[GHC] #13062: `opt' failed in phase `LLVM Optimiser'. (Exit code: -11)

[GHC]

#13062: `opt' failed in phase `LLVM Optimiser'. (Exit code: -11)
-------------------------------------+-------------------------------------
           Reporter:  2bdkid         |             Owner:
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  8.0.1
  (LLVM)                             |
           Keywords:  LLVM           |  Operating System:  Linux
  Optimiser -11                      |
       Architecture:  arm            |   Type of failure:  None/Unknown
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 While building [https://hackage.haskell.org/package/unicode-transforms] it
 fails with:

 {{{
 cabal: Entering directory '/tmp/cabal-tmp-7667/unicode-transforms-0.2.0'
 Configuring unicode-transforms-0.2.0...
 Building unicode-transforms-0.2.0...
 Preprocessing library unicode-transforms-0.2.0...
 [ 1 of 12] Compiling Data.Unicode.Properties.DecompositionsK (
 Data/Unicode/Properties/DecompositionsK.hs,
 dist/build/Data/Unicode/Properties/DecompositionsK.o )
 [ 2 of 12] Compiling Data.Unicode.Properties.Decompositions (
 Data/Unicode/Properties/Decompositions.hs,
 dist/build/Data/Unicode/Properties/Decompositions.o )
 [ 3 of 12] Compiling Data.Unicode.Properties.DecomposableK (
 Data/Unicode/Properties/DecomposableK.hs,
 dist/build/Data/Unicode/Properties/DecomposableK.o )
 `opt' failed in phase `LLVM Optimiser'. (Exit code: -11)
 cabal: Leaving directory '/tmp/cabal-tmp-7667/unicode-transforms-0.2.0'
 }}}

 Other details:

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

 $ opt --version
 LLVM (http://llvm.org/):
 LLVM version 3.7.1
 Optimized build.
 Default target: armv7l-unknown-linux-gnueabihf
 Host CPU: (unknown)
 }}}

 I already submitted an issue to the package's bug tracker, but it is
 believed to be a GHC bug: [https://github.com/harendra-kumar/unicode-
 transforms/issues/10]

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13062>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler