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Re: [patch] allow target config to state r18 is fixed on aarch64

From: Olivier Hainque <hainque at adacore dot com>
To: Sam Tebbs <Sam dot Tebbs at arm dot com>
Cc: Kyrill Tkachov <kyrylo dot tkachov at foss dot arm dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, "Richard Earnshaw (lists)" <richard dot earnshaw at arm dot com>, James Greenhalgh <james dot greenhalgh at arm dot com>, Marcus Shawcroft <marcus dot shawcroft at arm dot com>, nd <nd at arm dot com>
Date: Thu, 18 Oct 2018 15:25:59 +0200
Subject: Re: [patch] allow target config to state r18 is fixed on aarch64
References: <3FA70C04-A7B3-4C74-AFF7-7BAC7C2C0DBC@adacore.com> <5BC06E4F.7020405@foss.arm.com> <EDDDB87E-B032-41AD-960D-21233C64774F@adacore.com> <c0057983-8562-459b-b280-3447dccd20a8@arm.com> <61086D8E-D10F-41AD-AF87-07D291902577@adacore.com>

> 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 ...

References:
- [patch] allow target config to state r18 is fixed on aarch64
  - From: Olivier Hainque
- Re: [patch] allow target config to state r18 is fixed on aarch64
  - From: Kyrill Tkachov
- Re: [patch] allow target config to state r18 is fixed on aarch64
  - From: Olivier Hainque
- Re: [patch] allow target config to state r18 is fixed on aarch64
  - From: Sam Tebbs
- Re: [patch] allow target config to state r18 is fixed on aarch64
  - From: Olivier Hainque

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