GHC 7.2.1-rc1 panics on `cgLookupPanic`
Grabbed the ghc-7.2.0.20110728-x86_64-unknown-linux.tar.bz2 release, and as a first thing after install I tried to cabal install text, which paniced with the following output
...
Registering deepseq-1.1.0.2...
Configuring text-0.11.1.5...
Preprocessing library text-0.11.1.5...
Building text-0.11.1.5...
[ 1 of 38] Compiling Data.Text.Encoding.Utf32 ( Data/Text/Encoding/Utf32.hs, dist/build/Data/Text/Encoding/Utf32.o )
...
[23 of 38] Compiling Data.Text.Foreign ( Data/Text/Foreign.hs, dist/build/Data/Text/Foreign.o )
Data/Text/Foreign.hs:36:26:
Warning: In the use of `unsafeIOToST'
(imported from Control.Monad.ST):
Deprecated: "Please import from Control.Monad.ST.Unsafe instead; This will be removed in the next release"
[24 of 38] Compiling Data.Text ( Data/Text.hs, dist/build/Data/Text.o )
ghc: panic! (the 'impossible' happened)
(GHC version 7.2.0.20110728 for x86_64-unknown-linux):
cgLookupPanic (probably invalid Core; try -dcore-lint)
$w$j{v s1HTU} [lid]
static binds for:
local binds for:
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
cabal: Error: some packages failed to install:
text-0.11.1.5 failed during the building phase. The exception was:
ExitFailure 1Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.1 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |