Stream: wasmtime

Topic: Wasmtime 21 release

view this post on Zulip Alex Crichton (May 20 2024 at 17:41):

@Chris Fallin @Jamey Sharp I paused the 21.0.0 release of wasmtime for https://github.com/bytecodealliance/wasmtime/issues/8659 since it seemed like there's probably an easy-ish fix for it. If y'all think the investigation will take longer than today though lemme know and I'll go ahead and do the release and we can do a point-release when the fix is ready

Cranelift: `sret` argument without use causes bad SSA to be passed to regalloc · Issue #8659 · bytecodealliance/wasmtime
As reported by @bjorn3 just now, we get a compilation panic with the following: test compile precise-output target aarch64 function u0:11(i64 sret) system_v { block0(v0: i64): nop jump block1 block...

view this post on Zulip Jamey Sharp (May 20 2024 at 17:42):

I'm almost done fixing it. Thanks for pausing the release!

view this post on Zulip Alex Crichton (May 20 2024 at 17:42):

nice sounds good :+1:

view this post on Zulip Jamey Sharp (May 20 2024 at 17:52):

https://github.com/bytecodealliance/wasmtime/pull/8664

cranelift: Always consider sret arguments used by jameysharp · Pull Request #8664 · bytecodealliance/wasmtime
In #8438 we stopped emitting register bindings for unused arguments, based on the use-counts from compute_use_states. However, that doesn't count the use of the struct-return argument that's automa...

Last updated: Oct 23 2024 at 20:03 UTC