diff options
| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-03-19 07:34:27 +0000 |
|---|---|---|
| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-03-19 07:34:27 +0000 |
| commit | 3b8f34f9b9122c1624a769815096ecab84be64ae (patch) | |
| tree | c2285aa68ac7868c79874c1f3812b1c43f91f036 /gcc/combine.c | |
| parent | 8e013e9df091655c14069b3d90b78aed1396cbb9 (diff) | |
| download | gcc-3b8f34f9b9122c1624a769815096ecab84be64ae.tar.gz | |
2010-03-19 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk rev 157557
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@157559 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index e5d4c5aafc2..f4f2fa06fdb 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -1,6 +1,6 @@ /* Optimize by combining instructions for GNU compiler. Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. This file is part of GCC. @@ -2286,10 +2286,12 @@ struct rtx_subst_pair substituted. */ static rtx -propagate_for_debug_subst (rtx from ATTRIBUTE_UNUSED, void *data) +propagate_for_debug_subst (rtx from, const_rtx old_rtx, void *data) { struct rtx_subst_pair *pair = (struct rtx_subst_pair *)data; + if (!rtx_equal_p (from, old_rtx)) + return NULL_RTX; if (!pair->adjusted) { pair->adjusted = true; |