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Re: Fix to regclass problem
- To: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
- Subject: Re: Fix to regclass problem
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Wed, 03 Nov 1999 21:30:53 -0700
- cc: gcc-patches at gcc dot gnu dot org
- Reply-To: law at cygnus dot com
In message <9911040214.AA21670@vlsi1.ultra.nyu.edu>you write:
> However, based on the latent bug that came up, I suspect it's still doi
> ng
> a worse job than we did before.
>
> As I understood, that latent bug came up *before* the latest fix, right?
Nope. It wouldn't even get that far in the build.
> I must say that I think the PA failures even when it was badly broken
> are still bugs. It should work if pseudos were *randomly* assigned to
> register classes since reload should be able to fix it all up.
Not for the shift register and not for insns created after reload.
jeff