[GHC] #11770: Demand analysis: Wrong one-shot annotation due to fixed-point iteration

[GHC]

#11770: Demand analysis: Wrong one-shot annotation due to fixed-point iteration
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        Reporter:  nomeata           |                Owner:
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2070
       Wiki Page:                    |
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Comment (by Joachim Breitner <mail@…>):

 In [changeset:"28fe0eea4d161b707f67aae26fddaa2e60d8a901/ghc" 28fe0ee/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="28fe0eea4d161b707f67aae26fddaa2e60d8a901"
 Demand Analyzer: Do not set OneShot information

 as suggested in ticket:11770#comment:1. This code was buggy (#11770),
 and the occurrence analyzer does the same job anyways.

 This also elaborates the notes in the occurrence analyzer accordingly.

 Differential Revision: https://phabricator.haskell.org/D2070
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11770#comment:7>
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