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<body><span class="vcard"><a class="email" href="mailto:sebpop@gmail.com" title="Sebastian Pop <sebpop@gmail.com>"> <span class="fn">Sebastian Pop</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED DUPLICATE - wrong code at -O1 and above on x86_64-linux-gnu in both 32-bit and 64-bit modes (affecting at least as early as 2.9 and later)"
href="https://llvm.org/bugs/show_bug.cgi?id=30942">bug 30942</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>REOPENED
</td>
<td>RESOLVED
</td>
</tr>
<tr>
<td style="text-align:right;">CC</td>
<td>
</td>
<td>sebpop@gmail.com
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>DUPLICATE
</td>
</tr></table>
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<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED DUPLICATE - wrong code at -O1 and above on x86_64-linux-gnu in both 32-bit and 64-bit modes (affecting at least as early as 2.9 and later)"
href="https://llvm.org/bugs/show_bug.cgi?id=30942#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED DUPLICATE - wrong code at -O1 and above on x86_64-linux-gnu in both 32-bit and 64-bit modes (affecting at least as early as 2.9 and later)"
href="https://llvm.org/bugs/show_bug.cgi?id=30942">bug 30942</a>
from <span class="vcard"><a class="email" href="mailto:sebpop@gmail.com" title="Sebastian Pop <sebpop@gmail.com>"> <span class="fn">Sebastian Pop</span></a>
</span></b>
<pre>This is the exact same bug as PR30935 except that this does not need the
GVN-hoist to expose the problem in loop-idiom converting to memset the inner
loop. The patch <a href="https://reviews.llvm.org/D27216">https://reviews.llvm.org/D27216</a> fixes this problem and does
not ICE the compiler on the testcase in
<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Regression(286427:286438): Assertion `!isa<Instruction>(StartV) || SE.DT.properlyDominates(cast<Instruction>(StartV)->getParent(), L->getHeader())' failed when building chromium"
href="show_bug.cgi?id=30976">https://llvm.org/bugs/show_bug.cgi?id=30976</a>
*** This bug has been marked as a duplicate of <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - wrong code at -O1 and above on x86_64-linux-gnu in both 32-bit and 64-bit modes"
href="show_bug.cgi?id=30935">bug 30935</a> ***</pre>
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