diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index 378afae..9444f29 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -11642,6 +11642,10 @@ warn_about_parentheses (location_t loc, enum tree_code code,
       else if (code_right == MINUS_EXPR)
 	warning_at (EXPR_LOC_OR_LOC (arg_right, loc), OPT_Wparentheses,
 		 "suggest parentheses around %<-%> in operand of %<&%>");
+      else if (TREE_CODE_CLASS (code_left) == tcc_comparison
+	       && TREE_CODE_CLASS (code_right) == tcc_comparison)
+	warning_at (loc, OPT_Wparentheses,
+		    "suggest && instead of &");
       /* Check cases like x&y==z */
       else if (TREE_CODE_CLASS (code_left) == tcc_comparison)
 	warning_at (EXPR_LOC_OR_LOC (arg_left, loc), OPT_Wparentheses,