tree-vect-stmts.c (vectorizable_store): Move ptr_incr var decl before the loop, initialize to NULL.

	* tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
	decl before the loop, initialize to NULL.
	(vectorizable_load): Initialize ptr_incr to NULL.

From-SVN: r200471

gcc/ChangeLog

+2013-06-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
+	decl before the loop, initialize to NULL.
+	(vectorizable_load): Initialize ptr_incr to NULL.
+
 2013-06-27  Martin Jambor  <mjambor@suse.cz>
 
 	PR lto/57208

gcc/tree-vect-stmts.c

@@ -3796,6 +3796,7 @@ vectorizable_store (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
   enum vect_def_type dt;
   stmt_vec_info prev_stmt_info = NULL;
   tree dataref_ptr = NULL_TREE;
+  gimple ptr_incr = NULL;
   int nunits = TYPE_VECTOR_SUBPARTS (vectype);
   int ncopies;
   int j;
@@ -4041,7 +4042,6 @@ vectorizable_store (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
   for (j = 0; j < ncopies; j++)
     {
       gimple new_stmt;
-      gimple ptr_incr;
 
       if (j == 0)
 	{
@@ -4314,7 +4314,7 @@ vectorizable_load (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
   tree dummy;
   enum dr_alignment_support alignment_support_scheme;
   tree dataref_ptr = NULL_TREE;
-  gimple ptr_incr;
+  gimple ptr_incr = NULL;
   int nunits = TYPE_VECTOR_SUBPARTS (vectype);
   int ncopies;
   int i, j, group_size, group_gap;