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<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - clang33 crashes (sigabort) compiling perl module Math::Int128 on FreeBSD 9.1 i386"
href="http://llvm.org/bugs/show_bug.cgi?id=16658">16658</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>clang33 crashes (sigabort) compiling perl module Math::Int128 on FreeBSD 9.1 i386
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>3.3
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>FreeBSD
</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>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>clang@opsec.eu
</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>clang33 fails with
clang33 -c -I. -O2 -pipe -fno-strict-aliasing -O2 -pipe -fno-strict-aliasing
-DVERSION=\"0.10\" -DXS_VERSION=\"0.10\" -DPIC -fPIC
"-I/usr/local/lib/perl5/5.16/mach/CORE" Int128.c
[...]
UNREACHABLE executed!
Stack dump:
0. Program arguments: /usr/local/llvm33/bin/clang -cc1 -triple
i386-portbld-freebsd9.1 -emit-obj -disable-free -disable-llvm-verifier
-main-file-name Int128.c -mrelocation-model pic -pic-level 2 -mdisable-fp-elim
-relaxed-aliasing -masm-verbose -mconstructor-aliases -target-cpu i486
-target-linker-version 2.23.2 -coverage-file
/usr/local/home/pi/myp/math/p5-Math-Int128/work/Math-Int128-0.10/Int128.o
-resource-dir /usr/local/llvm33/bin/../lib/clang/3.3 -D VERSION="0.10" -D
XS_VERSION="0.10" -D PIC -I . -I /usr/local/lib/perl5/5.16/mach/CORE -O2
-fdebug-compilation-dir
/usr/local/home/pi/myp/math/p5-Math-Int128/work/Math-Int128-0.10 -ferror-limit
19 -fmessage-length 0 -mstackrealign -fobjc-runtime=gnustep
-fobjc-default-synthesize-properties -fdiagnostics-show-option -backend-option
-vectorize-loops -o Int128.o -x c Int128.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module 'Int128.c'.
4. Running pass 'X86 DAG->DAG Instruction Selection' on function
'@XS_Math__Int128__mul'
clang: error: unable to execute command: Abort trap: 6 (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
[...]
clang: note: diagnostic msg: /tmp/Int128-apBJtv.c
clang: note: diagnostic msg: /tmp/Int128-apBJtv.sh
[...]
The full details see
<a href="http://opsec.eu/backup/misc.tgz">http://opsec.eu/backup/misc.tgz</a> with
the full compile log and the two files mentioned above
and
<a href="http://opsec.eu/backup/port.tgz">http://opsec.eu/backup/port.tgz</a>
with the full contents of the ports directory.
The problem came up updating and debugging the freebsd math/p5-Math-Int128
port,
see
<a href="http://www.freebsd.org/cgi/query-pr.cgi?pr=180487">http://www.freebsd.org/cgi/query-pr.cgi?pr=180487</a>
for details.</pre>
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