1/* Copyright (C) 2008-2020 Free Software Foundation, Inc.
2
3   This program is free software; you can redistribute it and/or modify
4   it under the terms of the GNU General Public License as published by
5   the Free Software Foundation; either version 3 of the License, or
6   (at your option) any later version.
7
8   This program is distributed in the hope that it will be useful,
9   but WITHOUT ANY WARRANTY; without even the implied warranty of
10   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11   GNU General Public License for more details.
12
13   You should have received a copy of the GNU General Public License
14   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
15
16#ifdef __GNUC__
17# define ATTR __attribute__((always_inline))
18#else
19# define ATTR
20#endif
21
22extern int x, y;
23extern volatile int z;
24
25void bar(void)
26{
27  x += y; /* set breakpoint 1 here */
28}
29
30void marker(void)
31{
32  x += y - z; /* set breakpoint 2 here */
33}
34
35inline ATTR void inlined_fn(void)
36{
37  x += y + z;
38}
39
40void noinline(void)
41{
42  inlined_fn (); /* inlined */
43}
44