hg: jdk9/hs-comp/hotspot: 2 new changesets

[roland.westrelin at oracle.com]

Changeset: 6de45a355478
Author:    roland
Date:      2015-01-07 16:40 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/6de45a355478

8063086: Math.pow yields different results upon repeated calls
Summary: C2 treats x^2 as a special case and computes x * x while the interpreter and c1 don't have special case code for X^2.
Reviewed-by: kvn

! src/cpu/x86/vm/macroAssembler_x86.cpp
+ test/compiler/floatingpoint/TestPow2.java

Changeset: d5a0026df16b
Author:    roland
Date:      2015-01-12 15:50 +0000
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/d5a0026df16b

Merge