diff options
Diffstat (limited to 'gcc/df-problems.c')
| -rw-r--r-- | gcc/df-problems.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/df-problems.c b/gcc/df-problems.c index b1e60b3ab71..043cf38398f 100644 --- a/gcc/df-problems.c +++ b/gcc/df-problems.c @@ -1,7 +1,6 @@ /* 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) @@ -2335,7 +2334,7 @@ df_chain_add_problem (enum df_chain_flags chain_flags) 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 |