gcc/testsuite/gcc.c-torture/execute/990127-1.c

   1 main()
   2 {
   3     int a,b,c;
   4     int *pa, *pb, *pc;
   5     int **ppa, **ppb, **ppc;
   6     int i,j,k,x,y,z;
   7
   8     a = 10;
   9     b = 20;
  10     c = 30;
  11     pa = &a; pb = &b; pc = &c;
  12     ppa = &pa; ppb = &pb; ppc = &pc;
  13     x = 0; y = 0; z = 0;
  14
  15     for(i=0;i<10;i++){
  16         if( pa == &a ) pa = &b;
  17         else pa = &a;
  18         while( (*pa)-- ){
  19             x++;
  20             if( (*pa) < 3 ) break;
  21             else pa = &b;
  22         }
  23         x++;
  24         pa = &b;
  25     }
  26
  27     if ((*pa) != -5 || (*pb) != -5 || x != 43)
  28       abort ();
  29
  30     exit (0);
  31 }