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Re: state of 3.2.1-pre: how far from release?
- From: Michael Matz <matz at suse dot de>
- To: David Edelsohn <dje at watson dot ibm dot com>
- Cc: Geoff Keating <geoffk at geoffk dot org>,Richard Henderson <rth at redhat dot com>, Daniel Berlin <dan at dberlin dot org>,<gcc at gcc dot gnu dot org>
- Date: Wed, 6 Nov 2002 20:37:38 +0100 (CET)
- Subject: Re: state of 3.2.1-pre: how far from release?
Hi,
On Wed, 6 Nov 2002, David Edelsohn wrote:
> Michael> Hmm, before elimination, or is elimination doing the right thing? (I.e.
> Michael> changing all occurences of p929)
>
> >> Is global alloc just getting this right prior to reload?
>
> Michael> If by coincidence that pseudo _does_ get a hardreg all would have worked
> Michael> out (masking the error but still), so that would be possible.
>
> Before elimination. Compiling with HEAD, the testcase already has
> hard regs assigned prior to the call to elimination.
Then global-alloc allocated a hardreg, and that masks the error. I bet if
you constrain it enough (by fixing some regs) you can make the same happen
again.
Ciao,
Michael.