RE: Build fails

Ben Gamari writes:

[ Unknown signature status ] Simon Peyton Jones writes:

...

Also lots of tests give

ghc-stage2: panic! (the 'impossible' happened)

(GHC version 8.1.20160523 for x86_64-unknown-linux):

Binary.readBinMem: decompression failed

CallStack (from HasCallStack):

error, called at compiler/utils/Binary.hs:192:16 in ghc:Binary

Should I revert some hi-file compression patch?

I currently have a local build running to confirm the issue. That being said, Harbormaster doesn't seem to be seeing this particular issue (although it fails for other reasons).

Indeed I'm also seeing this. I will revert the compression patch. Cheers, - Ben