[LLVMbugs] [Bug 19952] New: Crash in Function Pass Manager

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=19952

            Bug ID: 19952
           Summary: Crash in Function Pass Manager
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: kevg at sphinxsearch.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

make[1]: *** [sphinxexcerpt.o] Error 254
make[1]: *** Waiting for unfinished jobs....
0  clang-3.5       0x0000000000f1bdb5 llvm::sys::PrintStackTrace(_IO_FILE*) +
37
1  clang-3.5       0x0000000000f1c5a3
2  libpthread.so.0 0x00002ab5fd660340
3  clang-3.5       0x000000000128f3e7
4  clang-3.5       0x000000000128ec1f
5  clang-3.5       0x000000000128bd14
6  clang-3.5       0x00000000012272dc
llvm::SelectionDAGISel::CodeGenAndEmitDAG() + 828
7  clang-3.5       0x0000000001226d23
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) + 2211
8  clang-3.5       0x0000000001225caa
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) + 906
9  clang-3.5       0x0000000000ab9f16
10 clang-3.5       0x0000000001323303
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 99
11 clang-3.5       0x0000000000d0da7b
llvm::FPPassManager::runOnFunction(llvm::Function&) + 507
12 clang-3.5       0x0000000000d0dc5b
llvm::FPPassManager::runOnModule(llvm::Module&) + 43
13 clang-3.5       0x0000000000d0e0ab
llvm::legacy::PassManagerImpl::run(llvm::Module&) + 843
14 clang-3.5       0x00000000013ff35d
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions
const&, clang::TargetOptions const&, clang::LangOptions const&,
llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::raw_ostream*) +
7277
15 clang-3.5       0x00000000013fcb31
16 clang-3.5       0x000000000182e0a3 clang::ParseAST(clang::Sema&, bool, bool)
+ 467
17 clang-3.5       0x000000000106ead9 clang::FrontendAction::Execute() + 57
18 clang-3.5       0x0000000001044ab3
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 627
19 clang-3.5       0x00000000010d652b
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 3195
20 clang-3.5       0x0000000000699c50 cc1_main(char const**, char const**, char
const*, void*) + 672
21 clang-3.5       0x000000000069851a main + 8474
22 libc.so.6       0x00002ab5fe2c8ec5 __libc_start_main + 245
23 clang-3.5       0x00000000006962ff
Stack dump:
0.    Program arguments: /usr/local/bin/clang-3.5 -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -mrelax-all -disable-free
-disable-llvm-verifier -main-file-name sphinx.cpp -mrelocation-model static
-mdisable-fp-elim -relaxed-aliasing -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -g
-coverage-file /home/kevg/sphinx/src/sphinx.o -resource-dir
/usr/local/bin/../lib/clang/3.5.0 -dependency-file .deps/sphinx.Tpo
-sys-header-deps -MP -MT sphinx.o -D SPH_DONT_OVERRIDE_MEMROUTINES -D
HAVE_CONFIG_H -D SYSCONFDIR="/usr/local/etc" -D DATADIR="/usr/local/var/data"
-D BIG_JOINS=1 -D BIG_JOINS=1 -D _FILE_OFFSET_BITS=64 -I . -I ../config -I
/usr/local/include -I /usr/include/mysql -I /usr/include/mysql
-internal-isystem /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8
-internal-isystem
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/x86_64-linux-gnu
-internal-isystem
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/backward
-internal-isystem
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/x86_64-linux-gnu/c++/4.8
-internal-isystem /usr/local/include -internal-isystem
/usr/local/bin/../lib/clang/3.5.0/include -internal-externc-isystem
/usr/include/x86_64-linux-gnu -internal-externc-isystem /include
-internal-externc-isystem /usr/include -Wextra -Wall -fdeprecated-macro
-fdebug-compilation-dir /home/kevg/sphinx/src -ferror-limit 19 -fmessage-length
160 -pthread -mstackrealign -fno-rtti -fobjc-runtime=gcc
-fdiagnostics-show-option -fcolor-diagnostics -o sphinx.o -x c++ sphinx.cpp 
1.    <eof> parser at end of file
2.    Code generation
3.    Running pass 'Function Pass Manager' on module 'sphinx.cpp'.
4.    Running pass 'X86 DAG->DAG Instruction Selection' on function
'@_ZN10CSphStringC2EPKc'
clang-3.5: error: unable to execute command: Segmentation fault (core dumped)
clang-3.5: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.5.0 (210244)
Target: x86_64-unknown-linux-gnu
Thread model: posix
clang-3.5: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and
associated run script.
clang-3.5: note: diagnostic msg:

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