RFA: No CPP_PREDEFINES for mcore

[Zack Weinberg]

Neil Booth <neil@daikokuya.co.uk> writes:

>> You didn't put these checks in TARGET_CPP_CPU_BUILTINS.  Are they
>> duplicated somewhere else?
>
> We don't complain about -fsigned-char -fno-signed-char etc. etc.; the
> rule is the last one wins.  IMO we should stick to that.  Last year
> when I did a lot of this SPEC rewriting, it was discussed briefly
> (with rth IIRC) and we agreed it was OK.  I removed a lot of these %e
> specs last year and no-one has complained.

Okay, then, I just wanted to make sure you'd thought about that.  Go
ahead and check it in.

zw