ghc 8.2 does not build for me on ppc64le

[ 5732s] ghc-stage1: panic! (the 'impossible' happened)
[ 5732s]   (GHC version 8.2.0.20170613 for powerpc64le-unknown-linux):
[ 5732s] 	dwarfReturnRegNo: Unsupported platform!
[ 5732s] CallStack (from HasCallStack):
[ 5732s]   error, called at compiler/nativeGen/Dwarf/Constants.hs:225:19 in ghc:Dwarf.Constants
[ 5732s] 
[ 5732s] Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

Edited Mar 10, 2019 by Ben Gamari

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ghc 8.2 does not build for me on ppc64le