New slow validate errors

Michal Terepeta michal.terepeta at gmail.com
Sun Apr 8 12:46:47 UTC 2018


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 <omeragacan at gmail.com>
wrote:

> 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 D4417 but I haven't
> checked.
>
> Ömer
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