Re: New slow validate errors

Yes, sorry for that! This is tracked in: https://ghc.haskell.org/trac/ghc/ticket/14989 Revert: https://phabricator.haskell.org/D4577 - Michal On Sun, Apr 8, 2018 at 11:08 AM Ömer Sinan Ağacan wrote: > Hi, > > I see a lot of these errors in slow validate using current GHC

New slow validate errors

Hi, I see a lot of these errors in slow validate using current GHC HEAD: ghc: panic! (the 'impossible' happened) (GHC version 8.5.20180407 for x86_64-unknown-linux): Each block should be reachable from only one ProcPoint This wasn't happening ~10 days ago. I suspect it may be