gcc/testsuite/gcc.c-torture/compile/pr81595.c

   1 /* PR rtl-optimization/81595 */
   2
   3 void
   4 foo (__INTPTR_TYPE__ *x, int *y, int *z, int u, int v)
   5 {
   6   while (u != 0)
   7     {
   8       if (*x != 0)
   9         {
  10           int a = 1;
  11  l1:
  12           if (*y != 0)
  13             {
  14               while (a < 2)
  15                 {
  16                   a = 0;
  17                   x = (__INTPTR_TYPE__ *)&x;
  18  l2:
  19                   ++a;
  20                 }
  21               while (*z != 0)
  22                 ;
  23             }
  24           a /= 0;
  25         }
  26       else
  27         {
  28           *z /= (*z != 0) ? 2 : 0;
  29           while (v < 1)
  30             {
  31               *y = 0;
  32               if (v != 0)
  33                 goto l1;
  34               ++v;
  35             }
  36           goto l2;
  37         }
  38     }
  39 }