[GHC] #14372: CMM contains a bunch of tail-merging opportunities

GHC ghc-devs at haskell.org
Sat Nov 18 21:09:17 UTC 2017


#14372: CMM contains a bunch of tail-merging opportunities
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        Reporter:  heisenbug         |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by nomeata):

 “This” is ambiguous. The original ticket asks for commoning up “almost
 equal” locks (by introducing a lookup table). I believe @jp.rider63 refers
 to that.

 Later in the discussion, global CBE was brought up, which @heisenbug seems
 to be working on.

 I recommend to open a new ticket for global CBE.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14372#comment:15>
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