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Subject: Re: [PATCH 2/12] arm: Add Armv8.1-M Mainline target feature +pacbti
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To: Andrea Corallo <andrea.corallo@arm.com>,
 Andrea Corallo via Gcc-patches <gcc-patches@gcc.gnu.org>
Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>, nd <nd@arm.com>
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From: Richard Earnshaw <Richard.Earnshaw@foss.arm.com>
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On 28/04/2022 10:37, Andrea Corallo via Gcc-patches wrote:
> This patch adds the -march feature +pacbti to Armv8.1-M Mainline.
> 
> This feature enables pointer signing and authentication instructions
> on M-class architectures.
> 
> Pre-approved here
> <https://gcc.gnu.org/pipermail/gcc-patches/2021-December/586144.html>.
> 
> gcc/Changelog:
> 
> 	* config/arm/arm.h (TARGET_HAVE_PACBTI): New macro.
> 	* config/arm/arm-cpus.in (pacbti): New feature.
> 	* doc/invoke.texi (Arm Options): Document it.
> 
> Co-Authored-By: Tejas Belagod  <tbelagod@arm.com>
> 

OK.