1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  extern int dbg_cnt (void);
       5  
       6  struct function
       7  {
       8    unsigned int calls_setjmp:1;
       9  };
      10  extern struct function *cfun;
      11  unsigned char
      12  gate_rtl_cprop (void)
      13  {
      14    return !(cfun + 0)->calls_setjmp && dbg_cnt ();
      15  }
      16  
      17  /* This should be implementable without performing a bitmask as we can
      18     just use a test imm,mem.  So instructions which load the object from
      19     memory and mask off bits are unnecessary.  In theory we can just count
      20     the move-with-extension, and and testb instructions.  There should be
      21     only one.  */
      22  /* { dg-final { scan-assembler-times "movzbl|and|testb" 1 } } */