
Hi Simon, for me it happens on many files that are compiled with $ make GhcStage2HcOpts="-O1 -g" while the stage1 compiler is active. Tomorrow I can add a concrete invocation. Cheers, Gabor Em seg, 21 de ago de 2017 às 17:49, Simon Peyton Jones < simonpj@microsoft.com> escreveu:
| 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
; Gabor Greif | | Cc: ghc-devs | Subject: RE: Stg-lint and bootstrapping (fails?) | | Simon Peyton Jones 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