[commit: ghc] master: Make Data.List.takeWhile fuse: fix #9132 (d14d3f9)

[Joachim Breitner]

Hi,

Am Mittwoch, den 08.10.2014, 06:53 +0000 schrieb git at git.haskell.org:
> commit d14d3f92d55a352db7faf62939127060716c4694
> Author: Joachim Breitner <mail at joachim-breitner.de>
> Date:   Wed Oct 8 08:53:26 2014 +0200
> 
>     Make Data.List.takeWhile fuse: fix #9132
>     
>     Summary:
>     Rewrites takeWhile to a build/foldr form; fuses repeated
>     applications of takeWhile.
>     
>     Reviewers: nomeata, austin
>     
>     Reviewed By: nomeata
>     
>     Subscribers: thomie, carter, ezyang, simonmar
>     
>     Projects: #ghc
>     
>     Differential Revision: https://phabricator.haskell.org/D322
>     
>     GHC Trac Issues: #9132

nofib’s fft2’s allocs -23%, nice!
(otherwise no differences worth mentioning).

Greetings,
Joachim


-- 
Joachim “nomeata” Breitner
  mail at joachim-breitner.de • http://www.joachim-breitner.de/
  Jabber: nomeata at joachim-breitner.de  • GPG-Key: 0xF0FBF51F
  Debian Developer: nomeata at debian.org

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