This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: define_constants and tm.h
- From: Zack Weinberg <zack at codesourcery dot com>
- To: Bernd Jendrissek <berndj at prism dot co dot za>
- Cc: gcc at gcc dot gnu dot org
- Date: Wed, 26 Jan 2005 10:05:23 -0800
- Subject: Re: define_constants and tm.h
- References: <20050126141228.GA30786@prism.co.za>
Bernd Jendrissek <berndj@prism.co.za> writes:
> I'm (very) lazily working on a port to 16-bit x86, and I had been using
> define_constants values throughout my target header (tm.h - really
> i86.h), but since a few months ago I haven't been able to build GCC as
> insn-constants.h isn't yet available by the time tm.h gets included.
I think that people have not been using define_constants values for
things that need to be visible in tm.h this early.
Rather a lot of rtl.c is logic that the generator programs never use;
you could try splitting it up.
zw