RFR (S): 7174532: jdk/test/java/lang/Math/WorstCaseTests.java failing on x86

Christian Thalinger christian.thalinger at oracle.com
Tue Jun 12 11:21:14 PDT 2012


On Jun 11, 2012, at 4:25 AM, Roland Westrelin wrote:

>> Yes, windows may set different fpu_ctw. May be instead of verification we should save/restore current control word. I surprise that we don't have problems with Log and Trigonometric instructions.
> 
> Here is a new version:
> http://cr.openjdk.java.net/~roland/7174532/webrev.01/

Looks good.  Maybe a comment what precision we set would be good.

-- Chris

> 
>> An other thing to test is to run 32bit VM with UseSSE=0.
> 
> Testing with UseSSE=0 went fine.
> 
> Roland.



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