1  /* { dg-do compile } */
       2  /* { dg-options "-O1 */
       3  
       4  
       5  #define __aux() __attribute__((aux))
       6  
       7  __aux() int *a_ptr;
       8  extern __aux() int a_var;
       9  
      10  /* Generates:
      11     mov r0, @a_var
      12     sr  10,[r0]
      13  */
      14  void foo (void)
      15  {
      16    a_var = 10;
      17  }
      18  
      19  /* Generates:
      20     mov r0, @a_ptr
      21     sr  a_var,[r0]
      22  */
      23  void foo1 (void)
      24  {
      25    a_ptr = &a_var;
      26  }
      27  
      28  /* Generates:
      29     lr  %r1,[a_ptr]
      30     sr  10,[%r1]
      31  */
      32  void foo2 (void)
      33  {
      34    *a_ptr = 10;
      35  }
      36  
      37  /* { dg-final { scan-assembler-times "sr" 3 } } */
      38  /* { dg-final { scan-assembler-times "lr" 1 } } */