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Re: Useless patterns in alpha.md
- To: Bernd Schmidt <bernds at pathia dot cygnus dot co dot uk>
- Subject: Re: Useless patterns in alpha.md
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Sun, 28 Nov 1999 03:42:18 -0700
- cc: gcc-patches at gcc dot gnu dot org
- Reply-To: law at cygnus dot com
In message <Pine.LNX.4.04.9911281030100.7880-100000@pathia.cygnus.co.uk>you w
rite:
> If I understand correctly what these patterns are trying to do, they are
> useless after the recent changes to register elimination. Elimination
> should no longer change the structure of an insn in invalid ways.
>
> Bernd
>
> * alpha.md: Delete patterns that work around register elimination
> problems.
Specifically what changes to register elimination?
We tried to delete them a short while ago and rth said they were still
necessary.
jeff