[vect] Add missing comment

gcc/ChangeLog:
2020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* tree-vectorizer.h (get_dr_vinfo_offset): Add missing function
	 comment.

From-SVN: r280108

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e8ea7b79f4ac19a08d998fcab20abe12b3a21853..f8298abebd7d7545327d320c59ede345b15e7b12 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+       * tree-vectorizer.h (get_dr_vinfo_offset): Add missing function
+        comment.
+
 2020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 
        * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Use

diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h
index 58c12323fc92c2fead0936297607370ea1afb5fd..375fba28d20931f0e2cd2d14fe36fb145a9604fe 100644 (file)
--- a/gcc/tree-vectorizer.h
+++ b/gcc/tree-vectorizer.h
@@ -1489,6 +1489,10 @@ vect_dr_behavior (dr_vec_info *dr_info)
     return &STMT_VINFO_DR_WRT_VEC_LOOP (stmt_info);
 }
 
+/* Return the offset calculated by adding the offset of this DR_INFO to the
+   corresponding data_reference's offset.  If CHECK_OUTER then use
+   vect_dr_behavior to select the appropriate data_reference to use.  */
+
 inline tree
 get_dr_vinfo_offset (dr_vec_info *dr_info, bool check_outer = false)
 {