| 1 |
27 |
khays |
#!/bin/sh
|
| 2 |
|
|
|
| 3 |
|
|
# icf_safe_test.sh -- test --icf=safe
|
| 4 |
|
|
|
| 5 |
|
|
# Copyright 2009 Free Software Foundation, Inc.
|
| 6 |
|
|
# Written by Sriraman Tallam <tmsriram@google.com>.
|
| 7 |
|
|
|
| 8 |
|
|
# This file is part of gold.
|
| 9 |
|
|
|
| 10 |
|
|
# This program is free software; you can redistribute it and/or modify
|
| 11 |
|
|
# it under the terms of the GNU General Public License as published by
|
| 12 |
|
|
# the Free Software Foundation; either version 3 of the License, or
|
| 13 |
|
|
# (at your option) any later version.
|
| 14 |
|
|
|
| 15 |
|
|
# This program is distributed in the hope that it will be useful,
|
| 16 |
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 17 |
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 18 |
|
|
# GNU General Public License for more details.
|
| 19 |
|
|
|
| 20 |
|
|
# You should have received a copy of the GNU General Public License
|
| 21 |
|
|
# along with this program; if not, write to the Free Software
|
| 22 |
|
|
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
| 23 |
|
|
# MA 02110-1301, USA.
|
| 24 |
|
|
|
| 25 |
|
|
# The goal of this program is to verify if --icf=safe works as expected.
|
| 26 |
|
|
# File icf_safe_test.cc is in this test. This program checks if only
|
| 27 |
|
|
# ctors and dtors are folded, except for x86 (32 and 64 bit), which
|
| 28 |
|
|
# uses relocation types to detect if function pointers are taken.
|
| 29 |
|
|
|
| 30 |
|
|
check_nofold()
|
| 31 |
|
|
{
|
| 32 |
|
|
func_addr_1=`grep $2 $1 | awk '{print $1}'`
|
| 33 |
|
|
func_addr_2=`grep $3 $1 | awk '{print $1}'`
|
| 34 |
|
|
if [ $func_addr_1 = $func_addr_2 ]
|
| 35 |
|
|
then
|
| 36 |
|
|
echo "Safe Identical Code Folding folded" $2 "and" $3
|
| 37 |
|
|
exit 1
|
| 38 |
|
|
fi
|
| 39 |
|
|
}
|
| 40 |
|
|
|
| 41 |
|
|
check_fold()
|
| 42 |
|
|
{
|
| 43 |
|
|
func_addr_1=`grep $2 $1 | awk '{print $1}'`
|
| 44 |
|
|
func_addr_2=`grep $3 $1 | awk '{print $1}'`
|
| 45 |
|
|
if [ $func_addr_1 != $func_addr_2 ]
|
| 46 |
|
|
then
|
| 47 |
|
|
echo "Safe Identical Code Folding did not fold " $2 "and" $3
|
| 48 |
|
|
exit 1
|
| 49 |
|
|
fi
|
| 50 |
|
|
}
|
| 51 |
|
|
|
| 52 |
|
|
arch_specific_safe_fold()
|
| 53 |
|
|
{
|
| 54 |
|
|
grep_x86=`grep -q -e "Advanced Micro Devices X86-64" -e "Intel 80386" -e "ARM" $2`
|
| 55 |
|
|
if [ $? -eq 0 ];
|
| 56 |
|
|
then
|
| 57 |
|
|
check_fold $1 $3 $4
|
| 58 |
|
|
else
|
| 59 |
|
|
check_nofold $1 $3 $4
|
| 60 |
|
|
fi
|
| 61 |
|
|
}
|
| 62 |
|
|
|
| 63 |
|
|
arch_specific_safe_fold icf_safe_test_1.stdout icf_safe_test_2.stdout \
|
| 64 |
|
|
"kept_func_1" "kept_func_2"
|
| 65 |
|
|
check_fold icf_safe_test_1.stdout "_ZN1AD1Ev" "_ZN1AC1Ev"
|
| 66 |
|
|
check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_1"
|
| 67 |
|
|
check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_2"
|
