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/* This testcase failed because - 1 - buf was simplified into ~buf and when
   later expanding it back into - buf + -1, -1 got lost.  */
 
extern void abort (void);
extern void exit (int);
 
static void
bar (int x)
{
  if (!x)
    abort ();
}
 
char buf[10];
 
inline char *
foo (char *tmp)
{
  asm ("" : "=r" (tmp) : "0" (tmp));
  return tmp + 2;
}
 
int
main (void)
{
  bar ((foo (buf) - 1 - buf) == 1);
  exit (0);
}