hg: jdk8u/jdk8u-dev/hotspot: 8148175: C1: G1 barriers don't preserve FP registers

[david.buck at oracle.com]

Changeset: 119a08b69f70
Author:    mchinnathamb
Date:      2018-02-07 07:01 -0500
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/119a08b69f70

8148175: C1: G1 barriers don't preserve FP registers
Reviewed-by: vlivanov, kvn

! src/cpu/x86/vm/c1_Runtime1_x86.cpp
+ test/compiler/gcbarriers/PreserveFPRegistersTest.java