[LLVMbugs] [Bug 14650] New: LoopVectorizer crashes when using Android toolchain
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Wed Dec 19 06:11:39 PST 2012
http://llvm.org/bugs/show_bug.cgi?id=14650
Bug #: 14650
Summary: LoopVectorizer crashes when using Android toolchain
Product: new-bugs
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
AssignedTo: unassignedbugs at nondot.org
ReportedBy: samsonov at google.com
CC: eugeni.stepanov at gmail.com, llvmbugs at cs.uiuc.edu,
nrotem at apple.com
Classification: Unclassified
Created attachment 9738
--> http://llvm.org/bugs/attachment.cgi?id=9738
preprocessed source
Fresh Clang built from trunk fails when I use it for building compiler-rt with
Android toolchain. Error report:
Building CXX object
projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.arm.android.dir/sanitizer_symbolizer_win.cc.o
0 clang-3.3 0x000000000110dc32
1 clang-3.3 0x000000000110e0c3
2 libpthread.so.0 0x00002b53468b8cb0
3 clang-3.3 0x000000000106dfcd llvm::EVT::isExtendedVector() const + 13
4 clang-3.3 0x000000000092a874
5 clang-3.3 0x0000000000fb9f8b
llvm::VectorTargetTransformImpl::getMemoryOpCost(unsigned int, llvm::Type*,
unsigned int, unsigned int) const + 91
6 clang-3.3 0x0000000000bab179
llvm::LoopVectorizationCostModel::getInstructionCost(llvm::Instruction*,
unsigned int) + 1401
7 clang-3.3 0x0000000000baaa82
llvm::LoopVectorizationCostModel::expectedCost(unsigned int) + 114
8 clang-3.3 0x0000000000baa7df
llvm::LoopVectorizationCostModel::selectVectorizationFactor(bool, unsigned int)
+ 991
9 clang-3.3 0x0000000000babe65
10 clang-3.3 0x0000000000f25c53
llvm::LPPassManager::runOnFunction(llvm::Function&) + 867
11 clang-3.3 0x000000000105a6ec
llvm::FPPassManager::runOnFunction(llvm::Function&) + 364
12 clang-3.3 0x0000000000ea9b55
13 clang-3.3 0x000000000105acae
llvm::MPPassManager::runOnModule(llvm::Module&) + 430
14 clang-3.3 0x000000000105b34b llvm::PassManagerImpl::run(llvm::Module&)
+ 539
15 clang-3.3 0x000000000105b4ba llvm::PassManager::run(llvm::Module&) +
10
16 clang-3.3 0x00000000011298b0
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions
const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::Module*,
clang::BackendAction, llvm::raw_ostream*) + 5744
17 clang-3.3 0x0000000001126fcb
18 clang-3.3 0x0000000001387883 clang::ParseAST(clang::Sema&, bool, bool)
+ 515
19 clang-3.3 0x0000000001126214 clang::CodeGenAction::ExecuteAction() +
500
20 clang-3.3 0x00000000012e256a clang::FrontendAction::Execute() + 106
21 clang-3.3 0x00000000012c525d
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 909
22 clang-3.3 0x00000000011108d4
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 2900
23 clang-3.3 0x00000000006267d1 cc1_main(char const**, char const**, char
const*, void*) + 705
24 clang-3.3 0x00000000006232f4 main + 3140
25 libc.so.6 0x00002b53472fb76d __libc_start_main + 237
26 clang-3.3 0x0000000000622585
Stack dump:
0. Program arguments:
/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm_build64/bin/clang-3.3
-cc1 -triple armv4t--linux-androideabi -S -disable-free -main-file-name
sanitizer_libc.cc -mrelocation-model pic -pic-level 2 -fmath-errno
-mconstructor-aliases -munwind-tables -fuse-init-array -target-abi aapcs-linux
-target-cpu arm7tdmi -msoft-float -mfloat-abi soft -target-feature +soft-float
-target-feature +soft-float-abi -target-feature -neon -momit-leaf-frame-pointer
-gline-tables-only -coverage-file /tmp/sanitizer_libc-dmfNdp.s -resource-dir
/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm_build64/bin/../lib/clang/3.3
-D _DEBUG -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D
__STDC_LIMIT_MACROS -D NDEBUG -U NDEBUG -I
/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm_build64/android/projects/compiler-rt/lib/sanitizer_common
-I
/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm/projects/compiler-rt/lib/sanitizer_common
-I
/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm_build64/android/include
-I /usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm/include -I
/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm/projects/compiler-rt/include
-isysroot
/usr/local/google/dtoolsbot/slave/linux-cmake/build/../../../android-ndk/standalone/sysroot
-fmodule-cache-path /var/tmp/clang-module-cache -internal-isystem
/usr/local/google/dtoolsbot/slave/linux-cmake/build/../../../android-ndk/standalone/lib/gcc/arm-linux-androideabi/4.6/../../../../include/c++/4.6
-internal-isystem
/usr/local/google/dtoolsbot/slave/linux-cmake/build/../../../android-ndk/standalone/lib/gcc/arm-linux-androideabi/4.6/../../../../include/c++/4.6/arm-linux-androideabi
-internal-isystem
/usr/local/google/dtoolsbot/slave/linux-cmake/build/../../../android-ndk/standalone/lib/gcc/arm-linux-androideabi/4.6/../../../../include/c++/4.6/backward
-internal-isystem
/usr/local/google/dtoolsbot/slave/linux-cmake/build/../../../android-ndk/standalone/sysroot/usr/local/include
-internal-isystem
/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm_build64/bin/../lib/clang/3.3/include
-internal-externc-isystem
/usr/local/google/dtoolsbot/slave/linux-cmake/build/../../../android-ndk/standalone/sysroot/include
-internal-externc-isystem
/usr/local/google/dtoolsbot/slave/linux-cmake/build/../../../android-ndk/standalone/sysroot/usr/include
-O3 -Wall -W -Wno-unused-parameter -Wwrite-strings -Wno-long-long
-Wno-variadic-macros -Wno-c99-extensions -pedantic -fconst-strings
-fdeprecated-macro -fno-dwarf-directory-asm -fdebug-compilation-dir
/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm_build64/android/projects/compiler-rt/lib/sanitizer_common
-ferror-limit 19 -fmessage-length 0 -fvisibility hidden
-fvisibility-inlines-hidden -mstackrealign -fno-builtin -fno-signed-char
-fobjc-runtime=gcc -fdiagnostics-show-option -backend-option -vectorize-loops
-mllvm -arm-enable-ehabi -o /tmp/sanitizer_libc-dmfNdp.s -x c++
/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm/projects/compiler-rt/lib/sanitizer_common/sanitizer_libc.cc
1. <eof> parser at end of file
2. Per-module optimization passes
3. Running pass 'CallGraph Pass Manager' on module
'/usr/local/google/dtoolsbot/slave/linux-cmake/build/llvm/projects/compiler-rt/lib/sanitizer_common/sanitizer_libc.cc'.
4. Running pass 'Loop Pass Manager' on function
'@_ZN11__sanitizer15internal_memcpyEPvPKvm'
5. Running pass 'Loop Vectorization' on basic block '%for.body'
clang-3: error: unable to execute command: Segmentation fault (core dumped)
clang-3: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.3 (trunk 170543)
Target: arm--linux-androideabi
Thread model: posix
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