gcc/testsuite/gcc.dg/torture/pr55107.c

   1 /* { dg-do compile } */
   2
   3 typedef unsigned short uint16_t;
   4
   5 uint16_t a, b;
   6
   7 uint16_t f(void)
   8 {
   9   int c, **p;
  10   short d = 2, e = 4;
  11
  12   for (;; b++)
  13     {
  14       int *j, k = 0;
  15
  16       for (; *j; j++)
  17         {
  18           for(; c; c++)
  19             for(; k < 1; k++)
  20               {
  21                 short *f = &d;
  22
  23                 if(b)
  24                   return *f;
  25               }
  26         }
  27
  28       if(!c)
  29         d *= e;
  30
  31       ((a = d) ? b = 0 : (**p ? : 1) != (d != 1 ? : (a = 0))) != (k ? a : 0)
  32           < (a *= c = k) && (**p = 0);
  33     }
  34 }