[PATCH] LoongArch: Add math-barriers.h

[Adhemerval Zanella Netto]

On 27/02/23 07:45, Xi Ruoyao wrote:
> On Thu, 2023-02-16 at 10:43 -0300, Adhemerval Zanella Netto wrote:
>>
>>
>> On 16/02/23 10:02, Xi Ruoyao wrote:
>>> On Wed, 2023-02-15 at 11:25 -0300, Adhemerval Zanella Netto wrote:
>>>>
>>>> I meant that I saw math/test-fenv failures with and without the
>>>> patch
>>>> and I the master qemu (f670b3eec7f5d1ed8c4573ef244e7b8c6b32001b).
>>>
>>> Hi Adhemerval,
>>>
>>> Which GCC version did you used?  I'll try with the same GCC version
>>> on
>>> the hardware. If it still fails I'll consider it a QEMU issue and
>>> report
>>> to QEMU maintainers.
>>>
>>
>> This is the one I used:
>>
>> gcc version 12.1.1 20220719 [releases/gcc-12 r12-8552-g65941a91091]
>> (GCC)
> 
> On a hardware (3A5000-7A2000-EVB) the test passes with the same GCC.  My
> first guess would be a QEMU issue.  There could be a difference in
> Binutils version but I don't think a Binutils difference can cause fenv
> failure...
> 

That is my guess as well it is qemu issue.

> BTW could you (or Yinyu) push the patch?  I don't have a write access of
> glibc.git (yet).
> 

Done.