Subversion Repositories open8_urisc

#!/bin/sh

# icf_safe_test.sh -- test --icf=safe

# Copyright 2009 Free Software Foundation, Inc.

# Written by Sriraman Tallam <tmsriram@google.com>.

# This file is part of gold.

# 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, write to the Free Software

# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

# MA 02110-1301, USA.

# The goal of this program is to verify if --icf=safe  works as expected.

# File icf_safe_test.cc is in this test. This program checks if only

# ctors and dtors are folded, except for x86 (32 and 64 bit), which

# uses relocation types to detect if function pointers are taken.

check_nofold()

{

    func_addr_1=`grep $2 $1 | awk '{print $1}'`

    func_addr_2=`grep $3 $1 | awk '{print $1}'`

    if [ $func_addr_1 = $func_addr_2 ]

    then

        echo "Safe Identical Code Folding folded" $2 "and" $3

        exit 1

    fi

}

check_fold()

{

    func_addr_1=`grep $2 $1 | awk '{print $1}'`

    func_addr_2=`grep $3 $1 | awk '{print $1}'`

    if [ $func_addr_1 != $func_addr_2 ]

    then

        echo "Safe Identical Code Folding did not fold " $2 "and" $3

        exit 1

    fi

}

arch_specific_safe_fold()

{

    grep_x86=`grep -q -e "Advanced Micro Devices X86-64" -e "Intel 80386" -e "ARM" $2`

    if [ $? -eq 0 ];

    then

      check_fold $1 $3 $4

    else

      check_nofold $1 $3 $4

    fi

}

arch_specific_safe_fold icf_safe_test_1.stdout icf_safe_test_2.stdout \

 "kept_func_1" "kept_func_2"

check_fold   icf_safe_test_1.stdout "_ZN1AD1Ev" "_ZN1AC1Ev"

check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_1"

check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_2"