[PING][PATCH 2/2][GCC] arm: Declare MVE types internally via pragma

[Murray Steele]

Hi,


I'd like to ping this patch revision [1]. 

Thanks,
Murray

[1]: https://gcc.gnu.org/pipermail/gcc-patches/2021-November/585400.html

---

On 25/11/2021 09:42, Murray Steele wrote:
> Changes from original patch:
> 
> 1. Merged test_redef_* test files into one
> 2. Encapsulated contents of arm-mve-builtins.h in namespace arm_mve (missed
>    in initial patch).
> 3. Added extern declarations for scalar_types and acle_vector types to
>    arm-mve-builtins.h (missed in initial patch).
> 4. Added arm-mve-builtins.(cc|h) to gt_targets for arm-*-*-* (missed in
>    initial patch).
> 5. Added include for gt-arm-mve-builtins.h to arm-mve-builtins.cc (missed in
>    initial patch).
> 6. Removed explicit initialisation of handle_arm_mve_types_p as it is unneeded.
> 
> ---
> 
> This patch moves the implementation of MVE ACLE types from
> arm_mve_types.h to inside GCC via a new pragma, which replaces the prior
> type definitions. This allows for the types to be used internally for
> intrinsic function definitions.
> 
> Bootstrapped and regression tested on arm-none-linux-gnuabihf, and
> regression tested on arm-eabi -- no issues.
> 
> Thanks,
> Murray
> 
> gcc/ChangeLog:
> 
>         * config.gcc: Add arm-mve-builtins.o to extra_objs for arm-*-*-*
>         targets.
>         * config/arm/arm-c.c (arm_pragma_arm): Handle new pragma.
>         (arm_register_target_pragmas): Register new pragma.
>         * config/arm/arm-protos.h: Add arm_mve namespace and declare
>         arm_handle_mve_types_h.
>         * config/arm/arm_mve_types.h: Replace MVE type definitions with
>         new pragma.
>         * config/arm/t-arm: Add arm-mve-builtins.o target.
>         * config/arm/arm-mve-builtins.cc: New file.
>         * config/arm/arm-mve-builtins.def: New file.
>         * config/arm/arm-mve-builtins.h: New file.
> 
> gcc/testsuite/ChangeLog:
> 
>         * gcc.target/arm/mve/mve.exp: Add new subdirectories.
>         * gcc.target/arm/mve/general-c/type_redef_1.c: New test.
>         * gcc.target/arm/mve/general/double_pragmas_1.c: New test.
>         * gcc.target/arm/mve/general/nomve_1.c: New test.
>