Does this release include the fix for #22549 (infinite loops for some undecidable instances)?
On Sat, Dec 24, 2022, 5:36 PM Ben Gamari <b...@well-typed.com> wrote: > The GHC developers are happy to announce the availability of GHC 9.4.4. > Binary > distributions, source distributions, and documentation are available at > downloads.haskell.org [1]. > > This release is primarily a bugfix release. Bugs fixed include: > > * An issue where the wrong labels were used in the eventlog for events > emitted > when using info table profiling which was broken in 9.4.3 (#22452) > > * Fix a long standing bug where invalid eventlogs would be produced with > long > command-lines (#20221) > > * Fix a regression in eta-expansion which resulted in serious performance > regressions in 9.4.3 (#22424) > > * Fix the `-fdefer-diagnostics` flag (#22391) > > * Fixes to several subtle compiler panics > (#22491, #22416, #22549, #22475, #22039) > > * Add necessary write barriers to `IORef` operations, avoiding potential > soundness issues on architectures with weakly-ordered memory models > (#22468) > > Note that, as GHC 9.4 is the first release series where the release > artifacts > are all generated by our new Hadrian build system, it is possible that > there > will be packaging issues. If you enounter trouble while using a binary > distribution, please open a [ticket]. Likewise, if you are a downstream > packager, do consider migrating to [Hadrian] to run your build; the Hadrian > build system can be built using `cabal-install`, `stack`, or the in-tree > [bootstrap script]. See the accompanying [blog post] for details on > migrating packaging to Hadrian. > > We would also like to emphasize that GHC 9.4 must be used in conjunction > with > Cabal-3.8 or later. This is particularly important for Windows users due to > changes in GHC's Windows toolchain. > > We would like to thank Microsoft Azure, GitHub, IOG, the Zw3rk stake pool, > Well-Typed, Tweag I/O, Serokell, Equinix, SimSpace, Haskell Foundation, 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. > > Happy Haskelling, > > - Ben > > > [1]: https://downloads.haskell.org/ghc/9.4.4 > [ticket]: https://gitlab.haskell.org/ghc/ghc/-/issues/new > [bootstrap script]: > https://gitlab.haskell.org/ghc/ghc/-/blob/e2520df3fffa0cf22fb19c5fb872832d11c07d35/hadrian/bootstrap/README.md > [Hadrian]: > https://gitlab.haskell.org/ghc/ghc/-/blob/e2520df3fffa0cf22fb19c5fb872832d11c07d35/hadrian > [blog post]: > https://www.haskell.org/ghc/blog/20220805-make-to-hadrian.html > _______________________________________________ > Glasgow-haskell-users mailing list > glasgow-haskell-us...@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/glasgow-haskell-users >
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