[Git][ghc/ghc][master] Add changelog entry for specialised Enum Int64/Word64 instances

[Marge Bot (@marge-bot)]

Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC


Commits:
d7047e0d by Jaro Reinders at 2023-08-14T04:41:42-04:00
Add changelog entry for specialised Enum Int64/Word64 instances

- - - - -


1 changed file:

- libraries/base/changelog.md


Changes:

=====================================
libraries/base/changelog.md
=====================================
@@ -2,6 +2,8 @@
 
 ## 4.20.0.0 *TBA*
   * Add a `RULE` to `Prelude.lookup`, allowing it to participate in list fusion ([CLC proposal #174](https://github.com/haskell/core-libraries-committee/issues/175))
+  * The `Enum Int64` and `Enum Word64` instances now use native operations on 32-bit platforms, increasing performance by up to 1.5x on i386 and up to 5.6x with the JavaScript backend. ([CLC proposal #187](https://github.com/haskell/core-libraries-committee/issues/187))
+
 
 ## 4.19.0.0 *TBA*
   * Add `{-# WARNING in "x-partial" #-}` to `Data.List.{head,tail}`.



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/d7047e0dc066ae06de8104a31ffa9c56d3f03bfe

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View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/d7047e0dc066ae06de8104a31ffa9c56d3f03bfe
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