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/* Copyright (C) 2008, 2010 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/>.  */

/* This is only ever run if it is compiled with a new-enough GCC, but

   we don't want the compilation to fail if compiled by some other

   compiler.  */

#ifdef __GNUC__

#define ATTR __attribute__((always_inline))

#else

#define ATTR

#endif

int x, y;

volatile int result;

void bar(void);

inline ATTR int func1(void)

{

  bar ();

  return x * y;

}

inline ATTR int func2(void)

{

  return x * func1 ();

}

int main (void)

{

  int val;

  x = 7;

  y = 8;

  bar ();

  val = func1 ();

  result = val;

  val = func2 ();

  result = val;

  return 0;

}