[GHC] #8653: panic the impossible happened

[GHC]

#8653: panic the impossible happened
------------------------------------+-------------------------------------
       Reporter:  guest             |             Owner:
           Type:  bug               |            Status:  new
       Priority:  normal            |         Milestone:
      Component:  Compiler          |           Version:  7.6.3
       Keywords:                    |  Operating System:  Unknown/Multiple
   Architecture:  Unknown/Multiple  |   Type of failure:  None/Unknown
     Difficulty:  Unknown           |         Test Case:
     Blocked By:                    |          Blocking:
Related Tickets:                    |
------------------------------------+-------------------------------------
 on the commandline: Warning:
     -package-conf is deprecated: Use -package-db instead
 GHCi, version 7.6.3: http://www.haskell.org/ghc/  :? for help
 Loading package ghc-prim ... linking ... done.
 Loading package integer-gmp ... linking ... done.
 Loading package base ... linking ... done.
 Loading package array-0.4.0.1 ... linking ... done.
 Loading package deepseq-1.3.0.1 ... linking ... done.
 Loading package bytestring-0.10.0.2 ... linking ... done.
 Loading package containers-0.5.0.0 ... linking ... done.
 Loading package transformers-0.3.0.0 ... linking ... done.
 Loading package mtl-2.1.2 ... linking ... done.
 Loading package old-locale-1.0.0.5 ... linking ... done.
 Loading package old-time-1.1.0.1 ... linking ... done.
 Loading package text-0.11.3.1 ... linking ... done.
 Loading package Win32-2.3.0.0 ... linking ... done.
 Loading package time-1.4.0.1 ... linking ... done.
 Loading package convertible-1.0.11.1 ... linking ... done.
 Loading package utf8-string-0.3.7 ... linking ... done.
 Loading package HDBC-2.3.1.2 ... linking ... done.
 Loading package filepath-1.3.0.1 ... linking ... done.
 Loading package directory-1.2.0.1 ... linking ... done.
 Loading package pretty-1.1.1.0 ... linking ... done.
 Loading package haskelldb-2.2.2 ... linking ... done.
 Loading package haskelldb-hdbc-2.2.2 ... linking ... done.
 Loading package parsec-3.1.3 ... linking ... done.
 Loading package HDBC-postgresql-2.3.2.2 ... ghc.exe: panic! (the
 'impossible' happened)
   (GHC version 7.6.3 for i386-unknown-mingw32):
         loadArchive "C:/PROGRA~1/POSTGR~1/9.3/lib\\libpq.a": failed

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

 ghc.exe: Unknown PEi386 section name `.idata$4' (while processing:
 C:/PROGRA~1/POSTGR~1/9.3/lib\libpq.a)

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8653>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler