gcc/testsuite/gcc.dg/pr97555.c

   1 // { dg-do run }
   2 // { dg-options "-Os" }
   3
   4 struct {
   5   int a:1;
   6 } b;
   7
   8 int c, d, e, f = 1, g;
   9
  10 int main ()
  11 {
  12   for (; d < 3; d++) {
  13     char h = 1 % f, i = ~(0 || ~0);
  14     c = h;
  15     f = ~b.a;
  16     ~b.a | 1 ^ ~i && g;
  17     if (~e)
  18       i = b.a;
  19     b.a = i;
  20   }
  21   return 0;
  22 }