RFR: [jdk7u] 8028471: PPC64 (part 215): opto: Extend ImplicitNullCheck optimization.

[Lindenmaier, Goetz]

Hi Andrew, 

thanks for the review!

Can I push this by myself?  I'll wait for after the security update ...

Best regards,
  Goetz.

> -----Original Message-----
> From: Andrew Hughes [mailto:gnu.andrew at redhat.com]
> Sent: Freitag, 17. Februar 2017 09:02
> To: Lindenmaier, Goetz <goetz.lindenmaier at sap.com>
> Cc: jdk7u-dev <jdk7u-dev at openjdk.java.net>
> Subject: Re: RFR: [jdk7u] 8028471: PPC64 (part 215): opto: Extend
> ImplicitNullCheck optimization.
> 
> 
> 
> ----- Original Message -----
> > Hi
> >
> > I would like to downport 8028471 from jdk8 to jdk7.
> > Major parts of this change came with bulk checkin
> >
> > "8165807<https://bugs.openjdk.java.net/browse/JDK-8165807>: PPC64:
> Backport
> > PPC64 port to OpenJDK 7"
> >
> >
> 
> 8165807 is an amalgam of the early changesets without bug IDs from
> the old ppc7 repository. I guess the remaining changes here are those
> that were made between that original version and upstream submission
> in 8028471.
Yes.

> 
> >
> > This contains some edits we did during review of 8028471 when
> >
> > we moved the change from aix 7 to main 9 repos. It also contains
> >
> > the parts missing in os_bsd.hpp.  The edits in lcm should
> >
> > only affect AIX.
> >
> > http://cr.openjdk.java.net/~goetz/wr17/8028471-macErr/webrev.01/
> >
> > Florian, could you please verify this on bsd?
> >
> > Best regards,
> >   Goetz.
> >
> 
> Only thing I would change is the copyright change in os_bsd.hpp; going
> by 8028471, it should be 2013, not 2017.
I fixed it. 


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> Andrew :)
> 
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