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<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 - PowerPC64: clang crashes when building libslang2"
href="https://bugs.llvm.org/show_bug.cgi?id=43976">43976</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>PowerPC64: clang crashes when building libslang2
</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>C
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>pkubaj@anongoth.pl
</td>
</tr>
<tr>
<th>CC</th>
<td>blitzrakete@gmail.com, dgregor@apple.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=22798" name="attach_22798" title="crash data">attachment 22798</a> <a href="attachment.cgi?id=22798&action=edit" title="crash data">[details]</a></span>
crash data
When building on FreeBSD/powerpc64-elfv2:
cc -I/tmp/usr/ports/devel/libslang2/work/slang-2.3.2/src -shared -fPIC -O2
-pipe -DLIBICONV_PLUG -fstack-protector-strong -fno-strict-aliasing
-I/tmp/usr/ports/devel/libslang2/work/slang-2.3.2/src
/tmp/usr/ports/devel/libslang2/work/slang-2.3.2/modules/select-module.c -o
select-module.so -lncurses -fstack-protector-strong
-Wl,-rpath,/usr/local/lib:/usr/local/lib -lm
Assertion failed: ((Op.getOpcode() == ISD::FP_TO_SINT || Subtarget.hasFPCVT())
&& "i64 FP_TO_UINT is supported only with FPCVT"), function
LowerFP_TO_INTForReuse, file
/usr/src/contrib/llvm/lib/Target/PowerPC/PPCISelLowering.cpp, line 7276.
Stack dump:
0. Program arguments: /usr/bin/cc -cc1 -triple
powerpc64-unknown-freebsd13.0 -emit-obj -disable-free -main-file-name
select-module.c -mrelocation-model pic -pic-level 2 -mthread-model posix
-relaxed-aliasing -masm-verbose -mconstructor-aliases -munwind-tables
-fuse-init-array -target-cpu ppc64 -target-feature +secure-plt -mfloat-abi hard
-dwarf-column-info -debugger-tuning=gdb -momit-leaf-frame-pointer -resource-dir
/usr/lib/clang/9.0.0 -I /tmp/usr/ports/devel/libslang2/work/slang-2.3.2/src -D
LIBICONV_PLUG -I /tmp/usr/ports/devel/libslang2/work/slang-2.3.2/src -O2
-fdebug-compilation-dir
/tmp/usr/ports/devel/libslang2/work/slang-2.3.2/modules/powerpc64objs
-ferror-limit 19 -fmessage-length 106 -stack-protector 2 -fno-signed-char
-fobjc-runtime=gnustep -fdiagnostics-show-option -fcolor-diagnostics
-vectorize-loops -vectorize-slp -faddrsig -o /tmp/select-module-2a3aa3.o -x c
/tmp/usr/ports/devel/libslang2/work/slang-2.3.2/modules/select-module.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module
'/tmp/usr/ports/devel/libslang2/work/slang-2.3.2/modules/select-module.c'.
4. Running pass 'PowerPC DAG->DAG Pattern Instruction Selection' on
function '@select_intrin'
cc: error: unable to execute command: Abort trap (core dumped)
cc: error: clang frontend command failed due to signal (use -v to see
invocation)
FreeBSD clang version 9.0.0 (tags/RELEASE_900/final 372316) (based on LLVM
9.0.0)
Target: powerpc64-unknown-freebsd13.0
Thread model: posix
InstalledDir: /usr/bin
Preprocessed source and the running script are attached.</pre>
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