| Indeed I'm also seeing this. I will revert the compression patch. OK. When do you plan to do that? Simon | -----Original Message----- | From: Ben Gamari [mailto:ben@smart-cactus.org] | Sent: 23 May 2016 14:34 | To: Simon Peyton Jones <simonpj@microsoft.com>; Simon Peyton Jones | <simonpj@microsoft.com>; ghc-devs <ghc-devs@haskell.org> | Subject: RE: Build fails | | Ben Gamari <ben@smart-cactus.org> writes: | | > [ Unknown signature status ] | > Simon Peyton Jones <simonpj@microsoft.com> 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