diff --git a/gcc/gimple-match-exports.cc b/gcc/gimple-match-exports.cc
index 77d225825cf..bc8038c19f0 100644
--- a/gcc/gimple-match-exports.cc
+++ b/gcc/gimple-match-exports.cc
@@ -489,12 +489,6 @@ maybe_push_res_to_seq (gimple_match_op *res_op, gimple_seq *seq, tree res)
 	&& SSA_NAME_OCCURS_IN_ABNORMAL_PHI (ops[i]))
       return NULL_TREE;
 
-  if (num_ops > 0 && COMPARISON_CLASS_P (ops[0]))
-    for (unsigned int i = 0; i < 2; ++i)
-      if (TREE_CODE (TREE_OPERAND (ops[0], i)) == SSA_NAME
-	  && SSA_NAME_OCCURS_IN_ABNORMAL_PHI (TREE_OPERAND (ops[0], i)))
-	return NULL_TREE;
-
   if (res_op->code.is_tree_code ())
     {
       auto code = tree_code (res_op->code);
@@ -786,11 +780,7 @@ gimple_extract (gimple *stmt, gimple_match_op *res_op,
 	    }
 	  case GIMPLE_TERNARY_RHS:
 	    {
-	      tree rhs1 = gimple_assign_rhs1 (stmt);
-	      if (code == COND_EXPR && COMPARISON_CLASS_P (rhs1))
-		rhs1 = valueize_condition (rhs1);
-	      else
-		rhs1 = valueize_op (rhs1);
+	      tree rhs1 = valueize_op (gimple_assign_rhs1 (stmt));
 	      tree rhs2 = valueize_op (gimple_assign_rhs2 (stmt));
 	      tree rhs3 = valueize_op (gimple_assign_rhs3 (stmt));
 	      res_op->set_op (code, type, rhs1, rhs2, rhs3);
diff --git a/gcc/gimple-walk.cc b/gcc/gimple-walk.cc
index 9f768ca20fd..00520319aa9 100644
--- a/gcc/gimple-walk.cc
+++ b/gcc/gimple-walk.cc
@@ -835,17 +835,6 @@ walk_stmt_load_store_addr_ops (gimple *stmt, void *data,
 	    ;
 	  else if (TREE_CODE (op) == ADDR_EXPR)
 	    ret |= visit_addr (stmt, TREE_OPERAND (op, 0), op, data);
-	  /* COND_EXPR and VCOND_EXPR rhs1 argument is a comparison
-	     tree with two operands.  */
-	  else if (i == 1 && COMPARISON_CLASS_P (op))
-	    {
-	      if (TREE_CODE (TREE_OPERAND (op, 0)) == ADDR_EXPR)
-		ret |= visit_addr (stmt, TREE_OPERAND (TREE_OPERAND (op, 0),
-						       0), op, data);
-	      if (TREE_CODE (TREE_OPERAND (op, 1)) == ADDR_EXPR)
-		ret |= visit_addr (stmt, TREE_OPERAND (TREE_OPERAND (op, 1),
-						       0), op, data);
-	    }
 	}
     }
   else if (gcall *call_stmt = dyn_cast <gcall *> (stmt))
diff --git a/gcc/gimple.cc b/gcc/gimple.cc
index eeb1badff5f..f7b313be40e 100644
--- a/gcc/gimple.cc
+++ b/gcc/gimple.cc
@@ -475,6 +475,9 @@ gimple_build_assign_1 (tree lhs, enum tree_code subcode, tree op1,
         gimple_build_with_ops_stat (GIMPLE_ASSIGN, (unsigned)subcode, num_ops
 				    PASS_MEM_STAT));
   gimple_assign_set_lhs (p, lhs);
+  /* For COND_EXPR, op1 should not be a comparison. */
+  if (op1 && subcode == COND_EXPR)
+    gcc_assert (!COMPARISON_CLASS_P  (op1));
   gimple_assign_set_rhs1 (p, op1);
   if (op2)
     {