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Re: [PATCH v2] Use correct ARM architecture profile for optimized ARMv6t2/v7 memchr version.

From: Richard Earnshaw <rearnsha at arm dot com>
To: Pavel Pisa <ppisa4lists at pikron dot com>
Cc: "newlib at sourceware dot org" <newlib at sourceware dot org>, "nickc at redhat dot com" <nickc at redhat dot com>, Sebastian Huber <sebastian dot huber at embedded-brains dot de>
Date: Mon, 07 Jul 2014 15:00:22 +0100
Subject: Re: [PATCH v2] Use correct ARM architecture profile for optimized ARMv6t2/v7 memchr version.
Authentication-results: sourceware.org; auth=none
References: <201407030216 dot 43438 dot ppisa4lists at pikron dot com> <201407071519 dot 01065 dot ppisa4lists at pikron dot com> <53BAA04C dot 8050803 at arm dot com> <201407071547 dot 06897 dot ppisa4lists at pikron dot com>

On 07/07/14 14:47, Pavel Pisa wrote:
> This prevents next error at link time for Cortex-R multilib option
> 
> Conflicting architecture profiles A/R
> .../arm-rtems4.11/bin/ld: failed to merge target
> 
> Use solution proposed by Richard Earnshaw.
> ".arch armv6t2" defines null profile which should be
> be upward compatible with all targets using optimized
> version.
> 

Thanks.

I've tweaked the patch slightly to conform with general coding
conventions and committed the following:

R.

2014-07-07  Pavel Pisa  <pisa@cmp.felk.cvut.cz>
	    Richard Earnshaw  <rearnsha@arm.com>

	* libc/machine/arm/memchr.S (.arch): Require revision ARMv6t2.

Attachment: memchr-v6t2.patch
Description: Text document

References:
- Remaining arch issue in Newlib optimized ARM ASM memchr for Cortex-R
  - From: Pavel Pisa
- Re: [PATCH] Use correct ARM architecture profile for optimized ARMv6t2/v7 memchr version.
  - From: Pavel Pisa
- Re: [PATCH] Use correct ARM architecture profile for optimized ARMv6t2/v7 memchr version.
  - From: Richard Earnshaw
- [PATCH v2] Use correct ARM architecture profile for optimized ARMv6t2/v7 memchr version.
  - From: Pavel Pisa

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