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authorBen Gamari <ben@smart-cactus.org>2019-12-06 15:35:46 -0500
committerBen Gamari <ben@smart-cactus.org>2019-12-06 15:55:52 -0500
commit33fe8e8ca24747f71ef883b50df21f9e0e403485 (patch)
treeb3d87d60abfd5ce5c2e6ef163805e50106d7bd5a
parentba46883082b97ebc12ca6ab0f1ba2abb55cbc93a (diff)
downloadhaskell-33fe8e8ca24747f71ef883b50df21f9e0e403485.tar.gz
Add 8.8.2 release notes
-rw-r--r--docs/users_guide/8.8.2-notes.rst85
-rw-r--r--docs/users_guide/index.rst1
2 files changed, 86 insertions, 0 deletions
diff --git a/docs/users_guide/8.8.2-notes.rst b/docs/users_guide/8.8.2-notes.rst
new file mode 100644
index 0000000000..36c3b2c28e
--- /dev/null
+++ b/docs/users_guide/8.8.2-notes.rst
@@ -0,0 +1,85 @@
+.. _release-8-8-2:
+
+Release notes for version 8.8.2
+===============================
+
+GHC 8.8.2 is a minor release intended to fix regressions and minor bugs in the 8.8.1.
+
+Highlights
+----------
+
+- A bug (:ghc-ticket:`17088`) in the compacting garbage collector resulting in
+ segmentations faults under specific circumstances. Note that this may affect
+ user programs even if they did not explicitly request the compacting GC
+ (using the :rts-flag:`-c` RTS flag) since GHC may fallback to compacting
+ collection during times of high memory pressure.
+
+- A code generator bug (:ghc-ticket:`17334`) resulting in GHC panics has been fixed.
+
+- A bug in ``process`` causing builds using ``hsc2hs`` to fail
+ non-deterministically on Windows has been fixed (:ghc-ticket:`17480`)
+
+- A typechecker bug (:ghc-ticket:`12088`) resulting in programs being
+ unexpectedly rejected has been fixed.
+
+- A bug in the implementation of compact normal forms resulting in segmentation
+ faults in some uses of :ghc-ticket:`17044` has been fixed.
+
+- A bug causing GHC to incorrectly complain about incompatible LLVM versions
+ when using GHC 7.0.1 has been fixed.
+
+Known issues
+------------
+
+- A long-standing bug (:ghc-ticket:`16893`) which can cause some applications
+ of ``unsafeCoerce`` to segmentation fault is only partially fixed in this
+ release. This release only avoids this issue in the uses of ``unsafeCoerce``
+ in ``Data.Typeable.Internal``, which was the proximate cause of
+ :ghc-ticket:`16893`.
+
+ However, it is possible that this bug could manifest in user-code using
+ ``unsafeCoerce`` to perform dynamic type checks. See the ticket for details.
+
+Included libraries
+------------------
+
+The package database provided with this distribution also contains a number of
+packages other than GHC itself. See the changelogs provided with these packages
+for further change information.
+
+.. ghc-package-list::
+
+ libraries/array/array.cabal: Dependency of ``ghc`` library
+ libraries/base/base.cabal: Core library
+ libraries/binary/binary.cabal: Dependency of ``ghc`` library
+ libraries/bytestring/bytestring.cabal: Dependency of ``ghc`` library
+ libraries/Cabal/Cabal/Cabal.cabal: Dependency of ``ghc-pkg`` utility
+ libraries/containers/containers/containers.cabal: Dependency of ``ghc`` library
+ libraries/deepseq/deepseq.cabal: Dependency of ``ghc`` library
+ libraries/directory/directory.cabal: Dependency of ``ghc`` library
+ libraries/filepath/filepath.cabal: Dependency of ``ghc`` library
+ compiler/ghc.cabal: The compiler itself
+ libraries/ghci/ghci.cabal: The REPL interface
+ libraries/ghc-boot/ghc-boot.cabal: Internal compiler library
+ libraries/ghc-boot-th/ghc-boot-th.cabal: Internal compiler library
+ libraries/ghc-compact/ghc-compact.cabal: Core library
+ libraries/ghc-heap/ghc-heap.cabal: GHC heap-walking library
+ libraries/ghc-prim/ghc-prim.cabal: Core library
+ libraries/haskeline/haskeline.cabal: Dependency of ``ghci`` executable
+ libraries/hpc/hpc.cabal: Dependency of ``hpc`` executable
+ libraries/integer-gmp/integer-gmp.cabal: Core library
+ libraries/libiserv/libiserv.cabal: Internal compiler library
+ libraries/mtl/mtl.cabal: Dependency of ``Cabal`` library
+ libraries/parsec/parsec.cabal: Dependency of ``Cabal`` library
+ libraries/process/process.cabal: Dependency of ``ghc`` library
+ libraries/pretty/pretty.cabal: Dependency of ``ghc`` library
+ libraries/stm/stm.cabal: Dependency of ``haskeline`` library
+ libraries/template-haskell/template-haskell.cabal: Core library
+ libraries/terminfo/terminfo.cabal: Dependency of ``haskeline`` library
+ libraries/text/text.cabal: Dependency of ``Cabal`` library
+ libraries/time/time.cabal: Dependency of ``ghc`` library
+ libraries/transformers/transformers.cabal: Dependency of ``ghc`` library
+ libraries/unix/unix.cabal: Dependency of ``ghc`` library
+ libraries/Win32/Win32.cabal: Dependency of ``ghc`` library
+ libraries/xhtml/xhtml.cabal: Dependency of ``haddock`` executable
+
diff --git a/docs/users_guide/index.rst b/docs/users_guide/index.rst
index 9b8a91c33c..a30d13dadc 100644
--- a/docs/users_guide/index.rst
+++ b/docs/users_guide/index.rst
@@ -13,6 +13,7 @@ Contents:
license
intro
8.8.1-notes
+ 8.8.2-notes
ghci
runghc
usage