#3060: impossible internal bug while building darcs
-------------------------+--------------------------------------------------
Reporter: quick | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 6.10.1
Severity: major | Resolution:
Keywords: | Difficulty: Unknown
Testcase: | Os: Linux
Architecture: x86 |
-------------------------+--------------------------------------------------
Changes (by simonmar):
* difficulty: => Unknown
Old description:
> [ghc] src/Exec.o
> ghc: panic! (the 'impossible' happened)
> (GHC version 6.10.1 for i386-unknown-linux):
> applyTypeToArgs
> unix-2.3.1.0:System.Posix.Signals.a38{v r8P} [gid]
> (unix-2.3.1.0:System.Posix.Signals.a5{v r8O} [gid]
> `cast` (ghc-prim:GHC.Prim.sym{(w) tc 34v}
> base:Foreign.C.Types.:CoCInt{tc r4P}
> :: <pred>base:GHC.Int.Int32{tc 3V}
> ~
> <nt>base:Foreign.C.Types.CInt{tc r4S}))
> unix-2.3.1.0:System.Posix.Signals.Ignore{v r8N} [gid]
> (base:Data.Maybe.Nothing{v r4K} [gid]
> @ <nt>unix-2.3.1.0:System.Posix.Signals.SignalSet{tc r8M})
> eta{v a1Vy} [lid]
> (# ghc-prim:GHC.Prim.State#{(w) tc 32q}
> ghc-prim:GHC.Prim.RealWorld{(w) tc 31E},
> <nt>unix-2.3.1.0:System.Posix.Signals.SignalSet{tc r8M} #)
>
> Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
>
> While building darcs 2.2.0.
New description:
{{{
[ghc] src/Exec.o
ghc: panic! (the 'impossible' happened)
(GHC version 6.10.1 for i386-unknown-linux):
applyTypeToArgs
unix-2.3.1.0:System.Posix.Signals.a38{v r8P} [gid]
(unix-2.3.1.0:System.Posix.Signals.a5{v r8O} [gid]
`cast` (ghc-prim:GHC.Prim.sym{(w) tc 34v}
base:Foreign.C.Types.:CoCInt{tc r4P}
:: <pred>base:GHC.Int.Int32{tc 3V}
~
<nt>base:Foreign.C.Types.CInt{tc r4S}))
unix-2.3.1.0:System.Posix.Signals.Ignore{v r8N} [gid]
(base:Data.Maybe.Nothing{v r4K} [gid]
@ <nt>unix-2.3.1.0:System.Posix.Signals.SignalSet{tc r8M})
eta{v a1Vy} [lid]
(# ghc-prim:GHC.Prim.State#{(w) tc 32q}
ghc-prim:GHC.Prim.RealWorld{(w) tc 31E},
<nt>unix-2.3.1.0:System.Posix.Signals.SignalSet{tc r8M} #)
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
}}}
While building darcs 2.2.0.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3060#comment:1>
GHC <http://www.haskell.org/ghc/>
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