Hi Stefan,
On Tue, 12 Aug 2025 at 13:38, Stefan Schulze Frielinghaus
<stefa...@linux.ibm.com> wrote:
>
> From: Stefan Schulze Frielinghaus <stefa...@gcc.gnu.org>
>
> This test is about register pairs. On arm a long long is accepted in
> thumb mode in any register 0-6 whereas in arm mode this is restricted to
> even register pairs. Thus, in order to trigger the error even if gcc is
> configured with --with-mode=thumb, add option -marm.
>
> gcc/testsuite/ChangeLog:
>
> PR 121511
> * gcc.dg/asm-hard-reg-error-3.c: Add additional option -marm for
> target arm.
I confirm this makes the test pass for me.
Thanks,
Christophe
> ---
> gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c
> b/gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c
> index 17b2317db9b..b4254e36381 100644
> --- a/gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c
> +++ b/gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c
> @@ -1,6 +1,6 @@
> /* { dg-do compile { target arm-*-* s390-*-* } } */
> /* { dg-options "-std=c99" } we need long long */
> -/* { dg-additional-options "-march=armv7-a" { target arm-*-* } } */
> +/* { dg-additional-options "-march=armv7-a -marm" { target arm-*-* } } */
>
> /* Test register pairs. */
>
> --
> 2.49.0
>
