diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index a2e13acb6d2..78883b053b1 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -81,7 +81,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "gimple-pretty-print.h"
 #include "opt-problem.h"
 #include "internal-fn.h"
-
+#include "tree-ssa-sccvn.h"
 
 /* Loop or bb location, with hotness information.  */
 dump_user_location_t vect_location;
@@ -1278,23 +1278,6 @@ vectorize_loops (void)
 	  }
       }
 
-  for (i = 1; i < number_of_loops (cfun); i++)
-    {
-      loop_vec_info loop_vinfo;
-      bool has_mask_store;
-
-      loop = get_loop (cfun, i);
-      if (!loop || !loop->aux)
-	continue;
-      loop_vinfo = (loop_vec_info) loop->aux;
-      has_mask_store = LOOP_VINFO_HAS_MASK_STORE (loop_vinfo);
-      delete loop_vinfo;
-      if (has_mask_store
-	  && targetm.vectorize.empty_mask_is_expensive (IFN_MASK_STORE))
-	optimize_mask_stores (loop);
-      loop->aux = NULL;
-    }
-
   /* Fold IFN_GOMP_SIMD_{VF,LANE,LAST_LANE,ORDERED_{START,END}} builtins.  */
   if (cfun->has_simduid_loops)
     {
@@ -1302,14 +1285,12 @@ vectorize_loops (void)
       /* Avoid stale SCEV cache entries for the SIMD_LANE defs.  */
       scev_reset ();
     }
-
   /* Shrink any "omp array simd" temporary arrays to the
      actual vectorization factors.  */
   if (simd_array_to_simduid_htab)
     shrink_simd_arrays (simd_array_to_simduid_htab, simduid_to_vf_htab);
   delete simduid_to_vf_htab;
   cfun->has_simduid_loops = false;
-  vect_slp_fini ();
 
   if (num_vectorized_loops > 0)
     {
@@ -1317,9 +1298,39 @@ vectorize_loops (void)
 	 ???  Also while we try hard to update loop-closed SSA form we fail
 	 to properly do this in some corner-cases (see PR56286).  */
       rewrite_into_loop_closed_ssa (NULL, TODO_update_ssa_only_virtuals);
-      return TODO_cleanup_cfg;
+      ret |= TODO_cleanup_cfg;
     }
 
+  for (i = 1; i < number_of_loops (cfun); i++)
+    {
+      loop_vec_info loop_vinfo;
+      bool has_mask_store;
+
+      loop = get_loop (cfun, i);
+      if (!loop || !loop->aux)
+	continue;
+      loop_vinfo = (loop_vec_info) loop->aux;
+      has_mask_store = LOOP_VINFO_HAS_MASK_STORE (loop_vinfo);
+      delete loop_vinfo;
+      if (has_mask_store
+	  && targetm.vectorize.empty_mask_is_expensive (IFN_MASK_STORE))
+	optimize_mask_stores (loop);
+
+      auto_bitmap exit_bbs;
+      /* Perform local CSE, this esp. helps because we emit code for
+	 predicates that need to be shared for optimal predicate usage.
+	 However reassoc will re-order them and prevent CSE from working
+	 as it should.  CSE only the loop body, not the entry.  */
+      bitmap_set_bit (exit_bbs, single_exit (loop)->dest->index);
+
+      edge entry = EDGE_PRED (loop_preheader_edge (loop)->src, 0);
+      do_rpo_vn (cfun, entry, exit_bbs);
+
+      loop->aux = NULL;
+    }
+
+  vect_slp_fini ();
+
   return ret;
 }