https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93532
--- Comment #5 from Giulio Benetti <giulio.benetti at benettiengineering dot com> --- Here is the specific command line which compiles .cpp file: /home/giuliobenetti/br_reproduce/9a405ec6fabfa306c14a671a5e09359ac623c25b/output/host/bin/riscv32-linux-g++ --sysroot=/home/giuliobenetti/br_reproduce/9a405ec6fabfa306c14a671a5e09359ac623c25b/output/host/riscv32-buildroot-linux-gnu/sysroot -DBT_USE_EGL -DBulletCollision_EXPORTS -DNO_OPENGL3 -DUSE_GRAPHICAL_BENCHMARK -I/home/giuliobenetti/br_reproduce/9a405ec6fabfa306c14a671a5e09359ac623c25b/output/build/bullet-2.89/src -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -save-temps -DNDEBUG -fPIC -o CMakeFiles/BulletCollision.dir/NarrowPhaseCollision/btPolyhedralContactClipping.o -c /home/giuliobenetti/br_reproduce/9a405ec6fabfa306c14a671a5e09359ac623c25b/output/build/bullet-2.89/src/BulletCollision/NarrowPhaseCollision/btPolyhedralContactClipping.cpp then it sits there forever.