[Llvm-bgq-discuss] bug report

[Biddiscombe, John A.]

apologies the C compiler error in config.log was not int main (that was another attempt), it has this output too

configure:4217: checking whether the C compiler works
configure:4239: /gpfs/bbp.cscs.ch/home/biddisco/apps/clang/bgclang/bin/bgclang  -I/bgsys/drivers/ppcfloor -I/bgsys/drivers/ppcfloor/spi/include/kernel/cnk/ -dynamic conftest.c  >&5
0  libLLVM-3.5.0svn.so 0x00000fffb31961e8 llvm::sys::PrintStackTrace(_IO_FILE*) + 4281858696
1  libLLVM-3.5.0svn.so 0x00000fffb3196484
2  libLLVM-3.5.0svn.so 0x00000fffb3196900
3                      0x00000fffb3ec0418 __kernel_sigtramp_rt64 + 0
4  clang               0x0000000010214af0 _ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6assignIPKcEENS_9enable_ifIXsr21__is_forward_iteratorIT_EE5valueERS5_E4typeESA_SA_ + 4271468400
5  libLLVM-3.5.0svn.so 0x00000fffb31a61dc llvm::Timer::init(llvm::StringRef) + 4281920764
6  clang               0x0000000010402a18 clang::CodeGenAction::CreateASTConsumer(clang::CompilerInstance&, llvm::StringRef) + 4273435544
7  clang               0x00000000101dabf0 clang::FrontendAction::CreateWrappedASTConsumer(clang::CompilerInstance&, llvm::StringRef) + 4271239776
8  clang               0x00000000101dc4e4 clang::FrontendAction::BeginSourceFile(clang::CompilerInstance&, clang::FrontendInputFile const&) + 4271246140
9  clang               0x00000000101a8750 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 4271036552
10 clang               0x0000000010185490 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 4270899376
11 clang               0x0000000010179f74 cc1_main(char const**, char const**, char const*, void*) + 4270853924
12 clang               0x00000000101829ec main + 4270888772
13 libc.so.6           0x00000fffb141bcf8
14 libc.so.6           0x00000fffb141bef0 __libc_start_main + 4293374496
Stack dump:
0.      Program arguments: /gpfs/bbp.cscs.ch/home/biddisco/apps/clang/bgclang/r203443-20140309/bin/clang -cc1 -triple powerpc64-bgq-linux -S -disable-free -main-file-name conftest.c -mrelocation-model static -mdisable-fp-elim -ffp-contract=fast -no-integrated-as -mconstructor-aliases -target-cpu a2q -target-linker-version 2.20.51.0.2 -resource-dir /gpfs/bbp.cscs.ch/home/biddisco/apps/clang/bgclang/r203443-20140309/bin/../lib/clang/3.5.0 -D __bgclang__=1 -D __bgclang_version__="r203443-20140309" -I /gpfs/bbp.cscs.ch/home/biddisco/apps/clang/bgclang/r203443-20140309/sleef/include -I /bgsys/drivers/ppcfloor -I /bgsys/drivers/ppcfloor/spi/include/kernel/cnk/ -internal-isystem /usr/local/include -internal-isystem /gpfs/bbp.cscs.ch/home/biddisco/apps/clang/bgclang/r203443-20140309/bin/../lib/clang/3.5.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -fno-dwarf-directory-asm -fdebug-compilation-dir /gpfs/bbp.cscs.ch/home/biddisco/bgas/clang/build/hwloc-1.8.1 -ferror-limit 19 -fmessage-length 0 -mstackrealign -fno-signed-char -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-slp -isystem /bgsys/drivers/V1R2M1/ppc64/gnu-linux/powerpc64-bgq-linux/sys-include -mllvm -optimize-regalloc -mllvm -fast-isel=0 -o /tmp/conftest-6602e7.s -x c conftest.c
clang: error: unable to execute command: Floating point exception (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 3.5.0 (trunk)
Target: powerpc64-bgq-linux
Thread model: posix
clang: 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: note: diagnostic msg:

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