gcc/testsuite/gcc.dg/torture/pr39829.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-w" } */
   3
   4 void foo (void * DAG_temp117584)
   5 {
   6   char  uA;
   7   void* pA;
   8   void* pB;
   9   void* pC;
  10   do {
  11       int DAG_temp117585;
  12       int DAG_temp117586;
  13       void ** __indir_union1 = (void**)DAG_temp117584;
  14       DAG_temp117585 = (long)*__indir_union1;
  15       DAG_temp117586 = DAG_temp117585;
  16       if ( DAG_temp117586 != (int)268435456 )
  17         pA = (void*)&uA;
  18       pB = (void*)&pA;
  19       pC = pB;
  20       union __block_indir0_u {  struct {  long val; }  __indir_struct; }
  21       * __indir_union = (union __block_indir0_u*)pC;
  22       f(__indir_union->__indir_struct.val);
  23
  24       DAG_temp117584 += 64;
  25   } while (1);
  26 }
  27