[Bug target/94317] gcc/config/arm/arm_mve.h:13907: strange assignment ?

sripar01 at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Mar 25 15:14:33 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94317

--- Comment #8 from SRINATH PARVATHANENI <sripar01 at gcc dot gnu.org> ---
Hi David,

>>Can the author please indicate where the test cases for this code
>>are in the gcc trunk testsuite. I'll give them some exercise.

Christophe wrote:
> There are lots of tests under gcc.target/arm/mve, but I think all them just check that the generated code contains the instruction we expect to generate from the intrinsic. (All of them have dg-do compile).

Everything Christophe mentioned above is correct, expect for all them having
"dg-do compile", Monday a patch was posted by Andre to changes tests to
assemble.

```
commit 962406639c0ca9f0d948c843ad2a1ca5b17806da
Author: Andre Vieira <andre.simoesdiasvieira@arm.com>
Date:   Mon Mar 23 12:07:28 2020 +0000

    testsuite, arm: Change tests to assemble
```

>In the past I contributed Neon intrinsics executable tests (see gcc.target/aarch64/advsimd-intrinsics) which caught several corner-case bugs.
>It would probably be good to have similar things for MVE, but that's a huge task.

Thanks Christophe, I will check that.

Regards,
SRI.


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