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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Adding a single-iteration do-while loop in a GLSL shader leads to a different image"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101648#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Adding a single-iteration do-while loop in a GLSL shader leads to a different image"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101648">bug 101648</a>
from <span class="vcard"><a class="email" href="mailto:mattst88@gmail.com" title="Matt Turner <mattst88@gmail.com>"> <span class="fn">Matt Turner</span></a>
</span></b>
<pre>opt_copy_propagate() is at fault. The additional control flow and the
predicated break pass somehow leave the IR in a state opt_copy_propagate()
mishandles.</pre>
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