[GHC] #7292: Optimization works for Word but not Word32 or Word64

GHC cvs-ghc at haskell.org
Thu Oct 25 20:57:36 CEST 2012


#7292: Optimization works for Word but not Word32 or Word64
--------------------------------------+-------------------------------------
  Reporter:  zuserm                   |          Owner:  igloo           
      Type:  bug                      |         Status:  closed          
  Priority:  high                     |      Milestone:  7.8.1           
 Component:  Compiler                 |        Version:  7.6.1           
Resolution:  fixed                    |       Keywords:                  
        Os:  Unknown/Multiple         |   Architecture:  Unknown/Multiple
   Failure:  Runtime performance bug  |     Difficulty:  Unknown         
  Testcase:                           |      Blockedby:                  
  Blocking:                           |        Related:                  
--------------------------------------+-------------------------------------
Changes (by igloo):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 Thanks for the report. Fixed by:
 {{{
 commit 6fae60c48d13b4c3d8cbb3bf317b1af95d162924
 Author: Ian Lynagh <ian at well-typed.com>
 Date:   Thu Oct 25 17:13:36 2012 +0100

     Make sure testBit and bit get inlined; fixes #7292
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7292#comment:3>
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