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# Copyright 2007, 2008, 2009, 2010 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 .

#

# 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}

# What compiler are we using?

#

if [get_compiler_info ${binfile}] {

    return -1

}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug optimize=-O2 nowarnings]] != "" } {

     untested clobbered-registers-O2.exp

     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 = \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 = \r\n$gdb_prompt $" { pass "print operand1"}

    -re "$hex\r\n$gdb_prompt $" { gdb_test "print *operand1" "14" "print operand1" }

}