[GHC] #9555: internal error: ARR_WORDS object entered!

[GHC]

#9555: internal error: ARR_WORDS object entered!
-------------------------------------+-------------------------------------
              Reporter:  walck       |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.8.3
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  x86_64 (amd64)
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:              |       Blocked By:
  None/Unknown                       |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------

Comment (by walck):

 {{{
 $ ghc -v -e 'Data.Complex.Cyclotomic.goldenRatio'
 Glasgow Haskell Compiler, Version 7.8.3, stage 2 booted by GHC version
 7.8.2
 Using binary package database:
 /usr/local/lib/ghc-7.8.3/package.conf.d/package.cache
 Using binary package database:
 /home/walck/.ghc/x86_64-linux-7.8.3/package.conf.d/package.cache
 wired-in package ghc-prim mapped to ghc-
 prim-0.3.1.0-954cb57749cf319beafdc89b3415422c
 wired-in package integer-gmp mapped to integer-
 gmp-0.5.1.0-d42e6a7874a019e6a0d1c7305ebc83c4
 wired-in package base mapped to
 base-4.7.0.1-e4b74d27ad8c8987c63abc42a80e7335
 wired-in package rts mapped to builtin_rts
 wired-in package template-haskell mapped to template-
 haskell-2.9.0.0-3afdeeadb657091939ef0bfa600dc614
 wired-in package dph-seq not found.
 wired-in package dph-par not found.
 Hsc static flags:
 Loading package ghc-prim ... linking ... done.
 *** gcc:
 /usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE
 -L/usr/local/lib/ghc-7.8.3/integer-gmp-0.5.1.0 --print-file-name libgmp.so
 Loading package integer-gmp ... linking ... done.
 Loading package base ... linking ... done.
 *** Parser:
 *** Desugar:
 *** Simplify:
 *** CorePrep:
 *** ByteCodeGen:
 Loading package transformers-0.3.0.0 ... linking ... done.
 Loading package array-0.5.0.0 ... linking ... done.
 Loading package deepseq-1.3.0.2 ... linking ... done.
 Loading package old-locale-1.0.0.6 ... linking ... done.
 Loading package time-1.4.2 ... linking ... done.
 Loading package containers-0.5.5.1 ... linking ... done.
 Loading package mtl-2.1.3.1 ... linking ... done.
 Loading package random-1.0.1.3 ... linking ... done.
 Loading package arithmoi-0.4.1.1 ... linking ... done.
 Loading package cyclotomic-0.4.3 ... linking ... done.
 <interactive>: internal error: ARR_WORDS object entered!
     (GHC version 7.8.3 for x86_64_unknown_linux)
     Please report this as a GHC bug:
 http://www.haskell.org/ghc/reportabug
 Aborted (core dumped)
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9555#comment:2>
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