From 253e9321c8b6bfcecee166312a5f7da81633764e Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Thu, 12 Jun 2025 02:18:21 +0200 Subject: [PATCH] [release/20.x] Update release notes for SystemZ changes (#140060) --- llvm/docs/ReleaseNotes.md | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/llvm/docs/ReleaseNotes.md b/llvm/docs/ReleaseNotes.md index f34003eaf0fe..ef4ec9b56f36 100644 --- a/llvm/docs/ReleaseNotes.md +++ b/llvm/docs/ReleaseNotes.md @@ -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 ----------------------------------