> > > -----Original Message-----
> > > From: Przemyslaw Wirkus
> > > Sent: 18 October 2021 10:37
> > > To: gcc-patches@gcc.gnu.org
> > > Cc: Richard Earnshaw <richard.earns...@arm.com>; Ramana
> > > Radhakrishnan <ramana.radhakrish...@arm.com>; Kyrylo Tkachov
> > > <kyrylo.tkac...@arm.com>; ni...@redhat.com
> > > Subject: [PATCH][GCC] arm: add armv9-a architecture to -march
> > >
> > > Hi,
> > >
> > > This patch is adding `armv9-a` to -march in Arm GCC.
> > >
> > > In this patch:
> > >   + Add `armv9-a` to -march.
> > >   + Update multilib with armv9-a and armv9-a+simd.
> > >
> > > After this patch three additional multilib directories are available:
> > >
> > > $ arm-none-eabi-gcc --print-multi-lib .; [...vanilla multi-lib
> > > dirs...] thumb/v9-a/nofp;@mthumb@march=armv9-a@mfloat-abi=soft
> > > thumb/v9-a+simd/softfp;@mthumb@march=armv9-a+simd@mfloat-
> > > abi=softfp
> > > thumb/v9-a+simd/hard;@mthumb@march=armv9-a+simd@mfloat-
> > > abi=hard
> > >
> > > New multi-lib directories under
> > > $GCC_INSTALL_DIE/lib/gcc/arm-none-eabi/12.0.0/thumb are created:
> > >
> > > thumb/
> > > +--- v9-a
> > > |    |--- nofp
> > > |
> > > +--- v9-a+simd
> > >      |--- hard
> > >      |--- softfp
> > >
> > > Regtested on arm-none-eabi cross and no issues.
> > >
> > > OK for master?

Thanks.

commit 32ba7860ccaddd5219e6dae94a3d0653e124c9dd

> Ok.
> Thanks,
> Kyrill
> 
> 
> > >
> > > gcc/ChangeLog:
> > >
> > >   * config/arm/arm-cpus.in (armv9): New define.
> > >   (ARMv9a): New group.
> > >   (armv9-a): New arch definition.
> > >   * config/arm/arm-tables.opt: Regenerate.
> > >   * config/arm/arm.h (BASE_ARCH_9A): New arch enum value.
> > >   * config/arm/t-aprofile: Added armv9-a and armv9+simd.
> > >   * config/arm/t-arm-elf: Added arm9-a, v9_fps and all_v9_archs
> > >   to MULTILIB_MATCHES.
> > >   * config/arm/t-multilib: Added v9_a_nosimd_variants and
> > >   v9_a_simd_variants to MULTILIB_MATCHES.
> > >   * doc/invoke.texi: Update docs.
> > >
> > > gcc/testsuite/ChangeLog:
> > >
> > >   * gcc.target/arm/multilib.exp: Update test with armv9-a entries.
> > >   * lib/target-supports.exp (v9a): Add new armflag.
> > >   (__ARM_ARCH_9A__): Add new armdef.
> > >
> > > --
> > > kind regards,
> > > Przemyslaw Wirkus

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