From: Eric Botcazou
Date: Mon, 15 Dec 2014 22:27:38 +0100
>> I think it would be reasonable to have gcc targetting ultrasparc
>> extensions by default in sparc64-*-linux*. WDYT?
>
> No strong opinion. FreeBSD and OpenBSD already do it so why not?
>
> DaveM, any opinion?
Keep in mind that som
> If no --with-cpu is specified at configure time gcc/config.gcc sets the
> "cpu" option in configure_default_options to `v9' in sparc64 targets.
> This leads to the usage of the following spec by the driver:
>
> %{!m32:%{!mcpu=*:-mcpu=v9}}
>
> Which in turn triggers the usage of -Av9 by default
