20070517-1.c

来自「用于进行gcc测试」· C语言 代码 · 共 42 行

/* PR rtl-optimization/31691 */
/* Origin: Chi-Hua Chen <[e-mail]> */

extern void abort (void);

static int get_kind(int) __attribute__ ((noinline));

static int get_kind(int v)
{
  volatile int k = v;
  return k;
}

static int some_call(void) __attribute__ ((noinline));

static int some_call(void)
{
  return 0;
}

static void example (int arg)
{
  int tmp, kind = get_kind (arg);

  if (kind == 9 || kind == 10 || kind == 5)
    {
      if (some_call() == 0)
        {
          if (kind == 9 || kind == 10)
            tmp = arg;
          else
            abort();
        }
    }
} 

int main(void)
{
  example(10);
  return 0;
}