On Wed, 19 May 2021 at 16:40, Richard Earnshaw
<richard.earns...@foss.arm.com> wrote:
>
>
>
> On 19/05/2021 09:10, Christophe Lyon via Gcc-patches wrote:
> > Some targets (eg arm-none-uclinuxfdpiceabi) do not support Thumb-1,
> > and since the testcase forces -march=armv8-m.base, we need to check
> > whether this option is actually supported.
> >
> > Using dg-add-options arm_arch_v8m_base ensure that we pass -mthumb as
> > needed too.
> >
> > 2021-05-19 Christophe Lyon <christophe.l...@linaro.org>
> >
> > PR 99977
> > gcc/testsuite/
> > * gcc.target/arm/pr99977.c: Require arm_arch_v8m_base.
> > ---
> > gcc/testsuite/gcc.target/arm/pr99977.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/gcc/testsuite/gcc.target/arm/pr99977.c
> > b/gcc/testsuite/gcc.target/arm/pr99977.c
> > index 7911899d928..db330e4a4a3 100644
> > --- a/gcc/testsuite/gcc.target/arm/pr99977.c
> > +++ b/gcc/testsuite/gcc.target/arm/pr99977.c
> > @@ -1,5 +1,7 @@
> > /* { dg-do compile } */
> > -/* { dg-options "-march=armv8-m.base -mfloat-abi=soft -O2" } */
> > +/* { dg-require-effective-target arm_arch_v8m_base_ok } */
> > +/* { dg-options "-O2" } */
> > +/* { dg-add-options arm_arch_v8m_base } */
> > _Bool f1(int *p) { return __sync_bool_compare_and_swap (p, -1, 2); }
> > _Bool f2(int *p) { return __sync_bool_compare_and_swap (p, -8, 2); }
> > int g1(int *p) { return __sync_val_compare_and_swap (p, -1, 2); }
> >
>
> OK.
>
Thanks, I also pushed it to gcc-11, where the patch was recently backported.
> R.
