gcc/testsuite/gcc.dg/tree-ssa/ifc-pr71683.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Ofast" { target *-*-* } } */
   3
   4 short unsigned int ve;
   5
   6 void
   7 u1 (void)
   8 {
   9   int oq = 0;
  10
  11   while (ve != 0)
  12     {
  13       int j4, w7 = oq;
  14
  15       oq = 0 / oq;
  16       ve %= oq;
  17       j4 = ve ^ 1;
  18       ve ^= oq;
  19       if (j4 != 0 ? j4 : ve)
  20         oq = ve;
  21       else
  22         if (w7 != 0)
  23           oq = ve;
  24     }
  25 }