linux-kernel - Re: [PATCH] rust: add intrinsics to fix `-Os` builds

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Message-ID: <CANiq72kMXFXYkUnxU7dK6jhyCc=JK22zgdY6nZTLFbFe8b+4+w@mail.gmail.com>
Date: Tue, 6 Aug 2024 19:30:13 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Boqun Feng <boqun.feng@...il.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
	Wedson Almeida Filho <wedsonaf@...il.com>, Nathan Chancellor <nathan@...nel.org>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...sung.com>, 
	Alice Ryhl <aliceryhl@...gle.com>, rust-for-linux@...r.kernel.org, 
	Nick Desaulniers <ndesaulniers@...gle.com>, Bill Wendling <morbo@...gle.com>, 
	Justin Stitt <justinstitt@...gle.com>, llvm@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	patches@...ts.linux.dev
Subject: Re: [PATCH] rust: add intrinsics to fix `-Os` builds

On Tue, Aug 6, 2024 at 7:28 PM Boqun Feng <boqun.feng@...il.com> wrote:
>
> Put this one into rust-dev and confirm this could fix the issue with
> Rust 1.80. I also add a test with CONFIG_CC_OPTIMIZE_FOR_SIZE=y in my
> rust-dev script, so we can catch the similar issues earlier.

+1, same on my side.

Cheers,
Miguel