Getting segmentation fault on stack/cabal -any command, including stack --install-ghc, On windows.

[Tamar Christina]

 ---- On Fri, 20 Oct 2017 23:51:43 +0000 Michael McCulloch <michael.james.mcculloch at gmail.com> wrote ---- 
 > Previously to FCU, the issue was also occuring with ghc8.0.2(a), however, it would appear that it is working again.
 > I have provided the output of ghci -v3 *8.2.1). 

Thanks, this is quite early on, does <ghc folder>\mingw\bin\gcc --version work?

 > I was unable to run procdump, it was giving me directory does not exist, even when placed in the bin folder.

Hmm that's odd, and you're running this from a normal cmd prompt? a dump would really be helpful here.

 > 
 > On Fri, Oct 20, 2017 at 4:08 PM Tamar Christina <tamar at zhox.com> wrote:
 > -- 
 > Michael McCulloch
 >  c: (403) 629-9645
 >  e: michael.james.mcculloch at gmail.com 
 >   Hi Michael,
 >  
 >  Does this happen only with 8.2.1?
 >  
 >  Can you try a clean vanilla GHC?
 >  https://downloads.haskell.org/~ghc/8.2.1/ghc-8.2.1-x86_64-unknown-mingw32.tar.xz
 >  
 >  just to rule out any issues with toolings.
 >  
 >  if it still happens, does ghci -v3 show anything?
 >  
 >  if it still crashes can you run procdump on GHC directly and return the dump?
 >  
 >  https://docs.microsoft.com/en-us/sysinternals/downloads/procdump
 >  
 >  with "procdump -e 1 -x <pathtobinfolder>\ghc --interactive"
 >  
 >  Thanks,
 >  Tamar
 >  
 >  
 >   ---- On Fri, 20 Oct 2017 14:02:31 +0000 Michael McCulloch <michael.james.mcculloch at gmail.com> wrote ----
 >   > Hello.
 >   > After searching around I can't find people with a similar issue (Maybe I'm looking in the wrong places?).
 >   > I installed Haskell platform 8.2.1, using Stack 1.5.1, Cabal 2.0.0.0. Windows 10 Fall Creators Update( This issue was also occurring pre FCU). The issue also occurs with 8.0.2a
 >   > Prior to FCU, I could run ghci directly, but now i get:
 >   >     Access violation in generated code when reading 00000000046710f6
 >   > Can anyone help me out?--
 >   > Michael McCulloch
 >   >  c: (403) 629-9645
 >   >  e: michael.james.mcculloch at gmail.com
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 >   > Glasgow-haskell-users at haskell.org
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 >  
 >  
 >