[Bug tree-optimization/92056] [10 Regression] ice in expr_object_size, at tree-object-si ze.c:675 with -O3

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92056

--- Comment #2 from David Binderman <dcb314 at hotmail dot com> ---
Reduced code is:

a, b, c;
*d;
e() {
  switch (c) {
  case 33:
    for (;; d++)
      if (strcmp(b ?: "", d))
        return;
  case 4:
    sprintf("", a);
  }
}