Opened 5 years ago

Closed 5 years ago

#7432 closed bug (worksforme)

haddock : panic! (the 'impossible' happened)

Reported by: erikd Owned by:
Priority: normal Milestone:
Component: Compiler Version: 7.7
Keywords: Cc: pho@…
Operating System: Linux Architecture: powerpc64
Type of failure: Runtime crash Test Case:
Blocked By: Blocking:
Related Tickets: Differential Rev(s):
Wiki Page:


On linux-powerpc64:

*** Core Lint warnings : in result of Desugar (after optimization) ***
{-# LINE 812 "compiler/main/TidyPgm.lhs #-}: Warning:
    [RHS of $c>>_arNji :: forall a_a3Rz b_a3RA.
            TidyPgm.DFFV a_a3Rz -> TidyPgm.DFFV b_a3RA -> 
                 TidyPgm.DFFV b_a3RA]
    INLINE binder is (non-rule) loop breaker: $c>>_arNji

haddock: panic! (the 'impossible' happened)
  (GHC version 7.7.20121119 for powerpc64-unknown-linux):
        mkWWcpr: not a product
<<details unavailable>>

Please report this as a GHC bug:

make[1]: *** [compiler/stage2/doc/html/ghc/ghc.haddock] Error 1
make: *** [all] Error 2

Possibly related to #7267.

Change History (4)

comment:1 Changed 5 years ago by PHO

Cc: pho@… added

comment:2 Changed 5 years ago by simonpj

difficulty: Unknown

Mysterious. I don't think it happens for us, and I'd be surprised if it's architecture specific.

Can you make distclean etc and try from scratch. If it still happens, can you send enough info to reproduce? Thanks


comment:3 Changed 5 years ago by monoidal

Status: newinfoneeded

comment:4 Changed 5 years ago by igloo

Resolution: worksforme
Status: infoneededclosed

No response for 2 months, so closing.

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