RFR(8u): 8171974: Fix for R10 Register clobbering with usage of ExternalAddress

[Andrew Haley]

On 7/28/20 8:04 PM, Roman Kennke wrote:
> The patch is identical with the original one:
> http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/8e139e328150
> 
> Except for the parts that are not yet present in 8u (all of
> macroAssembler_x86_sha.cpp and some of stubGenerator_x86_64.cpp).
> 
> Testing: tier1 and tier2 without regressions
> 
> Is this ok to go into jdk8u?

Ouch. Yes, please.

-- 
Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671