
Great news! I couldn't find a mention of the supported llvm version in the
release notes here
https://ghc.gitlab.haskell.org/ghc/doc/users_guide/9.2.1-notes.html.
Also will the llvm compiler option be supported for 9.2.1?
Thanks
George
On Thu, Apr 1, 2021 at 1:44 PM Ben Gamari
Hi all,
The GHC developers are very happy to announce the availability of the first alpha release in the 9.2.1 series. Binary distributions, source distributions, and documentation are available at
https://downloads.haskell.org/ghc/9.2.1-alpha1
GHC 9.2 will bring a number of exciting features including:
* Many changes in the area of records, including the new `RecordDotSyntax` and `NoFieldSelectors` language extensions, as well as Support for `DuplicateRecordFields` with `PatternSynonyms`.
* Introduction of the new `GHC2021` language extension set, giving users convenient access to a larger set of language extensions which have been long considered stable.
* Merge of `ghc-exactprint` into the GHC tree, providing infrastructure for source-to-source program rewriting out-of-the-box.
* Introduction of a `BoxedRep` `RuntimeRep`, allowing for polymorphism over levity of boxed objects (#17526)
* Implementation of the `UnliftedDataTypes` extension, allowing users to define types which do not admit lazy evaluation ([proposal])
* The new [-hi profiling] mechanism which provides significantly improved insight into thunk leaks.
* Support for the `ghc-debug` out-of-process heap inspection library [ghc-debug]
* Support for profiling of pinned objects with the cost-centre profiler (#7275)
* Introduction of Haddock documentation support in TemplateHaskell (#5467)
In addition, the final 9.2.1 release will bring a new native code generator for ARM, providing fast, first-class for Haskell on Apple ARM hardware [apple-m1], although this functionality is not yet present in this alpha.
As always, do give this a try and open a [ticket] if you see anything amiss.
Happy testing,
- Ben
[apple-m1]: https://www.haskell.org/ghc/blog/20210309-apple-m1-story.html [proposal]: https://github.com/ghc-proposals/ghc-proposals/blob/master/proposals/0265-un... [-hi https://github.com/ghc-proposals/ghc-proposals/blob/master/proposals/0265-un... profiling]: https://well-typed.com/blog/2021/01/first-look-at-hi-profiling-mode/ [ghc-debug https://well-typed.com/blog/2021/01/first-look-at-hi-profiling-mode/%5Bghc-d...]: http://ghc.gitlab.haskell.org/ghc-debug/ [ticket]: https://gitlab.haskell.org/ghc/ghc/-/issues/new _______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs