From: Chris Packham <judge.packham@gmail.com>
To: Zvi Vered <veredz72@gmail.com>
Cc: crossgcc maillist <crossgcc@sourceware.org>
Subject: Re: 1.25.0: aarch64-unknown-linux-gnu with neon support
Date: Mon, 13 Jun 2022 21:24:18 +1200 [thread overview]
Message-ID: <CAFOYHZBLtxg1=tAW=aT-f3fNpaHpXQpFUTQCWL7gionb1pT41Q@mail.gmail.com> (raw)
In-Reply-To: <CABRndgwzoEvkwYZUsL+WUK6y7OMxCuons=iv7HB+y1WgHj+Tfg@mail.gmail.com>
On Mon, Jun 13, 2022 at 2:29 PM Zvi Vered via crossgcc
<crossgcc@sourceware.org> wrote:
>
> Hello,
>
> I ran:
> ct-ng aarch64-unknown-linux-gnu
> but with this configuration, under "Target options" I can't set FPU.
>
> How can I create gcc for armv8 (coretex A53), 64bit with the option:
> -mfpu=neon
The aarch64 configs don't use the FPU option (I think because the FPU
is required by the ARMv8 spec). Instead you probably want to use the
-mcpu/-mtune options as per
https://gcc.gnu.org/onlinedocs/gcc-12.1.0/gcc/AArch64-Options.html#AArch64-Options
>
> Thank you,
> Zvika
> --
> For unsubscribe information see http://sourceware.org/lists.html#faq
next prev parent reply other threads:[~2022-06-13 9:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-13 9:28 Zvi Vered
2022-06-13 9:24 ` Chris Packham [this message]
2022-06-14 3:20 ` Zvi Vered
2022-06-14 4:37 ` Chris Packham
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