     #
     #   * infrun.c (wait_for_inferior): Use find_pc_line not
     #   find_pc_symtab to check whether there is line number
     #   information.
 
     gdb_test "step" "nothing \\(\\) at.*"
 }
 remote_exec build "rm -f twice.c" 
 return 0