Daily bump.

[pf3gnuchains/gcc-fork.git] / gcc / df-scan.c

diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index deaa9f9..39f444f 100644 (file)
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -1,6 +1,6 @@
 /* Scanning of rtl for dataflow analysis.
    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-   2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   2008, 2009, 2010, 2011, 2012 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)
@@ -2794,8 +2794,9 @@ df_ref_create_structure (enum df_ref_class cl,
   DF_REF_FLAGS_CLEAR (this_ref, DF_HARD_REG_LIVE);
 
   /* See if this ref needs to have DF_HARD_REG_LIVE bit set.  */
-  if ((regno < FIRST_PSEUDO_REGISTER)
-      && (!DF_REF_IS_ARTIFICIAL (this_ref)))
+  if (regno < FIRST_PSEUDO_REGISTER
+      && !DF_REF_IS_ARTIFICIAL (this_ref)
+      && !DEBUG_INSN_P (DF_REF_INSN (this_ref)))
     {
       if (DF_REF_REG_DEF_P (this_ref))
        {