FWIW llvm 21.1.8 works for me on 9.12.3 in case anybody wants to try it On Sat, Dec 27, 2025 at 6:33 AM Zubin Duggal via ghc-devs < [email protected]> wrote:
> The GHC developers are very pleased to announce the release of GHC 9.12.3. > Binary distributions, source distributions, and documentation are > available at > [downloads.haskell.org][]. > > GHC 9.12.3 is a bug-fix release fixing many issues of a variety of > severities and scopes, including: > > * Fix a number of crashes and miscompilations in the compiler frontend > (#25004, #25960, #26256) > * Improvements to efficiency of the runtime linker (#26009) > * Fixes for several bugs in bytecode generation and the bytecode > interpreter (#23210, #25975, #25750) > * Fixes for bugs in the handling of WHITEHOLEs in the RTS (#26204, #26205) > * Fix incorrect code generation for SSE vector operations (#25859) > * Fix a use-after-free in the Windows runtime linker (#26613) > * Support for synchronous JSFFI exports for the wasm backend > * And many more! > > A full accounting of these fixes can be found in the > [release notes][]. As always, GHC's release status, including planned > future > releases, can be found on the GHC Wiki [status][]. > > GHC development is sponsored by: > > * [Juspay](https://juspay.com/) > * [QBayLogic](https://qbaylogic.com/) > * [Channable](https://www.channable.com/) > * [Haskell Foundation](https://haskell.foundation/) > * [Serokell](https://serokell.io/) > * [Well-Typed](https://well-typed.com/) > * [Tweag](https://www.tweag.io/) > * [Dotcom-Monitor](https://www.dotcom-monitor.com/) > * [LoadView](https://www.loadview-testing.com/) > * [Web Hosting Buddy](https://webhostingbuddy.com/) > * [Find My Electric](https://www.findmyelectric.com/) > * [Standard Chartered](https://www.sc.com) > * [UpCloud](https://upcloud.com) > * [Mercury](https://mercury.com) > > We would like to thank these sponsors and other anonymous contributors > whose on-going financial and in-kind support has facilitated GHC > maintenance > and release management over the years. Finally, this release would not have > been possible without the hundreds of open-source contributors whose work > comprise this release. > > As always, do give this release a try and open a [ticket][] if you see > anything amiss. > > [release notes]: > https://downloads.haskell.org/~ghc/9.12.3/docs/users_guide/9.12.3-notes.html > [status]: https://gitlab.haskell.org/ghc/ghc/-/wikis/GHC-status > [downloads.haskell.org]: https://downloads.haskell.org/ghc/9.12.3 > [ticket]: https://gitlab.haskell.org/ghc/ghc/-/issues/new > _______________________________________________ > ghc-devs mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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