<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=https://github.com/llvm/llvm-project/issues/56005>56005</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
[flang][omp2012] Runtime derived type info descriptor was not generated
</td>
</tr>
<tr>
<th>Labels</th>
<td>
flang:frontend
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
NimishMishra
</td>
</tr>
</table>
<pre>
The following source crash dumps with "runtime derived type info descriptor was not generated":
```f90
! ERROR: flang-new -c -o rtc04.o -fopenmp rc04.f90
! SUCCESS: gfortran -c -o rtc04.o -fopenmp rc04.f90
program sample
type :: type1
real(kind(0D0)) a(16)
end type
type :: type2
type(type1) :: b
end type
type(type2), DIMENSION(:), ALLOCATABLE :: c
do i=1,10
c(1)%b%a(i) = 0.0
end do
end program sample
```
Crash dump is
```
error: loc("./rc04.f90":14:46): runtime derived type info descriptor was not generated
LLVM ERROR: aborting
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0. Program arguments: /omp_build/install/bin/flang-new -fc1 -triple x86_64-unknown-linux-gnu -emit-obj -fopenmp -o rtc04.o rc04.f90
#0 0x00000000030dfcbf PrintStackTraceSignalHandler(void*) Signals.cpp:0:0
#1 0x00000000030dd69c SignalHandler(int) Signals.cpp:0:0
#2 0x00007f2584262980 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x12980)
#3 0x00007f2582eb1e87 raise /build/glibc-uZu3wS/glibc-2.27/signal/../sysdeps/unix/sysv/linux/raise.c:51:0
#4 0x00007f2582eb37f1 abort /build/glibc-uZu3wS/glibc-2.27/stdlib/abort.c:81:0
#5 0x0000000002c44ede llvm::UniqueStringSaver::save(llvm::StringRef) (.cold.29) StringSaver.cpp:0:0
#6 0x0000000003069178 (/omp_build/install/bin/flang-new+0x3069178)
#7 0x000000000371de48 fir::emitFatalError(mlir::Location, llvm::Twine const&) (/omp_build/install/bin/flang-new+0x371de48)
#8 0x0000000004402b41 (/omp_build/install/bin/flang-new+0x4402b41)
#9 0x0000000004402eb2 std::tuple<fir::BoxType, mlir::Value, mlir::Value> EmboxCommonConversion<fir::cg::XEmboxOp>::consDescriptorPrefix<fir::cg::XEmboxOp>(fir::cg::XEmboxOp, mlir::ConversionPatternRewriter&, unsigned int, mlir::ValueRange) const (/omp_build/install/bin/flang-new+0x4402eb2)
#10 0x000000000441b65b XEmboxOpConversion::matchAndRewrite(fir::cg::XEmboxOp, fir::cg::XEmboxOpAdaptor, mlir::ConversionPatternRewriter&) const (/omp_build/install/bin/flang-new+0x441b65b)
#11 0x00000000043e0bfa mlir::ConvertOpToLLVMPattern<fir::cg::XEmboxOp>::matchAndRewrite(mlir::Operation*, llvm::ArrayRef<mlir::Value>, mlir::ConversionPatternRewriter&) const (/omp_build/install/bin/flang-new+0x43e0bfa)
#12 0x0000000005005ad9 mlir::ConversionPattern::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&) const (/omp_build/install/bin/flang-new+0x5005ad9)
#13 0x000000000503ae3d mlir::PatternApplicator::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&, llvm::function_ref<bool (mlir::Pattern const&)>, llvm::function_ref<void (mlir::Pattern const&)>, llvm::function_ref<mlir::LogicalResult (mlir::Pattern const&)>) (/omp_build/install/bin/flang-new+0x503ae3d)
#14 0x000000000500db0a (anonymous namespace)::OperationLegalizer::legalize(mlir::Operation*, mlir::ConversionPatternRewriter&) DialectConversion.cpp:0:0
#15 0x000000000500e2c7 (anonymous namespace)::OperationConverter::convertOperations(llvm::ArrayRef<mlir::Operation*>, llvm::function_ref<void (mlir::Diagnostic&)>) DialectConversion.cpp:0:0
#16 0x0000000005012eac mlir::applyFullConversion(mlir::Operation*, mlir::ConversionTarget&, mlir::FrozenRewritePatternSet const&) (/omp_build/install/bin/flang-new+0x5012eac)
#17 0x0000000004413955 (anonymous namespace)::FIRToLLVMLowering::runOnOperation() CodeGen.cpp:0:0
#18 0x00000000064af443 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/omp_build/install/bin/flang-new+0x64af443)
#19 0x00000000064af8a0 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/omp_build/install/bin/flang-new+0x64af8a0)
#20 0x00000000064afe51 mlir::PassManager::run(mlir::Operation*) (/omp_build/install/bin/flang-new+0x64afe51)
#21 0x0000000003124e47 Fortran::frontend::CodeGenAction::generateLLVMIR() (/omp_build/install/bin/flang-new+0x3124e47)
#22 0x00000000031c4128 Fortran::frontend::CodeGenAction::executeAction() (/omp_build/install/bin/flang-new+0x31c4128)
#23 0x0000000003101f3c Fortran::frontend::FrontendAction::execute() (/omp_build/install/bin/flang-new+0x3101f3c)
#24 0x00000000030f3f43 Fortran::frontend::CompilerInstance::executeAction(Fortran::frontend::FrontendAction&) (/omp_build/install/bin/flang-new+0x30f3f43)
#25 0x00000000031c74d3 Fortran::frontend::executeCompilerInvocation(Fortran::frontend::CompilerInstance*) (/omp_build/install/bin/flang-new+0x31c74d3)
#26 0x0000000002ccb380 fc1_main(llvm::ArrayRef<char const*>, char const*) (/omp_build/install/bin/flang-new+0x2ccb380)
#27 0x0000000002c5fdbe main (/omp_build/install/bin/flang-new+0x2c5fdbe)
#28 0x00007f2582e94c87 __libc_start_main /build/glibc-uZu3wS/glibc-2.27/csu/../csu/libc-start.c:344:0
#29 0x0000000002cc97e5 _start (/omp_build/install/bin/flang-new+0x2cc97e5)
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 15.0.0 (https://github.com/llvm/llvm-project.git 74e4d5f256fab1a9a72ef60c1d672441696c52e9)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /omp_build/install/bin
flang-new: note: diagnostic msg:
********************
```
</pre>
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