[commit: ghc] wip/T16342, wip/hadrian-ghc-in-ghci, wip/trac-16201: base: Allow fusion for zip7 and related (9059343)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branches: wip/T16342,wip/hadrian-ghc-in-ghci,wip/trac-16201
Link       : http://ghc.haskell.org/trac/ghc/changeset/9059343e8d1fc94ac62145688d6fdd70a791eaf1/ghc

>---------------------------------------------------------------

commit 9059343e8d1fc94ac62145688d6fdd70a791eaf1
Author: Alexandre <alexandrer_b at outlook.com>
Date:   Thu Feb 21 08:19:43 2019 +0000

    base: Allow fusion for zip7 and related
    
    Fixes #14037.
    
    Metric Decrease:
        T9872b
        T9872d
    
    Reviewers: bgamari, simonpj, hvr
    
    Reviewed By: simonpj
    
    Subscribers: AndreasK, simonpj, osa1, dfeuer, rwbarton, carter
    
    GHC Trac Issues: #14037
    
    Differential Revision: https://phabricator.haskell.org/D5249


>---------------------------------------------------------------

9059343e8d1fc94ac62145688d6fdd70a791eaf1
 compiler/utils/MonadUtils.hs    | 110 +++++++++++++++++++++++++++-------------
 libraries/base/Control/Monad.hs |   2 +
 libraries/base/Data/OldList.hs  |  28 ++++++++++
 libraries/base/GHC/List.hs      |   4 ++
 4 files changed, 109 insertions(+), 35 deletions(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --find-copies-harder --ignore-space-at-eol --cc 9059343e8d1fc94ac62145688d6fdd70a791eaf1