Subversion Repositories openrisc

/* Verify that that Thumb-1 epilogue size optimization does not clobber the

   return value.  */

long long v = 0x123456789abc;

__attribute__((noinline)) void bar (int *x)

{

  asm volatile ("" : "=m" (x) ::);

}

__attribute__((noinline)) long long foo()

{

  int x;

  bar(&x);

  return v;

}

int main ()

{

  if (foo () != v)

    abort ();

  exit (0);

}