RFR(XS): 8028997: mathexact intrinsics are unstabl

Rickard Bäckman rickard.backman at oracle.com
Fri Nov 29 06:21:38 PST 2013


Vladimir, thanks.

Still need one more Reviewer.

Thanks
/R

On 11/28, Vladimir Kozlov wrote:
> Good.
> 
> Thanks,
> Vladimir
> 
> On 11/28/13 12:58 AM, Rickard Bäckman wrote:
> >Updated again: http://cr.openjdk.java.net/~rbackman/8028997.2/
> >
> >Thanks
> >/R
> >
> >On 11/25, Vladimir Kozlov wrote:
> >>On 11/25/13 2:05 AM, Igor Ignatyev wrote:
> >>>Rickard,
> >>>
> >>>You should also add -XX:+IgnoreUnrecognizedVMOptions, because UseMathExactIntrinsics is a c2_only flag.
> >>
> >>Yes.
> >>
> >>Thanks,
> >>Vladimir
> >>
> >>>
> >>>On 11/25/2013 12:54 PM, Rickard Bäckman wrote:
> >>>>Updated with flags for tests.
> >>>>
> >>>>Webrev: http://cr.openjdk.java.net/~rbackman/8028997.1/
> >>>>
> >>>>Thanks
> >>>>/R
> >>>>
> >>>>On 11/22, Vladimir Kozlov wrote:
> >>>>>On 11/22/13 5:40 AM, Leonid Mesnik wrote:
> >>>>>>Rickard
> >>>>>>
> >>>>>>Does it make a sense to update corresponding tests by switching UseMathExactIntrinsics on explicitly?
> >>>>>
> >>>>>Yes, it should be done in these changes.
> >>>>>
> >>>>>Thanks,
> >>>>>Vladimir
> >>>>>
> >>>>>>
> >>>>>>Leonid
> >>>>>>On 11/22/2013 05:31 PM, Rickard Bäckman wrote:
> >>>>>>>Hi all,
> >>>>>>>
> >>>>>>>can I have a couple of reviews for this small change?
> >>>>>>>It basically sets the default value of UseMathExactIntrinsics to false
> >>>>>>>and moves it to be an experimental vm option.
> >>>>>>>
> >>>>>>>Webrev: http://cr.openjdk.java.net/~rbackman/8028997/
> >>>>>>>Bug: https://bugs.openjdk.java.net/browse/JDK-8028997
> >>>>>>>
> >>>>>>>Thanks
> >>>>>>>/R
> >>>>>>
> >>>>>>
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