[FYI] bugzilla cleanup

[NightStrike]

On Thu, Sep 16, 2021 at 11:45 AM Martin Sebor via Gcc <gcc@gcc.gnu.org> wrote:
> ice-on-invalid-code: ICE on code that is not syntactically valid.
> ice-on-valid-code: ICE on code that is syntactically valid.

Presumably, the distinction is there because more attention would get
paid to the latter over the former.  An alternative would be to just
have "ice", and thus perhaps it might cause more overall bugs to get
fixed in the end.