hg: jdk/jdk10: 8190934: Regressions on Haswell Xeon due to JDK-8178811

[vladimir.kozlov at oracle.com]

Changeset: 291020144f22
Author:    vdeshpande
Date:      2017-12-15 10:44 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk10/rev/291020144f22

8190934: Regressions on Haswell Xeon due to JDK-8178811
Reviewed-by: neliasso, kvn

! src/hotspot/cpu/x86/x86_64.ad
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/compile.hpp
! src/hotspot/share/opto/library_call.cpp