[GHC] #15947: 80 unexpected failiures for make test on mac on ghc 8.6.2

[GHC]

#15947: 80 unexpected failiures for make test on mac on ghc 8.6.2
--------------------------------------+---------------------------------
           Reporter:  George          |             Owner:  (none)
               Type:  bug             |            Status:  new
           Priority:  normal          |         Milestone:  8.6.3
          Component:  Compiler        |           Version:  8.6.2
           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:
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 80 unexpected faillures for make test on mac on ghc 8.6.2; I'm using an
 8.6.2 from the binary distribution
 Xcode 10.1, macos 10.13.6
 Attached is the compressed output from "make test >& test.log &"
 I don't know what the results are on other platforms.
 {{{
  ghc --version
 The Glorious Glasgow Haskell Compilation System, version 8.6.2
 bash-3.2$ gcc --version
 Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr
 --with-gxx-include-
 dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/4.2.1
 Apple LLVM version 10.0.0 (clang-1000.11.45.5)
 Target: x86_64-apple-darwin17.7.0
 Thread model: posix
 InstalledDir:
 /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
 bash-3.2$ python3 --version
 Python 3.7.0
 bash-3.2$ uname -a
 Darwin iMac27.local 17.7.0 Darwin Kernel Version 17.7.0: Wed Oct 10
 23:06:14 PDT 2018; root:xnu-4570.71.13~1/RELEASE_X86_64 x86_64
 bash-3.2$ ghc --info
  [("Project name","The Glorious Glasgow Haskell Compilation System")
  ,("GCC extra via C opts"," -fwrapv -fno-builtin")
  ,("C compiler command","gcc")
  ,("C compiler flags"," -fno-stack-protector")
  ,("C compiler link flags"," ")
  ,("C compiler supports -no-pie","NO")
  ,("Haskell CPP command","gcc")
  ,("Haskell CPP flags","-E -undef -traditional -Wno-invalid-pp-token -Wno-
 unicode -Wno-trigraphs")
  ,("ld command","ld")
  ,("ld flags","")
  ,("ld supports compact unwind","YES")
  ,("ld supports build-id","NO")
  ,("ld supports filelist","YES")
  ,("ld is GNU ld","NO")
  ,("ar command","ar")
  ,("ar flags","qcls")
  ,("ar supports at file","NO")
  ,("ranlib command","")
  ,("touch command","touch")
  ,("dllwrap command","/bin/false")
  ,("windres command","/bin/false")
  ,("libtool command","libtool")
  ,("perl command","/usr/local/bin/perl")
  ,("cross compiling","NO")
  ,("target os","OSDarwin")
  ,("target arch","ArchX86_64")
  ,("target word size","8")
  ,("target has GNU nonexec stack","False")
  ,("target has .ident directive","True")
  ,("target has subsections via symbols","True")
  ,("target has RTS linker","YES")
  ,("Unregisterised","NO")
  ,("LLVM llc command","llc")
  ,("LLVM opt command","opt")
  ,("LLVM clang command","clang")
  ,("Project version","8.6.2")
  ,("Project Git commit id","41f0f6c2f571ea05c49f9f6ed64beebdc5a9f9fc")
  ,("Booter version","8.4.4")
  ,("Stage","2")
  ,("Build platform","x86_64-apple-darwin")
  ,("Host platform","x86_64-apple-darwin")
  ,("Target platform","x86_64-apple-darwin")
  ,("Have interpreter","YES")
  ,("Object splitting supported","NO")
  ,("Have native code generator","YES")
  ,("Support SMP","YES")
  ,("Tables next to code","YES")
  ,("RTS ways","l debug thr thr_debug thr_l thr_p dyn debug_dyn thr_dyn
 thr_debug_dyn l_dyn thr_l_dyn")
  ,("RTS expects libdw","NO")
  ,("Support dynamic-too","YES")
  ,("Support parallel --make","YES")
  ,("Support reexported-modules","YES")
  ,("Support thinning and renaming package flags","YES")
  ,("Support Backpack","YES")
  ,("Requires unified installed package IDs","YES")
  ,("Uses package keys","YES")
  ,("Uses unit IDs","YES")
  ,("Dynamic by default","NO")
  ,("GHC Dynamic","YES")
  ,("GHC Profiled","NO")
  ,("Leading underscore","YES")
  ,("Debug on","False")
  ,("LibDir","/usr/local/lib/ghc-8.6.2")
  ,("Global Package DB","/usr/local/lib/ghc-8.6.2/package.conf.d")
  ]
 bash-3.2$
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15947>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler