<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Steve,<div><br></div><div>I got a bump on by gcc on my amd64 Debian Sid to version 4.7.1-2.</div><div><br></div><div>I am curious if this particular patch is still needed or if they fixed the bug in the compiler.</div><div><br></div><div>Could you try the build on a i386 system?</div><div><br></div><div>If you just revert the commit:</div><div><br></div><div> git revert 21da36bc995a0628006b486ac7c66003f6cf07d8</div><div><br></div><div>you should be good to give it a compile and test, after that command.</div><div><br></div><div>Brad</div><div><br><div><div>On Jun 29, 2012, at 1:49 AM, Steve M. Robbins wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>On Tue, Jun 19, 2012 at 12:34:43AM -0500, Gordon L. Kindlmann wrote:<br><blockquote type="cite"><br></blockquote><blockquote type="cite">So the patch does make the build problem go away, by turning off the run-time error checking of whether the compile-time assumptions about the platform match what is seen at run-time.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Does anyone understand why the code is actually failing though? <br></blockquote><br>No, but I tend to suspect a compiler bug. The code fails with gcc 4.7<br>at optimization level -O1 or higher. It passes with -O0. It also<br>passes using gcc 4.6 with optimization up to -O3.<br><br><br>-Steve<br><span><signature.asc></span>_______________________________________________<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.php<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="font-size: 12px; "><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"> </span><span class="Apple-converted-space"> </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"> </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><br class="Apple-interchange-newline">
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