/* Standard problems for dataflow support routines.
- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
-
- Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+ 2008 Free Software Foundation, Inc.
Originally contributed by Michael P. Hayes
(m.hayes@elec.canterbury.ac.nz, mhayes@redhat.com)
Major rewrite contributed by Danny Berlin (dberlin@dberlin.org)
reach in the backwards direction. In and out bitvectors are built
for each basic block. There are two mapping functions,
df_byte_lr_get_regno_start and df_byte_lr_get_regno_len that are
- used to map regnos into bit vector postions.
+ used to map regnos into bit vector positions.
This problem differs from the regular df_lr function in the way
that subregs, *_extracts and strict_low_parts are handled. In lr