r? @davidtwco

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Could you just add a test that uses the NEON intrinsic and ensures it doesn't fail to compile?

I can probably do a no_core test that works on all hosts...

Is the unadjusted ABI marked as internal feature? If not I think we should mark it as such.

Could you just add a test that uses the NEON intrinsic and ensures it doesn't fail to compile?

I added a test.

@davidtwco or anyone else from @rust-lang/compiler , this fixes a critical codegen regression, would be good to land it ASAP. :)

@bors r+ rollup=never p=1

easier to bisect that way

📌 Commit ebfb95a has been approved by compiler-errors

It is now in the queue for this repository.

⌛ Testing commit ebfb95a with merge 16087ee...

☀️ Test successful - checks-actions
Approved by: compiler-errors
Pushing 16087ee to master...

Finished benchmarking commit (16087ee): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

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Bootstrap: 675.133s -> 674.958s (-0.03%)
Artifact size: 313.36 MiB -> 313.33 MiB (-0.01%)