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Re: [PATCH] Fix PR 91605

From: Jeff Law <law at redhat dot com>
To: Bernd Edlinger <bernd dot edlinger at hotmail dot de>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Richard Biener <rguenther at suse dot de>
Date: Tue, 3 Sep 2019 12:40:44 -0600
Subject: Re: [PATCH] Fix PR 91605
References: <AM6PR10MB2566FFE1880C451C49F3DD08E4BF0@AM6PR10MB2566.EURPRD10.PROD.OUTLOOK.COM>

On 9/1/19 4:36 AM, Bernd Edlinger wrote:
> Hi,
> 
> this fixes an oversight in r274986.
> We need to avoid using movmisalign on DECL_P which are not in memory,
> similar to the !mem_ref_refers_to_non_mem_p which unfortunately can't
> handle DECL_P.
> 
> 
> Bootstrapped and reg-tested on x86_64-pc-linux-gnu.
> Is it OK for trunk?
> 
> 
> Thanks
> Bernd.
> 
> 
> patch-pr91605.diff
> 
> 2019-09-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
> 
> 	PR middle-end/91605
> 	* expr.c (expand_assignment): Avoid DECL_P with DECL_RTL
> 	not being MEM_P.
> 
> testsuite:
> 2019-09-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
> 
> 	PR middle-end/91605
> 	* g++.target/i386/pr91605.C: New test.
OK.
Jeff

Follow-Ups:
- Re: [PATCH] Fix PR 91605
  - From: Bernd Edlinger

References:
- [PATCH] Fix PR 91605
  - From: Bernd Edlinger

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