gcc/testsuite/gcc.dg/pr108308.c

   1 /* PR target/108308 */
   2 /* { dg-do run { target int32 } } */
   3 /* { dg-options "-Os -fno-tree-ccp" } */
   4
   5 int a = 1, *d = &a, f = 2766708631, h;
   6 unsigned b = -1, c, e, g;
   7
   8 static void
   9 foo (int j)
  10 {
  11   if (a)
  12     {
  13       c = ~c;
  14       while (e)
  15         j = 0;
  16       goto k;
  17     }
  18 l:
  19   h = 1;
  20 k:
  21   *d = (!j) | 80;
  22   int m = ~(~(-1 / b) | (a ^ 1)), n = ~(~g / (11 >> m)), o = -1 / n;
  23   if (f)
  24     {
  25       b = 9518150474215344 ^ ~f;
  26       f = 0;
  27       if (c)
  28         goto l;
  29       if (o)
  30         goto k;
  31     }
  32 }
  33
  34 int
  35 main ()
  36 {
  37   foo (1);
  38   return 0;
  39 }