[8u] RFR 8236179: C1 register allocation error with T_ADDRESS

[Severin Gehwolf]

On Thu, 2021-03-25 at 09:36 +0000, Andrew Haley wrote:
> Do we have a test case for 8u?

I don't think so. At least not that I can see. From the bug it seems to
be reproducible with Shenandoah or some Cassandra workloads (via the
CRC32 intrinsic). Aleksey pointed to this:
https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/file/6021152f9ff3/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp#l991

Thanks,
Severin