#13062: `opt' failed in phase `LLVM Optimiser'. (Exit code: -11) -------------------------------------+------------------------------------- Reporter: 2bdkid | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler (LLVM) | Version: 8.0.1 Resolution: | Keywords: LLVM | Optimiser -11 Operating System: Linux | Architecture: arm Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by George): I assume this bug is specific to ARM. Just in case it is of any value, it doesn't reproduce on my Mac with ghc 8.4.1 {{{ $ cabal install -f has-llvm unicode-transforms Resolving dependencies... Downloading bitarray-0.0.1.1... Configuring bitarray-0.0.1.1... Building bitarray-0.0.1.1... Installed bitarray-0.0.1.1 Downloading unicode-transforms-0.3.3... Configuring unicode-transforms-0.3.3... Building unicode-transforms-0.3.3... Installed unicode-transforms-0.3.3 Updating documentation index /Users/gcolpitts/Library/Haskell/share/doc/x86_64-osx-ghc-8.4.1/index.html }}} Probably worth trying with ghc 8.4.1 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13062#comment:9 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler