--- a/gcc/testsuite/g++.dg/ext/builtin3.C	Thu Oct 25 07:37:49 2018 +0900
+++ b/gcc/testsuite/g++.dg/ext/builtin3.C	Thu Feb 13 11:34:05 2020 +0900
@@ -9,6 +9,5 @@
 }
 
 void foo() {
-  printf("abc"); 		// { dg-error "3:'printf' was not declared" }
-  // { dg-message "suggested alternative" "suggested alternative" { target *-*-* } .-1 }
+  printf("abc"); // { dg-error "3:'printf' was not declared in this scope; did you mean 'std::printf'\\?" }
 }