1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c
index ee05997..5023710 100644
--- a/gcc/tree-vect-data-refs.c
+++ b/gcc/tree-vect-data-refs.c
@@ -2584,6 +2584,16 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo,
             return false;
         }
 
+      if (TREE_THIS_VOLATILE (DR_REF (dr)))
+        {
+          if (vect_print_dump_info (REPORT_UNVECTORIZED_LOCATIONS))
+            {
+              fprintf (vect_dump, "not vectorized: volatile type ");
+              print_gimple_stmt (vect_dump, stmt, 0, TDF_SLIM);
+            }
+          return false;
+        }
+
       base = unshare_expr (DR_BASE_ADDRESS (dr));
       offset = unshare_expr (DR_OFFSET (dr));
       init = unshare_expr (DR_INIT (dr));