Merge GDB 7.5.1

gdb/testsuite/gdb.opt/clobbered-registers-O2.exp

 # Copyright 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 then {
-    strace $tracelevel
-}
-
 # Test displaying call clobbered registers in optimized binaries.
 # GDB should not show incorrect values.
 
-set testfile clobbered-registers-O2
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile
 
 # What compiler are we using?
 #
-if [get_compiler_info ${binfile}] {
+if [get_compiler_info] {
     return -1
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug optimize=-O2 nowarnings]] != "" } {
-     untested clobbered-registers-O2.exp
-     return -1
+if {[prepare_for_testing $testfile.exp $testfile $srcfile \
+         {debug optimize=-O2 nowarnings}]} {
+    return -1
 }
 
-# use this to debug:
-#log_user 1
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
 if { ![runto start_sequence] } then {
    fail "run to start_sequence"
    return
 }
 
 gdb_test "frame 1" "#1.*in gen_movsd.*" "Backtracing"
 
 gdb_test_multiple "print operand0" "print operand0" {
     -re "\\\$$decimal = <optimized out>\r\n$gdb_prompt $" { pass "print operand0"}
     -re "$hex\r\n$gdb_prompt $" { gdb_test "print *operand0" "13" "print operand0" }
 }
 
 gdb_test_multiple "print operand1" "print operand1" {
     -re "\\\$$decimal = <optimized out>\r\n$gdb_prompt $" { pass "print operand1"}
     -re "$hex\r\n$gdb_prompt $" { gdb_test "print *operand1" "14" "print operand1" }
 }