[11u] RFR 8257561 Some code is not vectorized after 8251925 and 8250607

[Vladimir Kozlov]

Looks good.

Thanks,
Vladimir K

On 1/12/21 12:40 AM, Roland Westrelin wrote:
> 
> Hi,
>   
> Original bug:
>    https://bugs.openjdk.java.net/browse/JDK-8257561
>    https://github.com/openjdk/jdk/commit/6c9482ee
>   
> Original patch does not apply cleanly to 11u, because the change to
> src/hotspot/share/opto/cfgnode.cpp is specific to jdk 16. Change is
> otherwise identical to upstream change.
>   
> 11u webrev:
>    https://cr.openjdk.java.net/~roland/8257561.11u/webrev.00/
>   
> Testing: x86_64 build, tier1, manually verified with superword tests
> that vectorization happens now
> 
> Roland.
>