Merge GDB 7.5.1

gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust.exp

 # Copyright 2011-2012 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/>.
 
 # Check that GDB can call C++ functions whose parameters or return values have
 # type containing a static member of the same type.
 
 # Still no C++ compiler is used.
 if { [skip_cplus_tests] } { continue }
 
 load_lib dwarf.exp
 # This test can only be run on targets which support DWARF-2 and use gas.
 if {![dwarf2_support]} {
     return 0  
 }
 
-set testfile "dw2-linkage-name-trust"
+standard_testfile .S
 set executable ${testfile}
-set binfile ${objdir}/${subdir}/${executable}
-if { [gdb_compile ${srcdir}/${subdir}/${testfile}-main.cc "${objdir}/${subdir}/${testfile}-main.o" object {c++ debug}] != ""
-     || [gdb_compile "${srcdir}/${subdir}/${testfile}.S" "${objdir}/${subdir}/${testfile}.o" object {}] != ""
-     || [gdb_compile "${objdir}/${subdir}/${testfile}-main.o ${objdir}/${subdir}/${testfile}.o" "${binfile}" executable {c++}] != "" } {
+
+if {[prepare_for_testing_full $testfile.exp \
+         [list $testfile c++ $testfile-main.cc {c++ debug} \
+              $srcfile {}]]} {
     return -1
 }
 
-clean_restart $executable
-
 if ![runto_main] then {
     return -1
 }
 
 # main is not provided by DWARF.
 gdb_test_no_output "set language c++"
 
 # There are no mangled names in DWARF to suggest the v3 ABI.
 gdb_test_no_output "set cp-abi gnu-v3"
 
 # GDB cannot resolve external member function for which only ELF (and not
 # DWARF) symbol is available.  Therefore the function `f' must have DWARF which
 # confuses it a bit.
 
 gdb_test "p c.membername" " = {.*} 0x\[0-9a-f\]+ <f\\(\\)>"
 gdb_breakpoint "C::membername"
 gdb_test "p c.membername ()" "\r\nBreakpoint \[0-9\]+, .*"