https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87250
Bug ID: 87250
Summary: Internal compiler error with -Os -fsyntax-only
Product: gcc
Version: 8.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: dennis at felsin9 dot de
Target Milestone: ---
echo "#include <atomic>" | g++ -Os -fsyntax-only -x c++ -c -
In file included from <stdin>:1:
/usr/include/c++/8.2.1/atomic: In constructor ‘constexpr
std::__atomic_base<_IntTp>::__atomic_base(std::__atomic_base<_IntTp>::__int_type)
[with _ITp = bool; std::__atomic_base<_IntTp>::__int_type = bool]’:
/usr/include/c++/8.2.1/atomic:1370:1: internal compiler error: Segmentation
fault
} // namespace
^
Please submit a full bug report,
with preprocessed source if appropriate.
Workaround is to disable -Os when checking syntax only.
