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authorTrevor Gross <tmgross@umich.edu>2025-04-30 18:02:24 -0400
committerTrevor Gross <tmgross@umich.edu>2025-05-14 14:30:03 +0000
commit65117eeda8dd672fe1420538d8cf228ee41e13f7 (patch)
treef8d389b2a4679e56b55d8388ed598f7b9737099b /compiler/rustc_hir_analysis/src
parent2b9256e1c8454255441983446ca6bb63a6d8a199 (diff)
downloadrust-65117eeda8dd672fe1420538d8cf228ee41e13f7.tar.gz
rust-65117eeda8dd672fe1420538d8cf228ee41e13f7.zip
Skip {f32,f64}::mul_add tests on MinGW
Per [1], MinGW has an incorrect fma implementation. This showed up in
tests run with cranelift after adding float math operations to `core`.
Presumably we hadn't noticed this when running tests with LLVM because
LLVM was constant folding the result away.

Rust issue: https://github.com/rust-lang/rust/issues/140515

[1]: https://sourceforge.net/p/mingw-w64/bugs/848/
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