hg: jdk/sandbox: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: bc5af528b6ec
Author:    shade
Date:      2020-02-13 17:05 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/bc5af528b6ec

8238909: x86_32 fails gtest:power_of_2
Reviewed-by: stefank, redestad

! src/hotspot/share/utilities/powerOfTwo.hpp

Changeset: c22087442921
Author:    shade
Date:      2020-02-13 17:05 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/c22087442921

8238896: Massive x86_32 crashes after JDK-7175279 (Don't use x87 FPU on x86-64)
Reviewed-by: thartmann, stuefe, vlivanov

! src/hotspot/cpu/x86/c1_LIRAssembler_x86.cpp