diff options
Diffstat (limited to 'gcc/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index 4324ffe..fc86ef1 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -1,7 +1,7 @@ /* Common subexpression elimination library for GNU compiler. Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 - Free Software Foundation, Inc. + 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, + 2012 Free Software Foundation, Inc. This file is part of GCC. @@ -1264,6 +1264,8 @@ add_mem_for_addr (cselib_val *addr_elt, cselib_val *mem_elt, rtx x) { struct elt_loc_list *l; + mem_elt = canonical_cselib_val (mem_elt); + /* Avoid duplicates. */ for (l = mem_elt->locs; l; l = l->next) if (MEM_P (l->loc) |