From: jiawei@iscas.ac.cn
To: "Jeff Law" <jeffreyalaw@gmail.com>
Cc: "juzhe.zhong@rivai.ai" <juzhe.zhong@rivai.ai>,
schwab <schwab@linux-m68k.org>,
gcc-patches <gcc-patches@gcc.gnu.org>,
"monk.chiang" <monk.chiang@sifive.com>,
"kito.cheng" <kito.cheng@gmail.com>
Subject: Re: Re: [PATCH] RISC-V: Add RVV registers register spilling
Date: Tue, 22 Nov 2022 09:42:31 +0800 (GMT+08:00) [thread overview]
Message-ID: <1cb537b5.52f5.1849d00449e.Coremail.jiawei@iscas.ac.cn> (raw)
In-Reply-To: <1952901d-e16d-c626-d3a7-f95398c92e9e@gmail.com>
> -----原始邮件-----
> 发件人: "Jeff Law" <jeffreyalaw@gmail.com>
> 发送时间: 2022-11-21 23:26:37 (星期一)
> 收件人: "juzhe.zhong@rivai.ai" <juzhe.zhong@rivai.ai>, schwab <schwab@linux-m68k.org>
> 抄送: gcc-patches <gcc-patches@gcc.gnu.org>, "monk.chiang" <monk.chiang@sifive.com>, "kito.cheng" <kito.cheng@gmail.com>, jiawei <jiawei@iscas.ac.cn>
> 主题: Re: [PATCH] RISC-V: Add RVV registers register spilling
>
>
> On 11/21/22 02:25, juzhe.zhong@rivai.ai wrote:
> > https://gcc.gnu.org/pipermail/gcc-patches/2022-November/606523.html
> > This patch obviously didn't include scalable size frame.
> > So it ICE in offset = cfun->machine->frame.gp_sp_offset.to_constant ();
> > We can't directly use to_constant if the frame is a scalable.
> > Please fix it or revert it. Thanks
>
> We probably just need to reject everything in
> riscv_get_setparate_components if the offset isn't constant. Something
> like the attached patch (untested) might be enough to resolve the problem.
>
>
> Jeff
>
I tested this patch and it fix that problem and works well,
thanks for you works!
Jiawei
</jiawei@iscas.ac.cn></kito.cheng@gmail.com></monk.chiang@sifive.com></gcc-patches@gcc.gnu.org></schwab@linux-m68k.org></juzhe.zhong@rivai.ai></jeffreyalaw@gmail.com>
prev parent reply other threads:[~2022-11-22 1:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-06 8:56 juzhe.zhong
2022-11-11 8:17 ` Kito Cheng
2022-11-20 9:24 ` Andreas Schwab
2022-11-21 8:38 ` juzhe.zhong
[not found] ` <20221121163829759542114@rivai.ai>
2022-11-21 9:25 ` juzhe.zhong
2022-11-21 15:26 ` Jeff Law
2022-11-22 1:42 ` jiawei [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1cb537b5.52f5.1849d00449e.Coremail.jiawei@iscas.ac.cn \
--to=jiawei@iscas.ac.cn \
--cc=gcc-patches@gcc.gnu.org \
--cc=jeffreyalaw@gmail.com \
--cc=juzhe.zhong@rivai.ai \
--cc=kito.cheng@gmail.com \
--cc=monk.chiang@sifive.com \
--cc=schwab@linux-m68k.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).