#1654: GHC Panic in 6.8.1
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Reporter: [EMAIL PROTECTED] | Owner:
Type: bug | Status: new
Priority: high | Milestone: 6.8 branch
Component: Compiler | Version: 6.8.1
Severity: major | Resolution:
Keywords: | Difficulty: Unknown
Testcase: | Architecture: x86
Os: Linux |
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Changes (by guest):
* version: 6.7 => 6.8.1
* summary: GHC Panic in 20070827 => GHC Panic in 6.8.1
Comment:
I reproduced this same bug in GHC 6.8.1, using the same procedure
(building ghc-6.8.1 with ghc-6.8.1.)
{{{
------------------------------------------------------------------------
== make all -r;
in /home/matt/source/ghc-6.8.1/compiler
------------------------------------------------------------------------
/home/matt/haskell/bin/ghc -H128m -O2 -istage1/utils -istage1/basicTypes
-istage1/types -istage1/hsSyn -istage1/prelude -istage1/rename
-istage1/typecheck -istage1/deSugar -istage1/coreSyn -istage1/vectorise
-istage1/specialise -istage1/simplCore -istage1/stranal -istage1/stgSyn
-istage1/simplStg -istage1/codeGen -istage1/main -istage1/profiling
-istage1/parser -istage1/cprAnalysis -istage1/ndpFlatten -istage1/iface
-istage1/cmm -istage1/nativeGen -Wall -fno-warn-name-shadowing -fno-warn-
orphans -Istage1 -cpp -fglasgow-exts -fno-generics -Rghc-timing -I.
-Iparser -package unix -ignore-package lang -recomp -Rghc-timing -H16M
'-#include "cutils.h"' -DUSING_COMPAT -i../compat -ignore-package Cabal
-package directory -package pretty -package containers -c main/GHC.hs
-o stage1/main/GHC.o -ohi stage1/main/GHC.hi
ghc-6.8.1: panic! (the 'impossible' happened)
(GHC version 6.8.1 for i386-unknown-linux):
nameModule show_mod{v s6e6}
}}}
I'll produce a full core-lint build transcript now.
Matthew
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1654#comment:4>
GHC <http://www.haskell.org/ghc/>
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