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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Clang++ fatal error in backend compiling AVX intrinsics"
href="http://llvm.org/bugs/show_bug.cgi?id=17909">17909</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Clang++ fatal error in backend compiling AVX intrinsics
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>Macintosh
</td>
</tr>
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<th>OS</th>
<td>MacOS X
</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>
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<th>Component</th>
<td>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>ibethune@epcc.ed.ac.uk
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>While compiling my C++ code which using AVX vector intrinsics, the compiler
exits with the following error:
clang++-mp-3.4 -D__MACINTEL -D__GENEFER -D__GENEFERX64 -D__GENEFER80
-D__GENEFERAVX -I ../common -I ../genefer80 -I ../genefx64 -I ../geneferdefault
-I ../geneferavx -O2 -arch x86_64 -g -I../../../../boinc_707/api
-I../../../../boinc_707/lib -c ../geneferavx/AVX.cpp -o AVX.o
SplitVectorResult #0: 0x7fabcb3ed210: v4f64,ch = llvm.x86.avx.vbroadcast.sd.256
0x7fabcb8a1660, 0x7fabc9f36910, 0x7fabc9f36b10 [ORD=423] [ID=0]
fatal error: error in backend: Do not know how to split the result of this
operator!
clang: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
clang version 3.4 (trunk 193941)
Target: x86_64-apple-darwin13.0.0
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:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg:
/var/folders/q9/fkyt9n2n5r1285pkmtw_jcn00000gn/T/AVX-ef7bac.cpp
clang: note: diagnostic msg:
/var/folders/q9/fkyt9n2n5r1285pkmtw_jcn00000gn/T/AVX-ef7bac.sh
clang: note: diagnostic msg:
********************
make: *** [AVX.o] Error 70
The preprocessed source and run script are attached.</pre>
</div>
</p>
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