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Re: Combiner fix for PR79910

From: Jeff Law <law at redhat dot com>
To: Bernd Schmidt <bschmidt at redhat dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Wed, 15 Mar 2017 11:07:44 -0600
Subject: Re: Combiner fix for PR79910
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References: <15d38062-fd33-7de7-5bba-79f17adefc65@redhat.com> <f2839771-ec35-5096-7202-e5f29efa3d82@redhat.com> <5c9df1bf-65b3-c5bc-c350-f82466c3659b@redhat.com> <95129f0b-df37-a90f-af88-3d2392b88be4@redhat.com>

On 03/15/2017 09:00 AM, Bernd Schmidt wrote:

On 03/15/2017 12:09 AM, Bernd Schmidt wrote:

 I'll retest with your
suggestion and with the bitmap creation conditional on i1 being nonnull.


Like this (also had to throw in a bitmap_empty_p). Retested as before. Ok?

Yea, not surprised you needed the bitmap_empty_p.

OK with or without the debug counter -- your decide on whether or not toinclude it.


jeff

References:
- Combiner fix for PR79910
  - From: Bernd Schmidt
- Re: Combiner fix for PR79910
  - From: Jeff Law
- Re: Combiner fix for PR79910
  - From: Bernd Schmidt
- Re: Combiner fix for PR79910
  - From: Bernd Schmidt

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