Does Linaro GCC 5.4 fully support ARMv8.2-A

2017-10-18 Thread Vincent Chen
Hi,

We are evaluating LInaro GCC5.4 readiness for ARMv8.2-A extension support but 
can't find direct answer if all the features has been supported/backported.

Can you point me to the answer?

Thanks,
Vincent

---
This email message is for the sole use of the intended recipient(s) and may 
contain
confidential information.  Any unauthorized review, use, disclosure or 
distribution
is prohibited.  If you are not the intended recipient, please contact the 
sender by
reply email and destroy all copies of the original message.
---
___
linaro-toolchain mailing list
linaro-toolchain@lists.linaro.org
https://lists.linaro.org/mailman/listinfo/linaro-toolchain


RE: Does Linaro GCC 5.4 fully support ARMv8.2-A

2017-10-19 Thread Vincent Chen
Thanks Christophe. In terms of Linaro GCC6.4 how long the supported life cycle 
is?

-Original Message-
From: Christophe Lyon [mailto:christophe.l...@linaro.org] 
Sent: Wednesday, October 18, 2017 2:36 AM
To: Vincent Chen 
Cc: linaro-toolchain@lists.linaro.org
Subject: Re: Does Linaro GCC 5.4 fully support ARMv8.2-A

Hi Vincent,

We have backported ARMv8.2 support to our gcc-linaro-6 branch, so gcc
5.4 does not support ARMv8.2-A. You have to use gcc-linaro-6 or more recent.

Christophe


On 17 October 2017 at 20:31, Vincent Chen  wrote:
> Hi,
>
> We are evaluating LInaro GCC5.4 readiness for ARMv8.2-A extension support but 
> can't find direct answer if all the features has been supported/backported.
>
> Can you point me to the answer?
>
> Thanks,
> Vincent
>
> --
> - This email message is for the sole use of the intended 
> recipient(s) and may contain confidential information.  Any 
> unauthorized review, use, disclosure or distribution is prohibited.  
> If you are not the intended recipient, please contact the sender by 
> reply email and destroy all copies of the original message.
> --
> - ___
> linaro-toolchain mailing list
> linaro-toolchain@lists.linaro.org
> https://lists.linaro.org/mailman/listinfo/linaro-toolchain
___
linaro-toolchain mailing list
linaro-toolchain@lists.linaro.org
https://lists.linaro.org/mailman/listinfo/linaro-toolchain


RE: Does Linaro GCC 5.4 fully support ARMv8.2-A

2017-10-24 Thread Vincent Chen
Thanks for the information, it's very useful. Is there any mail list I can 
register myself to receive future update about toolchain?

-Original Message-
From: Christophe Lyon [mailto:christophe.l...@linaro.org] 
Sent: Thursday, October 19, 2017 1:47 AM
To: Vincent Chen 
Cc: linaro-toolchain@lists.linaro.org
Subject: Re: Does Linaro GCC 5.4 fully support ARMv8.2-A

We track FSF branches as follows: when a new release branch 'N' is available, 
we switch our active releases to it.

Branch N-1 goes to maintenance mode, and branch N-2 goes to 
best-effort/as-needed until the branch is closed on the FSF side.

As of today, this means that:
- gcc-linaro-7 is our active release branch. We provide quarterly binary 
releases, and monthly source snapshots. We do monthly branch-merges and 
backport interesting patches from trunk.
- gcc-linaro-6 is in maintenance mode. We provide quarterly binary releases and 
monthly source snapshots. We do monthly branch-merges.
- gcc-linaro-5 is in "as-needed" mode. We provide binary releases when needed. 
In practice, we are in the process of creating our final gcc-linaro-5, since 
the FSF gcc-5 branch was closed recently with the
gcc-5.5 release.

All this will shift when the FSF releases gcc-8 (probably in April or May 
2018), which probably means we'll have our final gcc-linaro-6 release in about 
a year from now. However we are currently modifying our release process, so 
don't take this for granted.

Christophe



On 18 October 2017 at 20:34, Vincent Chen  wrote:
> Thanks Christophe. In terms of Linaro GCC6.4 how long the supported life 
> cycle is?
>
> -Original Message-
> From: Christophe Lyon [mailto:christophe.l...@linaro.org]
> Sent: Wednesday, October 18, 2017 2:36 AM
> To: Vincent Chen 
> Cc: linaro-toolchain@lists.linaro.org
> Subject: Re: Does Linaro GCC 5.4 fully support ARMv8.2-A
>
> Hi Vincent,
>
> We have backported ARMv8.2 support to our gcc-linaro-6 branch, so gcc
> 5.4 does not support ARMv8.2-A. You have to use gcc-linaro-6 or more recent.
>
> Christophe
>
>
> On 17 October 2017 at 20:31, Vincent Chen  wrote:
>> Hi,
>>
>> We are evaluating LInaro GCC5.4 readiness for ARMv8.2-A extension support 
>> but can't find direct answer if all the features has been 
>> supported/backported.
>>
>> Can you point me to the answer?
>>
>> Thanks,
>> Vincent
>>
>> -
>> -
>> - This email message is for the sole use of the intended
>> recipient(s) and may contain confidential information.  Any 
>> unauthorized review, use, disclosure or distribution is prohibited.
>> If you are not the intended recipient, please contact the sender by 
>> reply email and destroy all copies of the original message.
>> -
>> -
>> - ___
>> linaro-toolchain mailing list
>> linaro-toolchain@lists.linaro.org
>> https://lists.linaro.org/mailman/listinfo/linaro-toolchain
___
linaro-toolchain mailing list
linaro-toolchain@lists.linaro.org
https://lists.linaro.org/mailman/listinfo/linaro-toolchain


