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From: "tstellar at redhat dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/108994] [13 Regression] LLVM JIT segfaults in libgcc
 after upgrading from gcc 12.2.1 to 13.0.1 since r13-2706-g6e80a1d164d1f9
Date: Thu, 09 Mar 2023 18:50:58 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108994

--- Comment #14 from Tom Stellard <tstellar at redhat dot com> ---
Better stack trace with line numbers as of gcc commit
288bc7b5d17511d1791899e4b2e3bf3489eb06dd.


 #0 0x00000000016c96aa PrintStackTraceSignalHandler(void*) Signals.cpp:0:0
 #1 0x00000000016c9c18 SignalHandler(int) Signals.cpp:0:0
 #2 0x000003ffd36fe488 (linux-vdso64.so.1+0x488)
 #3 0x000003ff9170e848 classify_object_over_fdes
/root/dev/gcc/s390x-ibm-linux-gnu/libgcc/../.././libgcc/unwind-dw2-fde.c:71=
9:10
 #4 0x000003ff9170f606 __register_frame_info_bases
/root/dev/gcc/s390x-ibm-linux-gnu/libgcc/../.././libgcc/unwind-dw2-fde.c:13=
0:3
 #5 0x000003ff9170f606 __register_frame_info_bases
/root/dev/gcc/s390x-ibm-linux-gnu/libgcc/../.././libgcc/unwind-dw2-fde.c:10=
9:1
 #6 0x0000000001ca1bb0 llvm::RTDyldMemoryManager::registerEHFrames(unsigned
char*, unsigned long, unsigned long)
(/root/dev/llvm-project/build/bin/llvm-exegesis+0x1ca1bb0)
 #7 0x0000000001cb1158 llvm::RuntimeDyldELF::registerEHFrames()
(/root/dev/llvm-project/build/bin/llvm-exegesis+0x1cb1158)
 #8 0x0000000001c923b6 llvm::MCJIT::finalizeLoadedModules()
(/root/dev/llvm-project/build/bin/llvm-exegesis+0x1c923b6)
 #9 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)
#10 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)
#11 0x00000000016e7ab4
llvm::exegesis::BenchmarkRunner::getRunnableConfiguration(llvm::exegesis::B=
enchmarkCode
const&, unsigned int, unsigned int, llvm::exegesis::SnippetRepetitor const&)
const (/root/dev/llvm-project/build/bin/llvm-exegesis+0x16e7ab4)
#12 0x0000000001077adc llvm::exegesis::benchmarkMain()
(/root/dev/llvm-project/build/bin/llvm-exegesis+0x1077adc)
#13 0x000000000107ab46 main
(/root/dev/llvm-project/build/bin/llvm-exegesis+0x107ab46)
#14 0x000003ff91534872 __libc_start_call_main (/lib64/libc.so.6+0x34872)
#15 0x000003ff91534950 __libc_start_main@GLIBC_2.2 (/lib64/libc.so.6+0x3495=
0)
#16 0x0000000001071efa _start
(/root/dev/llvm-project/build/bin/llvm-exegesis+0x1071efa)=