gcc/testsuite/gcc.dg/torture/pr68625.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-w" } */
   3
   4 int **dp;
   5 int sg;
   6
   7 void
   8 z9(void)
   9 {
  10   int pz, oi, vz, yp, zi, hd, pw, gr, w9 = 0, j0 = -1, rb = &w9;
  11   int *lr;
  12   while (w9 < 1) {
  13       lr++;
  14       *lr = 1;
  15       if (*lr < 1)
  16         for (;;)
  17           if (pz && *lr) {
  18 ee:
  19               **dp = 0;
  20           }
  21       pz = zi = vz;
  22       if (j0 ^ (vz > 0))
  23         continue;
  24       **dp = 1;
  25       while (**dp)
  26         if (++oi) {
  27             int mq = dp;
  28             j0 = 1;
  29             while (pw < 1) {
  30                 if (++rb && mq)
  31                   xq:
  32                       hd = sg;
  33                 ++pw;
  34             }
  35             sg = 0;
  36             while (!sg) {
  37                 goto ee;
  38                 while (++yp && gr++) {
  39                     int i9, xa;
  40                     while (++i9 && ++xa)
  41                       fb:
  42                           ;
  43                 }
  44             }
  45         }
  46   }
  47   ++vz;
  48   if (zi > hd)
  49     goto xq;
  50   goto fb;
  51 }