[aarch64-port-dev ] AArch64: Neoverse N1 atomic operations and -moutline-atomics

Andrew Haley aph at redhat.com
Tue May 5 11:40:54 UTC 2020


On 5/5/20 12:32 PM, Andrew Haley wrote:
> This is, as you can see, horrible, but but thankfully we don't have to
> change AArch64 HotSpot because we use GCC's atomic builtins everywhere
> in C++ code. All we'll have to do is compile HotSpot with a new GCC
> and we'll be done.

Having said that, we should fix the AArch64 HotSpot build so that we
use the -moutline-atomics option whenever it's available.

-- 
Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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