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<head>
<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - ARM Test-suite regression"
href="http://llvm.org/bugs/show_bug.cgi?id=18384">18384</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>ARM Test-suite regression
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>renato.golin@linaro.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>This error started after commit 198456 on our test-suite buildbot:
While deleting: label %for.cond115
An asserting value handle still pointed to this value!
UNREACHABLE executed at
/external/buildbot/clang-native-arm-lnt/llvm.src/lib/IR/Value.cpp:671!
Stack dump:
0. Program arguments:
/external/buildbot/clang-native-arm-lnt/llvm.install.1/bin/clang -cc1 -triple
armv7-unknown-linux-gnueabihf -emit-obj -disable-free -main-file-name
macroblock.c -mrelocation-model static -fmath-errno -masm-verbose
-mconstructor-aliases -target-cpu cortex-a15 -target-abi aapcs-linux
-mfloat-abi hard -target-linker-version 2.22 -coverage-file
/external/buildbot/clang-native-arm-lnt/tests/nt/build/MultiSource/Applications/JM/lencod/Output/macroblock.llvm.o
-resource-dir
/external/buildbot/clang-native-arm-lnt/llvm.install.1/bin/../lib/clang/3.5 -D
__USE_LARGEFILE64 -D _FILE_OFFSET_BITS=64 -D _GNU_SOURCE -D __STDC_LIMIT_MACROS
-D NDEBUG -I
/external/buildbot/clang-native-arm-lnt/tests/nt/build/MultiSource/Applications/JM/lencod
-I
/external/buildbot/clang-native-arm-lnt/test-suite/MultiSource/Applications/JM/lencod
-I /external/buildbot/clang-native-arm-lnt/test-suite/include -I
../../../../include -internal-isystem /usr/local/include -internal-isystem
/external/buildbot/clang-native-arm-lnt/llvm.install.1/bin/../lib/clang/3.5/include
-internal-externc-isystem /usr/include/arm-linux-gnueabihf
-internal-externc-isystem /include -internal-externc-isystem /usr/include -O3
-fdebug-compilation-dir
/external/buildbot/clang-native-arm-lnt/tests/nt/build/MultiSource/Applications/JM/lencod
-ferror-limit 19 -fmessage-length 0 -mstackrealign -fno-signed-char
-fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -o
Output/macroblock.llvm.o -x c
/external/buildbot/clang-native-arm-lnt/test-suite/MultiSource/Applications/JM/lencod/macroblock.c
1. <eof> parser at end of file
2. Per-module optimization passes
3. Running pass 'CallGraph Pass Manager' on module
'/external/buildbot/clang-native-arm-lnt/test-suite/MultiSource/Applications/JM/lencod/macroblock.c'.
4. Running pass 'Loop Pass Manager' on function '@IntraChromaRDDecision'
5. Running pass 'Canonicalize natural loops' on basic block '%for.body117'
clang: error: unable to execute command: Aborted (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.5 (trunk 198484)
Target: armv7l-unknown-linux-gnueabihf
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to
<a href="http://llvm.org/bugs/">http://llvm.org/bugs/</a> and include the crash backtrace, preprocessed source, and
associated run script.
clang: note: diagnostic msg:
********************</pre>
</div>
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