From: Richard Biener <rguenther@suse.de>
Date: Thu, 5 Sep 2013 10:30:51 +0000 (+0000)
Subject: tree-vect-loop.c (vect_analyze_loop_operations): Properly check for a definition... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c370d99fc1834816ab642b5d3b5cfbc57e41830a;p=gcc.git

tree-vect-loop.c (vect_analyze_loop_operations): Properly check for a definition without a basic-block.

2013-09-05  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.c (vect_analyze_loop_operations): Properly
	check for a definition without a basic-block.

From-SVN: r202273
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 43e777049fe..da1fbc09938 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-05  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-loop.c (vect_analyze_loop_operations): Properly
+	check for a definition without a basic-block.
+
 2013-09-05  James Greenhalgh  <james.greenhalgh@arm.com>
 	    Sofiane Naci <sofiane.naci@arm.com>
 
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index 055538f7e9c..762a894a500 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -1384,7 +1384,7 @@ vect_analyze_loop_operations (loop_vec_info loop_vinfo, bool slp)
                     return false;
 
                   op_def_stmt = SSA_NAME_DEF_STMT (phi_op);
-		  if (!op_def_stmt
+		  if (gimple_nop_p (op_def_stmt)
 		      || !flow_bb_inside_loop_p (loop, gimple_bb (op_def_stmt))
 		      || !vinfo_for_stmt (op_def_stmt))
                     return false;