[GHC] #12667: Compiling haskell-stack crashes the compiler

[GHC]

#12667: Compiling haskell-stack crashes the compiler
-------------------------------------+-------------------------------------
           Reporter:  hudon          |             Owner:
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  8.0.1
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  Compile-time
  Unknown/Multiple                   |  crash
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 When upgrading haskell-stack using brew, I get:


 {{{
 ==> Upgrading haskell-stack
 ==> Downloading
 https://github.com/commercialhaskell/stack/releases/download/v1.1.2/stack-1.1.2-sdist-2.tar.gz
 Already downloaded: /Users/hudon/Library/Caches/Homebrew/haskell-
 stack-1.1.2.tar.gz
 ==> cabal sandbox init
 ==> cabal update
 ==> cabal install --jobs=8 --max-backjumps=100000
 Last 15 lines from /Users/hudon/Library/Logs/Homebrew/haskell-
 stack/03.cabal:
 [ 1 of 87] Compiling Stack.FileWatch  ( src/Stack/FileWatch.hs, dist/dist-
 sandbox-7d57129e/build/Stack/FileWatch.o )
 [ 2 of 87] Compiling System.Process.PagerEditor (
 src/System/Process/PagerEditor.hs, dist/dist-sandbox-
 7d57129e/build/System/Process/PagerEditor.o )
 [ 3 of 87] Compiling System.Process.Log ( src/System/Process/Log.hs, dist
 /dist-sandbox-7d57129e/build/System/Process/Log.o )
 [ 4 of 87] Compiling System.Process.Read ( src/System/Process/Read.hs,
 dist/dist-sandbox-7d57129e/build/System/Process/Read.o )
 ghc: panic! (the 'impossible' happened)
   (GHC version 8.0.1 for x86_64-apple-darwin):
         Loading temp shared object failed:
 dlopen(/var/folders/lc/jm4g8s190gl8977h7tz9j6tc0000gn/T/ghc18925_0/libghc_44.dylib,
 5): no suitable image found.  Did find:
 /var/folders/lc/jm4g8s190gl8977h7tz9j6tc0000gn/T/ghc18925_0/libghc_44.dylib:
 malformed mach-o: load commands size (40304) > 32768

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

 }}}

 {{{
  $ ghc --version
 The Glorious Glasgow Haskell Compilation System, version 8.0.1
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12667>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler