Hi Richard,

thanks for reviewing.

Richard Earnshaw <Richard.Earnshaw@foss.arm.com> writes:

[...]

> diff --git a/gcc/testsuite/gcc.target/arm/acle/pacbti-m-predef-10.c
> b/gcc/testsuite/gcc.target/arm/acle/pacbti-m-predef-10.c
> new file mode 100644
> index 00000000000..311cf572dd9
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/arm/acle/pacbti-m-predef-10.c
> @@ -0,0 +1,10 @@
> +/* { dg-do compile } */
> +/* { dg-additional-options " -mbranch-protection=bti+pac-ret" } */
>
> This is not enough.  For example, if the testsuite is being run with
> "-march=armv6-m" as the testrun options, we'll get an error that will
> cause a test failure.  You need to run a pre-test rule that validates
> that adding -mbranch-protection is safe.

Right, please find attached the updated patch, it should fix this and
the mentioned spacing issue.

BR

  Andrea