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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 --- - Crash in SROA"
href="http://llvm.org/bugs/show_bug.cgi?id=18959">18959</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Crash in SROA
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</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>Scalar Optimizations
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>tobias@grosser.es
</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>Created <span class=""><a href="attachment.cgi?id=12137" name="attach_12137" title="The preprocessed source code">attachment 12137</a> <a href="attachment.cgi?id=12137&action=edit" title="The preprocessed source code">[details]</a></span>
The preprocessed source code
I just noted a internal compiler error in SROA in the nightly test-suite
running 'clang -O3' (no Polly) that started between commit
202088 and 202099.
<a href="http://lab.llvm.org:8011/builders/polly-perf-O3/builds/1430">http://lab.llvm.org:8011/builders/polly-perf-O3/builds/1430</a>
0 libLLVMSupport.so 0x00007f18fb2fd17e
llvm::sys::PrintStackTrace(_IO_FILE*) + 46
1 libLLVMSupport.so 0x00007f18fb2fd43b
2 libLLVMSupport.so 0x00007f18fb2fd6ae
3 libpthread.so.0 0x00007f18f658cbd0
4 libLLVMScalarOpts.so 0x00007f18fb3ab1bc
5 libLLVMScalarOpts.so 0x00007f18fb4d006f
6 libLLVMScalarOpts.so 0x00007f18fb4cdfd3
7 libLLVMScalarOpts.so 0x00007f18fb4cc178
8 libLLVMScalarOpts.so 0x00007f18fb4c9ee7
9 libLLVMScalarOpts.so 0x00007f18fb4c9865
10 libLLVMCore.so 0x00007f18fbe5738b
llvm::FPPassManager::runOnFunction(llvm::Function&) + 427
11 libLLVMipa.so 0x00007f18fbbae732
12 libLLVMipa.so 0x00007f18fbbae0f1
13 libLLVMipa.so 0x00007f18fbbada3d
14 libLLVMCore.so 0x00007f18fbe57d5a
15 libLLVMCore.so 0x00007f18fbe5794e
llvm::legacy::PassManagerImpl::run(llvm::Module&) + 302
16 libLLVMCore.so 0x00007f18fbe58201
llvm::legacy::PassManager::run(llvm::Module&) + 33
17 libclangCodeGen.so 0x00007f18f9916458
18 libclangCodeGen.so 0x00007f18f9915e89
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions
const&, clang::TargetOptions const&, clang::LangOptions const&,
llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::raw_ostream*) + 121
19 libclangCodeGen.so 0x00007f18f9b0acf5
20 libclangParse.so 0x00007f18f8baa9ad clang::ParseAST(clang::Sema&,
bool, bool) + 813
21 libclangFrontend.so 0x00007f18faadd069
clang::ASTFrontendAction::ExecuteAction() + 345
22 libclangCodeGen.so 0x00007f18f9b09307
clang::CodeGenAction::ExecuteAction() + 1479
23 libclangFrontend.so 0x00007f18faadcb8f clang::FrontendAction::Execute()
+ 191
24 libclangFrontend.so 0x00007f18faa9eaad
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 797
25 libclangFrontendTool.so 0x00007f18fa959c58
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1048
26 clang 0x00000000004123ba cc1_main(char const**, char
const**, char const*, void*) + 698
27 clang 0x000000000040a8a2 main + 802
28 libc.so.6 0x00007f18f59b6ea5 __libc_start_main + 245
29 clang 0x000000000040a439
Stack dump:
0. Program arguments: /home/grosser/Projects/polly/build/bin/clang -cc1
-triple x86_64-pc-linux-gnu -emit-obj -disable-free -main-file-name Main.cpp
-mrelocation-model static -fmath-errno -masm-verbose -mconstructor-aliases
-munwind-tables -fuse-init-array -target-cpu x86-64 -target-linker-version 2.22
-momit-leaf-frame-pointer -D _GNU_SOURCE -D __STDC_LIMIT_MACROS -D NDEBUG -D
BREAK_HANDLER -D UNICODE -D _UNICODE -D _FILE_OFFSET_BITS=64 -D
_LARGEFILE_SOURCE -D NDEBUG -D _REENTRANT -D ENV_UNIX -D _7ZIP_LARGE_PAGES -O3
-fdeprecated-macro -ferror-limit 19 -fmessage-length 0 -pthread -mstackrealign
-fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option
-vectorize-loops -vectorize-slp -x c++ Main-7adc26.cpp
1. <eof> parser at end of file
2. Per-module optimization passes
3. Running pass 'CallGraph Pass Manager' on module 'Main-7adc26.cpp'.
4. Running pass 'SROA' on function '@_Z5Main2iPPKc'</pre>
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