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Re: infinite loop in find_avail_set

To: Bernd Schmidt <bernds at cygnus dot co dot uk>
Subject: Re: infinite loop in find_avail_set
From: Richard Henderson <rth at cygnus dot com>
Date: Thu, 26 Aug 1999 10:29:57 -0700
Cc: "Jeffrey A. Law" <law at cygnus dot com>, gcc-bugs at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
References: <19990826100440.A18461@cygnus.com> <Pine.LNX.4.10.9908261812110.24202-100000@biriani.cygnus.co.uk>

On Thu, Aug 26, 1999 at 06:13:46PM +0100, Bernd Schmidt wrote:
> It seems that Jeff misremembered having already installed the patch below.
>
> 	* gcse.c (hash_scan_insn): Don't scan obvious no-ops.

Thanks!  That does cure the problem.  Would you please check it in?


r~

References:
- infinite loop in find_avail_set
  - From: Richard Henderson
- Re: infinite loop in find_avail_set
  - From: Bernd Schmidt

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