[PATCH] aarch64: Do not alter force_reg returned register expanding fcmla

[Kyrylo Tkachov]

> -----Original Message-----
> From: Andrea Corallo <Andrea.Corallo@arm.com>
> Sent: 09 November 2020 10:04
> To: gcc-patches@gcc.gnu.org
> Cc: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>; Richard Earnshaw
> <Richard.Earnshaw@arm.com>; nd <nd@arm.com>
> Subject: [PATCH] aarch64: Do not alter force_reg returned register
> expanding fcmla
> 
> Hi all,
> 
> this patch is to fix a force_reg returned rtx potentially modified in
> `aarch64_general_expand_builtin`.
> 
> Bootstrapped and reg-tested on aarch64-none-linux-gnu.
> 
> Okay for trunk?

Ok.
Thanks,
Kyrill

> 
> Thanks
> 
>   Andrea
> 
> 2020-11-06  Andrea Corallo  <andrea.corallo@arm.com>
> 
> 	* config/aarch64/aarch64-builtins.c
> 	(aarch64_expand_fcmla_builtin): Do not alter force_reg returned
> 	register.