Merge GDB 7.5.1

gdb/testsuite/gdb.base/subst.exp

 # Copyright 2006-2012 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 {
-    strace $tracelevel
-}
-
 gdb_exit
 gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 
 # Do a bunch of testing of the set/unset/show substitute-path
 # commands that do not require the presence of an executable.
 
 gdb_test_no_output "set confirm off" \
          "deactivate GDB's confirmation interface"
 
@@ skipping 97 matching lines @@
          "show substitute-path after empty rule removed"
 
 gdb_test_no_output "unset substitute-path" \
          "remove all remaining substitution rules"
 
 gdb_test "show substitute-path" \
          "List of all source path substitution rules:" \
          "show substitute-path after all remaining rules removed"