RE: Does Linaro GCC 5.4 fully support ARMv8.2-A

2017-10-25 Thread Vincent Chen
Awesome. Thanks

-Original Message-
From: Christophe Lyon [mailto:christophe.l...@linaro.org] 
Sent: Tuesday, October 24, 2017 1:25 AM
To: Vincent Chen 
Cc: linaro-toolchain@lists.linaro.org
Subject: Re: Does Linaro GCC 5.4 fully support ARMv8.2-A

We announce new snapshots/releases on this mailing-list, so you should 
subscribe.

You can have a look at the archives:
https://lists.linaro.org/pipermail/linaro-toolchain/

Christophe


On 23 October 2017 at 22:32, Vincent Chen  wrote:
> Thanks for the information, it's very useful. Is there any mail list I can 
> register myself to receive future update about toolchain?
>
> -Original Message-
> From: Christophe Lyon [mailto:christophe.l...@linaro.org]
> Sent: Thursday, October 19, 2017 1:47 AM
> To: Vincent Chen 
> Cc: linaro-toolchain@lists.linaro.org
> Subject: Re: Does Linaro GCC 5.4 fully support ARMv8.2-A
>
> We track FSF branches as follows: when a new release branch 'N' is available, 
> we switch our active releases to it.
>
> Branch N-1 goes to maintenance mode, and branch N-2 goes to 
> best-effort/as-needed until the branch is closed on the FSF side.
>
> As of today, this means that:
> - gcc-linaro-7 is our active release branch. We provide quarterly binary 
> releases, and monthly source snapshots. We do monthly branch-merges and 
> backport interesting patches from trunk.
> - gcc-linaro-6 is in maintenance mode. We provide quarterly binary releases 
> and monthly source snapshots. We do monthly branch-merges.
> - gcc-linaro-5 is in "as-needed" mode. We provide binary releases when 
> needed. In practice, we are in the process of creating our final 
> gcc-linaro-5, since the FSF gcc-5 branch was closed recently with the
> gcc-5.5 release.
>
> All this will shift when the FSF releases gcc-8 (probably in April or May 
> 2018), which probably means we'll have our final gcc-linaro-6 release in 
> about a year from now. However we are currently modifying our release 
> process, so don't take this for granted.
>
> Christophe
>
>
>
> On 18 October 2017 at 20:34, Vincent Chen  wrote:
>> Thanks Christophe. In terms of Linaro GCC6.4 how long the supported life 
>> cycle is?
>>
>> -Original Message-
>> From: Christophe Lyon [mailto:christophe.l...@linaro.org]
>> Sent: Wednesday, October 18, 2017 2:36 AM
>> To: Vincent Chen 
>> Cc: linaro-toolchain@lists.linaro.org
>> Subject: Re: Does Linaro GCC 5.4 fully support ARMv8.2-A
>>
>> Hi Vincent,
>>
>> We have backported ARMv8.2 support to our gcc-linaro-6 branch, so gcc
>> 5.4 does not support ARMv8.2-A. You have to use gcc-linaro-6 or more recent.
>>
>> Christophe
>>
>>
>> On 17 October 2017 at 20:31, Vincent Chen  wrote:
>>> Hi,
>>>
>>> We are evaluating LInaro GCC5.4 readiness for ARMv8.2-A extension support 
>>> but can't find direct answer if all the features has been 
>>> supported/backported.
>>>
>>> Can you point me to the answer?
>>>
>>> Thanks,
>>> Vincent
>>>
>>> 
>>> -
>>> -
>>> - This email message is for the sole use of the intended
>>> recipient(s) and may contain confidential information.  Any 
>>> unauthorized review, use, disclosure or distribution is prohibited.
>>> If you are not the intended recipient, please contact the sender by 
>>> reply email and destroy all copies of the original message.
>>> 
>>> -
>>> -
>>> - ___
>>> linaro-toolchain mailing list
>>> linaro-toolchain@lists.linaro.org
>>> https://lists.linaro.org/mailman/listinfo/linaro-toolchain
___
linaro-toolchain mailing list
linaro-toolchain@lists.linaro.org
https://lists.linaro.org/mailman/listinfo/linaro-toolchain