/* Copyright 2019-2020 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/>.  */

volatile int global_var;

int  __attribute__ ((noinline))
bar ()
{
  return global_var;
}

static inline int __attribute__ ((always_inline))
foo ()
{
  return bar ();
}

int
main ()
{
  int ans;
  global_var = 0;
  ans = foo ();
  return ans;
}