clang call

>> clang -Wall -Werror -o  a_out  fail.c
0  libLLVM-3.0.so  0x00007f02415cbb4f
1  libLLVM-3.0.so  0x00007f02415cbf99
2  libpthread.so.0 0x00007f0240614770
3  clang           0x0000000000c03852
4  clang           0x0000000000c042f7
5  clang           0x0000000000c060ed clang::runUninitializedVariablesAnalysis(clang::DeclContext const&, clang::CFG const&, clang::AnalysisContext&, clang::UninitVariablesHandler&, clang::UninitVariablesAnalysisStats&) + 1597
6  clang           0x0000000000aa45e2 clang::sema::AnalysisBasedWarnings::IssueWarnings(clang::sema::AnalysisBasedWarnings::Policy, clang::sema::FunctionScopeInfo*, clang::Decl const*, clang::BlockExpr const*) + 914
7  clang           0x00000000008668bc clang::Sema::PopFunctionOrBlockScope(clang::sema::AnalysisBasedWarnings::Policy const*, clang::Decl const*, clang::BlockExpr const*) + 172
8  clang           0x00000000008e2f5e clang::Sema::ActOnFinishFunctionBody(clang::Decl*, clang::Stmt*, bool) + 334
9  clang           0x000000000080e02d clang::Parser::ParseFunctionStatementBody(clang::Decl*, clang::Parser::ParseScope&) + 189
10 clang           0x000000000081ee23 clang::Parser::ParseFunctionDefinition(clang::Parser::ParsingDeclarator&, clang::Parser::ParsedTemplateInfo const&) + 963
11 clang           0x000000000082cb03 clang::Parser::ParseDeclGroup(clang::Parser::ParsingDeclSpec&, unsigned int, bool, clang::SourceLocation*, clang::Parser::ForRangeInit*) + 739
12 clang           0x000000000081a7c5 clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsingDeclSpec&, clang::AccessSpecifier) + 149
13 clang           0x000000000081adad clang::Parser::ParseDeclarationOrFunctionDefinition(clang::ParsedAttributes&, clang::AccessSpecifier) + 717
14 clang           0x000000000081c9ab clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&, clang::Parser::ParsingDeclSpec*) + 2747
15 clang           0x000000000081cebe clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) + 158
16 clang           0x00000000007f69fd clang::ParseAST(clang::Sema&, bool) + 269
17 clang           0x00000000006e8f43 clang::CodeGenAction::ExecuteAction() + 51
18 clang           0x00000000005ecd83 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 307
19 clang           0x00000000005d7d01 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1041
20 clang           0x00000000005d13b4 cc1_main(char const**, char const**, char const*, void*) + 804
21 clang           0x00000000005d0365 main + 6965
22 libc.so.6       0x00007f023fd6f455 __libc_start_main + 245
23 clang           0x00000000005d0ef1
Stack dump:
0.      Program arguments: /usr/bin/clang -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -mrelax-all -disable-free -disable-llvm-verifier -main-file-name fail.c -mrelocation-model static -mdisable-fp-elim -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-linker-version 2.22.0.20120109 -momit-leaf-frame-pointer -resource-dir /usr/bin/../lib/clang/3.0 -fmodule-cache-path /var/tmp/clang-module-cache -internal-isystem /usr/local/include -internal-isystem /usr/bin/../lib/clang/3.0/include -internal-externc-isystem /usr/include -Wall -Werror -ferror-limit 19 -fmessage-length 95 -fgnu-runtime -fobjc-runtime-has-arc -fobjc-runtime-has-weak -fobjc-fragile-abi -fdiagnostics-show-option -fcolor-diagnostics -o /tmp/fail-RAKhOk.o -x c fail.c
1.      <eof> parser at end of file
2.      fail.c:7:12: parsing function body 'main'
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: error: clang frontend command failed due to signal 2 (use -v to see invocation)
clang: note: diagnostic msg: Please submit a bug report to http://llvm.org/bugs/ and include command line arguments and all diagnostic information.
clang: note: diagnostic msg: Preprocessed source(s) are located at:
clang: note: diagnostic msg: /tmp/fail-ct8dZS.i