arm: testsuite use -std=gnu17 for pr65647.c

This test has missing prototypes.  To avoid disturbing the test, use gnu17.

gcc/testsuite/ChangeLog:

	* gcc.target/arm/pr65647.c (dg-options): Add -std=gnu17.

diff --git a/gcc/testsuite/gcc.target/arm/pr65647.c b/gcc/testsuite/gcc.target/arm/pr65647.c
index e0c534bc813a1c11cc8470b7d9d1661f625e5192..663157c9c66f5eb4b6f2fac1ac93ece656eed804 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/pr65647.c
+++ b/gcc/testsuite/gcc.target/arm/pr65647.c
@@ -1,6 +1,6 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target arm_arch_v6m_ok } */
-/* { dg-options "-O3 -w -fpermissive" } */
+/* { dg-options "-O3 -w -fpermissive -std=gnu17" } */
 /* { dg-add-options arm_arch_v6m } */
 
 a, b, c, e, g = &e, h, i = 7, l = 1, m, n, o, q = &m, r, s = &r, u, w = 9, x,