https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95560
Bug ID: 95560 Summary: internal compiler error: Segmentation fault Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rebel at ameritech dot net Target Milestone: --- Created attachment 48690 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48690&action=edit C++ program to compile g++ -v Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=d:/mingw/bin/../libexec/gcc/x86_64-w64-mingw32/10.1.0/lto-wrapper.exe Target: x86_64-w64-mingw32 Configured with: ../src/configure --enable-languages=c,c++ --build=x86_64-w64-mingw32 --host=x86_64-w64-mingw32 --target=x86_64-w64-mingw32 --disable-multilib --prefix=/d/temp/gcc/dest --with-sysroot=/d/temp/gcc/dest --disable-libstdcxx-pch --disable-libstdcxx-verbose --disable-nls --disable-shared --disable-win32-registry --with-architechture=native --enable-threads=posix --enable-libgomp Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.1.0 (GCC) g++ -std=c++20 -Wall -Wextra test_cv.cpp test_cv.cpp: In function 'void testTimedIWait(bool, bool, Dur)': test_cv.cpp:464:28: internal compiler error: Segmentation fault 464 | enum class State { loop, ready, interrupted }; | ^~~~~ libbacktrace could not find executable to open Please submit a full bug report, with preprocessed source if appropriate. See <https://gcc.gnu.org/bugs/> for instructions.