If you can use msvc, check the options for visual studio community 2019. The version I downloaded yesterday mentioned it. See also https://devblogs.microsoft.com/cppblog/addresssanitizer-asan-for-windows-with-msvc/ On Mon, May 4, 2020 at 11:44 AM Lou Knauer via Gcc-help <gcc-help@xxxxxxxxxxx> wrote: > > Hi, > > > Is it possible to use the AddressSanitizer (-fsanitize=address) on > Windows (And if yes, how?)? I built gcc (master branch) from source > today, and it told me that the current configuration/target > (mingw/msys2, x86_64) would not work with the address sanitizer runtime > libraries. In fact, compiling binaries actually works, but when trying > to link with -fsanitize=address it fails (with pre-built gcc-9 as well). > > Are there plans to bring gcc's AddressSanitizer to Windows in the near > feature if not? [1] says that LLVMs AddressSanitizer is "periodically" > merged to GCC, which does work on windows. > > > On Linux, i managed to link a binary built by gcc with clangs > `libclang_rt.asan-x86_64.so` and run it, but something similar with DLLs > on windows segfaults (and this seams like a very dirty hack too). Any ideas? > > > Thank you very much in advance, > > Lou > > > [1] > https://github.com/google/sanitizers/wiki/AddressSanitizerClangVsGCC-(6.0-vs-8.1) > > >