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[release/20.x] Update release notes for SystemZ changes (#140060)

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Ulrich Weigand 2025-06-12 02:18:21 +02:00 committed by GitHub
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@ -349,6 +349,15 @@ Changes to the RISC-V Backend
extension.
* Added ``Sdext`` and ``Sdtrig`` extensions.
Changes to the SystemZ Backend
------------------------------
* Added support for the IBM z17 processor and the arch15 cpu architecture.
* Added support for `__builtin_setjump` and `__builtin_longjmp`.
* Improve inlining heuristics to fix compile time explosion in certain cases.
* Improve various cost functions.
* Improve compatibility of the assembler parser with the GNU assembler.
Changes to the WebAssembly Backend
----------------------------------