[clang] Make -funwind-tables the default for SystemZ. (PR #139764)

Fangrui Song via cfe-commits cfe-commits at lists.llvm.org
Sun Jul 13 17:21:39 PDT 2025


MaskRay wrote:

This PR actually enables `-fasynchronous-unwind-tables` instead of `-funwind-tables`.

`-fasynchronous-unwind-tables` and `-funwind-tables` control different boolean values. When both are enabled, `-fasynchronous-unwind-tables` takes precedence. 

https://github.com/llvm/llvm-project/pull/139764


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