hg: panama/dev: 2 new changesets

[vladimir.x.ivanov at oracle.com]

Changeset: d8b48240e121
Author:    vlivanov
Date:      2018-02-27 18:48 +0300
URL:       http://hg.openjdk.java.net/panama/dev/rev/d8b48240e121

Fix vneg2I_reg and vneg4I_reg AD rules.

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

Changeset: acfef64e5487
Author:    vlivanov
Date:      2018-02-27 18:50 +0300
URL:       http://hg.openjdk.java.net/panama/dev/rev/acfef64e5487

Temporary fix for aliasing problems between scalar and vector accesses into backing array.

! src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorIntrinsics.java