gcc-4.9/gcc/testsuite/gcc.dg/lto/ipareference_1.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14

static int val;
int set_val (void)
{
  val = 5;
}
int get_val (void)
{
  return val;
}
__attribute__ ((__noinline__))
do_nothing ()
{
  asm volatile ("":::"memory");
}