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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 --- - crash building llvm/clang r174886"
href="http://llvm.org/bugs/show_bug.cgi?id=15233">15233</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>crash building llvm/clang r174886
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</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>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>lbalbalba@gmail.com
</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>When I try to build llvm/clang r174886, I get the following stacktrace :
llvm[2]: Compiling IntervalPartition.cpp for Release+Asserts build
llvm[2]: Compiling LazyValueInfo.cpp for Release+Asserts build
0 clang 0x09d44059 llvm::sys::PrintStackTrace(_IO_FILE*) + 41
Stack dump:
0. Program arguments: /usr/local/bin/clang -cc1 -triple i386-pc-linux-gnu
-emit-obj -disable-free -main-file-name LazyValueInfo.cpp -mrelocation-model
pic -pic-level 2 -fmath-errno -masm-verbose -mconstructor-aliases
-fuse-init-array -target-cpu pentium4 -target-linker-version 2.22.52.0.1
-momit-leaf-frame-pointer -coverage-file
/usr/local/src/llvm/build/lib/Analysis/Release+Asserts/LazyValueInfo.o
-resource-dir /usr/local/bin/../lib/clang/3.3 -dependency-file
/usr/local/src/llvm/build/lib/Analysis/Release+Asserts/LazyValueInfo.d.tmp -MP
-MT /usr/local/src/llvm/build/lib/Analysis/Release+Asserts/LazyValueInfo.o -MT
/usr/local/src/llvm/build/lib/Analysis/Release+Asserts/LazyValueInfo.d -D
_DEBUG -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D
__STDC_LIMIT_MACROS -I /usr/local/src/llvm/build/include -I
/usr/local/src/llvm/build/lib/Analysis -I /usr/local/src/llvm/llvm/include -I
/usr/local/src/llvm/llvm/lib/Analysis -fmodule-cache-path
/var/tmp/clang-module-cache -internal-isystem
/usr/lib/gcc/i686-redhat-linux/4.7.2/../../../../include/c++/4.7.2
-internal-isystem
/usr/lib/gcc/i686-redhat-linux/4.7.2/../../../../include/c++/4.7.2/i686-redhat-linux
-internal-isystem
/usr/lib/gcc/i686-redhat-linux/4.7.2/../../../../include/c++/4.7.2/backward
-internal-isystem /usr/local/include -internal-isystem
/usr/local/bin/../lib/clang/3.3/include -internal-externc-isystem /include
-internal-externc-isystem /usr/include -O3 -Woverloaded-virtual -Wcast-qual
-Wno-long-long -Wno-nested-anon-types -Wall -W -Wno-unused-parameter
-Wwrite-strings -Wcovered-switch-default -Wno-uninitialized
-Wno-missing-field-initializers -pedantic -fconst-strings -fdeprecated-macro
-fdebug-compilation-dir /usr/local/src/llvm/build/lib/Analysis -ferror-limit 19
-fmessage-length 177 -fvisibility-inlines-hidden -mstackrealign -fno-rtti
-fobjc-runtime=gcc -fdiagnostics-show-option -fcolor-diagnostics
-backend-option -vectorize-loops -o
/usr/local/src/llvm/build/lib/Analysis/Release+Asserts/LazyValueInfo.o -x c++
/usr/local/src/llvm/llvm/lib/Analysis/LazyValueInfo.cpp
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module
'/usr/local/src/llvm/llvm/lib/Analysis/LazyValueInfo.cpp'.
4. Running pass 'X86 DAG->DAG Instruction Selection' on function
'@_ZN12_GLOBAL__N_118LazyValueInfoCache12getEdgeValueEPN4llvm5ValueEPNS1_10BasicBlockES5_RNS_13LVILatticeValE'
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.3 (trunk 174371)
Target: i386-pc-linux-gnu
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: /tmp/LazyValueInfo-9n9KiA.cpp
clang: note: diagnostic msg: /tmp/LazyValueInfo-9n9KiA.sh
clang: note: diagnostic msg:
********************
/usr/bin/rm: cannot remove
`/usr/local/src/llvm/build/lib/Analysis/Release+Asserts/LazyValueInfo.d.tmp':
No such file or directory
make[2]: ***
[/usr/local/src/llvm/build/lib/Analysis/Release+Asserts/LazyValueInfo.o] Error
1
make[2]: Leaving directory `/usr/local/src/llvm/build/lib/Analysis'
make[1]: *** [Analysis/.makeall] Error 2
make[1]: Leaving directory `/usr/local/src/llvm/build/lib'
make: *** [all] Error 1
[root@localhost llvm]#</pre>
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