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Re: Function clobber_return_register
- 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: Wed, 11 Dec 2002 23:54:35 -0800
- Subject: Re: Function clobber_return_register
- References: <10212120229.AA08579@vlsi1.ultra.nyu.edu>
On Wed, Dec 11, 2002 at 09:29:16PM -0500, Richard Kenner wrote:
> I think you are saying that what's wrong is likely
> whatever did that redirection, however, most things after
> reload (where we are here) ignore standalone USE and CLOBBERs.
Possibly. The clobber of the return register is special though.
See flow_active_insn_p.
So can I see this abort on mainline, or is it only reproducible
in ACT trees?
r~