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