[GHC] #10528: compile time performance regression with OverloadedStrings and Text

GHC ghc-devs at haskell.org
Wed Jul 29 14:12:30 UTC 2015


#10528: compile time performance regression with OverloadedStrings and Text
-------------------------------------+-------------------------------------
        Reporter:  jakewheat         |                   Owner:  bgamari
            Type:  bug               |                  Status:  merge
        Priority:  high              |               Milestone:  7.10.3
       Component:  Compiler          |                 Version:  7.10.2-rc2
      Resolution:                    |                Keywords:
Operating System:  Linux             |            Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * status:  new => merge


Comment:

 `text-1.2.1.2` includes phase control specifications on the literal
 rewrite rules which should prevent the rule competition described by
 simonpj in comment:13.

 I'll mark this as status `merge` in case we end up doing a 7.10.3 release.
 This should now be fixed in `master`.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10528#comment:18>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the ghc-tickets mailing list