[Bug middle-end/66314] [6 Regression] ice in verify_loop_structure

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66314

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
char *a;
int b, c, d;

static int
fn1 (int b, int c)
{
  while (a)
    if (*a)
      return -126;
  if (b)
    return -12;
  if (c == -12)
    return c;
}

void
fn2 (int b, int c)
{
  for (;;)
    {
      d = fn1 (b, c);
      switch (d)
        {
        case -126:
          continue;
        default:
          return;
        }
    }
}