https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98282
Bug ID: 98282
Summary: Segmentation fault when compiling with optimization >=
2
Product: gcc
Version: 7.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: bengilgit at gmail dot com
Target Milestone: ---
Compilation of the attached preprocessed source produces an internal compiler
error:
$ /usr/bin/g++ -O2 -c ../scalar_cast_nested.cc.preprocessed.cc
../src/arrow/compute/kernels/scalar_cast_nested.cc: In function ‘void
arrow::compute::internal::CastListExec(arrow::compute::KernelContext*, const
arrow::compute::ExecBatch&, arrow::Datum*) [with Type = arrow::ListType]’:
../src/arrow/compute/kernels/scalar_cast_nested.cc:33:6: internal compiler
error: Segmentation fault
void CastListExec(KernelContext* ctx, const ExecBatch& batch, Datum* out) {
^~~~~~~~~~~~
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.
$ /usr/bin/g++ --version
g++ (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Bisection indicates this is ultimately caused by replacing `nonstd::variant`
with an in-house implementation, change at:
https://github.com/apache/arrow/pull/8472
