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* Retpoline support for GCC 5.4.0??
@ 2018-03-23 19:59 Barry, Kyle
  2018-03-26  9:45 ` Mason
  0 siblings, 1 reply; 4+ messages in thread
From: Barry, Kyle @ 2018-03-23 19:59 UTC (permalink / raw)
  To: gcc-help

Will Retpoline be backported to 5.4.0?

Thanks,
Kyle

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Retpoline support for GCC 5.4.0??
  2018-03-23 19:59 Retpoline support for GCC 5.4.0?? Barry, Kyle
@ 2018-03-26  9:45 ` Mason
  2018-03-26 14:53   ` Jeff Law
  0 siblings, 1 reply; 4+ messages in thread
From: Mason @ 2018-03-26  9:45 UTC (permalink / raw)
  To: Kyle Barry; +Cc: GCC help

On 23/03/2018 20:59, Barry, Kyle wrote:

> Will retpoline be backported to 5.4.0?

Disclaimer: Just a regular user.

The head of the GCC 5 branch is GCC 5.5, released on 2017-10-10

https://gcc.gnu.org/gcc-5/

AFAIU, GCC 5 is no longer supported by the GCC project. However,
this doesn't preclude LTS-focused companies such a Redhat or SUSE
from back-porting security fixes to older branches.

Regards.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Retpoline support for GCC 5.4.0??
  2018-03-26  9:45 ` Mason
@ 2018-03-26 14:53   ` Jeff Law
  2018-03-26 16:15     ` Barry, Kyle
  0 siblings, 1 reply; 4+ messages in thread
From: Jeff Law @ 2018-03-26 14:53 UTC (permalink / raw)
  To: Mason, Kyle Barry; +Cc: GCC help

On 03/26/2018 03:45 AM, Mason wrote:
> On 23/03/2018 20:59, Barry, Kyle wrote:
> 
>> Will retpoline be backported to 5.4.0?
> 
> Disclaimer: Just a regular user.
> 
> The head of the GCC 5 branch is GCC 5.5, released on 2017-10-10
> 
> https://gcc.gnu.org/gcc-5/
> 
> AFAIU, GCC 5 is no longer supported by the GCC project. However,
> this doesn't preclude LTS-focused companies such a Redhat or SUSE
> from back-porting security fixes to older branches.
Exactly.  And in fact Red Hat has already backported and released errata
for the retpoline work to gcc-4.8 (for RHEL 7) and gcc-4.4 (for RHEL 6).

The work to backport to gcc-4.1 (RHEL 5) is also complete, but not yet
released.

jeff

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Retpoline support for GCC 5.4.0??
  2018-03-26 14:53   ` Jeff Law
@ 2018-03-26 16:15     ` Barry, Kyle
  0 siblings, 0 replies; 4+ messages in thread
From: Barry, Kyle @ 2018-03-26 16:15 UTC (permalink / raw)
  To: Jeff Law, Mason; +Cc: GCC help

Thanks for the replies.

I'll see what the Gentoo folks are up to w.r.t. to GCC 5 & retpoline.

-Kyle
________________________________
From: Jeff Law <law@redhat.com>
Sent: Monday, March 26, 2018 8:53:19 AM
To: Mason; Barry, Kyle
Cc: GCC help
Subject: Re: Retpoline support for GCC 5.4.0??

On 03/26/2018 03:45 AM, Mason wrote:
> On 23/03/2018 20:59, Barry, Kyle wrote:
>
>> Will retpoline be backported to 5.4.0?
>
> Disclaimer: Just a regular user.
>
> The head of the GCC 5 branch is GCC 5.5, released on 2017-10-10
>
> https://gcc.gnu.org/gcc-5/
>
> AFAIU, GCC 5 is no longer supported by the GCC project. However,
> this doesn't preclude LTS-focused companies such a Redhat or SUSE
> from back-porting security fixes to older branches.
Exactly.  And in fact Red Hat has already backported and released errata
for the retpoline work to gcc-4.8 (for RHEL 7) and gcc-4.4 (for RHEL 6).

The work to backport to gcc-4.1 (RHEL 5) is also complete, but not yet
released.

jeff

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-03-26 16:15 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2018-03-23 19:59 Retpoline support for GCC 5.4.0?? Barry, Kyle
2018-03-26  9:45 ` Mason
2018-03-26 14:53   ` Jeff Law
2018-03-26 16:15     ` Barry, Kyle

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