https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69187
--- Comment #8 from ktkachov at gcc dot gnu.org ---
Yes, that should do.
/* PR target/69187 */
/* { dg-do compile } */
/* { dg-require-effective-target arm_neon } */
/* { dg-options "-O0" } */
/* { dg-add-options arm_neon } */
Please send the patch to gcc-patc...@gcc.gnu.org
