diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 51bcf982f6d..b22c2e3213b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-01-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.dg/tree-ssa/flatten-3.c: Add quotation marks around dg-options
+	argument.
+
 2017-01-11  Martin Sebor  <msebor@redhat.com>
 
 	PR c/47931
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/flatten-3.c b/gcc/testsuite/gcc.dg/tree-ssa/flatten-3.c
index 153165c72e3..d5f7a47c259 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/flatten-3.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/flatten-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options -O2 -fno-ipa-icf } */
+/* { dg-options "-O2 -fno-ipa-icf" } */
 
 extern void do_something_usefull();
 /* Check that we finish compiling even if instructed to