| Issue |
90944
|
| Summary |
[Flang] fatal internal error: CHECK(hit) failed at /root/llvm-project/flang/lib/Semantics/data-to-inits.cpp(650)
|
| Labels |
flang
|
| Assignees |
|
| Reporter |
k-arrows
|
Reproducible on Godbolt:
https://godbolt.org/z/3Tb9reqfb
Reproducer:
```console
$ cat test.f90
program p
interface
subroutine s
end subroutine
end interface
procedure(s), pointer :: p
data p /s/
data p /s/
end
```
Stack dump:
```console
fatal internal error: CHECK(hit) failed at /root/llvm-project/flang/lib/Semantics/data-to-inits.cpp(650)
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0. Program arguments: /opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new -fc1 -triple x86_64-unknown-linux-gnu -S -mrelocation-model pic -pic-level 2 -pic-is-pie -target-cpu x86-64 -mllvm -x86-asm-syntax=intel -resource-dir /opt/compiler-explorer/clang-llvmflang-trunk-20240503/lib/clang/19 -mframe-pointer=all -o /app/output.s -x f95-cpp-input /app/example.f90
#0 0x000000000376d718 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x376d718)
#1 0x000000000376b08c SignalHandler(int) Signals.cpp:0:0
#2 0x00007005baa42520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#3 0x00007005baa969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
#4 0x00007005baa42476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#5 0x00007005baa287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#6 0x0000000004cde909 (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x4cde909)
#7 0x00000000042bb253 Fortran::semantics::CheckForOverlappingInitialization(std::__cxx11::list<Fortran::common::Reference<Fortran::semantics::Symbol const>, std::allocator<Fortran::common::Reference<Fortran::semantics::Symbol const>>> const&, Fortran::semantics::SymbolDataInitialization&, Fortran::evaluate::ExpressionAnalyzer&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>> const&) data-to-inits.cpp:0:0
#8 0x00000000042bb480 Fortran::semantics::ConstructInitializer(Fortran::semantics::Symbol const&, Fortran::semantics::SymbolDataInitialization&, Fortran::evaluate::ExpressionAnalyzer&) (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x42bb480)
#9 0x00000000042c10f0 Fortran::semantics::ConvertToInitializers(std::map<Fortran::semantics::Symbol const*, Fortran::semantics::SymbolDataInitialization, std::less<Fortran::semantics::Symbol const*>, std::allocator<std::pair<Fortran::semantics::Symbol const* const, Fortran::semantics::SymbolDataInitialization>>>&, Fortran::evaluate::ExpressionAnalyzer&) (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x42c10f0)
#10 0x0000000004119fb8 Fortran::semantics::Semantics::Perform() (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x4119fb8)
#11 0x00000000037bed95 Fortran::frontend::FrontendAction::runSemanticChecks() (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x37bed95)
#12 0x0000000003ae83c2 Fortran::frontend::CodeGenAction::beginSourceFileAction() (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x3ae83c2)
#13 0x00000000037bdf25 Fortran::frontend::FrontendAction::beginSourceFile(Fortran::frontend::CompilerInstance&, Fortran::frontend::FrontendInputFile const&) (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x37bdf25)
#14 0x00000000037ad7e7 Fortran::frontend::CompilerInstance::executeAction(Fortran::frontend::FrontendAction&) (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x37ad7e7)
#15 0x00000000037c41fd Fortran::frontend::executeCompilerInvocation(Fortran::frontend::CompilerInstance*) (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x37c41fd)
#16 0x0000000001f2b248 fc1_main(llvm::ArrayRef<char const*>, char const*) (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x1f2b248)
#17 0x0000000001e1a86d main (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x1e1a86d)
#18 0x00007005baa29d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#19 0x00007005baa29e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#20 0x0000000001f2a1ae _start (/opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin/flang-new+0x1f2a1ae)
flang-new: error: unable to execute command: Aborted (core dumped)
flang-new: error: flang frontend command failed due to signal (use -v to see invocation)
flang-new version 19.0.0git (https://github.com/llvm/llvm-project.git 18707f53d6d2665634373847a0e9bdcbcac88c57)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/compiler-explorer/clang-llvmflang-trunk-20240503/bin
```
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