/* Copyright (C) 2008-2020 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/>.  */

#ifdef __GNUC__
# define ATTR __attribute__((always_inline))
#else
# define ATTR
#endif

extern int x, y;
extern volatile int z;

void bar(void)
{
  x += y; /* set breakpoint 1 here */
}

void marker(void)
{
  x += y - z; /* set breakpoint 2 here */
}

inline ATTR void inlined_fn(void)
{
  x += y + z;
}

void noinline(void)
{
  inlined_fn (); /* inlined */
}