gcc/testsuite/gcc.dg/torture/pr56195.c

   1 /* PR rtl-optimization/56195 */
   2 /* { dg-do assemble } */
   3
   4 int i, a, t, b, c, d, e, f, j, *h;
   5
   6 void
   7 fn (void)
   8 {
   9   if (b)
  10     {
  11       int *p, *q;
  12       char g;
  13
  14       if (f++)
  15         for (;; e++);
  16     lbl:
  17       for (b = 0; b < 2; b++)
  18         t /= d + 1 ? : i || a < c < (d = f) ? : 1 | (j = 2);
  19
  20       *p = g >= *q ^ c != a ^ *p;
  21
  22       if (!e)
  23         {
  24           q = p;
  25           goto lbl;
  26         }
  27     }
  28
  29   if (h++)
  30     goto lbl;
  31 }