'0920 snapshot ICE from expr.c on hppa2.0-hp-hpux10.20

[Jeffrey A Law]

  In message < 9150F3E779F0D211BD370008C733141C38A945@aus-msg-02.au.pmsc.com >you
 write:
  > ./xgcc -B/usr/local/hppa2.0-hp-hpux10.20/bin/ -B./ \
  > 	-I/usr/local/hppa2.0-hp-hpux10.20/include -dumpspecs > tmp-specs
  > mv tmp-specs specs
  > echo "void __foo () {}" > dummy.c
  > ./xgcc -B/usr/local/hppa2.0-hp-hpux10.20/bin/ -B./ \
  > 	-I/usr/local/hppa2.0-hp-hpux10.20/include -DIN_GCC -g -W -Wall \
  > 	-I./include -c dummy.c
  > dummy.c: In function `__foo':
  > dummy.c:1: Internal compiler error in `emit_move_insn_1', at expr.c:2705
  > Please submit a full bug report.
  > See <URL: http://www.gnu.org/software/gcc/faq.html#bugreport > for
  > instructions.
  > make[2]: *** [libgcc1.null] Error 1
  > make[2]: Leaving directory `/devel/span/rdb/src/egcs-19990920.obj/gcc'
  > make[1]: *** [bootstrap-lean] Error 2
  > make[1]: Leaving directory `/devel/span/rdb/src/egcs-19990920.obj/gcc'
  > make: *** [bootstrap-lean] Error 2
This is the merge blocks bug I mentioned earlier today.
jeff