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.
---
gcc/testsuite/gcc.target/arm/pr65647.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/testsuite/gcc.target/arm/pr65647.c
b/gcc/testsuite/gcc.target/arm/pr65647.c
index e0c534bc813..663157c9c66 100644
--- 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,
--
2.34.1