diff options
Diffstat (limited to 'binutils-2.24/gold/testsuite/icf_safe_test.cc')
-rw-r--r-- | binutils-2.24/gold/testsuite/icf_safe_test.cc | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/binutils-2.24/gold/testsuite/icf_safe_test.cc b/binutils-2.24/gold/testsuite/icf_safe_test.cc new file mode 100644 index 00000000..87294dcc --- /dev/null +++ b/binutils-2.24/gold/testsuite/icf_safe_test.cc @@ -0,0 +1,63 @@ +// icf_safe_test.cc -- a test case for gold + +// 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 identical code folding +// in safe mode correctly folds only ctors and dtors. kept_func_1 must +// not be folded into kept_func_2 other than for X86 (32 and 64 bit) +// which can use relocation types to determine if function pointers are +// taken. kept_func_3 should never be folded as its pointer is taken. +// The ctor and dtor of class A must be folded. + +class A +{ + public: + A() + { + } + ~A() + { + } +}; + +A a; + +int kept_func_1() +{ + return 1; +} + +int kept_func_2() +{ + return 1; +} + +int kept_func_3() +{ + return 1; +} + +int main() +{ + int (*p)() = kept_func_3; + p(); + return 0; +} |