https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108994
--- Comment #13 from Tom Stellard <tstellar at redhat dot com> --- (In reply to Tom Stellard from comment #12) > https://gcc.gnu.org/git/gitweb.cgi?p=gcc.git;h=6e80a1d164d1f9 is the first > bad commit. This commit also causes segfaults on s390x, but during frame registration instead of frame deregistration: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace. Stack dump: 0. Program arguments: /root/dev/llvm-project/build/bin/llvm-exegesis -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mode=inverse_throughput --benchmark-phase=assemble-measured-code -x86-disable-upper-sse-registers -opcode-name=PBLENDVBrr0 -repetition-mode=loop #0 0x00000000016c96aa PrintStackTraceSignalHandler(void*) Signals.cpp:0:0 #1 0x00000000016c9c18 SignalHandler(int) Signals.cpp:0:0 #2 0x000003fff20dc488 (linux-vdso64.so.1+0x488) #3 0x000003ff8cc0dbe0 (/lib64/libgcc_s.so.1+0xdbe0) #4 0x000003ff8cc0e6ce __register_frame_info_bases (/lib64/libgcc_s.so.1+0xe6ce) #5 0x0000000001ca1bb0 llvm::RTDyldMemoryManager::registerEHFrames(unsigned char*, unsigned long, unsigned long) (/root/dev/llvm-project/build/bin/llvm-exegesis+0x1ca1bb0) #6 0x0000000001cb1158 llvm::RuntimeDyldELF::registerEHFrames() (/root/dev/llvm-project/build/bin/llvm-exegesis+0x1cb1158) #7 0x0000000001c923b6 llvm::MCJIT::finalizeLoadedModules() (/root/dev/llvm-project/build/bin/llvm-exegesis+0x1c923b6) #8 0x0000000001c9367a llvm::MCJIT::getFunctionAddress(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&) (/root/dev/llvm-project/build/bin/llvm-exegesis+0x1c9367a) #9 0x000000000171511a llvm::exegesis::ExecutableFunction::ExecutableFunction(std::unique_ptr<llvm::LLVMTargetMachine, std::default_delete<llvm::LLVMTargetMachine>>, llvm::object::OwningBinary<llvm::object::ObjectFile>&&) (/root/dev/llvm-project/build/bin/llvm-exegesis+0x171511a) #10 0x00000000016e7ab4 llvm::exegesis::BenchmarkRunner::getRunnableConfiguration(llvm::exegesis::BenchmarkCode const&, unsigned int, unsigned int, llvm::exegesis::SnippetRepetitor const&) const (/root/dev/llvm-project/build/bin/llvm-exegesis+0x16e7ab4) #11 0x0000000001077adc llvm::exegesis::benchmarkMain() (/root/dev/llvm-project/build/bin/llvm-exegesis+0x1077adc) #12 0x000000000107ab46 main (/root/dev/llvm-project/build/bin/llvm-exegesis+0x107ab46) #13 0x000003ff8ca34872 __libc_start_call_main (/lib64/libc.so.6+0x34872) #14 0x000003ff8ca34950 __libc_start_main@GLIBC_2.2 (/lib64/libc.so.6+0x34950) #15 0x0000000001071efa _start (/root/dev/llvm-project/build/bin/llvm-exegesis+0x1071efa) FileCheck error: '<stdin>' is empty. FileCheck command line: /root/dev/llvm-project/build/bin/FileCheck /root/dev/llvm-project/llvm/test/tools/llvm-exegesis/X86/inverse_throughput/inverse_throughput-PBLENDVBrr0.s
