-Os
-ftracer
-momit-leaf-frame-pointer
-mpreferred-stack-boundary=2
-Os
-mpreferred-stack-boundary=2
-O1
-mpreferred-stack-boundary=2
-O2
-mpreferred-stack-boundary=2
-O3
-mpreferred-stack-boundary=2
-Wno-strict-aliasing
-Wpointer-arith
-enable-stdcall-fixup