https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77982
--- Comment #3 from Pawel Sikora <pawel_sikora at zoho dot com> --- (In reply to Kostya Serebryany from comment #2) > Is -flto important here? > Does this happen with clang? (does not happen for me) > Does this happen if you use statically linked asan (-static-libasan)? ad1). lto isn't important. ad2). with static libasan testcase works. ad3). i can't verify with clang on fedora 24 due to linking error: clang++ -fuse-ld=gold -g2 -O -fsanitize=address s.cpp -shared -o s.so -fPIC clang++ -fuse-ld=gold -g2 -O -fsanitize=address m.cpp -o m /usr/bin/ld.gold: error: cannot open /usr/bin/../lib64/clang/3.8.0/lib/linux/libclang_rt.asan-x86_64.a: No such file or directory /usr/bin/ld.gold: error: cannot open /usr/bin/../lib64/clang/3.8.0/lib/linux/libclang_rt.asan_cxx-x86_64.a: No such file or directory m.cpp:5: error: undefined reference to '__asan_init' m.cpp:5: error: undefined reference to '__asan_version_mismatch_check_v6' m.cpp:5: error: undefined reference to '__asan_register_globals' m.cpp:5: error: undefined reference to '__asan_unregister_globals'