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Re: [PATCH, rs6000] Fix PR83789: __builtin_altivec_lvx fails for powerpc for altivec-4.c

From: Peter Bergner <bergner at vnet dot ibm dot com>
To: Segher Boessenkool <segher at kernel dot crashing dot org>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Kaushik Phatak <Kaushik dot Phatak at kpit dot com>, Bill Schmidt <wschmidt at linux dot vnet dot ibm dot com>, Kelvin Nilsen <kdnilsen at linux dot vnet dot ibm dot com>
Date: Thu, 22 Mar 2018 13:44:57 -0500
Subject: Re: [PATCH, rs6000] Fix PR83789: __builtin_altivec_lvx fails for powerpc for altivec-4.c
References: <06a0a953-b8ec-f235-01b5-c0de8f4bb9e6@vnet.ibm.com> <20180312185503.GD21977@gate.crashing.org> <469daa3d-584f-62f9-da7d-db1c56638d04@vnet.ibm.com> <20180320164216.GK21977@gate.crashing.org> <8391763c-3f2a-db05-bdd2-93b41a8b29ed@vnet.ibm.com> <1f50b482-f4ac-6b0f-ea2d-8d3a19f836b0@vnet.ibm.com>

On 3/21/18 12:47 PM, Peter Bergner wrote:
> Kaushik confirmed this is broken on GCC 7 as well.  Ok to backport
> this patch to GCC 7, assuming regtesting is clean?

FYI, bootstrap and regtesting on both powerpc64le-linux and
powerpc64-linux (testsuite run in both 32-bit and 64-bit modes)
were clean.

Peter

References:
- [PATCH, rs6000] Fix PR83789: __builtin_altivec_lvx fails for powerpc for altivec-4.c
  - From: Peter Bergner
- Re: [PATCH, rs6000] Fix PR83789: __builtin_altivec_lvx fails for powerpc for altivec-4.c
  - From: Segher Boessenkool
- Re: [PATCH, rs6000] Fix PR83789: __builtin_altivec_lvx fails for powerpc for altivec-4.c
  - From: Peter Bergner
- Re: [PATCH, rs6000] Fix PR83789: __builtin_altivec_lvx fails for powerpc for altivec-4.c
  - From: Segher Boessenkool
- Re: [PATCH, rs6000] Fix PR83789: __builtin_altivec_lvx fails for powerpc for altivec-4.c
  - From: Peter Bergner
- Re: [PATCH, rs6000] Fix PR83789: __builtin_altivec_lvx fails for powerpc for altivec-4.c
  - From: Peter Bergner

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