From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 20 Feb 2013 13:38:13 +0000 (+0000)
Subject: 2013-02-20  Richard Biener  <rguenther@suse.de>
X-Git-Tag: upstream/4.9.2~7545
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2510e5cdea076d69efdd9963618bc29c7b64aa00;p=platform%2Fupstream%2Flinaro-gcc.git

2013-02-20  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56398
	* tree-vect-loop-manip.c (adjust_debug_stmts): Skip
	SSA default defs.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196172 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 12380bd..59cdb34 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-02-20  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/56398
+	* tree-vect-loop-manip.c (adjust_debug_stmts): Skip
+	SSA default defs.
+
 2013-02-20  Martin Jambor  <mjambor@suse.cz>
 
 	PR tree-optimization/55334
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c
index 8a8982a..559f6e9 100644
--- a/gcc/tree-vect-loop-manip.c
+++ b/gcc/tree-vect-loop-manip.c
@@ -187,6 +187,7 @@ adjust_debug_stmts (tree from, tree to, basic_block bb)
 
   if (MAY_HAVE_DEBUG_STMTS
       && TREE_CODE (from) == SSA_NAME
+      && ! SSA_NAME_IS_DEFAULT_DEF (from)
       && ! virtual_operand_p (from))
     {
       ai.from = from;