[GHC] #3924: Strictness analyser missing useful strictness

GHC ghc-devs at haskell.org
Tue Feb 18 21:10:05 UTC 2014


#3924: Strictness analyser missing useful strictness
-----------------------------------------+---------------------------------
        Reporter:  simonpj               |            Owner:
            Type:  bug                   |           Status:  closed
        Priority:  low                   |        Milestone:  7.6.2
       Component:  Compiler              |          Version:  6.12.1
      Resolution:  fixed                 |         Keywords:
Operating System:  Unknown/Multiple      |     Architecture:
 Type of failure:  None/Unknown          |  Unknown/Multiple
       Test Case:  callarity/perf/T3924  |       Difficulty:  Unknown
        Blocking:                        |       Blocked By:
                                         |  Related Tickets:
-----------------------------------------+---------------------------------

Comment (by nomeata):

 >  Terrific. What were the "nice numbers"?

 I was referring to the effect of call-arity to the (very artificial) code
 of this ticket: Allocation went from 22326544 to 51480.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3924#comment:14>
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