1  /* { dg-do compile } */
       2  /* Check that the foo interrupt vectors aren't actually removed.  */
       3  /* { dg-final { scan-assembler-times "__interrupt_vector_foo" 2 } } */
       4  /* Check that the out-of-range interrupt vectors aren't actually removed.  */
       5  /* { dg-final { scan-assembler "__interrupt_vector_65" } } */
       6  /* { dg-final { scan-assembler "__interrupt_vector_100" } } */
       7  
       8  /* Check that warnings are emitted when attributes are used incorrectly and
       9     that attributes are interpreted correctly whether leading and trailing
      10     underscores are used or not.  */
      11  
      12  void __attribute__((__naked__,__reentrant__))
      13  fn1(void)
      14  { /* { dg-warning "ignoring attribute 'reentrant' because it conflicts with attribute 'naked'" } */
      15  }
      16  
      17  void __attribute__((naked,reentrant))
      18  fn2(void)
      19  { /* { dg-warning "ignoring attribute 'reentrant' because it conflicts with attribute 'naked'" } */
      20  }
      21  
      22  void __attribute__((__reentrant__,__naked__))
      23  fn3(void)
      24  { /* { dg-warning "ignoring attribute 'naked' because it conflicts with attribute 'reentrant'" } */
      25  }
      26  
      27  void __attribute__((reentrant,naked))
      28  fn4(void)
      29  { /* { dg-warning "ignoring attribute 'naked' because it conflicts with attribute 'reentrant'" } */
      30  }
      31  
      32  void __attribute__((__critical__,__reentrant__))
      33  fn5(void)
      34  { /* { dg-warning "ignoring attribute 'reentrant' because it conflicts with attribute 'critical'" } */
      35  }
      36  
      37  void __attribute__((critical,reentrant))
      38  fn6(void)
      39  { /* { dg-warning "ignoring attribute 'reentrant' because it conflicts with attribute 'critical'" } */
      40  }
      41  
      42  void __attribute__((__reentrant__,__critical__))
      43  fn7(void)
      44  { /* { dg-warning "ignoring attribute 'critical' because it conflicts with attribute 'reentrant'" } */
      45  }
      46  
      47  void __attribute__((reentrant,critical))
      48  fn8(void)
      49  { /* { dg-warning "ignoring attribute 'critical' because it conflicts with attribute 'reentrant'" } */
      50  }
      51  
      52  void __attribute__((__critical__,__naked__))
      53  fn9(void)
      54  { /* { dg-warning "ignoring attribute 'naked' because it conflicts with attribute 'critical'" } */
      55  }
      56  
      57  void __attribute__((critical,naked))
      58  fn10(void)
      59  { /* { dg-warning "ignoring attribute 'naked' because it conflicts with attribute 'critical'" } */
      60  }
      61  
      62  void __attribute__((__naked__,__critical__))
      63  fn11(void)
      64  { /* { dg-warning "ignoring attribute 'critical' because it conflicts with attribute 'naked'" } */
      65  }
      66  
      67  void __attribute__((naked,critical))
      68  fn12(void)
      69  { /* { dg-warning "ignoring attribute 'critical' because it conflicts with attribute 'naked'" } */
      70  }
      71  
      72  int __attribute__((interrupt))
      73  isr1 (void)
      74  { /* { dg-warning "interrupt handlers must be void" } */
      75  }
      76  
      77  int __attribute__((__interrupt__))
      78  isr2 (void)
      79  { /* { dg-warning "interrupt handlers must be void" } */
      80  }
      81  
      82  void __attribute__((interrupt("foo1")))
      83  isr3 (void)
      84  { /* { dg-warning "unrecognized interrupt vector argument" } */
      85  }
      86  
      87  void __attribute__((__interrupt__("foo2")))
      88  isr4 (void)
      89  { /* { dg-warning "unrecognized.*interrupt vector argument" } */
      90  }
      91  
      92  void __attribute__((interrupt(65)))
      93  isr5 (void)
      94  { /* { dg-warning "numeric argument of 'interrupt' attribute must be in range 0..63" } */
      95  }
      96  
      97  void __attribute__((__interrupt__(100)))
      98  isr6 (void)
      99  { /* { dg-warning "numeric argument of 'interrupt' attribute must be in range 0..63" } */
     100  }
     101  
     102  void __attribute__((interrupt(0.5)))
     103  isr7 (void)
     104  { /* { dg-warning "argument of 'interrupt' attribute is not a string constant or number" } */
     105    volatile int __attribute__((__naked__))
     106      a; /* { dg-warning "'naked' attribute only applies to functions" } */
     107  }
     108  
     109  void __attribute__((__interrupt__(1.5)))
     110  isr8 (void)
     111  { /* { dg-warning "argument of 'interrupt' attribute is not a string constant or number" } */
     112    volatile int __attribute__((naked))
     113      a; /* { dg-warning "'naked' attribute only applies to functions" } */
     114  }