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Author tim.peters
Recipients mark.dickinson, paul.moore, pitrou, python-dev, r.david.murray, serhiy.storchaka, skrah, steve.dower, tim.golden, tim.peters, vstinner, zach.ware
Date 2015-11-07.15:45:45
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1446911145.85.0.861196769998.issue24999@psf.upfronthosting.co.za>
In-reply-to
Content 
If it were treating doubles as floats, you'd get a lot more failures than this.

Many of these look like clear cases of treating _denormal_ doubles as 0.0, though.  I have no experience with ICC, but a quick Google search suggests ICC flushes denormals to 0.0 by default, and the compiler flag "no-ftz" (no flush-to-zero) is needed to stop that; e.g., see

https://software.intel.com/sites/default/files/article/326703/fp-control-2012-08.pdf
History
Date User Action Args
2015-11-07 15:45:45tim.peterssetrecipients: + tim.peters, paul.moore, mark.dickinson, pitrou, vstinner, tim.golden, r.david.murray, skrah, python-dev, zach.ware, serhiy.storchaka, steve.dower
2015-11-07 15:45:45tim.peterssetmessageid: <1446911145.85.0.861196769998.issue24999@psf.upfronthosting.co.za>
2015-11-07 15:45:45tim.peterslinkissue24999 messages
2015-11-07 15:45:45tim.peterscreate