On Wednesday 01 June 2016 16:33:30 Kyrill Tkachov wrote:
> I see gcc-patches was not cc'ed on the original submission and I didn't CC
> it myself in my reply, so here it is a resend with my reply...
> 
> On 31/05/16 14:11, Thomas Preudhomme wrote:
>  > Hi,
>  > 
>  > sync_char_short and sync_int_long used to restrict platform running
>  > gcc.dg/atomic* tests are only true for ARM when targetting Linux.
>  > However,
>  > ARMv8-A brought atomic instructions support so these tests could be run
>  > on
>  > bare metal ARMv8-A targets.
>  > 
>  > This patch define these two effective target to be true for ARM when the
>  > platform supports lda* and stl* instructions.
>  > 
>  > ChangeLog entry is as follows:
>  > 
>  > 
>  > *** gcc/ChangeLog ***
>  > 
>  > 2016-05-26  Thomas Preud'homme <thomas.preudhomme@arm.com>
>  > 
>  >          * doc/sourcebuild.texi (arm_acq_rel): Document new effective
>  >          target.
>  > 
>  > *** gcc/testsuite/ChangeLog ***
>  > 
>  > 2016-05-26  Thomas Preud'homme <thomas.preudhomme@arm.com>
>  > 
>  >          * lib/target-supports.exp (check_effective_target_arm_acq_rel):
>  >          New
>  >          procedure.
> 
> Have you confirmed that the tests that now become enabled
> for bare-metal pass on an arm-none-eabi test run with -march=armv8-a?

I did but had a doubt about whether I also tried with -march=armv8-a -mthumb 
so I tried that just in case and it's all good.

> If so, this is ok with the typo fixes below. Please resend the patch
> you intend to commit to gcc-patches for archival purposes.

Thanks. Committed the patch in attachment.

Best regards,

Thomas