[GHC] #11296: T8726 fails on arm

[GHC]

#11296: T8726 fails on arm
-------------------------------------+-------------------------------------
        Reporter:  bgamari           |                Owner:  bgamari
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  arm
 Type of failure:  Incorrect result  |            Test Case:  T8726
  at runtime                         |
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D1707
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Ben Gamari <ben@…>):

 In [changeset:"07b3be76a14a061a43846ef41f1dd7819603be4e/ghc"
 07b3be76/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="07b3be76a14a061a43846ef41f1dd7819603be4e"
 integer-gmp: Fix #11296

 This was introduced by a mental fumble in
 9e8562ae02701270e2c1dfcee3279d862dc5b7b6 wherein I replaced
 `getSizeofMutableByteArray` with `getSizeofMutBigNat`. This was noticed
 by invalid integers being produced on 32-bit machines in #11296.

 Test Plan: Validate

 Reviewers: hvr, goldfire, austin

 Reviewed By: hvr

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D1707

 GHC Trac Issues: #11296
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11296#comment:6>
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