<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Thanks for the post... I have been checking the dashboard all morning and haven't seen this failure.<div><br></div><div>It's obvious to me, because it's my fault.</div><div><br></div><div>Brad</div><div><br><div><div>On Feb 29, 2012, at 11:42 AM, Sean McBride wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Hi all,<br><br>My dashboards with clang's 'catch undefined behaviour' flags have about 684 new test failures today.<br><br>I tried a random one in gdb and it seems to be doing an integer divide by 0. &nbsp;I'm assuming they are all failing for the same reasons, but maybe not. &nbsp;I haven't investigated what change caused this, hoping it'll be obvious to someone reading this post. :)<br><br>Cheers,<br><br>Sean<br><br><br>Program received signal EXC_BAD_INSTRUCTION, Illegal instruction/operand.<br><br>itk::Testing::ComparisonImageFilter&lt;itk::Image&lt;double, 6u&gt;, itk::Image&lt;double, 6u&gt; &gt;::AfterThreadedGenerateData (this=0x101dc0920) at itkTestingComparisonImageFilter.hxx:283<br>283<span class="Apple-tab-span" style="white-space:pre">        </span> &nbsp;m_MeanDifference = m_TotalDifference / m_NumberOfPixelsWithDifferences;<br><br>(gdb) p m_NumberOfPixelsWithDifferences<br>$1 = 0<br><br>(gdb) bt<br>#0 &nbsp;itk::Testing::ComparisonImageFilter&lt;itk::Image&lt;double, 6u&gt;, itk::Image&lt;double, 6u&gt; &gt;::AfterThreadedGenerateData (this=0x101dc0920) at itkTestingComparisonImageFilter.hxx:283<br>#1 &nbsp;0x00000001001e999e in itk::ImageSource&lt;itk::Image&lt;double, 6u&gt; &gt;::GenerateData (this=0x101dc0920) at itkImageSource.hxx:279<br>#2 &nbsp;0x0000000100e79e06 in itk::ProcessObject::UpdateOutputData (this=0x101dc0920) at /Users/builder/external/ITK/Modules/Core/Common/src/itkProcessObject.cxx:1500<br>#3 &nbsp;0x0000000100e9adb9 in itk::DataObject::UpdateOutputData (this=0x102031e00) at /Users/builder/external/ITK/Modules/Core/Common/src/itkDataObject.cxx:434<br>#4 &nbsp;0x000000010004703a in itk::ImageBase&lt;6u&gt;::UpdateOutputData (this=0x102031e00) at itkImageBase.hxx:285<br>#5 &nbsp;0x0000000100e9a7e6 in itk::DataObject::Update (this=0x102031e00) at /Users/builder/external/ITK/Modules/Core/Common/src/itkDataObject.cxx:359<br>#6 &nbsp;0x0000000100e7a675 in itk::ProcessObject::UpdateLargestPossibleRegion (this=0x101dc0920) at /Users/builder/external/ITK/Modules/Core/Common/src/itkProcessObject.cxx:1625<br>#7 &nbsp;0x0000000100006908 in RegressionTestImage (testImageFilename=0x7fff5fbffb7d "/Users/builder/external/ITK-clang-dbg-x86_64-static/Testing/Temporary/RGBTestImageJPEG.tif", baselineImageFilename=0x101dbf428 "/Users/builder/external/ITK-clang-dbg-x86_64-static/ExternalData/Testing/Data/Baseline/IO/RGBTestImageJPEG.tif", reportErrors=0, intensityTolerance=2, numberOfPixelsTolerance=0, radiusTolerance=0) at itkTestDriverInclude.h:500<br>#8 &nbsp;0x000000010000bc3f in main (ac=3, av=0x7fff5fbff980) at itkTestDriverAfterTest.inc:60<br><br>-- <br>____________________________________________________________<br>Sean McBride, B. Eng &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="mailto:sean@rogue-research.com">sean@rogue-research.com</a><br>Rogue Research &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="http://www.rogue-research.com">www.rogue-research.com</a> <br>Mac Software Developer &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Montréal, Québec, Canada<br><br><br>_______________________________________________<br>Powered by <a href="http://www.kitware.com">www.kitware.com</a><br><br>Visit other Kitware open-source projects at<br><a href="http://www.kitware.com/opensource/opensource.html">http://www.kitware.com/opensource/opensource.html</a><br><br>Kitware offers ITK Training Courses, for more information visit:<br>http://kitware.com/products/protraining.html<br><br>Please keep messages on-topic and check the ITK FAQ at:<br>http://www.itk.org/Wiki/ITK_FAQ<br><br>Follow this link to subscribe/unsubscribe:<br>http://www.itk.org/mailman/listinfo/insight-developers<br></div></blockquote></div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; -webkit-text-decorations-in-effect: none; text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; -webkit-text-decorations-in-effect: none; text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">========================================================</font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">Bradley Lowekamp<span class="Apple-converted-space">&nbsp;</span><span class="Apple-converted-space">&nbsp;</span></font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">Medical Science and Computing for</font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">Office of High Performance Computing and Communications</font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; ">National Library of Medicine<span class="Apple-converted-space">&nbsp;</span></font></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: normal normal normal 12px/normal Helvetica; "><a href="mailto:blowekamp@mail.nih.gov">blowekamp@mail.nih.gov</a></font></p><br class="Apple-interchange-newline"></span></div></span></span><br class="Apple-interchange-newline">
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