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Re: FORBIDDEN_INC_DEC_CLASSES
- From: Michael Matz <matz at kde dot org>
- To: Aldy Hernandez <aldyh at redhat dot com>
- Cc: <gcc at gcc dot gnu dot org>
- Date: Fri, 14 Jun 2002 12:06:59 +0200 (MET DST)
- Subject: Re: FORBIDDEN_INC_DEC_CLASSES
Hi,
On Thu, 13 Jun 2002, Aldy Hernandez wrote:
> this macro is used in regclass and is not defined in any of the
> ports. it's also undocumented.
defined in regclass.c itself.
> can we get rid of this?
Not of it's functionality. Maybe just of it's implementation. Autoinc'ed
pseudos in modes requiring secondary reloads can't be put in classes which
contain registers, which aren't directly autoincrementable (the same for
autodec).
Ciao,
Michael.