[Bug tree-optimization/113210] [14 Regression] ICE: tree check: expected integer_cst, have cond_expr in get_len, at tree.h:6481

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113210

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Better/slightly more reduced testcase:
```
unsigned char a, c;
unsigned short b;
void d() {
  c = a - 1;
  b = c;
  while (++b > 256)
    ;
}
```