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Re: regrename creates invalid insn

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Bernd Schmidt <bernds at codesourcery dot com>
Cc: gcc at gcc dot gnu dot org, Andreas Schwab <schwab at linux-m68k dot org>, Ian Lance Taylor <iant at google dot com>
Date: Mon, 26 Mar 2012 19:47:15 +0200
Subject: Re: regrename creates invalid insn
References: <m2d38hvigj.fsf@igel.home> <201203261937.06990.ebotcazou@adacore.com> <4F70A9AD.50108@codesourcery.com>

> Here, I think the problem is that we have an in-out operand whose chain
> is closed prematurely due to a bogus REG_DEAD note which shouldn't be
> there for a register set in the instruction.

IIRC I didn't see a REG_DEAD note, but I might be misremembering.

-- 
Eric Botcazou

References:
- regrename creates invalid insn
  - From: Andreas Schwab
- Re: regrename creates invalid insn
  - From: Eric Botcazou
- Re: regrename creates invalid insn
  - From: Bernd Schmidt

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