This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: i386.c: general_no_elim_operand
- From: Richard Henderson <rth at redhat dot com>
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Cc: gcc at gcc dot gnu dot org
- Date: Tue, 18 Mar 2003 09:58:18 -0800
- Subject: Re: i386.c: general_no_elim_operand
- References: <10303180229.AA16332@vlsi1.ultra.nyu.edu>
On Mon, Mar 17, 2003 at 09:29:56PM -0500, Richard Kenner wrote:
> I don't understand what they are, but that would explain the
> restrictions against *virtual* registers, not eliminable registers.
Well, given that *_no_elim_operand is only used on pushes,
I can imagine problems in reload as well. Indeed, a tiny
bit of effort reveals
http://gcc.gnu.org/ml/gcc-patches/2000-02/msg00050.html
r~