Merge GDB 7.5.1

gdb/testsuite/gdb.arch/pa-nullify.exp

 # Copyright 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 is part of the gdb testsuite.
 
-if $tracelevel {
-    strace $tracelevel
-}
-
 
 # Test handling of nullified instructions for the pa target.
 
 switch -glob -- [istarget] {
     "hppa-*-*" {
         set testfile "pa-nullify"
     }
     "hppa64-*-*" {
         set testfile "pa64-nullify"
     }
@@ skipping 120 matching lines @@
 }
 
 set test "core at nullified insn"
 if { ! [ runto_main ] } then { gdb_suppress_tests; }
 gdb_breakpoint "*$foo_last"
 gdb_test "continue" "Breakpoint \[0-9\]*,.* in foo.*" "$test: continue to breakpoint"
 gdb_test "stepi" ".*in foo.*" "$test: step to nullified instruction"
 if [gen_core $test] {
   test_core_bt $test
 }