[GHC] #14880: GHC panic: updateRole

GHC ghc-devs at haskell.org
Sun Sep 23 15:40:18 UTC 2018


#14880: GHC panic: updateRole
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  goldfire
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler (Type    |              Version:  8.2.2
  checker)                           |
      Resolution:                    |             Keywords:  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #15076            |  Differential Rev(s):  Phab:D4769,
       Wiki Page:                    |  Phab:D5141, Phab:D5147, Phab:D5150
-------------------------------------+-------------------------------------

Comment (by tdammers):

 Replying to [comment:137 simonpj]:
 > But these figure are
 >
 > * deviations from the "expected" stored in `all.T`
 >
 > That's quite different from
 >
 > * difference in allocation between just before the patch and just after
 the patch

 Ah yes, of course. I'll do another run on the base commit.

 > Also, it'd be good to know what "the patch" is when showing the
 differences.

 Right, yes. "The Patch" is the latest implementation of steps 1, 2-c123,
 and 3, as found in ​Phab:D5141, ​Phab:D5147, and ​Phab:D5150 (all 3
 applied in order).

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14880#comment:138>
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