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<base href="https://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - PowerPC crash in PPCLoopPreIncPrep::runOnLoop()"
href="https://llvm.org/bugs/show_bug.cgi?id=25170">25170</a>
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<th>Summary</th>
<td>PowerPC crash in PPCLoopPreIncPrep::runOnLoop()
</td>
</tr>
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<th>Product</th>
<td>new-bugs
</td>
</tr>
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<th>Version</th>
<td>3.7
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>new bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>eric.schweitz@pgroup.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=15069" name="attach_15069" title="bugpoint reduced.ll">attachment 15069</a> <a href="attachment.cgi?id=15069&action=edit" title="bugpoint reduced.ll">[details]</a></span>
bugpoint reduced.ll
PowerPC target backend asserts in the PPCLoopPreIncPrep code.
*** You can reproduce the problem with: opt reduced.ll -tbaa -scoped-noalias
-basicaa -simplifycfg -sroa -early-cse -lower-expect -tbaa -scoped-noalias
-basicaa -ipsccp -globalopt -deadargelim -instcombine -simplifycfg -prune-eh
-inline -functionattrs -sroa -early-cse -jump-threading -correlated-propagation
-simplifycfg -instcombine -tailcallelim -simplifycfg -reassociate -loop-rotate
-licm -loop-unswitch -instcombine -indvars -loop-idiom -loop-deletion
-loop-unroll -mldst-motion -gvn -memcpyopt -sccp -bdce -instcombine
-jump-threading -correlated-propagation -dse -licm -adce -simplifycfg
-instcombine -barrier -float2int -loop-rotate -loop-vectorize -instcombine
-simplifycfg -instcombine -loop-unroll -instcombine -licm
-alignment-from-assumptions -strip-dead-prototypes -elim-avail-extern
-globaldce -constmerge
The bug-case is attached.</pre>
</div>
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