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

   1 extern void abort (void);
   2 extern void exit (int);
   3
   4 main()
   5 {
   6     int a,b,c;
   7     int *pa, *pb, *pc;
   8     int **ppa, **ppb, **ppc;
   9     int i,j,k,x,y,z;
  10
  11     a = 10;
  12     b = 20;
  13     c = 30;
  14     pa = &a; pb = &b; pc = &c;
  15     ppa = &pa; ppb = &pb; ppc = &pc;
  16     x = 0; y = 0; z = 0;
  17
  18     for(i=0;i<10;i++){
  19         if( pa == &a ) pa = &b;
  20         else pa = &a;
  21         while( (*pa)-- ){
  22             x++;
  23             if( (*pa) < 3 ) break;
  24             else pa = &b;
  25         }
  26         x++;
  27         pa = &b;
  28     }
  29
  30     if ((*pa) != -5 || (*pb) != -5 || x != 43)
  31       abort ();
  32
  33     exit (0);
  34 }