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<div class="moz-cite-prefix">On 12/02/2015 05:19 PM, Burton, Ross
wrote:<br>
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<div class="gmail_quote">On 2 December 2015 at 05:06, Hongxu
Jia <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:hongxu.jia@windriver.com" target="_blank">hongxu.jia@windriver.com</a>></span>
wrote:<br>
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<div id=":6gr" class="a3s" style="overflow:hidden">The
qemu didn't support '-march=corei7 -mtune=corei7' and<br>
gcc optimization level 3 '-O3' very well, in which the<br>
/usr/lib64/python2.7/test/test_md5.py and<br>
/usr/lib64/python2.7/test/test_sha.py failed.<br>
<br>
So we use gcc optimization level 2 to instead.<br>
<br>
YOCTO [# 8747]</div>
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Has anyone decided if this is a bug in the compiler, or the
Python code making assumptions that don't hold at -O3?</div>
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The root cause is the
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qemu didn't support gcc optimization level 3 very well.<br>
<br>
This fix is a workaround, and I file another defect to trace the
root cause.<br>
<a class="moz-txt-link-freetext" href="https://bugzilla.yoctoproject.org/show_bug.cgi?id=8748">https://bugzilla.yoctoproject.org/show_bug.cgi?id=8748</a><br>
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//Hongxu<br>
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<div class="gmail_extra">Ross</div>
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