------- Comment #3 from kazu at gcc dot gnu dot org 2007-06-25 11:50 ------- Richard Sandiford says that this bug is probably what MODE_INDEX_REG_CLASS is intended to fix. Unfortunately, the patch to add MODE_INDEX_REG_CLASS
http://gcc.gnu.org/ml/gcc-patches/2007-01/msg00782.html has been rejected. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32423