RFR(s) PPC64/s390x/aarch64: Poor StrictMath performance due to non-optimized compilation

[Gustavo Romero]

Hi all,

I'm re-sending due to JDK title update to include s390x and aarch64 archs.

Could the following webrev be reviewed, please?

webrev 1/2: http://cr.openjdk.java.net/~gromero/8170153/v2/
webrev 2/2: http://cr.openjdk.java.net/~gromero/8170153/v2/jdk/
bug:        https://bugs.openjdk.java.net/browse/JDK-8170153

Thank you.


Regards,
Gustavo