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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;
volatile int *array_p;
void bar(void);
inline ATTR int func1(int arg1)
{
int array[64];
array_p = array;
array[0] = result;
array[1] = arg1;
bar ();
return x * y + array_p[0] * arg1;
}
inline ATTR int func2(int arg2)
{
return x * func1 (arg2);
}
int main (void)
{
int val;
x = 7;
y = 8;
bar ();
val = func1 (result);
result = val;
val = func2 (result);
result = val;
return 0;
}