gcc/testsuite/gcc.c-torture/execute/20001101.c

   1 /* { dg-require-effective-target untyped_assembly } */
   2 extern void abort(void);
   3
   4 typedef struct
   5 {
   6   unsigned int unchanging : 1;
   7 } struc, *rtx;
   8
   9 rtx dummy ( int *a, rtx *b)
  10 {
  11   *a = 1;
  12   *b = (rtx)7;
  13   return (rtx)1;
  14 }
  15
  16 void bogus (insn, thread, delay_list)
  17      rtx insn;
  18      rtx thread;
  19      rtx delay_list;
  20 {
  21   rtx new_thread;
  22   int must_annul;
  23
  24   delay_list = dummy ( &must_annul, &new_thread);
  25   if (delay_list == 0 &&  new_thread )
  26     {
  27       thread = new_thread;
  28     }
  29   if (delay_list && must_annul)
  30     insn->unchanging = 1;
  31   if (new_thread != thread )
  32     abort();
  33 }
  34
  35 int main()
  36 {
  37   struc baz;
  38   bogus (&baz, (rtx)7, 0);
  39   exit(0);
  40   return 0;
  41 }