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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - >2% perf drop in GfxBench T-Rex with "i965: disable loop unrolling in GLSL IR""
href="https://bugs.freedesktop.org/show_bug.cgi?id=99221#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - >2% perf drop in GfxBench T-Rex with "i965: disable loop unrolling in GLSL IR""
href="https://bugs.freedesktop.org/show_bug.cgi?id=99221">bug 99221</a>
from <span class="vcard"><a class="email" href="mailto:t_arceri@yahoo.com.au" title="Timothy Arceri <t_arceri@yahoo.com.au>"> <span class="fn">Timothy Arceri</span></a>
</span></b>
<pre>Unfortunately I don't have access to these benchmarks so its a little hard to
know what caused the regressions.
It's possible Ken's copy propagation fix [1] could help. Or possibly the
Curro's upcoming work on the scheduler.
[1] <a href="https://patchwork.freedesktop.org/patch/127114/">https://patchwork.freedesktop.org/patch/127114/</a></pre>
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