Merge GDB 7.5.1

gdb/testsuite/gdb.dwarf2/dw2-double-set-die-type.exp

 # Copyright 2010-2012 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/>.
 load_lib dwarf.exp
 
 # Test DW_TAG_inheritance using constant DW_AT_data_member_location
 # introduced by GCC PR debug/40659.
 
 # This test can only be run on targets which support DWARF-2 and use gas.
 if {![dwarf2_support]} {
     return 0  
 }
 
-set testfile "dw2-double-set-die-type"
-set srcfile "$testfile.S"
-set executable "$testfile.x"
+standard_testfile .S
 
-if  { [gdb_compile [file join $srcdir $subdir $srcfile] \
-           [file join $objdir $subdir $executable] \
+if  { [gdb_compile [file join $srcdir $subdir $srcfile] $binfile \
            object {nodebug}] != "" } {
     return -1
 }
 
-clean_restart $executable
+clean_restart $testfile
 gdb_test "ptype a" "type = class .*"