# Swift 5.5 has serious stack corruption bugs!

**URL:** <https://forums.swift.org/t/swift-5-5-has-serious-stack-corruption-bugs/52344>\
**Category:** Compiler\
**Created:** [September 24, 2021, 10:23pm UTC](https://forums.swift.org/t/swift-5-5-has-serious-stack-corruption-bugs/52344 "2021-09-24T22:23:24Z")\
**Posts on this page:** 1\
**Showing post:** 46

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**Author:** ![timdecode](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/timdecode/32/16499_2.png) [@timdecode](https://forums.swift.org/u/timdecode)\
**Post date:** [October 19, 2021, 1:12am UTC](https://forums.swift.org/t/swift-5-5-has-serious-stack-corruption-bugs/52344/46 "2021-10-19T01:12:27Z")

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I can confirm the SIMD bug is still there (expectedly) in Xcode 13.1 RC. Thanks for checking it out on llvm stable.

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_[View the full topic](https://forums.swift.org/t/swift-5-5-has-serious-stack-corruption-bugs/52344)._