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 <
simo...@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:b...@smart-cactus.org]
> | Sent: 19 August 2017 16:54
> | To: Simon Peyton Jones <simo...@microsoft.com>; Gabor Greif
> | <ggr...@gmail.com>
> | Cc: ghc-devs <ghc-devs@haskell.org>
> | Subject: RE: Stg-lint and bootstrapping (fails?)
> |
> | Simon Peyton Jones <simo...@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
>
>
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