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Subject: Re: [patch] allow target config to state r18 is fixed on aarch64
From: Olivier Hainque <hainque@adacore.com>
In-Reply-To: <61086D8E-D10F-41AD-AF87-07D291902577@adacore.com>
Date: Thu, 18 Oct 2018 15:38:00 -0000
Cc: Kyrill Tkachov <kyrylo.tkachov@foss.arm.com>, GCC Patches <gcc-patches@gcc.gnu.org>, "Richard Earnshaw (lists)" <richard.earnshaw@arm.com>, James Greenhalgh <james.greenhalgh@arm.com>, Marcus Shawcroft <marcus.shawcroft@arm.com>, nd <nd@arm.com>
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To: Sam Tebbs <Sam.Tebbs@arm.com>
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> On 18 Oct 2018, at 15:10, Olivier Hainque <hainque@adacore.com> wrote:
> 
> The only difference there would be wrt to this part
> is the use of the macro within called_used_regs[] as well,
> part of what we discussed with Kyrill.

Ah, no, call_used[r18] is 1 currently.

Will give this some thought ...