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Re: Bug? flow_find_cross_jump deletes USE insns ...

From: Richard Henderson <rth at redhat dot com>
To: Jakub Jelinek <jakub at redhat dot com>
Cc: Ulrich Weigand <Ulrich dot Weigand at de dot ibm dot com>, gcc at gcc dot gnu dot org
Date: Wed, 16 Jan 2002 10:26:39 -0800
Subject: Re: Bug? flow_find_cross_jump deletes USE insns ...
References: <OF9C1CFAC0.05127CCD-ONC1256B41.005644DA@de.ibm.com> <20020114125622.C9448@redhat.com> <20020116114103.L11237@sunsite.ms.mff.cuni.cz>

On Wed, Jan 16, 2002 at 11:41:03AM +0100, Jakub Jelinek wrote:
> Use some dummy unspec insn which will contain all the USEs, or use some
> unspec insn in the sets (like
> (set (reg:DI 33 r35) (unspec:DI[(reg:DI 320 b0)]  FOO))
> ), or something else?

That works for me.


r~

References:
- Bug? flow_find_cross_jump deletes USE insns ...
  - From: Ulrich Weigand
- Re: Bug? flow_find_cross_jump deletes USE insns ...
  - From: Richard Henderson
- Re: Bug? flow_find_cross_jump deletes USE insns ...
  - From: Jakub Jelinek

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