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Re: [PATCH][GAS][ARM] Add Dot Product Extension as mandatory feature on Armv8.4-A [Patch (2/3)]
- From: Nick Clifton <nickc at redhat dot com>
- To: Tamar Christina <tamar dot christina at arm dot com>, binutils at sourceware dot org
- Cc: nd at arm dot com, Richard dot Earnshaw at arm dot com, ramana dot radhakrishnan at arm dot com
- Date: Wed, 8 Nov 2017 12:44:37 +0000
- Subject: Re: [PATCH][GAS][ARM] Add Dot Product Extension as mandatory feature on Armv8.4-A [Patch (2/3)]
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Hi Tamar,
> "+dotprod" is mandatory since Armv8.4-A. This patch adds the support in GAS.
>
> Checked with check-gas on arm-none-eabi and armeb-none-eabi, no regressions.
Are you sure ? With that patch applied I get a new warning/error:
gas/config/tc-arm.c:242:30: error: 'arm_ext_v8_4' defined but not used [-Werror=unused-const-variable=]
Which stops the build...
Cheers
Nick
PS. This is using gcc version 7.2.1 from Fedora 26.