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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [arm/] [sync-1.c] - Rev 714

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/* { dg-do run { target sync_int_long } } */
/* { dg-options "-O2" } */
 
volatile int mem;
 
int
bar (int x, int y)
{
  if (x)
    __sync_fetch_and_add(&mem, y);
  return 0;
}
 
extern void abort (void);
 
int
main (int argc, char *argv[])
{
  mem = 0;
  bar (0, 1);
  bar (1, 1);
  if (mem != 1)
    abort ();
  return 0;
}
 

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