[GHC] #13967: Simplifier ticks exhausted (when trying UnfoldingDone) from using lots of ByteString Builder literals

GHC ghc-devs at haskell.org
Thu Jul 13 00:56:19 UTC 2017


#13967: Simplifier ticks exhausted (when trying UnfoldingDone) from using lots of
ByteString Builder literals
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        Reporter:  sergv             |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.2
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 This sounds eerily similar to #13960 which I diagnosed today. It looks
 like `bytestring`'s treatment of literals is quite silly, resulting in a
 great deal of inlining (and perhaps poor code). I have a patch in the
 works to fix this.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13967#comment:2>
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