-Os
-ftracer
-momit-leaf-frame-pointer
-Os
-O1
-O2
-O3
-mpreferred-stack-boundary=2
-fno-strict-aliasing
-Wno-strict-aliasing
-Wpointer-arith
-Wno-multichar
-gstabs+
/O1
/O2
/Ox /GS-
/Ot
/Ox /GS-
/Os
/Ox /GS-
/Os
/Ob2
/GF
/Gy
/GS-
-gstabs+
-disable-stdcall-fixup