[Git][ghc/ghc][wip/T23578] Add changelog entry for specialised Enum Int64/Word64 instances

[Jaro Reinders (@Noughtmare)]

Jaro Reinders pushed to branch wip/T23578 at Glasgow Haskell Compiler / GHC


Commits:
0ce35774 by Jaro Reinders at 2023-08-07T18:11:34+02:00
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/0ce3577491550366c877aea1adce1b79ee84df3f

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View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/0ce3577491550366c877aea1adce1b79ee84df3f
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