[GHC] #12380: ghc: panic! (the 'impossible' happened)

[GHC]

#12380: ghc: panic! (the 'impossible' happened)
---------------------------------+--------------------------------------
        Reporter:  Hassan58      |                Owner:
            Type:  bug           |               Status:  new
        Priority:  normal        |            Milestone:
       Component:  Compiler      |              Version:  7.10.3
      Resolution:                |             Keywords:
Operating System:  MacOS X       |         Architecture:  x86_64 (amd64)
 Type of failure:  None/Unknown  |            Test Case:
      Blocked By:                |             Blocking:
 Related Tickets:                |  Differential Rev(s):
       Wiki Page:                |
---------------------------------+--------------------------------------
Description changed by simonpj:

@@ -1,1 +1,2 @@
- --  While building package yesod-auth-1.4.13.3 using:
+ While building package yesod-auth-1.4.13.3 using:
+ {{{
@@ -70,0 +71,1 @@
+ }}}

New description:

 While building package yesod-auth-1.4.13.3 using:
 {{{
       /Users/hassanshahin/.stack/setup-exe-cache/x86_64-osx/setup-Simple-
 Cabal-1.22.5.0-ghc-7.10.3 --builddir=.stack-
 work/dist/x86_64-osx/Cabal-1.22.5.0 build --ghc-options " -ddump-hi
 -ddump-to-file"
     Process exited with code: ExitFailure 1
     Logs have been written to: /Users/hassanshahin/my-project/.stack-
 work/logs/yesod-auth-1.4.13.3.log

     Configuring yesod-auth-1.4.13.3...
     Building yesod-auth-1.4.13.3...
     Preprocessing library yesod-auth-1.4.13.3...
     [ 1 of 12] Compiling Yesod.PasswordStore ( Yesod/PasswordStore.hs,
 .stack-work/dist/x86_64-osx/Cabal-1.22.5.0/build/Yesod/PasswordStore.o )

     /private/var/folders/g5/5wkx70392bs5gv_5tvvwbl180000gn/T/stack72472
 /yesod-auth-1.4.13.3/Yesod/PasswordStore.hs:166:31: Warning:
         Defaulting the following constraint(s) to type ‘Integer’
           (Integral b0)
             arising from a use of ‘^’ at Yesod/PasswordStore.hs:166:31
           (Num b0)
             arising from the literal ‘32’ at
 Yesod/PasswordStore.hs:166:32-33
         In the first argument of ‘(-)’, namely ‘2 ^ 32’
         In the first argument of ‘(*)’, namely ‘(2 ^ 32 - 1)’
         In the second argument of ‘(>)’, namely ‘(2 ^ 32 - 1) * hLen’

     /private/var/folders/g5/5wkx70392bs5gv_5tvvwbl180000gn/T/stack72472
 /yesod-auth-1.4.13.3/Yesod/PasswordStore.hs:419:1: Warning:
         Defined but not used: ‘toStrict’

     /private/var/folders/g5/5wkx70392bs5gv_5tvvwbl180000gn/T/stack72472
 /yesod-auth-1.4.13.3/Yesod/PasswordStore.hs:422:1: Warning:
         Defined but not used: ‘fromStrict’
     [ 2 of 12] Compiling Yesod.Auth.Message ( Yesod/Auth/Message.hs,
 .stack-work/dist/x86_64-osx/Cabal-1.22.5.0/build/Yesod/Auth/Message.o )

     /private/var/folders/g5/5wkx70392bs5gv_5tvvwbl180000gn/T/stack72472
 /yesod-auth-1.4.13.3/Yesod/Auth/Message.hs:23:1: Warning:
         The import of ‘mappend’ from module ‘Data.Monoid’ is redundant

     /private/var/folders/g5/5wkx70392bs5gv_5tvvwbl180000gn/T/stack72472
 /yesod-auth-1.4.13.3/Yesod/Auth/Message.hs:698:1: Warning:
         Defined but not used: ‘croatianMessage’

     /private/var/folders/g5/5wkx70392bs5gv_5tvvwbl180000gn/T/stack72472
 /yesod-auth-1.4.13.3/Yesod/Auth/Message.hs:459:1: Warning:
         Pattern match(es) are overlapped
         In an equation for ‘finnishMessage’: finnishMessage Password = ...

     /private/var/folders/g5/5wkx70392bs5gv_5tvvwbl180000gn/T/stack72472
 /yesod-auth-1.4.13.3/Yesod/Auth/Message.hs:459:1: Warning:
         Pattern match(es) are non-exhaustive
         In an equation for ‘finnishMessage’:
             Patterns not matched: CurrentPassword
     [ 3 of 12] Compiling Yesod.Auth.Routes ( Yesod/Auth/Routes.hs, .stack-
 work/dist/x86_64-osx/Cabal-1.22.5.0/build/Yesod/Auth/Routes.o )
     [ 4 of 12] Compiling Yesod.Auth       ( Yesod/Auth.hs, .stack-
 work/dist/x86_64-osx/Cabal-1.22.5.0/build/Yesod/Auth.o )
     ghc: panic! (the 'impossible' happened)
       (GHC version 7.10.3 for x86_64-apple-darwin):
         Loading temp shared object failed:
 dlopen(/var/folders/g5/5wkx70392bs5gv_5tvvwbl180000gn/T/ghc72516_0/libghc_21.dylib,
 5): no suitable image found.  Did find:
 /var/folders/g5/5wkx70392bs5gv_5tvvwbl180000gn/T/ghc72516_0/libghc_21.dylib:
 malformed mach-o: load commands size (36488) > 32768

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

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12380#comment:1>
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