gcc/testsuite/gcc.dg/torture/pr52881.c

   1 /* { dg-do compile } */
   2
   3 int a, b, c, d, e, f, h, i, j, k, l, m, n, o;
   4 static int g;
   5 int
   6 fn1 () {
   7     for (;; ++f)
   8       if (e)
   9         break;
  10     return 0;
  11 }
  12 unsigned char fn2 ();
  13 void
  14 fn3 () {
  15 lbl_220:
  16     if (j) {
  17 lbl_221:
  18         l = (g || b) <= fn1 ();
  19         for (;;) {
  20             g = 0;
  21             fn2 ();
  22             if (k)
  23               goto lbl_220;
  24             break;
  25         }
  26         if (l)
  27           goto lbl_221;
  28     }
  29 }
  30 unsigned char
  31 fn2 () {
  32     o = d ? 0 : c;
  33     h = m | a % o != n;
  34     return i;
  35 }