https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61771
--- Comment #5 from Kostya Serebryany <kcc at gcc dot gnu.org> --- > > Of course, it would be awesome if we could synchronize > > (and document somewhere) FP stack layout between GCC and Clang Isn't this what ARM should be doing? >> Perhaps we should just disable fast unwind on ARM? You will slowdown asan to the point where Valgrind will become preferable