hg: jdk/jdk: 2 new changesets

[vladimir.x.ivanov at oracle.com]

Changeset: eb9e9e9269a9
Author:    jbhateja
Date:      2019-12-18 21:25 +0300
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/eb9e9e9269a9

8235824: C2: Merge AD instructions for AddReductionV and MulReductionV nodes
Reviewed-by: vlivanov, sviswanathan, jrose, kvn

! src/hotspot/cpu/x86/x86.ad

Changeset: 03b37033db9b
Author:    jbhateja
Date:      2019-12-18 21:25 +0300
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/03b37033db9b

8235825: C2: Merge AD instructions for Replicate nodes
Reviewed-by: vlivanov, sviswanathan, jrose, kvn

! src/hotspot/cpu/x86/x86.ad