llvm-gcc42 vs apple-gcc42

ENVIRONMENT:
1. BUILD_MAC_SDK_EXPERIMENTAL (not set)
2. i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1

target Generated: libwebcore <= external/webkit/Source/WebCore/svg/SVGAnimatedRect.idl
target Generated: libwebcore <= external/webkit/Source/WebCore/svg/SVGAnimatedString.idl
target Generated: libwebcore <= external/webkit/Source/WebCore/svg/SVGAnimatedTransformList.idl
target Generated: libwebcore <= external/webkit/Source/WebCore/svg/SVGAnimateColorElement.idl
target Generated: libwebcore <= external/webkit/Source/WebCore/svg/SVGAnimateElement.idl
target Generated: libwebcore <= external/webkit/Source/WebCore/svg/SVGAnimateTransformElement.idl
make: *** [out/target/product/generic/obj/STATIC_LIBRARIES/libwebcore_intermediates/Source/WebCore/bindings/V8SVGHKernElement.h] Segmentation fault: 11
make: *** Waiting for unfinished jobs....

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ENVIRONMENT:
1. BUILD_MAC_SDK_EXPERIMENTAL=1
2. i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1

****************************************
build/core/main.mk:166: * gcc is linked to llvm-gcc which will *
build/core/main.mk:167: * not create a useable emulator.       *

frameworks/base/core/res/res/values/public.xml:2156: warning:In file included from external/llvm/include/llvm/Support/ConstantFolder.h:21,
                 from external/llvm/include/llvm/Support/IRBuilder.h:25,
                 from external/clang/lib/CodeGen/CGBuilder.h:14,
                 from external/clang/lib/CodeGen/CodeGenFunction.h:31,
                 from external/clang/lib/CodeGen/CGExprScalar.cpp:16:
external/llvm/include/llvm/Constants.h:429: internal compiler error: Segmentation fault: 11

aapt: warning: string 'gsm_alphabet_default_charset' has no default translation in frameworks/base/core/res/res; found: ko
host C++: libclangCodeGen <= external/clang/lib/CodeGen/CGObjC.cpp
In file included from external/llvm/include/llvm/Support/ConstantFolder.h:21,
                 from external/llvm/include/llvm/Support/IRBuilder.h:25,
                 from external/clang/lib/CodeGen/CGBuilder.h:14,
                 from external/clang/lib/CodeGen/CodeGenFunction.h:31,
                 from external/clang/lib/CodeGen/CGCUDARuntime.cpp:21:
external/llvm/include/llvm/Constants.h:550: internal compiler error: Segmentation fault: 11
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.
make: *** [out/host/darwin-x86/obj/STATIC_LIBRARIES/libclangCodeGen_intermediates/CGCUDARuntime.o] Error 1
make: *** Waiting for unfinished jobs....
frameworks/base/core/res/AndroidManifest.xml:1428: warning: No comment for public symbol android:permission/MASTER_CLEAR
frameworks/base/core/res/AndroidManifest.xml:1036: warning: No comment for public symbol android:permission/SUBSCRIBED_FEEDS_WRITE
frameworks/base/core/res/res/values/public.xml:2594: warning: No comment for public symbol android:anim/accelerate_decelerate_interpolator