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<body><span class="vcard"><a class="email" href="mailto:warren_ristow@playstation.sony.com" title="Warren Ristow <warren_ristow@playstation.sony.com>"> <span class="fn">Warren Ristow</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Vectorization causes unsafe integer div-by-zero"
href="https://bugs.llvm.org/show_bug.cgi?id=38697">bug 38697</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr>
<tr>
<td style="text-align:right;">Fixed By Commit(s)</td>
<td>
</td>
<td>r360280
</td>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Vectorization causes unsafe integer div-by-zero"
href="https://bugs.llvm.org/show_bug.cgi?id=38697#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Vectorization causes unsafe integer div-by-zero"
href="https://bugs.llvm.org/show_bug.cgi?id=38697">bug 38697</a>
from <span class="vcard"><a class="email" href="mailto:warren_ristow@playstation.sony.com" title="Warren Ristow <warren_ristow@playstation.sony.com>"> <span class="fn">Warren Ristow</span></a>
</span></b>
<pre><span class="quote">> > ...
> > That fix has landed:
> > <a href="https://reviews.llvm.org/rL347934">https://reviews.llvm.org/rL347934</a>
>
> That patch was reverted at:
> <a href="https://reviews.llvm.org/rL348426">https://reviews.llvm.org/rL348426</a>
>
> due to SEGVs happening in PHINode Simplification in Instcombine.
> See <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Wrong code generation at -O2 leading to division by zero"
href="show_bug.cgi?id=30806#c17">bug 30806, comment 17</a>, for more details. Until that fix in some form is
> re-instated, the fix proposed for this issue is ineffective. So I'm holding
> off on making any changes on this, for the moment.</span >
The SEGVs were fixed, and <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Wrong code generation at -O2 leading to division by zero"
href="show_bug.cgi?id=30806">bug 30806</a> was fixed at:
<a href="https://reviews.llvm.org/rL356392">https://reviews.llvm.org/rL356392</a>
With that, the fix for this issue was no longer blocked. This fix has
been reviewed and now landed:
<a href="https://reviews.llvm.org/rL360280">https://reviews.llvm.org/rL360280</a>
Resolving this.</pre>
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