hg: jdk9/hs/hotspot: 2 new changesets

[aph at redhat.com]

Changeset: b53b0251e250
Author:    aph
Date:      2017-01-27 09:50 +0000
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/b53b0251e250

8173472: AArch64: C1 comparisons with null only use 32-bit instructions
Reviewed-by: roland

! src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp

Changeset: 9bfa2cceba90
Author:    aph
Date:      2017-01-27 18:22 +0000
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/9bfa2cceba90

Merge