Build failure for '0904 snapshot on rs6000-ibm-aix4.2.0.0

[RDBrown@mira.net]

../stage1/xgcc -B../stage1/ -B/usr/local/rs6000-ibm-aix4.2.0.0/bin/ -c  -DIN_GCC    -O2 -g -O2 -W -Wall  -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes  -Wno-long-long  -W -Wall    -I. -I.. -I../../../egcs-20000904/gcc/java -I../../../egcs-20000904/gcc/java/.. -I../../../egcs-20000904/gcc/java/../config -I../../../egcs-20000904/gcc/java/../../include -I../../../egcs-20000904/gcc/java/../../zlib ../../../egcs-20000904/gcc/java/typeck.c
../../../egcs-20000904/gcc/java/typeck.c: In function `build_java_array_type':
../../../egcs-20000904/gcc/java/typeck.c:436: `field' undeclared (first use in this function)
../../../egcs-20000904/gcc/java/typeck.c:436: (Each undeclared identifier is reported only once
../../../egcs-20000904/gcc/java/typeck.c:436: for each function it appears in.)
make[3]: *** [typeck.o] Error 1
make[3]: Leaving directory `/devel/tmp/egcs-20000904.obj/gcc/java'
make[2]: *** [s-java] Error 2
make[2]: Leaving directory `/devel/tmp/egcs-20000904.obj/gcc'
make[1]: *** [bootstrap-lean] Error 2
make[1]: Leaving directory `/devel/tmp/egcs-20000904.obj/gcc'
make: *** [bootstrap-lean] Error 2

ADJUST_FIELD_ALIGN is set in config/rs6000/rs6000.h

      desired_align = MAX (desired_align, TYPE_ALIGN (element_type));
#ifdef BIGGEST_FIELD_ALIGNMENT
      desired_align = MIN (desired_align, 
                           (unsigned) BIGGEST_FIELD_ALIGNMENT);
#endif
#ifdef ADJUST_FIELD_ALIGN
      desired_align = ADJUST_FIELD_ALIGN (field, desired_align);
#endif
      DECL_ALIGN (arfld) = desired_align;
      }
    }
  else
    {
      unsigned desired_align = TYPE_ALIGN (element_type);