gcc/testsuite/gcc.dg/torture/pr79194.c

   1 /* { dg-do compile } */
   2
   3 int iw, vr;
   4
   5 void
   6 d9 (unsigned int j3, long long int f5, int kp)
   7 {
   8   int *qb = &kp;
   9
  10   if (kp != 0)
  11     {
  12       long long int oq;
  13       unsigned int tl = 0;
  14
  15       for (j3 = 0; j3 < 1; ++j3)
  16         qb = &tl;
  17       goto ed;
  18
  19  l7:
  20       oq = 1;
  21       while (oq < 2)
  22         oq *= j3;
  23
  24  ed:
  25       do
  26         {
  27           oq -= *qb;
  28           if (oq != 0)
  29             {
  30               long long int ie = j3 & f5;
  31               int ws = (j3 != 0 && kp != 0);
  32
  33               tl = ie > ws;
  34               iw = vr = tl;
  35             }
  36           else
  37             tl = (kp != 0 && (0 % 0) != 0); /* { dg-warning "division by zero" } */
  38         }
  39       while (tl != 0);
  40     }
  41   goto l7;
  42 }