1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fno-stack-protector" } */
       3  
       4  /* Test reuse of stack adjustment temporaries.  */
       5  
       6  void foo ();
       7  
       8  /* Should only use 1 mov and re-use it.  */
       9  int reuse_mov (int i)
      10  {
      11    int arr[1025];
      12    return arr[i];
      13  }
      14  
      15  /* Should use 2 movs because x12 is live.  */
      16  int no_reuse_mov_live (int i)
      17  {
      18    int arr[1025];
      19    register long long a __asm("x12");
      20    a = a+1;
      21    return arr[i] + a;
      22  }
      23  
      24  /* Should use 2 movs because its not a leaf function.  */
      25  int no_reuse_mov (int i)
      26  {
      27    int arr[1025];
      28    foo ();
      29    return arr[i];
      30  }
      31  
      32  /* { dg-final { scan-assembler-times "mov\tx12, \[0-9\]+" 5 } } */