Re: RFR(s) 8170153: PPC64: Poor StrictMath performance due to non-optimized compilation

2016-11-25 Thread Volker Simonis
Hi Gustavo, we've realized that we have exactly the same problem on Linux/s390 so I hope you don't mind that I've updated the bug and the webrev to also include the fix for Linux/s390: http://cr.openjdk.java.net/~simonis/webrevs/2016/8170153.top/ http://cr.openjdk.java.net/~simonis/webrevs/2016/8

Re: RFR(s) 8170153: PPC64: Poor StrictMath performance due to non-optimized compilation

2016-11-25 Thread Erik Joelsson
Looks good. /Erik On 2016-11-25 14:32, Volker Simonis wrote: Hi Gustavo, we've realized that we have exactly the same problem on Linux/s390 so I hope you don't mind that I've updated the bug and the webrev to also include the fix for Linux/s390: http://cr.openjdk.java.net/~simonis/webrevs/20

Re: RFR: JDK-8031567 Better model for storing source revision information

2016-11-25 Thread Magnus Ihse Bursie
On 2016-11-24 16:13, Erik Joelsson wrote: Hello, SourceRevision.gmk:34: typo "recreate" 70-74: Seems unnecessary to conditionally update the intermediate files since they are only read in the same makefile anyway. The conditional update does make sense for CreateSourceRevisionFile however.

Re: PPC64: Poor StrictMath performance due to non-optimized compilation

2016-11-25 Thread Andrew Haley
On 22/11/16 09:57, Andrew Haley wrote: > On 22/11/16 00:41, Gustavo Romero wrote: >> Do you know if the gap between Math and StrictMath is also huge on aarch64? > > I'll try to have a look. The gap is just the same as PPC. Andrew.

Re: RFR: JDK-8031567 Better model for storing source revision information

2016-11-25 Thread Erik Joelsson
Looks good. /Erik On 2016-11-25 15:36, Magnus Ihse Bursie wrote: On 2016-11-24 16:13, Erik Joelsson wrote: Hello, SourceRevision.gmk:34: typo "recreate" 70-74: Seems unnecessary to conditionally update the intermediate files since they are only read in the same makefile anyway. The condit

Re: PPC64: Poor StrictMath performance due to non-optimized compilation

2016-11-25 Thread Volker Simonis
On Fri, Nov 25, 2016 at 3:51 PM, Andrew Haley wrote: > On 22/11/16 09:57, Andrew Haley wrote: >> On 22/11/16 00:41, Gustavo Romero wrote: >>> Do you know if the gap between Math and StrictMath is also huge on aarch64? >> >> I'll try to have a look. > > The gap is just the same as PPC. > I've alre