| Oh dear, then I've really misunderstood the intent of this warning. I've | been noticing these during the GHC build for quite some time now. Really? After stumbling on #14142, I removed -dno-debug-output from mk/flavours/validate.mk and re-validated. Not a single occurrence of | > | WARNING: file compiler/simplCore/OccurAnal.hs, line 2695 | > | OccurAnal failed to rediscover join point(s): [go58_akKa] How can I reproduce what you are seeing? Simon | -----Original Message----- | From: Ben Gamari [mailto:ben@smart-cactus.org] | Sent: 19 August 2017 16:54 | To: Simon Peyton Jones <simonpj@microsoft.com>; Gabor Greif | <ggreif@gmail.com> | Cc: ghc-devs <ghc-devs@haskell.org> | Subject: RE: Stg-lint and bootstrapping (fails?) | | Simon Peyton Jones <simonpj@microsoft.com> writes: | | > | WARNING: file compiler/simplCore/OccurAnal.hs, line 2695 | > | OccurAnal failed to rediscover join point(s): [go58_akKa] | > | > That shouldn't happen! If you can make a repro case, please open a | ticket. | > | Oh dear, then I've really misunderstood the intent of this warning. I've | been noticing these during the GHC build for quite some time now. | | Cheers, | | - Ben