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Re: [PR55547] fix alias regression on alpha on misaligned symbols

From: Richard Henderson <rth at redhat dot com>
To: Alexandre Oliva <aoliva at redhat dot com>
Cc: ubizjak at gmail dot com, Aldy Hernandez <aldyh at redhat dot com>, gcc-patches at gcc dot gnu dot org
Date: Thu, 17 Jan 2013 09:07:20 -0800
Subject: Re: [PR55547] fix alias regression on alpha on misaligned symbols
References: <50F582CE.3090201@redhat.com> <50F585DB.2020706@redhat.com> <orlibt6995.fsf_-_@livre.localdomain> <50F70571.3080606@redhat.com> <orlibs4f6y.fsf@livre.localdomain>

On 2013-01-16 20:16, Alexandre Oliva wrote:

Be conservative about negative sizes on symbols, use abs elsewhere

From: Alexandre Oliva<aoliva@redhat.com>

for gcc/ChangeLog
	PR rtl-optimization/55547
	PR rtl-optimization/53827
	PR debug/53671
	PR debug/49888
	* alias.c (memrefs_conflict_p): Use abs of sizes all over,
	retaining the conservative special case for symbolic
	constants.

Ok.

r!~

References:
- [PR55547] fix alias regression on alpha on misaligned symbols (was: Re: do you have time to review this alpha P1 patch?)
  - From: Alexandre Oliva
- Re: [PR55547] fix alias regression on alpha on misaligned symbols
  - From: Richard Henderson
- Re: [PR55547] fix alias regression on alpha on misaligned symbols
  - From: Alexandre Oliva

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