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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184645 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aae247a..2816c4a 100644 (file)
--- 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
 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 78dd4d1..edfe98d 100644 (file)
--- 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
      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);
          % GET_MODE_SIZE (TYPE_MODE (vectype)) != 0))
     {
       gcc_assert (alignment_support_scheme != dr_explicit_realign_optimized);