[aarch64-port-dev ] SPECjvm2008 derby gives SIGBUS with -XX:+TieredCompilation

Andrew Haley aph at redhat.com
Tue Jan 21 03:17:10 PST 2014


On 01/21/2014 10:57 AM, Andrew Dinn wrote:
> The second one uses a stlxr which sets w8, compares w8 against zr and
> then branches on the resulting flag. So, will the first one not suffer a
> spurious failure when the top half of x8 is non-zero? Whereas the second
> one will always get the correct result?

Could be.  It's a trivial fix that should be made.

Andrew.



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