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Re: RFA: patch cheking dangerous insns in sched-ebb.c

From: Richard Henderson <rth at redhat dot com>
To: Vladimir Makarov <vmakarov at redhat dot com>
Cc: gcc-patches at gcc dot gnu dot org, Jakub Jelinek <jakub at redhat dot com>
Date: Thu, 20 Feb 2003 15:44:59 -0800
Subject: Re: RFA: patch cheking dangerous insns in sched-ebb.c
References: <3E54F383.2F125ABA@redhat.com> <20030220180053.GE29009@redhat.com> <3E5542F9.536E5328@redhat.com>

On Thu, Feb 20, 2003 at 04:04:57PM -0500, Vladimir Makarov wrote:
> > It isn't sufficient to depend on only the jump insn?
>
> It is additional links to prevent speculative move.

I repeat my question: How can an insn be moved before the
jump if it's dependant on it?


r~

Follow-Ups:
- Re: RFA: patch cheking dangerous insns in sched-ebb.c
  - From: Vladimir N. Makarov

References:
- RFA: patch cheking dangerous insns in sched-ebb.c
  - From: Vladimir Makarov
- Re: RFA: patch cheking dangerous insns in sched-ebb.c
  - From: Richard Henderson
- Re: RFA: patch cheking dangerous insns in sched-ebb.c
  - From: Vladimir Makarov

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