Applied to master. Thanks!
Philipp.
On Thu, 6 Oct 2022 at 12:07, Richard Sandiford <richard.sandif...@arm.com>
wrote:
> Philipp Tomsich <philipp.toms...@vrull.eu> writes:
> > This brings the extensions detected by -mcpu=native on Ampere-1 systems
> > in sync with the defaults generated for -mcpu=ampere1.
> >
> > Note that some early kernel versions on Ampere1 may misreport the
> > presence of PAUTH and PREDRES (i.e., -mcpu=native will add 'nopauth'
> > and 'nopredres').
> >
> > gcc/ChangeLog:
> >
> > * config/aarch64/aarch64-cores.def (AARCH64_CORE): Update
> > Ampere-1 core entry.
> >
> > Signed-off-by: Philipp Tomsich <philipp.toms...@vrull.eu>
>
> OK, thanks.
>
> > Ok for backport?
>
> Yeah. I'll try to backport the RCPC change soon -- think it would
> be best to get that in first.
>
> Richard
>
> >
> > Changes in v2:
> > - Removed explicit RCPC, as the feature is now implicitly included
> > in the 8.3 feature definition.
> >
> > gcc/config/aarch64/aarch64-cores.def | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/gcc/config/aarch64/aarch64-cores.def
> b/gcc/config/aarch64/aarch64-cores.def
> > index b50628d6b51..e9a4b622be0 100644
> > --- a/gcc/config/aarch64/aarch64-cores.def
> > +++ b/gcc/config/aarch64/aarch64-cores.def
> > @@ -69,7 +69,7 @@ AARCH64_CORE("thunderxt81", thunderxt81,
> thunderx, V8A, (CRC, CRYPTO), thu
> > AARCH64_CORE("thunderxt83", thunderxt83, thunderx, V8A, (CRC,
> CRYPTO), thunderx, 0x43, 0x0a3, -1)
> >
> > /* Ampere Computing ('\xC0') cores. */
> > -AARCH64_CORE("ampere1", ampere1, cortexa57, V8_6A, (), ampere1, 0xC0,
> 0xac3, -1)
> > +AARCH64_CORE("ampere1", ampere1, cortexa57, V8_6A, (F16, RNG, AES,
> SHA3), ampere1, 0xC0, 0xac3, -1)
> > /* Do not swap around "emag" and "xgene1",
> > this order is required to handle variant correctly. */
> > AARCH64_CORE("emag", emag, xgene1, V8A, (CRC, CRYPTO),
> emag, 0x50, 0x000, 3)
>
