Regarding warnings

[Andrej Mitrovic]

On 6/30/13, bearophile <bearophileHUGS at lycos.com> wrote:
> If you seem my first point, I am suggesting to remove "-w" from
> the switches and to use "-wi" (actually I am suggesting "-wi" to
> become the default compilation mode).

Regardless of any FR's I still want to ability for compilation to halt
on a warning, even if it means a new switch. As for the whole -w/-wi
thing, why can't people just read the list of switches?