Merge GDB 7.5.1

gdb/testsuite/gdb.cp/arg-reference.exp

Index: gdb/testsuite/gdb.cp/arg-reference.exp
diff --git a/gdb/testsuite/gdb.cp/arg-reference.exp b/gdb/testsuite/gdb.cp/arg-reference.exp
index 6c59cdc650e7b07415dc154e874acd9868ad5ec7..a65055b6075eb9a153a60d5a8017d96fd8ba3944 100644
--- a/gdb/testsuite/gdb.cp/arg-reference.exp
+++ b/gdb/testsuite/gdb.cp/arg-reference.exp
@@ -21,25 +21,13 @@
 # Test G++ has compiled debuginfo without a C++ '&' reference where it should
 # not be.  GCC Bug 33537.
 
-if $tracelevel then {
-    strace $tracelevel
-}
-
 if { [skip_cplus_tests] } { continue }
 
 
-set testfile "arg-reference"
-set srcfile ${testfile}.cc
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile .cc
 
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
-    untested ${testfile}.exp
+if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} {
     return -1
 }
 
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
 gdb_test "ptype foo" "type = int \\\(Obj\\\)" "No false reference"