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Warn on opt-level > 1 #1468

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bjorn3 opened this issue Mar 24, 2024 · 0 comments
Open

Warn on opt-level > 1 #1468

bjorn3 opened this issue Mar 24, 2024 · 0 comments
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C-enhancement Category: An issue proposing an enhancement or a PR with one.

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bjorn3 commented Mar 24, 2024

And once the 128bit int ABI compatibility is fixed suggest using the LLVM backend for the crates that use opt-level > 1.

On multiple occasions people have found significant runtime slowdown from switching to cg_clif. Upon closer inspection it turns out that these projects are using opt-level = 3 for some dependencies or for the entire compilation.
@bjorn3 bjorn3 added the C-enhancement Category: An issue proposing an enhancement or a PR with one. label Mar 24, 2024
@bjorn3 bjorn3 mentioned this issue Mar 24, 2024
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