From: Ulrich Weigand <uweigand@de.ibm.com>
Date: Tue, 28 Feb 2012 23:40:32 +0000 (+0000)
Subject: Partially revert:
X-Git-Tag: releases/gcc-4.7.0~158
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=211bea382496e1c9625ebf1a32df3ddafea6254b;p=thirdparty%2Fgcc.git

Partially revert:

	2012-02-20  Richard Guenther  <rguenther@suse.de>
	PR tree-optimization/52298
	* tree-vect-stmts.c (vectorizable_load): Properly use
	STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
	outer loops.

From-SVN: r184645
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aae247a5a38c..2816c4ae8b09 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2012-02-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	Partially revert:
+
+	2012-02-20  Richard Guenther  <rguenther@suse.de>
+	PR tree-optimization/52298
+	* tree-vect-stmts.c (vectorizable_load): Properly use
+	STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
+	outer loops.
+
 2012-02-28  Aldy Hernandez  <aldyh@redhat.com>
 
 	PR middle-end/51752
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index 78dd4d1615ea..edfe98d30556 100644
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -4659,7 +4659,7 @@ vectorizable_load (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
      nested within an outer-loop that is being vectorized.  */
 
   if (nested_in_vect_loop
-      && (TREE_INT_CST_LOW (STMT_VINFO_DR_STEP (stmt_info))
+      && (TREE_INT_CST_LOW (DR_STEP (dr))
 	  % GET_MODE_SIZE (TYPE_MODE (vectype)) != 0))
     {
       gcc_assert (alignment_support_scheme != dr_explicit_realign_optimized);