[Bug sanitizer/63939] [5 Regression] Massive asan failures (356) on darwin

[howarth at bromo dot med.uc.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63939

--- Comment #24 from howarth at bromo dot med.uc.edu ---
Yes, the c-c++-common/asan/null-deref-1.c failures are only at -m32.