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Subject: Re: [PATCH 1/5] clang/llvm: Upgrade to 22.x major release
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On Wed, Mar 25, 2026 at 03:01 PM, Richard Purdie wrote:

>=20
> error: data-layout for target `amdgcn-amd-amdhsa`,
> `e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:2=
56:256:32-p8:128:128:128:48-p9:192:256:256:32-i64:64-v16:16-v24:32-v32:32-v=
48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A=
5-G1-ni:7:8:9`,
>=20
> differs from LLVM target's `amdgcn-amd-amdhsa` default layout,
> `e-m:e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:1=
60:256:256:32-p8:128:128:128:48-p9:192:256:256:32-i64:64-v16:16-v24:32-v32:=
32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S=
32-A5-G1-ni:7:8:9`
>=20

I think this commit needs to be backported from upstream to fix this issue
https://github.com/rust-lang/rust/commit/bf3ac98d6930ba4e258cf33240c2fe7c99=
d19eae

Regards,
Deepesh

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<div>On Wed, Mar 25, 2026 at 03:01 PM, Richard Purdie wrote:</div>
<div>
<blockquote>error: data-layout for target `amdgcn-amd-amdhsa`,&nbsp;<br />`=
e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:=
256:32-p8:128:128:128:48-p9:192:256:256:32-i64:64-v16:16-v24:32-v32:32-v48:=
64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G=
1-ni:7:8:9`,&nbsp;<br />differs from LLVM target's `amdgcn-amd-amdhsa` defa=
ult layout,&nbsp;<br />`e-m:e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p=
5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128:128:48-p9:192:256:256:32-i64:=
64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:102=
4-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9`</blockquote>
I think this commit needs to be backported from upstream to fix this issue<=
br /><a href=3D"https://github.com/rust-lang/rust/commit/bf3ac98d6930ba4e25=
8cf33240c2fe7c99d19eae" target=3D"_blank" rel=3D"noopener">https://github.c=
om/rust-lang/rust/commit/bf3ac98d6930ba4e258cf33240c2fe7c99d19eae</a><br />=
<br />Regards,<br />Deepesh</div>

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