When building on bonsai (Solaris 11) I'm getting a build failure building the FASTDEBUG awt library, awt_Mlib.s is failing with an assert error:

"awt_Mlib.c", [awt_getImagingLib]:ube: error: Assert has been violated at '/set/venus/builds.intel-S2/nightly.Thu/intel-S2/lang/ube/opt/src/cfg.c 4133'.
cc: ube failed for ../../../src/solaris/native/sun/awt/awt_Mlib.c
gnumake[1]: *** [../../../build/solaris-i586/tmp/sun/sun.awt/awt/obj_gO/awt_Mlib.o] Error 2