Merge GDB 7.5.1

gdb/testsuite/gdb.hp/gdb.compat/xdb1.exp

 # Copyright (C) 1992, 1994-1995, 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 Fred Fish. (fnf@cygnus.com)
 
-if $tracelevel then {
-        strace $tracelevel
-        }
-
 if { [skip_hp_tests] } then { continue }
 
-global usestubs
-
 #
 # test running programs
 #
 
 set testfile "xdb"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
      untested xdb1.exp
      return -1
 }
 
-if [get_compiler_info ${binfile}] {
+if [get_compiler_info] {
     return -1;
 }
 if { $gcc_compiled } then { continue }
 
 global GDBFLAGS
 set saved_gdbflags $GDBFLAGS
 
 set GDBFLAGS "$GDBFLAGS --xdb"
 
 gdb_exit
@@ skipping 15 matching lines @@
 gdb_exit
 set GDBFLAGS $saved_gdbflags
 return 0