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<head>
<base href="https://bugs.llvm.org/">
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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 - clang frontend command failed with exit code 70"
href="https://bugs.llvm.org/show_bug.cgi?id=45098">45098</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>clang frontend command failed with exit code 70
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>9.0
</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>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>-New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>golka.gerald@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=23200" name="attach_23200" title="Run script">attachment 23200</a> <a href="attachment.cgi?id=23200&action=edit" title="Run script">[details]</a></span>
Run script
I was trying to compile the tests of the enoki library
<a href="https://github.com/mitsuba-renderer/enoki">https://github.com/mitsuba-renderer/enoki</a> and got the following compiler crash:
FAILED: tests/CMakeFiles/memory_avx512_knl.dir/memory.cpp.o
/usr/bin/clang++-9 -I../include -stdlib=libc++ -D_LIBCPP_VERSION -std=c++17
-O3 -DNDEBUG -fno-stack-protector -fomit-frame-pointer -fno-math-errno
-ffp-contract=fast -fvisibility=hidden -Wall -Wextra -Wconversion -march=knl
-MD -MT tests/CMakeFiles/memory_avx512_knl.dir/memory.cpp.o -MF
tests/CMakeFiles/memory_avx512_knl.dir/memory.cpp.o.d -o
tests/CMakeFiles/memory_avx512_knl.dir/memory.cpp.o -c ../tests/memory.cpp
fatal error: error in backend: Cannot select: 0x1300aa28: v64i8 = BUILD_VECTOR
Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<0>, Constant:i8<64>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<-128>, Constant:i8<64>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<-64>, Constant:i8<64>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<65>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<32>,
Constant:i8<65>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<64>,
Constant:i8<65>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>,
Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<96>,
Constant:i8<65>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>, Constant:i8<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x111fd938: i8 = Constant<64>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x12ff3da0: i8 = Constant<-128>
0x111fd938: i8 = Constant<64>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0xfe7d6e0: i8 = Constant<-64>
0x111fd938: i8 = Constant<64>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x13525488: i8 = Constant<65>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x12ff3378: i8 = Constant<32>
0x13525488: i8 = Constant<65>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x111fd938: i8 = Constant<64>
0x13525488: i8 = Constant<65>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x10be0d78: i8 = Constant<96>
0x13525488: i8 = Constant<65>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
0x130432e0: i8 = Constant<0>
In function: _Z18test11_load_maskedIfLm16EN5enoki5ArrayIfLm16EEEEvv
clang: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
clang version 9.0.0-2~ubuntu18.04.2 (tags/RELEASE_900/final)</pre>
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