Re: New patch: [AArch64] [BE] [1/2] Make large opaque integer modes endianness-safe.

[Christophe Lyon <christophe.lyon@linaro.org>]

On 13 November 2014 11:09, David Sherwood <david.sherwood@arm.com> wrote:
> Hi All,
>
> I have successfully rebased this and tested in conjunction with a patch from
> Alan Hayward ([AArch64] [BE] Fix vector load/stores to not use ld1/st1), who
> should be submitting a new version shortly. Built and tested on:
>
> aarch64-none-elf
> aarch64_be-none-elf
> x86_64-linux-gnu

I've applied both patches to recent trunk (r217483), and I still see
ICEs on aarch64_be, when running the advsimd-intrinsics/vldX.c tests.

I have them with Alan Hayward's patch alone, too. BTW, I thought that
patch had been approved by Marcus, but it's not in trunk yet. Maybe I
missed something.

Christophe.

>
> Regards,
> David Sherwood.
>
> -----Original Message-----
> From: David Sherwood [mailto:david.sherwood@arm.com]
> Sent: 28 October 2014 08:55
> To: 'gcc-patches@gcc.gnu.org'
> Subject: RE: [AArch64] [BE] [1/2] Make large opaque integer modes endianness-safe.
>
> Hi,
>
> Sorry to bother you again. Could someone take a look at this change
> please if they have time?
>
> Thanks!
> David.
>
> -----Original Message-----
> From: David Sherwood [mailto:david.sherwood@arm.com]
> Sent: 10 October 2014 15:48
> To: gcc-patches@gcc.gnu.org
> Subject: [AArch64] [BE] [1/2] Make large opaque integer modes endianness-safe.
>
> Hi,
>
> I have a fix (originally written by Tejas Belagod) for the following bug:
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59810
>
> Could someone take a look please?
>
> Thanks!
> David Sherwood.
>
> ChangeLog:
>
>     gcc/:
>     2014-11-13  David Sherwood  <david.sherwood@arm.com>
>
>         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist,
>         aarch64_reverse_mask): New decls.
>         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
>         * config/aarch64/iterators.md (insn_count): New mode_attr.
>        * config/aarch64/aarch64-simd.md (vec_store_lanes(o/c/x)i,
>         vec_load_lanes(o/c/x)i): Fixed to work for Big Endian.
>         * config/aarch64/aarch64-simd.md (aarch64_rev_reglist,
>         aarch64_simd_(ld/st)(2/3/4)): Added.
>         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist,
>         aarch64_reverse_mask): Added.