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Re: 3.1 bootstrap failure on alpha remains
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Subject: Re: 3.1 bootstrap failure on alpha remains
- From: Richard Henderson <rth at redhat dot com>
- Date: Tue, 22 May 2001 09:10:50 -0700
- Cc: gcc-patches at gcc dot gnu dot org
- References: <10105221153.AA16667@vlsi1.ultra.nyu.edu>
On Tue, May 22, 2001 at 07:53:54AM -0400, Richard Kenner wrote:
> Now, of course this isn't going to be recognized, but before we
> finally give up we send that SET_DEST through reg_referenced_p,
> which is unhappy about being presented with an expression rtx
> instead of an object rtx. Thus the abort.
>
> Look up from the code you patched to where there's an assignment of
> 'fmt = "ie";'. I think it would be better to add this test there.
You're suggesting playing other format change games
with SUBREG et al?
r~