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Re: Fixing the pre-pass scheduler on x86 (Bug 38403)

From: Paolo Bonzini <bonzini at gnu dot org>
To: Vladimir Makarov <vmakarov at redhat dot com>
Cc: "Shobaki, Ghassan" <Ghassan dot Shobaki at amd dot com>, Andrey Belevantsev <abel at ispras dot ru>, Steven Bosscher <stevenb dot gcc at gmail dot com>, gcc at gcc dot gnu dot org
Date: Fri, 10 Apr 2009 08:32:27 +0200
Subject: Re: Fixing the pre-pass scheduler on x86 (Bug 38403)
References: <D60441ACF713E84E9952ADA42F2E08B7013A86FB@ssvlexmb2.amd.com> <49DC17B1.9080101@redhat.com> <571f6b510904072242s39aac6d7va8876683026a5a9d@mail.gmail.com> <49DCCC0E.5010407@redhat.com> <49DCCFEE.6050508@ispras.ru> <D60441ACF713E84E9952ADA42F2E08B7013A8EB3@ssvlexmb2.amd.com> <49DE72B3.4000804@redhat.com>

> Another algorithm for live-range shrinkage I am trying to restore
> expression DAG  and reorder insns in Sethi-Ulman enumeration style.

This would be done best in TER (actually, in place of TER but using the
same data structures it computes).

Paolo

References:
- Fixing the pre-pass scheduler on x86 (Bug 38403)
  - From: Shobaki, Ghassan
- Re: Fixing the pre-pass scheduler on x86 (Bug 38403)
  - From: Vladimir Makarov
- Re: Fixing the pre-pass scheduler on x86 (Bug 38403)
  - From: Steven Bosscher
- Re: Fixing the pre-pass scheduler on x86 (Bug 38403)
  - From: Vladimir Makarov
- Re: Fixing the pre-pass scheduler on x86 (Bug 38403)
  - From: Andrey Belevantsev
- RE: Fixing the pre-pass scheduler on x86 (Bug 38403)
  - From: Shobaki, Ghassan
- Re: Fixing the pre-pass scheduler on x86 (Bug 38403)
  - From: Vladimir Makarov

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