ghc-7.2.1 build failed for PowerPC

"inplace/bin/ghc-stage1"   -H32m -O    -package-name ghc-prim-0.2.0.0 -hide-all-packages -i -ilibraries/ghc-prim/. -ilibraries/ghc-prim/dist-install/build -ilibraries/ghc-prim/dist-install/build/autogen -Ilibraries/ghc-prim/dist-install/build -Ilibraries/ghc-prim/dist-install/build/autogen -Ilibraries/ghc-prim/.    -optP-include -optPlibraries/ghc-prim/dist-install/build/autogen/cabal_macros.h -package rts-1.0  -package-name ghc-prim -XHaskell98 -XCPP -XMagicHash -XForeignFunctionInterface -XUnliftedFFITypes -XUnboxedTuples -XEmptyDataDecls -XNoImplicitPrelude -O2 -no-user-package-conf -rtsopts     -odir libraries/ghc-prim/dist-install/build -hidir libraries/ghc-prim/dist-install/build -stubdir libraries/ghc-prim/dist-install/build -hisuf hi -osuf  o -hcsuf hc -c libraries/ghc-prim/./GHC/CString.hs -o libraries/ghc-prim/dist-install/build/GHC/CString.o

libraries/ghc-prim/GHC/CString.hs:19:16:
    Warning: -XNoGenerics is deprecated: it does nothing; look into -XDefaultSignatures and -XDeriveGeneric for generic programming support.

/tmp/ghc17429_0/ghc17429_0.s:730:0: Unknown pseudo-op: .ident

/tmp/ghc17429_0/ghc17429_0.s:730:0:
    Rest of line ignored. 1st junk character valued 34 (").
make[1]: *** [libraries/ghc-prim/dist-install/build/GHC/CString.o] Error 1
make: *** [all] Error 2

Trac 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